TW200615527A - A method for leak detection - Google Patents
A method for leak detectionInfo
- 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
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)
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)
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)
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*** |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581195A (en) * | 1968-06-10 | 1971-05-25 | Varian Associates | Detection of vacuum leaks by gas ionization method and apparatus providing decreased vacuum recovery time |
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 |
JPH02120635A (ja) * | 1988-10-28 | 1990-05-08 | Shimadzu Corp | リークデテクタ |
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 |
-
2004
- 2004-10-16 DE DE102004050762A patent/DE102004050762A1/de not_active Withdrawn
-
2005
- 2005-08-24 CN CN2005800349064A patent/CN101040179B/zh active Active
- 2005-08-24 WO PCT/EP2005/054166 patent/WO2006040213A1/de active Application Filing
- 2005-08-24 EP EP05779865A patent/EP1800102B1/de active Active
- 2005-08-24 US US11/664,235 patent/US7802461B2/en active Active
- 2005-08-24 JP JP2007536134A patent/JP4801081B2/ja active Active
- 2005-08-24 EP EP10171475A patent/EP2270458B1/de not_active Expired - Fee Related
- 2005-09-29 TW TW094133891A patent/TWI388815B/zh active
Cited By (2)
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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