AU526510B2 - Check valve malfunction detecting apparatus - Google Patents

Check valve malfunction detecting apparatus

Info

Publication number
AU526510B2
AU526510B2 AU64628/80A AU6462880A AU526510B2 AU 526510 B2 AU526510 B2 AU 526510B2 AU 64628/80 A AU64628/80 A AU 64628/80A AU 6462880 A AU6462880 A AU 6462880A AU 526510 B2 AU526510 B2 AU 526510B2
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.)
Ceased
Application number
AU64628/80A
Other languages
English (en)
Other versions
AU6462880A (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 AU6462880A (en) 1981-07-02
AU526510B2 true 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 (2)
AU (1) AU526510B2 (2)
CA (1) CA1153114A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108680347A (zh) * 2018-05-14 2018-10-19 中广核研究院有限公司 一种杂质环境下阀门流量特性鉴定方法

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 (ja) * 2006-10-31 2008-05-22 Inax Corp 湯水混合弁
CN107782560A (zh) * 2017-11-20 2018-03-09 潍柴动力股份有限公司 一种旁通式增压器故障检测方法及装置
CN110887658A (zh) * 2018-09-05 2020-03-17 东泰高科装备科技（北京）有限公司 一种气体安全回路控制方法
CN114607505B (zh) * 2022-03-01 2023-03-21 潍柴动力股份有限公司 一种发动机增压器故障检测方法、检测装置和检测设备
CN119163805B (zh) * 2024-11-20 2025-03-21 中国空气动力研究与发展中心低速空气动力研究所 压力扫描阀状态监测方法、装置以及设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108680347A (zh) * 2018-05-14 2018-10-19 中广核研究院有限公司 一种杂质环境下阀门流量特性鉴定方法

Also Published As

Publication number Publication date
CA1153114A (en) 1983-08-30
JPS5740942B2 (2) 1982-08-31
AU6462880A (en) 1981-07-02
JPS5676767A (en) 1981-06-24

Similar Documents

Publication Publication Date Title
AU516927B2 (en) Check valve
JPS56105168A (en) Check valve
AU558827B2 (en) Diagnostic device
AU552854B2 (en) Apr tester valve
JPS55139564A (en) Check valve
AU513751B2 (en) Test device
AU534211B2 (en) Check valve dampener
AU6708481A (en) Measuring device
JPS5670108A (en) Control device actuated by pressure
AU7674481A (en) Valve monitoring device
AU526510B2 (en) Check valve malfunction detecting apparatus
AU538817B2 (en) Well testing valve
GB2060830B (en) Check valve
GB2065274B (en) Check valve
JPS55129674A (en) Valve device
JPS55123059A (en) Check valve
AU6668581A (en) Check valve
AU5547280A (en) Check valve
JPS55145860A (en) One way valve for nonnoral device
AU7204181A (en) Sensing device
AU6956181A (en) Measuring device
GB2064721B (en) Check valve
AU533195B2 (en) Check valve
AU5660280A (en) Check valve
AU6620881A (en) Indicator device using flip-boards