BE904794A - Cigarette perfectionnee a ecoulement de fumee commande. - Google Patents

Cigarette perfectionnee a ecoulement de fumee commande.

Info

Publication number
BE904794A
BE904794A BE0/216684A BE216684A BE904794A BE 904794 A BE904794 A BE 904794A BE 0/216684 A BE0/216684 A BE 0/216684A BE 216684 A BE216684 A BE 216684A BE 904794 A BE904794 A BE 904794A
Authority
BE
Belgium
Prior art keywords
orifice
smoke flow
filter tip
improved cigarette
controlled smoke
Prior art date
Application number
BE0/216684A
Other languages
English (en)
Original Assignee
Tobacco Res & Dev I Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tobacco Res & Dev I Ltd filed Critical Tobacco Res & Dev I Ltd
Publication of BE904794A publication Critical patent/BE904794A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)

Abstract

Cigarette comprenant un corps enveloppé de papier, rempli de tabac coupé et un bout filtrant à l'une des extrémités du corps, dans laquelle se trouvent, interposés entre le bout filtrant et le corps, une pièce intercalaire assurant un trajet d'écoulement principal entre le corps et le bout filtrant, un espace couvert de papier perforé, un orifice entre l'espace et le trajet d'écoulement principal et un élément de soupape ou valve, agencé de manière à obturer l'orifice lorsque l'écoulement à travers l'orifice excède un niveau prédéterminé.
BE0/216684A 1985-05-20 1986-05-20 Cigarette perfectionnee a ecoulement de fumee commande. BE904794A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA853788 1985-05-20

Publications (1)

Publication Number Publication Date
BE904794A true BE904794A (fr) 1986-09-15

Family

ID=25577913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216684A BE904794A (fr) 1985-05-20 1986-05-20 Cigarette perfectionnee a ecoulement de fumee commande.

Country Status (11)

Country Link
US (1) US4702263A (fr)
AU (1) AU587459B2 (fr)
BE (1) BE904794A (fr)
CA (1) CA1256775A (fr)
CH (1) CH665756A5 (fr)
DE (1) DE3616617A1 (fr)
FR (1) FR2581843B1 (fr)
GB (1) GB2175190B (fr)
IE (1) IE57362B1 (fr)
IT (1) IT1189533B (fr)
NL (1) NL191233C (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000454A4 (nl) * 1987-04-09 1988-12-13 Tabacofina Nv Mondstuk voor sigaretten en dergelijke.
US4949736A (en) * 1988-03-16 1990-08-21 R. J. Reynolds Tobacco Company Variable ventilation mouthpiece for a smoking article
ES2133585T3 (es) * 1993-10-23 1999-09-16 Imp Tobacco Co Ltd Mejoras introducidas en articulos de fumar.
DE69725895D1 (de) 1996-07-08 2003-12-04 Sony Corp Verfahren zur Reinigung von Abwässern
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
CA2271432A1 (fr) * 1999-05-11 2000-11-11 Han Jo Lee Cigarettes a bout filtre avec chambre a air
JP5417166B2 (ja) 2006-03-28 2014-02-12 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 制限器を有する喫煙物品
US8353298B2 (en) 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US20080047571A1 (en) * 2006-07-12 2008-02-28 Philip Morris Usa Inc. Smoking article with plate impactor
US8424539B2 (en) 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US20090014020A1 (en) * 2007-03-09 2009-01-15 Philip Morris Usa Inc. Smoking article with valve
TW200911138A (en) 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
TW200900014A (en) 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
TW200911141A (en) 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
EP2253231A1 (fr) * 2009-05-18 2010-11-24 Philip Morris Products S.A. Article à fumer avec élément de restriction de flux amélioré
CN101658328B (zh) * 2009-07-13 2011-01-19 王永明 装有多重过滤器的过滤嘴香烟
US8424540B2 (en) * 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents
JP6218948B2 (ja) * 2014-08-07 2017-10-25 日本たばこ産業株式会社 フィルター付きシガレット
CN104188104B (zh) * 2014-08-28 2017-04-19 上海烟草集团有限责任公司 利用烟气流速变化实现高过滤的滤嘴结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441028A (en) * 1967-03-27 1969-04-29 Byron T Wall Apparatus for and method of removing condensible compounds from tobacco smoke
US3695274A (en) * 1970-11-30 1972-10-03 Brown & Williamson Tobacco Corp Piston type cigarette filter
DE2130862A1 (de) * 1971-06-22 1972-12-28 Fritz Keller Zigarettenspitze oder dergleichen Inhalationsmundstueck
NL7902870A (nl) * 1978-04-28 1979-10-30 Douwe Egberts Tabaksfab Mondstuk voor filtersigaret.
US4433696A (en) * 1981-10-02 1984-02-28 Philip Morris Incorporated Variable dilution filter
DE3461887D1 (en) * 1983-02-15 1987-02-12 Battelle Memorial Institute Cigarette
US4559955A (en) * 1983-06-20 1985-12-24 Link Electronics Ltd Controlled air bleed cigarette holder
US4620553A (en) * 1984-05-22 1986-11-04 Imperial Group Public Limited Company Tobacco smoke filters

Also Published As

Publication number Publication date
DE3616617A1 (de) 1986-11-20
DE3616617C2 (fr) 1990-12-06
FR2581843A1 (fr) 1986-11-21
IT1189533B (it) 1988-02-04
NL191233B (nl) 1994-11-01
AU587459B2 (en) 1989-08-17
GB2175190B (en) 1988-07-27
IE57362B1 (en) 1992-08-12
AU5765786A (en) 1986-11-27
CA1256775A (fr) 1989-07-04
IT8620491A1 (it) 1987-11-20
FR2581843B1 (fr) 1990-09-14
NL8601247A (nl) 1986-12-16
NL191233C (nl) 1995-04-03
CH665756A5 (de) 1988-06-15
US4702263A (en) 1987-10-27
GB8612230D0 (en) 1986-06-25
IT8620491A0 (it) 1986-05-20
GB2175190A (en) 1986-11-26
IE861326L (en) 1986-11-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TOBACCO RESEARCH AND DEVELOPMENT INSTITUTE LTD

Effective date: 19960531