ES2101117T3 - Sistema de medicion. - Google Patents

Sistema de medicion.

Info

Publication number
ES2101117T3
ES2101117T3 ES92919719T ES92919719T ES2101117T3 ES 2101117 T3 ES2101117 T3 ES 2101117T3 ES 92919719 T ES92919719 T ES 92919719T ES 92919719 T ES92919719 T ES 92919719T ES 2101117 T3 ES2101117 T3 ES 2101117T3
Authority
ES
Spain
Prior art keywords
transducers
fluid
speed
passing
measuring tube
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
ES92919719T
Other languages
English (en)
Inventor
Michael John The Willows Gill
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.)
British Gas PLC
Original Assignee
British Gas PLC
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 British Gas PLC filed Critical British Gas PLC
Application granted granted Critical
Publication of ES2101117T3 publication Critical patent/ES2101117T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring 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
    • G01F1/667Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668Compensating or correcting for variations in velocity of sound
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring 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
    • G01F1/662Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring 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
    • G01F1/667Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

UN SISTEMA DE MEDICION DE FLUIDOS INCLUYE DOS TRANSDUCTORES (36,37)LOCALIZADOS EN UN CONDUCTO QUE OFRECEN UNA TRAYECTORIA DE MEDICION A TRAVES DE UN TUBO DE MEDICION (40) Y QUE PUEDEN SER ACTIVADOS PARA SER UTILIZADOS PARA TRANSMISION-RECEPCION, Y LA VELOCIDAD DEL FLUIDO QUE PASA A TRAVES DEL TUBO DEPENDERA EN LOS DIFERENTES PERIODOS DE TIEMPO DE UNA SEÑAL DE LOS TRANSDUCTOR QUE PASA CON O CONTRA EL FLUJO DE LIQUIDO.UNOS MECANISMOS CALIBRADORES EMPLEAN UN TRANSDUCTOR AUXILIAR (56) CON SU PROPIA TRAYECTORIA ULTRASONICA QUE PERMITE PRECISAR LA VELOCIDAD DE LOS VALORES DE SONIDO DEL LIQUIDO QUE FLUYE Y DE LOS PARAMETROS PARTICULARES DEL SISTEMA INCLUYENDO LA DILACION DEL TRANSDUCTOR.
ES92919719T 1991-09-16 1992-09-16 Sistema de medicion. Expired - Lifetime ES2101117T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919119742A GB9119742D0 (en) 1991-09-16 1991-09-16 Measurement system

Publications (1)

Publication Number Publication Date
ES2101117T3 true ES2101117T3 (es) 1997-07-01

Family

ID=10701468

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92919719T Expired - Lifetime ES2101117T3 (es) 1991-09-16 1992-09-16 Sistema de medicion.

Country Status (12)

Country Link
US (1) US5461931A (es)
EP (2) EP0724139A3 (es)
AT (1) ATE152235T1 (es)
AU (1) AU659679B2 (es)
CA (1) CA2100749C (es)
DE (1) DE69219316T2 (es)
ES (1) ES2101117T3 (es)
GB (2) GB9119742D0 (es)
GE (1) GEP20001926B (es)
HK (2) HK1007441A1 (es)
SG (1) SG43021A1 (es)
WO (1) WO1993006440A1 (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1116877A (zh) * 1993-01-30 1996-02-14 G.克龙施罗德公开股份有限公司 流体流量计
GB2276240B (en) * 1993-03-16 1997-01-15 British Gas Plc Fluid flowmeter
DE69413543T2 (de) * 1993-08-02 1999-02-11 Kromschroeder Ag G Verbesserungen bezüglich der überwachung von flüssigkeitsströmungen
GB2282447B (en) * 1993-09-29 1997-02-12 Siemens Measurements Ltd Improvements in or relating to gas meters
FR2721397B1 (fr) * 1994-06-17 1996-08-02 Schlumberger Ind Sa Dispositif de mesure ultrasonore d'une quantité volumique d'un fluide.
EP0800062A3 (de) * 1996-04-04 1998-04-15 Georg Fischer Rohrleitungssysteme AG Vorrichtung zur Messung der Strömungsgeschwindigkeit eines Fluides
DE19617961C2 (de) * 1996-05-06 2001-05-23 Igl Ingenieur Gemeinschaft Luf Verfahren zur Messung der Strömungsgeschwindigkeit von gasförmigen oder flüssigen Medien mittels Ultraschall sowie zur Durchführung des Verfahrens geeignetes Meßgerät
US5777238A (en) * 1996-06-12 1998-07-07 Welch Allyn, Inc. Driver-receiver apparatus for use with ultrasonic flowmeters
AU739983B2 (en) * 1998-01-16 2001-10-25 Lattice Intellectual Property Limited Method and apparatus for measuring the relative density of a gas
SE515156C2 (sv) 1998-03-25 2001-06-18 Thermo Measurement Ltd Sätt och anordning för bestämning av flödeshastigheten hos ett i en kanal strömmande medium
GB2341688A (en) * 1998-09-19 2000-03-22 Siemens Measurements Ltd Adaptable gas meter
US6268683B1 (en) 1999-02-26 2001-07-31 M&Fc Holding Company Transducer configurations and related method
DE10145566A1 (de) * 2001-09-14 2003-04-03 Sick Engineering Gmbh Vorrichtung zum Messen der Strömungsgeschwindigkeit und/oder des Durchflusses eines Fluids
US6823716B2 (en) * 2002-11-18 2004-11-30 Southwest Research Institute Device for precision measurement of speed of sound in a gas
US7124621B2 (en) * 2004-07-21 2006-10-24 Horiba Instruments, Inc. Acoustic flowmeter calibration method
DE102005063314B4 (de) * 2005-02-17 2010-07-08 Hydrometer Gmbh Durchflussmesser
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
EP2052220A1 (en) * 2006-07-21 2009-04-29 Sentec Limited Gas flow detector
GB0703250D0 (en) * 2007-02-20 2007-03-28 Ge Healthcare Bio Sciences Ab Ultrasonic flow meter
US7934432B2 (en) * 2007-02-27 2011-05-03 Dräger Medical GmbH Method for measuring the run time of an ultrasonic pulse in the determination of the flow velocity of a gas in a breathing gas volume flow sensor
DE102008054257B4 (de) 2007-11-10 2016-06-30 Drägerwerk AG & Co. KGaA Verfahren zur Bestimmung der Strömungsgeschwindigkeit eines Atemgases
MX364336B (es) 2009-08-18 2019-04-23 Rubicon Res Pty Ltd Ensamble de medidor de flujo, ensambles de compuerta y metodos para la medicion de flujo.
US8302455B2 (en) * 2011-02-11 2012-11-06 Daniel Measurement And Control, Inc. Determining delay times for ultrasonic flow meters
DE102012101098A1 (de) * 2012-02-10 2013-08-14 Endress + Hauser Flowtec Ag Ultraschall-Durchflussmessgerät und Verfahren zur Ermittlung der Fließgeschwindigkeit bzw. des Volumendurchflusses eines Fluids
GB201421607D0 (en) 2014-12-04 2015-01-21 Gill Corporate Ltd Apparatus and a method for providing a time measurement
JP6454600B2 (ja) * 2015-05-14 2019-01-16 株式会社キーエンス 超音波流量スイッチ
US9996089B2 (en) 2015-09-21 2018-06-12 Blue-White Industries, Ltd. Flow sensor devices and systems
JP6546073B2 (ja) * 2015-11-16 2019-07-17 愛知時計電機株式会社 超音波流量計
GB2549717B (en) * 2016-04-25 2018-09-05 Sentronics Ltd Flow meter
GB2555003B (en) * 2016-09-23 2022-07-06 Blue White Ind Ltd Flow sensor devices and systems
CN107505016B (zh) * 2017-09-13 2022-02-08 湖北锐意自控系统有限公司 气体流量计量气室及气体流量计量表
US11125770B2 (en) * 2018-12-06 2021-09-21 Rosemount Aerospace Inc. Acoustic air data sensor and system
GB2587844A (en) 2019-06-07 2021-04-14 Blue White Ind Ltd Flow sensor devices and systems
IT201900009168A1 (it) * 2019-06-17 2020-12-17 Pietro Fiorentini Spa Dispositivo per la misurazione del gas.
US11906338B2 (en) 2020-06-05 2024-02-20 Honeywell International Inc. Flow measurement by combining 3L echo with delta time-of-flight cross correlation
US11668818B2 (en) 2020-08-07 2023-06-06 Woodward, Inc. Ultrasonic position sensor
US11885655B2 (en) 2020-08-07 2024-01-30 Woodward, Inc. Ultrasonic flow meter having flow conditioning arrangements for flow controlling in a linear fluid conduit
US11835374B2 (en) 2021-03-17 2023-12-05 Woodward, Inc. Ultrasonic mass fuel flow meter

