SE518522C2 - Metod och anordning vid täthetsprovning och läcksökning - Google Patents

Metod och anordning vid täthetsprovning och läcksökning

Info

Publication number
SE518522C2
SE518522C2 SE0100983A SE0100983A SE518522C2 SE 518522 C2 SE518522 C2 SE 518522C2 SE 0100983 A SE0100983 A SE 0100983A SE 0100983 A SE0100983 A SE 0100983A SE 518522 C2 SE518522 C2 SE 518522C2
Authority
SE
Sweden
Prior art keywords
tracer gas
sensor
probe
suction
leak
Prior art date
Application number
SE0100983A
Other languages
English (en)
Swedish (sv)
Other versions
SE0100983D0 (sv
SE0100983L (sv
Inventor
Fredrik Enquist
Claes Nylander
Original Assignee
Sensistor Ab
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 Sensistor Ab filed Critical Sensistor Ab
Priority to SE0100983A priority Critical patent/SE518522C2/sv
Publication of SE0100983D0 publication Critical patent/SE0100983D0/xx
Priority to EP02718726.9A priority patent/EP1370844B1/en
Priority to JP2002573635A priority patent/JP4182187B2/ja
Priority to PCT/SE2002/000546 priority patent/WO2002075268A1/en
Priority to US10/472,634 priority patent/US20040154379A1/en
Publication of SE0100983L publication Critical patent/SE0100983L/
Publication of SE518522C2 publication Critical patent/SE518522C2/sv

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
    • G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
SE0100983A 2001-03-21 2001-03-21 Metod och anordning vid täthetsprovning och läcksökning SE518522C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0100983A SE518522C2 (sv) 2001-03-21 2001-03-21 Metod och anordning vid täthetsprovning och läcksökning
EP02718726.9A EP1370844B1 (en) 2001-03-21 2002-03-20 Method and device at testing for leaks and leakage finding
JP2002573635A JP4182187B2 (ja) 2001-03-21 2002-03-20 漏洩試験及び漏洩検出方法及び装置
PCT/SE2002/000546 WO2002075268A1 (en) 2001-03-21 2002-03-20 Method and device at testing for leaks and leakage finding
US10/472,634 US20040154379A1 (en) 2001-03-21 2002-03-20 Method and device at testing for leaks and leakage finding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100983A SE518522C2 (sv) 2001-03-21 2001-03-21 Metod och anordning vid täthetsprovning och läcksökning

Publications (3)

Publication Number Publication Date
SE0100983D0 SE0100983D0 (sv) 2001-03-21
SE0100983L SE0100983L (sv) 2002-09-22
SE518522C2 true SE518522C2 (sv) 2002-10-22

Family

ID=20283454

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100983A SE518522C2 (sv) 2001-03-21 2001-03-21 Metod och anordning vid täthetsprovning och läcksökning

Country Status (5)

Country Link
US (1) US20040154379A1 (ja)
EP (1) EP1370844B1 (ja)
JP (1) JP4182187B2 (ja)
SE (1) SE518522C2 (ja)
WO (1) WO2002075268A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7299681B2 (en) * 2004-09-27 2007-11-27 Idc, Llc Method and system for detecting leak in electronic devices
DE102004062102A1 (de) * 2004-12-23 2006-07-13 Inficon Gmbh Lecksuchgerät mit Schnüffelsonde
DE102005009713A1 (de) * 2005-03-03 2006-09-07 Inficon Gmbh Lecksuchgerät mit Schnüffelsonde
DE102005043494A1 (de) * 2005-09-13 2007-03-15 Inficon Gmbh Lecksuchgerät mit Schnüffelsonde
DE102006034735A1 (de) * 2006-07-27 2008-01-31 Inficon Gmbh Lecksuchgerät
US8061360B2 (en) * 2006-09-19 2011-11-22 Kci Licensing, Inc. System and method for locating fluid leaks at a drape of a reduced pressure delivery system
JP2008101957A (ja) * 2006-10-18 2008-05-01 Pentax Corp 内視鏡のリーク箇所検出方法
DE102007043382A1 (de) * 2007-09-12 2009-03-19 Inficon Gmbh Schnüffellecksucher
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
US9390565B2 (en) 2010-05-25 2016-07-12 Automotive Test Solutions, Inc. Leak verification and detection for vehicle fuel containment systems
US20140151242A1 (en) * 2010-05-25 2014-06-05 Automotive Test Solutions, Inc. Leak detection formula, analyzer and methods of use
WO2012023888A1 (en) * 2010-08-19 2012-02-23 Adixen Scandinavia Ab Gas sensor housing
JP5756696B2 (ja) * 2011-07-14 2015-07-29 本田技研工業株式会社 ガス式漏洩検査装置
CN103471781B (zh) * 2013-09-06 2017-02-08 王庚林 一种以氩气为粗漏示踪气体的积累氦质谱组合检测方法
DE102015001443B3 (de) * 2015-02-09 2016-05-25 Schütz GmbH Meßtechnik Gasspürgerät und Gasmessverfahren
CN104807603B (zh) 2015-04-23 2017-09-08 王庚林 氩粗漏氦细漏组合检测方法
FR3047074B1 (fr) 2016-01-21 2018-01-26 Pfeiffer Vacuum Dispositif d'aspersion et module de detection de fuites
DE102016219401A1 (de) * 2016-10-06 2018-04-12 Inficon Gmbh Schnüffellecksucher mit abstandsabhängiger Steuerung des Fördergasstroms
DE102017007149A1 (de) * 2017-07-27 2019-01-31 DILO Armaturen und Anlagenbau GmbH Verfahren zur Lokalisierung von Leckstellen
CN111566464A (zh) 2018-01-11 2020-08-21 雅马哈精密科技株式会社 气体泄漏探测装置、工件检查装置以及泄漏检查方法
EP3848703B1 (en) * 2020-01-10 2024-01-03 Inficon GmbH Method for adapting the concentration of a sample gas in a gas mixture to be analysed by a gas chromatograph assembly, and chromatograph assembly therefor
CN113125518B (zh) * 2021-04-12 2022-08-30 山东科技大学 一氧化碳气敏微胶囊、制备方法及识别采空区火源的方法
CN115060426A (zh) * 2022-08-16 2022-09-16 江苏东海半导体股份有限公司 一种igbt的密封性检测装置及检测方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224539B (de) * 1965-02-24 1966-09-08 Rolf Huebner Dipl Ing Vorrichtung zur Entnahme von Gasproben, insbesondere fuer Untertageraeume
US3377349A (en) 1965-07-22 1968-04-09 American Cyanamid Co Preparation of melamine
CA931633A (en) * 1971-05-31 1973-08-07 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Moisture leak detector
DE2827537A1 (de) * 1978-06-23 1980-01-10 Leybold Heraeus Gmbh & Co Kg Betriebsverfahren fuer eine einrichtung zur lecksuche, gasanalyse o.dgl. und dazu geeignete einrichtung
US4173886A (en) * 1978-06-27 1979-11-13 British Gas Corporation Gas detectors
JPS56126733A (en) * 1980-03-10 1981-10-05 Nippon Sanso Kk Detecting method for leakage of helium
DE3272437D1 (en) * 1981-05-08 1986-09-11 Bl Tech Ltd Method of, and apparatus for, detecting leaks
US4478096A (en) * 1983-06-29 1984-10-23 The United States Of America As Represented By The Secretary Of Agriculture Shielded sniffing device
GB2146441A (en) * 1983-09-07 1985-04-17 Bl Tech Ltd Leak detection
FR2681688B1 (fr) * 1991-09-24 1993-11-19 Alcatel Cit Installation de detection de fuites de gaz utilisant la technique de reniflage.
US5356594A (en) * 1992-03-03 1994-10-18 Thermo Environmental Instruments Inc. Portable volatile organic compound monitoring system
GB2269456B (en) * 1992-08-06 1996-05-01 Yazaki Corp Gasoline detecting device
US5479359A (en) * 1993-03-17 1995-12-26 Metcalf & Eddy, Inc. Automated data collection system for fugitive emission sources
US5375457A (en) * 1993-06-03 1994-12-27 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for detecting leaks in piping
DE4326264A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor mit Vakuumpumpe sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
US5553483A (en) 1995-08-15 1996-09-10 Pilot Industries, Inc. Leak detection system
US5889199A (en) * 1997-05-13 1999-03-30 Jaesent Inc. Portable leak detector
US6085576A (en) * 1998-03-20 2000-07-11 Cyrano Sciences, Inc. Handheld sensing apparatus
DE19813432A1 (de) * 1998-03-27 1999-09-30 Michael Stetter Verfahren und Anordnung zur lokalen Dichtheitsprüfung
GB2338072A (en) * 1998-06-04 1999-12-08 Aea Technology Plc Leak detection

Also Published As

Publication number Publication date
SE0100983D0 (sv) 2001-03-21
EP1370844B1 (en) 2017-04-26
JP4182187B2 (ja) 2008-11-19
JP2004527743A (ja) 2004-09-09
SE0100983L (sv) 2002-09-22
EP1370844A1 (en) 2003-12-17
WO2002075268A1 (en) 2002-09-26
US20040154379A1 (en) 2004-08-12

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