DE69817650D1 - Spürgas-Leckdetektor - Google Patents

Spürgas-Leckdetektor

Info

Publication number
DE69817650D1
DE69817650D1 DE69817650T DE69817650T DE69817650D1 DE 69817650 D1 DE69817650 D1 DE 69817650D1 DE 69817650 T DE69817650 T DE 69817650T DE 69817650 T DE69817650 T DE 69817650T DE 69817650 D1 DE69817650 D1 DE 69817650D1
Authority
DE
Germany
Prior art keywords
gas leak
leak detector
tracer gas
tracer
detector
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 - Lifetime
Application number
DE69817650T
Other languages
English (en)
Other versions
DE69817650T2 (de
Inventor
Gilles Baret
Roland Gevaud
Alain Devance
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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=9505482&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69817650(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel SA filed Critical Alcatel SA
Publication of DE69817650D1 publication Critical patent/DE69817650D1/de
Application granted granted Critical
Publication of DE69817650T2 publication Critical patent/DE69817650T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69817650T 1997-04-03 1998-03-26 Spürgas-Leckdetektor Expired - Lifetime DE69817650T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9704077 1997-04-03
FR9704077A FR2761776B1 (fr) 1997-04-03 1997-04-03 Detecteur de fuite a gaz traceur

Publications (2)

Publication Number Publication Date
DE69817650D1 true DE69817650D1 (de) 2003-10-09
DE69817650T2 DE69817650T2 (de) 2004-07-08

Family

ID=9505482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817650T Expired - Lifetime DE69817650T2 (de) 1997-04-03 1998-03-26 Spürgas-Leckdetektor

Country Status (5)

Country Link
US (1) US6014892A (de)
EP (1) EP0869344B1 (de)
JP (1) JP4037954B2 (de)
DE (1) DE69817650T2 (de)
FR (1) FR2761776B1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2784184B1 (fr) 1998-10-01 2000-12-15 Cit Alcatel Detecteur de fuite compact
US6279383B1 (en) 1999-01-25 2001-08-28 Intertech Corporation Method and apparatus for detecting leakage
US6401465B1 (en) * 2000-10-19 2002-06-11 Carrier Corporation Absorption chiller leak detection and location and checking hydrogen removing cells
US6401524B1 (en) * 2000-12-08 2002-06-11 The Goodyear Tire & Rubber Company Method of detecting steam expansion vessel leakage
KR100410767B1 (ko) * 2001-09-29 2003-12-18 현대자동차주식회사 차량 엔진의 연소가스 누출 실험시스템
JP4431144B2 (ja) * 2003-06-11 2010-03-10 バリアン・インコーポレイテッド 密封品における大規模漏れの検出方法および装置
JP4511543B2 (ja) * 2003-06-11 2010-07-28 バリアン・インコーポレイテッド 蓄積法による漏れ検出装置および方法
EP1860419B1 (de) 2003-06-11 2014-02-26 Agilent Technologies, Inc. Vorrichtung zur Leckdetektion
JP4431145B2 (ja) * 2003-06-11 2010-03-10 バリアン・インコーポレイテッド 大規模漏れテスト方法および装置
US7168297B2 (en) * 2003-10-28 2007-01-30 Environmental Systems Products Holdings Inc. System and method for testing fuel tank integrity
US7459677B2 (en) * 2006-02-15 2008-12-02 Varian, Inc. Mass spectrometer for trace gas leak detection with suppression of undesired ions
US7427751B2 (en) 2006-02-15 2008-09-23 Varian, Inc. High sensitivity slitless ion source mass spectrometer for trace gas leak detection
DE102006034735A1 (de) * 2006-07-27 2008-01-31 Inficon Gmbh Lecksuchgerät
DE102006047856A1 (de) * 2006-10-10 2008-04-17 Inficon Gmbh Schnüffellecksucher
US8147222B2 (en) * 2007-05-15 2012-04-03 Agilent Technologies, Inc. Vacuum divider for differential pumping of a vacuum system
US8555704B2 (en) * 2008-10-20 2013-10-15 Agilent Technologies, Inc. Calibration systems and methods for tracer gas leak detection
JP5581398B2 (ja) * 2010-11-16 2014-08-27 株式会社アルバック リークディテクタ
TWM454545U (zh) * 2013-02-01 2013-06-01 Jusun Instr Co Ltd 充電電池檢測設備
CN104849032A (zh) * 2015-04-27 2015-08-19 江苏沙洲阀门有限公司 一种高速透气阀的性能试验装置
DE102015222213A1 (de) * 2015-11-11 2017-05-11 Inficon Gmbh Druckmessung am Prüfgaseinlass

