CN105229439A - 具有纳米多孔薄膜的嗅觉泄漏检测器 - Google Patents

具有纳米多孔薄膜的嗅觉泄漏检测器 Download PDF

Info

Publication number
CN105229439A
CN105229439A CN201480029105.8A CN201480029105A CN105229439A CN 105229439 A CN105229439 A CN 105229439A CN 201480029105 A CN201480029105 A CN 201480029105A CN 105229439 A CN105229439 A CN 105229439A
Authority
CN
China
Prior art keywords
gas
leak detector
film
air
olfactory
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.)
Pending
Application number
CN201480029105.8A
Other languages
English (en)
Chinese (zh)
Inventor
卢道夫·格道
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 CN105229439A publication Critical patent/CN105229439A/zh
Pending 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
    • G01M3/20—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CN201480029105.8A 2013-05-22 2014-05-14 具有纳米多孔薄膜的嗅觉泄漏检测器 Pending CN105229439A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013209438.8 2013-05-22
DE102013209438.8A DE102013209438A1 (de) 2013-05-22 2013-05-22 Schnüffellecksucher mit nanoporöser Membrane
PCT/EP2014/059845 WO2014187709A1 (de) 2013-05-22 2014-05-14 Schnüffellecksucher mit nanoporöser membrane

Publications (1)

Publication Number Publication Date
CN105229439A true CN105229439A (zh) 2016-01-06

Family

ID=50771259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480029105.8A Pending CN105229439A (zh) 2013-05-22 2014-05-14 具有纳米多孔薄膜的嗅觉泄漏检测器

Country Status (6)

Country Link
US (1) US20160091386A1 (enExample)
EP (1) EP2999950B1 (enExample)
JP (2) JP2016520196A (enExample)
CN (1) CN105229439A (enExample)
DE (1) DE102013209438A1 (enExample)
WO (1) WO2014187709A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107532965A (zh) * 2015-03-23 2018-01-02 普发真空公司 泄漏检测器和检测泄漏的方法
CN111656152A (zh) * 2018-01-29 2020-09-11 英福康有限责任公司 使用具有通风测量体积的薄膜腔进行泄漏测试的方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10101238B2 (en) * 2016-05-16 2018-10-16 General Electric Company Integrated ventilation and leak detection system and method of assembly
DE102017007149A1 (de) * 2017-07-27 2019-01-31 DILO Armaturen und Anlagenbau GmbH Verfahren zur Lokalisierung von Leckstellen
CN107449642A (zh) * 2017-08-28 2017-12-08 广西电网有限责任公司电力科学研究院 六氟化硫气体泄漏带电检测采样装置及采样方法
CN113984292B (zh) * 2021-09-30 2024-02-09 北京航天试验技术研究所 一种液氢阀外漏检测装置及方法
US12117369B2 (en) 2022-06-17 2024-10-15 Packaging Technologies & Inspection, LLC System and method for leak testing a sealed package
CN118565732B (zh) * 2024-07-30 2024-12-10 安徽诺益科技有限公司 一种质谱检漏仪用嗅探器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317900A (en) * 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
US20020014298A1 (en) * 2000-03-03 2002-02-07 Shigekazu Mase Porous ceramic laminate and production thereof
CN101040179A (zh) * 2004-10-16 2007-09-19 因菲康有限公司 用于测漏的方法与设备
CN101171501A (zh) * 2005-05-12 2008-04-30 因菲康有限公司 具有石英窗口传感器的嗅吸测漏器
CN101622531A (zh) * 2007-02-28 2010-01-06 凡利安股份有限公司 使用复合膜的测试气体检漏

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816634B2 (ja) * 1991-05-16 1996-02-21 日本真空技術株式会社 ガス洩れ検査装置
JP2612999B2 (ja) * 1992-10-26 1997-05-21 日本電信電話株式会社 質量分析型ガス漏れ検知器
DE4326267A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Lecksuchgerät
JPH09142964A (ja) * 1995-11-28 1997-06-03 Kyocera Corp アルミナ多孔質膜の製造方法
JP3116830B2 (ja) * 1996-07-31 2000-12-11 株式会社島津製作所 ヘリウムリークディテクタ
JP3675983B2 (ja) * 1996-09-12 2005-07-27 株式会社アルバック ヘリウムリークディテクター
CN100462706C (zh) * 2005-01-06 2009-02-18 清华大学 标准漏孔
DE102006045282C5 (de) * 2006-09-22 2012-11-22 Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH Isoporöse Membran und Verfahren zu ihrer Herstellung
US7497110B2 (en) * 2007-02-28 2009-03-03 Varian, Inc. Methods and apparatus for test gas leak detection
DE102008008262A1 (de) * 2008-02-08 2009-08-13 Inficon Gmbh Schnüffellecksucher nach dem Referenzmessprinzip
IT1400850B1 (it) * 2009-07-08 2013-07-02 Varian Spa Apparecchiatura di analisi gc-ms.
US20110290006A1 (en) * 2010-05-28 2011-12-01 Charles Perkins Leak test probe for use in industrial facilities
JP5621965B2 (ja) * 2010-06-08 2014-11-12 川研ファインケミカル株式会社 アルミナ複合分離膜及びその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317900A (en) * 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
US20020014298A1 (en) * 2000-03-03 2002-02-07 Shigekazu Mase Porous ceramic laminate and production thereof
CN101040179A (zh) * 2004-10-16 2007-09-19 因菲康有限公司 用于测漏的方法与设备
CN101171501A (zh) * 2005-05-12 2008-04-30 因菲康有限公司 具有石英窗口传感器的嗅吸测漏器
CN101622531A (zh) * 2007-02-28 2010-01-06 凡利安股份有限公司 使用复合膜的测试气体检漏

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107532965A (zh) * 2015-03-23 2018-01-02 普发真空公司 泄漏检测器和检测泄漏的方法
CN111656152A (zh) * 2018-01-29 2020-09-11 英福康有限责任公司 使用具有通风测量体积的薄膜腔进行泄漏测试的方法
CN111656152B (zh) * 2018-01-29 2022-10-18 英福康有限责任公司 使用具有通风测量体积的薄膜腔进行泄漏测试的方法

Also Published As

Publication number Publication date
JP6725614B2 (ja) 2020-07-22
US20160091386A1 (en) 2016-03-31
EP2999950B1 (de) 2019-12-11
JP2019053062A (ja) 2019-04-04
DE102013209438A1 (de) 2014-11-27
JP2016520196A (ja) 2016-07-11
EP2999950A1 (de) 2016-03-30
WO2014187709A1 (de) 2014-11-27

Similar Documents

Publication Publication Date Title
CN105229439A (zh) 具有纳米多孔薄膜的嗅觉泄漏检测器
CN107532965B (zh) 泄漏检测器和检测泄漏的方法
JP2016520196A5 (enExample)
JP5539801B2 (ja) ガス採取装置、およびそれを使用したガス分析器
JP5419082B2 (ja) 標準混合ガスリーク用微小孔フィルターの校正方法及び校正装置
KR20190015298A (ko) 응축핵 계수기 내의 응축물을 분리하기 위한 시스템 및 방법
CN108225972B (zh) 用于确定样品中漏孔的尺寸的设备和方法
CN107179163B (zh) 大型变压器密封元件的高速吸枪泄漏检测装置及检测方法
JP7041665B2 (ja) ガスバリア性評価装置およびガスバリア性評価方法
JP2018509637A (ja) 凝縮粒子カウンタの偽カウント性能
CN208208713U (zh) 一种高精度质谱检出限的检测装置
JP2007207758A (ja) 所定の最終真空圧力を有する粒子光学装置
KR20150110779A (ko) 가스 배리어성 평가장치 및 평가방법
JP2008541076A (ja) クオーツウィンドウセンサを備えたスニッファ漏れ検知器
JP2022544885A (ja) 液体封入被験体の気密性試験
CN106814125A (zh) 一种材料辐射致放气的在线测试装置和测试方法
CN206362660U (zh) 一种材料辐射致放气的在线测试装置
Petty et al. The dimensions and number of pit membrane pores in conifer wood
TWI567778B (zh) 氣體分析裝置及氣體分析方法
JP2014149215A (ja) 気体透過性評価装置
CN111183344B (zh) 用于区分从泄漏中逸出的测试气体与干扰气体的装置和方法
CN102246020A (zh) 用于分析分子污染物从样本除气的装置和方法
CN204462074U (zh) 一种用于环境监测的气体采样和气体分析仪
JPWO2014038194A1 (ja) 膜交換ユニットおよび膜交換ユニットを有するシステム
US20050109932A1 (en) Gas concentration

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160106

WD01 Invention patent application deemed withdrawn after publication