DE69618850T2 - Installation zum Nachweis von Helium in einem Flüssigkeitskreislauf - Google Patents

Installation zum Nachweis von Helium in einem Flüssigkeitskreislauf

Info

Publication number
DE69618850T2
DE69618850T2 DE69618850T DE69618850T DE69618850T2 DE 69618850 T2 DE69618850 T2 DE 69618850T2 DE 69618850 T DE69618850 T DE 69618850T DE 69618850 T DE69618850 T DE 69618850T DE 69618850 T2 DE69618850 T2 DE 69618850T2
Authority
DE
Germany
Prior art keywords
helium
installation
detection
liquid circuit
liquid
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.)
Expired - Fee Related
Application number
DE69618850T
Other languages
English (en)
Other versions
DE69618850D1 (de
Inventor
Roland Gevaud
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9479357&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69618850(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69618850D1 publication Critical patent/DE69618850D1/de
Publication of DE69618850T2 publication Critical patent/DE69618850T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DE69618850T 1995-05-24 1996-05-20 Installation zum Nachweis von Helium in einem Flüssigkeitskreislauf Expired - Fee Related DE69618850T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506220A FR2734633B1 (fr) 1995-05-24 1995-05-24 Installation pour detecter la presence d'helium dans un circuit de fluide

Publications (2)

Publication Number Publication Date
DE69618850D1 DE69618850D1 (de) 2002-03-14
DE69618850T2 true DE69618850T2 (de) 2002-08-14

Family

ID=9479357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618850T Expired - Fee Related DE69618850T2 (de) 1995-05-24 1996-05-20 Installation zum Nachweis von Helium in einem Flüssigkeitskreislauf

Country Status (5)

Country Link
US (1) US5728929A (de)
EP (1) EP0744604B1 (de)
JP (1) JP3787191B2 (de)
DE (1) DE69618850T2 (de)
FR (1) FR2734633B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536472A1 (de) * 1995-09-29 1997-04-03 Siemens Ag Vorrichtung zur Bestimmung von Konzentrationsprovilen flüssiger oder gasförmiger Stoffe längs einer Strecke
GB9612677D0 (en) * 1996-06-18 1996-08-21 Werner Thomas Leak detection in heat exchangers
US6205845B1 (en) * 1999-02-22 2001-03-27 Seagate Technology Llc Disc drive outgassing system
US6460405B1 (en) * 2000-10-02 2002-10-08 Mocon, Inc. Method for measuring gas leakage from sealed packages
US6401465B1 (en) * 2000-10-19 2002-06-11 Carrier Corporation Absorption chiller leak detection and location and checking hydrogen removing cells
DE10055057A1 (de) * 2000-11-07 2002-05-08 Pfeiffer Vacuum Gmbh Leckdetektorpumpe
EP1860419B1 (de) * 2003-06-11 2014-02-26 Agilent Technologies, Inc. Vorrichtung zur Leckdetektion
DE602004010257T2 (de) * 2003-06-11 2008-10-02 Varian, Inc., Palo Alto Verfahren und vorrichtung zum erfassen von grossen leckagen
EP1836467B1 (de) * 2005-01-10 2012-04-25 Mocon, Inc. Instrument und verfahren zum erkennen von lecks in hermetisch abgedichteten kapselungen
EP1848967B1 (de) 2005-02-02 2012-02-08 Mocon, Inc. Instrument und verfahren zum detektieren und melden der grösse von lecks in hermetisch abgedichteten verpackungen
WO2006088542A2 (en) 2005-02-14 2006-08-24 Mocon, Inc. Detecting and reporting the location of a leak in hermetically sealed packaging
JP3819418B1 (ja) * 2005-08-12 2006-09-06 ジーティーアールテック株式会社 透過量測定装置
US7459677B2 (en) * 2006-02-15 2008-12-02 Varian, Inc. Mass spectrometer for trace gas leak detection with suppression of undesired ions
US7427751B2 (en) 2006-02-15 2008-09-23 Varian, Inc. High sensitivity slitless ion source mass spectrometer for trace gas leak detection
US7905132B1 (en) 2007-08-14 2011-03-15 LACO Technologies, Inc. Leak testing using tracer gas permeable membrane
EP2271906B1 (de) * 2008-03-31 2016-11-16 Pall Technology UK Limited Vorrichtung und verfahren zum testen der integrität flexibler behälter
US8534120B1 (en) 2012-09-14 2013-09-17 Advanced Scientifics, Inc. Test system and method for flexible containers
DE102013217279A1 (de) * 2013-08-29 2015-03-05 Inficon Gmbh Selbstreinigender Partikelfilter in einer Schnüffelsonde
CN106102687B (zh) 2013-12-10 2021-02-26 Abec公司 设备和使用方法
US11623200B2 (en) 2017-10-03 2023-04-11 Abec, Inc. Reactor systems
FR3081050B1 (fr) * 2018-05-09 2020-05-22 Ateq Installation de detection de fuite, procede, utilisation, et moyens de stockage de programme d'ordinateur correspondants.

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339341A (en) * 1965-12-22 1967-09-05 Du Pont Fluid separation process and apparatus
FR2411024A1 (fr) * 1977-12-08 1979-07-06 Graner Joseph Procede de separation
FR2452699A1 (fr) * 1979-03-28 1980-10-24 Cit Alcatel Dispositif de reniflage pour detecteur de fuites a helium a spectrometre de masse
JPS56126733A (en) * 1980-03-10 1981-10-05 Nippon Sanso Kk Detecting method for leakage of helium
US4459844A (en) * 1982-06-17 1984-07-17 Smith & Denison Gas separation chamber and portable leak detection system
JPS61129547A (ja) * 1984-11-28 1986-06-17 Toshiba Corp サンプリング流量調整方法
JPH07110330B2 (ja) * 1986-05-20 1995-11-29 旭化成工業株式会社 ガスの除湿方法
FR2604522B1 (fr) * 1986-09-26 1989-06-16 Cit Alcatel Installation de detection de fuite a gaz traceur et procede d'utilisation
FR2606509B1 (fr) * 1986-11-07 1989-06-30 Cit Alcatel Detecteur de fuite a helium
US5022265A (en) * 1987-03-31 1991-06-11 Finn-Aqua Method and apparatus for leak testing fluid conducting freeze-drying apparatus
EP0365042A1 (de) * 1987-03-31 1990-04-25 FINN-AQUA SANTASALO-SOHLBERG GmbH Verfahren zur Lecküberwachung von fluidführenden Leitungssystemen bei Gefriertrocknungseinrichtungen und für die Durchführung dieses Verfahrens geeignete Gefriertrocknungseinrichtung
GB8830107D0 (en) * 1988-12-23 1989-02-22 Boc Group Plc Gas separation
JPH0481033U (de) * 1990-11-28 1992-07-15
FR2681688B1 (fr) * 1991-09-24 1993-11-19 Alcatel Cit Installation de detection de fuites de gaz utilisant la technique de reniflage.
FR2681689B1 (fr) * 1991-09-25 1993-11-12 Alcatel Cit Detecteur de fuite a gaz traceur.
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

Also Published As

Publication number Publication date
EP0744604B1 (de) 2002-01-30
JP3787191B2 (ja) 2006-06-21
FR2734633B1 (fr) 1997-06-20
FR2734633A1 (fr) 1996-11-29
JPH08327492A (ja) 1996-12-13
EP0744604A1 (de) 1996-11-27
US5728929A (en) 1998-03-17
DE69618850D1 (de) 2002-03-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee