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GB2373057B - A liquid leak detector - Google Patents

A liquid leak detector

Info

Publication number
GB2373057B
GB2373057B GB0209292A GB0209292A GB2373057B GB 2373057 B GB2373057 B GB 2373057B GB 0209292 A GB0209292 A GB 0209292A GB 0209292 A GB0209292 A GB 0209292A GB 2373057 B GB2373057 B GB 2373057B
Authority
GB
United Kingdom
Prior art keywords
leak detector
liquid leak
liquid
detector
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
GB0209292A
Other versions
GB0209292D0 (en
GB2373057A (en
Inventor
Dennis Charles Parkins Gibbs
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.)
Before Event Ltd
Original Assignee
Before Event 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
Priority claimed from GB0127854A external-priority patent/GB0127854D0/en
Priority claimed from GB0200441A external-priority patent/GB0200441D0/en
Application filed by Before Event Ltd filed Critical Before Event Ltd
Priority to US10/151,137 priority Critical patent/US6865941B2/en
Publication of GB0209292D0 publication Critical patent/GB0209292D0/en
Publication of GB2373057A publication Critical patent/GB2373057A/en
Priority to EP02779690A priority patent/EP1446646A1/en
Priority to PCT/GB2002/005174 priority patent/WO2003046501A1/en
Priority to AU2002343030A priority patent/AU2002343030A1/en
Publication of GB2373057B publication Critical patent/GB2373057B/en
Application granted granted Critical
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
    • G01M3/16—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
GB0209292A 2001-11-21 2002-04-24 A liquid leak detector Expired - Fee Related GB2373057B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US10/151,137 US6865941B2 (en) 2001-11-21 2002-05-20 Liquid leak detector
AU2002343030A AU2002343030A1 (en) 2001-11-21 2002-11-15 A liquid leak multi-layer detector
PCT/GB2002/005174 WO2003046501A1 (en) 2001-11-21 2002-11-15 A liquid leak multi-layer detector
EP02779690A EP1446646A1 (en) 2001-11-21 2002-11-15 A liquid leak multi-layer detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0127854A GB0127854D0 (en) 2001-11-21 2001-11-21 Liquid leak detector
GB0200441A GB0200441D0 (en) 2002-01-10 2002-01-10 Liquid leak detector

Publications (3)

Publication Number Publication Date
GB0209292D0 GB0209292D0 (en) 2002-06-05
GB2373057A GB2373057A (en) 2002-09-11
GB2373057B true GB2373057B (en) 2003-05-07

Family

ID=26246790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0209292A Expired - Fee Related GB2373057B (en) 2001-11-21 2002-04-24 A liquid leak detector

Country Status (1)

Country Link
GB (1) GB2373057B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109060082A (en) * 2018-09-06 2018-12-21 南通市华冠电器有限公司 Water level sensor air-tightness detection device and its detection method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005006827U1 (en) * 2005-04-29 2005-07-07 Lorenz, Bernd Flat roof leak testing and locating arrangement has a voltage source applied across an electrically insulating sealing layer, with one pole of the source connected to a conducting web beneath the layer and the other to sensors
GB2442015A (en) * 2006-09-19 2008-03-26 Francis Bernard Sheehan Liquid leak detection system
WO2011143384A1 (en) * 2010-05-12 2011-11-17 Parker-Hannifin Corporation Sensor sleeve for health monitoring an article

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882382A (en) * 1972-09-07 1975-05-06 Transco Inc Insulated conduit cover and leak detector
GB2201219A (en) * 1987-02-19 1988-08-24 James Wallace Pollitt A system to detect contents release from pipes, tanks or valves
GB2218836A (en) * 1988-05-09 1989-11-22 Junkosha Co Ltd Leakage sensor
GB2235535A (en) * 1989-08-07 1991-03-06 Ian Stewart Continuous moisture detection, locating and monitoring apparatus
JPH0755622A (en) * 1993-08-11 1995-03-03 Nec Corp Water immersion sensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882382A (en) * 1972-09-07 1975-05-06 Transco Inc Insulated conduit cover and leak detector
GB2201219A (en) * 1987-02-19 1988-08-24 James Wallace Pollitt A system to detect contents release from pipes, tanks or valves
GB2218836A (en) * 1988-05-09 1989-11-22 Junkosha Co Ltd Leakage sensor
GB2235535A (en) * 1989-08-07 1991-03-06 Ian Stewart Continuous moisture detection, locating and monitoring apparatus
JPH0755622A (en) * 1993-08-11 1995-03-03 Nec Corp Water immersion sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109060082A (en) * 2018-09-06 2018-12-21 南通市华冠电器有限公司 Water level sensor air-tightness detection device and its detection method

Also Published As

Publication number Publication date
GB0209292D0 (en) 2002-06-05
GB2373057A (en) 2002-09-11

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Legal Events

Date Code Title Description
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727H Specification amended (sect. 27/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110424