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591827A (en) * 1967-11-29 1971-07-06 Andar Iti Inc Ion-pumped mass spectrometer leak detector apparatus and method and ion pump therefor
DE2732696A1 (de) * 1977-07-20 1979-02-22 Leybold Heraeus Gmbh & Co Kg Verfahren und vorrichtung zur evakuierung eines rezipienten
FR2475728A1 (fr) * 1980-02-11 1981-08-14 Cit Alcatel Detecteur de fuites a helium
FR2532424A1 (fr) * 1982-08-27 1984-03-02 Cit Alcatel Dispositif de mesure et d'affichage du taux q de fuite pour un detecteur de fuites a gaz traceur
US4492110A (en) * 1983-06-01 1985-01-08 Martin Marietta Corporation Ultra sensitive noble gas leak detector
US4499752A (en) * 1983-06-22 1985-02-19 Varian Associates, Inc. Counterflow leak detector with cold trap
US4735084A (en) * 1985-10-01 1988-04-05 Varian Associates, Inc. Method and apparatus for gross leak detection
GB2190204B (en) * 1986-05-09 1990-10-17 Boc Group Plc Improvement in leak detectors
FR2604522B1 (fr) * 1986-09-26 1989-06-16 Cit Alcatel Installation de detection de fuite a gaz traceur et procede d'utilisation
DE3775213D1 (de) * 1987-03-27 1992-01-23 Leybold Ag Lecksuchgeraet und betriebsverfahren dazu.
DE3865012D1 (de) * 1988-06-01 1991-10-24 Leybold Ag Pumpsystem fuer ein lecksuchgeraet.
DE58906917D1 (de) * 1989-12-15 1994-03-17 Alcatel Hochvakuumtechnik Gmbh Vorrichtung und Verfahren zur Leckprüfung.
FR2681688B1 (fr) * 1991-09-24 1993-11-19 Alcatel Cit Installation de detection de fuites de gaz utilisant la technique de reniflage.
FR2681689B1 (fr) * 1991-09-25 1993-11-12 Alcatel Cit Detecteur de fuite a gaz traceur.
DE4140366A1 (de) * 1991-12-07 1993-06-09 Leybold Ag, 6450 Hanau, De Lecksucher fuer vakuumanlagen sowie verfahren zur durchfuehrung der lecksuche an vakuumanlagen
DE4228313A1 (de) * 1992-08-26 1994-03-03 Leybold Ag Gegenstrom-Lecksucher mit Hochvakuumpumpe
US5317900A (en) * 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
US5625141A (en) * 1993-06-29 1997-04-29 Varian Associates, Inc. Sealed parts leak testing method and apparatus for helium spectrometer leak detection
DE4326265A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
DE4408877A1 (de) * 1994-03-16 1995-09-21 Leybold Ag Testgaslecksucher
JP2655315B2 (ja) * 1994-06-29 1997-09-17 日本真空技術株式会社 複合分子ポンプを使用した漏洩探知装置
DE4442174A1 (de) * 1994-11-26 1996-05-30 Leybold Ag Lecksuchgerät mit Vakuumpumpen und Betriebsverfahren dazu
EP0718613B1 (de) * 1994-12-23 2003-03-05 Unaxis Balzers Aktiengesellschaft Verfahren zur Gasanalyse und Gasanalysator
DE19504278A1 (de) * 1995-02-09 1996-08-14 Leybold Ag Testgas-Lecksuchgerät

Also Published As

Publication number Publication date
EP0869344A1 (de) 1998-10-07
US6014892A (en) 2000-01-18
FR2761776B1 (fr) 1999-07-23
JPH10318877A (ja) 1998-12-04
FR2761776A1 (fr) 1998-10-09
JP4037954B2 (ja) 2008-01-23
DE69817650T2 (de) 2004-07-08
EP0869344B1 (de) 2003-09-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR