SE7908990L - Sett vid tetkontroll av en provvolym - Google Patents
Sett vid tetkontroll av en provvolymInfo
- Publication number
- SE7908990L SE7908990L SE7908990A SE7908990A SE7908990L SE 7908990 L SE7908990 L SE 7908990L SE 7908990 A SE7908990 A SE 7908990A SE 7908990 A SE7908990 A SE 7908990A SE 7908990 L SE7908990 L SE 7908990L
- Authority
- SE
- Sweden
- Prior art keywords
- test
- sample volume
- volume
- detection
- control
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
- G01M3/329—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7908990A SE418649B (sv) | 1979-10-30 | 1979-10-30 | Sett vid tetkontroll av en provvolym genom paleggning av ett visst gastryck, vars forendring i tiden metes genom differentialtryckmetning i forhallande till en referensvolym |
PCT/SE1980/000263 WO1981001333A1 (en) | 1979-10-30 | 1980-10-29 | Method for testing the tightness of a test volume |
AT80902070T ATE7961T1 (de) | 1979-10-30 | 1980-10-29 | Verfahren zum ueberpruefen der dichtigkeit eines pruefobjekts. |
DE8080902070T DE3068241D1 (en) | 1979-10-30 | 1980-10-29 | Method for testing the fluid tightness of a test object |
JP50249880A JPS56501578A (sv) | 1979-10-30 | 1980-10-29 | |
EP19800902070 EP0038824B1 (en) | 1979-10-30 | 1981-05-19 | Method for testing the fluid tightness of a test object |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7908990A SE418649B (sv) | 1979-10-30 | 1979-10-30 | Sett vid tetkontroll av en provvolym genom paleggning av ett visst gastryck, vars forendring i tiden metes genom differentialtryckmetning i forhallande till en referensvolym |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7908990L true SE7908990L (sv) | 1981-05-01 |
SE418649B SE418649B (sv) | 1981-06-15 |
Family
ID=20339200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7908990A SE418649B (sv) | 1979-10-30 | 1979-10-30 | Sett vid tetkontroll av en provvolym genom paleggning av ett visst gastryck, vars forendring i tiden metes genom differentialtryckmetning i forhallande till en referensvolym |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0038824B1 (sv) |
JP (1) | JPS56501578A (sv) |
DE (1) | DE3068241D1 (sv) |
SE (1) | SE418649B (sv) |
WO (1) | WO1981001333A1 (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8329624D0 (en) * | 1983-11-05 | 1983-12-07 | British Petroleum Co Plc | Determining stability of foam |
EP0238861B1 (fr) * | 1986-03-22 | 1990-04-25 | Societe Des Produits Nestle S.A. | Procédé et dispositif pour le contrôle d'étanchéité sur des emballages |
US4993256A (en) * | 1988-04-20 | 1991-02-19 | Kabushiki Kaisha Fukuda | Leakage test method and apparatus |
US4899573A (en) * | 1989-02-24 | 1990-02-13 | American Glass Research, Inc. | Apparatus and an associated method for leak and volume inspection of containers |
FR2697333A1 (fr) * | 1992-10-28 | 1994-04-29 | Wellinger Roger | Procédé de contrôle de l'étanchéité d'un objet et de détermination du débit de fuite de cet objet, et appareil pour la mise en Óoeuvre de ce procédé. |
US5367797A (en) * | 1993-10-25 | 1994-11-29 | Omega Environmental, Inc. | Process for testing a vessel |
CN102507113A (zh) * | 2011-10-14 | 2012-06-20 | 中国航天科技集团公司长征机械厂 | 抗干扰微压检测方法 |
DE102012216868A1 (de) * | 2012-09-20 | 2014-03-20 | Zf Friedrichshafen Ag | Aufnahmevorrichtungen, Prüfsystem sowie Prüfverfahren für eine Dichtigkeitsprüfung von Prüflingen mittels Differenzdruckprüfung |
DE102014211228A1 (de) | 2014-06-12 | 2015-12-17 | Inficon Gmbh | Differenzdruckmessung mit Folienkammer |
CN106441734A (zh) * | 2016-10-11 | 2017-02-22 | 重庆航天机电设计院 | 基于干式比较法的密封检测方法及其设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3504528A (en) * | 1968-04-09 | 1970-04-07 | Us Army | Fluid pressure leak detector system for closed containers and the like |
JPS4883882U (sv) * | 1972-01-10 | 1973-10-12 | ||
JPS4889757A (sv) * | 1972-02-24 | 1973-11-22 | ||
SE386271B (sv) * | 1974-09-25 | 1976-08-02 | G M Bergstrand | Anordning foer kontroll av laeckage fran en behallare |
JPS52395A (en) * | 1975-06-23 | 1977-01-05 | Hitachi Ltd | Wire protecting tool |
JPS5234397A (en) * | 1975-09-10 | 1977-03-16 | Unitika Ltd | Insulator for electrical machinery |
-
1979
- 1979-10-30 SE SE7908990A patent/SE418649B/sv not_active IP Right Cessation
-
1980
- 1980-10-29 JP JP50249880A patent/JPS56501578A/ja active Pending
- 1980-10-29 DE DE8080902070T patent/DE3068241D1/de not_active Expired
- 1980-10-29 WO PCT/SE1980/000263 patent/WO1981001333A1/en active IP Right Grant
-
1981
- 1981-05-19 EP EP19800902070 patent/EP0038824B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS56501578A (sv) | 1981-10-29 |
EP0038824B1 (en) | 1984-06-13 |
EP0038824A1 (en) | 1981-11-04 |
WO1981001333A1 (en) | 1981-05-14 |
DE3068241D1 (en) | 1984-07-19 |
SE418649B (sv) | 1981-06-15 |
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Legal Events
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NUG | Patent has lapsed |
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