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L.'t :":~·~~4s~ ~. ·s: ~;i~·*i~;iP~J~:~E4~t1Sb II O .. .. ,· * ~~,·*, O ~'' ·~" c~. *' O ··~ :~i i. .~*I ··' ~·lkR**~-ni~r~;~XC'~;~F,;I;P~.,I~EII;~L·~l~n~MCP~Pr ~"~ " IJI Q 1\1 W 0· 5 C O 4 ii E · ~ cn, o o ~ z a w 3 C1 W O a: > n C a (I w u fP s w I . ·P Z U U q a w ·~ o >~ z ra a P, 2 W E 0 w :Ua ~w Z E t r r o C Z o wr P W 6L 3Z ~O y0 L Q i b r 0(r~ ·o z ·d a 4 k S W r 'a ·u ·( a t 2U U W 'w Z d w r. a d o r~ U d rr L( ·U ~I )~0~ r ·'·' b W )~ ~IXBO~ r w (I o 8 u. O w I' 'I ~I W ol ZdW ~de vlz a u, JciZ OO Z o z ·Z '' DZ V) L) bl I w ~ 3 ~-zr O i. O t v, O cn u cn U WL~ d t z t, f oc u diLJO P1. 5 6 P: rid d a z g (3 v, .o t;' a 'no w P O O 03 U1 z~W a zv,o vl O c w L1, 11 U Z O zz U ZW t; zM t =rI- oo w ZWZ V) U W W Z r W X L ~Z o f o Lt r r g U U a EY O+X ~ O UZ~ S a B wo o a r w O a O Z U r aP e w a o o V) r 3 YP a Z I: ~ vl a a 1 ir a a a a (I w r a S rl Wv, C1 3 a Ut, Z W ~Os! WUI W~ a zOcn a rl W Ww ~C"W~ cn ,~ o T~S~~p: P: Z E d c~U U WC ~-r clC1 UP: 3 I-u yawuwr ~ W EDePULL~T~ a (1 CO a z d soP: 3LL `U·tl B W a ~~(n~2 ~ OI-ZZUW a n a o CP W Z cn~u o WrOLL4h U ~W )4U O J a ;r: i a w WI C~ OU w W40 O U PT p~-zroD r a o o 0\ 03 IV TRRtET WIOPOSRL To DEVELOP A ~lcumna m" (l.i· rsrmrils imi vs ~ma~lai WITH THE FO1LCWINt CHARACIERISTICS: · C~IMRI OF 0'8 L H[tOilH~ l1n6 T1R - aa am ~HLR ~RS~T1 ynLO WT BE DRmn m mt slmr~i~ · NON'tCMPENSATABLE BY ME SMM(ER SICNIFIW\Nf TOBACCO TASTE - GOOD ASH CHAR9CTERISTlCS · ACCEPTABLE PUFF NUMBER · AGP ACCEPTABILITY ~om ~ TOBACCO ~a SYIITHIIIt NICOTINE RE~SOL VAWUR RDMO NICOTINE GCIITAIWINS I PHASE NICOTINE FAVOR Exlsrrst PROIRICIS WITH PROCUBS HIGH NICOTIN~ 1GW TAR crcRRmEua RITERNRTIE PRODUCTS PROD~TS __I__ ·I ~ I·_lr ·C YC·'· t · · · · I · ~·Y' ····Y~·· i "' ,I "· I: I I I : · ' ' ,, I ',i ·· · I ·e s· · · ' · r ·· t ,, 9P y Y~J.i 'i .v·~· ,w· 1-;E4~~ Fi ~)? ~A 1 I Si -II ,r ~s hid*i.~~=' I/ ~ hTS ~.~1Jb~ " I a ~:P4· ~C~;~d~ :C~L r fit C~11 ·· C r O v O 'E I C ~I~· n,~.?~ Y41 ·· Y" r ..·. s'! I% ~L .. r. : i b:~i JI t ·' ·rE c.~ N I' O 01300 RJR SMOKELESS PRODUCT AT~RTBUTTS ItLEANEST" CIGARmE ADDRESSES S&H NO SIDESTREAM NO ASH NO TOBACCO SMOKE DOOR LOOKS LIKE A CItARmE LIGHTS LIKE A CIGARET SMOKES LIKE A CIGARmE TOBACCD TASTE SATISFACTION DISSIPATING E~ALATE SELF amNGUISHINt FIRE SAFE CONTAINS TOBACCO 8mS REGULATORY REQI]IRPIENTS PREMIUM PRICE 01300 RJR SMOKELESS CIGARmE TECHNICAL ASPECTS ,SIMPLER SMOKE CHEMISTRY -90X WATER s GLYCERINE -4109; Of tHD1ItA1S FROM MHBUSTION LIKE A KS CIGARETTE ,PUFFSmME LIT .TOBACCO TASTE -NICOTINE S CO ,HEAT SOURCE -HItHLY REFINED CP,RBON ~gE4N BURNING ~EASILY LJT -ADDITIVES FLA~OR CAPSULE cAEROso~ GENERATOR -FLAVOR -GLYCERINE ~TOBACCO M[R9Ct NICOTINE .soom NIcornE IRRITATIOM .0.4-0,5 HG DEUVEPY -FROM fOBACM NOi CAPSULE (?) (v; r) r Z W W 3 P M o o 1··· L) ,.... L~ W yY pi ~ C S p,a ..··** V1 Bn Y *.*.·r =I O ··.··* a: ·~:~=· s P. 2lu .*r*·· r*')·· * · · ~'1 LllhlN n.mY P *·~·· Z **· *' ·r O o~ L1~Z ··**** C UD~ ..r. n C~ I·~··* P ..··r O~ CI···*· .*···· * HK~I~ z 3 ~U11 YIIJ[E1 1UIIII' KIHCI " [UH19 Y~UH ' p g pr c oL1 p~vl e L)v ZS u r o~ ~tl ro cr P~ O; PO OL~ 0( Ic~ ~t~ IHIXIP Ca 10 Y1~ 10 r ~tn Op: a~ ra 03 4~ 1 m pPI P* w~ DPI IrP w7 em PIO \Ei s rr 1rua ptO e O Wn O i rf "I P~ C 4 Wm 0\ m rl ane JI r, 03 wnP We S OV N a I: ee~ \9 o W LJ t· c, U W U 333. Ln ~1 3 O ea a Ow a O 33 oSe ~ cc w i rn H V, p~ c~ cZ cn o o o do 3 J p: o w P 3 O r* u ~------- ~ a Pi Y Z 1~ (P w a o 3 uP O P w J ~~e 4 P!W~ fPCL J O O U4Z 3 ·~ ~O4 a: ~UP: C1 13 2 1 O w ct J ~ 3 4 In o a L7LI 11 a ~U O Z W c* g t O 4 33 3 L U L OU fi Z 3 J pr,Saca w o cn ~~P: 2 03 27 W O O _I 3 3~3~ 3 3 O Q3~ W*~ ' ~ T~e 2~U Pi w ylW U Pi ~ O fI w~ 3 W 32 fi P IL W V)aZ 3 3 Z Cn~L~Z O a ~PW ~~3W W~ O X NW L1~LCO W i/I ~ C13 r~ 9 01300 RJR SMOKELESS ~S~PI~ WHAT COULD BE WRONG? CO DELIVERY OMER COMPOUNOS (E.G.~ ACROLEIN, ~ROSAMINES) · MIINGUIS~BLE · DISPOSAl WEIGHT · CONSUMER RESWNSE TRADITIONAL TASTE .ARTIncIAlm -COST 01300 RJR SMOKELESS CICARmE PRODUCT TESTING · MEMICAL CM1POSITION OF PROOUC~ · CHEMICAL COMPOSmON OF SMOKE · PES fEST I GENETIC TOXICOLOGICAL S1UOIES · ANIMAL ~N~LATION ,AA~SIHPMS~RS '-SMOKE ..GLYCERXNE · RESUCIS WILL BE IIADE PUBLIC BEFORE LAUNCH __· 01300 RJR COMMIMENTS · RUMORED $350 MILLION OVB LAST 5 YEbRS · 9200 MILLION FOR FACILITIES IN 1988 i 9125 MILLION FOR MARKmNG IN 1988 · %0.301SHARE (8150 MILLION) IMPACT IN 1988 · 50-70 SCIENTISTS ( LARGE EXTERNAL ASSISTANCE -BATTE1LE -HAUNI · ISOLATEDIHEAVY SECURITY "RRMOODS msncCo ws cMnMmEO ANO WILL CONTINUE TO tONHII SUBSTANTIAL PERSONNEL AND ~NAN~IAL RESOURCES TO THE PAOOUllT." - EOUARO HORRIGAN 01300 e~c~R~I~~F~e~ COKTAINS;IOI O~ XIBAtCO OF NORMAL CItARmE TOBRCtO IS SWRCL Or SMOKE NICOTINE RJR DOES NOT MPEtT TOA REGULATORY PROBLEMS KEY PROBLPI AREA EXPECTEO TO BE FTC "ME NM ti6ARmE Will BE TAXED AND LABELED UNDER 1E SbE RULES MAT APPLY TO OMER CIGARmES 10 WILL NOi BE ADVERTISED ON BROAOtAm MEDIA." - EOWRRO HORRIGAN 01300 RJR S~KELiSS PRODUCT SI~A~ MAJOR TECHNDLOGICAL BRW~ROUGH · ADDRESSES ALL MAJOR ISSUES OPENS NE CCMPETITIYE ARENAS · BREAKS WWN INDUSTRY TABOOS ( RJR b~LI BE FfRST P O To P O O 03 O Q Europiiscb Pacentamt tCIEi;l': I':IGlxC~ LI!F~hb: European Patent OffletQttlee european dos brovlts 0 Publicauon numoer: 0 212 234 AZ o EUROPEAN PAIEKI IPPUCATION ~Cd~- 0 ~ooia~l nvnaa: 8610151J 0 IL t;.l 1210 i/is , A2$8 1Y16 0 Date of filing: 1A07.86 O Plslay:a~li~i US 75159 O ~pp~canr R.~ RMIOLOS TOB~CW 2310,35 US 790484 COMPANY Oa.~plti~nPiwhrtD1 Winston~Salem North Carolina PIOP(US)103 North Main Street ii 040387 Bulletin 87110 O inventor Banerjoa, Chandra Kumar O Designated Contlscf~ Smes: 4430 Chebar Drive Af BE CH DE FR OB IT U LU N1 SE Pfamown North Carolina 27DO0(US) Inventor, Parrier, Emost Gllbert UIZO·8 Pelham Plla Wlnston·Salem North Carolina nlOl(USj inventor HarrlJ, James luther Route 1 Bow 309A Wastlllld North QlelL 27053(US) Invsntw: Norman, Ab Benson 11184 Slupleehlos Circle elcmmons North Carolina rmd(US) inventor: RcscL, James lee Route 5 Box 341 YadklnvlL North Carolina 27055(USJ inventor Reynolds IY, John Huqhu 5901 Puritan lane WlnstonSalun North Carolina 27103(USJ Innnlor: Ridings, Henrl Thomas 1500 Hauser Road IMCllls North Qrollna 27023(US) Invlmtw: Lnslbagh, Andrew bkson, Jr, 2860 Lanudowne Drive WlnstonQlam North Carolina 2t103(US) Invsn~o~ ShPnnon, Mlchael David 3735·8 Ashlawn Court Wlnston·klem North krollns mOB(US) hvsmor: Sheiar, oary Roger CI~ 580388ndoraDrlve (irsans~oro North Qroll ~EI~1O(US) ORlgn~nmia: Ha~u, ha~UncM I P~ ~J Uh~nd~tras~alle P7000 Stuaga~ 1(00 O 'O WO SmoMnp Imeir · · · I o\ XraePwCnM \I a n I r~l~i;~-~J~CIC~e~*I*J~IF~~CI·Y~·'I~Tn`~~'~'9~~V:::UC"I ' '~ · O 212 W i ·~) O iha LI* nnmro nUa 10 i ~M~~ *i· cia, pefe~ly in dgarette form, which produces M aerosol that resembles tobacco amoke, The article preferably compnsas I fnon e3mbusCble fuel lr ment having Idensity greater than 0,5 gee, a sepr rats ~u~mate bearing an wrcsol forming mllerial, a hat eondudng member recessed from the fighting and of the fuel element which preferably encloses the subs~stl, 1 resilient iJa~ng iad(et encircling ,t Is~l pe~n of the fuel element, and an optional tobacco jaJ(ec mdrding a! Isa a pMTon of the aeroaoifonnln9 materiei, In-~e 13, 17 20 /14 ~f 18 to InS, i 22 12 FIG,I .;/ O 212 ~ z llOI~lm~ W( tJ full IkmInt urltld in VlI h*C BACIGROVMD bF THE IMV4nOM ii Iwf II bl 30 mm in inpl, orIfIlbly llsj nm YI ID in lsnpln nd hn I bl~ d WI pnr,d invInrion nr,l lo I POYnp ~ ~~ Y L5 P~ morI pn~r~b d r id IliolI, pafnr~~ dgnl lorm' "t~ pRdUE" I ~~ Lf IC, Is mlllUld L~~ bY mIourl n rrld lhI ~Hmrl~ to3lceo ro~r ~ dglnml~ eilb~ luai ~cml~l mi bl mOC rY~ drl0rull eontlins lub~LJb r~ did a IxtrudId km ormild or rIEonltiMId dod rann d dcom~n combusbion nd acm Idlor I ~~ ubrs~r Illd pafr~C ~rlil ppdUdl Hvl r ~I edYd t an~n ceYYI ~n Pl~mld fuoi J~ # mInlJ ~o n pidcd Ilth onl r mon bnO, le=~~. ~I LI P·~ dirUi II~L 10 pYt 111D( napb nl ysIs, rpldJC cver n, lsn I a I C14sC or"w" ~~Y hip a a~i hi ten, but ten pi Int p~l ~r 11 nild m~r d hll tom hd blh( bJ Jlmld lo hi orosol IL~O ~~dJI in lhI rmtd gsn· Lr eoal~ii ual~. Dls~ d~cd~ d iltm rd lid ~I is n ~~aO~c"L aa no rounp ddl a II m~~ ~RY PR AdYIlooUslY, )I Y~I~ 0111~10 moIa ~d,l LI ~n~l aid ~~1PII USodIlod ~I hdudll IIubstrIII O~I~ prIfIrIblY d I hi onrdonl dpr'· aoYn) iY dJkJnp Idr mIIiol, kn~ ·I p O" ""R1 1, Ir epnsid(rlbil enla d ~~aL, bh, i~ ~IIY, Pab~b, 81 eoPd~l hlI Il' er nd ppbil oroduo'J gol~~d bY lalb a brC'~~mC b,bln LI ~J rd LI raid p*IQr C lhisv(d bY pmvidinO I hDlt lonl dp~sa~ oaduednO nmbr, Iuoh aImolIl #nduetor, Ihioh o~~ bI full Jrld d R, mt suuur OF me I·aPOM pr~dq nnt nd ItfioiInlly eoduda QL~ a fa LIa from hi buiq bl ~1~1 I b, b ialaion #lmprisI I aoYng ddr 1Rd IL~q III; Bs ~~ ~DYn( C~~IL Ipnl fonn, which ~lsr~ rJI Irbw pd~t aal hi ~~ IlomInt Id ypb anlg oYYI b~ 1~~~ i p~~· LI mid 01~~ mrr uound I ~1~ I ioa wiul 1 C~d~ IIoIII #Id gnJO eda d nir ppYd rdn Pd pJld~ mon Ihiotl beYI~ on a In Iod ~~O r is rIossId r Ird fnm II Ipkdag Ind of n, a~lY1 Pdl~b~ at rd p,nldnp m*m full ~prt Idvmt~tou~t CI I C~ ~~ i is ~ I e·ducdw bll IlohIlPI nYJC 'h c, p~~~~ b a II Y 5 pm lc rdd hi ~J IlImInt n~ I ~n I oortion of ho ~J inlIlsnna with Ipnng Id baniog d lhI bl Jmln ii doldbd bY ~.nill~ iml~q ~ ~ #~ ly omausicn d hi hlleondPdnp Imbr~ YA p~rlb, hi hilt oddng iiaaltDRduu ~Yb*~.UBI~~)~, a I,lrr 1· td~l I lIIl I r d st I~ Irl Ilar pmdll hII Ihioh is old I rle PL hi raid bmiq m~6~ b II rm~l ~ ~~ nl IIKlsol bnbg ~~1. ~L O(~~ "·L PI vcklii mIIhlis II ~a b~ IDr· oonductivI oJr DlY ~ ~ gr ~d hi J ~~ I~~ dlbp yd to Indoss ~ Lmld loninI mIIriIls, ~, n~ iolD I Ih aod, Y a It hddsP, IlIstIoItof hi bJ I~l~b m~l d 1 clnvsotiprul dg~~ ~dd h I pli~hsrll immg 5lddng Ja d a imsnIcn r ~I d pcdudng wbIdU ~" of r3, I ~~ I~s~b bino d Dsiii"l""b""i"o Ir y(4 rd *r mt loY II d as pr d ~d~l iIt b5 mr Pt YI nlPbr ndueI an a~~ of ~d~ hi air d hi ~wr ll 'diJ bit kss Id JII in roIioioI Id d~ dos Id bp~L of ~m ~Y~. P, iO hUt IR ~ ~1 ,m* r~ hi IR*i ~ad ~~J t bl luoJol gl"dq n~~ plldD) arr d in Ddudng LI ~Jn( i p~~ r Ch IIrmi ~J~r pl0pMty dn luI, Ths IJ~ YYP'' pd C dvIIugIIsly dsiivsDd a hi II ~ dreunueri~l I ~ pn d LI CJ Iimom uD~C rY r~ J s~~ Md ~ ~ duvlUoA]Y I ii Id i LI uMsd e cPmpllu onYa producn L· II ~~~ Om~ srs ~ UIP ~L as IJ d O I ccnvlMiDnll 60~r ~.lrlfl Id a O ycd b! I o·~ dpr· ~r ~ hi ,~Psn d pt 1~1 mo ip mlls II # L, I·I d blhranl I O ____ 3 O 212 uP Because the fuel element is rel~ely snort the the short, high density fuel e~msnr, ,,,,~ hot, Suming 6ra cone is always close to Ins ~~Hoal embodiments having a plura~ity of bSitudina~ pu· ganerawg means, which msximltes haat b;ylsfer . sageways, produces substsnially reouced amounts thereto and the resultant produeo8 of aerosol, of pyrolysis snd~r incomplete omluion Dre espdally in embodiments which are pranded wiVI 5 duets in comparison to a conventional dgarene, I multiple passageway fud element I hat con· even when the fuel element comprises tobacco or duconp member, and~ an insula~ng member. A · other cellulosic matwa, nla~ively high density fuel malensl is weo to hip As used hodn, Md Only for me purposes ct insure that me small fuel element will bum long this application, "IsrOd' is defined to include enough 10 simulate lhe bumlng Cms of a sonv~n· ro vapors, gnes, parCdel, and me like, boVI visUs liMd 6Earene and that it will provide sumcient and invisible, and sspeally Close components energy to generate the Rquired amounts of perceived by Vie user to be 'smokbiike," pen, a~KIJ. Because 0~ awosol lorming P~k:anel is srald by action of me heat from Vie Luming fuel pnysically separate from me fuel al~man; iris element upon substances contained within La exposed Io sulsuntijly lower temperatures than lI aerosol generating means, w els8whe~e in me ani· are present in Ihe burning 510 cone, ~aeby mini· de, As so defined, the Ierm'aerosol' also includes miting the possibility of mermal depradauon of the volatile Ikvonng spents ddr pharmacologically aerod former, a physiologically dye gents, inespecD'v, of fhe smoking ardde of the present invention whether they produce a visible aerosol, normally is provided with I moutland piece inclub a As wed herein, the te~m '#mduda hat ew· ing means, sub as a longitudinal passage, for change ralationship' is defined a I physical ar· delivering the volatile matenal produced by me rangement of the u#osol gensra6ng means and aerosoi generating means to me wer. Plele~sbly, the fud element whereby hat is ~ansfsnsd by me mouthend piece inciudes a resilient outer msm· conduction from me burning fuel element to Vie ber, such as an annular rdon of dlulosa acetate a ;Isrosol generating mew substantially Vlrughout tow, to help simulate me feel of a convenlional the buminp pried of the full elam8m, Cwldud# cigarette. AdvMtag#uSly, the andB ha me Same heat exchange rs~adwniDs Ean be achieved by ove~illl dimensions as a eonwnliwl cigarette, and locating the aerosol genentinp means in contact as 1 result, the mou~s~d pieca and the aerosol with the fuel lsm~nt ad in do prcimity tO me delivery means usually exULnd over aoout onbhan 30 ' buminp portion 01 the fuel slwnant, Mdlor by utilb· a mom oj Vls~lengVI of me article. Allllmlliuely, ing a rondudv~ member to ~snsfer heat tom Vie Se fuel element and the wmsoi pansrab'ng means buning fuel lo I Iwowl generating means, Prsl· may be produced without a buill·in mouthend piece erably bom methods of providing conductive heat Or 10SOI delivery means, for use with a sepmt~, bansfr am ossd~ disposable or reusable m0uthend piece, a As wed herein, the term "ins~~ating member" The smoking ~le ol me pmsenl invention applies to ail materials which at primarily a ib d0 may include a charge or plug of tobacco sulators, Preferilbly, mese materils do nor bum wnich may be used ID add a tobacco flavor ID Vie during we, but they may include slow bming a~resd This tobacco charge may be Paced be carbbns and like mLrit, and especially materials Iwwn the aercsd gmMaCnp mew and me mouth s which fuss during we, such a low lempBr~lUrl) end 01 VIE ~dcle, Praferably, an annular ~ecbon of grades d ObsJ fibers, Suitable insulators hive a tobacco is placed around me priphy or Ins thermal #ndudvily in gcoll(rec) (Em) ('e~nJ, ol amsd generating mew wha t also acts a an less than about 0,05, preferably less man about insulating member and helps simukle me aroma 0.02, mat preferably less ma about 0005. See, ano teel of a eon~u~nlip~ cigaretta. A tobacco ~L~E~ ~ ~ctionn, 34 ~h ed., 1969) charge lo may be mird ~nith, a Ud a, me and ~9~f Hsndbo41! 9! ~miShy, 10, nz·n~ · s~mQI for the M109d (Wming ma#rial, Other (tlm ed lsrjb substances, such a ilavwing ~genu, also may be The smoking article of me present invention is incorporated into the artide to flavor or olhlmise described in greater detail in the accompanying modi~ the aerosol dalivered Co the wa. so drawings and in the detailed description of the Smoking ub'da or me PBWrl invention nw· invention which follow. mally utills substantially lo fuel on a volume basis, ad preferably on aweight ba~, ~M con· antionJ dqoens! to p~o~cl lo;euunll Isro~ol BRIEF DEEAIPTION OF THE DRAWINGS O bvsls. Mo~ovar, ma aerosol dsliva~ed to me ussr as O namdty is lower in pyrolysis ad ifcoPmlate cPm· ~gurss t Vvwgh 9 are longitudrul secdonaf bstion products, due to ns undsgndd aarosol vim of various embodiments ol b invention; ~ fmm me aerosol pansrat~g mew ad bows O ~aa~rsn~' 5 O 212 221 6 Q Figure IA is a sectional view of the ernWi· remains, hew loss erough Ins foil acs as a hew ,sm of Rgurs I, tai~an along lines IklA in ilg~Ya Dnk foil used in this amele is FyDicaily E aluminum foil 6gure 2A is a sectional vim ol Ms dmlpei· of 0.35 mt (0,0089 mm) in thickness, but the r I menr of Figure 2 taken a~ng linsl 2A·ZA in F~url I biticnetl aa~ Me lypl d ~onduclol smployea may be vned to achieve vinualy DY desired 2 degree of heat ttander, F~gura 6A is a setiiena~ view Oj the Mlbddi· ment of figure 6, taken long lines 6A·6A in F~gue The srdcle illustiweQ in Figure 1 JKo includes M optional mass or plup of tobacco 20 to conn· P: i: FipYUili78.il .IIIMbl~MII II DUUllirOllOn(l~rmOLhIDD"PLhqtUi Is showing vanwa luel tlemsn~ pasageray ePnfigP may be placed at Ihs mouth end of carbon mass tS rations suitable for usa in embodiments of the 13, aS Shown in Figure I, or it may be placed in passage Is II a location spaced from *crol gsn· iMa~O~Jla g~ ii I aroPnd vis ol o11 am~pdi- cluol 12. For I(MICI lr DI( ~d) may 'e I ment of F~91e 8, taken along lines &Bio F~Evrs 9; tl injode an cpliond ICw LlfiCiBnCY WIIUIPSB atet8111 j. Wgure 89 is an sds~iged end vim ol ha Ilia 21 ~csiaDnd at or ns~i~ I mouh end 15. s metallic container employed in the embodiment or The embodiment of the invention illus~alsd in Y Figure 2, includes I short combustible fuel element F~grs 8; and 21, about 20 mm long, connected to asrpsolgsn· Figure 98 is 1 longitudinal sec~onal view 01 a pefened luel element passageway coniig~bn to sntinp means 12 by a heal conductive rod 28 and s~i~abls for use in embodiments of the inv~no~on, by a foil lined pacer tube 1a, which a~so leads to the mouth end 15 of the artici~, AHosol generating d means 12 includes I Ihsrmsily stable c~iubPn~ Y DEIAILES DESCRIPTION OF SHE INYENIION csous subt~a~s 28, Jueh E a plug of porous s 21 carbon, which is impregnated with one Or more The embodiment of me invention aumsted in aerosol forming materials, Th~~ embodiment in' ) Figure I, which prela3ly has he overall dbnen· ciudrs a void space 30 between the fuel element 24 and the subsPata 28, The portion of 18 foil dens of a comentiond cigvsna, indudes a shan, lined tube 14 surroudng this void spce includes about 20 mm long, combustible fuel element 10~ an · Ibuding aaoJd genera~i~g mllyl' Iland I UI M 1 plurality ol psrip~al holes 32 which permit lined pwar tube II~ which forms Ma mJumend ~I sufficient air to enter the void Waca to provide · or Me Irdcle, In Mis embodiment fuel element 10 applns~ prss~url dmp, is exauded or molded from 1 mix~un wntaining As shown in F~gurss 2 Ed 2A Ihe hat cwe commlnuted or ~constiknld tobacco nC it t~ ducting mesnl indudes Me C30dVrjW rod 26 and the foil lined b~Ce 14, bob of which n speed baeE3 substitute Ed 1 minor amount ol wmbr· 31 Sbr carbon, and is provided with 5ve Icngi~dirully from die lighting end ol the fuel element The mt extending holes 18, See Rgurs IA The liph6ng 26 is spaced about 9 mm from Ihs lighD'ng ed: the end 01 fuel element 10 may be taped or reduced tube about 15 mm, The rod 26 is preferably (ormed 0( a]uminwn ed has d least one, preferably from in diameter to improve class of lighting, Asrosol generating mees 12 includes a po~ 4 2 to 5, peripheml grwvw 30 th*ein, to dlOw 811 ~ carbon me 13 which is provided with o~s Or purge Vvough he Nba~e. The micle of Fip· more passages 17 ed is impregnated with one or ure 2 has the advantage thw the air irmoducsd into more aerosol forming maeeraat, suoh ar ~alhy~nl void space 30 contains less mcidation prodoas because it is not d~awn kugh the burning fuel, glvcd, p0dsol grlcoi, plycsnh or nab~l u The embodiment illustrated in F~gure 3 in· msnd~ dudes lull element Id, about 10 mm long, with a The foil lined paper tub~ Il, which forms the mwlhend piece of the arTd~, wrounds Isro401 singic uial hole 16. Again, ms IghCng md al he g"ldog means 12 and the ma, n3~~t~~ Md fuel element may be tapered or reduced in diam· of fuel element 10 so Ihat die foil lined tub, it e(er 10 improve east of lighting, The substrwe 38 spaced about 15 mm Irom sc ~htng end of me se O( Ms wmsol g,neator is I pral, Mermally twl Ismsm The tube 14 also fonns u aerosoi mhla ca~on or lumina impregnated with M delivery passage 18 between the awosol g~snc· eernrd forming ma~eria A mi of tobacco M is inp Mw 12 nd mouul MO 1501n(im(il. Thl IPC~I hmdll~ bhin ~a NI~. Thit ni e preLcs of lail lined tubs id which mupla ns de b pwidd with a ollase *saie tube ~I, in ~l~hanp wa d lull 10 to Mm3d gMaMII 12, II plw d BI kil Ived ~h or grevi81 Imlodi~ O increases heat bylSlar 10 ~1~ Essol gWlrUor, menus,This tube aO includes ul annular s~c~on 42 ma bii tile hs~Plm sxMplih $ I~ mna. 'ol oaiaonl FslY~ ~csOto Io* rvmund~p n O\ When a~ I small amount of ha unbumad luBi 03 i 5 O 1 ~I __ O ila 224 1 opl~J ~it tubo 14 d ~ypop~mr Molc~ 1II I~~la 13 bP b'~O II~ rt. ar mi ~r ~ st pOub nd Ed YI Uuuno DPI~J d hi Cumkp ~, Con, d, a olomont ~~ elb lHidIncy oslluIoss ~~II loo, pit hJp llmuIIlI 131 fill dr c·*b lon~ oiouIno, Falar plup 4. ~ 33 I~il~~ d ~pvl L r, IuIi 3, 31 mil lsnOth of mt ~dl mly bl I ~RP~ ia dl~l,$P PP Y. 1 orka ~3~ Aln lO h orovidsd ~b 1 lurJI$ of bdtr IB md ink ooItinO Q aly bl utld on bl moul Ind a C cr~~dbld bf I rliT~n ~~ 72 Ibo"l 0,5 simuIlto Lppbg A loll lVlD 10 ~ bord on h, o hit r thown In ~pul 6k ~f jlokh h a~d, d hi por~ rowud ~ bd Id d mt Ipd d ;naIating Ibrr ouoh 11 elgt ~Q~ ddb ~b miP pJIPt ~lqt PI Ir O a i ~ ~al Ibo a nOnburning ~a (v ~' f" mm of bl bd IlomInI rd oXlndS a RI mJ bn, nl ~rord OnorltinO mini 12 cmpLHI Ind of II ~~ ohaoo iP It mq bl b~d 1 pros urda rnus d kwinp I J~k ~ la 3( poll a ii a4 b 1'91~, Tn Ld~~ kn~ lmbodlmnlof Rga, Xll~l~m, q~~d kbn 133 34nr prmrq. PI onbodirnonl of FiOorl ( k ~dt b b~ IDI LI iar~ I~~ IP Iunouab VJ 9, of R~ua 5,in mb ~IYimlnt hi kJ Jlmsn rlohIry d both bd IIsrnont 10 nd rmal p,, 10 b 1~1 15 ma 1~ nd hi Irold plnr~np *~ng mwnt 11~ k pne'lC I low InDr~ mmr 12 if lormId ~I n lumhum oIoIub 52 turI mm~ 33i1h fuloI durlnO sir YI /~ 12 b orln0pd 3ith I ~·prl plplr 7a, yk 3hIoh ~ filIId 3ith I gout *rr, or, n Is P PP5 obtund ct lGmbIrlY.Cluk Ill nr Ihavn h h, dniq, I minvl d I pmJr P ·ood~# ~ fusI 1~1~ b lbout tS a 20 abotmto 54 nd o~ B· 81 aJI 52 b airnped 3 b lab O, I lp odor thI I1Y ma bnp nd ii pn~db ~idsd 3iP RrII or ~ ~ Inhibit miCCm of lhI laoJoi b·~l nl mon hobs 16 a inwnss JI It mnupb tta b~~ orImoob md 5& I k kJ md p~rlt Ib~ Rnl rllk oIolIoowIY IrrngomatI re I~, hi nr IPd d mi tuIl Icml~ r aavib br a alh~p~nt~~,dl~ In hi Imbd~nt Po urorol gnldnp 4~ :~L~s ·~I,1Up a ilbl aCd· of Po ro·l ~ar to hi ~J. mdPlr I OMuIa ·baal SI nb dspjld ~~dll prrownvI I Pd Il ~ pra3 . ~ loolo:o 71, no rY d·~i~ hddl n ~'p~dl 6~ bpagl d ur ad hi m~d be II bmkg mJ~~ k Illultnld, h oo,n 3ino mJ~ ~Y 11 od bJ Ilarr ~ md 7J of eonhinIr 11 rldp hi Rr a 0 a mm ·T b oihd by I p~O~ dg~b pll ~on d ~1 ~mr tO, ~L~*t~ PI In R, o ~ua~~ II d~0~ by~p~d ad 75 mIy dut # nr Id of bJ Jllsn 1L ebt PPr, or 1 mIIlIio dP or bb~ I dp~ pi oPooSItI rd d oontaina 74 ii onrnod to nl plpr C d, I ~P Y nou Po ma ad d 11 form 311175, ~~b L pRJdd wl(h IoIurIlitY d n, fuol IhDuld L Did a bold ria edum p~qlr 10 to pmt p~)d polr tob413 iC~ a olr ltnow" mltorillS 3hioh oIoa h) I#n, I~r ns lImsoI Irmrp nrY Into p~lr ~ d~il· I I IIY Yi ii ~d, ~pl~' rlarlbliWlrY P~I Ib PYe luL r lbuu or ProfInblY modal Lt IYd L load ~~ I D 12 mm ~m~nl 5~q ·d d Ia lull R, rln ~nC d I, ~J~d Pd 78 of ~~EC ~nlr 74 ad i utido og ~I m9RoPd with a~'lod dg, anwodId by I tdon of ri~~ YpC d~ oIIIuIoJI 4441 It 4 A 4* d Ok I a rl PPr 1· mr n*n~ 9 b D~d lo hi lvi Id ~. th, anbodlmInl tb in ~gun 5 Iwtnlsr b 4 a nJ Mo e ad book ir b IhmVI· hi oil of I~ubr~l BI ImoroOnItd ~h cn, a moro pal larninO mlorIob ad InQ b la· 4 o~h A b ICd~ IL' PbP 45 C ~d It blddd 3iRIn I lIOo uvItY I In fuII 1~1~ 11 tho mol ad of hi ullclo, ad L 4 rd ILr in YI tyPo of clY~ lho ~~1, BI ~ DIuO II ro pnkrdb womnPood 3ith ~o~, JI i)llIiuLolY 14L olWl aabl' It IdR loJ Dtug ~ Pr I, k~' bl" "f ~C ~,C d hi ~~ aIY LI wnppcd 3ilh o·, ~, pqr I ul bo ed to join Po rr ~A b*l dqusno oaa 4, RI mYrd s I ofOk i~~alp jookol72 udVH towKinor ~K~n. Jlo lnddl I loll laiD 70 a oups b~ ~~ld ~l~odd rt8 of Po aYimrl d lo h( olYr IciP3 ~~ Q ·d ~ Y O IdInouIIh 13 bl rl n;p i ~ la 5 D ~dh 6lubl, IoolIlo a3 4 r PIt hi 1911~1L5r~d. 1~1 udl Imm II ~#g ad a bl Irr at mrie~ lhmm in 3Ourn B thrwOh . n lug It In Imbacimn~ d 41 Sp, I CI ~ Cli~3~3~~'·'Cb~ ; dir or ~1~1 Po bJ I"" P insu~us z ad hJp alan# mt hot R I, fuII Ir~ O I 1 .