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1072519A (en) * 1964-11-24 1967-06-21 Decca Ltd Improvements in or relating to speed measuring devices
FR2077968A1 (es) * 1970-02-27 1971-11-05 Thomson Csf
FR2121452B1 (es) * 1971-01-14 1974-02-15 Thomson Csf
US3731532A (en) * 1972-01-14 1973-05-08 Thomson Csf Ultrasonic flowmeter and method of metering
FR2281571A1 (fr) * 1974-08-06 1976-03-05 Onera (Off Nat Aerospatiale) Perfectionnements aux appareils pour mesurer la vitesse ou le debit d'un courant de liquide par determination de l'anisotropie de propagation d'ondes ultrasonores dans le courant
FR2454101A1 (fr) * 1979-04-11 1980-11-07 Onera (Off Nat Aerospatiale) Appareil de mesure de la vitesse d'une veine liquide par ultra-sons
DE3009574A1 (de) * 1980-03-13 1981-09-17 Krautkrämer, GmbH, 5000 Köln Verfahren und vorrichtung zur bestimmung der schallgeschwindigkeit in einem material vorgegebener dicke
DE3039710C2 (de) * 1980-09-25 1983-01-13 LGZ Landis & Gyr Zug AG, 6301 Zug Meßwertgeber zur Bestimmung der Durchflußmenge einer strömenden Flüssigkeit
GB2131173B (en) * 1982-11-30 1986-06-18 Bestobell Sparling Fluid flow monitoring
JPS6040916A (ja) * 1983-08-17 1985-03-04 Shigeru Tanizawa 超音波流速・流量計の温度変化誤差の補正法
US4616510A (en) * 1985-04-15 1986-10-14 Moore Products Company Fluid velocity measuring method and apparatus
US4817615A (en) * 1985-12-13 1989-04-04 Matsushita Electric Industrial Co., Ltd. Ultrasonic temperature measurement apparatus
US4663977A (en) * 1986-01-03 1987-05-12 Badger Meter, Inc. Sonic measurement of gas flow
US4938066A (en) * 1988-01-29 1990-07-03 Xecutek Corporation Ultrasonic apparatus for measuring the speed of sound in a gaseous medium
US5168762A (en) * 1988-06-09 1992-12-08 British Gas Plc Speed measurement device
GB8813640D0 (en) * 1988-06-09 1988-07-13 Gill M J Speed measurement device
JPH0778438B2 (ja) * 1988-07-08 1995-08-23 エンドレス ウント ハウザー フローテック アクチエンゲゼルシヤフト 超音波流量測定方法及び装置
GB2237639B (en) * 1989-10-31 1994-07-06 British Gas Plc Measurement system
US5035147A (en) * 1990-02-09 1991-07-30 Curtin Matheson Scientific, Inc. Method and system for digital measurement of acoustic burst travel time in a fluid medium
DE4011526A1 (de) * 1990-04-10 1991-10-17 Bosch Gmbh Robert Vorrichtung zur ultraschall-durchflussmessung von stroemenden medien

Also Published As

Publication number Publication date
EP0724139A3 (en) 1997-10-15
GB9119742D0 (en) 1991-10-30
HK1008088A1 (en) 1999-04-30
CA2100749A1 (en) 1993-03-17
AU659679B2 (en) 1995-05-25
WO1993006440A1 (en) 1993-04-01
CA2100749C (en) 2002-06-18
GB9219853D0 (en) 1992-10-28
GEP20001926B (en) 2000-01-05
EP0566708B1 (en) 1997-04-23
US5461931A (en) 1995-10-31
GB2259571A (en) 1993-03-17
EP0724139A2 (en) 1996-07-31
EP0566708A1 (en) 1993-10-27
ATE152235T1 (de) 1997-05-15
SG43021A1 (en) 2003-04-23
AU2588692A (en) 1993-04-27
DE69219316D1 (de) 1997-05-28
DE69219316T2 (de) 1997-10-09
GB2259571B (en) 1996-01-17
HK1007441A1 (en) 1999-04-09

Similar Documents

Publication Publication Date Title
ES2101117T3 (es) Sistema de medicion.
ES2186702T3 (es) Sistema de medida.
DK0538930T3 (da) Indretning til måling af hastigheden af et flydende medium
EP1094305A3 (en) Apparatus for determining fluid flow
SE9403632L (sv) Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ
ES2080125T3 (es) Sistema de medicion.
RU97120766A (ru) Система аэронавигационных данных
DK0566859T3 (da) Ultralyd-gennemstrømsmåler
DE3767043D1 (de) Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
KR940015464A (ko) 유속측정장치
SE9800074D0 (sv) Acoustic flow meter
DK0762086T3 (da) Fremgangsmåde til ultralyd-måling af gennemstrømningsmængder af strømmende fluider
CA2233780A1 (en) Ultrasound rate of flow measurement method and appartus
DK0451356T3 (da) Gennemstrømningsvolumenmåler
SE0004219D0 (sv) Flödeshastighetsmätare
JPS5836292B2 (ja) 超音波流量計
CA2271502A1 (en) Apparatus for measuring the temperature of a fluid flow
JPH01280220A (ja) 液面レベル測定装置

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 566708

Country of ref document: ES