DE3373536D1 - Leak detector of the gas tracer type having a device for measuring and indicating the leak rate q - Google Patents

Leak detector of the gas tracer type having a device for measuring and indicating the leak rate q

Info

Publication number
DE3373536D1
DE3373536D1 DE8383108295T DE3373536T DE3373536D1 DE 3373536 D1 DE3373536 D1 DE 3373536D1 DE 8383108295 T DE8383108295 T DE 8383108295T DE 3373536 T DE3373536 T DE 3373536T DE 3373536 D1 DE3373536 D1 DE 3373536D1
Authority
DE
Germany
Prior art keywords
leak
indicating
measuring
gas tracer
tracer type
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
Application number
DE8383108295T
Other languages
English (en)
Inventor
Jacques Morel
Jacques Tallon
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 DE3373536D1 publication Critical patent/DE3373536D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/02—Scales; Dials
    • G01D13/04—Construction
    • G01D13/10—Construction with adjustable scales; with auxiliary scales, e.g. vernier
    • 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)
DE8383108295T 1982-08-27 1983-08-23 Leak detector of the gas tracer type having a device for measuring and indicating the leak rate q Expired DE3373536D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214699A FR2532424A1 (fr) 1982-08-27 1982-08-27 Dispositif de mesure et d'affichage du taux q de fuite pour un detecteur de fuites a gaz traceur

Publications (1)

Publication Number Publication Date
DE3373536D1 true DE3373536D1 (en) 1987-10-15

Family

ID=9277082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383108295T Expired DE3373536D1 (en) 1982-08-27 1983-08-23 Leak detector of the gas tracer type having a device for measuring and indicating the leak rate q

Country Status (5)

Country Link
US (1) US4510792A (de)
EP (1) EP0103771B1 (de)
JP (1) JPS5960238A (de)
DE (1) DE3373536D1 (de)
FR (1) FR2532424A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561771B1 (fr) * 1984-03-23 1986-06-27 Cit Alcatel Procede pour depolluer un detecteur de fuite a helium et dispositif pour la mise en oeuvre du procede
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
JP2507023Y2 (ja) * 1990-05-26 1996-08-14 松下電工株式会社 出隅コ―ナ―役物の取付構造
US5168747A (en) * 1990-11-26 1992-12-08 Westinghouse Electric Corp. System and method for locating leaks in steam turbine systems
JPH0674855A (ja) * 1992-07-08 1994-03-18 Hitachi Bill Shisetsu Eng Kk 真空漏洩検出方法、および同装置
US5625141A (en) * 1993-06-29 1997-04-29 Varian Associates, Inc. Sealed parts leak testing method and apparatus for helium spectrometer leak detection
DE4408877A1 (de) * 1994-03-16 1995-09-21 Leybold Ag Testgaslecksucher
US5746435A (en) * 1994-09-30 1998-05-05 Arbuckle; Donald P. Dual seal barrier fluid leakage control method
FI970665A0 (fi) 1996-04-15 1997-02-17 Espoon Paineilma Oy Foerfarande foer identifiering av laeckage i en foerpackning isynnerhet livsmedels- och laekemedelsfoerpackning samt foerbaettrande av haollbarheten hos vaetskeformiga livsmedel vilka aer foerpackade i aseptiska kartongfoerpackningar
FR2761776B1 (fr) * 1997-04-03 1999-07-23 Alsthom Cge Alcatel Detecteur de fuite a gaz traceur
DE19735250A1 (de) * 1997-08-14 1999-02-18 Leybold Vakuum Gmbh Verfahren zum Betrieb eines Heliumlecksuchers und für die Durchführung dieses Verfahrens geeigneter Heliumlecksucher
AU5566299A (en) * 1998-08-17 2000-03-06 Donald P. Arbuckle Integrated barrier fluid sealing apparatus with visual volume indicator
US6314793B1 (en) * 1999-09-28 2001-11-13 Gas Research Institute Test device for measuring chemical emissions
US6885967B2 (en) * 2003-06-23 2005-04-26 Honeywell International Inc. Spacecraft depressurization analyzer
US7764186B2 (en) * 2007-04-23 2010-07-27 J And N Enterprises Inc. Gas sensing method and instrument therefor
KR101010674B1 (ko) * 2008-08-28 2011-01-24 삼성전기주식회사 잉크 흡입 장치
US11035818B2 (en) * 2014-08-15 2021-06-15 Roche Diabetes Care, Inc. Blood glucose meter with low cost user interface having programmed graphic indicators

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054059A (de) * 1962-11-14 1900-01-01
GB1047204A (de) * 1964-05-26 1900-01-01
US3327521A (en) * 1964-10-26 1967-06-27 Nat Res Corp Leak detector and vacuum pumping station
FR1428585A (fr) * 1965-01-06 1966-02-18 Jaeger Ets Ed Perfectionnement apporté aux instruments de mesure à échelles de lecture rectilignes
FR1474137A (fr) * 1966-02-08 1967-03-24 Alcatel Sa Détecteur de fuites à l'hélium aisément transportable
US3416359A (en) * 1966-07-01 1968-12-17 Texas Instruments Inc Method and apparatus for testing hermetically sealed transistor devices
US3690151A (en) * 1968-07-25 1972-09-12 Norton Co Leak detector
US3626760A (en) * 1969-07-16 1971-12-14 Varian Associates Leak detection cyclic pumping control
US3968675A (en) * 1974-06-07 1976-07-13 Varian Associates Method and apparatus for preparing a mass spectrometer leak detector system for operation
CH590458A5 (de) * 1975-06-04 1977-08-15 Portescap
JPS593790B2 (ja) * 1975-06-20 1984-01-26 日本電気株式会社 Ｆｆｔ エンサンシヨリソウチ
DE2713580A1 (de) * 1977-03-28 1978-10-05 Leybold Heraeus Gmbh & Co Kg Verfahren zum betrieb einer lecksucheinrichtung sowie dazu geeignete lecksucheinrichtung
FR2475728A1 (fr) * 1980-02-11 1981-08-14 Cit Alcatel Detecteur de fuites a helium

Also Published As

Publication number Publication date
US4510792A (en) 1985-04-16
FR2532424B1 (de) 1984-12-28
JPH0263174B2 (de) 1990-12-27
EP0103771A1 (de) 1984-03-28
EP0103771B1 (de) 1987-09-09
FR2532424A1 (fr) 1984-03-02
JPS5960238A (ja) 1984-04-06

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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