GB2138956B - Improvements in or relating to leak detectors - Google Patents

Improvements in or relating to leak detectors

Info

Publication number
GB2138956B
GB2138956B GB08410644A GB8410644A GB2138956B GB 2138956 B GB2138956 B GB 2138956B GB 08410644 A GB08410644 A GB 08410644A GB 8410644 A GB8410644 A GB 8410644A GB 2138956 B GB2138956 B GB 2138956B
Authority
GB
United Kingdom
Prior art keywords
relating
leak detectors
detectors
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
Application number
GB08410644A
Other versions
GB2138956A (en
GB8410644D0 (en
Inventor
Andrew Peter David Cox
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.)
Dunlop Ltd
Original Assignee
Dunlop 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 GB838311474A external-priority patent/GB8311474D0/en
Application filed by Dunlop Ltd filed Critical Dunlop Ltd
Priority to GB08410644A priority Critical patent/GB2138956B/en
Publication of GB8410644D0 publication Critical patent/GB8410644D0/en
Publication of GB2138956A publication Critical patent/GB2138956A/en
Application granted granted Critical
Publication of GB2138956B publication Critical patent/GB2138956B/en
Expired 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
GB08410644A 1983-04-27 1984-04-26 Improvements in or relating to leak detectors Expired GB2138956B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08410644A GB2138956B (en) 1983-04-27 1984-04-26 Improvements in or relating to leak detectors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838311474A GB8311474D0 (en) 1983-04-27 1983-04-27 Leak detectors
GB08410644A GB2138956B (en) 1983-04-27 1984-04-26 Improvements in or relating to leak detectors

Publications (3)

Publication Number Publication Date
GB8410644D0 GB8410644D0 (en) 1984-05-31
GB2138956A GB2138956A (en) 1984-10-31
GB2138956B true GB2138956B (en) 1986-12-10

Family

ID=26285962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410644A Expired GB2138956B (en) 1983-04-27 1984-04-26 Improvements in or relating to leak detectors

Country Status (1)

Country Link
GB (1) GB2138956B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8603364D0 (en) * 1986-02-11 1986-03-19 Dunlop Ltd Hose leak detectors
BR102018069242B1 (en) * 2018-09-21 2022-01-18 Petróleo Brasileiro S.A. - Petrobras SYSTEM AND METHOD DETECTION OF FLOODING IN A FLEXIBLE PIPE FROM A CONNECTOR OF THE FLEXIBLE PIPE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT946298B (en) * 1971-11-18 1973-05-21 Cross Co DYNAMIC AIRFLOW COMPARATOR SYSTEM
GB1355176A (en) * 1973-02-08 1974-06-05 Nils Oestbo Ab Means for detecting leakage from an oil conveying conduit
GB1485152A (en) * 1975-04-29 1977-09-08 British Gas Corp Systems and apparatus for gas detection

Also Published As

Publication number Publication date
GB2138956A (en) 1984-10-31
GB8410644D0 (en) 1984-05-31

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Legal Events

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

Effective date: 19950426