DE69719396D1 - Ultraschallsensor und Verfahren zur Bestimmung der Geschwindigkeit einer Strömung - Google Patents

Ultraschallsensor und Verfahren zur Bestimmung der Geschwindigkeit einer Strömung

Info

Publication number
DE69719396D1
DE69719396D1 DE69719396T DE69719396T DE69719396D1 DE 69719396 D1 DE69719396 D1 DE 69719396D1 DE 69719396 T DE69719396 T DE 69719396T DE 69719396 T DE69719396 T DE 69719396T DE 69719396 D1 DE69719396 D1 DE 69719396D1
Authority
DE
Germany
Prior art keywords
determining
speed
flow
ultrasonic sensor
ultrasonic
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
DE69719396T
Other languages
English (en)
Other versions
DE69719396T2 (de
Inventor
Savvas Kapartis
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.)
F T TECHNOLOGIES Ltd
Original Assignee
F T TECHNOLOGIES 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
Application filed by F T TECHNOLOGIES Ltd filed Critical F T TECHNOLOGIES Ltd
Application granted granted Critical
Publication of DE69719396D1 publication Critical patent/DE69719396D1/de
Publication of DE69719396T2 publication Critical patent/DE69719396T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01F1/662—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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • 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
DE69719396T 1996-04-13 1997-04-09 Ultraschallsensor und Verfahren zur Bestimmung der Geschwindigkeit einer Strömung Expired - Lifetime DE69719396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9607804 1996-04-13
GBGB9607804.3A GB9607804D0 (en) 1996-04-13 1996-04-13 Anemometer

Publications (2)

Publication Number Publication Date
DE69719396D1 true DE69719396D1 (de) 2003-04-10
DE69719396T2 DE69719396T2 (de) 2004-04-01

Family

ID=10792103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719396T Expired - Lifetime DE69719396T2 (de) 1996-04-13 1997-04-09 Ultraschallsensor und Verfahren zur Bestimmung der Geschwindigkeit einer Strömung

Country Status (6)

Country Link
US (1) US5877416A (de)
EP (1) EP0801311B1 (de)
DE (1) DE69719396T2 (de)
DK (1) DK0801311T3 (de)
ES (1) ES2194156T3 (de)
GB (1) GB9607804D0 (de)

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* Cited by examiner, † Cited by third party
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FR2800876B1 (fr) * 1999-11-04 2002-01-18 Lcj Capteurs Perfectionnement aux anemometres a ultrasons
US6684174B2 (en) 2002-02-27 2004-01-27 Radioshack, Corp. Wind gauge
DE102004027546B4 (de) * 2004-06-04 2006-10-05 Fachhochschule Kiel Verfahren und Vorrichtung zur Messung der Fließgeschwindigkeit in Volumina einer akustischen Resonatoranordnung
DE102004027544B4 (de) * 2004-06-04 2007-02-01 Fachhochschule Kiel Verfahren und Vorrichtung zur Bestimmung der Fließgeschwindigkeit in einem akustisch gut übertragenden Medium
US8321133B2 (en) * 2007-10-23 2012-11-27 Schlumberger Technology Corporation Measurement of sound speed of downhole fluid utilizing tube waves
US10423172B2 (en) * 2008-03-07 2019-09-24 Belimo Holding Ag Device for measuring and regulating a volume flow in a ventilation pipe
FR2930346B1 (fr) * 2008-04-16 2010-04-30 Lcj Capteurs Anemometre a ultrasons perfectionne.
WO2011044539A2 (en) 2009-10-09 2011-04-14 University Of Kansas Method and apparatus for anti-fouling an anemometer
CN101750516B (zh) * 2009-12-24 2012-11-14 北京汉能华科技有限公司 一种测风仪和测量风速风向的方法
JP5605704B2 (ja) * 2010-12-27 2014-10-15 株式会社ソニック ２次元超音波風速計
US9038443B1 (en) * 2011-12-14 2015-05-26 Maria Esther Pace Microfabricated resonant fluid density and viscosity sensor
WO2015063079A1 (en) 2013-10-28 2015-05-07 Technical University Of Denmark A flow meter for ultrasonically measuring the flow velocity of fluids
CN103675336A (zh) * 2013-12-11 2014-03-26 苏州市峰之火数码科技有限公司 哨响分析式风力监测器
ES2883605T3 (es) * 2015-04-12 2021-12-09 Metek Meteorologische Messtechnik Gmbh Anemómetro ultrasónico y procedimiento para determinar al menos una componente de un vector de velocidad del viento o la velocidad del sonido en la atmósfera
US9753053B2 (en) 2015-05-21 2017-09-05 Deere & Company Wind velocity sensor for a vehicle
GB2542354B8 (en) * 2015-09-15 2022-05-11 Ft Tech Uk Ltd Wind sensor housing
GB201517422D0 (en) * 2015-10-02 2015-11-18 Gill Instr Ltd An electroacoustic transducer
CN105319389B (zh) * 2015-12-07 2019-01-01 吉林大学 一种高精度宽范围超声波测风系统及方法
GB2547284B (en) * 2016-02-15 2019-11-06 Ft Tech Uk Ltd Acoustic resonator sensor for determining temperature
US10173885B2 (en) 2016-03-07 2019-01-08 Gilbarco Inc. Fuel dispenser having acoustic waves coriolis flow meter
US10101443B1 (en) 2016-12-02 2018-10-16 Amazon Technologies, Inc. Airframe-embedded ultrasonic transducers
BR112019014821A2 (pt) 2017-01-20 2020-02-27 Gilbarco Inc. Analisador, dispensador e ambiente de combustível
CN109425752A (zh) * 2017-08-23 2019-03-05 高雄应用科技大学 超声波风速测量装置
GB2567188A (en) * 2017-10-05 2019-04-10 Ft Tech Uk Ltd Fluid flow measuring device and associated method
GB2586246B (en) 2019-08-13 2021-12-15 Ft Tech Uk Ltd Self-draining sensor cavity
GB202010444D0 (en) 2020-07-07 2020-08-19 Ft Tech Limited High flow speed anemometer
GB2594760B (en) * 2020-10-01 2022-05-04 Ft Tech Uk Ltd Acoustic resonance fluid flow measurement device and method
GB2612778A (en) * 2021-11-10 2023-05-17 Univ Warwick Fluid flow measuring apparatus
GB2614926A (en) * 2022-01-25 2023-07-26 Ft Tech Uk Ltd Fluid flow sensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151564A (ja) * 1982-03-05 1983-09-08 Tokyo Keiki Co Ltd 超音波流速計
GB2140160B (en) * 1983-05-21 1986-04-30 Gen Electric Co Plc Apparatus for sensing the movement of a fluid
JPS60166821A (ja) * 1984-02-09 1985-08-30 Yokogawa Hokushin Electric Corp 流量計
FR2628216B1 (fr) * 1988-03-03 1990-08-17 Simecsol Anemometre ultrasonore
US5343744A (en) * 1992-03-06 1994-09-06 Tsi Incorporated Ultrasonic anemometer
DE4241226A1 (de) * 1992-12-08 1994-06-09 Abb Patent Gmbh Durchflußmeßvorrichtung
DE4335394C2 (de) * 1993-10-16 1997-02-13 Karlsruhe Forschzent Ultraschalldurchflußmesser

Also Published As

Publication number Publication date
DE69719396T2 (de) 2004-04-01
US5877416A (en) 1999-03-02
GB9607804D0 (en) 1996-06-19
ES2194156T3 (es) 2003-11-16
DK0801311T3 (da) 2003-06-02
EP0801311A1 (de) 1997-10-15
EP0801311B1 (de) 2003-03-05

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition