ES276221A1 - An apparatus for testing filters for cigarettes (Machine-translation by Google Translate, not legally binding) - Google Patents

An apparatus for testing filters for cigarettes (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES276221A1
ES276221A1 ES276221A ES276221A ES276221A1 ES 276221 A1 ES276221 A1 ES 276221A1 ES 276221 A ES276221 A ES 276221A ES 276221 A ES276221 A ES 276221A ES 276221 A1 ES276221 A1 ES 276221A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
cigarettes
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.)
Expired
Application number
ES276221A
Other languages
Spanish (es)
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 Investments Ltd
Original Assignee
British American Tobacco Co 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 Co Ltd filed Critical British American Tobacco Co Ltd
Publication of ES276221A1 publication Critical patent/ES276221A1/en
Expired legal-status Critical Current

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

Abstract

An apparatus for testing cigarette filters comprising means for passing cigarette smoke through the filter and photometric means for measuring the optical density of the smoke before and after its passage through said filter. (Machine-translation by Google Translate, not legally binding)
ES276221A 1961-04-07 1962-04-06 An apparatus for testing filters for cigarettes (Machine-translation by Google Translate, not legally binding) Expired ES276221A1 (en)

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
ES276221A1 true ES276221A1 (en) 1962-07-16

Family

ID=10008458

Family Applications (1)

Application Number Title Priority Date Filing Date
ES276221A Expired ES276221A1 (en) 1961-04-07 1962-04-06 An apparatus for testing filters for cigarettes (Machine-translation by Google Translate, not legally binding)

Country Status (9)

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

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
EP1401298B1 (en) * 2001-06-07 2005-03-16 British American Tobacco (Investments) Limited Cigarette monitoring
GB0227715D0 (en) * 2002-11-28 2003-01-08 British American Tobacco Co Smoking behaviour analyser
US8411272B2 (en) * 2008-08-04 2013-04-02 Magee Scientific Corporation Method and apparatus for the analysis of materials
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 (en) * 2014-08-15 2016-06-15 福建中烟工业有限责任公司 The extraction and purification methods of different shape selenium in a kind of tobacco
MX2017004207A (en) * 2014-11-25 2017-06-06 Halliburton Energy Services Inc Evaluating solid particle separation in wellbore fluids.
US9903784B2 (en) 2015-07-01 2018-02-27 R.J. Reynolds Tobacco Company Testing stand with thumping assembly
CN108333292A (en) * 2018-02-05 2018-07-27 江苏中烟工业有限责任公司 The devices and methods therefor of internal change in pressure drop during a kind of the real time measure cigarette burning
JP2023531900A (en) * 2020-07-02 2023-07-26 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Test Chamber Apparatus for Evaluating Filter Media

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
GB937426A (en) 1963-09-18
MY6500013A (en) 1965-12-31
LU41456A1 (en) 1962-05-28
CY298A (en) 1964-10-17
BE616124A (en) 1962-07-31
NL276892A (en)
US3204449A (en) 1965-09-07
CH379158A (en) 1964-06-30

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