CH618013A5 - - Google Patents

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Info

Publication number: CH618013A5
Authority: CH; Switzerland
Prior art keywords: gas; gas chromatograph; chromatograph; film; measurement
Prior art date: 1977-05-20

Application number

CH622277A

Other languages

German (de)

English (en)

Inventor

Georges H Dr Lyssy

Original Assignee

Lyssy Georges H

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.)

1977-05-20

Filing date

1977-05-20

Publication date

1980-06-30

1977-05-20 Application filed by Lyssy Georges H filed Critical Lyssy Georges H

1977-05-20 Priority to CH622277A priority Critical patent/CH618013A5/de

1977-10-13 Priority to US05/841,956 priority patent/US4112739A/en

1978-05-10 Priority to DE19782820294 priority patent/DE2820294A1/de

1978-05-19 Priority to FR7814965A priority patent/FR2391465A1/fr

1978-05-19 Priority to GB20677/78A priority patent/GB1590718A/en

1978-05-20 Priority to JP6054978A priority patent/JPS5417799A/ja

1980-06-30 Publication of CH618013A5 publication Critical patent/CH618013A5/de

Links

239000007789 gas Substances 0.000 claims description 77
238000000034 method Methods 0.000 claims description 17
238000012360 testing method Methods 0.000 claims description 16
238000005259 measurement Methods 0.000 claims description 14
239000012159 carrier gas Substances 0.000 claims description 10
230000035699 permeability Effects 0.000 claims description 7
238000002347 injection Methods 0.000 claims description 5
239000007924 injection Substances 0.000 claims description 5
235000013351 cheese Nutrition 0.000 claims description 4
238000011109 contamination Methods 0.000 claims description 4
239000012528 membrane Substances 0.000 claims description 3
238000007789 sealing Methods 0.000 claims description 2
235000013405 beer Nutrition 0.000 claims 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
238000005192 partition Methods 0.000 claims 1
239000001307 helium Substances 0.000 description 7
229910052734 helium Inorganic materials 0.000 description 7
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 7
239000011888 foil Substances 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
238000004806 packaging method and process Methods 0.000 description 2
208000037656 Respiratory Sounds Diseases 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000012856 packing Methods 0.000 description 1
206010037833 rales Diseases 0.000 description 1

Classifications

- 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

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Sampling And Sample Adjustment (AREA)
Examining Or Testing Airtightness (AREA)

CH622277A 1977-05-20 1977-05-20 CH618013A5 (ja)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CH622277A CH618013A5 (ja)	1977-05-20	1977-05-20
US05/841,956 US4112739A (en)	1977-05-20	1977-10-13	Process and apparatus for the isostatic measurement of the permeability of a material to the passage therethrough of a gas or vapor
DE19782820294 DE2820294A1 (de)	1977-05-20	1978-05-10	Verfahren zur isostatischen gaschromatographischen messung der gas- und/ oder dampfdurchlaessigkeit einer wandung
FR7814965A FR2391465A1 (fr)	1977-05-20	1978-05-19	Procede et appareillage pour la mesure, a l'aide d'un chromatographe a gaz isostatique, de la permeabilite d'une paroi a l'egard d'un gaz ou d'une vapeur ou des deux
GB20677/78A GB1590718A (en)	1977-05-20	1978-05-19	Isostatic measurment of the gas or vapour permeability of a material
JP6054978A JPS5417799A (en)	1977-05-20	1978-05-20	Method and apparatus for measuring transmissivity of equilibriumm gaschromatographyytype wall gas and*or vaper

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH622277A CH618013A5 (ja)	1977-05-20	1977-05-20

Publications (1)

Publication Number	Publication Date
CH618013A5 true CH618013A5 (ja)	1980-06-30

Family

ID=4306204

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH622277A CH618013A5 (ja)	1977-05-20	1977-05-20

Country Status (6)

Country	Link
US (1)	US4112739A (ja)
JP (1)	JPS5417799A (ja)
CH (1)	CH618013A5 (ja)
DE (1)	DE2820294A1 (ja)
FR (1)	FR2391465A1 (ja)
GB (1)	GB1590718A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5622326B2 (ja) *	1973-05-31	1981-05-25
SE418648B (sv) *	1979-10-30	1981-06-15	Nolek System Ab	Sett vid tethetsprovning av behallare med komplicerad geometri under anvendning av sargas
GB2197080A (en) *	1986-11-05	1988-05-11	City Tech	Permeability/diffusion measurement
JPS6419414U (ja) *	1987-07-21	1989-01-31
US5010776A (en) *	1989-05-04	1991-04-30	Iit Research Institute	Environmental contamination detection and analyzing system and method
DE3933382C2 (de) *	1989-10-06	1994-03-10	Audi Ag	Verfahren zum Bestimmen des Permeationsverhaltens
JPH0416970U (ja) *	1990-05-31	1992-02-12
DE4243250A1 (de) *	1992-12-19	1994-06-23	York Int Gmbh	Erfassung der Verdampfungsemission eines Fahrzeugs
DE4337657A1 (de) *	1993-11-04	1995-05-11	W Von Der Heyde Gmbh	Verfahren und Vorrichtung zur Dichtheitsprüfung von Hohlkörpern
US5606111A (en) *	1995-10-24	1997-02-25	The United States Of America As Represented By The Secretary Of The Army	Apparatus and method for measurement of offgassing rate
EP1468269B1 (en) *	2002-01-18	2008-10-08	Difftech AS	Method and device for determining penetration of gaseous substances through a membrane
US20040040372A1 (en) *	2002-08-30	2004-03-04	George Plester	Method for determining the permeation of gases into or out of plastic packages and for determination of shelf-life with respect to gas permeation
DE10354625A1 (de) *	2003-11-22	2005-06-30	Sig Technology Ltd.	Verfahren zur Bestimmung der Gasdurchlässigkeit von Behälterwandungen, Behälter mit Oberflächenbeschichtung sowie Beschichtungseinrichtung mit Messvorrichtung
ITPI20060108A1 (it) *	2006-09-19	2008-03-20	Extrasolution S R L	Metodo e dispositivo per misurare la permeabilita' di gas attraverso film sottile o pareti di contenitori
CN106153522B (zh) *	2016-08-23	2023-05-09	重庆泛嘉晟禾工程技术检测有限公司	岩心孔隙度测量装置及测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3352146A (en) *	1965-12-08	1967-11-14	Sickinger Co Hans	Method and means for testing the gas permeability and closure leakage of containers
US3572096A (en) *	1968-12-23	1971-03-23	North American Rockwell	Method and apparatus for inspecting sealed packages for leaks
CH551005A (de) *	1972-04-18	1974-06-28	Lyssy Georges H	Verfahren und vorrichtung zur bestimmung der gasdurchlaessigkeit von folien.
US3926561A (en) *	1974-05-13	1975-12-16	Meloy Lab	Gas analysis employing semi-permeable membrane

1977
- 1977-05-20 CH CH622277A patent/CH618013A5/de not_active IP Right Cessation
- 1977-10-13 US US05/841,956 patent/US4112739A/en not_active Expired - Lifetime
1978
- 1978-05-10 DE DE19782820294 patent/DE2820294A1/de active Granted
- 1978-05-19 GB GB20677/78A patent/GB1590718A/en not_active Expired
- 1978-05-19 FR FR7814965A patent/FR2391465A1/fr active Granted
- 1978-05-20 JP JP6054978A patent/JPS5417799A/ja active Granted

Also Published As

Publication number	Publication date
DE2820294C2 (ja)	1988-08-04
FR2391465B3 (ja)	1980-12-12
FR2391465A1 (fr)	1978-12-15
DE2820294A1 (de)	1978-11-30
JPS612174B2 (ja)	1986-01-23
US4112739A (en)	1978-09-12
JPS5417799A (en)	1979-02-09
GB1590718A (en)	1981-06-10

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Legal Events

Date	Code	Title	Description
1997-06-13	PL	Patent ceased