DE2352532A1 - Verfahren und vorrichtung zur akustischen ermittlung von leckstellen - Google Patents

Verfahren und vorrichtung zur akustischen ermittlung von leckstellen

Info

Publication number
DE2352532A1
DE2352532A1 DE19732352532 DE2352532A DE2352532A1 DE 2352532 A1 DE2352532 A1 DE 2352532A1 DE 19732352532 DE19732352532 DE 19732352532 DE 2352532 A DE2352532 A DE 2352532A DE 2352532 A1 DE2352532 A1 DE 2352532A1
Authority
DE
Germany
Prior art keywords
sensors
noise
output signal
output
source
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.)
Pending
Application number
DE19732352532
Other languages
German (de)
English (en)
Inventor
Jeffrey L Thompson
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE2352532A1 publication Critical patent/DE2352532A1/de
Pending 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • 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
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
    • 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
    • G01M3/246—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 using pigs or probes travelling in the pipe
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE19732352532 1972-11-06 1973-10-19 Verfahren und vorrichtung zur akustischen ermittlung von leckstellen Pending DE2352532A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00303996A US3838593A (en) 1972-11-06 1972-11-06 Acoustic leak location and detection system

Publications (1)

Publication Number Publication Date
DE2352532A1 true DE2352532A1 (de) 1974-05-16

Family

ID=23174586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732352532 Pending DE2352532A1 (de) 1972-11-06 1973-10-19 Verfahren und vorrichtung zur akustischen ermittlung von leckstellen

Country Status (5)

Country Link
US (1) US3838593A (enExample)
JP (1) JPS4979290A (enExample)
CA (1) CA994903A (enExample)
DE (1) DE2352532A1 (enExample)
GB (2) GB1452788A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000718A1 (en) * 1980-08-26 1982-03-04 Hellqvist K Method of detecting,preferably continuously,the presence of cracks,the formation of cracks and the growth of cracks in constructions

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176543A (en) * 1978-11-17 1979-12-04 Texaco Inc. Sonic leak detector and method
US4287581A (en) * 1980-02-19 1981-09-01 Neale Sr Dory J Ultrasonic fluid leak detector
EP0059204B1 (en) * 1980-09-03 1989-04-26 The Commonwealth Of Australia Life usage indicator
DE3045660C2 (de) 1980-12-04 1982-10-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren und Einrichtung zum Orten von Leckstellen in Rohrleitungen
NO150532C (no) * 1981-05-22 1984-10-31 Bjoern R Hope Anordning ved nivaamaaler.
DE3220175C2 (de) * 1982-05-28 1985-05-02 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren und Einrichtung zur akustischen Korrelationspeilung
US4571994A (en) * 1984-08-06 1986-02-25 The United States Of America As Represented By The Secretary Of The Navy Acoustical testing of hydraulic actuators
JPS61102555A (ja) * 1984-10-26 1986-05-21 Nippon Kokan Kk <Nkk> 海洋構造物の欠陥監視方法
US4703459A (en) * 1984-12-03 1987-10-27 Exxon Production Research Company Directional acoustic logger apparatus and method
US4744416A (en) * 1984-12-03 1988-05-17 Exxon Production Research Company Directional acoustic logger apparatus and method
US4835478A (en) * 1987-02-17 1989-05-30 Haddon Merrill K Method and apparatus for acoustic detection of faults in underground cables
GB2220075B (en) * 1988-06-23 1992-12-16 George Anthony Peacock A method of testing plumbing systems
US5089997A (en) * 1990-11-02 1992-02-18 Pasar, Inc. Ultrasonic energy detector with frequency and amplitude indications and background noise reduction
GB2250820A (en) * 1990-12-12 1992-06-17 Christopher David Hill Method of and apparatus for detecting leaks in liquid storage tanks acoustically
US5231866A (en) * 1991-05-28 1993-08-03 Dnv Industrial Services, Inc. Acoustic leak detection system
US5205173A (en) * 1991-06-21 1993-04-27 Palmer Environmental Services Method and apparatus for detecting leaks in pipelines using cross-correlation techniques
US5341670A (en) * 1991-12-13 1994-08-30 Atlantic Richfield Company Method and apparatus for locating seepage from tanks
DE69305190T2 (de) * 1992-01-16 1997-03-13 Toshiba Kawasaki Kk Verfahren und Vorrichtung zur Positionserkennung einer anormalen Stelle einer erdverlegten Rohrleitung
US5303206A (en) * 1992-07-17 1994-04-12 Richard Bemb Method and apparatus for measuring distance and determining direction in a fluid medium
US5767393A (en) * 1997-03-10 1998-06-16 Mcdermott Technology, Inc. Apparatus and method for detecting leaks in tanks
RU2139511C1 (ru) * 1998-07-06 1999-10-10 Региональное открытое акционерное общество "Владимироблгаз" Способ акустико-эмиссионного контроля и диагностики подземных резервуаров для хранения сжиженного газа
US7331215B2 (en) * 1999-09-07 2008-02-19 Wrc Plc Deployment of equipment into fluid containers and conduits
GB2355507B (en) * 1999-09-07 2003-04-02 Wrc Plc Deployment of equipment into fluid containers and conduits
US20030204338A1 (en) * 2002-04-22 2003-10-30 Peter Martinek Method and measurement probe for the performance of measurements in water supply systems
US7007545B1 (en) 1999-10-26 2006-03-07 Peter Martinek Method and measurement probe for the performance of measurements in water supply systems
GB0118340D0 (en) * 2001-07-27 2001-09-19 Lattice Intellectual Property Method of detecting the presence and location of a gas leak
NO20015325A (no) * 2001-10-31 2002-12-09 Sintef Energiforskning As Fremgangsmåte og anordning for akustisk deteksjon og lokalisering av lydgenererende defekter
JP2004085201A (ja) * 2002-08-22 2004-03-18 Chubu Electric Power Co Inc 振動源探査システム
EP1600791B1 (en) * 2004-05-26 2009-04-01 Honda Research Institute Europe GmbH Sound source localization based on binaural signals
DE602006001051T2 (de) * 2006-01-09 2009-07-02 Honda Research Institute Europe Gmbh Bestimmung des entsprechenden Messfensters zur Schallquellenortung in Echoumgebungen
EP1862813A1 (en) * 2006-05-31 2007-12-05 Honda Research Institute Europe GmbH A method for estimating the position of a sound source for online calibration of auditory cue to location transformations
US20080168826A1 (en) * 2007-01-17 2008-07-17 Motorola, Inc. Method and system for gas leak detection and localization
IT1399026B1 (it) * 2009-09-29 2013-04-05 Eni Spa Sistema e metodo per la rilevazione continua di impatti su condotte per il trasporto di fluidi, particolarmente adatto per condotte sottomarine
GB2521681B (en) * 2013-12-31 2017-08-16 Sonardyne Int Ltd Underwater leak detection apparatus, underwater leak detection system and method of detecting an underwater leak of a fluid
BR112017017407A2 (pt) 2015-03-20 2018-04-03 Halliburton Energy Services Inc método de detecção de vazamento, produto de programa de computador para localizar uma fonte acústica estacionária em um furo de poço, e, conjunto de fundo de poço.
RU2691246C1 (ru) * 2018-08-27 2019-06-11 Общество с Ограниченной Ответственностью "Инженерное Бюро Воронежского Акционерного Самолетостроительного Общества" Способ определения координат протечек бассейна выдержки АЭС с ярко выраженной акустической сигнатурой и робототехнический комплекс для его осуществления
CN109489796B (zh) * 2018-09-01 2020-11-10 哈尔滨工程大学 一种基于单元辐射法的水下复杂结构辐射噪声源定位识别与声辐射预报方法
CN114964650B (zh) * 2022-08-01 2022-11-18 杭州兆华电子股份有限公司 一种基于声学成像的气体泄漏报警方法及装置
US12209932B1 (en) 2023-07-24 2025-01-28 Inline Services, Llc Apparatus and method for inline leak detection and quantification

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886914A (en) * 1928-11-20 1932-11-08 Mason Slichter & Gauld Inc Locating leaks in reservoirs
US1738094A (en) * 1928-12-03 1929-12-03 Caldwell Sound-locating apparatus
US2170487A (en) * 1936-02-28 1939-08-22 Soler Jose Electromechanical apparatus
US2166991A (en) * 1936-12-01 1939-07-25 Radio Patents Corp Direction finding system
US2420439A (en) * 1943-11-02 1947-05-13 Morrison Montford Aircraft range and direction finder
US2982942A (en) * 1953-01-07 1961-05-02 Socony Mobil Oil Co Inc Directional sound detection
US3249911A (en) * 1962-09-10 1966-05-03 Philips Corp Method and device for determining the position of sound sources in water
GB1121824A (en) * 1965-12-14 1968-07-31 Exxon Research Engineering Co Pipeline leak detector
US3413653A (en) * 1967-07-25 1968-11-26 American Mach & Foundry Acoustic leak detecting apparatus
US3478576A (en) * 1967-08-18 1969-11-18 American Mach & Foundry Acoustic leak detecting apparatus and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000718A1 (en) * 1980-08-26 1982-03-04 Hellqvist K Method of detecting,preferably continuously,the presence of cracks,the formation of cracks and the growth of cracks in constructions
DE3152258A1 (en) * 1980-08-26 1982-10-07 K Hellqvist Method of detecting,preferably continuously,the presence of cracks,the formation of cracks and the growth of cracks in constructions

Also Published As

Publication number Publication date
CA994903A (en) 1976-08-10
GB1452789A (en) 1976-10-13
JPS4979290A (enExample) 1974-07-31
GB1452788A (en) 1976-10-13
US3838593A (en) 1974-10-01

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Legal Events

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OHA Expiration of time for request for examination