TW200615527A - A method for leak detection - Google Patents

A method for leak detection

Info

Publication number
TW200615527A
TW200615527A TW094133891A TW94133891A TW200615527A TW 200615527 A TW200615527 A TW 200615527A TW 094133891 A TW094133891 A TW 094133891A TW 94133891 A TW94133891 A TW 94133891A TW 200615527 A TW200615527 A TW 200615527A
Authority
TW
Taiwan
Prior art keywords
leak detection
indication limit
leak
zero
volume signal
Prior art date
Application number
TW094133891A
Other languages
English (en)
Other versions
TWI388815B (zh
Inventor
Joern Liebich
Randolf Rolff
Ralf Kilian
Original Assignee
Inficon Gmbh
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 Inficon Gmbh filed Critical Inficon Gmbh
Publication of TW200615527A publication Critical patent/TW200615527A/zh
Application granted granted Critical
Publication of TWI388815B publication Critical patent/TWI388815B/zh

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)
TW094133891A 2004-10-16 2005-09-29 洩漏檢測方法及漏洩偵測器 TWI388815B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004050762A DE102004050762A1 (de) 2004-10-16 2004-10-16 Verfahren zur Lecksuche

Publications (2)

Publication Number Publication Date
TW200615527A true TW200615527A (en) 2006-05-16
TWI388815B TWI388815B (zh) 2013-03-11

Family

ID=35636877

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094133891A TWI388815B (zh) 2004-10-16 2005-09-29 洩漏檢測方法及漏洩偵測器

Country Status (7)

Country Link
US (1) US7802461B2 (zh)
EP (2) EP1800102B1 (zh)
JP (1) JP4801081B2 (zh)
CN (1) CN101040179B (zh)
DE (1) DE102004050762A1 (zh)
TW (1) TWI388815B (zh)
WO (1) WO2006040213A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI721131B (zh) * 2016-03-15 2021-03-11 日商日揮股份有限公司 被檢查容器的漏洩檢查方法以及漏洩檢查裝置
TWI730076B (zh) * 2016-03-31 2021-06-11 德商英飛康股份有限公司 用以氣體洩漏偵測的裝置及其使用方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007057944A1 (de) * 2007-12-01 2009-06-04 Inficon Gmbh Verfahren und Vorrichtung zur Dichtheitsprüfung
DE102008037058A1 (de) * 2008-08-08 2010-02-11 Oerlikon Leybold Vacuum Gmbh Verfahren zur Bestimmung einer Gesamt-Leckrate einer Vakuumanlage sowie eine Vakuumanlage
DE102013209438A1 (de) * 2013-05-22 2014-11-27 Inficon Gmbh Schnüffellecksucher mit nanoporöser Membrane
CN106768610B (zh) * 2016-12-19 2019-02-22 广州市真量纯科技有限公司 一种工件真空度自动检测方法
FR3068781A1 (fr) 2017-07-06 2019-01-11 Ateq Procede de detection de fuite d'une piece creuse et installation pour la mise en œuvre d'un tel procede
DE102017217374A1 (de) * 2017-09-29 2019-04-04 Inficon Gmbh Vorrichtung und Verfahren zur Unterscheidung eines aus einem Leck austretenden Prüfgases von Störgas
FR3073288B1 (fr) * 2017-11-06 2019-11-01 Ateq Procede de controle de l'etancheite d'un objet a tester par detection d'un gaz traceur par une sonde de reniflage.
FR3073623B1 (fr) 2017-11-16 2019-11-08 Ateq Installation et procede de detection et de localisation de fuite dans un circuit de transport d'un fluide, notamment d'un aeronef
FR3092171B1 (fr) * 2019-01-29 2021-04-30 Ateq Système de détection de fuite par gaz traceur et utilisation correspondante.
CN110243556B (zh) * 2019-06-25 2021-02-05 北京航天时代光电科技有限公司 一种新型惯组气密检测装置及方法
CN112289469A (zh) * 2020-11-03 2021-01-29 浙江伦特机电有限公司 一种泄漏测试装置
EP4006952A1 (en) * 2020-11-25 2022-06-01 F. Hoffmann-La Roche AG Anomaly detection of gas flow parameters in mass spectrometry
CN114577409A (zh) * 2020-11-30 2022-06-03 宝能汽车集团有限公司 氢气泄漏率的检测方法以及氢气泄漏率的检测***

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SU905685A1 (ru) * 1980-06-20 1982-02-15 Специальное Конструкторское Бюро Автоматизированных Газоаналитических Систем Течеискатель
US4369661A (en) * 1980-08-15 1983-01-25 Gibb Owen L Automatic nulling circuit for transient pressure rate changes
JPS5737241A (en) * 1980-08-19 1982-03-01 Taisei Denso Kk Apparatus for leakage inspection
JPS58179330A (ja) * 1982-04-14 1983-10-20 Shimadzu Corp リ−ク検出装置
JPH0282131A (ja) * 1988-09-19 1990-03-22 Ulvac Corp 自動リークテスト方法
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JPH032209U (zh) * 1989-05-30 1991-01-10
DE4228148A1 (de) * 1992-08-25 1994-03-03 Leybold Ag Vakuum-Lecksuchgerät für die Testgaslecksuche mit leichten Gasen
DE4326264A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor mit Vakuumpumpe sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
JP3105390B2 (ja) * 1994-04-04 2000-10-30 グンゼ株式会社 ピンホール検査装置
FR2734053B1 (fr) * 1995-05-12 1997-06-13 Cit Alcatel Detecteur de fuite a gaz traceur
JP3376250B2 (ja) * 1996-08-13 2003-02-10 大和製罐株式会社 中空部材の漏洩検査装置および方法
US5889199A (en) * 1997-05-13 1999-03-30 Jaesent Inc. Portable leak detector
US6082184A (en) * 1997-05-27 2000-07-04 Martin Lehmann Method for leak testing and leak testing apparatus
DE19735250A1 (de) * 1997-08-14 1999-02-18 Leybold Vakuum Gmbh Verfahren zum Betrieb eines Heliumlecksuchers und für die Durchführung dieses Verfahrens geeigneter Heliumlecksucher
US5948969A (en) * 1997-10-20 1999-09-07 Vista Research, Inc. Methods for measuring the flow rate due to a leak in a pressurized pipe system
US6286362B1 (en) * 1999-03-31 2001-09-11 Applied Materials, Inc. Dual mode leak detector
US6389364B1 (en) * 1999-07-10 2002-05-14 Mykrolis Corporation System and method for a digital mass flow controller
AU5937301A (en) * 2000-05-02 2001-11-12 Vista Res Inc Improved methods for detecting leaks in pressurized piping with a pressure measurement system
US6484563B1 (en) * 2001-06-27 2002-11-26 Sensistor Technologies Ab Method at detection of presence of hydrogen gas and measurement of content of hydrogen gas
US6859737B2 (en) * 2001-11-29 2005-02-22 Ngk Spark Plug Co., Ltd. Gas detection apparatus and automatic ventilation system for vehicle
JP2003232826A (ja) * 2002-02-08 2003-08-22 Kawamura Electric Inc 漏電検出装置
KR20050031109A (ko) * 2002-07-19 2005-04-01 셀레리티 그룹 아이엔씨 질량 유량 제어기 내의 압력 보상을 위한 방법 및 장치
EP1555520B1 (en) * 2004-01-13 2007-09-12 VARIAN S.p.A. Leak detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI721131B (zh) * 2016-03-15 2021-03-11 日商日揮股份有限公司 被檢查容器的漏洩檢查方法以及漏洩檢查裝置
TWI730076B (zh) * 2016-03-31 2021-06-11 德商英飛康股份有限公司 用以氣體洩漏偵測的裝置及其使用方法

Also Published As

Publication number Publication date
JP4801081B2 (ja) 2011-10-26
WO2006040213A1 (de) 2006-04-20
EP1800102A1 (de) 2007-06-27
DE102004050762A1 (de) 2006-04-20
US7802461B2 (en) 2010-09-28
TWI388815B (zh) 2013-03-11
EP2270458B1 (de) 2012-06-06
EP2270458A1 (de) 2011-01-05
US20090013766A1 (en) 2009-01-15
EP1800102B1 (de) 2011-05-25
CN101040179A (zh) 2007-09-19
JP2008517257A (ja) 2008-05-22
CN101040179B (zh) 2010-09-22

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