FR2713761B1 - Débitmètre de fluide. - Google Patents

Débitmètre de fluide.

Info

Publication number
FR2713761B1
FR2713761B1 FR9414989A FR9414989A FR2713761B1 FR 2713761 B1 FR2713761 B1 FR 2713761B1 FR 9414989 A FR9414989 A FR 9414989A FR 9414989 A FR9414989 A FR 9414989A FR 2713761 B1 FR2713761 B1 FR 2713761B1
Authority
FR
France
Prior art keywords
fluid flow
flow meter
meter
fluid
flow
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 - Fee Related
Application number
FR9414989A
Other languages
English (en)
Other versions
FR2713761A1 (fr
Inventor
James Digby Yarlet Collier
Christopher Davies
Christopher James Newton Fryer
Alain Henri Waha
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.)
Cambridge Consultants Ltd
Original Assignee
Cambridge Consultants Ltd
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
Priority claimed from GB939301873A external-priority patent/GB9301873D0/en
Application filed by Cambridge Consultants Ltd filed Critical Cambridge Consultants Ltd
Publication of FR2713761A1 publication Critical patent/FR2713761A1/fr
Application granted granted Critical
Publication of FR2713761B1 publication Critical patent/FR2713761B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • 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
    • G01F1/662—Constructional details
    • 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
    • G01F1/66—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
    • G01F1/668—Compensating or correcting for variations in velocity of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • G01P5/248—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves by measuring phase differences

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FR9414989A 1993-01-30 1994-12-13 Débitmètre de fluide. Expired - Fee Related FR2713761B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939301873A GB9301873D0 (en) 1993-01-30 1993-01-30 Method and apparatus for fluid flow metering
GB9316001A GB2275108A (en) 1993-01-30 1993-08-02 Fluid flow meter

Publications (2)

Publication Number Publication Date
FR2713761A1 FR2713761A1 (fr) 1995-06-16
FR2713761B1 true FR2713761B1 (fr) 1998-05-07

Family

ID=26302363

Family Applications (4)

Application Number Title Priority Date Filing Date
FR9400949A Pending FR2701111A1 (fr) 1993-01-30 1994-01-28 Débitmètre de fluide.
FR9414990A Pending FR2713762A1 (fr) 1993-01-30 1994-12-13 Débitmètre de fluide.
FR9414991A Pending FR2713763A1 (fr) 1993-01-30 1994-12-13 Débitmètre de fluide.
FR9414989A Expired - Fee Related FR2713761B1 (fr) 1993-01-30 1994-12-13 Débitmètre de fluide.

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR9400949A Pending FR2701111A1 (fr) 1993-01-30 1994-01-28 Débitmètre de fluide.
FR9414990A Pending FR2713762A1 (fr) 1993-01-30 1994-12-13 Débitmètre de fluide.
FR9414991A Pending FR2713763A1 (fr) 1993-01-30 1994-12-13 Débitmètre de fluide.

Country Status (13)

Country Link
US (2) US5777237A (fr)
EP (2) EP0681684B1 (fr)
JP (1) JP3283519B2 (fr)
CN (1) CN1116877A (fr)
AU (2) AU5864994A (fr)
CZ (1) CZ188195A3 (fr)
DE (2) DE69402534T2 (fr)
ES (1) ES2131672T3 (fr)
FR (4) FR2701111A1 (fr)
HU (1) HUT73364A (fr)
PL (1) PL173732B1 (fr)
SK (1) SK95995A3 (fr)
WO (2) WO1994017372A1 (fr)

Families Citing this family (39)

