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DE69820927D1 - Vorrichtung zur Messung von Lärm in einer Rohrleitung mit darin fliessendem Fluid - Google Patents

Vorrichtung zur Messung von Lärm in einer Rohrleitung mit darin fliessendem Fluid

Info

Publication number
DE69820927D1
DE69820927D1 DE69820927T DE69820927T DE69820927D1 DE 69820927 D1 DE69820927 D1 DE 69820927D1 DE 69820927 T DE69820927 T DE 69820927T DE 69820927 T DE69820927 T DE 69820927T DE 69820927 D1 DE69820927 D1 DE 69820927D1
Authority
DE
Germany
Prior art keywords
pipeline
fluid flowing
measuring noise
noise
measuring
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
DE69820927T
Other languages
English (en)
Other versions
DE69820927T2 (de
Inventor
Philippe Bousquet
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations SAS
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 Airbus Operations SAS filed Critical Airbus Operations SAS
Application granted granted Critical
Publication of DE69820927D1 publication Critical patent/DE69820927D1/de
Publication of DE69820927T2 publication Critical patent/DE69820927T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69820927T 1997-06-17 1998-06-15 Vorrichtung zur Messung von Lärm in einer Rohrleitung mit darin fliessendem Fluid Expired - Lifetime DE69820927T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9707501A FR2764694B1 (fr) 1997-06-17 1997-06-17 Dispositif de mesure de bruit dans un conduit parcouru par un fluide
FR9707501 1997-06-17

Publications (2)

Publication Number Publication Date
DE69820927D1 true DE69820927D1 (de) 2004-02-12
DE69820927T2 DE69820927T2 (de) 2004-10-28

Family

ID=9508068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820927T Expired - Lifetime DE69820927T2 (de) 1997-06-17 1998-06-15 Vorrichtung zur Messung von Lärm in einer Rohrleitung mit darin fliessendem Fluid

Country Status (6)

Country Link
US (1) US5925821A (de)
EP (1) EP0886131B1 (de)
JP (1) JP4170443B2 (de)
DE (1) DE69820927T2 (de)
DK (1) DK0886131T3 (de)
FR (1) FR2764694B1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU746996B2 (en) 1998-06-26 2002-05-09 Weatherford Technology Holdings, Llc Fluid parameter measurement in pipes using acoustic pressures
US6435030B1 (en) * 1999-06-25 2002-08-20 Weatherford/Lamb, Inc. Measurement of propagating acoustic waves in compliant pipes
US6463813B1 (en) 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6536291B1 (en) 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6691584B2 (en) 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6601458B1 (en) 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6782150B2 (en) 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
US7181955B2 (en) * 2002-08-08 2007-02-27 Weatherford/Lamb, Inc. Apparatus and method for measuring multi-Phase flows in pulp and paper industry applications
US6986276B2 (en) * 2003-03-07 2006-01-17 Weatherford/Lamb, Inc. Deployable mandrel for downhole measurements
US6837098B2 (en) * 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays
US6910388B2 (en) * 2003-08-22 2005-06-28 Weatherford/Lamb, Inc. Flow meter using an expanded tube section and sensitive differential pressure measurement
US20080264182A1 (en) * 2003-08-22 2008-10-30 Jones Richard T Flow meter using sensitive differential pressure measurement
US7109471B2 (en) * 2004-06-04 2006-09-19 Weatherford/Lamb, Inc. Optical wavelength determination using multiple measurable features
US7480056B2 (en) * 2004-06-04 2009-01-20 Optoplan As Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors
KR100761267B1 (ko) * 2005-12-13 2007-10-04 엘지전자 주식회사 연료전지 시스템
US7503217B2 (en) * 2006-01-27 2009-03-17 Weatherford/Lamb, Inc. Sonar sand detection
US7698946B2 (en) 2006-02-24 2010-04-20 Caterpillar Inc. System and method for ultrasonic detection and imaging
JP5109319B2 (ja) * 2006-09-27 2012-12-26 トヨタ自動車株式会社 音声認識装置、音声認識方法、移動体、及びロボット
JP4902364B2 (ja) * 2007-01-11 2012-03-21 帝人ファイバー株式会社 布帛摩擦時の摩擦音測定方法
FR2940433B1 (fr) * 2008-12-19 2011-01-07 Sealynx Automotive Transieres Dispositif de mesure de pression acoustique
US9410422B2 (en) 2013-09-13 2016-08-09 Chevron U.S.A. Inc. Alternative gauging system for production well testing and related methods
CN104266744A (zh) * 2014-10-27 2015-01-07 张俊 热线式空气噪声检测仪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2347307B2 (de) * 1973-09-20 1978-03-16 Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5300 Bonn Mikrofonvorsatz für Schallmessungen in turbulenten Strömungen
DE2902565A1 (de) * 1979-01-24 1980-08-07 Matthias Prof Dr Ing Hubert Vorrichtung zur messung des geraeusches in schnell durchstroemten rohrleitungen
JP2576620B2 (ja) * 1989-01-20 1997-01-29 日本電装株式会社 能動消音装置
JP3087967B2 (ja) * 1989-08-18 2000-09-18 日立プラント建設株式会社 ダクト内電子消音用のマイクロホンユニット
JPH0772873A (ja) * 1993-09-06 1995-03-17 Sharp Corp アクティブ消音装置
US5808243A (en) * 1996-08-30 1998-09-15 Carrier Corporation Multistage turbulence shield for microphones

Also Published As

Publication number Publication date
US5925821A (en) 1999-07-20
JP4170443B2 (ja) 2008-10-22
DE69820927T2 (de) 2004-10-28
EP0886131A1 (de) 1998-12-23
JPH1123358A (ja) 1999-01-29
FR2764694A1 (fr) 1998-12-18
FR2764694B1 (fr) 1999-09-03
DK0886131T3 (da) 2004-04-19
EP0886131B1 (de) 2004-01-07

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