CN105531573B - 微微级测试泄漏装置 - Google Patents

微微级测试泄漏装置 Download PDF

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Publication number
CN105531573B
CN105531573B CN201480045282.5A CN201480045282A CN105531573B CN 105531573 B CN105531573 B CN 105531573B CN 201480045282 A CN201480045282 A CN 201480045282A CN 105531573 B CN105531573 B CN 105531573B
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CN
China
Prior art keywords
container
gas
test leakage
capillary
leakage
Prior art date
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Application number
CN201480045282.5A
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English (en)
Chinese (zh)
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CN105531573A (zh
Inventor
鲁迪·维迪特
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Inficon GmbH Deutschland
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Inficon GmbH Deutschland
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Publication of CN105531573A publication Critical patent/CN105531573A/zh
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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
    • G01M3/007—Leak detector calibration, standard leaks
    • 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
    • G01M3/207—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 calibration arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493—Details
    • F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/007—Arrangements to check the analyser

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
CN201480045282.5A 2013-08-20 2014-08-13 微微级测试泄漏装置 Active CN105531573B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013216450.5A DE102013216450A1 (de) 2013-08-20 2013-08-20 Pico-Prüfleck
DE102013216450.5 2013-08-20
PCT/EP2014/067309 WO2015024831A1 (de) 2013-08-20 2014-08-13 Pico-prüfleck

Publications (2)

Publication Number Publication Date
CN105531573A CN105531573A (zh) 2016-04-27
CN105531573B true CN105531573B (zh) 2019-01-15

Family

ID=51302992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480045282.5A Active CN105531573B (zh) 2013-08-20 2014-08-13 微微级测试泄漏装置

Country Status (6)

Country Link
US (1) US9933325B2 (https=)
EP (1) EP3036518B1 (https=)
JP (2) JP2016528509A (https=)
CN (1) CN105531573B (https=)
DE (1) DE102013216450A1 (https=)
WO (1) WO2015024831A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013216450A1 (de) * 2013-08-20 2015-02-26 Inficon Gmbh Pico-Prüfleck
JP7027407B2 (ja) * 2017-03-31 2022-03-01 芝浦メカトロニクス株式会社 ヒータ管の気体リーク検出装置及びヒータ管の気体リーク検出方法
CN107314867A (zh) * 2017-06-30 2017-11-03 徐校竹 一种漏水检测装置
DE102020100830A1 (de) * 2020-01-15 2021-07-15 Inficon Gmbh Prüfgasapplikator

Citations (7)

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EP0352371A2 (en) * 1988-07-27 1990-01-31 VARIAN S.p.A. Detector for helium leaks
US6595040B1 (en) * 1999-02-19 2003-07-22 Inficon Gmbh Test leak unit
EP1637861A1 (en) * 2004-09-17 2006-03-22 Ronald Douglas Collins Reference gas leak
CN1875257A (zh) * 2003-11-13 2006-12-06 因菲康有限公司 用于操作氢气检漏装置的方法
CN101133310A (zh) * 2005-03-03 2008-02-27 因菲康有限公司 具有嗅吸探头的测漏器
CN201749007U (zh) * 2010-08-12 2011-02-16 爱发科东方真空(成都)有限公司 标准漏孔
CN202836897U (zh) * 2012-10-24 2013-03-27 爱发科东方真空(成都)有限公司 检漏仪用内部校准漏孔

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JPS5940137A (ja) * 1982-08-30 1984-03-05 Shimadzu Corp リ−クテスト装置
DE3373010D1 (en) * 1982-11-26 1987-09-17 Leybold Heraeus Gmbh & Co Kg Reference leak
DE3243752A1 (de) * 1982-11-26 1984-05-30 Leybold-Heraeus GmbH, 5000 Köln Testleck
DE3613694A1 (de) 1986-04-23 1987-10-29 Leybold Heraeus Gmbh & Co Kg Vorrichtung zur kalibrierung des detektors eines lecksuchgeraetes
DE4038266A1 (de) * 1990-11-30 1992-06-04 Siemens Ag Verfahren und vorrichtung zur pruefung der gasdichtigkeit von bauteilen, insbesondere sf(pfeil abwaerts)6(pfeil abwaerts)-dichtigkeit von kondensatoren
JP2625342B2 (ja) * 1993-01-06 1997-07-02 日本電信電話株式会社 質量分析型ガス漏れ検知器に適用されるガス濃度校正法及び校正器具
JP3457001B2 (ja) * 1994-02-02 2003-10-14 ライボルト アクチエンゲゼルシヤフト 漏れ量を決定する毛管を有する試験漏洩部位
SE502355C2 (sv) * 1994-02-17 1995-10-09 Hans Stymne Sätt jämte anordning för att avge små mängder gas från ett ämne i kondenserad form till omgivningen med kontrollerbar hastighet
US5417105A (en) * 1994-02-18 1995-05-23 Hughes Aircraft Company Flow accelerator for leak detector probe
JP3897860B2 (ja) * 1997-07-11 2007-03-28 株式会社アルバック 密閉品のリークテスト方法
WO1999022215A1 (en) * 1997-10-29 1999-05-06 Stant Manufacturing Inc. Hand-held fuel cap leakage tester
JP2004340721A (ja) * 2003-05-15 2004-12-02 Ulvac Japan Ltd 液晶パネルの封止検査方法
CN100462706C (zh) * 2005-01-06 2009-02-18 清华大学 标准漏孔
JP4628193B2 (ja) * 2005-06-13 2011-02-09 旭化成ホームズ株式会社 トレーサーガスの放散方法及び放散容器
DE102005028557A1 (de) * 2005-06-21 2007-01-04 Inficon Gmbh Verfahren zum Kalibrieren eines spektrometrischen Schnüffellecksuchers
DE102006016747A1 (de) 2006-04-10 2007-10-18 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Vorrichtung zur Leckprüfung
DE102009012213A1 (de) 2009-03-07 2010-09-09 Inficon Gmbh Testleck
DE102010050505A1 (de) * 2010-11-08 2012-05-10 Fogtec Brandschutz Gmbh & Co. Kg Dichtheitsprüfung von Rohrleitungssystem für Brandbekämpfungsanlagen
DE102012220108A1 (de) * 2012-11-05 2014-05-22 Inficon Gmbh Verfahren zur Prüfung einer Dichtheitsprüfanlage
CA2890818C (en) * 2013-02-08 2023-03-14 Schlumberger Canada Limited Apparatus and methodology for measuring properties of microporous material at multiple scales
DE102013216450A1 (de) * 2013-08-20 2015-02-26 Inficon Gmbh Pico-Prüfleck

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352371A2 (en) * 1988-07-27 1990-01-31 VARIAN S.p.A. Detector for helium leaks
US6595040B1 (en) * 1999-02-19 2003-07-22 Inficon Gmbh Test leak unit
CN1875257A (zh) * 2003-11-13 2006-12-06 因菲康有限公司 用于操作氢气检漏装置的方法
EP1637861A1 (en) * 2004-09-17 2006-03-22 Ronald Douglas Collins Reference gas leak
CN101133310A (zh) * 2005-03-03 2008-02-27 因菲康有限公司 具有嗅吸探头的测漏器
CN201749007U (zh) * 2010-08-12 2011-02-16 爱发科东方真空(成都)有限公司 标准漏孔
CN202836897U (zh) * 2012-10-24 2013-03-27 爱发科东方真空(成都)有限公司 检漏仪用内部校准漏孔

Also Published As

Publication number Publication date
EP3036518A1 (de) 2016-06-29
WO2015024831A1 (de) 2015-02-26
JP2016528509A (ja) 2016-09-15
JP2019066489A (ja) 2019-04-25
JP6722750B2 (ja) 2020-07-15
US9933325B2 (en) 2018-04-03
EP3036518B1 (de) 2018-10-10
DE102013216450A1 (de) 2015-02-26
US20160195448A1 (en) 2016-07-07
CN105531573A (zh) 2016-04-27

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