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FR2638233B1 - Dispositif de detection de fuites de gaz - Google Patents

Dispositif de detection de fuites de gaz

Info

Publication number
FR2638233B1
FR2638233B1 FR8813862A FR8813862A FR2638233B1 FR 2638233 B1 FR2638233 B1 FR 2638233B1 FR 8813862 A FR8813862 A FR 8813862A FR 8813862 A FR8813862 A FR 8813862A FR 2638233 B1 FR2638233 B1 FR 2638233B1
Authority
FR
France
Prior art keywords
detection device
leak detection
gas leak
gas
leak
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
FR8813862A
Other languages
English (en)
Other versions
FR2638233A1 (fr
Inventor
Nikolai Petrovich Beloglazov
Alexandr Vasilievich Kairo
Viktor Vladimirovich Kharin
Jury Vitalievich Khimichev
Anatoly Ivanovich Vorobiev
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.)
G PI
Original Assignee
G PI
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 G PI filed Critical G PI
Publication of FR2638233A1 publication Critical patent/FR2638233A1/fr
Application granted granted Critical
Publication of FR2638233B1 publication Critical patent/FR2638233B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
FR8813862A 1988-10-15 1988-10-21 Dispositif de detection de fuites de gaz Expired - Fee Related FR2638233B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883835167 DE3835167A1 (de) 1988-10-15 1988-10-15 Einrichtung zur erkennung von gasleckverlusten

Publications (2)

Publication Number Publication Date
FR2638233A1 FR2638233A1 (fr) 1990-04-27
FR2638233B1 true FR2638233B1 (fr) 1991-01-18

Family

ID=6365197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813862A Expired - Fee Related FR2638233B1 (fr) 1988-10-15 1988-10-21 Dispositif de detection de fuites de gaz

Country Status (2)

Country Link
DE (1) DE3835167A1 (fr)
FR (1) FR2638233B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006273U1 (de) * 1990-06-02 1991-10-10 Rau GmbH, 8900 Augsburg Gasdruck-Prüfgerät für Gasanlagen
CN111895276B (zh) * 2020-07-15 2022-04-22 广东珠江燃气集团股份有限公司 一种燃气供气管道内部气压监测装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045939A (en) * 1979-03-30 1980-11-05 Tattini R M Gas leak detection and shut-off system
US4722219A (en) * 1986-10-30 1988-02-02 Antares, Inc. Method and apparatus for zero drift compensation in a leak detector using a trace gas detector circuit

Also Published As

Publication number Publication date
DE3835167A1 (de) 1990-04-19
FR2638233A1 (fr) 1990-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse