DE69532790D1 - Erfassung von Unregelmässigkeiten eines überwachten Volumens - Google Patents

Erfassung von Unregelmässigkeiten eines überwachten Volumens

Info

Publication number
DE69532790D1
DE69532790D1 DE69532790T DE69532790T DE69532790D1 DE 69532790 D1 DE69532790 D1 DE 69532790D1 DE 69532790 T DE69532790 T DE 69532790T DE 69532790 T DE69532790 T DE 69532790T DE 69532790 D1 DE69532790 D1 DE 69532790D1
Authority
DE
Germany
Prior art keywords
irregularities
detection
monitored volume
monitored
volume
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.)
Expired - Lifetime
Application number
DE69532790T
Other languages
English (en)
Other versions
DE69532790T2 (de
Inventor
David Alan Greene
Donald Chester Gaubatz
Rosemary Ann Greene
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69532790D1 publication Critical patent/DE69532790D1/de
Publication of DE69532790T2 publication Critical patent/DE69532790T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69532790T 1994-08-18 1995-07-13 Erfassung von Unregelmässigkeiten eines überwachten Volumens Expired - Lifetime DE69532790T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US292320 1981-08-12
US08/292,320 US5517537A (en) 1994-08-18 1994-08-18 Integrated acoustic leak detection beamforming system

Publications (2)

Publication Number Publication Date
DE69532790D1 true DE69532790D1 (de) 2004-05-06
DE69532790T2 DE69532790T2 (de) 2005-03-17

Family

ID=23124156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532790T Expired - Lifetime DE69532790T2 (de) 1994-08-18 1995-07-13 Erfassung von Unregelmässigkeiten eines überwachten Volumens

Country Status (5)

Country Link
US (1) US5517537A (de)
EP (1) EP0707205B1 (de)
JP (1) JPH08226988A (de)
KR (1) KR100375473B1 (de)
DE (1) DE69532790T2 (de)

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US5941143A (en) * 1995-11-16 1999-08-24 University Of Kentucky Research Foundation Method of assessing chip breakability performance
DE69736549T2 (de) * 1996-02-29 2007-08-23 Acuson Corp., Mountain View System, verfahren und wandler zum ausrichten mehrerer ultraschallbilder
DE19624614C2 (de) * 1996-06-20 1998-10-01 Volkswagen Ag Verfahren zum Entwurf oder zur Adaption eines Fuzzy-Reglers oder eines Systems von verknüpften Fuzzy-Reglern
US6111816A (en) * 1997-02-03 2000-08-29 Teratech Corporation Multi-dimensional beamforming device
US6292433B1 (en) 1997-02-03 2001-09-18 Teratech Corporation Multi-dimensional beamforming device
US6721235B2 (en) 1997-02-03 2004-04-13 Teratech Corporation Steerable beamforming system
US5876345A (en) * 1997-02-27 1999-03-02 Acuson Corporation Ultrasonic catheter, system and method for two dimensional imaging or three-dimensional reconstruction
US6045508A (en) * 1997-02-27 2000-04-04 Acuson Corporation Ultrasonic probe, system and method for two-dimensional imaging or three-dimensional reconstruction
CA2242069A1 (en) * 1998-06-25 1999-12-25 Postlinear Management Inc. Possibilistic expert systems and process control utilizing fuzzy logic
US6433558B1 (en) 1999-05-13 2002-08-13 Microtest, Inc. Method for diagnosing performance problems in cabling
US7197718B1 (en) 1999-10-18 2007-03-27 Sharp Laboratories Of America, Inc. Interactive virtual area browser for selecting and rescaling graphical representations of displayed data
US6842401B2 (en) 2000-04-06 2005-01-11 Teratech Corporation Sonar beamforming system
CN1419795A (zh) * 2000-06-30 2003-05-21 皇家菲利浦电子有限公司 校准麦克风的设备和方法
KR100417290B1 (ko) * 2001-03-07 2004-02-05 김동술 퍼지 전문가 시스템 및 신경망 시스템에 의한 오존 예측방법
EP1493123A4 (de) * 2002-04-06 2010-01-13 Randall L Barbour Modifikation des verfahrens der normierten differenzen für die optische echtzeit-tomographie
US7027953B2 (en) * 2002-12-30 2006-04-11 Rsl Electronics Ltd. Method and system for diagnostics and prognostics of a mechanical system
US20060174164A1 (en) * 2005-02-01 2006-08-03 General Electric Company Methods, systems, and computer program products for implementing condition monitoring activities
US8050875B2 (en) 2006-12-26 2011-11-01 Rosemount Inc. Steam trap monitoring
BRPI0705710B1 (pt) * 2007-06-12 2019-07-02 Asel-Tech Tecnologia E Automação Ltda. Sistema para detecção de vazamentos em dutos de transporte de fluidos monofásicos e multifásicos
EP2249939B1 (de) * 2008-02-06 2017-05-10 Proseon Biosystems A/S Durchflusssteuerung in der hochleistungsflüssigchromatografie
US20100008515A1 (en) * 2008-07-10 2010-01-14 David Robert Fulton Multiple acoustic threat assessment system
US9052230B2 (en) 2011-05-13 2015-06-09 Chevron U.S.A. Inc Industrial process monitoring and imaging
US9964625B2 (en) 2011-06-27 2018-05-08 General Electric Company Electrical substation fault monitoring and diagnostics
US10641412B2 (en) 2012-09-28 2020-05-05 Rosemount Inc. Steam trap monitor with diagnostics
US9625592B2 (en) * 2014-03-12 2017-04-18 Sercel Method for localizing a marine mammal in an underwater environment implemented by a PAM system, corresponding device, computer program product and non-transitory computer-readable carrier medium
DE102019215653A1 (de) * 2019-10-11 2021-04-15 BSH Hausgeräte GmbH Meßsystem zur Überwachung eines Leitungssystems und Verfahren zu dessen Betrieb
CN111564226B (zh) * 2020-04-03 2022-05-13 中国原子能科学研究院 一种基于模糊控制的研究堆功率自动调节方法
CN112599260A (zh) * 2020-12-09 2021-04-02 中广核研究院有限公司 核动力设备的健康监测系统、方法、装置和计算机设备
CN114088332B (zh) * 2021-11-24 2023-08-22 成都流体动力创新中心 一种用于旋转叶片声音信号提取的风洞背景噪声修正方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181027A (en) * 1978-04-19 1980-01-01 Hughes Aircraft Company Nodal/modal control and power intensification methods and apparatus for vibration testing
FR2528541A1 (fr) * 1982-06-15 1983-12-16 Electricite De France Dispositif de detection de fuite dans la paroi d'echange thermique d'un generateur de vapeur chauffe au sodium, utilisant des moyens de surveillance acoustiques
US4597294A (en) * 1984-06-25 1986-07-01 Westinghouse Electric Corp. Ultrasonic nondestructive tubing inspection system
US4956999A (en) * 1988-11-30 1990-09-18 Gp Taurio, Inc. Methods and apparatus for monitoring structural members subject to transient loads
US4901575A (en) * 1988-11-30 1990-02-20 Gp Taurio, Inc. Methods and apparatus for monitoring structural members subject to transient loads
US5046019A (en) * 1989-10-13 1991-09-03 Chip Supply, Inc. Fuzzy data comparator with neural network postprocessor
US5058434A (en) * 1990-02-27 1991-10-22 Carl Schenck Ag Process for early detection of damage to machine parts
GB9022546D0 (en) * 1990-10-17 1990-11-28 Rolls Royce & Ass An apparatus and a method for locating a source of acoustic emission in a material
JPH04204031A (ja) * 1990-11-30 1992-07-24 Hitachi Ltd 音響式漏洩検出器
US5257545A (en) * 1990-12-06 1993-11-02 B&W Nuclear Service Company Method and apparatus to monitor check valves
US5327358A (en) * 1991-08-07 1994-07-05 The Texas A&M University System Apparatus and method for damage detection
JP2635869B2 (ja) * 1991-11-20 1997-07-30 株式会社東芝 熱交換器

Also Published As

Publication number Publication date
EP0707205B1 (de) 2004-03-31
KR100375473B1 (ko) 2003-05-09
DE69532790T2 (de) 2005-03-17
EP0707205A2 (de) 1996-04-17
EP0707205A3 (de) 1998-04-08
KR960008290A (ko) 1996-03-22
JPH08226988A (ja) 1996-09-03
US5517537A (en) 1996-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN