JPS57501689A - - Google Patents

Info

Publication number
JPS57501689A
JPS57501689A JP50162181A JP50162181A JPS57501689A JP S57501689 A JPS57501689 A JP S57501689A JP 50162181 A JP50162181 A JP 50162181A JP 50162181 A JP50162181 A JP 50162181A JP S57501689 A JPS57501689 A JP S57501689A
Authority
JP
Japan
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.)
Pending
Application number
JP50162181A
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 US05/954,578 external-priority patent/US4232736A/en
Application filed filed Critical
Publication of JPS57501689A publication Critical patent/JPS57501689A/ja
Pending 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
    • G01M3/2853—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pipeline Systems (AREA)
JP50162181A 1978-10-23 1980-10-29 Pending JPS57501689A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/954,578 US4232736A (en) 1978-10-23 1978-10-23 Leak detection system and control using non-rigid bladder
PCT/US1980/001447 WO1982001591A1 (en) 1978-10-23 1980-10-29 Leak detection system

Publications (1)

Publication Number Publication Date
JPS57501689A true JPS57501689A (ja) 1982-09-16

Family

ID=26762835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50162181A Pending JPS57501689A (ja) 1978-10-23 1980-10-29

Country Status (3)

Country Link
EP (1) EP0064495A4 (ja)
JP (1) JPS57501689A (ja)
WO (1) WO1982001591A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015517652A (ja) * 2012-05-01 2015-06-22 シーティーアール マニュファクチャリング インダストリーズ リミテッド 流体漏れを検出する装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765801A (en) * 1956-10-09 Safety shut-off valve
US784483A (en) * 1904-10-25 1905-03-07 Martin J Erk Device for testing gas-pipes.
US2280140A (en) * 1939-11-28 1942-04-21 Wilson John Hart Fuel supply means for power plants
FR999965A (fr) * 1946-02-08 1952-02-06 Cie Francaise D Isolation Dispositif perfectionné pour le calorifugeage des brides de raccordement de tuyauteres, robinets, valves et autres objets
FR974966A (fr) * 1948-09-14 1951-02-28 Procédé et dispositif de détection et de neutralisation des défauts d'étanchéité des conduites sous pression
US3399728A (en) * 1966-12-01 1968-09-03 Allan R. Taylor Conduit closure apparatus
US4106428A (en) * 1976-12-30 1978-08-15 Matthiessen Roy A Safety shield for flange type coupling
US4232736A (en) * 1978-10-23 1980-11-11 Pillette Kibbie P Leak detection system and control using non-rigid bladder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015517652A (ja) * 2012-05-01 2015-06-22 シーティーアール マニュファクチャリング インダストリーズ リミテッド 流体漏れを検出する装置

Also Published As

Publication number Publication date
EP0064495A4 (en) 1984-01-09
EP0064495A1 (en) 1982-11-17
WO1982001591A1 (en) 1982-05-13

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