JPS5676767A - Detecting method for abnormality in swing-type nonreturn valve - Google Patents

Detecting method for abnormality in swing-type nonreturn valve

Info

Publication number
JPS5676767A
JPS5676767A JP15204479A JP15204479A JPS5676767A JP S5676767 A JPS5676767 A JP S5676767A JP 15204479 A JP15204479 A JP 15204479A JP 15204479 A JP15204479 A JP 15204479A JP S5676767 A JPS5676767 A JP S5676767A
Authority
JP
Japan
Prior art keywords
valve
abnormality
opening
dynamic
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.)
Granted
Application number
JP15204479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5740942B2 (2
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
Priority to JP15204479A priority Critical patent/JPS5676767A/ja
Priority to AU64628/80A priority patent/AU526510B2/en
Priority to CA000365334A priority patent/CA1153114A/en
Publication of JPS5676767A publication Critical patent/JPS5676767A/ja
Publication of JPS5740942B2 publication Critical patent/JPS5740942B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Check Valves (AREA)
JP15204479A 1979-11-26 1979-11-26 Detecting method for abnormality in swing-type nonreturn valve Granted JPS5676767A (en)

Priority Applications (3)

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
AU64628/80A AU526510B2 (en) 1979-11-26 1980-11-24 Check valve malfunction detecting apparatus
CA000365334A CA1153114A (en) 1979-11-26 1980-11-24 Method of sensing malfunctions of check valve mounted in pipeline and apparatus therefor

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5676767A true JPS5676767A (en) 1981-06-24
JPS5740942B2 JPS5740942B2 (2) 1982-08-31

Family

ID=15531823

Family Applications (1)

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

Country Status (3)

Country Link
JP (1) JPS5676767A (2)
AU (1) AU526510B2 (2)
CA (1) CA1153114A (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114607505A (zh) * 2022-03-01 2022-06-10 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

Families Citing this family (6)

* 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
CN108680347B (zh) * 2018-05-14 2020-03-24 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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114607505A (zh) * 2022-03-01 2022-06-10 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
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

Also Published As

Publication number Publication date
CA1153114A (en) 1983-08-30
AU526510B2 (en) 1983-01-13
JPS5740942B2 (2) 1982-08-31
AU6462880A (en) 1981-07-02

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