____. 9 · o 212 234 10 the filter oiug whiCh abuU the end of the insulaPng to the mouth end Biter plets, In emobdimene of jacket or a short annul sMon of tow is pirod mis type, container 96 is oreleraoly prWioW mUI I be~nMn me insulating iuJce( and me lille~ Qi~ea, ons or more loopltudind slots 99 On its Denpn~ry · ,,m gilie applied at I~el Wld eelsrab4 so slots 180' aoan) so met vUpDrJ ,, Figure B ilbanas an embodiment in uhicn I I from the aererol generator pars mrOugh me E· 6 and 10 to 15 mm long fuel slwnent 10 is ovemraPped nuC ssCdon of tobacco which surrounds the ~10.5 "I an ihUIUnO jacket n Of glass fibers md me IIosd penerator lo emit tcbac;3 liavrxr belOr, cet is lemssi psnen0~np means is circumscribed by a entering eusqe ~8· fag., irkel of tobacco 88~ The glass libm wed on Ikir As illustrated, me tobacco at the fuel element its s· embodiment pnfsnMy have I lolninp lemgsl· re id of jKL~al M is compressed, Riis ids in ~sduc· ,,t turl Iw ~vl 650LC. iud a axpnmdnli ii. inp O He hmugh the lobaEeR Wrlby Ildueing Lan 6U2 and M37 sbaind from Olsn~C3mia0, the bum goanud thereof. In addition. me cooCor Solo, Ohio, so mat they urll hss m~u41 tI. The 98 ii in s~ogubhing me tobacco by dng as a lienl I glass 6ber and tobacco jackets us each wrappd hem sink. ThC heat sink effect heros ouench any .3t 'wim 1 olurl men BS~ such I ECUSU W~ and III 11 buming dlhe tobacco surroundinp LI ca~uB am· I joins~ by an avemcap of dparele gaper 89~ such and 1 also haes to evenly dismUs heat to the as 78063·5 w P 87&16·2 osra~nsd horn tobacco Mouno me aerosol gensrulng means, ,t:2 I Kimberlyglrk· In this Imbodimenl me mslllie threw aiding in the release of tobacco fiavor ,,, OaOsuia 90 gvBrbpl ms rear 3 to)rnm of me luel oornponenrs. In SLon, it may be d#irillle to ,, element so that it is SPBWI about B 1012 mm IrOm 20 beat the pcbii0n of the cigarette paper ovemrao 85, M mt I;phnF end, Vd the rep pomon of ~~ eHINle 89 nea me raar end or the ~uel mm 1 material, ,,, 1 90 is oimged into 1 iobe shape, a ~l~osn in such a lodiwn silicate, m help exnnguish me uel, I Figure 88, A passage 91 is provided a the mouth tobacco, so that it will not bum significantly beyond lur· end of the caW+, in m, center of tn capsuis. I exposed psrion of mil fuel element Al$· Four additional purage~ 92 am provided st ms II ruov~y,m, tooaccoitseifmay be nulldni0ls ing BulSPn points benveen I f~mped and unaim· bum modi8sr to prevent burning of die tobacco ieh ped ponion of the capsule, AUemativeiy, the ma which surrounds the asrosol gln~slor, ~d 1 portion of the cnpuls may have I rsaugulu p upon lighinp any ol the Iforeseld u~o~ i, souere cross reoM in ~u of 'h( IObel, or 1 meoD. Ihl Ll,lsmML bums. 9pan6np me hear simple tubular capsule with 1 ermoed mouth end # used to MlotiEte me wrasol fuming matuid w ,, maybe employd wi~ Or without peripheral paJ· mweril present in mt vod gsnrulng meats fhwl vdatile mat~iJs re Ihsn drawn toward the or i ugl' 92 mo~nhtrd aJPBCllly during PYi(mO~ md inM a O. Al me mo~ end OI tobacco jacket 88 is 1 to / molsend piece an including at annular section d usu's moudt, akin to the smoke 01 a tom~lioral of cellulose acetate tow (2, 1 plblb~ h~t~ Ca, 1 low 3s figa~ts, efficiency tilter piece a5, end layers of eig~ens Becaur me fuel dement is relatively shut, the paper 85 and 69. The mwa~ end piece Q is joined hot,bumi~ fire cone is ahveyr dose to me eerosd to trs jsckered fueVeapsuie end by an owfwraP gmlrllbg body, htich mnmba~ heattransfer m J pig layer of tipping paper 96, As illustrated, me me rroJd gsnrdng msmr and My oDaoral i capsule end of plas~e b~o Cc s spaced hrrn me a tobacco charges, and 91( nsu~mt poducaon of y capsule 90, thus die hot vapors flowing Ihrou9h uosol Dd optional tobacco laaou, especially passages 92 oass through tobacco jacket 88, when me pretend hit conducting mMnl it ~h~rs vollrk eompensna in the tobacco as M· used Because the kud s~ment is shut hire is pwsd o rcnrclsd, ud mon into passage 18 Mvw a long seclon of MnSuming fuel to sR I a where me tobacco jda abufs the cellulose ~c~ a hut st as wU common in peiaul ~annJ Ilhr 41 aemsoi ua~s~. The ond tuel tnm all Ids to In embodiments of Ys type having low density minimize me amount of incompll$ #mksl1on 01 Iwl insuYng jackets m some i d 9lawJ pass pyroly8 products, esoedaliy in embodiments thruph iackat IZ and into tobatW jrksf 66, Thus, rhid contain wWn Md~ mullple p~go~nyl. the puioherai passage 92 in die capsule may not so Her b;Ylsfer, and thersfwe auosol daliveq, i needed 10 rmact lob~ceo Iavw from die r~ also is enhanced by ms use ol passagays becco jac~et 88 through die tuel, which draw hot sir to die IlmW1 In mis embodiment 01 Fip 9, hc~ckl F gsoarmr, alpeoally d6np Dumnp heat ~wokr P comCisas lobaceo or at ~dmi~h~rs of tobacco *d to is Mlhanced by me proferred hi eo~ddnp O ihn~CdiP fibers, arch a Olsyi fibers As ~h0~4 Is member, ~ch is spaced or recessed horn L O ma tobaooo i~a E a~u~ lust beyond me s9htinp end of I fuel Imsn~ to avoid ims~H· moulh,nd of mstdiit eMtlCm 96. A1LmSvlly, it met 1 EOhbng and budng or me fuel and 10 Q\ may enlend.over VY ek kngM of ma yt~, up amid q unsiOkUY pmPljan, even afiw ~rs~. In 03 rl · 7 · h ·· · ·f Y II a P1Z ~ 12 111. ~C t II~ 16LI·L II PCn4 direct, ad osner lhI hlI lowrd h Lt, ths :nlr b glrr nn 07 Oc:. m~l envl an of b, ddz tharlby iamiq 3 p~,n~~ lrIIr hn 0.1 ~e h rnosr olt I klU #In~ l0 II 1COld 11~0 d~ner hioh d~nlp AlldJ C d~rrd Lwluls 1 hJpl b SIoauIl hi wsld Brmhg mItoriIl C pRI~ I alure hr bl fulllCmlnl will bua bng mouth i~t tlpal han LI fwi ~l·mt ii Ilj~ ll imJII b, buming Iml of I torneoou a IuhstlntjIly blr tlmp(nnuls Vlr Ie bgnt~ Ind Vlr I~I paal IutfioiImlnrgy lo ~lml h hi kmioO tl oao h~ liJnhll nI pnnr mt ,qind rola of IIrolol. prirSt of Vllrmll dCYon of b, Irolol h C1 llOmInD ~m~ord hrin 11 3~ bar ad Ipsndnt of rr Pb Jr rIluHI in # rPpl·~l molded or Ildd bom ommn~· Isrolol pludon dP6np puLng duI miojmef d RIIooO ~op~ld ~~~, a lobIcoo ~u~ wpol p~don from 1~ Irod gmdnp ~YI malllr luoh a lo611d eJ~lre mi, InldlLp Imdd~L ~~J~ dlpldd a prpydytd ~L~~ ad m, h RI pnkd lmbodimlnts dhl iovlo600, LI SoitlolI mItaiII mdud) hot, dlcdY in n, lk4 fuel llomen(, Re r~lald ha DdOB U L PII1 MO bW7~ p Uhd I I, VS. ig mlmb,s hl inlulItioo rnlmpa, ~r hi Ptl~ ~r ggjlg~ b Ybno It J. rd US. r~~l i PI full erpn, *n hi Irolol Pm Mot I~Sfl mo 401~2J I aorlhwiok FIRldl R P~a) L IvsIIrn whioh i qlr) 01 I ~ le k Blp le~a subal~l Nova psludq IICPnl~ mrll of ~~1 Id op DI ea~ 8on~ OL,r tdlL~ ~YYI m~ roaJ bkcoo fllva, on ~~b lvwy puff, thl Io tIiII mly bl lapbyd, a Irp II aly burn bnp doll Oroximity d hi In os R II Iaolof moph a imJr RI baoino Im~ of I o·m· p,nrbl Iffr 1~~ puffs, toOoRa J bl on· lon~ dprml ad Oral luYld ~1 for h, adng ~mb~r h~ ~~u~Lq mlm~r, car LI IAld Cn(~~ mil lo PDIUEI k dlird mJldl oaslpswsys ~ RI full cimnt nur in lwll of IroIol fnm thI Om~d fanioO mIlIriIl, bgh hill dllivlry Y daing pofling Ild dunoO a PnCnd bl Ilrnlnh nanolly i~l coa· at RIL~y bnp olrid d wrlr b~n puffs, YYI oPon ~l~r leh a Roll md whill na ~tbmg R CI bound t RIry, I ii by hi pyrolylit a ~0htlP d oollulosie Ic kl,~d nI hi rntd OaorllinO meal b tWilll, lip a wa)6 Wnon, RlOh Ob, ae) lillRd P 1 Il+lb hiofi 3OO3OuI ~ out pp, ad n, or h mwl oar, oa~db~ br pit nd Rll I, ddfd kI dIlivsnd so oIbon b dli~~ kOuaI of its Yph bll pt, dmap Olfh, whioh i igni~r ha3 Ly bl ~~ ~ldC ad becwle I produoss onlv p~Ad PIIOMP h RI bl Illrmnt C pl· IhimJ soml of ba~ll aa~9n pre I~t uUlizod R ~~~ LI arosol fonninp nr d~ pninMy, h ~m Oonlent d thl ~1 r6~, nb bolad hit Yr nLw IA c~mln i 6~ 20to 4"n Iy wIiOfir, or roon, ,Cdnl ulld LI *~~I lull loagy, 331 3 Thl roon pld full Jmlb urful io al A·d of tuI nldddd, nd hllol dJCtr Idl onCtidoP ~I iovIntioo Il ~n~Oul full J~ mim Ih, full Ilaortl ~~b oomOriiop ~ Fr31·~L Cy RI qp~l Il#on of 0~ nhioh Il ddbd ad Ermd i o#b at fal I~nln oerloq thI munkr, ir, dq lpoliouions UJ Muabr ISaSOI Id SI) ooofigunfioo ad ItIlOaoIoI d bJ limlot ~n~r Il; IBM ad 8~Y Ho 71J~ IY Ar plsup~S RI h~Yng ]akot hi paa a, OwI 2819~. C~rswJ ~I iaoau nbt· s~ adldr Re hell ~ddg clff, I i ~· lany d~p~l koall Roy ptodues mhC IbC to ronlroll k bao oroprtilI of ~ Y II pldpi ad ~o~~~, oaYn plodunr, aura a 1 lu~jnntij dqn~ ~t omvida ~· omducl Ils a ao viidC idIllrIIo Iooke, ad ~1~ oonrol orr RI ha 1~ to hr mioirool ah, ad ~ Ygh R~ oIpIoity, ~ apr mal gmnor whioh i rm, ao b ulod to oillI p~,~ rnbodimma, hi motd dlld 3r mt oankr of pufb ·r RI IolWot of R h)l ha 10 ~1~ routlOloio ~I a rd ddk~ a k or. mlaad bl m, kp Iot Q# koel R Il, Y h god, h, omb~ll Y llaoatI ~, ll~J~ Fc8; Ilpa r J, ~~ rYd roly de lmoloyd h pddq the iowolioo a 42;225 flfn). Ii ia hm La O aa boo PnYb Ik full Sun ~in! pr ~LJm roodifyioO 1CnP Illmlot i Louf 20 roro a Ca, mao orlfmbly do mIy k incorponld ia po loi a pddl I~lla~ab~kngVI. Mmtlorwly, bl I q~rr, bumino 3 Dkvl dR~~ I O dirnIr of k U 141~ ii ~ I pa a lIa, kid, Ib, roh a distaolnoul I~, ad pYt ~~n r 3 ad I rom, 3 nbn Indn, Iloh a adr ~~~I aYo*' plrdl ktwro lbout I R I r. L dwiq d nl bi IPlaa whioh roII ~ aoployd blr ~ 3 frao La OJ ~ R Lan IS ~ a -1 a ·1 13 0 212 234 Ic ~ ~ (S~hlC1. BE My bliSOlr(ldlld nlO 11 Y Yaubh Inich idhr al.ul arndl hi ~U11 navorants, such as tobacco extracts, may be ineor· element passageways nill EcaieseB uoon burning poned into he fuel to add II tobacco or outer include the density and e:mposi(ian of ha fuel flavor to the aerosol, element he size, shape, an: nwalr of ps~sagt 9h preferably, he fuel element is provided wit I ways, he distance between me passageways, and Ione or mole longtudinally extending pwagmays, he anangemmt hereof. ior elamole, for a 0.05 toThese passageways help to comrol hnsler of heal I~e cubWlacsous fuel source having seven pU· from he fuel element to the arosoi generating sageways of about 0.5 mm, Vis passageways means, which is imponant both in terms of tnndsr~ should be located within a core diameter, i,s., the 1· ring enough heat to produce sufficient wrosol and to diameter of he smallest drcle wiiin will eireum· · in terms of avoiding he b~ansler of so much heat scribe be wter edge of tha;aaagalyl, between · hat he aerosol fwmner is degraded. Gsnwally, about 1,0 ms and 25 mm in wder for hem 10 these passageways provide pwesi~y and increase coalesce into a single p~upwoy dunnq buming, early heal ~ander to the substrate by increasing However, when the diamsrer of he seven pass~ge~ he mount of hot gases which reach the Nbs~ale~ rr ways is increased to about 0.6 mm, he Klm diam· They at lend to increase the rate of burning. eter which will EPICXII dunog burning increases Genera~ly, a large number of passageways, to abwt 11 mm to about 3.0 mm. a.g, about 5 to 9 or ma, especially with 1 rslb Another preferred fuel element passageway ar· oisly was spaeing between he passageways, as rangement useful in embodiments ol me invention in ~gurel lA fA Id 9A, produce high convse~s to is the configuration illusb·aled in Agw 98, which heat transfer, which leads to high aerosol delivery, has been found to be partieuiady dvamagews for A large numbs of passageways also generally C CO delivery a~d ease of lighfnp. In mis ps helps assure ease of iighCng. ferred unngement 1 shon sec~on I the k'ghtjng High convective heat transfer lends to produce end of the fuel element is provided with a pluralifl O higher CO output in the mainmsam, To reduce as of passages, preferably from aout 5 to 9, which eo levels, b~st passageways or a higher density merge into I krge cavity 97 which extends to the fuel element may be employed, but such changes mouth erd of he lull Ilsmmt The plura~ity of generally tend to make the fuel element mon passages at he lighting end pronos ha large ... heat D~arufsr, hereby baring he B(lrOJOi dSvsy 3a aerosol ddivsry. The cavity, which may be hwnxldaes ma desired for ease of r~kdng and ally diff~cult to ignjls, and to deaease the e0n~D~vs ~ata and mount However, it b been diswvwed about 305: to 9SYn, psfer;ylly mW~ man 50#, of that with passageway anangemens which n the length of he fwl slemenl helPs assure unilomn e~osdy spacea n in ~purs 78, such that they heal transfer Io he aarosal gmsr~ng means and bum wt or eoabee to form Me passageway, at tends to delivery low CD to he mainsaaam, i/ least st he lignting end, the mount of CO in he n The aerosol generat~g means wed in prarjc· eom~us~on products is gene~ly lower than in he ing the invention is physically sepMte tom the suns, but widely spaced, passageway ananglt fuel element By physically separate it is meant ment hi he substrate, container, or Chamber which The Opimum arangsment cpnfigurahbn, and contains the Iwosol fomjng mn,ria~l is not mird number of fuel element passape~vays should deli~ s wib4, or a pan of, the burmng iud lsmsnt, As ery a steady and high supply of wrosol, allow for noted previously, his arrangement hsla reduce or easy ignition, and produce low CD, Various romm s~mi~ts thermd degradation of the aerosol Iw· binations have been examined for passageway ming material and he presence d sidestmam uranpsmsn~wlfiguntico nd~ numnar in e~ smolie, While 1~ pit of he fuel, A aerwol bonaceous fuel ~cmenls used in Mrious whodC r grwaSng means is pelmbly in I #mduefvs menff of he invention, m generat it has bean heat slochanse rslstiwhip dh ms fuel dsmsnt discovered hat fuel slsmsnP having from abwt 5 and prelsrably abuts or is adiaeant to he tud to 9 passageways, reYvsly Jdy spaced such element More pmfembly, he Wnduc~t heat sx· hat they bum away into ons large passageway, II change relationship is achieved by 1 hear conduct. ieast at the lighting end of the fuel element appear la ing member, such as 1 mete] tube w foil, which is to most closely sabsfy the repuirwnents of 1 Dib preferably recessed or spaced tom he Sqhling Irrsd lust eemenl for we in Us imollw, Isp~ md of the fuel, 1III p daily for the pelened carbonaceow.fwl elments, Pleknbly, Re serosol generating means ib ;Ijl O I/ O However, it is believed mat hit phenomenw to dudes we or mom thermally stable materials acnv3 db mt vuiwl noow~onxwa fuel I) LI which C~ Om,or mel, 10501 I0mrng rmwillb men(s which may be employed in pacfidng he As ad herein, I Ihermly stable matehai if we 0~ invention, capable of withstanding he high Iwpsmturss, e,g, 400'C·6M)'C, which exist nap he fuel m'th· L III W ii i/ t--. ····1-· -~C 3--.u~r· ·I 15 O 212 234 It ~i~d~M.~ym~ilhl)nllil~rm RI~. ~(n1~1111~116. 1 a other aHosof qenrafdg means, such as heat tup· in Me invention must be endfe of fonning 41 turable mia0ct3Jules, or solid aerosol forming aerosol at Me lemperilrur-i :rasent in ma aerosol substances, ae within the scope of Vie invention, generasng means when heated by Me bming fuel provided they am capaole 01 releasing sufficient r element. Such materiah preferably will be e:a· aerosol terming vapors to satisfactorily resemble posed of carbon, hydrogen and oxmefi, cut Ehsy tobacco smoke, may include other ma~snait the aerosol forninF thennally stable mne~tls which may be used materials can be in solid, semisolid, or lipud form. as a suosuata or carrier Iw the aerosol fanning the boiling point of the malwU m0~01 the miwa~s mPgdds arewall known 10 those Skilled in Me an, re of malenus an range up to about SM)'C. Sub· Useful substratas should be porous and must be stance having Mese charscleristics include polp capable of retaining an aercaol forming material hydne dc3hotJ, such a glycerin ad propylre when not in use and capable of releasing a pote~ glycol, a well 15 aliphatic esters of monP, di·, w tial nmsol forming vapor upon heating by Vis fuel poiyarboxylic acids, such as methyl stearate, element. Submatas, apa~ja~ly particulates, may a dodecandioate, dims~yl tetradadecsddoate, ad be placed mtne a container, preferably formed · otees. from a eonbubs maerid The pdsned aeroKol forming materials are Useful krmdly 31s materials include thsF polyhydnc deohols, or mixtures of polykydric al· mally stable adsorbent carbons, such a porous #Us. Es~cially prelenw aerosol fwmers as grade earwns, graphite, aco'vald, or nonaaivald 20 glycenn, proDylene glycol, vietnylencl glycol, or carbons, and Me like, other suitable materials I~ mixtures thereof. dude inprpa~i~ dal such w csramiu, gkrs, Thd Icrool Iwming malarisl may os dil#nd alumina vermiculite, clays sKh a bentonite, and on or within the aerosol generating mew in a Vie like, Preferred carbon substrate maerid~ in· concenmPon sufficient to permeate or coat Me c]ude Pwous carbons such a PC·25 and PGbO as substrate, carder, w container. For example, Me available from U~on Carblde, and SGt carbon asmsol forming substance may be applied full available tom Calgon, A prefened alumina sub spength or in 1 dilute solution by dipping, sp~aying, saate is SMR·~e1896, available from Me Oavason vapor dsposilicn, or similar techniques Solid Chsmie~l Oiv~jon of W.R Grace B Co., which is aerosol fanning conpoewls may be admired with lrered at davated temps~atunr 1,0., greater 30 Me subswte and distributed evenly throughout pr;· than a3out 1WO'C, washed u dried bC to;se, or to fonnation, t has ban found Mat sulta~ls pamwlate s~ While the loading of Me aerosol forming ma miltes also may be fonned born carbon, tobacco, ti3 will vary from carrier to crier and from w mixtures of carbon std tobacco, into densified urosol forming material to aerosol fuming mb partlcfes in I one~sap process using a machine 31 lenl, Me amount of liquid aerosol forming maJeli· made by Fuii Paudal KK of Japan, and sold under I may gsndy vary from aoout 20 mg to about Me trade name of'Marumsrirsr', This apparatus is 120 mg, pCr~ly from bul 35 mg to about 85 described in Glrmr patent No. 1~29~,351 jnd U, mg, Ed most preferably hwn about 45 mg to S. patent No. 3213520 (nov reissued a No. about 65 mg, As much a possible of Me awosol 273l4) as well a Japanese published Jpsdfiw· ~o fumer carried on tha aerosol generating means lion No. 868411361. shwld be ddivered to Me user at MITPM. Prsls~ The asrosol generating means used in the ib ably, above about 2 weight percent mwe poelsr· vemion is 3vMtagsously spaced no more than ~ ably above about IS weight percent ad mt about 40 mm, prsfe~iy no more Mat 30 mm, p~leri~ly above about 20 wsigM percent of the most prefsr~~y no mon Uw 20 mm from Me 4 uosol fume Carried on Vis Israwl generabng lighting end of Me fuel element The aerosol gsnsr· means is dlLnd to the user a ~YTPM, ator may vary in length from about 2 mm to about the uosol genersdng mew also may i~ 60 ms, preferably from about 5 mm to 40 nun, dudl one or mwe volatile Rnwing agents, R1Fh a and most preferably from about 20 mm to 35 mm, menthol. miUin, artificial coffee, tobacco ewtrcts, L disnsuw of Ihs smsoi gmauina msana may IP Bmh~dcanains. ~su~, ~nl P~er aasnts whil va~y fmm about 2 mm lo about 8 mm, pderably impan flavor to the awosol, It Jso ma include any from about 3 lo 6 mm, ha norrpyticulate substrate other dezirabla MUls solid or liquid matarids is usad, a may b prwided 1 ons or mbrs DOW, Imalivaiy, Vrs Opfidl agents may he plfid b to inCaaa the surface ma of the subsaate,'and between Me anal genemting means ad Ma to inaewt air flow and heat Imsfer, . mouthend, such a in I seoarate nrbstrate w chamber in the wage which leads from Me ~Md Oenenring means 10 thd aOllhMd P i" O~ 10 i c _ ~~_ t _ __ :a It O 212 231 15 st odr~ loblceo ~gb (dlird, nas wh' 81 hi todue3np nombsr pnknrl ~~ PI qmo mq 01 ulod i S,u d eat. or 1, d Al ~oyd b pddnp thll irm~on b typicIlly i Iaelel brming mItIriJ, to P1 bl ~dl dlErl~ mlJls Cg. liuminum) tudr Pna a loll vayinO I m~~a~ I*r or Ohr ~1110 h usIr. ~ 'n hehla lmm ill hn Il30ut Q01 am P I·I 601 pdal~l orIbrnd aosel gmr~ng 1 09 mrn a mar L h~~n~ti lnooo. nbr typo moal oomoirIr hI lforouid ~nl ~uClms d eo3dPg m·~~ (o.e, of:ha 113 r 6,al " co~iinp tpq dnd ~~ I~, DClc~ lrom Udw e~64 ry~~ valid I Iohiove 6 I# modiliers, ~ ol~~~e ra, onl a mo virtuIilY nl deIirod dooI or holt rw, in I*oiag qsr rl · ro·l Iph( np,ir II·1, b, hill tDnducting mlmbe! shaJd b( ucb · Olyenln. MI lubsaul mly LI mid wiVl I luflieinthl ~rlsd b na rl ~ldanb II hi igYnp d hi bl eiomont, dut dOll Inouph P dl*ild Il~o outidol, ~e~ a botl p duad on i 'MIrumoriza: ~i~ pJdls Jlo I, liOhtioO ad a paid, eonducliv(l hal 3r on hi Illy Id middlo olfb. mit bl imaIpnIrId Q a ~~rd l·np m~ k 1~ in hi lun# la~dhrr at ~nJ. 1 Yell of Al typo dd~d hril nly do n blr mndudng mlmr ~~nry uotlw a j 0*141 PiRI portion d h be] IlImonl ad t usod, or mIy CI modld fr utr a dq dJ~I~ ~dlt=n~0 ~r I patio d LI Il~td gmlrmp mil rl i C rrlrrd a IPld 1R tho Cgrq ad, by it motIorororonol, lIrouruinl or ~ rq ~3 r 1 mm a mar pr~nd~ CI bd 5 ~~~~d I~rrm, nl a r a nor Pnl~b, hi hli eonaudnp mr· IOYPO nib d Y pwnl ~nl* ~so mil bor owtonds wsr no lor~ Ir Iboul o~l UlI inoiudo 1~1 or P~P of pll~ a I ohaP 4na of he fuol Jlmmt YII albRdit. hi eontIlrwng I~ld~ d~rr for he fuoi ~~ holt andoo6oo 11mb ~101 r othsmisI mnt whioh mly 3 ulsd to 3d I D~~ fllvw eontIcu no mom bm ~d no na 5 mm d R, ~ La 1Rld~ 4 suek IL hot Iran re l"ept a b"i Jlm'b Pnl~ roeoaod madII d hb kl~ h) Idc:s a lmte: nd ~qda It fP dD nct la~ ~L hi 4nnp ~ bip ot volItilo mmDmmP in bl ~O~ withall om· Al bl J·ml PrIfomd ~~ eonduang bustion a Ir~LJ oyrolylir Onl pn~nld ~ maldon ~ b~p D I~pi~ Po tuol whin ii don br hi Dbla 601 b rd tho rbh· Cual ~ ~1~ pi~ d oon4c: dy II adu~ a of Al *rd I~nl mil, a Ikewn in w Ar, 4~9 a I hi i4 ad do no( pkdL ~Oo'~ dnd g wnioh ~n hlI r~nsfir D mn lfta r bl ha doa o~Rld h, tobIooo, rpjb~ laYin~~ whieh Im· oRfaldlv, Ao CII d~l aombr Jso PloY rhll srduaiq mImOa a eonduotiv, o· b~l( o~dr~ ~n~r whieh 361111 LI Y#l Csawn Al ~lald brmino mldJ nd lhI pn~~~~ ~Y~ irkst h b~ in 1(1 3s (Mourjvl cormim I11R gevidd, r~~r pyimn~ Pa ~ a a L·l~~ nssCI~ 4 larimno ~d r~q oaliwiII *~ br LI IrOld OaaAa ad CJPf Ildll bl 3311 a l~~~~d w~ 1110 IIJL in I#I ad rl of I o~~d dptl, k~ll lddition a dq a I ~3+* br r aroloi p~l~d Id· tLI ~b ~pl i In Yq 1J3r hi c#u~d* oClr L· mt arosd pmrlg a~~ rhr, ~~p or pn hoA 6d6oP a tho areal Irap ~~ donlifiod tobaa D~d# mil do mbld ~h, or ~r ad b pJs·d ~DY Pdaa irr( rad in lieu d, h, ob~ br hi rrl foe d hslPl a prIvsnt migrItion of r Irrl be akp ~llhir nor a evm ~pla d Al ~6, a ~· a P~PO eonIirjnD mUoriIl II1 wnIln ~~ Pa pnY* I mil br amdllno b nl ledleee aildr A hi w# dr, sueh n pmaua tcD thaoOh hi ~d~ b dng 11 c~"~~Curd, iuldsh, rseenlnhltod ~~~o, numbor, hL ~ pi~ d Ao pus~g~l I~d or ~g ~6 bl MrOSd brrnI i dJlnP a Ao eontrruor) dlD 81 LI PL #ql~k I ~M pt d I ~dl Y~s h s· IIRd of ~~I mit do d lo ~YI I dedlmorm with I b~ iakol amwd h, ~~· gRlr wiofl of I~'~~ D~ ~iS I m~dl mIy Jto hYI oomnO:alIl adaeo d· mit do ~dd wib plh~ p~~ o rbl ditivor lp a Ih, Iinol, i~odng pnn, c twrol ad diroot Al llw d r~ L~ hi id a ~01 rbll,~lCt~ntS, Ild n15~~ D)~, lhI I dr oonlIina JIO ilpCLI bI O ~ anu 9 IMI a Y O II b O ~~ ~nY, a wlI a Hnar rnodifyinO lgmo, r of nscss~uy Ilmon# n~ maufaoln9 AI, 11 I, j 1 II ·I ··-C :1 19 0 212 234 20 The inlulating mempen .r~ may be g g Ibou~ SSO'C lp~ g;o atoul 1$ min beiore d kd in prw~cin~ b invermon vs pJedy If desired, pecrin, at about 3 wt percent may be formed into a reulisnt jacket Irom one w more added ;; me libels to provide mechanical StrengYI layers of sn insubbng ma$nal. Advanragecusly, to the ja:ket without contributing hush aromas. · Mis jacket is at least 0,5 mm Lick, prafsably II Alternatively, Vis insuiao:ng material may be least 1 mm thick, and mole preleraoly huh ~ou~ repluec, in whoC or in pan, by tobacco, tither IS to about 2 mm thick. Prelwaoly, the jaeke~ loosely racked cu tightly packed, he use bl to, snsnds over more man nail ms Cngh oi sie fuel baeco as 1 oubdi~tl for ovl w all pi bse Inldjnp element Mon prelerabiy, it extends over ou~st~n~ jacket teRe~ an sdditiond function by adding b TJly I~ sn6re outer oeriphery ol yU lusl slsmsnl 10 baccc flavors to Vis mainstream aemsol ed p~o~ and dl or a portion of Me aarorol gema~ing dudng a tobacco sideNeam aroma in addition 10 means, k mOwn in the embodiment of Figure 8, rtbg as an insulwor, In p~l~r~d embodiments diLnnt msenais may ~s used re insula:e mese whf)R the rP5acco ivker enwmpaes the aerorol hvo wmponm0 of the article. genuatlng means, the jacket acts u 1 non·burning Insulating members whicn may be used in ae· tl insulator, u well as Eonnibuting tobacco flavors 10 cordance with the preset invention generally #m· the mainnream aerbsol. In embodiments where Me prise inorganic or organic fibers such as those tobacco encircles Me fuel, Me tobacco is preler· made oil d glal, alumina, siliu ~treour ma~C ably ecrsumW only to the snent Vial ms fuel a~s, mineral wool, cubes, silicons, boron, orFanie source is consumed, i.e,, up to about the point 61 ooiymers, eelluloJip, and Vie like, including miw· 16 contact between the fuel element and Vie aerosol ~rss of Mese muenals, Nonlibrous insulating mb generating means, his may be achieved by EDm· WMls, such as silio ~s~ogel, pedig glass, and pressinE me tobacco uound Me fuel element Me like, forrned in mars, strips w oaer shaoes, pndbr using a conduc5vs heat sink, eJ in the may ~se be wed. Prs~snse insulating memDers Imbodbm of Figure 9. it a~so may be achieved are nflimt, to help simulate Me 1#( of a Fwlve~ II by tearing the dga~sns peer ovsnvnp and~l Me liond cigaratte, Prelerred insulating macnals tobacco wiM materil which help sxtingish Me should lwe during use ed should have I schening tobacco at Me point wham it overlaps Me auosoi tsm~a~un below 2bwt 650·7W]'C. Preferred in· generating mceans. ~alnS mawidr a40 ShOU~ nf(b dunnp uM. Whom Me ingul~ng member oomorises fibrous However, Jpw buminp e~ons and Ika mall w materials omer than tobacco,'mere may be (m· mql~ be employed. fhas~ ma~elas ed pnmarily u Dloyed a barrier means Lsmwn the insulating a" ih~ubDnp jeckel reening Mj dimctlng a slg· member ed me mouth end at the article. Ons nil~wl pwb:on of V11 heel Iorm3 by mt ~mmp such barnlr means comprises an annubr member fuel asmem 10 the asrosoi Sensrsling means, 8, of hign density wllubss ae1130 tow whi~h IbuO cause the insulating jacket becomeJ hot ~jl#Mt os Me fibreus insulating meats ed which ij sealed, at to Me bwning fuel element, toalimiteq sxtMI1 it either ed, with, for wample, plus, to block air b ~ may conduct heal torrid le ae!osoi gsnsrar· Ihrough ~s tow. mo means. in mon embodiments ol b~s invwmon, ma Cursrmy prsfened insulating matenals for Ihe fuellaerosol generating means #Imbiru~n will be W siInsnl include esnmic ~m Illtk I pl~ ~o attached to I mouthed PiKd, such 15 I foil lined Ibm Two ffli~r glass fibers are available frwn paper or cellulose seshrslpiastic tubes illwtated the Muuling Paper Company of'Tmy, Nh York, in We Fgpes, although a mouthed plea may be under me deslpnsdons Manniglu 1000 ed MM· provided seouately, e,g,, in Me fomt ol I Eiga~ene niglas 1200, Preferred glaJs fiber materials have a hddw.'Thb element of Me uticle provider Me kre sonsning Winl e,p, below aWut 850'0, wrg a passaghay which channels Me vaporized aerosol ASfAllesl method e 588;73, P3red olass fibers forming materials into the mouth of Me we Oue indvdl Ilxpwirnlmsi mUsnalr podueed by to it ]englh, prslerobly about 35 lo 50 mm or OnenrComing of TDisdO, Ohio under We.da~r~ more, it also keeps Me hot 515 cone hay from Ma hona 5432 and 6~57, ntuch hve I wfisnig pPinl moul and 5110515 of La use ed provide suKr of about 640'C and fuse duia~g u#, so dent time for Me hot aemsol to ten and tool busl3 oommerdeUy available inwgsnk ~bm Lalon it reaches the ussr. UII onpved lit~ a bind~ sq. PVA, nhid yf to Suit~bb mouthmd peen would be inan wilh "~"Pbl seucanal iolsgnry drinl handbC These resbec! a b~e wrmd forming substances, may binden, rRuch would exhibit a ~arsh aroma upM have a water Or liquid procf inner layer, should h~a~p, lhh~ be rsmcved, cri· ~ hs~g in 1 I eb* minimum urwol loss by EMldersllion I O ClhCon. ed should be capablaof wi~sl~nding Me C tampuature at Me interface with Me oVNH (C m~n~ ol be uas, Prslsned mouMsnd p~e~ ~ ; ,, N ":.':"'" 'i~P~I~~ __ ~1_ I I I_ 21 02:2234 22 ~ iMiYdl g caLO,Y(UII IYDI emka p ing conditions (FTC smoi~np conditions consist of many of the lustnled embodiments which acts as hut seconds of pu6np (35 mi tora volume) ~ep~· ,m a nsilient outw member Ed helps umulle mt rated by 58 seconos of smoioer.) More pralwred feel of a #Inventiona~ cigarette in Me mouth end embodiments of the invention us capable of de Y La Wrdon a Me amiele, bulsr suilsla mouVl~d I livering t.5 mg or more of aerarol in be 5122 3 :~nli bt.puanl 1~ hol~ d.dinuy 11~II in C"r· Mon pn~.aly. ImWd.rp 01 nl n.h ~ulating fon vs capable of delivering 3 mg or more of Mouthend pieces useful in arD~ciss of the inven~ aerosol in the first 3 puffs when smoked under FTe ing $ Lon may imlu~s M OPLMJ .I1III" D~P, wlud ii smoking eondisons, Moreover, preferred embodi· id pre~ used IP g~ Me weld MI appearance 01 Ihe tO ments of the invention delivu m averiqe of at ilion IO corwenliOnal fi#~ad dgusna. S~ iiila ine~ce least about 0.8 mg of wet total paniculue manor limsntl lew slliCi8nFy cellulese Ocelllcl fleers and hollen or per pun for at lean about 6 pub, prsls~ably for a ~0501 balFed P~C e~rs, such 15 Moss m3 ol poly least about 10 puffs, under r?C smoking eon· ~U'"'"9 popylsne. Such filters do not appreciably interfere diliors. ~O'f Io with asrosoi deiiv~ry, rl 'd the the entire length a enlcle Or My W~on d~a~r ]rerer· 01 may be overwrepped with cigane paper, pre Claims ) luel 1Msd papers st the lust element end SheUld not 'inl pi openly lbrne during burning olRs iud ebmenl In ~· A smoking article Comprisine: ]rPo~ ddis0l, Me piper s$uie have ewllmlilbil 5mo]i 10 (a) a combustible fuel Ikmclnl: ,mentcigarene~like arjl. and snould proouea 'Igrsv~ (b) a physie~l~y sspKats aerosd generating 1 he means including v aerosol lainp mrusrial; and embodiments ulil'ujng ul insulatinF (c) a hear eondue~ng member for conducting ieved ickel nhsin bra Wpe~ burns away hom mt hat from the fuel sCmsnt to the aerosol ~snwat· "thB iackePed hjei ,lemML muimum hsl transla ir " ing means, the conducting mwnoar being spaced '"C arhiwsd baeausa lir leu 10 Me Cai wMs is nM from tbs lighting end of the fuel element, 'OX1 aained. ~*eMI, papers cM be designed to 2. The utids of claim i, whersin the conduet· remain wholly or pvnially intact upon exposure lo i"B member is spaced at least about S mm from ''DUS heat ficm he ~uming lull 3emMI Such pDao the iighing end of the fuel element 'm· pronde rwe~osd or sow 10 Me Luming full db a 3, The vticle of claim 1 lrsin the Conduct· U'"P ment Ir~y heloml to Contra Vw lempMa~r, It ing member dreumsuibes I portion of the fuel One which Me luel siclmsnl burns od Ihe Nb~epusm Ilsmllnt uld at least a portion of the Irool gsrr Iber heat ~ to ms aerpsoi gsnsrasnF means, mriop means. 3U'J To reduce Me burning II and $mpsrsgaep! I the s~da of claim 2, ~h*ein ale heat Iha U Ibmanl blHeey mumw$ Ik~ a eonducing member is located within the fuel ale mao, I n#1·pomus or nr~porosity paPw 8euw ment to be slightly DoRlw, e,g,, non~XnboStibla miu 5· The arbfle of claim 3 or I, rrherein the Me paper with 1 plurality pi hdel bnin, may be conducting member contacts the fuel element be tmployd a the Ovsrrrap layer. Sua 1 paper along less VIM about oahalf d in bnp~. led clntrpls heal deliverl, Wpa3ly in be middle o 6, A cjparsnti~ype smoking Mids of claim I, 1Bd pulls lid, pJb I mrIUgh s), 2, 3, or 4, wha~eh the fuel element is lew thsn de To msdml2e awcuol delivery which Ol~lsmsa about 30 mm in CngD~. tl~ would be diluted by ~adial F.e.l outiQs) dr infik t~ the a~de of 5m 6, nherein Me full he ton Irough o~e ~mcla, a o0rcpomus papw may k ekmsnt has a density of at least about 05 9~#. ~01 wed frwn the os~olol.9ansratinp means to the is 8. the arcde of clvm t,wh4sin the fuel Ue mouth end, or element comprises carbon, papas such w Mese vs known in the dgr 9~ the article of dim 8,werlin the fuel 'B rette PPPN Ut and wmbinations a such ppa cllmw is provided unth i plu~y ol longitudinal Fi· my bs,mploysd M pWun vawl luncwnl purage*~yr 01 dl#P, prefened papers used in Ma ~e~ a MI ~o 10, A dgarstr~ype rmd3ng udd, of claim i, present invention include Ecusta 01788 and 6UI 23, or I rhslclin the fuel element b lan thUI h Du9 wrap mlm(f~clured Dy ENSU d Pbplh Fe abwt 20 mm in length Md has I density of at lean Y ~st NPM Carolina and Kimb~rlydluklr KC63·5, sbPula~g~ d Ps7&IPBfk~6·2id78~3·5plPM. 1~, the ~n~C of Claim la, wherein me fuel Rlsned embodiments of the invention ul I~ element cwnprises carbon and the fuel element is ~P capable of de6venng at lean 08 mg of Isrosd, prov~d with I phnJ%d kngih~dirJ1 passapc~ O measured w wet EOta~ prjcullte mansr FYTPYJ, ways, O in me 5121 3 puffs, when smoked under FTC rmok i~ 15 1 2? 0 212 234 24 12, ms aacls of 2um 1, 2, 3, or a, further IPLI~IIIIY,, L·nli~ I~ e3srtonF an insulaunF member which drcum· rmsnin me heat conducting member is spaced at scribes at least a pomon of the fuel siemenl lean about 5 mm from the lighting end of he fuel 13, The article of claim 12, whlrln I insu~· alemen ing member is a rssilient ndnbuming member at 1 30. the artids of dim 1, wherein me fuel least 05 mm t~jct · element has a density of. n Cast about 0.5 B 14. The article of claim 12 wherein the insulal· ae is lees ma about 30 mm in bngtk: me hen ing member fuses during us8. conducing member is spiced at lean 5 mm from IS. The aricle of sum 13 or 14, lurther eom· me lighting end of the fuel element, cicumscribes pnsng a resilient insulating member dch snur· re I portion of the fuel slsmsnl, ad ~rslo~a~ ~s cles at least 1 omtion 01 me aerosol gensraphg n~od forming material: a resliselt insulating mearu, member a bast 0,5 mm lick drllmwibls at 16, ihe ~els of claim 1, 2, 3, a 4, wherein least 1 portion of me fuel ,lemenr ad a resilient me conducting member encloses me aerosol fOp insulating member circumscribes at Can palt of mmp material. re me heat conducting member which encloses the 17. The ara;cle of eisim 16, further comorising 1 · asrosol fonning material. resiliwt nonCuming insulating member at least 0.5 31, The article of claim 30, whtein me heat mm bick which encircles a lean I PO~M 01 me conducting member elded aieng bl ma about periphery 01 die fuel element, o~a~hall the length of me fuel element, 18. The a~els of claim 17, further ccmDrsing a 10 32, The article of claim 30, whwtin the insullt· fesilient insulating member which encircles at least ing menber which circumscribes me fuel element a portion of me aerosol generating meanr~ is It least 1 Rim thick ad fuses dwiq use. 19. the article of clam 17, wherejn at least 1 33. The amcls of claim 32, whenn at least a pan of me aeroxol generating means id encircled poraien of me heat conducting memosr which en· by a tobacco containing materid, a closes me rrOSOI .fwning material is cireum· 20. The ~dde of claim 1, wherein me fuel scribed by a tobacco containing mass, element has a density of at least 0.5 pe Ad is 34. the article d claim 30, 31, 32, Or 33, less ma about 30 mm in length ad a hen 1 wt~nin me insuVdng member wnich eireom· ponion of me fuel almsnt is circumscribed by a scribes me fuel element is a rbrous material having rWi/iMI insulating material a least about 05 mm a 1 softening temperature of about 650'C or less, I Thl article of claim JO, 31, 31 or 33,, 21. The amole of ckim 20, whwsin the iruulu· nhmin me fuel element #KnpriJW carbon ad ing material has a softening temmpabbe 01 about has a density greater ma OJ g~ec, 550'C or tea. 36, The ~m'cis of claim 30, 31, 31 a 33, 21 The article of claim 20 or 21, wherein me a whemln me fuel element is less thin Iwut 20 mm nsilisnt material fuses during use ad is t least in Isngth. about 1 mm thick 37. The aticle of clam 30, 31, 32 or 33, 23. the artlcie of dim Za, further Eompnting a wherein me full element is provided with 1 plu~8lity resilient iruuUng member which Ei~anJcrib~s at of longitudinal psssqwrlys. least a portion of me aerosol gsns~ting mwu. ~o 3& A clgaettMype smoking article #mpns· 2e The arIicll of dam 20, wherein the aerosoi Ing: forming material is located within a heat eondue~v~ (a)a eombu~i~bl, fuel element having a derr container ad a rssilisnt insulating member e~h· ~dty of It least 0.5 9'#; cumscribes st least I pomon of the Conrjnsr, (al I physically separate arwol generslng 25, the vid, of claim 24, n80nin a least a as meas induding a mosol forming material; ad portion of the container is drcumseribad by 1 t~ (c) a insukting member circumscribing at bacco eontai~ng rmff. least I p#tion of me fuel ~le~nt, 26. The aticla of daim 20, 21, 23, 21, a 25, 39, The s~ie~ of claim 3& wterein me insubt· wherein he hi conducting member wlmds ing member is ndlimt ad 1 best about 0,5 ms among las ma about 0116~1 De lengm of me fuel a thick (Ilsmlnl ' 40, The a~o of claim 39, wherein me intullt· 27, The a~e]s of claim 20, 21, 23, 24, or 25, ing membm fuses during use, nhwsin me fuel slemsnt comprises carbon ad at, the Bticb 0( claim 38, wh~eb~ me insu~ hat a dmsi3· gts~sr ma about 0,7 glee ing member does not bum dw;ng use, UI TIm uticie of dim 20, 21, 23, 24, a 25, a 42 The am'cle of claim 38, whaein ma inwU whwain me fuel element is less ha about 20 mm ing membm is a resiienl nonbuming material at in InpD d h pm\asd rim n p~v~uy d lapr la~mlbxpl .m DliC O di?al pasa9anayx 14 lfl 25 D ~212 234 26 43. The article of claim 38, 39, 30, 41, or 42 Sl.;ne yocle of claim 53, wherein the insular· whwein the insulating member comprises ceramic ing msmesr which circumscribes Vis lucl element or Glass fibers, fuses curing a. u.'Ths'Mielcl of claim 43, therein Me fibers 55. rna uricle of dim 53, wherein a tobacco have a softening tsmp~nue of about 650'C or I containing mis drmmscribal at least a portion of less, the hsat:Enddvs #mtajnsr. 1. The article of claim 38, 39, 40, 41, or 42 55, Tnl uads of claim 53, wherein MB eon· funher ewnpnsmg I resilient insulating member 3nsr nn~J ms iud Jsml eireumsuibinp at least a portion of the aelesd 5i. The anide of claim 52, 53, 54, or B, generating means, re wherein the fuel element it less Man 30 mm in 45. the article of claim 45, therein Vie insulnl· length ed Me insulating member which ciram· inp mrm~a~ comprixe IKIMIE 01 ~LLI librr. scribes Me fuel is a nsilisnt material at least 0.5 47, The anicie of daim 45, therein VIE insula~ mm thick, ing member circumscnbing Me lull Element ~3m~ 58, me l~cla of claim n, therein the fuel prises ceramic or glass fibers and the insulating tI elemenl c3morises carbon and has a density greu· matenl circumscribing 1 least a portion 01 Vie sr Me aocur 0.7 0~~ aerosol generating means bl tobacco containing 59, The ancle of daim 52 nhere~n Vie fuel matend. element is~prpndsd with a plwli~ ol longitudinal 48, The article of claim (7, wh~c~in Me ce~ oassagavays. ramic or glass fibers have a scrtaning lemperature 80, The MJI of claim t, 3, 20, 38, 52 or 55, of about 650'e or less whersin the article delivers at least about 0.8 mg of 45, The Mids of claim 3& 39, 40, 41, or 42, wit total pMlulats matter in the first three puffs whrein Me fuel element is less Mat 30 mm in unoer Re smoldng conditions, length. 61. The Mlcle of claim 1, 3, 20, 38, 51 or 55, 50, The article of claim 49, therein the fuel as therein Me arida dslivsrj an avenage of at least element is provided with a plurality of longitudinal abwt 0.8 mg pr puff of wet tot DardFule matter passageways, under RC smoking conditions, for at least 6 pvtb~ 51. The article of claim 49, therein Me fuel 61 the article of claim i, 20, or 38, whsrein at element comprises carbon. least a pwjon of the wsol generating meant is i:I 52 The art'cie of dim 38, therein Me aerosol 30 ci~fwnseri~e~ ay a tobacco containing mass. .j forming material is enclosed within 1 heat fonduF· W. The amole of claim 62 whsrsm Me luBI I; tns container, I~mlm is caroonaceous lit 53, The article of dim 51 wherein a rilinl insuiatlng member circumscribes 41144414 panion of Me heat conduet~ container, 35 4 :/lj 1 1110 .111" io\ i I 0 212 234 1 11t1· 1 Ico 13, 17 20 114 j 10 IA~e / 2i 12 FIG,I FIG.IA II ,, i; " ~f *3· la 24 2~ ~ *1~2A 12 FIG~2 14, 14 FIG2A 10 50 · 18 4? 44 48 1 :(10(D/ (I 1; FIG.3 OH1~~ 68 64 SE 60 96 42 4! 10 12 B~;)j f 19 40/ 46 45 FIG,4 86\P 96\ pb 4: ft 68 ;0 42 41 45 FIG~5 1S 12 'P 72 IS 18 (A~ 92 FIG.6 72. 14 Ir,~ It~ FIG,GA~I~ zj U1~*·l o '6 1I ~Y~ii~L~L~t3~4 \ ts t4 E~t~ ~82 h ~ jl F\G.7 ~s r~n~ ~ I ~~ ~13 71 FIG.~ F6.78 F IG~1A 40\ t a~ Is s0 P ~ il`as F~6.8 81, lg 91 to ~ A; FIG~BB FIG~BA O ~C~crc' ` ':7 8 212 230 I" ·) 44 401 42 I 89 94 45 96 16 10 as. 89 65 99 FIG~9 10 65 lol 1694 -E- 10 FIG.SB FIG.SP~ O O G\ Q Iri Richard Bipas Deoartmantel ~anaffers, Ur, IICI Brown 14th April 198E RB/RY/GD ~ttached is B COPY 01 a review ,1 pltears iittn~ora p'ePsied by R,J,R, HacLean relevant t, the degeloosent Oi bilalg Bdi!!cd ci9anftes and blternat~Pe b00~inr product"' The iollacinl paraRlaph fr0m an ~IH letter refers tO rhe ralson for producin$ the review: "I am ver'I keen that p~ encourage the Groupie scientists to contribute idel.el hopefully pateotllel in this CePerbl Prel· Xith this in mind, 1 enclose ~ document produced by Patent Sectioo, SDUtSLmPton end slthou~h not eoo~rehePsi'e, it Rites a $O"d indieallon of the prior artl i believe thi6 should be circulated Imonest Ing. of your acienrlsts PhPm gau believe might be a source of new thinkiogl It would certainly strengthen our position leDenlly i" t~Lg GrouP it we bed so iPcrealio( pumber of good petaat- able ideas etl~n~tinR from our various Ceatres~ circulation am0'lst the appropriate stiff in Please "'LPPe and then keep this eapy of the docP~Lnl for vour deoar$ea~ ;e~ereoce, A RICBARD BINNS ACE: 1 nc~ 1IE·PD~l~mCb·EnD l~be onL B~h·T I~mna Gig h8md0la: PdBovJBl ~~" Pnr T.l~kLdcf~b~Z I I or L4 fa:hpcPt:= i"' TCleX: Iljlll~lO 21tt Hiteb 1981 bLIlpell Dtl I~ liont, IATllIt BLD Contre, South~ipton p~lt lichord, Co·ordin~rioP Erlellotlllrbll Iitanr a' I wrote to IOU O' lit Hircb 1918 indieltinl rhet Iln Ilcl~lo tron Saull~lproP Vill he co·O'dinlrlnl IlteD"DI Il'ivirl in this I~LI~ I, order to sp"Y'C Zhlt IIIIP1 filipr within the ill CIOUP ,,,~, i, the beet o~~rlll CtDup iorctlltl I propole tb" dat~ill of nII rellt~Pr pltePt flli"r" froI the ei' LLD ecpr~a' l'le sent ,t the I~tliiir Itcys to PltaPtl Seetioll SouthelptOP virh I tilv to (O~UriPI thlt thlll ore no Irlel of COPfliCI with other plppDlld 01 lelOL1 CtOUP pltlPt e)pliLltiOoSl TI DIdC! I~ tO drlt) ehe filiPI ptaf"'~ ~~)r~"~ d· *cl spuotrl *~'I ,t fht p'c·filinl 't'l"l ito Irllt Ip~F'~ieltiel tO I'" nlcl~lp· 11 will then Upl~ltlh to I11I ,r((pOPIe within IeVIP UOl~iPI for ipl~~lecl th"t this e1'1eI it vor~~bll on trl "'"")lioP' of eautlll tlet if no rlpll is liven ,ithin tctrta dil', filiil will )roei~d, It it elittll difficulr to be p"Eiit in IeiiPinl rh' 'eO)" ~ftin hit drtllo II yithip tbit IJlt(l~ thi idlll Vt Vilh to COvlt ~o~s IuidtliPa~ ~I followi: nlt it obtioutll ilpO't10t tlet eII loteltlelll pltlntlblt idltt p"tiP"Pt tO CpltWDOT or Irll~S whish erile ~t '"f ciotri ii tho ErOPr Itl ideltlfiel nnd Irl Illelltd for l'f""'inl· T~ul oil rsl~~lnt )U~b will Ictd a be usahfol [Ot In~ jdt~i yhich rtliti to:- ~b:~:JicoLtL~ P' N baBa~eL~W~tc~ ·2· i. the concept of a highly podiiied cigererti Yhieh provides to Ehe amo~~r so aerosol vhi,h ,,,ptiJes nicotine, at a level not exceeding 1 "gi and Ipv level of tar, e~g~ i ,g, the lerosol beiPg tobacco spoke Or toblCEO smoke pins a synchdie tarorol, and 'be loblrco (P~LL bLiPg Of enhanced guilitl in Tasprct of biological ,hprPcterisries or Content Of IPorae') 2. rhe concept of ' 'moking article of the geaettl proportiooi Of a eig~rseie uhicb, when drevo upon by the IILII provides to the oeer I Iubilaci(s) in iahelable Eotn, vhicb subs~~nee is othtr than ImD~1 fret colpbubted tobacco. the scope of ideas ca~lidercd fD1 patenting 'bould not be liiited to Deu general pripeiplea O[ construction Of sPOl(inD articles, but 'bould also include su8feJti0"l 'eletiog to pgdlfiClti0Dd of tOOYP IlO~iPp Il~iC!CS. such oodifis~rionr "ayl for exaPple, be dirrlrtd tO the fOrm Of, ot I~rl!ill Of coPsernc:ioo of 1 coppoalPt e~ ,tncva sooking erciele. other thads of oa~ing snaking articles or relevant ideas pay relate to BC oakiPg sporing article CoppoPCPI'. I vould he Bfatcfu1 to b~ve gou~ Il'ac.L~L ~O ~h, Iboll oethod of co·ordiPating patent filing is rtlltiPn ra CIEflDI1TlbI1IIE· I am very keen that wa encourage the Craup'i scientists to c~nt~ibute idc's, hopefull) poiePribic, in chi, gsieral arse. ~i~h this in piPdl I CPEIOI( 1 doCUpenl produced by Petent SeCtiOPI SOUthPPPtOD snd clrhollh po' e0ep!chcoll,,l liP1'' IOPd ipdiCS~iDP Of fba prior ~~t~ I bslilvr tbil sbould bc eireullt~d alPoPgsL any Oi lour ICifDLiltl vho1 you believe night be ' source of new thinkingl It VOU11 retraialy ItrcPSrheP our poairion generally in rhc Croop if vs hid an increasing nnPber of 8006 patentable idt~' enaostiPg frD' out various Cenerai~ Uith kind reeitds, fours iiPCtfCly, i, I, Beata C,S· ~·I' PCJPOldS, eia· E; 9 ~,(,,,~uiExpoallimited RESEARCH I DtVIIONENt CENTRE sw~wun0n InbLw) FROM io R.B, Baker Mr. A,L, Heard Millbank DA~ 1SLb Septembet 1981 RRBIPMWII~P5 in Alrernadve Product BAT P~s~'~]~~ Project ARIEL Project ARIEL was a research topic limed at the deve!op· aent of a smoking device from which the smoker could receive sufiicienr nic0t!"e to give sdeiJiact:an, unaccompanied by Ihe products Of combustion 8"d pyrolysi~ a'"o:iltP1 virh normal cigarette SmOkingl The project vas initiated by Sir Charles Ellfs and Dr, I,W. Hughes in de earlg 19608, and a contract placed with Some months Battelle in Geneva for develapment of a devicel alter its tniriaiPn, D~· R.C. Hook became involved ano was the Ifaison person betveen IhD and Ba~telle~ The main xor~ de Battelle was done between 1962 and 1961. SPve'a! Battelle reports vere produced J"ieh ,, have on file and patents were granted to yaTiPUs devices (1) · rhesP paLenrr h"e "OY Ilpled· In 1966 work was done in ScuthaPpton aimed at producing practical exrnples of the concept using the best feaFu:es froo the uork done at Batcelle· A BAT Be?ort on this work was issued (2) vith R,G, Hook as eo·authot~ the device is illustrated : One practical form of I -"e A nicotine-bearing material was coated on the inside of 1 narrov tube inside the cisarerte· The cigarette wal lie ~n~rmall~ sad the tobacco was the hear source for releasing the nicotine, The tubes were made by extrusion of a mixture of oagnesium SlphaFo, Il!lca, nicotine end vator~ Pad O Cannavag sod Miehael uato vere both invoIved in the Southam~tPn O vdrk, OilllJ in producing the tubes. We stiilhave some of thl,( N3a m' ""CIPI lid nOI ~ddlLli Ijll(~:lb.d Lhl devices would bave the same sidestresm yieldr a' Eo"ve"rlono~ cigarettes, W interest in rt~e Droitcr uanc0 in 1961, larrclY becevae a arec: eor such a dev:c" v~J not appatenC, I b'li've f~e flcll eoPnene bS D:~ S,:' Srcen uas t~s~ U~2E L~~ ~13C F88 IJP3C a~T EhOB:r: ICI lir: 8 eubs!dlErl! coroag lo develoo r;10 aa~:cl the C6nePnI iU1!P' aAT l*ear Rlrll)tiV( nr0E~ig~l~i?i~i~lf~i?- Ac~ivln is 3h3 in fhY lact tout years bpe Seen sporadic APa !cTe41Y 2iPl,d It e~~!n:nb ant et~mdin· fho FII.VOR coflceot· Our pstene pCt~VltP has been ~~ gtbD ~dvancrd pbneca Prbduera :ron bcin~ aile to ~ct iCtO ehe ,prbral/laake ~tes~ of R,6I F,onp~c~ par?nt aool:cetie_n~i~-- Tf~i~C;~-':"k 1 II~L.CE~c' This ifivration is eesentilllv euc FiVCh·l!i;e ela~nts in o~ra;:~l, sne co~rainiae nicctioe and c~e otaet an aeid, Dr~inF a:r t.hroue~ rbe clc;ice fotoa: b DiCSline 8slt VOPOB~~ nis oils filed in :i~r USA only and prabotly offers no real 8Evantanel ""'I Ihl!~lP,. of C~CI Crei~ (ti) Pateae ~potica~ eounrtiee) TR~Z~r~ileC in Acrl~ ~··· -··in many 'Ihtl invcnrfon conaist~ O[ IvD 70rDUI plcbs in setier in the filter spcti~n Of a clP.aretle, an' c"~Eainina nfeoflne Iznrl IhP n~her r·n ncidl T~e ci~arerre la lit end smoke is drilYn ei~rou~i: ri~e pluCr~ l~e saoirP 'eiutcR' lieoelne ,,~ aeid Irn ese slues. vort has be~n done In pme~lCe, ""ly fairly Itel!minerlt on this device, (ili) PRtCat afolfcat!on Of F Elihe: mis is a Ilcorine-dispensing, na~all9·operated 8sro801 dcv!ce· in practice, o,~ prcl~in~r! ~d; has bten done. (jvj k~Pni aooliPalion o: !.I.G )h~i~ri,l ~lh~s invention Yaa of a eienrette vi~h boiea or SPtlOv tubes 8!anS its 8xia. Hear frost the burning zone could he t·msferrcd tO tne filter and conse$uent'Y reicase pater!a! !R?re~nateC on the filter, done in deveiooinb this concept, Aga(n, not much Mrk vl~ P __·· ·j. lodace develoomPni ~,I, alelm8t!ee pro ·~e Our rhini~:na Ic :Ecer,~ moneha h,, jcLn alopd ar devclop- produce ' C~e "fi nfcotine and 1 og Jcn~ of ~ "hlRhly modlfir8'' Zic~arC S!tss vi!i present the caae for ach dove!aPoent 10 d'e i(PC ~lctine. ksny of rhr !ndivlduP1 tar and coPbus t;on·orivon. elements fO' BUfh a plbdllet devrloaent Lle in place in our filters aJ sloke q~w!ieYI ":cotinr! :::J~rP~f~:ion, L[L' I ·hl~l! I0dlfitd" DIPmlC[ concept Owld :Dwo t~eir efFotl end p,ive thel a Eommoo Roa!· ecmgiva, non·eopbusli0n ne dePc!onmPnt of a tn;ly a! device in s0med:n& pe have oct really ad~ressed. ~e~J~P\ R~X, ~AI:E1 tea: Dr, Richard Binnl lo~·gJ Birfl o ~tfcee~ uf 11Gj3,6il i. prf!ccr ARI~ osteolu : Ufi 1,0~ ~!1 UK 1,083,7h1 '- Olnn ~. I UCS ZLY rf~ ~PS~: P~OEHO, p.gO·a Zbl~~ .u.-- AUIFIOFS: I~ YI ~" R, G. ~o~ ~~ j. ri~oll I, B, YiDi~ PP~: 1~0 IS~~ D~G1WltDI r C~ Po, 1 D~ 8. 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L ?O~ I Wd c~ :06 25 c:l drcdcn~ce oI t~r ~d d lin::a ~ L toheo ~d 10 3 lolg vi~ ~ i. ~ar tB hUc. 5 I~Y, ~ t~ Ll~~td ~ ~b h5 E:t dr J~ OI~!~Or L' aob Jicl~ ~:' 10 q ~ld 5: Ilr~ ~db 14 ~ LI~;~'' jMI ~~ld~ 'Pld 1C ·· ~ t~s sL1 ~ i:~ ~ hr;o:e ~ob' d Ibes c~ trdl ~ ~s b~ clpd~ ~~ 61de~ &)· ~L ~, bm:l 8 r,cd ~ ~ L ~I~' ~~ld Y i~ C~t~ m ~:dc~r ~:' Iot ~ PRI b oG ~t it 3~ ~L ~ pSh ~01 21 L~~( iP L Eg~dfa~ t~ceo ~d cC tb ~(d ~s ~~" Br~ ti 4~ 1 dl~' L ~i:h ~oll~p~nd, d ~il 4 bl ~~d ~ n~ ~ ~ ~ Io: ~I b3r ~~ ~ YILt F·lf' ~ ~~r ~P~ ~e d~ar YI ~ b~ ~ C y, at ~~' eaodd~, ~ I~d, dP uY bdnd~ lo !~ b~( le~~L d ~ ~J;ti~te ~ W1~Jt ~ ~:d .~d b ~B ~ Cdol ~ L plPlitl ~ I' 01 fOhY·; ~ .~d r~?tio~it~ IY B II + -6· ?~L FOQ ii :1IClt ~ 2:I fD!:,:,S r:s~~oY;- Std:l 5:a!~ j u~~l ~I~ DI l$~d ~Z la YI ~pSI:t C~~CISI lo:; Icot2 :~ ~~II tL p$lJl~d prll~B ies, io m;~~oJ d~ ~lfS~I IsJoc!~~C d:b ~c~r, rYI 1~8 ol FliftBCI ~~ ti ~ mil ~ '~ · 2Y. ~ p~ ~i t ~ ~'3~L~~· blr~n tb rd d o~ ~e~ Ygb: ~O 01 dir cols:itn~; 0~;5 ~OP':5~ :~ o4de 2t~3 1P ft~ ~ lila ~ ~ ~~h~m 91 ·!~~ d t~l ~C a~r ~1~EIS:: ~L*i~d; a~~lr ~tDs ~~ i P~ 626·8 L bl W d teeo r El ~ ~ ~ J1Y~ L ~CI d~ ~I ~aac of ~~5 de, ~ Bliyp':l* (b) m?d~e ~s in?n;l~ ~ ~t is Il~i~ ~l~~s ~el~ dib d ~ I~ tY: I~ h L dp'~(Y bo· ts Toha ~''rl :dls asr, r ~C,, ts ~hal ~ PB* ~~a r! d2 6 ob ,~ Li: Ihp Y r~ ~L ~~ atb dt~e:- 8) a Ua a~d ~ b a~nte bB;I hrbinld ~n:,~yl ~lr hcdtinl, d Pa ~ pt b~ ~ oYd ~opl~a 3;d~bll to sp ~ dll$d mriltion ~ ~ ~ plZ ~I f'~ 'd~ ~~I~(~ I: ~) qlC U -?- ~(31~ r t~D ~ FdrC F.b b?;·l~ I· b~e ~7) ~CS ttl o~:sl ~ltL I F900 ~qP C ~t or in ~F'::~ 7rddio4 ~~ l~r~ L~"L3lh ~OOLf (:, ~I lo ·) @s irsd~d on I ~ ~8' ilp aQ~ e~,~B L *3 d pll, daos~l *C ~~~i·. (ly~4~ ~: b ~E bb pl~~~l~ co~~c~;l ' ~ P~C~ P: b !to8od:opt4: ~9i tL:o ~ I o~~ ·1~ :P(d ~ ~1' D·~P~ b· ~dnb~, ~~p tC ddsl ~ J~· o~ ~odPV v~ hi sm d:~ '~I EOrSr ~~31~ t,~~l Ior tb~ dl~~l ~lmf,.lllo~ Y tO ti btn btld to pro~!:i'al o~ r,~ 1J919 I~L ?0: ~r~l ~yl ~!aC tL ~~sd ~a tP ~ ~ t~co :d vll #E~d~ L·i 1~9 ~Y Ltl*· rL ~ ~~1 qy i~ d ~lir~t ~ dla#,l :rl:Yol ii ct ~ ~81*' ,~~, a b·L?q r~jle ~IS :* 1Bp~cJ ~l""t'~ of:l o~n( ar~is ~ ~~ lot axtrsdc~ lo(tb bl b~m ·md, I+h ~s fl'b sl~p ,~~ g ~· 2 ~Y· 9·~ it tB* Ir ~I~( ~i ~ L· ~h I~ea~~ c~inu6u 80"" ~ rl~d ~loJ ~ ~ O'b ~ti· hr th~lrl bo b~d ~ ~ d~a~tta pYioo· ~d ~P,~1 ·~' ~ hi ~· po~~ ~' ~L on ~ ~ ~I ito t~ dl~:l#''Od ~ I le~ pllbL to Mr~l a .t~· g::b cL3 ~4 Oohco ·'do~ ~~~~ ~ P.B n~l !e ·d ppr ct a=i ~:~~~ cC d ~ ~ ·bfi~ ~t~ 5~~~;0:LPC 15 yolllL~ Idf~d:o i~E~ ~ ~1:~ t~a Bad ~of hs bta ~:,d~:o lo~l ~L es~3 t~e IrOP ~ ~ao~ it da tbecol ,tQ of ~3tl P~' jm: pda ~ rr ~~P L 1~~1 a: bnLF'~ .~ phdioP !~. b a~~i d I ~' ~~~d C t~ ~I LI b· 4o:ck S~~ld 7·dY~:ill w ~kMI:· 81 rs ~~h~l~ d L ~I ~ tbs ~s el ~ yph pan Cp hb ~I ~D "0·4 ~~· ~ ra~o~s ~~'~I te ~ P ~ fll~lo oinp (il) Lo~s poa~bMf it ~coPt!o~ IM~: er ~L So4'es ir U) o~ b ~ ~ ~ 'd!d pyr k lo: ~ch v~s ~nlo~d ~ L 1 g~j~ b~E3k bre ea~ L ·d, 3 IdLitPV ·~I~:I ~ ~ ~ ~~ O ~I b·~d p~dir a O, EEdddB t~chniqusl ~ ~01' :d md ~ mouthpics~ ~ ~ da ~ L Y ~I fPhea ~I prYr II rt IdP ~ tL e~ ura~Pio, b~s~blJ tlch3iqual e alrudy anildJ1~ ~I'Y1 L ,~I ir (lb d ~ exP~kI bt~~ -9- S~~ B:~;s:nr;~a The pesz:', ?~sitio~ ?it; b :c;er~ lio~; ~s; Yo sidll ajjcet:ve ;: 'ees!jle ed ec~orajle. Ir, teri of f~tlce beva~P3est:lw ore a ~he* a' yi: ~Clti03 ~ic~ 5ve to be esreC:· (j) Is ;$;e a aeeE far ~e~ a Udgarettc"? (b) ~.can eC "dg~z~tesu je ck~fsciureii? jc) Z~;~:ong uill it ta~e to ~r~Eetd C the ~pi~:~t o:Ea~iactuZel TSs:l is so;e n~: L u~Jita*PZ the d;c~~wr ~e: led t; fe dEioll !6a. ~dence ar,Yd is, av?ihb!e u0ieb s-~ds ~ ~ri: ebL.ede s~o i teprllre d jiBPCc~y i,r:ta~$, d:~t t?ais ;c;i~l ~ ix due to MlO~j E~edca c~c~e~tS ar:s~ f~ t~e p~;yris a" tdmcsP. :h gCY bviel v~CS tll;irntes these FcdCcs a surer s~is, ic ~s coP:e~i~ t~e t:Pd tP ~dPCtio~ ii tdi' EOE:e~r jiP P:r: YC:br ar.in~rease ir'Jie sieoti3s to th' ~atio) is blcdEi Lcear~ ~a"dlt, ul a ndler P' vals a'df~edlb.t~" ~B g~Jbll, ~f~~ ~I~V8:I is eclantiQ Cil~snnt it p~ci?ls a3d p~u~dls 1 far sTe~ter b~ ~prs ddble daFBg of e~~l ~dn se~ likely 51 othrr;atSo$, flathsr, LZm devices could uell be mPsidend t~e C~Jp~y'~ coc~~b~tiPa to those PLO~ Y~O P1~ be ter.ed tha ~r~a~tible r:1q9 d~oFltpY bP~d sob 8P hg~otheais be!shovn tp be true, ~h~s, it vsvid ZIP lensihle to ytidpata a yMePthr I~:cPtib Int ~ KI~0 he so issureooe uCch the Cpnplpy Ean~ct affPyE, to n~sct, Tbo ap~cP;eior .siu7 B tbl ~an~fac~a $ d~bl, i~i d~i~ttsi bs~ alroJbi bean b'd~dl d the U~e~7 npui'g~ts 3·"13~1 o~in~E:- i~3 :W -10· r·-~ar: !r~ !2c: Se~ p) ,! ~l:oscl s~Di:!~ g) jal~L~ d:b 4)' ~:~ Uh ~::II ~.z gMr ~ ~dlXr 5:+ b) ~L~' 01~1$1* pi acae~ll ~ t~ MO ~:~1 ati~ot~~t Oi e~~a ~I~~( nd~'eL ~) 51dS I ~la~· d ~ILL ~.I ep*I ~ O~~L ~a 1$1~: b~ 44~i!.l PZL ·P aWb I) EuIIIiiIshII IlrInIIml ~~tE LE~E1~CE UU~~ hlD111IIIIIQSI Okll·r··L: 0 ~74 645 (m;Il rrop~n dlI brlrItl A2 O EUROP~N PAtE#~ APPUe~lO~ d 0 IXlois4a~e m101 0 *.a~ A 24 D Y11 A 24 B 15~6 O kp~PIF n.w.n Q Fol#: ~.I.W U 8811 le lnvInlIr: 1411~ H,a Alna nJ1Y UI ~m 80 IIPwr LI,1 U*11 LC OOUUS) QDrldllliair~ Ip~io~P* lIvImIl: L~II~JJlnl(~r IJII IuUIlin nl ·Ihlll~r ·~,tl~l KC BI~UO $ Oa;~ld ep~d~ 6111: II IE M et 0 or n u lu n a Q lnvInIC I)IIIO~YILJPI~ InH IIhlIwncIun Q ::rlo·: II ~Prrol~eeo COMIINY II 1111 Pe Ilm I1IIIJJI WJDIOI 0101CI O I~(Oc Illr/rD~llllr ~I O,~r Dlkl ~ kilt II~~LYIJ~~JL MIlhIwn LC IYUO I#~~rl~ IIII,Y·LCmOUO O bl)noh lInin. lPm 91~ Tl~o,lJIIY.LZnlUI Q Ilml~l~r HI~Cl~r~lLllnlr VYl~rrlC ~ Lrl~n UDI Q ~IYl(n~ Q 111 p~ invItlIIrIlItI II IrlY~ ~dl whim PlcPI 11 111~ 11 qFrl roll IPIlI. ~I ton,* 0 rnIlI hit 1·I·~ ImIuly If inmmIlHI "C IS': " hk~ (I~~~ I, ta,~ Fobl Irdl r~· ol~CI I thol ··wlC al~~l Lr ~lle~. 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''''·' 0174645 packet Na, 3:,316 F9a ~Ar SEOE5e F?IT!QE BbCRC3CuSD OF TEI !IIV4TION The prcser,t in~?eticn relr:e to a rr.okicl article ae!js61 :~d: resembles t~tlcc: v~ich produces e· t~ES a ~rzi;~l i elcker a:·! wh;c~ =cir,s ~· more ion CI ~yTC!rSiS F:OC~?:tS~ a:oont ef i~eo~a~la:e er;'~rt ·~ic:t t.~! btc~ Frc?cst! :~:O'S~ ~aa~ I' ~ite a l~e years, especially ave! ::LL las: ZC to 10 ye~ril ~~: noce a: these F~33E::E taE CVCI Itb!i:Eb 2E~ i5 eo~erci~! success Des?ite lee~5eE ci ibte:er: ~nd effo!tl :~e:r is :kL FIZ!ket YtiC~ p:o~iCe~ r:i!l no sackinpt::icleo: ~i:S :be ?rrcfitS ~fd afr~~tt?cs asscc:t=et conrc:ticza! ciga!Lt~e noking~ wil~o·: de!ivr!i~? rrtlcles of i~fS~c~e!d eC3~35';*. P'S :i cs~si~e:~tle qu ~,,!yrls Frolcc:r, SV~ZY~i~ 07 r9E fFJiS~101; The present invention relates to a s;oki;g r:tiele ubich is eapbl~ cfprodceiai L'Lrlar.tirl a$!i~iel t; of ae!osol, bo:h fnitially acd ~over the usefli. lire o: the prodcetr oithaut ~igaifican~ thermal de9r"da:icn end pfthon: the ptescnee of or tCt llrosol former eo~b~~tiDn substantial pydrsis 0: i"eonplete QO I~L ~D ~. . I.-. ·-- .. i 0174645 -2- producr~l L"d p'eferlbly vitheE: lubltcntial cocr.tities D[ Sidtstream smoke. Smokingarticlesin accordance with the present invention are capable of providing the cse~ vith the sensations and benefits of 5 cigarette smoking, without burning tobacco, These and other advantages are obtained by providing an e!onqctltl cigartLte t~T s'ekir,g article which utilites a combustible fuel element, preferably of a carbc:aceccs material, In conjunction with a :5 EPsiea!ly se;t:!te aerosoi gcnera:ic! Jea"s vhieh is cendcc~iv, heat cxchan91 relationship with the fuel elesent~ Upon !ichting~ the fuel element generates heat which is used to volctilize the aerosal forming substance or s:~stanccs in the aerosol generating 13 ui~t~, thess volatile materials an then drawn toward the mouth end, e~prcinl~ d3ring puffing, and into the user's mouth, akin to the smoke of 4 conventional cicare~te, Preferably, the fuel element is less than Ijout 35 28 n i: length, more Frcferab!y less than 15 t3n in ien~r~, has a density of at lear: 0~5 g/c:, and is 5!0Yidel Fi:b one or more lonSite3in!! passages. bdvaclaqeccsl~, the aerosol gone:aticg means includes i heat 5:rS!e substrate including one or Eoie aererol 25 fc:Lief ~~ts:a:t~l Prelera~lyr the heat exchange relationship between the fuel and the aerosal generator is achieved by providing a hea: condcclin~ member, such as a Petal foill uhieb efficiently conducts or transfers heat from the 'O iO I, 10~ IW ·a .,----- -·· ··- 017$645 the aercscl le""'btic; sec"'~ bc:sinS flel elecmt tD This hPEt F0dEPC:ibg DeJOC( p:~f~lLblY CpB:IFtS the f~e! e!e~e~ aid the aerorel Fl"e'LLinF:'1"5 1:0'"1 at least a pat lion of ti:eir perllheral ~ur!Leer. I" j addi.ile, at least a of the fur:e!Lctr.tfs oreferaYP prD~ided vith a peripheral insuldicl nP;~tr~ s~ch as lacle~ ef insu!~tin? fibers, the jackt: bein4 pteferrt!l tesllics: ,nd at least Olj t~ thick, uhich ttd~ces Iclicl heat less and assists In ;S te:EiJlt? e~ directing he': :ra~ the feel ele:~t: :3vz:t the lercso! gent:ating eats. The insJc';~9 ize~~e: c:?fer~Uv o'c~2?sat least part of the fuel e!er·~tl and ah~cstbpeon!y at least Fa of the ae:cso! geaerstieq ~eatsl :i ilcacil L61 F1Lll!!tl fUI! elalntlil ~d':i"!Y 4~3:tr :~C hc:l bu:ciec file coac is a.Pnl clo:e :o uh:eh mcxi''tes heat t~t ac:esc! 5,ne!?tlne serns~ :esc~:ant t:~csiti thereto int ~axi~itc~ the crol;z:ie" Of "e'OSO:' es;?cia!ly i" e~~d~i~en:s which iP are ,.cviEed ~ith a heat conjcting Ec:e:. Tbe efte~ cse of a !elceive!Y shartl iou fi~lJ s:~strate or carrier as the acroso! gent:t~ic~ T·el"SI i:, close rl the shot: fcr! e:e,eP~I C, So increases "e:0e3: F:ohetio" hi "iniri:it~ t~e heat ijecause the ae:osol ~: Sink effect of the sdstrlte, farsin~ rrb;:aece is pl~li"'ily separate iro~ the tutl: substar,ti~!l~ lo~cr eleseet, i: iS ex30sed tO te~pe:~tcrcs tSa" are present in the hu:singfire cane, thelo~y t.inimi~ing the pcssihilitr Pf therm~ ~orcoot:~ the 33 degtaC~tion of the ae:osol former~ espeeia!!l pre:crted ,,, of a eatbonaeec~s fuel cleetF.t wt!ch is su3stantiL)Y tl'e of volatile organic Laterirl c! frinaren tbc presence of rujl:act;al I:Plylis 01 $COPI~IL cmbullie 0O .,r 0174645 products and elihinates the generation of substantial sidesttean smoke, The smoking article of the present invention nP:;~lly Is provided vlth a Dopthend piece incl:ding 5 means r such as a longitudinal passager for delivering the volatile material produced by the serosol peneating means to the user, MvaataFeouslyr the article has the same overall dimensions as a coaventio~c! cigarette, and as a result, the mouthend 10 piece anE the acrcsa! delivery nans usually extend over ccre than half the leno'.h of the article, b!:e:nctivrly, the fuel ele=ent and the aetospl qeneratin9 pl~t5 ml~ be prod~ecd Fit~out a b~ilt'in r;ou',hend piece or cetoac: delivery Eear.s, for use with !3 a se:,arate, disposable or reusable Eoethend piece, The s;oki~o article of the present invention also may ir,c!ude a ehaIqe or eiq e: tobacco PSfrh may be used .te 1Ct 1 tobacco flavor to the aerPsol, P~efe:atly, the tobacco it placed at the mouth end of 2i: the aeros31 generating keznsl or it a2v be mixed vith · i the carrier for the aetcso! forming substance, IlaloriJg eeer,:5 also -q be iteorpa:atedintothe article to flavor the aerosc! delivered to the user, ?refer:eC erSo0imentj of the invention are capable 25 of delivering at least 016 1 of aerosol, measured as vet total par:iculcte matter, in the first 3 puffs, uhen smoked under FTC smoking ecndi~ions~ [PTC., raokine conditions consist of t~o seconds of puffing (35 r! total vclse) separated by 58 seconds of 3C smolder), lore preferred embodiments of the invention are eapl!e c: dc!ivc:inq 1,5 lg or more of aerosol In the first 3 plfls, lost preierablFr embodiments of the invention are capable of delivering 3 mg or more of u:osol in the fits: 3 putts vbefi smoked pnder fTC l"m ; C~J I~ iN ,,,· " ~c..·-···· 0174645 smokl~g eondltian~· MarcoP(r, prelarrad pboCl~en~~ of t~e imc~ticn dc:fvlr an avlragl of at least Ibout O,B mq Of wat total Fartioulata Oattc' pat puff for at Il~t ~bo:t ( po![s, 3rd~lbly It Isastlboutl0 ; puffJI undl: FTC ~oklng condllions~ The aok!ng a:ticle of the prrslnt I~~tioa also is e~p~l of provieing an at10101 YhiCh is ehenieally ~nJ~tlnq alaantiaily of oxldslof oarbonr Ilrr vatH, Ind thl alroaoi vhioh cardls 19 dlllrcd ; flsvorr~t~ or at~e: dcsfrad ~Dlatile ~atrria!JI and tiler ~~c~n:~ of other PI~CIIL1L Tbl aCIDlbl preferetiy no ~igJific~~t rutsgcnie aetlvity scca~d!ng to thr bls test dilCUS3ld hlrlj0lftll, In addition, the brtielr tty bl made vlrtullly ~JUcsl so :j Ihe url: doll not hne to nmac I~ alh during C6(1 usrd ha:lin, and o~ll for ~1 purp~rr of this Ip~:cl:~n,'lcla~m' ii dl[~rdto~dud~~aatrl Clz~ pntiCcs, and thl 1~(, both rkible and Inv~~l~ and e~lrei~ll! tholl c~pPc~s p:cllvcd bl eht uslr to be '~~ok~-:ikc," qcnlratcd h~ action of :hl St~~ froz:~~ bu:ning fuel clatPt upon ~ubltlnnr cor,tainal v!~h!n t~l acraso! generating mcanl~ or elsluhrr~ in the rrticll. ~ so drf!ncd, thO tera 1110 fndudt~ ~al~~lle Iln~ing Iglntl anClct ~arJacnlagic~lly pr ~ylil09ieally ~~tive lgtntl, ~~Jpldf~, of whlthe! tblY product I~1~1L11 l(r0l01l ~I used hl!lln, the phrase 'conductive bOat exchlnll ralttiar.sbip' is dl!fncd at 1 ~l~ic~l a:fanp~lm: of the aerolol gensratin9 ~llnl lad the fuel ~~l~ce~ utrrt~ heat is transftrrad hi' Oonduetion from the bu:nieg fuel claant to ~1 1110'61 O Crnd~ Irr IILt·Ud~ thlpu9hout be O I 017$645 -a- tc:~irg pc'i0d of Ihetue:tlcrec:~ Co"duetivc"e!: ex;~a~:e :alctionsS.iFs can he achieve'. t7 lon:isg:je aerescl generating means in contact vith the fuel eleten: and In close pioxim!~g to the burning portion j of :he fuel ele~ent, andlar tY ctilizing a coduc;ire oesSe: to carry heat frej the burning fuel to the aerosol generating means, ~reietaDlg both ~lthPds of 1:oviiini clnductive heat tlansfer are E5ed. ~s 35ea hereisr the :er~ 'catSDn~eeo~s' ~eb"5 :3 F '·"ily call,3rising earSon~ ).J used heeinl the term 'iss~:a:!n? means' rlT!ier to all n;c:e~i~r uhiel act prir;a:ily as itS~ C:0:51 Prefe:a~lfl these Rntcrials do not burn ese, bet they ray inclcd! S!ou borning cartons :3 re~ like ta;eti~!s, as ~ul as materials which fuse tt C::i~e ~st, Eech as lav:er,~e:lt~!e 1:a1!; of glras :i~e:e~ The i~rcla:ols Lye 1 :~ersal~csn$e:hirp in ~-ce~l(sec) (eL~) (Ot/C;)~ Of iers than abu: G,05, prcierstl~ less then atau~ O.Ol,:ost i~tcferzb!P less tha:. a5oct 0100j, Seel ~~:~~'f C~,ieal~lie:ian~r~, .. 3C ((:h et~,r 1969) and LznSs's P'*I'""Y ~! Lae~lLI~ !e,:;t-271 (l!th ed.l 19"13), ·~e ~roki~~ article of the ?rese:.t invention is de E;:ite it. greater dc~a!l in the aceo&p~isg ?3 C:Ei' ie;3 in the de:tne~ bseripiPs of the i~r2::ioa which follow, BP.5tF DESQ:?TI~ON O ~~t C~1Z~i~:IG.C ii5c:es 1 through 9 are la?Pi:Edinal Yi"SOf va:iccs c"ubdir?cnta of the imation~ 35 ~i5;tr I~ Is a sactioncl vieu at the abodiment of Fi5":( !~ f'k,:. danp lines I~1R i:. Fiqu~e 11 liSare 21 is a longitudinal view of a modified, I~ :w LL ~·,~- ·- 0174645 -7- tapered fuel e!ehent of thc.cmSod!ment of li~u;e 1; Figure 3b is a sce!cnal viN of the e;bcdi:eat of figure ]r taken along lines 311-lh i:, figure 3; alB Figure 10 depicts thr average peakte~;elatrre j profile of the Jeoking article of Exmpleldu!ir~q use, Di:h~iEl DE~SCRIR!ON OP TEE J~lrV~rrOH Tbe e:odiaest of the invention illcr:rattCir, figure ~aieh prefell::f has the dia;.erer of a .1 cc~vectia·i! cigl!ettel itcludes a shortl c o~bu~:iL:J; e carSonaceocr fuel ticPer: 101 an aSu:ting ecrogol qenerltinq ;orcs ii, and a foil lined gaper tu~e II, vhicS fa:~j the ;ccthecj niece lj of the article, In thir e8:;Ci.eer, fuel elar:.: 11 is a Ib!0v!jpl :I etareozi, a~5·or.i~e~ YOOd, uhicb is provided ri:b five Icn5i:dincily cx:!sdig holes 16, le? Figure The fuel eie~an: !01 uhi:h is abo:: ZC & long, cy.ionz!!! naF be.Y'cpped ri:h cigarette paper to i;orove 11gh;icg of the charcoal fuel, This DI~C: ~I~ 2~ :e treated with known burn additives, Ae:oso! Fenc:a:iag neccJ 12 i:cludts a pl~:c!i:~ cf glass beads 20 coaled with an ac:asol fe ~inS r~j,:~oee or s~Ss:c~ccfr such as F!Beet;'· T;ze 4:l9s becd~ ate held in place by a porous dise 22, w~:ch ;ajt be cab of iJ cell~ose lee:c;c~ This dise oay be provided vi~n I series of peripheral 4r"OVcS 2! which provide passages betveen the dise and the fail lined tube II, The foil lined paper tube l(r which fornsthe routhend piece of the a:tidel surrounds ae:3so! j0 generating neans 11 and the reat~ non-lighting end of fael e!acnt 1C· The tube also fol~~ anae:esol d,livtr~ I!?lalt II LtBttn the ac~orol Scn~~r:in~ 0174645 means II and mouth end 15 of the artide~ :i,e p~eslnce o! fell lined tube 11, uhic~ c~uple~ the noniigh;inq end of fuel 10 to at~oeol generator 11I also increases heat transfer to the aerosol j genentor~ the fell also helps ta cxingulsh the fire cone, when only 1 srcll amount of the unburned fuel reaaics, heat lots through the foil bees as a her: sink v~ich helps to exting:ish the fire cone, Ihe foil used in this article Is typically an r!eiac· foil of 0.35 nils (6,0089 ~J~i in thickness, the thickness ctjlar the type of metal es~played may be varied tr achieve any desired degree of heat tracrfEI, Dlhe: ~$s of heat conducting nete:s such as G:afcilr available from Union Car~ide, also may he lj e;?lcpel. T~e article i!l:s;rated in Figure i also includes cc oFtionl: rcss or plug of tobacco 29 to contribute flavor to the ae~osol~ This tobacco charge 28 may he placed at the Ecl:b end of Eise 22, as shown in figure iG i, or it 5~? be placed between Slats heads 20 and dise 22, It also a:c~ he placed in passage 2C a: a location s;ae~~ :;o; aercsol qcner~to~ 12· !~ the embodiment shown in Figure 2, the short fuel elrcct !O is c pressed carbon rod or P!U4, ~OUt 20 ~'L: !j Icce, which Is provided ui:h an axial hole 16, ~l;c:~a:ive:~, the fuel may be formed from carbonized " fibers and preferably also provided with an axial passageway corresponding to hole 161 In this eboG;renr, aelosol generating means 12 includes a 30 thcsz!ly 5:able conductive ca:bcnaeeous substrate 30, such as I plug of porous carbon, which is impregnated with an ae,'osol forming substance or substances. This I~ts:rr:l eq be provided with an optional axial 1~ pasaageap 32, as is shown in Figure 2, This :O_ lj er,~odiaent also includes a mass of tobacco Is which is ,.,I, ,. ·-·· 0174645 preferably placed at the mouth end of seS1:rctl ]C~ For appearance sake, this article alra Includes an optional high porosity cellulose acetltefiltcr311 which may be provided with peripheral grooves 36 to 5 provide passages for the aeraaal for~inqsSstance between filler 31 and toiltubel(, Optionally, Is shown in Figure 2Al the lighting end 11 of the fuel c!eent may be tapered to improve lieht~blli~?, The e~odi~er,t of the invention illustrated in i5 ~iq~re~ i, includes a short combustible EllbOnaCeOUS ful e!e,enl Ibl connected to acrosol generating neaes 11 by a beat. conductive rod 99 and by a fail lined paper tube Ilr ubich also leads to the OibUth Gild 15 of the In this embodiment r fur! elec.ent 10 may Se blavlipe ctr:aal or a pressed or extruded carbon rod or FiuS a! other carbonaceous fuel source. kcrjs:! generating means 12 includes a thermally stab: a c!:~~~aceccs substrate 30, such as a;lug of p~aEl carbon, ubieh is impregnated vitb an aerosol 21 forming E·~5:lnel or substances. Tais ckdincnt includes a void space 91 between the fuel element 10 and the substrate 30~ The portion of the foil lined :aSe Il sa:raunding this void space includes a plurality of peripheral hales 100 which permit 2j lil to enter the void IpacPtoproPide apltoP!iate pressure drop, shown In Figures 3 and 3b, the heat conducting means Includes .a conductive rod 99 and the foil lined tube 1C. The rod 9g1 preferably toraed of alainom, j: has at least one, preferably from 2 to 5r peripberal FrOoVe9 96 there!nl to allow air passage through the sc~stra~e~ The article of Figure 3 has the advantage e thdt tbl al: introduced into tbL ~old p~aec II contains less carbon alidation products because it is 0114645 -10- not C:aun through the krcing fuel, 51e eslPdisr,l Illustrated in lielre i includes a fibtous crrkn icel element 101 sechls carbcn!red cotton or rayon, The fuel eletent includes 4 single j rxi~l·hole 16, The substrate 36 of the aerosol generator if 1 granular, thendlg stable carton, I mass of to:acco 18 is located I~cdicl,ly behind the s:tr::~tc· 'Ihis article is prcvided vith I cellulose a;t:tte tube 40, in place of the foil lined tube of previous ea5clistntst This tu?t ISudes an cnn.!EI section ~2 Of Ce!l~OcC aee:rte tou sc:!ounCir,g an cotionsl pllStiCle,S~r I~lycrren~lene tute 4C, ~: the nuth end 15 of this clerent there is 1 lo~ cfficitncv ce!l~ase accta:' fi!te!Tlvp:i, :3 Tbe entire !enr~B of the article is FrcF·ped in cic~:e~te·t~3e pt,: 46, ~ cork or ~ti:e int e6!tiat (E say re usee oc thr ~odh end to lielete tipping. i;i! s~:i~ 5G is located an the inside