FR2311291A1 - Procede et appareil de detection de gaz - Google Patents

Procede et appareil de detection de gaz

Info

Publication number
FR2311291A1
FR2311291A1 FR7514748A FR7514748A FR2311291A1 FR 2311291 A1 FR2311291 A1 FR 2311291A1 FR 7514748 A FR7514748 A FR 7514748A FR 7514748 A FR7514748 A FR 7514748A FR 2311291 A1 FR2311291 A1 FR 2311291A1
Authority
FR
France
Prior art keywords
detection method
gas detection
gas
detection
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.)
Granted
Application number
FR7514748A
Other languages
English (en)
French (fr)
Other versions
FR2311291B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
British Gas Corp
Original Assignee
British Gas Corp
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
Priority to GB565674A priority Critical patent/GB1485152A/en
Application filed by British Gas Corp filed Critical British Gas Corp
Priority to FR7514748A priority patent/FR2311291A1/fr
Publication of FR2311291A1 publication Critical patent/FR2311291A1/fr
Application granted granted Critical
Publication of FR2311291B1 publication Critical patent/FR2311291B1/fr
Granted 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
    • 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
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
    • 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR7514748A 1975-04-29 1975-05-12 Procede et appareil de detection de gaz Granted FR2311291A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB565674A GB1485152A (en) 1975-04-29 1975-04-29 Systems and apparatus for gas detection
FR7514748A FR2311291A1 (fr) 1975-04-29 1975-05-12 Procede et appareil de detection de gaz

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB565674A GB1485152A (en) 1975-04-29 1975-04-29 Systems and apparatus for gas detection
FR7514748A FR2311291A1 (fr) 1975-04-29 1975-05-12 Procede et appareil de detection de gaz

Publications (2)

Publication Number Publication Date
FR2311291A1 true FR2311291A1 (fr) 1976-12-10
FR2311291B1 FR2311291B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-12-05

Family

ID=26218865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514748A Granted FR2311291A1 (fr) 1975-04-29 1975-05-12 Procede et appareil de detection de gaz

Country Status (2)

Country Link
FR (1) FR2311291A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1485152A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8311474D0 (en) * 1983-04-27 1983-06-02 Dunlop Ltd Leak detectors
GB2138956B (en) * 1983-04-27 1986-12-10 Dunlop Ltd Improvements in or relating to leak detectors
CA1258508A (en) * 1986-03-31 1989-08-15 David N. Kempf Hydrocarbon probe and method of installation
CN110823480B (zh) * 2019-10-31 2022-02-01 湖南国奥电力设备有限公司 基于气体检测的地下电缆故障预警方法和装置
CN112377818B (zh) * 2020-11-13 2023-01-17 江苏杰霸物联网科技有限公司 一种基于智慧燃气的燃气泄漏监控装置及其使用方法
CN115728012A (zh) * 2022-11-21 2023-03-03 青海中利光纤技术有限公司 马弗管裂纹检测装置、方法、设备及存储介质

Also Published As

Publication number Publication date
FR2311291B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-12-05
GB1485152A (en) 1977-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse