BE616124A - Perfectionnements relatifs à l'essai de filtres à cigarettes. - Google Patents

Perfectionnements relatifs à l'essai de filtres à cigarettes.

Info

Publication number
BE616124A
BE616124A BE616124A BE616124A BE616124A BE 616124 A BE616124 A BE 616124A BE 616124 A BE616124 A BE 616124A BE 616124 A BE616124 A BE 616124A BE 616124 A BE616124 A BE 616124A
Authority
BE
Belgium
Prior art keywords
testing
improvements relating
cigarette filters
cigarette
filters
Prior art date
Application number
BE616124A
Other languages
English (en)
Original Assignee
British American Tobacco Co
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 Co filed Critical British American Tobacco Co
Publication of BE616124A publication Critical patent/BE616124A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/34—Indicator and controllers
BE616124A 1961-04-07 1962-04-06 Perfectionnements relatifs à l'essai de filtres à cigarettes. BE616124A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12642/61A GB937426A (en) 1961-04-07 1961-04-07 Improvements relating to the testing of cigarette filters

Publications (1)

Publication Number Publication Date
BE616124A true BE616124A (fr) 1962-07-31

Family

ID=10008458

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616124A BE616124A (fr) 1961-04-07 1962-04-06 Perfectionnements relatifs à l'essai de filtres à cigarettes.

Country Status (9)

Country Link
US (1) US3204449A (fr)
BE (1) BE616124A (fr)
CH (1) CH379158A (fr)
CY (1) CY298A (fr)
ES (1) ES276221A1 (fr)
GB (1) GB937426A (fr)
LU (1) LU41456A1 (fr)
MY (1) MY6500013A (fr)
NL (1) NL276892A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258117A (en) * 1963-08-27 1966-06-28 Brown & Williamson Tobacco Automatic means for testing and assorting cigarettes according to porosity
US3544218A (en) * 1967-06-05 1970-12-01 M & T Chemicals Inc Apparatus for testing smoke from a specimen of material
US4596134A (en) * 1985-06-03 1986-06-24 Eastman Kodak Company Method and apparatus for simulating smoking through cigarette filter tips to determine percentage of collapse
US4980571A (en) * 1989-09-22 1990-12-25 Philip Morris Incorporated Methods and apparatus for measuring sidestream smoke
US5335067A (en) * 1992-09-29 1994-08-02 The United States Of America As Represented By The United States Department Of Energy Spectrophotometric probe
DE60203291T2 (de) * 2001-06-07 2006-04-13 British American Tobacco (Investments) Ltd. Zigarettenmonitoring
GB0227715D0 (en) * 2002-11-28 2003-01-08 British American Tobacco Co Smoking behaviour analyser
EP2151679B1 (fr) * 2008-08-04 2022-01-05 Aerosol d.o.o. Dispositif et procédé de mesure de composants d'intérêt dans un échantillon.
US9671324B2 (en) 2014-04-24 2017-06-06 Aerosol D.O.O. Method and apparatus to compensate analytical devices that collect constituents of interest on a filter for the effect of filter loading
CN104155391B (zh) * 2014-08-15 2016-06-15 福建中烟工业有限责任公司 一种烟草中不同形态硒的提取净化方法
MX2017004207A (es) * 2014-11-25 2017-06-06 Halliburton Energy Services Inc Evaluacion de la separacion de particulas solidas en fluidos de pozos.
US9903784B2 (en) 2015-07-01 2018-02-27 R.J. Reynolds Tobacco Company Testing stand with thumping assembly
CN108333292A (zh) * 2018-02-05 2018-07-27 江苏中烟工业有限责任公司 一种实时测定卷烟燃烧期间内部压降变化的装置及其方法
EP4176242A1 (fr) * 2020-07-02 2023-05-10 Philip Morris Products S.A. Appareil de chambre de test pour évaluation de milieux filtrants

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072872A (en) * 1933-10-31 1937-03-09 Finkelstein Leo Apparatus for testing filters
US2228216A (en) * 1939-01-06 1941-01-07 Power Patents Co Apparatus for testing cigarettes and the like
US2521079A (en) * 1948-05-03 1950-09-05 Phillips Petroleum Co Apparatus for determining the permeability of cores
US2790253A (en) * 1953-07-30 1957-04-30 Cambridge Filter Corp Filter demonstration device
US2819608A (en) * 1953-11-27 1958-01-14 Bendix Aviat Corp Filter testing
US2857756A (en) * 1954-08-09 1958-10-28 George Evans Corp Method of and apparatus for mixing fibrous material and powdered material
GB918525A (en) * 1958-04-29 1963-02-13 Hartridge Ltd Leslie Improvements in and relating to smokemeters
US3115767A (en) * 1960-05-20 1963-12-31 Philip Morris Inc Apparatus for testing the fluid flow characteristics of pervious objects

Also Published As

Publication number Publication date
CY298A (en) 1964-10-17
ES276221A1 (es) 1962-07-16
GB937426A (en) 1963-09-18
NL276892A (fr)
CH379158A (fr) 1964-06-30
MY6500013A (en) 1965-12-31
LU41456A1 (fr) 1962-05-28
US3204449A (en) 1965-09-07

Similar Documents

Publication Publication Date Title
FR1335462A (fr) Compositions de tabacs améliorés
BE616124A (fr) Perfectionnements relatifs à l'essai de filtres à cigarettes.
BE591961A (fr) Perfectionnements relatifs à des cigarettes à filtre.
FR1314271A (fr) Fume-cigarette avec filtre
BE589866A (fr) Perfectionnements relatifs à la reconstitution du tabac.
NL147298B (nl) Uit ten minste drie resonatoren bestaand filter.
FR1273931A (fr) Distributeur de tabac
BE602907A (fr) Perfectionnements relatifs aux cigarettes.
FR1270093A (fr) Filtre, notamment pour cigarettes
CH399981A (de) Tabakrauchfilter
AT242039B (de) Filtriervorrichtung für Tabakrauch
FR1288243A (fr) Enfumoir perfectionné pour abeilles ou analogues
FR1299982A (fr) Garniture de filtre
FR1264616A (fr) Filtres pour cigarettes
CH417193A (de) Rauchergegenstand
FI41245C (fi) Lieriömäinen savukkeen suodatin
ES85962Y (es) Tapón de filtro para artículos de fumador
BE611716A (fr) Etui pour cigarettes ou cigares
FR1312967A (fr) Perfectionnements aux mécanismes collectant les cigarettes
GR17327B (el) Παιδικον ακορντεον.
GR15469B (el) Φιλτρον σιγαρεττων.
ES93483Y (es) Boquilla de fumador perfeccionada
FI40695C (fi) Savukkeen suodatin
BE601620A (fr) Perfectionnements aux bouts filtrants pour cigarettes.
ES56967Y (es) Boquilla de fumador