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FR2724016B1 (fr) * 1994-08-23 1996-10-25 Schlumberger Ind Sa Dispositif de mesure ultrasonore d'une quantite volumique d'un fluide a proprietes acoustiques ameliorees
US5969263A (en) * 1995-04-08 1999-10-19 Schlumberger Industries, S.A. Ultrasonic fluid counter for attenuating parasitic ultrasonic waves
GB2313910A (en) * 1996-06-07 1997-12-10 Kromschroeder Ag G Acoustic fluid flowmeter
JP3175632B2 (ja) * 1997-04-18 2001-06-11 松下電器産業株式会社 シーンチェンジ検出方法およびシーンチェンジ検出装置
US6338277B1 (en) 1997-06-06 2002-01-15 G. Kromschroder Aktiengesellschaft Flowmeter for attenuating acoustic propagations
US6382033B1 (en) * 1997-10-09 2002-05-07 Krohne Mebtechnik Gmbh & Co. Kg Sound damper for ultrasonic waves
DE19857963A1 (de) * 1998-12-16 2000-06-21 Bayer Ag Agrochemische Formulierungen
US6644129B1 (en) * 1999-05-17 2003-11-11 Matsushita Electric Co., Ltd. Flow rate measurement apparatus
DK199901477A (da) * 1999-10-14 2001-04-15 Danfoss As Sende- og modtagekredsløb for ultralydsflowmåler
JP3570315B2 (ja) * 1999-12-07 2004-09-29 株式会社村田製作所 超音波式流量計およびそれを用いたガスメータ
US6854338B2 (en) * 2000-07-14 2005-02-15 The Board Of Trustees Of The Leland Stanford Junior University Fluidic device with integrated capacitive micromachined ultrasonic transducers
EP1279368A3 (fr) * 2001-07-17 2004-09-15 ndd Medizintechnik AG Dispositif pour mesurer la vitesse de circulation et/ou la masse molaire des gaz ou de mélanges gazeux
DK200101581A (da) 2001-10-26 2003-04-27 Danfoss As Transceiverkredsløb til ultralydsflowmåler
KR100694937B1 (ko) 2003-02-24 2007-03-14 마츠시타 덴끼 산교 가부시키가이샤 초음파식 유체 계측 장치
JP4186645B2 (ja) * 2003-02-24 2008-11-26 松下電器産業株式会社 超音波流量計測装置
JP4604520B2 (ja) * 2004-03-10 2011-01-05 パナソニック株式会社 流れ計測装置
DE102004026556B3 (de) * 2004-05-27 2006-01-12 Krohne Ag Sende- und Empfangsschaltung für ein Ultraschalldurchflußmeßgerät und Verfahren zum Betreiben einer solchen Sende- und Empfangsschaltung
DE102005015456A1 (de) * 2005-04-04 2006-10-05 Viasys Healthcare Gmbh Verfahren zur Bestimmung der zeitlichen Lage eines Wellenpakets sowie Flussmessgerät
US7152490B1 (en) 2005-08-15 2006-12-26 Daniel Measurement And Control, Inc. Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
DE102007020491A1 (de) * 2007-04-27 2008-10-30 Hydrometer Gmbh Verfahren zur Bestimmung einer Eigenschaft eines strömenden Mediums sowie Ultraschallzähler
US8135245B2 (en) * 2008-12-05 2012-03-13 General Electric Company Fiber optic sensing system
US8181536B2 (en) * 2009-12-19 2012-05-22 Cameron International Corporation Ultrasonic Flow Meter including a transducer having conical face
CN101806605A (zh) * 2010-04-16 2010-08-18 山东万华电子信息科技有限公司 平行对射式超声波流量传感器
US7954387B1 (en) * 2010-08-18 2011-06-07 General Electric Company Ultrasonic transducer device
CN103229025B (zh) 2010-10-27 2016-06-29 卡姆鲁普股份有限公司 具有零阻抗测量电子装置的超声波流量计
TW201219780A (en) * 2010-11-12 2012-05-16 Tatung Co Ultrasonic gas flow measurement device
WO2012129101A1 (fr) 2011-03-18 2012-09-27 Soneter, LLC Procédés et appareil pour la mesure d'un écoulement de fluide
WO2012137489A1 (fr) * 2011-04-05 2012-10-11 パナソニック株式会社 Débitmètre à ultrasons
US8505391B1 (en) * 2012-03-30 2013-08-13 Joseph Baumoel Flange mounted ultrasonic flowmeter
CN102778263B (zh) * 2012-08-10 2014-05-14 深圳市建恒测控股份有限公司 轴向外夹式传感装置
US9494454B2 (en) 2013-12-06 2016-11-15 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
US9310236B2 (en) 2014-09-17 2016-04-12 Joseph Baumoel Ultrasonic flow meter using reflected beams
US10281303B2 (en) * 2015-03-23 2019-05-07 Rosemount Aerospace, Inc. Air data probe with improved performance at angle of attack operation
US9752907B2 (en) 2015-04-14 2017-09-05 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
WO2017048848A1 (fr) * 2015-09-14 2017-03-23 Michael Mullin Système de débitmètre
US10006791B2 (en) * 2015-09-23 2018-06-26 Texas Instruments Incorporated Ultrasonic flow meter auto-tuning for reciprocal operation of the meter
US11415442B2 (en) * 2020-10-30 2022-08-16 Honeywell International Inc. Ultrasonic flow tube having a plurality of outer pipes surrounding a center pipe positioned between an inlet wall and an outlet wall having transducers therein
US12018975B2 (en) 2021-03-11 2024-06-25 Honeywell International Inc. Ultrasound and thermal massflow in one flow channel
US20220373372A1 (en) * 2021-05-19 2022-11-24 Honeywell International Inc. Fluid sensor for bubble and occlusion detection

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US3817098A (en) * 1972-08-09 1974-06-18 Saratoga Systems Axial fluid flow and sound speed
DE2963483D1 (en) * 1978-07-22 1982-09-30 Robert James Redding Fluid flow measuring apparatus
DE3025788C2 (de) * 1980-07-08 1985-07-04 Danfoss A/S, Nordborg Ultraschall-Meßgerät
US4365541A (en) * 1980-12-12 1982-12-28 Caterpillar Tractor Co. Filter arrangement for an air circulatory system
US4365518A (en) * 1981-02-23 1982-12-28 Mapco, Inc. Flow straighteners in axial flowmeters
IT1144295B (it) * 1981-07-10 1986-10-29 Fiat Ricerche Dispositivo ultrasonico per la misura della portata di un fluido in un condotto
US4523478A (en) * 1983-08-18 1985-06-18 Nusonics, Inc. Sonic flow meter having improved flow straighteners
CH666549A5 (de) * 1985-01-02 1988-07-29 Landis & Gyr Ag Verfahren und einrichtung zur temperaturunabhaengigen messung einer mittleren stroemungsgeschwindigkeit einer fluessigkeit.
US4633719A (en) * 1985-03-27 1987-01-06 Badger Meter, Inc. Digital flow meter circuit and method for measuring flow
CH670156A5 (fr) * 1986-06-17 1989-05-12 Landis & Gyr Gmbh
DE3704472A1 (de) * 1987-02-13 1988-08-25 Standard Elektrik Lorenz Ag Messeinrichtung zur messung der relativgeschwindigkeit
GB2209217A (en) * 1987-08-28 1989-05-04 Gen Electric Co Plc An ultrasonic fluid flow meter
GB2209216A (en) * 1987-08-28 1989-05-04 Gen Electric Co Plc Ultrasonic flowmeter combined with a pressure sensor
GB8813640D0 (en) * 1988-06-09 1988-07-13 Gill M J Speed measurement device
US5168762A (en) * 1988-06-09 1992-12-08 British Gas Plc Speed measurement device
EP0498141B1 (fr) * 1991-02-08 1994-01-05 Endress + Hauser Flowtec AG Circuit d'alimentation pour débimètres volumétriques à ultra-son
DE4114650A1 (de) * 1991-05-05 1992-11-12 Krieg Gunther Verfahren und vorrichtung zur messung von volumenstroemen in fluessigkeiten und gasen
GB9119742D0 (en) * 1991-09-16 1991-10-30 British Gas Plc Measurement system
FR2683046B1 (fr) * 1991-10-25 1994-02-04 Schlumberger Industries Dispositif de mesure de la vitesse d'un fluide.
WO1994009342A1 (fr) * 1992-10-20 1994-04-28 Endress + Hauser Limited Debitmetre acoustique

Also Published As

Publication number Publication date
HUT73364A (en) 1996-07-29
FR2701111A1 (fr) 1994-08-05
ES2131672T3 (es) 1999-08-01
PL173732B1 (pl) 1998-04-30
US5777237A (en) 1998-07-07
CN1116877A (zh) 1996-02-14
AU5865094A (en) 1994-08-15
SK95995A3 (en) 1995-12-06
DE69402534T2 (de) 1998-04-23
EP0681684B1 (fr) 1997-04-09
FR2713762A1 (fr) 1995-06-16
EP0681684A1 (fr) 1995-11-15
JP3283519B2 (ja) 2002-05-20
AU678807B2 (en) 1997-06-12
PL310051A1 (en) 1995-11-13
WO1994017371A1 (fr) 1994-08-04
AU5864994A (en) 1994-08-15
WO1994017372A1 (fr) 1994-08-04
EP0681685A1 (fr) 1995-11-15
EP0681685B1 (fr) 1999-03-31
FR2713763A1 (fr) 1995-06-16
HU9502264D0 (en) 1995-09-28
FR2713761A1 (fr) 1995-06-16
JPH08512126A (ja) 1996-12-17
US5811689A (en) 1998-09-22
CZ188195A3 (en) 1996-04-17
DE69402534D1 (de) 1997-05-15
DE69417543T2 (de) 1999-07-15
DE69417543D1 (de) 1999-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse