ATE123872T1 - Spürgaslecksuchdetektor. - Google Patents

Spürgaslecksuchdetektor.

Info

Publication number
ATE123872T1
ATE123872T1 AT92402550T AT92402550T ATE123872T1 AT E123872 T1 ATE123872 T1 AT E123872T1 AT 92402550 T AT92402550 T AT 92402550T AT 92402550 T AT92402550 T AT 92402550T AT E123872 T1 ATE123872 T1 AT E123872T1
Authority
AT
Austria
Prior art keywords
pump
pipe
valve
intake
primary
Prior art date
Application number
AT92402550T
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
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE123872T1 publication Critical patent/ATE123872T1/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)
AT92402550T 1991-09-25 1992-09-17 Spürgaslecksuchdetektor. ATE123872T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111815A FR2681689B1 (fr) 1991-09-25 1991-09-25 Detecteur de fuite a gaz traceur.

Publications (1)

Publication Number Publication Date
ATE123872T1 true ATE123872T1 (de) 1995-06-15

Family

ID=9417290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92402550T ATE123872T1 (de) 1991-09-25 1992-09-17 Spürgaslecksuchdetektor.

Country Status (8)

Country Link
US (1) US5297422A (de)
EP (1) EP0534824B1 (de)
JP (1) JP2915717B2 (de)
AT (1) ATE123872T1 (de)
DE (1) DE69202951T2 (de)
DK (1) DK0534824T3 (de)
ES (1) ES2073261T3 (de)
FR (1) FR2681689B1 (de)

Families Citing this family (22)

* 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
US5733104A (en) * 1992-12-24 1998-03-31 Balzers-Pfeiffer Gmbh Vacuum pump system
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
FR2728072B1 (fr) * 1994-12-07 1997-01-10 Cit Alcatel Detecteur de fuite
ES2192568T3 (es) * 1994-12-23 2003-10-16 Unaxis Balzers Ag Procedimiento para el analisis de gases y analizador de gases.
DE19504278A1 (de) * 1995-02-09 1996-08-14 Leybold Ag Testgas-Lecksuchgerät
FR2734633B1 (fr) * 1995-05-24 1997-06-20 Cit Alcatel Installation pour detecter la presence d'helium dans un circuit de fluide
FR2761776B1 (fr) * 1997-04-03 1999-07-23 Alsthom Cge Alcatel Detecteur de fuite a gaz traceur
FR2784184B1 (fr) 1998-10-01 2000-12-15 Cit Alcatel Detecteur de fuite compact
DE19957998C2 (de) * 1999-12-02 2001-10-18 Josef Messmann Gmbh Verfahren und Vorrichtung zum Prüfen von porösen Rohren o. dgl. auf Dichtheit
US6808741B1 (en) * 2001-10-26 2004-10-26 Seagate Technology Llc In-line, pass-by method for vapor lubrication
DE10156205A1 (de) * 2001-11-15 2003-06-05 Inficon Gmbh Testgaslecksuchgerät
DE10324596A1 (de) * 2003-05-30 2004-12-16 Inficon Gmbh Lecksuchgerät
US7168297B2 (en) 2003-10-28 2007-01-30 Environmental Systems Products Holdings Inc. System and method for testing fuel tank integrity
AU2003300743A1 (en) * 2003-12-19 2005-07-05 Tpa Brianza Picc.Soc.Coop.A.R.L. System and device for leak detection
KR100799456B1 (ko) * 2006-12-05 2008-01-30 이종미 자동차용 에어브레이크의 에어 누출감지장치
US8627710B2 (en) * 2008-05-05 2014-01-14 Inficon Ab Gas probe for sampling gas molecules from a fluid and a system comprising the gas probe
US9997325B2 (en) * 2008-07-17 2018-06-12 Verity Instruments, Inc. Electron beam exciter for use in chemical analysis in processing systems
DE102013206526A1 (de) * 2013-04-12 2014-10-16 Oerlikon Leybold Vacuum Gmbh Verfahren zur Reinigung einer Vakuumpumpe
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924258A1 (de) * 1979-06-15 1980-12-18 Leybold Heraeus Gmbh & Co Kg Verfahren zum betrieb eines lecksuchgeraetes sowie dafuer geeignetes lecksuchgeraet
JPS57169647A (en) * 1981-04-13 1982-10-19 Ulvac Corp He reverse diffusion type leakage detector using turbo molecular pump
FR2604522B1 (fr) * 1986-09-26 1989-06-16 Cit Alcatel Installation de detection de fuite a gaz traceur et procede d'utilisation
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
FR2653558B1 (fr) * 1989-10-23 1994-06-10 Cit Alcatel Systeme de detection de fuites a gaz traceur.
FR2657164B1 (fr) * 1990-01-16 1992-04-03 Cit Alcatel Installation de detection de fuite a pompe holweck a prise intermediaire.

Also Published As

Publication number Publication date
EP0534824A1 (de) 1993-03-31
ES2073261T3 (es) 1995-08-01
FR2681689A1 (fr) 1993-03-26
EP0534824B1 (de) 1995-06-14
US5297422A (en) 1994-03-29
DE69202951D1 (de) 1995-07-20
JPH05223682A (ja) 1993-08-31
JP2915717B2 (ja) 1999-07-05
FR2681689B1 (fr) 1993-11-12
DK0534824T3 (da) 1995-10-02
DE69202951T2 (de) 1995-11-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee