DE69224643T2 - Elektronischer durchflussmesser - Google Patents

Elektronischer durchflussmesser

Info

Publication number
DE69224643T2
DE69224643T2 DE69224643T DE69224643T DE69224643T2 DE 69224643 T2 DE69224643 T2 DE 69224643T2 DE 69224643 T DE69224643 T DE 69224643T DE 69224643 T DE69224643 T DE 69224643T DE 69224643 T2 DE69224643 T2 DE 69224643T2
Authority
DE
Germany
Prior art keywords
pct
fluid
digital device
sec
lsi
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
DE69224643T
Other languages
English (en)
Other versions
DE69224643D1 (de
Inventor
Noel Bignell
Anthony Collings
Kenneth Hews-Taylor
Barry Martin
Colin Braathen
Charles Welsh
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
AGL Consultancy Pty Ltd
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
AGL Consultancy Pty 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 Commonwealth Scientific and Industrial Research Organization CSIRO, AGL Consultancy Pty Ltd filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Publication of DE69224643D1 publication Critical patent/DE69224643D1/de
Application granted granted Critical
Publication of DE69224643T2 publication Critical patent/DE69224643T2/de
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
DE69224643T 1991-06-25 1992-06-25 Elektronischer durchflussmesser Expired - Fee Related DE69224643T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK689391 1991-06-25
PCT/AU1992/000314 WO1993000569A1 (en) 1991-06-25 1992-06-25 An electronic fluid flow meter

Publications (2)

Publication Number Publication Date
DE69224643D1 DE69224643D1 (de) 1998-04-09
DE69224643T2 true DE69224643T2 (de) 1998-10-15

Family

ID=3775502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224643T Expired - Fee Related DE69224643T2 (de) 1991-06-25 1992-06-25 Elektronischer durchflussmesser

Country Status (20)

Country Link
US (1) US5553505A (de)
EP (1) EP0591349B1 (de)
JP (1) JPH07500662A (de)
CN (1) CN1046026C (de)
AT (1) ATE163756T1 (de)
AU (1) AU666122B2 (de)
CA (1) CA2112094A1 (de)
DE (1) DE69224643T2 (de)
DK (1) DK0591349T3 (de)
ES (1) ES2112907T3 (de)
FI (1) FI935822A (de)
GR (1) GR3026606T3 (de)
HU (1) HUT68387A (de)
IE (1) IE80654B1 (de)
IN (1) IN178275B (de)
NZ (1) NZ243293A (de)
PL (1) PL169741B1 (de)
SG (1) SG45209A1 (de)
TW (1) TW246714B (de)
WO (1) WO1993000569A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948892C2 (de) * 1999-10-11 2002-07-18 Asm Automation Sensorik Messte Impulsdetektor und Verfahren zur Detektion von sinusförmigen Impulsen
DE102018006628A1 (de) * 2018-08-22 2020-02-27 Diehl Metering Gmbh Messeinrichtung

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EP0690974A4 (de) * 1993-03-09 1996-05-22 Commw Scient Ind Res Org Flüssigkeitsmesserkonstruktion
AU682498B2 (en) * 1993-03-09 1997-10-09 AGL Consultancy Pty. Limited Fluid meter construction
ES2066723B1 (es) * 1993-05-25 1995-11-01 Contadores De Agua De Zaragoza Perfeccionamientos para contadores de fluidos.
GB2282447B (en) * 1993-09-29 1997-02-12 Siemens Measurements Ltd Improvements in or relating to gas meters
FR2734361B1 (fr) 1995-05-17 1997-07-18 Schlumberger Ind Sa Dispositif pour la mesure de la vitesse d'ecoulement d'un fluide par ultrasons
DE19522697A1 (de) * 1995-06-22 1997-01-09 Sick Optik Elektronik Erwin Verfahren und Schaltungsanordnung zur Messung der Strömungsgeschwindigkeit mittels akustischer Laufzeitdifferenzen
AUPN606095A0 (en) * 1995-10-19 1995-11-09 AGL Consultancy Pty. Limited Digital speed determination in ultrasonic flow measurements
LT4240B (en) 1995-12-15 1997-11-25 Skanska Teknik Ab Heat insulating outer wall for a building
US5777238A (en) * 1996-06-12 1998-07-07 Welch Allyn, Inc. Driver-receiver apparatus for use with ultrasonic flowmeters
US5748504A (en) * 1996-06-12 1998-05-05 Welch Allyn, Inc. Calibration method for use with ultrasonic flowmeters
US5753824A (en) * 1996-06-12 1998-05-19 Welch Allyn, Inc. Sampling method and apparatus for use with ultrasonic flowmeters
US5710379A (en) * 1996-10-04 1998-01-20 Dieterich Technology Holding Corp. Apparatus and method for determining a flow count
IT1286007B1 (it) * 1996-11-28 1998-06-26 Sgs Thomson Microelectronics Misuratore di flusso di un fluido
AUPP318098A0 (en) * 1998-04-24 1998-05-21 Commonwealth Scientific And Industrial Research Organisation A liquid flow meter
SE9802762D0 (sv) * 1998-08-19 1998-08-19 Siemens Elema Ab Zero crossing detector and method of determining a zero crossing point
FR2785048B1 (fr) * 1998-10-22 2000-12-08 Air Liquide Dispositif de mesure de la consommation de fluide d'un utilisateur sur une duree donnee
US6158288A (en) * 1999-01-28 2000-12-12 Dolphin Technology, Inc. Ultrasonic system for measuring flow rate, fluid velocity, and pipe diameter based upon time periods
AUPQ061399A0 (en) * 1999-05-27 1999-06-17 University Of Sydney, The Acoustic flow meters
AUPQ480199A0 (en) 1999-12-22 2000-02-03 AGL Consultancy Pty. Limited Timed window ultrasonic gas meter with nose cone
US6595071B1 (en) 2000-01-06 2003-07-22 Transoma Medical, Inc. Estimation of error angle in ultrasound flow measurement
US6539316B1 (en) 2000-01-06 2003-03-25 Data Sciences International, Inc. Phase detector
US6435037B1 (en) 2000-01-06 2002-08-20 Data Sciences International, Inc. Multiplexed phase detector
SE517922C2 (sv) * 2000-11-15 2002-08-06 Aake Stroemberg Förfarande och anordning för bestämning av hastigheten hos en fluid
US6757623B2 (en) * 2001-04-20 2004-06-29 Ads Corporation Flow transport analysis method and system
JP4886120B2 (ja) 2001-05-16 2012-02-29 東京計器株式会社 超音波流速計
DE10254054A1 (de) * 2002-11-19 2004-06-03 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder des Massendurchflusses eines Mediums
TW557973U (en) * 2003-01-17 2003-10-11 Yan-Tang Lin Connecting joint structure for water pipe
JP4394918B2 (ja) * 2003-10-03 2010-01-06 淳一 櫛引 高精度超音波材料特性解析装置及びその温度制御方法
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
TR200604281U (tr) * 2006-08-10 2006-11-21 Elektromed Elektroni̇k Sanayi̇ Ve Sağlik Hi̇zmetleri̇li̇mi̇ted Şi̇rketi̇ Ultrasonik su sayacı
US7911306B2 (en) * 2008-01-08 2011-03-22 Daniel Measurement And Control, Inc. Transformer board
DE102008019989B4 (de) * 2008-04-21 2010-07-01 Mib Gmbh Messtechnik Und Industrieberatung Ultraschall-Messanordnung
DE102008019992B4 (de) * 2008-04-21 2010-07-01 Mib Gmbh Messtechnik Und Industrieberatung Ultraschall-Messanordnung
CN101901596B (zh) * 2010-08-18 2012-09-19 王伟东 带计数功能的触点式喇叭系统
JP6124410B2 (ja) 2011-03-18 2017-05-10 ソネター， インク．Ｓｏｎｅｔｅｒ， Ｉｎｃ． 流体流測定方法および装置
CN102297712B (zh) * 2011-07-12 2012-09-05 北京理工大学 一种超声回波传播时间测量方法
RU2491518C1 (ru) * 2012-02-27 2013-08-27 Общество с ограниченной ответственностью Инженерный центр "Энергопрогресс" Измеритель уровня и границы раздела двух продуктов
US8833384B2 (en) 2012-08-06 2014-09-16 Schneider Electric Buildings, Llc Advanced valve actuation system with integral freeze protection
US9534795B2 (en) 2012-10-05 2017-01-03 Schneider Electric Buildings, Llc Advanced valve actuator with remote location flow reset
US10295080B2 (en) 2012-12-11 2019-05-21 Schneider Electric Buildings, Llc Fast attachment open end direct mount damper and valve actuator
SI2971901T1 (sl) 2013-03-15 2019-01-31 Schneider Electric Buildings, Llc Napredni aktuator ventila z vgrajenim odmerjanjem energije
SI2971883T1 (sl) 2013-03-15 2020-09-30 Schneider Electric Buildings, Llc Napredni aktuator ventila s pravo povratno zvezo pretoka
TWI500908B (zh) * 2013-06-19 2015-09-21 Ind Tech Res Inst 超音波流量計及超音波流量測量方法
DK178244B1 (en) * 2013-06-21 2015-09-28 Agena As A system or a method for measuring flow in a flow duct
US10176709B2 (en) * 2015-04-30 2019-01-08 Honeywell International Inc. Optical gas meter disconnect
CA2895361C (en) * 2015-06-19 2023-08-01 Accutron Instruments Inc. Method and system for ultrasonic airflow measurements
US11473949B2 (en) 2017-12-03 2022-10-18 Eugene Fourie Flowmeter
CN109638858B (zh) * 2018-11-30 2021-10-15 中国能源建设集团广东省电力设计研究院有限公司 调频调峰方法、装置及系统
CN110207771B (zh) * 2019-06-14 2020-08-04 浙江启尔机电技术有限公司 一种单通路连续多超声信号同步计时电路及其计时方法
EP3990871A1 (de) * 2019-06-25 2022-05-04 Kamstrup A/S Ultraschall-durchflussmesser und verfahren zur bestimmung einer flussrate
CN114787589A (zh) * 2019-12-23 2022-07-22 贝利莫控股公司 用于测量经过通道的气体的流量的系统和方法
CN113504389A (zh) * 2021-07-27 2021-10-15 美卓伦仪表（常州）有限公司 一种测量超声波传播时间的电路及方法

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GB1285175A (en) * 1968-10-04 1972-08-09 Atomic Energy Authority Uk Improvements in or relating to apparatus for measuring the flow velocity of fluids
US4022058A (en) * 1975-08-07 1977-05-10 Brown Alvin E Apparatus for determining the arrival time of alternating signals
JPS57190281A (en) * 1981-05-19 1982-11-22 Yokogawa Hokushin Electric Corp Ultrasonic wave measuring apparatus
US4480485A (en) * 1982-10-01 1984-11-06 Panametrics, Inc. Acoustic flowmeter with envelope midpoint tracking
US4538469A (en) * 1983-07-29 1985-09-03 Panametrics, Inc. Integrated threshold arming method and apparatus
US4515021A (en) * 1983-07-29 1985-05-07 Panametrics, Inc. Intervalometer time measurement apparatus and method
US4603589A (en) * 1983-12-27 1986-08-05 Kabushiki Kaisha Toshiba Ultrasonic flowmeter
NL8403221A (nl) * 1984-10-23 1986-05-16 Nedap Nv Ultrasone doorstromingsmeter met groot meetbereik.
SE456279B (sv) * 1986-09-16 1988-09-19 Bost & Co Ab Sett och anordning for att tidsbestemma en akustisk puls
AU600679B2 (en) * 1986-09-16 1990-08-23 Saab Marine Electronics Aktiebolag A method of indicating the time of an acoustic pulse and a device therefor
ES2046981T3 (es) * 1986-09-30 1994-02-16 Siemens Ag Medidor ultrasonico de la velocidad de la circulacion segun el principio de diferencia de fase.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948892C2 (de) * 1999-10-11 2002-07-18 Asm Automation Sensorik Messte Impulsdetektor und Verfahren zur Detektion von sinusförmigen Impulsen
DE102018006628A1 (de) * 2018-08-22 2020-02-27 Diehl Metering Gmbh Messeinrichtung

Also Published As

Publication number Publication date
HU9303695D0 (en) 1994-04-28
CN1046026C (zh) 1999-10-27
AU2172792A (en) 1993-01-25
IE922038A1 (en) 1992-12-30
US5553505A (en) 1996-09-10
PL169741B1 (pl) 1996-08-30
SG45209A1 (en) 1998-01-16
IN178275B (de) 1997-03-22
FI935822A0 (fi) 1993-12-23
ES2112907T3 (es) 1998-04-16
WO1993000569A1 (en) 1993-01-07
DK0591349T3 (da) 1998-09-28
EP0591349A4 (de) 1994-08-31
EP0591349B1 (de) 1998-03-04
AU666122B2 (en) 1996-02-01
CA2112094A1 (en) 1993-01-07
JPH07500662A (ja) 1995-01-19
ATE163756T1 (de) 1998-03-15
DE69224643D1 (de) 1998-04-09
GR3026606T3 (en) 1998-07-31
CN1070473A (zh) 1993-03-31
EP0591349A1 (de) 1994-04-13
HUT68387A (en) 1995-06-28
NZ243293A (en) 1995-03-28
FI935822A (fi) 1994-02-21
IE80654B1 (en) 1998-11-04
TW246714B (de) 1995-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee