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
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
- G01F1/668—Compensating or correcting for variations in velocity of sound
-
- 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
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.
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)
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)
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 |
-
1991
- 1991-09-16 GB GB919119742A patent/GB9119742D0/en active Pending
-
1992
- 1992-09-16 ES ES92919719T patent/ES2101117T3/es not_active Expired - Lifetime
- 1992-09-16 GE GEAP19922635A patent/GEP20001926B/en unknown
- 1992-09-16 EP EP96105604A patent/EP0724139A3/en not_active Ceased
- 1992-09-16 DE DE69219316T patent/DE69219316T2/de not_active Expired - Fee Related
- 1992-09-16 CA CA002100749A patent/CA2100749C/en not_active Expired - Fee Related
- 1992-09-16 SG SG9602573A patent/SG43021A1/en unknown
- 1992-09-16 AT AT92919719T patent/ATE152235T1/de not_active IP Right Cessation
- 1992-09-16 WO PCT/GB1992/001728 patent/WO1993006440A1/en active IP Right Grant
- 1992-09-16 GB GB9219853A patent/GB2259571B/en not_active Expired - Fee Related
- 1992-09-16 AU AU25886/92A patent/AU659679B2/en not_active Ceased
- 1992-09-16 US US08/087,791 patent/US5461931A/en not_active Expired - Lifetime
- 1992-09-16 EP EP92919719A patent/EP0566708B1/en not_active Expired - Lifetime
-
1998
- 1998-06-23 HK HK98106156A patent/HK1007441A1/xx not_active IP Right Cessation
- 1998-06-27 HK HK98107275A patent/HK1008088A1/xx not_active IP Right Cessation
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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