GB2176604B - Detecting gas leaks - Google Patents

Detecting gas leaks

Info

Publication number
GB2176604B
GB2176604B GB8514270A GB8514270A GB2176604B GB 2176604 B GB2176604 B GB 2176604B GB 8514270 A GB8514270 A GB 8514270A GB 8514270 A GB8514270 A GB 8514270A GB 2176604 B GB2176604 B GB 2176604B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
gas leaks
detecting gas
detecting
leaks
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
Application number
GB8514270A
Other versions
GB2176604A (en )
GB8514270D0 (en )
Inventor
Graham Kenneth Thornton
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.)
Stc PLC
Original Assignee
* STC PLC
STC PLC
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
GB8514270A 1985-06-06 1985-06-06 Detecting gas leaks Expired GB2176604B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8514270A GB2176604B (en) 1985-06-06 1985-06-06 Detecting gas leaks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8514270A GB2176604B (en) 1985-06-06 1985-06-06 Detecting gas leaks

Publications (3)

Publication Number Publication Date
GB8514270D0 GB8514270D0 (en) 1985-07-10
GB2176604A true GB2176604A (en) 1986-12-31
GB2176604B true GB2176604B (en) 1989-07-26

Family

ID=10580263

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8514270A Expired GB2176604B (en) 1985-06-06 1985-06-06 Detecting gas leaks

Country Status (1)

Country Link
GB (1) GB2176604B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103782147A (en) * 2011-08-02 2014-05-07 纳克斯公司 Underwater detection apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007949A1 (en) * 1986-06-18 1987-12-30 Stiftelsen For Industriell Og Teknisk Forskning Ve Detection system for subsea installations, particularly pipelines
GB2382140B (en) * 2001-11-20 2005-11-30 Christopher Teal Leak detection
DK1522839T3 (en) 2003-10-08 2006-09-18 Gassonic As Ultralydsgaslækagedetektor
GB0813014D0 (en) * 2008-07-16 2008-08-20 Groveley Detection Ltd Detector and methods of detecting
US8927924B2 (en) 2009-03-06 2015-01-06 Fmc Technologies, Inc. Optical leak detector for subsea equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062864A (en) * 1979-10-30 1981-05-28 Us Energy Detection of leaks in buried pipes
GB2089982A (en) * 1980-12-22 1982-06-30 Froude Eng Ltd Detecting leaks in engines
EP0091087A1 (en) * 1982-03-31 1983-10-12 Hitachi, Ltd. Method of detecting a leakage of fluid
US4455863A (en) * 1982-03-29 1984-06-26 Consolidated Natural Gas Service Company Sonic detection of gas leaks in underground pipes
EP0140174A1 (en) * 1983-10-05 1985-05-08 Siemens Aktiengesellschaft Method and device for locating a leakage in a vessel under pressure
GB2167556A (en) * 1984-11-20 1986-05-29 Lintvalve Electronic Systems L Steam leak detection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062864A (en) * 1979-10-30 1981-05-28 Us Energy Detection of leaks in buried pipes
GB2089982A (en) * 1980-12-22 1982-06-30 Froude Eng Ltd Detecting leaks in engines
US4455863A (en) * 1982-03-29 1984-06-26 Consolidated Natural Gas Service Company Sonic detection of gas leaks in underground pipes
EP0091087A1 (en) * 1982-03-31 1983-10-12 Hitachi, Ltd. Method of detecting a leakage of fluid
EP0140174A1 (en) * 1983-10-05 1985-05-08 Siemens Aktiengesellschaft Method and device for locating a leakage in a vessel under pressure
GB2167556A (en) * 1984-11-20 1986-05-29 Lintvalve Electronic Systems L Steam leak detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103782147A (en) * 2011-08-02 2014-05-07 纳克斯公司 Underwater detection apparatus
CN103782147B (en) * 2011-08-02 2017-05-10 纳克斯公司 An underwater detection equipment

Also Published As

Publication number Publication date Type
GB2176604A (en) 1986-12-31 application
GB8514270D0 (en) 1985-07-10 grant

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee