BE859352A - Appareil de detection de fuite de gaz - Google Patents
Appareil de detection de fuite de gazInfo
- Publication number
- BE859352A BE859352A BE181433A BE181438A BE859352A BE 859352 A BE859352 A BE 859352A BE 181433 A BE181433 A BE 181433A BE 181438 A BE181438 A BE 181438A BE 859352 A BE859352 A BE 859352A
- Authority
- BE
- Belgium
- Prior art keywords
- detection device
- leak detection
- gas leak
- gas
- leak
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE859352 | 1977-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE859352A true BE859352A (fr) | 1978-02-01 |
Family
ID=3861591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE181433A BE859352A (fr) | 1977-10-04 | 1977-10-04 | Appareil de detection de fuite de gaz |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997001084A1 (de) * | 1995-06-21 | 1997-01-09 | Leybold Vakuum Gmbh | Lecksuchgerät mit vorvakuumpumpe |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521372A (en) * | 1981-08-26 | 1985-06-04 | Nuclear Monitoring Systems & Management Corporation | Apparatus and method for monitoring stored material |
GB2123153A (en) * | 1982-06-30 | 1984-01-25 | Boc Group Plc | Leak detector |
US4534204A (en) * | 1983-06-01 | 1985-08-13 | Martin Marietta Corporation | Calibration method for ultra sensitive noble gas leak detector |
US4492110A (en) * | 1983-06-01 | 1985-01-08 | Martin Marietta Corporation | Ultra sensitive noble gas leak detector |
DE3831258C1 (US07652168-20100126-C00068.png) * | 1988-09-14 | 1989-10-12 | Alcatel Hochvakuumtechnik Gmbh, 6980 Wertheim, De | |
DE4140366A1 (de) * | 1991-12-07 | 1993-06-09 | Leybold Ag, 6450 Hanau, De | Lecksucher fuer vakuumanlagen sowie verfahren zur durchfuehrung der lecksuche an vakuumanlagen |
JPH0674855A (ja) * | 1992-07-08 | 1994-03-18 | Hitachi Bill Shisetsu Eng Kk | 真空漏洩検出方法、および同装置 |
DE4228085A1 (de) * | 1992-08-24 | 1994-03-03 | Leybold Ag | Verfahren und Vorrichtung zum Nachweis eines leichten Testgases in einer Flüssigkeit |
DE4228149A1 (de) * | 1992-08-25 | 1994-03-03 | Leybold Ag | Vakuum-Meßgerät für die integrale Dichtigkeitskontrolle mit leichten Gasen |
DE4343912A1 (de) * | 1993-12-22 | 1995-06-29 | Leybold Ag | Verfahren zum Betrieb eines mit einer Schnüffelleitung ausgerüsteten Testgaslecksuchers sowie für die Durchführung dieses Verfahrens geeigneter Testgaslecksucher |
DE9405028U1 (de) * | 1994-03-24 | 1994-06-09 | Leybold AG, 50968 Köln | Testgas-Lecksuchgerät |
US5553483A (en) * | 1995-08-15 | 1996-09-10 | Pilot Industries, Inc. | Leak detection system |
FR2787192B1 (fr) * | 1998-12-10 | 2001-01-05 | Cit Alcatel | Vitesse variable sur le pompage primaire d'un detecteur de fuites par gaz traceur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227872A (en) * | 1959-05-25 | 1966-01-04 | Robert C Nemeth | Mass spectrometer leak detecting device in combination with a gettering chamber |
BE622048A (US07652168-20100126-C00068.png) * | 1960-10-03 | |||
DE1648648C3 (de) * | 1967-04-12 | 1980-01-24 | Arthur Pfeiffer-Hochvakuumtechnik Gmbh, 6330 Wetzlar | Anordnung zur Lecksuche nach dem Massenspektrometer-Prinzip |
US3992626A (en) * | 1973-02-23 | 1976-11-16 | Honeywell Inc. | Test instrument |
-
1977
- 1977-10-04 BE BE181433A patent/BE859352A/xx not_active IP Right Cessation
-
1978
- 1978-09-22 DE DE2841224A patent/DE2841224C2/de not_active Expired
- 1978-09-25 US US05/945,630 patent/US4195224A/en not_active Expired - Lifetime
- 1978-09-28 GB GB7838565A patent/GB2005427B/en not_active Expired
- 1978-09-29 FR FR7827999A patent/FR2405479A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997001084A1 (de) * | 1995-06-21 | 1997-01-09 | Leybold Vakuum Gmbh | Lecksuchgerät mit vorvakuumpumpe |
US5974864A (en) * | 1995-06-21 | 1999-11-02 | Leybold Vakuun Gmbh | Leak detector with back-up pump |
Also Published As
Publication number | Publication date |
---|---|
US4195224A (en) | 1980-03-25 |
FR2405479A1 (fr) | 1979-05-04 |
FR2405479B3 (US07652168-20100126-C00068.png) | 1981-07-17 |
DE2841224A1 (de) | 1979-04-12 |
GB2005427A (en) | 1979-04-19 |
GB2005427B (en) | 1982-02-17 |
DE2841224C2 (de) | 1987-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ORGANISATION EUROPEENNE DE RECHERCHES SPATIALES Effective date: 19921031 |