DE602004008869D1 - Leckdetektor - Google Patents

Leckdetektor

Info

Publication number
DE602004008869D1
DE602004008869D1 DE602004008869T DE602004008869T DE602004008869D1 DE 602004008869 D1 DE602004008869 D1 DE 602004008869D1 DE 602004008869 T DE602004008869 T DE 602004008869T DE 602004008869 T DE602004008869 T DE 602004008869T DE 602004008869 D1 DE602004008869 D1 DE 602004008869D1
Authority
DE
Germany
Prior art keywords
leak detector
leak
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
DE602004008869T
Other languages
English (en)
Other versions
DE602004008869T2 (de
Inventor
Sandro Vittozzi
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.)
Varian SpA
Original Assignee
Varian SpA
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 Varian SpA filed Critical Varian SpA
Publication of DE602004008869D1 publication Critical patent/DE602004008869D1/de
Application granted granted Critical
Publication of DE602004008869T2 publication Critical patent/DE602004008869T2/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
    • G01M3/205—Accessories or associated equipment; Pump constructions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DE602004008869T 2004-01-13 2004-01-13 Leckdetektor Expired - Lifetime DE602004008869T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425010A EP1555520B1 (de) 2004-01-13 2004-01-13 Leckdetektor

Publications (2)

Publication Number Publication Date
DE602004008869D1 true DE602004008869D1 (de) 2007-10-25
DE602004008869T2 DE602004008869T2 (de) 2008-06-12

Family

ID=34610254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004008869T Expired - Lifetime DE602004008869T2 (de) 2004-01-13 2004-01-13 Leckdetektor

Country Status (3)

Country Link
US (1) US7062954B2 (de)
EP (1) EP1555520B1 (de)
DE (1) DE602004008869T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004050762A1 (de) * 2004-10-16 2006-04-20 Inficon Gmbh Verfahren zur Lecksuche
DE602005010872D1 (de) * 2005-09-20 2008-12-18 Varian Spa Vorrichtung und Verfahren zur Erfassung der Anwesentheit eines Prüfgases
US7497110B2 (en) * 2007-02-28 2009-03-03 Varian, Inc. Methods and apparatus for test gas leak detection
US7707871B2 (en) * 2007-09-24 2010-05-04 Raytheon Company Leak detection system with controlled differential pressure
DE102008037058A1 (de) * 2008-08-08 2010-02-11 Oerlikon Leybold Vacuum Gmbh Verfahren zur Bestimmung einer Gesamt-Leckrate einer Vakuumanlage sowie eine Vakuumanlage
CN102305694A (zh) * 2011-05-10 2012-01-04 浙江盾安禾田金属有限公司 一种具有综合性能测试功能的四通阀氦气检漏装置
DE102011107334B4 (de) * 2011-07-14 2023-03-16 Leybold Gmbh Lecksucheinrichtung sowie Verfahren zum Überprüfen von Gegenständen auf Dichtigkeit mittels einer Lecksucheinrichtung
WO2014182333A1 (en) * 2013-05-09 2014-11-13 Fomani Arash Akhavan Vacuum pumps for producing adsorbate-free surfaces
JP6773426B2 (ja) * 2016-03-11 2020-10-21 新コスモス電機株式会社 ガス検査機の点検処理システム
CN106935888B (zh) * 2017-05-05 2019-07-09 湖南德沃普新能源有限公司 全钒液流电池储能系统电堆电解液防漏检测方法
CN106910919B (zh) * 2017-05-05 2019-07-09 湖南德沃普新能源有限公司 全钒液流电池储能系统电堆电解液防漏自动检测方法
DE102017217374A1 (de) * 2017-09-29 2019-04-04 Inficon Gmbh Vorrichtung und Verfahren zur Unterscheidung eines aus einem Leck austretenden Prüfgases von Störgas
CN109163859B (zh) * 2018-09-21 2021-11-09 北京机械设备研究所 一种快速检测产品密封性的自动化装置及方法
CN109470418A (zh) * 2019-01-09 2019-03-15 青岛泰斯迈仪器设备有限公司 一种真空取样常压检测的检漏装置
CN109668698B (zh) * 2019-01-17 2020-06-09 佛山市三水合成电器实业有限公司 一种真空保鲜碗盖的气密检测装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444721A (en) * 1963-05-02 1969-05-20 Century Geophysical Corp Mobile gas leak detection
US3672207A (en) * 1971-01-04 1972-06-27 North American Rockwell Apparatus for verifying hermeticity of small electronic assemblies
US3914983A (en) * 1972-04-26 1975-10-28 Ulvac Corp Leak test machine and method of operation
US3902068A (en) * 1974-04-10 1975-08-26 Modern Controls Inc Method and apparatus for measuring the gas transmission through packaging materials
GB2056091B (en) * 1979-08-13 1984-06-27 Drexel Equipment Ltd Leak testing piping
US4754638A (en) * 1986-05-23 1988-07-05 Antares Engineering, Inc. Apparatus and method for leak testing automotive wheel rims
IT1224604B (it) * 1988-07-27 1990-10-04 Varian Spa Rivelatore perfezionato di perdite di elio
IT1256824B (it) * 1992-05-14 1995-12-21 Varian Spa Unita' rivelatrice di elio perfezionata.
US5293771A (en) * 1992-09-01 1994-03-15 Ridenour Ralph Gaylord Gas leak sensor system

Also Published As

Publication number Publication date
US7062954B2 (en) 2006-06-20
EP1555520A1 (de) 2005-07-20
EP1555520B1 (de) 2007-09-12
DE602004008869T2 (de) 2008-06-12
US20050150274A1 (en) 2005-07-14

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