SK86193A3 - Method and device for location of leaky point by ultrasound - Google Patents

Method and device for location of leaky point by ultrasound Download PDF

Info

Publication number
SK86193A3
SK86193A3 SK861-93A SK86193A SK86193A3 SK 86193 A3 SK86193 A3 SK 86193A3 SK 86193 A SK86193 A SK 86193A SK 86193 A3 SK86193 A3 SK 86193A3
Authority
SK
Slovakia
Prior art keywords
point
leak
ultrasound
acoustic
determined
Prior art date
Application number
SK861-93A
Other languages
English (en)
Slovak (sk)
Inventor
Ulrich Kunze
Walter Knoblach
Guenther Schulze
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SK86193A3 publication Critical patent/SK86193A3/sk

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
SK861-93A 1992-08-19 1993-08-10 Method and device for location of leaky point by ultrasound SK86193A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4227459A DE4227459A1 (de) 1992-08-19 1992-08-19 Verfahren und Einrichtung zur Ultraschall-Leckage-Ortung

Publications (1)

Publication Number Publication Date
SK86193A3 true SK86193A3 (en) 1994-03-09

Family

ID=6465886

Family Applications (1)

Application Number Title Priority Date Filing Date
SK861-93A SK86193A3 (en) 1992-08-19 1993-08-10 Method and device for location of leaky point by ultrasound

Country Status (9)

Country Link
US (1) US5433104A (fr)
EP (1) EP0590280B1 (fr)
JP (1) JPH06186125A (fr)
CA (1) CA2104322A1 (fr)
DE (2) DE4227459A1 (fr)
ES (1) ES2108792T3 (fr)
FI (1) FI933659L (fr)
RU (1) RU2126537C1 (fr)
SK (1) SK86193A3 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082193A (en) * 1997-04-11 2000-07-04 Pure Technologies Ltd. Pipeline monitoring array
US5979239A (en) * 1997-04-28 1999-11-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ultrasonic imaging system
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
US10013968B2 (en) * 2003-06-18 2018-07-03 Noiseout Inc. Method of estimating path(s) of acoustic or thermal leakage of an object and method of estimating path(s) of transmission loss of an object, using a sound focusing mechanism
US7908924B2 (en) * 2003-06-18 2011-03-22 Schnitta Bonnie S Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object
US9146152B2 (en) 2003-06-18 2015-09-29 Noiseout Inc Method of estimating acoustic or thermal leakage of an object and method of estimating transmission loss of an object, using a sound focusing mechanism
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
KR100798006B1 (ko) * 2006-08-17 2008-01-24 한국원자력연구원 원전 기기의 통합 감시 및 진단 방법과 이를 이용한 시스템
US8050875B2 (en) 2006-12-26 2011-11-01 Rosemount Inc. Steam trap monitoring
WO2014043357A1 (fr) 2012-09-14 2014-03-20 Robert Bosch Gmbh Test pour détecter une fabrication défecteuse de microphones et capteurs de pression extrêmement faible
US10641412B2 (en) 2012-09-28 2020-05-05 Rosemount Inc. Steam trap monitor with diagnostics
US9933327B2 (en) 2015-08-20 2018-04-03 General Electric Company Method for detecting leaks in a fuel circuit of a gas turbine fuel supply system
RU2591752C1 (ru) * 2015-09-07 2016-07-20 Общество с ограниченной ответственностью "Нефтяные и газовые измерительные технологии", ООО "НГИТ" Способ выявления аварийных протечек трубопровода для защиты окружающей среды
US10539480B2 (en) * 2017-10-27 2020-01-21 Mueller International, Llc Frequency sub-band leak detection
RU2700740C1 (ru) * 2018-11-13 2019-09-19 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Устройство для определения утечек топлива

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
GB1349120A (en) * 1971-04-26 1974-03-27 Osaka Gas Co Ltd Method and apparatus for detecting leak of fluid from fluid containing means
DE2916158A1 (de) * 1979-04-20 1980-10-30 Siemens Ag Geraet zur anzeige von haeufigkeitsverteilungen von messwerten o.dgl. ueber einen einstellbaren messbereich
DD152415A1 (de) * 1980-07-25 1981-11-25 Heinz Foerster Verfahren zur ermittlung von lecks durch schallemissionsanalyse
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
JPS5834334A (ja) * 1981-08-25 1983-02-28 Toshiba Corp 漏洩位置検出方式
JPS58168934A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd 流体の漏洩検出方法とその装置
DE3334252C2 (de) * 1983-09-22 1985-08-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Einrichtung zum Anbringen eines Schallempfängers an einer Anschlußstelle einer Flüssigkeitsleitung
DE3336245A1 (de) * 1983-10-05 1985-04-25 Kraftwerk Union AG, 4330 Mülheim Verfahren zum ermitteln einer leckstelle an druckfuehrenden behaeltern und einrichtung dazu
JPS6370139A (ja) * 1986-09-12 1988-03-30 Hitachi Ltd 音圧レベル測定式流体漏えい検出装置
SU1446554A1 (ru) * 1987-04-27 1988-12-23 Предприятие П/Я А-7615 Способ определени координат дефектов в сварных соединени х по сигналам акустической эмиссии
DE3726585A1 (de) * 1987-08-10 1989-02-23 Seba Mess Ortungstech Verfahren zum orten von leckgeraeuschen und vorrichtung zur ausuebung des verfahrens
DE3812101A1 (de) * 1988-04-12 1989-11-02 Martin Pfeil Messgeraet fuer eine mehrzahl von messstellen
JP2575790B2 (ja) * 1988-04-12 1997-01-29 株式会社東芝 漏水位置推定装置
US4858462A (en) * 1989-01-20 1989-08-22 The Babcock & Wilcox Company Acoustic emission leak source location
SU1710930A1 (ru) * 1989-07-18 1992-02-07 Всесоюзный научно-исследовательский институт по строительству магистральных трубопроводов Способ определени места утечки в трубопроводе
JP2878804B2 (ja) * 1989-09-19 1999-04-05 東京瓦斯株式会社 配管の異常監視装置
US5058419A (en) * 1990-04-10 1991-10-22 Earl H. Ruble Method and apparatus for determining the location of a sound source

Also Published As

Publication number Publication date
FI933659A0 (fi) 1993-08-19
EP0590280B1 (fr) 1997-10-29
ES2108792T3 (es) 1998-01-01
US5433104A (en) 1995-07-18
FI933659A7 (fi) 1994-02-20
JPH06186125A (ja) 1994-07-08
EP0590280A1 (fr) 1994-04-06
FI933659L (fi) 1994-02-20
DE4227459A1 (de) 1994-02-24
CA2104322A1 (fr) 1994-02-20
DE59307597D1 (de) 1997-12-04
RU2126537C1 (ru) 1999-02-20

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