GB2006966B - Leakage detector - Google Patents

Leakage detector

Info

Publication number
GB2006966B
GB2006966B GB7842229A GB7842229A GB2006966B GB 2006966 B GB2006966 B GB 2006966B GB 7842229 A GB7842229 A GB 7842229A GB 7842229 A GB7842229 A GB 7842229A GB 2006966 B GB2006966 B GB 2006966B
Authority
GB
United Kingdom
Prior art keywords
leakage detector
leakage
detector
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
GB7842229A
Other versions
GB2006966A (en
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.)
Gretag AG
Original Assignee
Gretag AG
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 Gretag AG filed Critical Gretag AG
Publication of GB2006966A publication Critical patent/GB2006966A/en
Application granted granted Critical
Publication of GB2006966B publication Critical patent/GB2006966B/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • 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
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means
GB7842229A 1977-10-31 1978-10-27 Leakage detector Expired GB2006966B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1322177A CH623911A5 (en) 1977-10-31 1977-10-31

Publications (2)

Publication Number Publication Date
GB2006966A GB2006966A (en) 1979-05-10
GB2006966B true GB2006966B (en) 1982-03-31

Family

ID=4390468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7842229A Expired GB2006966B (en) 1977-10-31 1978-10-27 Leakage detector

Country Status (3)

Country Link
CH (1) CH623911A5 (en)
DE (1) DE2847171A1 (en)
GB (1) GB2006966B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE8173T1 (en) * 1980-10-20 1984-07-15 Gretag Aktiengesellschaft MONITORING DEVICE FOR A LINE SYSTEM.
GB2138917B (en) * 1983-04-27 1986-09-17 Dunlop Ltd Flexible hose
GB2268588A (en) * 1992-03-10 1994-01-12 Mobil Oil Ltd Leak detecting device for a liquid fuel dispensing system
FR2853963B1 (en) * 2003-04-16 2005-07-15 Andre Mabelly DEVICE FOR DETECTING LEAKS OF LOW FLOWS
ITBS20110170A1 (en) * 2011-12-12 2013-06-13 Giorgio Filippini INTEGRATED DEVICE FOR WATER VOLUME MEASUREMENT AND FOR INTERCEPTION AND STOP OF WATER LOSSES

Also Published As

Publication number Publication date
CH623911A5 (en) 1981-06-30
DE2847171A1 (en) 1979-05-03
GB2006966A (en) 1979-05-10

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee