JPS56147978A - Diagnostics for accident of check valve with valve operating device - Google Patents

Diagnostics for accident of check valve with valve operating device

Info

Publication number
JPS56147978A
JPS56147978A JP4960080A JP4960080A JPS56147978A JP S56147978 A JPS56147978 A JP S56147978A JP 4960080 A JP4960080 A JP 4960080A JP 4960080 A JP4960080 A JP 4960080A JP S56147978 A JPS56147978 A JP S56147978A
Authority
JP
Japan
Prior art keywords
valve
valve opening
comparison
resetting
judged
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
JP4960080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151711B2 (enrdf_load_stackoverflow
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 JP4960080A priority Critical patent/JPS56147978A/ja
Publication of JPS56147978A publication Critical patent/JPS56147978A/ja
Publication of JPS6151711B2 publication Critical patent/JPS6151711B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
JP4960080A 1980-04-17 1980-04-17 Diagnostics for accident of check valve with valve operating device Granted JPS56147978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4960080A JPS56147978A (en) 1980-04-17 1980-04-17 Diagnostics for accident of check valve with valve operating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4960080A JPS56147978A (en) 1980-04-17 1980-04-17 Diagnostics for accident of check valve with valve operating device

Publications (2)

Publication Number Publication Date
JPS56147978A true JPS56147978A (en) 1981-11-17
JPS6151711B2 JPS6151711B2 (enrdf_load_stackoverflow) 1986-11-10

Family

ID=12835718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4960080A Granted JPS56147978A (en) 1980-04-17 1980-04-17 Diagnostics for accident of check valve with valve operating device

Country Status (1)

Country Link
JP (1) JPS56147978A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109254B2 (ja) * 1986-10-29 1995-11-22 モバッツ インコーポレイテッド チェックバルブ試験システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109254B2 (ja) * 1986-10-29 1995-11-22 モバッツ インコーポレイテッド チェックバルブ試験システム

Also Published As

Publication number Publication date
JPS6151711B2 (enrdf_load_stackoverflow) 1986-11-10

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