FR2304911A1 - Procede de detection de fuites sous vide dans un reseau etendu - Google Patents

Procede de detection de fuites sous vide dans un reseau etendu

Info

Publication number
FR2304911A1
FR2304911A1 FR7607750A FR7607750A FR2304911A1 FR 2304911 A1 FR2304911 A1 FR 2304911A1 FR 7607750 A FR7607750 A FR 7607750A FR 7607750 A FR7607750 A FR 7607750A FR 2304911 A1 FR2304911 A1 FR 2304911A1
Authority
FR
France
Prior art keywords
nitrogen
leak detection
detection system
gas leak
test
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Withdrawn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
FR7607750A
Other languages
English (en)
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold Heraeus GmbH
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 Leybold Heraeus GmbH filed Critical Leybold Heraeus GmbH
Publication of FR2304911A1 publication Critical patent/FR2304911A1/fr
Withdrawn legal-status Critical Current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
    • G01M3/20—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
    • G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • 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)
FR7607750A 1975-03-18 1976-03-17 Procede de detection de fuites sous vide dans un reseau etendu Withdrawn FR2304911A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752511759 DE2511759A1 (de) 1975-03-18 1975-03-18 Vakuumlecksuchverfahren an ausgedehnten systemen

Publications (1)

Publication Number Publication Date
FR2304911A1 true FR2304911A1 (fr) 1976-10-15

Family

ID=5941671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607750A Withdrawn FR2304911A1 (fr) 1975-03-18 1976-03-17 Procede de detection de fuites sous vide dans un reseau etendu

Country Status (2)

Country Link
DE (1) DE2511759A1 (fr)
FR (1) FR2304911A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601194A (en) * 1983-01-18 1986-07-22 Damco Testers, Inc. Method and apparatus for leak testing of pipe
US4918975A (en) * 1987-03-31 1990-04-24 Leybold Aktiengesellschaft Method and apparatus for testing fluid-filled systems for leaks
US4998435A (en) * 1983-01-18 1991-03-12 Damco Testers, Inc. Method and apparatus for leak testing of pipe
FR2682479A1 (fr) * 1991-10-15 1993-04-16 Cit Alcatel Systeme pour le controle de l'etancheite d'une canalisation de faible conductance et de grande longueur.
EP0671680A1 (fr) * 1994-03-10 1995-09-13 Praxair Technology, Inc. Système de mélange de gaz automatique
WO2004113862A1 (fr) * 2003-06-11 2004-12-29 Varian, Inc. Procedes et appareil de detection des fuites dans des environnements contamines
EP2778644A1 (fr) * 2013-03-11 2014-09-17 Inficon GmbH Procédé de recherche précise sélective de fuites de gaz de distribution publique
EP2993456A1 (fr) 2014-09-08 2016-03-09 Inficon GmbH Procédé de recherche précise sélective de fuites de gaz de distribution publique pendant le fonctionnement
CN105927860A (zh) * 2016-07-06 2016-09-07 李宝 检修燃气管道使用探测灯
CN112594558A (zh) * 2020-11-27 2021-04-02 江苏核电有限公司 一种长距离双层管内管漏点定位方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697940B1 (fr) * 1992-11-06 1997-10-17 Electricite De France Procédé pour l'évaluation par simulation de fuites de traversées de couvercle de cuve de réacteur nucléaire en fonctionnement lors d'un arrêt.
DE102011078240A1 (de) * 2011-06-28 2013-01-03 Siemens Aktiengesellschaft Leckageerkennung mittels stochastischer Massenbilanz

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601194A (en) * 1983-01-18 1986-07-22 Damco Testers, Inc. Method and apparatus for leak testing of pipe
US4998435A (en) * 1983-01-18 1991-03-12 Damco Testers, Inc. Method and apparatus for leak testing of pipe
US4918975A (en) * 1987-03-31 1990-04-24 Leybold Aktiengesellschaft Method and apparatus for testing fluid-filled systems for leaks
FR2682479A1 (fr) * 1991-10-15 1993-04-16 Cit Alcatel Systeme pour le controle de l'etancheite d'une canalisation de faible conductance et de grande longueur.
EP0671680A1 (fr) * 1994-03-10 1995-09-13 Praxair Technology, Inc. Système de mélange de gaz automatique
WO2004113862A1 (fr) * 2003-06-11 2004-12-29 Varian, Inc. Procedes et appareil de detection des fuites dans des environnements contamines
EP2778644A1 (fr) * 2013-03-11 2014-09-17 Inficon GmbH Procédé de recherche précise sélective de fuites de gaz de distribution publique
EP2993456A1 (fr) 2014-09-08 2016-03-09 Inficon GmbH Procédé de recherche précise sélective de fuites de gaz de distribution publique pendant le fonctionnement
CN105927860A (zh) * 2016-07-06 2016-09-07 李宝 检修燃气管道使用探测灯
CN112594558A (zh) * 2020-11-27 2021-04-02 江苏核电有限公司 一种长距离双层管内管漏点定位方法
CN112594558B (zh) * 2020-11-27 2022-01-07 江苏核电有限公司 一种长距离双层管内管漏点定位方法

Also Published As

Publication number Publication date
DE2511759A1 (de) 1976-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse