DE69007930D1 - System zur Aufspürung von Undichtigkeit unter Verwendung von Trägergas. - Google Patents

System zur Aufspürung von Undichtigkeit unter Verwendung von Trägergas.

Info

Publication number
DE69007930D1
DE69007930D1 DE90120133T DE69007930T DE69007930D1 DE 69007930 D1 DE69007930 D1 DE 69007930D1 DE 90120133 T DE90120133 T DE 90120133T DE 69007930 T DE69007930 T DE 69007930T DE 69007930 D1 DE69007930 D1 DE 69007930D1
Authority
DE
Germany
Prior art keywords
fore
input
detection system
carrier gas
leak detection
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 - Fee Related
Application number
DE90120133T
Other languages
English (en)
Other versions
DE69007930T2 (de
Inventor
Jacques Tallon
Gilles Baret
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 CIT SA
Original Assignee
Alcatel CIT 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
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of DE69007930D1 publication Critical patent/DE69007930D1/de
Publication of DE69007930T2 publication Critical patent/DE69007930T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69007930T 1989-10-23 1990-10-19 System zur Aufspürung von Undichtigkeit unter Verwendung von Trägergas. Expired - Fee Related DE69007930T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898913827A FR2653558B1 (fr) 1989-10-23 1989-10-23 Systeme de detection de fuites a gaz traceur.

Publications (2)

Publication Number Publication Date
DE69007930D1 true DE69007930D1 (de) 1994-05-11
DE69007930T2 DE69007930T2 (de) 1994-07-21

Family

ID=9386652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007930T Expired - Fee Related DE69007930T2 (de) 1989-10-23 1990-10-19 System zur Aufspürung von Undichtigkeit unter Verwendung von Trägergas.

Country Status (8)

Country Link
US (1) US5107697A (de)
EP (1) EP0424830B1 (de)
JP (1) JPH03154837A (de)
AT (1) ATE104051T1 (de)
DE (1) DE69007930T2 (de)
ES (1) ES2053051T3 (de)
FR (1) FR2653558B1 (de)
RU (1) RU1809919C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666410B1 (fr) * 1990-09-05 1993-10-08 Alcatel Cit Detecteur de fuite haut flux a trois filtres moleculaires.
FR2667937B1 (fr) * 1990-10-15 1995-03-10 Cit Alcatel Detecteur de fuite a gaz traceur.
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.
DE4442174A1 (de) * 1994-11-26 1996-05-30 Leybold Ag Lecksuchgerät mit Vakuumpumpen und Betriebsverfahren dazu
FR2784184B1 (fr) 1998-10-01 2000-12-15 Cit Alcatel Detecteur de fuite compact
US6626027B1 (en) * 2001-06-12 2003-09-30 Intertech Development Company Method and apparatus for detecting a gas leak using nuclear magnetic resonance
JP3947059B2 (ja) * 2002-08-09 2007-07-18 株式会社アルバック 逆拡散式ヘリウムリークディテクタの省電力化のための運転方法
FR2910964A1 (fr) * 2007-01-03 2008-07-04 Alcatel Lucent Sa Dispositif et procede de detection rapide de fuites.
US8555704B2 (en) * 2008-10-20 2013-10-15 Agilent Technologies, Inc. Calibration systems and methods for tracer gas leak detection
DE102013218506A1 (de) * 2013-09-16 2015-03-19 Inficon Gmbh Schnüffellecksucher mit mehrstufiger Membranpumpe
DE102013219464A1 (de) * 2013-09-26 2015-03-26 Inficon Gmbh Evakuierung einer Folienkammer
FR3070489B1 (fr) * 2017-08-29 2020-10-23 Pfeiffer Vacuum Detecteur de fuites et procede de detection de fuites pour le controle de l'etancheite d'objets a tester
FR3072774B1 (fr) * 2017-10-19 2019-11-15 Pfeiffer Vacuum Detecteur de fuites pour le controle de l'etancheite d'un objet a tester

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690151A (en) * 1968-07-25 1972-09-12 Norton Co Leak detector
JPS56126733A (en) * 1980-03-10 1981-10-05 Nippon Sanso Kk Detecting method for leakage of helium
JPS57169647A (en) * 1981-04-13 1982-10-19 Ulvac Corp He reverse diffusion type leakage detector using turbo molecular pump
GB2190204B (en) * 1986-05-09 1990-10-17 Boc Group Plc Improvement in leak detectors
FR2606509B1 (fr) * 1986-11-07 1989-06-30 Cit Alcatel Detecteur de fuite a helium
DE3775213D1 (de) * 1987-03-27 1992-01-23 Leybold Ag Lecksuchgeraet und betriebsverfahren dazu.
EP0344345B1 (de) * 1988-06-01 1991-09-18 Leybold Aktiengesellschaft Pumpsystem für ein Lecksuchgerät
DE3828588C1 (de) * 1988-08-23 1989-12-07 Alcatel Hochvakuumtechnik Gmbh, 6980 Wertheim, De

Also Published As

Publication number Publication date
DE69007930T2 (de) 1994-07-21
FR2653558A1 (fr) 1991-04-26
ES2053051T3 (es) 1994-07-16
EP0424830B1 (de) 1994-04-06
RU1809919C (ru) 1993-04-15
US5107697A (en) 1992-04-28
ATE104051T1 (de) 1994-04-15
JPH03154837A (ja) 1991-07-02
EP0424830A1 (de) 1991-05-02
FR2653558B1 (fr) 1994-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee