GB2304221B - Leak detection apparatus - Google Patents

Leak detection apparatus

Info

Publication number
GB2304221B
GB2304221B GB9515976A GB9515976A GB2304221B GB 2304221 B GB2304221 B GB 2304221B GB 9515976 A GB9515976 A GB 9515976A GB 9515976 A GB9515976 A GB 9515976A GB 2304221 B GB2304221 B GB 2304221B
Authority
GB
United Kingdom
Prior art keywords
detection apparatus
leak detection
leak
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.)
Expired - Fee Related
Application number
GB9515976A
Other versions
GB9515976D0 (en
GB2304221A (en
Inventor
John Alexander Boudry
David Harry Atton
Brian Jeffery Dawson
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.)
Petrotechnik Ltd
Original Assignee
Petrotechnik 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 Petrotechnik Ltd filed Critical Petrotechnik Ltd
Priority to GB9515976A priority Critical patent/GB2304221B/en
Publication of GB9515976D0 publication Critical patent/GB9515976D0/en
Publication of GB2304221A publication Critical patent/GB2304221A/en
Application granted granted Critical
Publication of GB2304221B publication Critical patent/GB2304221B/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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/283—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes for double-walled pipes
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
    • G01M3/2861—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals for pipe sections by testing its exterior surface
GB9515976A 1995-08-04 1995-08-04 Leak detection apparatus Expired - Fee Related GB2304221B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9515976A GB2304221B (en) 1995-08-04 1995-08-04 Leak detection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9515976A GB2304221B (en) 1995-08-04 1995-08-04 Leak detection apparatus

Publications (3)

Publication Number Publication Date
GB9515976D0 GB9515976D0 (en) 1995-10-04
GB2304221A GB2304221A (en) 1997-03-12
GB2304221B true GB2304221B (en) 1999-09-22

Family

ID=10778743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9515976A Expired - Fee Related GB2304221B (en) 1995-08-04 1995-08-04 Leak detection apparatus

Country Status (1)

Country Link
GB (1) GB2304221B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108506741A (en) * 2017-02-24 2018-09-07 江苏宜安建设有限公司 A kind of double-skin duct leakage warning device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568925A (en) * 1981-01-09 1986-02-04 Butts Nicholas E Subterranean tank leak detection system and method
EP0230404A1 (en) * 1986-01-16 1987-07-29 Charles-André Storme Leakage detection and localization system for double-walled liquid-conveying pipelines
US5133167A (en) * 1990-10-19 1992-07-28 Water Shield Corporation Ceiling panel
GB2272553A (en) * 1992-11-13 1994-05-18 O Dea Francis Joseph Apparatus for controlling flooding from a water using appliance
WO1996022516A1 (en) * 1995-01-17 1996-07-25 Jacquet Gerard System for sensing and locating water leaks

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568925A (en) * 1981-01-09 1986-02-04 Butts Nicholas E Subterranean tank leak detection system and method
EP0230404A1 (en) * 1986-01-16 1987-07-29 Charles-André Storme Leakage detection and localization system for double-walled liquid-conveying pipelines
US5133167A (en) * 1990-10-19 1992-07-28 Water Shield Corporation Ceiling panel
GB2272553A (en) * 1992-11-13 1994-05-18 O Dea Francis Joseph Apparatus for controlling flooding from a water using appliance
WO1996022516A1 (en) * 1995-01-17 1996-07-25 Jacquet Gerard System for sensing and locating water leaks

Also Published As

Publication number Publication date
GB9515976D0 (en) 1995-10-04
GB2304221A (en) 1997-03-12

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Legal Events

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

Effective date: 20010804