ATE111598T1 - Leckdetektor mit spürgas. - Google Patents

Leckdetektor mit spürgas.

Info

Publication number
ATE111598T1
ATE111598T1 AT91117511T AT91117511T ATE111598T1 AT E111598 T1 ATE111598 T1 AT E111598T1 AT 91117511 T AT91117511 T AT 91117511T AT 91117511 T AT91117511 T AT 91117511T AT E111598 T1 ATE111598 T1 AT E111598T1
Authority
AT
Austria
Prior art keywords
pumping group
valve
linked
suction side
duct
Prior art date
Application number
AT91117511T
Other languages
English (en)
Inventor
Gilles Baret
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=9401208&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE111598(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 ATE111598T1 publication Critical patent/ATE111598T1/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

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)
AT91117511T 1990-10-15 1991-10-14 Leckdetektor mit spürgas. ATE111598T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012676A FR2667937B1 (fr) 1990-10-15 1990-10-15 Detecteur de fuite a gaz traceur.

Publications (1)

Publication Number Publication Date
ATE111598T1 true ATE111598T1 (de) 1994-09-15

Family

ID=9401208

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91117511T ATE111598T1 (de) 1990-10-15 1991-10-14 Leckdetektor mit spürgas.

Country Status (7)

Country Link
US (1) US5226314A (de)
EP (1) EP0481414B1 (de)
JP (1) JPH04283639A (de)
AT (1) ATE111598T1 (de)
DE (1) DE69104005T2 (de)
ES (1) ES2059013T3 (de)
FR (1) FR2667937B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228313A1 (de) * 1992-08-26 1994-03-03 Leybold Ag Gegenstrom-Lecksucher mit Hochvakuumpumpe
DE4408877A1 (de) * 1994-03-16 1995-09-21 Leybold Ag Testgaslecksucher
ES2192568T3 (es) * 1994-12-23 2003-10-16 Unaxis Balzers Ag Procedimiento para el analisis de gases y analizador de gases.
US7168297B2 (en) 2003-10-28 2007-01-30 Environmental Systems Products Holdings Inc. System and method for testing fuel tank integrity
US7422909B2 (en) * 2004-02-02 2008-09-09 Acme Technologies, Inc Harsh environment gas sensor apparatus and method
JP5148582B2 (ja) * 2009-10-20 2013-02-20 株式会社エー・アンド・デイ 圧力を利用したリークテスター
FR3039273B1 (fr) 2015-07-20 2017-08-11 Pfeiffer Vacuum Sas Procede de controle de l'etancheite de produits scelles et installation de detection de fuites
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301851A (de) * 1969-04-03 1973-01-04
US3948083A (en) * 1970-10-26 1976-04-06 Westinghouse Brake & Signal Company Limited Fluid pressure apparatus
US3672207A (en) * 1971-01-04 1972-06-27 North American Rockwell Apparatus for verifying hermeticity of small electronic assemblies
US4051715A (en) * 1976-08-30 1977-10-04 Ledeen Flow Control Systems Linebreak detection system
SU1177707A1 (ru) * 1984-03-02 1985-09-07 Go Polt I Im A A Zhdanova Манометрический способ определения суммарной утечки газа из изделия
US4735084A (en) * 1985-10-01 1988-04-05 Varian Associates, Inc. Method and apparatus for gross leak detection
FR2604522B1 (fr) * 1986-09-26 1989-06-16 Cit Alcatel Installation de detection de fuite a gaz traceur et procede d'utilisation
SU1516814A1 (ru) * 1987-11-24 1989-10-23 Горьковский конструкторско-технологический институт автомобильной промышленности Способ создани давлени в полом изделии при контроле его герметичности
JPH01215343A (ja) * 1988-02-22 1989-08-29 Toshiba Corp ガス精製装置の精製能力評価方法及びその装置
DE3828588C1 (de) * 1988-08-23 1989-12-07 Alcatel Hochvakuumtechnik Gmbh, 6980 Wertheim, De
FR2653558B1 (fr) * 1989-10-23 1994-06-10 Cit Alcatel Systeme de detection de fuites a gaz traceur.

Also Published As

Publication number Publication date
FR2667937A1 (fr) 1992-04-17
DE69104005T2 (de) 1995-01-26
FR2667937B1 (fr) 1995-03-10
ES2059013T3 (es) 1994-11-01
DE69104005D1 (de) 1994-10-20
JPH04283639A (ja) 1992-10-08
EP0481414B1 (de) 1994-09-14
EP0481414A1 (de) 1992-04-22
US5226314A (en) 1993-07-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties