PT1097354E - Medidas cruzadas dos sinais acusticos de um caudalimetro - Google Patents

Medidas cruzadas dos sinais acusticos de um caudalimetro

Info

Publication number
PT1097354E
PT1097354E PT99929412T PT99929412T PT1097354E PT 1097354 E PT1097354 E PT 1097354E PT 99929412 T PT99929412 T PT 99929412T PT 99929412 T PT99929412 T PT 99929412T PT 1097354 E PT1097354 E PT 1097354E
Authority
PT
Portugal
Prior art keywords
transducers
crossed
measures
flow meter
acoustic signals
Prior art date
Application number
PT99929412T
Other languages
English (en)
Inventor
Dominique Certon
Cedric Monod
Didier Pabois
Frederic Patat
Jean-Pierre Remenieras
Original Assignee
Faure Herman
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 Faure Herman filed Critical Faure Herman
Publication of PT1097354E publication Critical patent/PT1097354E/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Coating Apparatus (AREA)
PT99929412T 1998-07-10 1999-07-06 Medidas cruzadas dos sinais acusticos de um caudalimetro PT1097354E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808894A FR2781048B1 (fr) 1998-07-10 1998-07-10 Mesures croisees des signaux acoustiques d'un debitmetre

Publications (1)

Publication Number Publication Date
PT1097354E true PT1097354E (pt) 2003-10-31

Family

ID=9528530

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99929412T PT1097354E (pt) 1998-07-10 1999-07-06 Medidas cruzadas dos sinais acusticos de um caudalimetro

Country Status (12)

Country Link
US (1) US6877387B1 (pt)
EP (1) EP1097354B1 (pt)
JP (1) JP2002520582A (pt)
AT (1) ATE240506T1 (pt)
DE (1) DE69907913T2 (pt)
DK (1) DK1097354T3 (pt)
ES (1) ES2200528T3 (pt)
FR (1) FR2781048B1 (pt)
NO (1) NO20010138L (pt)
PT (1) PT1097354E (pt)
RU (1) RU2234682C2 (pt)
WO (1) WO2000003205A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4135056B2 (ja) * 2001-02-15 2008-08-20 横河電機株式会社 超音波流量計
AT6511U3 (de) 2003-07-16 2004-09-27 Avl List Gmbh Ultraschall-gasdurchflusssensor sowie vorrichtung zur messung von abgas-strömungen von verbrennungskraftmaschinen sowie ein verfahren zur ermittlung des durchflusses von gasen
DE10338940B3 (de) * 2003-08-22 2005-02-10 Fresenius Medical Care Deutschland Gmbh Verfahren zum Messen einer Signallaufzeit in Blut und Vorrichtung zur Anwendung des Verfahrens
US7117104B2 (en) * 2004-06-28 2006-10-03 Celerity, Inc. Ultrasonic liquid flow controller
CA2589198C (en) * 2004-12-02 2013-04-30 Siemens Energy & Automation, Inc. System and method for flow profile calibration correction for ultrasonic flowmeters
US7360448B2 (en) * 2005-08-12 2008-04-22 Celerity, Inc. Ultrasonic flow sensor having reflecting interface
KR101216649B1 (ko) * 2005-10-18 2012-12-31 마이크로 모우션, 인코포레이티드 유량계의 제1 센서 신호와 제2 센서 신호 사이의 위상차를 결정하기 위한 방법 및 계측 전자장치
US7532992B2 (en) * 2006-01-20 2009-05-12 Teledyne Isco, Inc. Measuring apparatuses and methods of using them
US7845688B2 (en) * 2007-04-04 2010-12-07 Savant Measurement Corporation Multiple material piping component
EP2072972B1 (de) 2007-12-21 2016-04-13 SICK Engineering GmbH Vorrichtung zum Messen der Bewegung eines Fluids in einem Rohr
FR2932887B1 (fr) * 2008-06-24 2016-02-05 Univ Francois Rabelais De Tours Dispositif acoustique de mesure localisee et sans contact des non-linearites elastique et dissipative et de la viscoelasticite
US20100305870A1 (en) * 2009-05-27 2010-12-02 Electric Power Research Institute Detection of gas voids in pipe using guided wave
FR2952185B1 (fr) 2009-11-05 2011-12-30 Centre Nat Rech Scient Procede et appareil de caracterisation d'un ecoulement
JP5492606B2 (ja) * 2010-03-03 2014-05-14 アズビル株式会社 演算装置、及び演算装置を備えた流量計
US8974114B2 (en) * 2012-05-02 2015-03-10 Daniel Measurement And Control, Inc. Temperature verification for ultrasonic flow meters
US9501522B2 (en) * 2012-08-17 2016-11-22 Sas Institute Inc. Systems and methods for providing a unified variable selection approach based on variance preservation
US10801868B2 (en) 2014-06-10 2020-10-13 Texas Instruments Incorporated Extended range ADC flow meter
DE102015102200B4 (de) 2015-02-16 2022-08-11 Endress+Hauser Flow Deutschland Ag Verfahren zur Bestimmung von Eigenschaften eines Mediums und Vorrichtung zur Bestimmung von Eigenschaften eines Mediums
PL3234514T3 (pl) * 2015-08-28 2020-07-27 Reliance Worldwide Corporation Konfiguracja i kalibracja przepływomierza
ES2873899T3 (es) 2016-01-18 2021-11-04 Gwf Messsysteme Ag Caudalímetro de tiempo de recorrido con señal acústica mejorada de formación de haces
FR3065106B1 (fr) * 2017-04-10 2019-08-02 Efs Sa Procede de commande d'un appareil de mesure a ultrasons du debit d'un fluide dans un canal de mesure
DE102018003311B4 (de) * 2018-04-24 2022-05-12 Diehl Metering Gmbh Verfahren und Messeinrichtung zur Ermittlung einer Messinformation
US11274952B2 (en) * 2018-11-16 2022-03-15 Levitronix Gmbh Ultrasonic measuring device for ultrasonic measurement on a flowing fluid

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077827A1 (pt) * 1970-02-17 1971-11-05 Thomson Csf
US4221128A (en) * 1978-09-29 1980-09-09 Neil Brown Instruments Systems, Inc. Acoustic current meter
US4312238A (en) * 1979-12-13 1982-01-26 Rey Thomas J Electro-acoustic flowmeter
US4391150A (en) * 1980-12-15 1983-07-05 Rey Thomas J Electro-acoustic flowmeter
IT1144295B (it) * 1981-07-10 1986-10-29 Fiat Ricerche Dispositivo ultrasonico per la misura della portata di un fluido in un condotto
US4442719A (en) * 1982-01-11 1984-04-17 Allen Ollie J Acoustic flowmeter
JPS59195126A (ja) * 1983-04-21 1984-11-06 Yokogawa Hokushin Electric Corp 超音波流量計
US5522393A (en) * 1994-05-24 1996-06-04 Duke University Multi-dimensional real-time ultrasonic blood flow imaging apparatus and method
SE504575C2 (sv) * 1994-10-06 1997-03-10 Lorentzen & Wettre Ab Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelse
US5741980A (en) * 1994-11-02 1998-04-21 Foster-Miller, Inc. Flow analysis system and method
US5602343A (en) * 1995-10-10 1997-02-11 The Curators Of The University Of Missouri Method of, and apparatus for, measuring the velocity of a fluid
US6151558A (en) * 1998-02-10 2000-11-21 Conant; James R Ultrasonic marine speedometer system

Also Published As

Publication number Publication date
ES2200528T3 (es) 2004-03-01
EP1097354A1 (fr) 2001-05-09
JP2002520582A (ja) 2002-07-09
DK1097354T3 (da) 2003-09-01
DE69907913D1 (de) 2003-06-18
RU2234682C2 (ru) 2004-08-20
US6877387B1 (en) 2005-04-12
FR2781048A1 (fr) 2000-01-14
FR2781048B1 (fr) 2000-09-15
WO2000003205A1 (fr) 2000-01-20
DE69907913T2 (de) 2004-05-13
NO20010138L (no) 2001-01-26
EP1097354B1 (fr) 2003-05-14
NO20010138D0 (no) 2001-01-09
ATE240506T1 (de) 2003-05-15

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