AU6462880A - Check valve malfunction detecting apparatus - Google Patents

Check valve malfunction detecting apparatus

Info

Publication number
AU6462880A
AU6462880A AU64628/80A AU6462880A AU6462880A AU 6462880 A AU6462880 A AU 6462880A AU 64628/80 A AU64628/80 A AU 64628/80A AU 6462880 A AU6462880 A AU 6462880A AU 6462880 A AU6462880 A AU 6462880A
Authority
AU
Australia
Prior art keywords
check valve
detecting apparatus
malfunction detecting
valve malfunction
check
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.)
Granted
Application number
AU64628/80A
Other versions
AU526510B2 (en
Inventor
Tatsuo Imaizumi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of AU6462880A publication Critical patent/AU6462880A/en
Application granted granted Critical
Publication of AU526510B2 publication Critical patent/AU526510B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU64628/80A 1979-11-26 1980-11-24 Check valve malfunction detecting apparatus Ceased AU526510B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15204479A JPS5676767A (en) 1979-11-26 1979-11-26 Detecting method for abnormality in swing-type nonreturn valve
JP15204479 1979-11-26

Publications (2)

Publication Number Publication Date
AU6462880A true AU6462880A (en) 1981-07-02
AU526510B2 AU526510B2 (en) 1983-01-13

Family

ID=15531823

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64628/80A Ceased AU526510B2 (en) 1979-11-26 1980-11-24 Check valve malfunction detecting apparatus

Country Status (3)

Country Link
JP (1) JPS5676767A (en)
AU (1) AU526510B2 (en)
CA (1) CA1153114A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154080A (en) * 1986-10-29 1992-10-13 Westinghouse Electric Corp. Integrated check valve testing system
US4777979A (en) * 1987-11-16 1988-10-18 Westinghouse Electric Corp. Position detector for clapper of non-return valve
US4805665A (en) * 1988-01-04 1989-02-21 League Billy E Fluid flow check device
US5115672A (en) * 1991-02-11 1992-05-26 Westinghouse Electric Corp. System and method for valve monitoring using pipe-mounted ultrasonic transducers
JP2008115891A (en) * 2006-10-31 2008-05-22 Inax Corp Hot water-water mixing valve
CN107782560A (en) * 2017-11-20 2018-03-09 潍柴动力股份有限公司 A kind of bypass type booster fault detection method and device
CN108680347B (en) * 2018-05-14 2020-03-24 中广核研究院有限公司 Valve flow characteristic identification method in impurity environment
CN110887658A (en) * 2018-09-05 2020-03-17 东泰高科装备科技（北京）有限公司 Gas safety loop control method
CN114607505B (en) * 2022-03-01 2023-03-21 潍柴动力股份有限公司 Engine supercharger fault detection method, detection device and detection equipment

Also Published As

Publication number Publication date
JPS5676767A (en) 1981-06-24
CA1153114A (en) 1983-08-30
JPS5740942B2 (en) 1982-08-31
AU526510B2 (en) 1983-01-13

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