JPS56168527A - Method for detecting leaking point in pipeline - Google Patents

Method for detecting leaking point in pipeline

Info

Publication number
JPS56168527A
JPS56168527A JP7257780A JP7257780A JPS56168527A JP S56168527 A JPS56168527 A JP S56168527A JP 7257780 A JP7257780 A JP 7257780A JP 7257780 A JP7257780 A JP 7257780A JP S56168527 A JPS56168527 A JP S56168527A
Authority
JP
Japan
Prior art keywords
leakage
pipe
length
acoustic
receiver
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
JP7257780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637335B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Tanaka
Kajirou Watanabe
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co 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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP7257780A priority Critical patent/JPS56168527A/ja
Publication of JPS56168527A publication Critical patent/JPS56168527A/ja
Publication of JPS637335B2 publication Critical patent/JPS637335B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pipeline Systems (AREA)
  • Examining Or Testing Airtightness (AREA)
JP7257780A 1980-05-30 1980-05-30 Method for detecting leaking point in pipeline Granted JPS56168527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7257780A JPS56168527A (en) 1980-05-30 1980-05-30 Method for detecting leaking point in pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7257780A JPS56168527A (en) 1980-05-30 1980-05-30 Method for detecting leaking point in pipeline

Publications (2)

Publication Number Publication Date
JPS56168527A true JPS56168527A (en) 1981-12-24
JPS637335B2 JPS637335B2 (enrdf_load_stackoverflow) 1988-02-16

Family

ID=13493368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7257780A Granted JPS56168527A (en) 1980-05-30 1980-05-30 Method for detecting leaking point in pipeline

Country Status (1)

Country Link
JP (1) JPS56168527A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996879A (en) * 1989-08-31 1991-03-05 Shell Oil Company Subsea pipeline leak detection
US5031446A (en) * 1988-04-12 1991-07-16 Kabushiki Kaisha Toshiba Water leakage position estimating system
JPH10160615A (ja) * 1996-11-27 1998-06-19 Tokyo Gas Co Ltd 音響式漏洩位置特定装置
WO2011130366A3 (en) * 2010-04-15 2012-02-09 Acoustic Systems, Inc. Integrated acoustic leak detection system using intrusive and non-intrusive sensors
RU2521717C1 (ru) * 2013-01-29 2014-07-10 Федеральное государственное бюджетное учреждение науки Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения Российской академии наук (ТОИ ДВО РАН) Метод пассивного акустического мониторинга придонных газожидкостных потоков

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031446A (en) * 1988-04-12 1991-07-16 Kabushiki Kaisha Toshiba Water leakage position estimating system
US4996879A (en) * 1989-08-31 1991-03-05 Shell Oil Company Subsea pipeline leak detection
JPH10160615A (ja) * 1996-11-27 1998-06-19 Tokyo Gas Co Ltd 音響式漏洩位置特定装置
WO2011130366A3 (en) * 2010-04-15 2012-02-09 Acoustic Systems, Inc. Integrated acoustic leak detection system using intrusive and non-intrusive sensors
RU2521717C1 (ru) * 2013-01-29 2014-07-10 Федеральное государственное бюджетное учреждение науки Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения Российской академии наук (ТОИ ДВО РАН) Метод пассивного акустического мониторинга придонных газожидкостных потоков

Also Published As

Publication number Publication date
JPS637335B2 (enrdf_load_stackoverflow) 1988-02-16

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