ATE111597T1 - Nach dem gegenstromprinzip arbeitendes tragbarer helium-lecksuchgerät zum prüfen von anlagen, die eine eigene pumpengruppe zur verfügung haben. - Google Patents

Nach dem gegenstromprinzip arbeitendes tragbarer helium-lecksuchgerät zum prüfen von anlagen, die eine eigene pumpengruppe zur verfügung haben.

Info

Publication number
ATE111597T1
ATE111597T1 AT91101458T AT91101458T ATE111597T1 AT E111597 T1 ATE111597 T1 AT E111597T1 AT 91101458 T AT91101458 T AT 91101458T AT 91101458 T AT91101458 T AT 91101458T AT E111597 T1 ATE111597 T1 AT E111597T1
Authority
AT
Austria
Prior art keywords
pump
detector
gauge
inlet valve
vacuum pump
Prior art date
Application number
AT91101458T
Other languages
English (en)
Inventor
Gilles Baret
Roland Gevaud
Original Assignee
Cit Alcatel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9393546&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE111597(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE111597T1 publication Critical patent/ATE111597T1/de

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
    • 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
    • G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
AT91101458T 1990-02-09 1991-02-04 Nach dem gegenstromprinzip arbeitendes tragbarer helium-lecksuchgerät zum prüfen von anlagen, die eine eigene pumpengruppe zur verfügung haben. ATE111597T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909001534A FR2658292B1 (fr) 1990-02-09 1990-02-09 Detecteur de fuite a helium fonctionnant a contre-courant, portable pour tester une enceinte possedant son propre groupe de pompage.

Publications (1)

Publication Number Publication Date
ATE111597T1 true ATE111597T1 (de) 1994-09-15

Family

ID=9393546

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91101458T ATE111597T1 (de) 1990-02-09 1991-02-04 Nach dem gegenstromprinzip arbeitendes tragbarer helium-lecksuchgerät zum prüfen von anlagen, die eine eigene pumpengruppe zur verfügung haben.

Country Status (7)

Country Link
US (1) US5134877A (de)
EP (1) EP0444434B1 (de)
JP (1) JP3091501B2 (de)
AT (1) ATE111597T1 (de)
DE (1) DE69103925T2 (de)
ES (1) ES2060213T3 (de)
FR (1) FR2658292B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140366A1 (de) * 1991-12-07 1993-06-09 Leybold Ag, 6450 Hanau, De Lecksucher fuer vakuumanlagen sowie verfahren zur durchfuehrung der lecksuche an vakuumanlagen
IT1256824B (it) * 1992-05-14 1995-12-21 Varian Spa Unita' rivelatrice di elio perfezionata.
DE4228148A1 (de) * 1992-08-25 1994-03-03 Leybold Ag Vakuum-Lecksuchgerät für die Testgaslecksuche mit leichten Gasen
US5551285A (en) * 1994-05-18 1996-09-03 The United States Of America As Represented By The United States Department Of Energy Leak checker data logging system
FR2784184B1 (fr) 1998-10-01 2000-12-15 Cit Alcatel Detecteur de fuite compact
DE19903097A1 (de) * 1999-01-27 2000-08-03 Leybold Vakuum Gmbh Testgaslecksuchgerät
DE10055057A1 (de) * 2000-11-07 2002-05-08 Pfeiffer Vacuum Gmbh Leckdetektorpumpe
US6734422B2 (en) 2001-03-21 2004-05-11 Euv Llc Portable outgas detection apparatus
DE10118085A1 (de) * 2001-04-11 2002-10-17 Inficon Gmbh Lecksuchgerät mit Prüfleck und Prüfleck für den Einbau in ein Lecksuchgerät
CA2438448C (en) * 2003-08-27 2008-11-18 Quality Fabricating & Machining Ltd. Leak detector
DE102006056215A1 (de) * 2006-11-29 2008-06-05 Inficon Gmbh Schnüffellecksuchgerät
CN106679895B (zh) * 2015-11-06 2019-07-26 北京卫星环境工程研究所 应用于大型空间环境模拟器的漏率自动测试系统
PL427779A1 (pl) * 2018-11-15 2019-04-08 Instytut Techniki Budowlanej Urządzenie do badania szczelności wyrobów instalacyjnych

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327521A (en) * 1964-10-26 1967-06-27 Nat Res Corp Leak detector and vacuum pumping station
US4399690A (en) * 1979-12-04 1983-08-23 Varian Associates, Inc. Vacuum leak detector having single valve assembly
US4459844A (en) * 1982-06-17 1984-07-17 Smith & Denison Gas separation chamber and portable leak detection system
DE3247975A1 (de) * 1982-12-24 1984-06-28 Balzers Hochvakuum Gmbh, 6200 Wiesbaden Verfahren und vorrichtung zur auffindung von lecks in waenden
DE3308555C1 (de) * 1983-03-10 1984-07-19 Cit-Alcatel GmbH, 6980 Wertheim Vorrichtung zur automatischen Messung der Leckrate eines Behälters
US4499752A (en) * 1983-06-22 1985-02-19 Varian Associates, Inc. Counterflow leak detector with cold trap
US4583394A (en) * 1984-08-07 1986-04-22 Japan Atomic Energy Research Institute Device and method for leak location
GB2190204B (en) * 1986-05-09 1990-10-17 Boc Group Plc Improvement in leak detectors
EP0283543B1 (de) * 1987-03-27 1991-12-11 Leybold Aktiengesellschaft Lecksuchgerät und Betriebsverfahren dazu

Also Published As

Publication number Publication date
JPH04213037A (ja) 1992-08-04
DE69103925D1 (de) 1994-10-20
DE69103925T2 (de) 1995-02-02
FR2658292A1 (fr) 1991-08-16
EP0444434A3 (en) 1991-09-18
ES2060213T3 (es) 1994-11-16
US5134877A (en) 1992-08-04
FR2658292B1 (fr) 1994-09-16
EP0444434B1 (de) 1994-09-14
JP3091501B2 (ja) 2000-09-25
EP0444434A2 (de) 1991-09-04

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