EP2917714A1 - Lecktestgerät - Google Patents

Lecktestgerät

Info

Publication number
EP2917714A1
EP2917714A1 EP13788995.2A EP13788995A EP2917714A1 EP 2917714 A1 EP2917714 A1 EP 2917714A1 EP 13788995 A EP13788995 A EP 13788995A EP 2917714 A1 EP2917714 A1 EP 2917714A1
Authority
EP
European Patent Office
Prior art keywords
test
gas
container
test gas
sensor
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.)
Withdrawn
Application number
EP13788995.2A
Other languages
German (de)
English (en)
French (fr)
Inventor
Ralf NELLES
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.)
Inficon GmbH Deutschland
Original Assignee
Inficon GmbH Deutschland
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 Deutschland filed Critical Inficon GmbH Deutschland
Publication of EP2917714A1 publication Critical patent/EP2917714A1/de
Withdrawn legal-status Critical Current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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • 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
EP13788995.2A 2012-11-09 2013-11-08 Lecktestgerät Withdrawn EP2917714A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012220483.0A DE102012220483A1 (de) 2012-11-09 2012-11-09 Lecktestgerät
PCT/EP2013/073396 WO2014072470A1 (de) 2012-11-09 2013-11-08 Lecktestgerät

Publications (1)

Publication Number Publication Date
EP2917714A1 true EP2917714A1 (de) 2015-09-16

Family

ID=49553713

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13788995.2A Withdrawn EP2917714A1 (de) 2012-11-09 2013-11-08 Lecktestgerät

Country Status (6)

Country Link
US (1) US20150308916A1 (ja)
EP (1) EP2917714A1 (ja)
JP (1) JP2015534088A (ja)
CN (1) CN104884923A (ja)
DE (1) DE102012220483A1 (ja)
WO (1) WO2014072470A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014224799A1 (de) * 2014-12-03 2016-06-09 Inficon Gmbh Dichtheitsprüfung mit Trägergas in Folienkammer
DE102015203552A1 (de) * 2015-02-27 2016-09-01 Robert Bosch Gmbh Anordnung und Verfahren zur Dichtheitsüberprüfung eines Behältnisses
CN105116104B (zh) * 2015-07-17 2017-04-05 兰州空间技术物理研究所 一种推进剂泄漏自动检测装置
JP6708191B2 (ja) * 2017-09-21 2020-06-10 株式会社デンソー 漏れ検査装置及び漏れ検査方法
EP3567356B1 (en) * 2018-05-07 2021-02-24 Inficon GmbH Sniffing leak detector with switching valve and buffer chamber

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093936A (ja) * 1983-10-28 1985-05-25 Shimadzu Corp リ−クデテクタ
US5293771A (en) * 1992-09-01 1994-03-15 Ridenour Ralph Gaylord Gas leak sensor system
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
US5900270A (en) * 1997-09-22 1999-05-04 Cobe Laboratories, Inc. Technique for testing and coating a microporous membrane
AU2900399A (en) * 1998-03-11 1999-09-27 True Technology, Inc. Method and apparatus for detection of leaks in hermetic packages
US6196056B1 (en) * 1998-04-15 2001-03-06 Vacuum Instrument Corp. System for determining integrity of a gas-sealed compartment
DE10031882A1 (de) 2000-06-30 2002-01-10 Leybold Vakuum Gmbh Sensor für Helium oder Wasserstoff
JP4369628B2 (ja) * 2001-02-21 2009-11-25 株式会社アルバック ヘリウムリークディテクタ
DE10316332B4 (de) * 2003-04-10 2006-12-07 Universität des Saarlandes Verfahren und Vorrichtung zur Dichtheitsprüfung
DE102004045803A1 (de) * 2004-09-22 2006-04-06 Inficon Gmbh Leckprüfverfahren und Leckprüfvorrichtung
DE102005021909A1 (de) * 2005-05-12 2006-11-16 Inficon Gmbh Schnüffellecksucher mit Quarzfenstersensor
DE102006047856A1 (de) * 2006-10-10 2008-04-17 Inficon Gmbh Schnüffellecksucher
AT504964B1 (de) * 2007-02-22 2008-11-15 Fronius Int Gmbh Vorrichtung und verfahren zur schutzgasmessung
JP5256005B2 (ja) * 2008-11-26 2013-08-07 株式会社Ｆｕｓｏ リークディテクタ
DE102009004363B4 (de) * 2009-01-08 2022-08-25 Inficon Gmbh Leckdetektionsverfahren
DE102010007417A1 (de) 2010-02-10 2011-08-11 Inficon GmbH, 50968 Lecktestgerät

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2014072470A1 *

Also Published As

Publication number Publication date
CN104884923A (zh) 2015-09-02
DE102012220483A1 (de) 2014-05-15
US20150308916A1 (en) 2015-10-29
JP2015534088A (ja) 2015-11-26
WO2014072470A1 (de) 2014-05-15

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