GB2382656B - Method of detecting the presence and location of a gas leak - Google Patents

Method of detecting the presence and location of a gas leak

Info

Publication number
GB2382656B
GB2382656B GB0217277A GB0217277A GB2382656B GB 2382656 B GB2382656 B GB 2382656B GB 0217277 A GB0217277 A GB 0217277A GB 0217277 A GB0217277 A GB 0217277A GB 2382656 B GB2382656 B GB 2382656B
Authority
GB
United Kingdom
Prior art keywords
detecting
location
gas leak
leak
gas
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
GB0217277A
Other versions
GB0217277D0 (en
GB2382656A (en
Inventor
Russell Desmond Pride
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.)
Lattice Intellectual Property Ltd
Original Assignee
Lattice Intellectual Property Ltd
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 Lattice Intellectual Property Ltd filed Critical Lattice Intellectual Property Ltd
Publication of GB0217277D0 publication Critical patent/GB0217277D0/en
Publication of GB2382656A publication Critical patent/GB2382656A/en
Application granted granted Critical
Publication of GB2382656B publication Critical patent/GB2382656B/en
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
GB0217277A 2001-07-27 2002-07-26 Method of detecting the presence and location of a gas leak Expired - Fee Related GB2382656B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0118340A GB0118340D0 (en) 2001-07-27 2001-07-27 Method of detecting the presence and location of a gas leak

Publications (3)

Publication Number Publication Date
GB0217277D0 GB0217277D0 (en) 2002-09-04
GB2382656A GB2382656A (en) 2003-06-04
GB2382656B true GB2382656B (en) 2005-03-09

Family

ID=9919310

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0118340A Ceased GB0118340D0 (en) 2001-07-27 2001-07-27 Method of detecting the presence and location of a gas leak
GB0217277A Expired - Fee Related GB2382656B (en) 2001-07-27 2002-07-26 Method of detecting the presence and location of a gas leak

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0118340A Ceased GB0118340D0 (en) 2001-07-27 2001-07-27 Method of detecting the presence and location of a gas leak

Country Status (4)

Country Link
EP (1) EP1415136A2 (en)
JP (1) JP2004537718A (en)
GB (2) GB0118340D0 (en)
WO (1) WO2003012387A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004027369A2 (en) * 2002-09-19 2004-04-01 National Research Council Of Canada Method and apparatus for detecting and locating gas leaks

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301021A (en) * 1970-01-02 1972-12-29 Paul Sewerin Flame ionisation apparatus for gas detection
US5351037A (en) * 1993-01-22 1994-09-27 J And N Associates, Inc. Refrigerant gas leak detector
US5742053A (en) * 1996-11-29 1998-04-21 Rekunyk; Horace Infrared gas detection method and apparatus
WO2000073761A1 (en) * 1999-05-27 2000-12-07 Lattice Intellectual Property Ltd. Portable apparatus and method for tracing a gas leak

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406017A (en) * 1964-08-07 1968-10-15 American Gas & Chemicals Inc Leak detecting methods and apparatus
US3662171A (en) * 1970-09-21 1972-05-09 Textron Inc Methane gas detection system using infrared
US3838593A (en) * 1972-11-06 1974-10-01 Exxon Research Engineering Co Acoustic leak location and detection system
JPH0797062B2 (en) * 1988-02-26 1995-10-18 理研計器株式会社 Gas leak area estimation device
EP0552044B1 (en) * 1992-01-16 1996-10-09 Kabushiki Kaisha Toshiba Method and apparatus for detecting the position of an abnormal site of a buried pipe
US5747988A (en) * 1994-06-23 1998-05-05 Sumitomo Metal Industires Limited Method and apparatus for flaw detection by leakage fluxes and leakage flux sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301021A (en) * 1970-01-02 1972-12-29 Paul Sewerin Flame ionisation apparatus for gas detection
US5351037A (en) * 1993-01-22 1994-09-27 J And N Associates, Inc. Refrigerant gas leak detector
US5742053A (en) * 1996-11-29 1998-04-21 Rekunyk; Horace Infrared gas detection method and apparatus
WO2000073761A1 (en) * 1999-05-27 2000-12-07 Lattice Intellectual Property Ltd. Portable apparatus and method for tracing a gas leak

Also Published As

Publication number Publication date
WO2003012387A2 (en) 2003-02-13
EP1415136A2 (en) 2004-05-06
GB0217277D0 (en) 2002-09-04
WO2003012387A3 (en) 2004-02-12
GB2382656A (en) 2003-06-04
GB0118340D0 (en) 2001-09-19
JP2004537718A (en) 2004-12-16

Similar Documents

Publication Publication Date Title
GB0110223D0 (en) Method and apparatus for leak detection and location
GB2364126B (en) A leak detection apparatus and method
GB2393201B (en) Systems and methods for detecting casing collars
SG123584A1 (en) Gas permeability measurement method and gas permeability measurement device
GB0201713D0 (en) Method of leak detection
GB9919897D0 (en) A gas sensor and method of manufacture
EP1364194A4 (en) Methods and apparatus for determining the presence or absence of a fluid leak
IL144499A0 (en) Gas detection sensor
EP1374197A4 (en) Security device for detecting change of air pressure and method thereof
GB2382140B (en) Leak detection
GB2371827B (en) Gas seal
GB2382656B (en) Method of detecting the presence and location of a gas leak
AU4142300A (en) Exhaled gas detecting method and device therefor
GB0118937D0 (en) Gas measurement
GB2379022B (en) Method of testing a sensor
GB0115156D0 (en) Air leak detection
GB0116034D0 (en) A valve closure detection apparatus and method
AU2002319481A1 (en) Method of detecting the presence and location of a gas leak
IL147185A0 (en) A method for the detection of compounds comprising methylenedioxyphenyl and a testing kit for the same
GB0118032D0 (en) A pipe joint and a gasket device therefor
GB0019146D0 (en) Gas detection device
GB0221866D0 (en) System and method for measuring one or more properties of a gas
GB2378239B (en) Apparatus and method for detecting the presence of a burner flame
TW479780U (en) Sealing and retaining base for underground pipe
GB0018159D0 (en) Fast gas leakage detection

Legal Events

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

Effective date: 20060726