BE782484A - Systeme de detection et de localisation de fuite dans une conduite - Google Patents

Systeme de detection et de localisation de fuite dans une conduite

Info

Publication number
BE782484A
BE782484A BE782484A BE782484A BE782484A BE 782484 A BE782484 A BE 782484A BE 782484 A BE782484 A BE 782484A BE 782484 A BE782484 A BE 782484A BE 782484 A BE782484 A BE 782484A
Authority
BE
Belgium
Prior art keywords
duct
leak detection
location system
location
leak
Prior art date
Application number
BE782484A
Other languages
English (en)
Original Assignee
Osaka 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
Priority claimed from JP2781071A external-priority patent/JPS535554B1/ja
Priority claimed from JP9973771A external-priority patent/JPS5416234B2/ja
Application filed by Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Publication of BE782484A publication Critical patent/BE782484A/fr

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
BE782484A 1971-04-26 1972-04-21 Systeme de detection et de localisation de fuite dans une conduite BE782484A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2781071A JPS535554B1 (fr) 1971-04-26 1971-04-26
JP9973771A JPS5416234B2 (fr) 1971-12-08 1971-12-08

Publications (1)

Publication Number Publication Date
BE782484A true BE782484A (fr) 1972-08-16

Family

ID=26365790

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782484A BE782484A (fr) 1971-04-26 1972-04-21 Systeme de detection et de localisation de fuite dans une conduite

Country Status (5)

Country Link
US (1) US3814207A (fr)
BE (1) BE782484A (fr)
DE (1) DE2220539C3 (fr)
FR (1) FR2136689A5 (fr)
GB (1) GB1349120A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553789C2 (de) * 1975-11-29 1985-08-29 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund Vorrichtung zum Feststellen und Lokalisieren von Lecks in einer von einem heißen Fluid durchströmten Rohrleitung
US4287581A (en) * 1980-02-19 1981-09-01 Neale Sr Dory J Ultrasonic fluid leak detector
DE3112829C2 (de) * 1981-03-31 1986-01-16 Seba-Dynatronic Mess- und Ortungstechnik gmbH, 8601 Baunach Verfahren und Geräte zur Ortung von Rohschäden mit wenigstens einem Mikrophon
FR2626974B1 (fr) * 1988-02-09 1990-12-07 Eaux Cie Gle Procede et dispositif pour la detection de fuites sur les canalisations de fluides
US5089997A (en) * 1990-11-02 1992-02-18 Pasar, Inc. Ultrasonic energy detector with frequency and amplitude indications and background noise reduction
US5205173A (en) * 1991-06-21 1993-04-27 Palmer Environmental Services Method and apparatus for detecting leaks in pipelines using cross-correlation techniques
DE4227458A1 (de) * 1992-08-19 1994-02-24 Siemens Ag Verfahren und Einrichtung zur Ultraschall-Leckage-Ortung
DE4227460A1 (de) * 1992-08-19 1994-02-24 Siemens Ag Verfahren und Einrichtung zur Kalibrierung bei der Ultraschall-Leckage-Ortung
DE4227459A1 (de) * 1992-08-19 1994-02-24 Siemens Ag Verfahren und Einrichtung zur Ultraschall-Leckage-Ortung
US5854422A (en) * 1996-07-10 1998-12-29 K-Line Industries, Inc. Ultrasonic detector
US6128946A (en) * 1997-06-26 2000-10-10 Crane Nuclear, Inc. Method and apparatus for on-line detection of leaky emergency shut down or other valves
US6289723B1 (en) * 1999-03-04 2001-09-18 Robert L. Leon Detecting seal leaks in installed valves
US6389881B1 (en) 1999-05-27 2002-05-21 Acoustic Systems, Inc. Method and apparatus for pattern match filtering for real time acoustic pipeline leak detection and location
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7698946B2 (en) 2006-02-24 2010-04-20 Caterpillar Inc. System and method for ultrasonic detection and imaging
RU2481525C1 (ru) * 2011-12-22 2013-05-10 Вячеслав Васильевич Болынов Способ получения и предварительной обработки сигнала шума порыва трубопровода для проведения акустико-корреляционной диагностики
WO2020162964A1 (fr) * 2019-02-04 2020-08-13 Halliburton Energy Services, Inc. Localisation à distance d'un blocage dans une canalisation de transport de fluides hydrocarbonés
CN115575044B (zh) * 2022-12-08 2023-06-13 浙江和达科技股份有限公司 一种管道节点的渗漏定位方法及智能消火栓
CN117250668B (zh) * 2023-11-10 2024-01-26 山东省科学院海洋仪器仪表研究所 应用于海底充油电缆的漏油监测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008934A (en) * 1933-04-11 1935-07-23 Alonzo L Smith Leak detector for pipe lines
US3028450A (en) * 1959-01-20 1962-04-03 Dennis J Manning Gas leak detection apparatus
US3264864A (en) * 1962-03-01 1966-08-09 American Gas Ass Apparatus for pinpointing leaks in buried pipes
US3512556A (en) * 1967-09-20 1970-05-19 Serge N Mckhann Self-protective conduit system
US3531264A (en) * 1967-10-03 1970-09-29 Frank J Greipel Safety leak detector

Also Published As

Publication number Publication date
DE2220539C3 (de) 1974-09-12
GB1349120A (en) 1974-03-27
DE2220539B2 (fr) 1974-02-21
FR2136689A5 (fr) 1972-12-22
US3814207A (en) 1974-06-04
DE2220539A1 (de) 1972-11-16

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