JPS56160499A - Method of detecting leak from liquid transportation pipeline - Google Patents

Method of detecting leak from liquid transportation pipeline

Info

Publication number
JPS56160499A
JPS56160499A JP6331680A JP6331680A JPS56160499A JP S56160499 A JPS56160499 A JP S56160499A JP 6331680 A JP6331680 A JP 6331680A JP 6331680 A JP6331680 A JP 6331680A JP S56160499 A JPS56160499 A JP S56160499A
Authority
JP
Japan
Prior art keywords
time interval
leak
difference operation
pressure
difference
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
JP6331680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319806B2 (enrdf_load_stackoverflow
Inventor
Yasuo Koyanagi
Shigeru Sugaya
Koji Nakayama
Tatsuo Sato
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP6331680A priority Critical patent/JPS56160499A/ja
Publication of JPS56160499A publication Critical patent/JPS56160499A/ja
Publication of JPS6319806B2 publication Critical patent/JPS6319806B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
JP6331680A 1980-05-15 1980-05-15 Method of detecting leak from liquid transportation pipeline Granted JPS56160499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6331680A JPS56160499A (en) 1980-05-15 1980-05-15 Method of detecting leak from liquid transportation pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6331680A JPS56160499A (en) 1980-05-15 1980-05-15 Method of detecting leak from liquid transportation pipeline

Publications (2)

Publication Number Publication Date
JPS56160499A true JPS56160499A (en) 1981-12-10
JPS6319806B2 JPS6319806B2 (enrdf_load_stackoverflow) 1988-04-25

Family

ID=13225741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6331680A Granted JPS56160499A (en) 1980-05-15 1980-05-15 Method of detecting leak from liquid transportation pipeline

Country Status (1)

Country Link
JP (1) JPS56160499A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335279A (en) * 1997-10-21 1999-09-15 Denso Corp Leakage inspection method and apparatus
WO2012016540A1 (zh) * 2010-08-06 2012-02-09 北京美科艺数码科技发展有限公司 一种喷墨打印机负压系统的自动检测方法
JP2014512512A (ja) * 2011-06-27 2014-05-22 インターナショナル・ビジネス・マシーンズ・コーポレーション パイプラインにおける漏れ量の判定
CN116241807A (zh) * 2023-05-15 2023-06-09 广东海洋大学 一种基于负压波和超声导波的管道泄漏监测方法及系统

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335279A (en) * 1997-10-21 1999-09-15 Denso Corp Leakage inspection method and apparatus
US6212942B1 (en) 1997-10-21 2001-04-10 Denso Corporation Leakage inspection method and apparatus
GB2335279B (en) * 1997-10-21 2002-01-09 Denso Corp Leakage inspection method and apparatus
WO2012016540A1 (zh) * 2010-08-06 2012-02-09 北京美科艺数码科技发展有限公司 一种喷墨打印机负压系统的自动检测方法
JP2014512512A (ja) * 2011-06-27 2014-05-22 インターナショナル・ビジネス・マシーンズ・コーポレーション パイプラインにおける漏れ量の判定
US9759589B2 (en) 2011-06-27 2017-09-12 International Business Machines Corporation Determining fluid leakage volume in pipelines
US9897261B2 (en) 2011-06-27 2018-02-20 International Business Machines Corporation Determining fluid leakage volume in pipelines
US10077873B2 (en) 2011-06-27 2018-09-18 International Business Machines Corporation Determining fluid leakage volume in pipelines
US10082249B2 (en) 2011-06-27 2018-09-25 International Business Machines Corporation Determining fluid leakage volume in pipelines
CN116241807A (zh) * 2023-05-15 2023-06-09 广东海洋大学 一种基于负压波和超声导波的管道泄漏监测方法及系统
CN116241807B (zh) * 2023-05-15 2023-06-30 广东海洋大学 一种基于负压波和超声导波的管道泄漏监测方法及系统

Also Published As

Publication number Publication date
JPS6319806B2 (enrdf_load_stackoverflow) 1988-04-25

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