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WO2013024265A3 - Filtre pour article à fumer - Google Patents

Filtre pour article à fumer Download PDF

Info

Publication number
WO2013024265A3
WO2013024265A3 PCT/GB2012/051937 GB2012051937W WO2013024265A3 WO 2013024265 A3 WO2013024265 A3 WO 2013024265A3 GB 2012051937 W GB2012051937 W GB 2012051937W WO 2013024265 A3 WO2013024265 A3 WO 2013024265A3
Authority
WO
WIPO (PCT)
Prior art keywords
filter
smoking article
smoke
cause
velocity
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/GB2012/051937
Other languages
English (en)
Other versions
WO2013024265A2 (fr
Inventor
Edward Stephen Hugh BRUNNER
Jonathan Hugh Wilkins
Marek Myszko
Simon James Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Holdings Ltd
Original Assignee
British American Tobacco Holdings 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 British American Tobacco Holdings Ltd filed Critical British American Tobacco Holdings Ltd
Publication of WO2013024265A2 publication Critical patent/WO2013024265A2/fr
Publication of WO2013024265A3 publication Critical patent/WO2013024265A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F13/00—Appliances for smoking cigars or cigarettes
    • A24F13/02—Cigar or cigarette holders
    • A24F13/04—Cigar or cigarette holders with arrangements for cleaning or cooling the smoke
    • A24F13/06—Cigar or cigarette holders with arrangements for cleaning or cooling the smoke with smoke filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

L'invention porte sur un filtre pour un article à fumer comprenant un restricteur de flux configuré pour provoquer une augmentation de vitesse de fumée tirée à travers le filtre ; et au moins une surface de guidage configurée pour provoquer un mouvement de tourbillonnement de la fumée à vitesse augmentée, de telle sorte que des constituants de la fumée heurtent le filtre et sont capturés par le filtre.
PCT/GB2012/051937 2011-08-12 2012-08-09 Filtre pour article à fumer Ceased WO2013024265A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1113915.1A GB201113915D0 (en) 2011-08-12 2011-08-12 A filter for a smoking article
GB1113915.1 2011-08-12

Publications (2)

Publication Number Publication Date
WO2013024265A2 WO2013024265A2 (fr) 2013-02-21
WO2013024265A3 true WO2013024265A3 (fr) 2013-08-01

Family

ID=44764415

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2012/051937 Ceased WO2013024265A2 (fr) 2011-08-12 2012-08-09 Filtre pour article à fumer

Country Status (4)

Country Link
AR (1) AR088426A1 (fr)
GB (1) GB201113915D0 (fr)
TW (1) TW201316913A (fr)
WO (1) WO2013024265A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113317559B (zh) 2015-06-26 2024-07-16 尼科创业贸易有限公司 加热可抽吸材料以挥发可抽吸材料的至少一种成分的设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357018A (en) * 1940-08-01 1944-08-29 Raymond J Miller Smoking appliance
US2954782A (en) * 1958-04-18 1960-10-04 Mac Farland Aveyard & Company Cigarette filter structure
US3468316A (en) * 1965-11-15 1969-09-23 Nixotene Corp Tobacco smoke filter
US3525345A (en) * 1969-02-03 1970-08-25 Walter Harris Tobacco smoke filter
US3601133A (en) * 1969-03-03 1971-08-24 William F Van Eck Tobacco smoke filtering device
US4347983A (en) * 1979-01-19 1982-09-07 Sontek Industries, Inc. Hyperbolic frequency modulation related to aero/hydrodynamic flow systems
EP0109608A1 (fr) * 1982-11-13 1984-05-30 Petrus Sarabèr Filtre pour produits de tabac et articles pour fumer
EP2520185A1 (fr) * 2011-05-04 2012-11-07 Antonios Mastrokalos Filtre de cigarette

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357018A (en) * 1940-08-01 1944-08-29 Raymond J Miller Smoking appliance
US2954782A (en) * 1958-04-18 1960-10-04 Mac Farland Aveyard & Company Cigarette filter structure
US3468316A (en) * 1965-11-15 1969-09-23 Nixotene Corp Tobacco smoke filter
US3525345A (en) * 1969-02-03 1970-08-25 Walter Harris Tobacco smoke filter
US3601133A (en) * 1969-03-03 1971-08-24 William F Van Eck Tobacco smoke filtering device
US4347983A (en) * 1979-01-19 1982-09-07 Sontek Industries, Inc. Hyperbolic frequency modulation related to aero/hydrodynamic flow systems
EP0109608A1 (fr) * 1982-11-13 1984-05-30 Petrus Sarabèr Filtre pour produits de tabac et articles pour fumer
EP2520185A1 (fr) * 2011-05-04 2012-11-07 Antonios Mastrokalos Filtre de cigarette

Also Published As

Publication number Publication date
WO2013024265A2 (fr) 2013-02-21
TW201316913A (zh) 2013-05-01
GB201113915D0 (en) 2011-09-28
AR088426A1 (es) 2014-06-11

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