DE102013216450A1 - Pico-Prüfleck - Google Patents

Pico-Prüfleck Download PDF

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Publication number
DE102013216450A1
DE102013216450A1 DE102013216450.5A DE102013216450A DE102013216450A1 DE 102013216450 A1 DE102013216450 A1 DE 102013216450A1 DE 102013216450 A DE102013216450 A DE 102013216450A DE 102013216450 A1 DE102013216450 A1 DE 102013216450A1
Authority
DE
Germany
Prior art keywords
test leak
container
leak device
test
capillary
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Withdrawn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
DE102013216450.5A
Other languages
German (de)
English (en)
Inventor
Rudi Widt
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
Priority to DE102013216450.5A priority Critical patent/DE102013216450A1/de
Priority to EP14750496.3A priority patent/EP3036518B1/de
Priority to PCT/EP2014/067309 priority patent/WO2015024831A1/de
Priority to JP2016535419A priority patent/JP2016528509A/ja
Priority to CN201480045282.5A priority patent/CN105531573B/zh
Priority to US14/911,872 priority patent/US9933325B2/en
Publication of DE102013216450A1 publication Critical patent/DE102013216450A1/de
Priority to JP2018236925A priority patent/JP6722750B2/ja
Withdrawn legal-status Critical Current

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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)
DE102013216450.5A 2013-08-20 2013-08-20 Pico-Prüfleck Withdrawn DE102013216450A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102013216450.5A DE102013216450A1 (de) 2013-08-20 2013-08-20 Pico-Prüfleck
EP14750496.3A EP3036518B1 (de) 2013-08-20 2014-08-13 Pico-prüfleck
PCT/EP2014/067309 WO2015024831A1 (de) 2013-08-20 2014-08-13 Pico-prüfleck
JP2016535419A JP2016528509A (ja) 2013-08-20 2014-08-13 ピコ漏洩試験器
CN201480045282.5A CN105531573B (zh) 2013-08-20 2014-08-13 微微级测试泄漏装置
US14/911,872 US9933325B2 (en) 2013-08-20 2014-08-13 Pico test leak
JP2018236925A JP6722750B2 (ja) 2013-08-20 2018-12-19 ガス漏洩試験器を較正する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013216450.5A DE102013216450A1 (de) 2013-08-20 2013-08-20 Pico-Prüfleck

Publications (1)

Publication Number Publication Date
DE102013216450A1 true DE102013216450A1 (de) 2015-02-26

Family

ID=51302992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013216450.5A Withdrawn DE102013216450A1 (de) 2013-08-20 2013-08-20 Pico-Prüfleck

Country Status (6)

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

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
CN110494730B (zh) * 2017-03-31 2021-04-09 芝浦机械电子装置股份有限公司 加热管的气体泄漏检测装置以及加热管的气体泄漏检测方法
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243752A1 (de) * 1982-11-26 1984-05-30 Leybold-Heraeus GmbH, 5000 Köln Testleck
EP0742894B1 (de) 1994-02-02 1998-12-16 Balzers und Leybold Deutschland Holding Aktiengesellschaft Testleck mit einer leckratenbestimmenden kapillare
DE102006016747A1 (de) * 2006-04-10 2007-10-18 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Vorrichtung zur Leckprüfung
DE102010050505A1 (de) * 2010-11-08 2012-05-10 Fogtec Brandschutz Gmbh & Co. Kg Dichtheitsprüfung von Rohrleitungssystem für Brandbekämpfungsanlagen

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940137A (ja) * 1982-08-30 1984-03-05 Shimadzu Corp リ−クテスト装置
EP0110004B1 (de) 1982-11-26 1987-08-12 Leybold Aktiengesellschaft Testleck
DE3613694A1 (de) 1986-04-23 1987-10-29 Leybold Heraeus Gmbh & Co Kg Vorrichtung zur kalibrierung des detektors eines lecksuchgeraetes
IT1224604B (it) * 1988-07-27 1990-10-04 Varian Spa Rivelatore perfezionato di perdite di elio
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
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
EP1027585A4 (en) * 1997-10-29 2002-07-03 Stant Mfg Inc PORTABLE LEAK DETECTOR FOR A FUEL TANK CAP
DE19906941A1 (de) * 1999-02-19 2000-08-24 Leybold Vakuum Gmbh Testleck
JP2004340721A (ja) * 2003-05-15 2004-12-02 Ulvac Japan Ltd 液晶パネルの封止検査方法
DE10353033A1 (de) * 2003-11-13 2005-06-09 Inficon Gmbh Verfahren zum Betrieb eines Wasserstoff-Testlecks
EP1637861B1 (en) * 2004-09-17 2010-11-17 Ronald Douglas Collins Reference gas leak
CN100462706C (zh) * 2005-01-06 2009-02-18 清华大学 标准漏孔
DE102005009713A1 (de) * 2005-03-03 2006-09-07 Inficon Gmbh Lecksuchgerät mit Schnüffelsonde
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
DE102009012213A1 (de) 2009-03-07 2010-09-09 Inficon Gmbh Testleck
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
DE102012220108A1 (de) * 2012-11-05 2014-05-22 Inficon Gmbh Verfahren zur Prüfung einer Dichtheitsprüfanlage
CA2897679C (en) * 2013-02-08 2021-08-17 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243752A1 (de) * 1982-11-26 1984-05-30 Leybold-Heraeus GmbH, 5000 Köln Testleck
EP0742894B1 (de) 1994-02-02 1998-12-16 Balzers und Leybold Deutschland Holding Aktiengesellschaft Testleck mit einer leckratenbestimmenden kapillare
DE102006016747A1 (de) * 2006-04-10 2007-10-18 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Vorrichtung zur Leckprüfung
DE102010050505A1 (de) * 2010-11-08 2012-05-10 Fogtec Brandschutz Gmbh & Co. Kg Dichtheitsprüfung von Rohrleitungssystem für Brandbekämpfungsanlagen

Also Published As

Publication number Publication date
EP3036518B1 (de) 2018-10-10
CN105531573A (zh) 2016-04-27
JP2019066489A (ja) 2019-04-25
EP3036518A1 (de) 2016-06-29
WO2015024831A1 (de) 2015-02-26
JP6722750B2 (ja) 2020-07-15
US20160195448A1 (en) 2016-07-07
JP2016528509A (ja) 2016-09-15
CN105531573B (zh) 2019-01-15
US9933325B2 (en) 2018-04-03

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Date Code Title Description
R163 Identified publications notified
R005 Application deemed withdrawn due to failure to request examination