CN100523764C - 通过累积方法检漏的方法和装置 - Google Patents
通过累积方法检漏的方法和装置 Download PDFInfo
- Publication number
- CN100523764C CN100523764C CNB2004800016451A CN200480001645A CN100523764C CN 100523764 C CN100523764 C CN 100523764C CN B2004800016451 A CNB2004800016451 A CN B2004800016451A CN 200480001645 A CN200480001645 A CN 200480001645A CN 100523764 C CN100523764 C CN 100523764C
- Authority
- CN
- China
- Prior art keywords
- chamber
- gas
- sees
- tracer gas
- helium
- 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 - Fee Related
Links
Images
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
-
- 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)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47767403P | 2003-06-11 | 2003-06-11 | |
US60/477,674 | 2003-06-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1720434A CN1720434A (zh) | 2006-01-11 |
CN100523764C true CN100523764C (zh) | 2009-08-05 |
Family
ID=33551744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800016451A Expired - Fee Related CN100523764C (zh) | 2003-06-11 | 2004-06-09 | 通过累积方法检漏的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7290439B2 (zh) |
EP (1) | EP1631805B1 (zh) |
JP (1) | JP4511543B2 (zh) |
CN (1) | CN100523764C (zh) |
HK (1) | HK1086619A1 (zh) |
WO (1) | WO2005001410A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004045803A1 (de) * | 2004-09-22 | 2006-04-06 | Inficon Gmbh | Leckprüfverfahren und Leckprüfvorrichtung |
US7299681B2 (en) * | 2004-09-27 | 2007-11-27 | Idc, Llc | Method and system for detecting leak in electronic devices |
EP1772719B1 (en) * | 2005-09-20 | 2008-11-05 | VARIAN S.p.A. | Device and method for detecting the presence of test gas |
JP4475224B2 (ja) * | 2005-11-15 | 2010-06-09 | 株式会社デンソー | 気密漏れ検査装置 |
US7674309B2 (en) * | 2006-03-31 | 2010-03-09 | Corning Incorporated | Honeycomb filter defect detecting method and apparatus |
US7497110B2 (en) * | 2007-02-28 | 2009-03-03 | Varian, Inc. | Methods and apparatus for test gas leak detection |
US20080202210A1 (en) * | 2007-02-28 | 2008-08-28 | Varian, Inc. | Test gas leak detection using a composite membrane |
DE102007057944A1 (de) * | 2007-12-01 | 2009-06-04 | Inficon Gmbh | Verfahren und Vorrichtung zur Dichtheitsprüfung |
DE102008016342A1 (de) * | 2008-03-28 | 2009-10-01 | Thermo Fisher Scientific (Bremen) Gmbh | Vorrichtung für die Aufbereitung eines Gasstromes vor der Zufuhr desselben zu einem Massenspektrometer |
FR2929707B1 (fr) * | 2008-04-03 | 2010-12-10 | Alcatel Lucent | Procede de controle de l'etancheite d'un contenant a tester et dispositif correspondant de mise en oeuvre |
EP2274588B1 (en) | 2008-05-05 | 2020-09-02 | Inficon AB | A gas probe for sampling gas molecules from a fluid and a system comprising the gas probe |
FR2946868B1 (fr) * | 2009-06-18 | 2011-07-22 | Sartorius Stedim Biotech Sa | Detection d'une perte d'integrite d'une poche souple, en matiere plastique non poreuse, fermee. |
US8756978B2 (en) * | 2010-04-09 | 2014-06-24 | Inficon Gmbh | Leak detector with optical tracer gas detection |
CN101949757B (zh) * | 2010-08-20 | 2013-02-13 | 爱发科东方真空(成都)有限公司 | 热交换器内漏检测装置 |
US8448498B1 (en) | 2010-08-27 | 2013-05-28 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Hermetic seal leak detection apparatus |
US8453493B2 (en) | 2010-11-02 | 2013-06-04 | Agilent Technologies, Inc. | Trace gas sensing apparatus and methods for leak detection |
US9038439B2 (en) | 2012-11-28 | 2015-05-26 | Corning Incorporated | Apparatus and methods for testing a honeycomb filter |
US9097609B1 (en) * | 2013-04-30 | 2015-08-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Hermetic seal leak detection apparatus with variable size test chamber |
CN103471777B (zh) * | 2013-08-29 | 2015-12-02 | 中国计量学院 | 一种基于二氧化碳传感器的气体泄漏检测方法 |
JP5970618B2 (ja) * | 2013-10-15 | 2016-08-17 | 株式会社フクダ | 漏洩試験装置及び方法 |
CN103926040B (zh) * | 2014-03-17 | 2017-06-20 | 惠州Tcl移动通信有限公司 | 一种用于检测防水性能的测试工装 |
CN104568336A (zh) * | 2015-01-26 | 2015-04-29 | 上海贤日自动化设备有限公司 | 一种密封工件的氦质谱检漏方法 |
CN104913193B (zh) * | 2015-06-30 | 2016-10-26 | 宜昌江峡船用机械有限责任公司 | 一种夹层低温容器内容器的检漏方法和装置 |
DE102019006343A1 (de) * | 2018-09-24 | 2020-03-26 | Merck Patent Gmbh | Messkammer und Messstand |
CN112432745B (zh) * | 2019-08-26 | 2022-02-08 | 中国烟草总公司郑州烟草研究院 | 一种卷烟小盒包装密封度的无损检测方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1302826B (zh) * | 1962-07-16 | Ges Fuer Kernforschung Mbh | ||
US3591827A (en) * | 1967-11-29 | 1971-07-06 | Andar Iti Inc | Ion-pumped mass spectrometer leak detector apparatus and method and ion pump therefor |
EP0365042A1 (de) * | 1987-03-31 | 1990-04-25 | FINN-AQUA SANTASALO-SOHLBERG GmbH | Verfahren zur Lecküberwachung von fluidführenden Leitungssystemen bei Gefriertrocknungseinrichtungen und für die Durchführung dieses Verfahrens geeignete Gefriertrocknungseinrichtung |
IT1224604B (it) * | 1988-07-27 | 1990-10-04 | Varian Spa | Rivelatore perfezionato di perdite di elio |
FR2666410B1 (fr) * | 1990-09-05 | 1993-10-08 | Alcatel Cit | Detecteur de fuite haut flux a trois filtres moleculaires. |
DE9202350U1 (de) | 1992-02-24 | 1992-04-16 | Leybold AG, 6450 Hanau | In Flüssigkeiten einsetzbare Gassonde |
IT1256824B (it) * | 1992-05-14 | 1995-12-21 | Varian Spa | Unita' rivelatrice di elio perfezionata. |
DE4228149A1 (de) | 1992-08-25 | 1994-03-03 | Leybold Ag | Vakuum-Meßgerät für die integrale Dichtigkeitskontrolle mit leichten Gasen |
US5625141A (en) | 1993-06-29 | 1997-04-29 | Varian Associates, Inc. | Sealed parts leak testing method and apparatus for helium spectrometer leak detection |
DE4326267A1 (de) | 1993-08-05 | 1995-02-09 | Leybold Ag | Lecksuchgerät |
DE4326264A1 (de) * | 1993-08-05 | 1995-02-09 | Leybold Ag | Testgasdetektor mit Vakuumpumpe sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art |
DE4326265A1 (de) * | 1993-08-05 | 1995-02-09 | Leybold Ag | Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art |
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 |
FR2761776B1 (fr) * | 1997-04-03 | 1999-07-23 | Alsthom Cge Alcatel | Detecteur de fuite a gaz traceur |
-
2004
- 2004-06-09 CN CNB2004800016451A patent/CN100523764C/zh not_active Expired - Fee Related
- 2004-06-09 EP EP04754839.1A patent/EP1631805B1/en not_active Expired - Lifetime
- 2004-06-09 JP JP2006533656A patent/JP4511543B2/ja not_active Expired - Fee Related
- 2004-06-09 US US10/524,283 patent/US7290439B2/en not_active Expired - Fee Related
- 2004-06-09 WO PCT/US2004/018352 patent/WO2005001410A1/en active Application Filing
-
2006
- 2006-06-09 HK HK06106633.4A patent/HK1086619A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1631805B1 (en) | 2016-07-20 |
WO2005001410A1 (en) | 2005-01-06 |
US20050223779A1 (en) | 2005-10-13 |
JP4511543B2 (ja) | 2010-07-28 |
JP2007501946A (ja) | 2007-02-01 |
CN1720434A (zh) | 2006-01-11 |
US7290439B2 (en) | 2007-11-06 |
EP1631805A1 (en) | 2006-03-08 |
HK1086619A1 (en) | 2006-09-22 |
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Ref country code: HK Ref legal event code: DE Ref document number: 1086619 Country of ref document: HK |
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ASS | Succession or assignment of patent right |
Owner name: AGILENT TECHNOLOGIES INC. Free format text: FORMER OWNER: VARIAN INC. Effective date: 20110628 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: VARIAN, Inc. Address before: California, USA Patentee before: VARIAN, Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20110628 Address after: California, USA Patentee after: Agilent Technologies Co.,Ltd. Address before: California, USA Patentee before: VARIAN, Inc. |
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C56 | Change in the name or address of the patentee |
Owner name: ANJELEN SCI. + TECH. INC. Free format text: FORMER NAME: AGILENT TECHNOLOGIES CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: AGILENT TECHNOLOGIES, Inc. Address before: California, USA Patentee before: Agilent Technologies Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20180609 |