DK510184A - Fremgangsmaade og apparat til maaling af fluidstroem - Google Patents

Fremgangsmaade og apparat til maaling af fluidstroem Download PDF

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Publication number
DK510184A
DK510184A DK510184A DK510184A DK510184A DK 510184 A DK510184 A DK 510184A DK 510184 A DK510184 A DK 510184A DK 510184 A DK510184 A DK 510184A DK 510184 A DK510184 A DK 510184A
Authority
DK
Denmark
Prior art keywords
fluid flow
flow measurement
measurement
fluid
flow
Prior art date
Application number
DK510184A
Other languages
Danish (da)
English (en)
Other versions
DK510184D0 (da
Inventor
Jeffrey Saul Gutterman
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of DK510184D0 publication Critical patent/DK510184D0/da
Publication of DK510184A publication Critical patent/DK510184A/da

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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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DK510184A 1983-10-25 1984-10-25 Fremgangsmaade og apparat til maaling af fluidstroem DK510184A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/545,258 US4527433A (en) 1983-10-25 1983-10-25 Method and apparatus for measuring fluid flow

Publications (2)

Publication Number Publication Date
DK510184D0 DK510184D0 (da) 1984-10-25
DK510184A true DK510184A (da) 1985-04-26

Family

ID=24175502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK510184A DK510184A (da) 1983-10-25 1984-10-25 Fremgangsmaade og apparat til maaling af fluidstroem

Country Status (6)

Country Link
US (1) US4527433A (fr)
EP (1) EP0141546A3 (fr)
JP (1) JPS60115811A (fr)
AU (1) AU3455784A (fr)
CA (1) CA1216656A (fr)
DK (1) DK510184A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1196886B (it) * 1986-12-30 1988-11-25 Weber Srl Dispositivo ultrasonico di misurazione della portata di fluido in un condotto
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
FR2634557A1 (fr) * 1988-07-22 1990-01-26 Pluss Stauffer Ag Dispositif et procede de mesure simultanee dans un conduit, de la densite, concentration, vitesse d'ecoulement, debit et temperature d'un fluide liquide ou pateux par transmission ultrasonore
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
US5831175A (en) * 1996-06-12 1998-11-03 Welch Allyn, Inc. Method and apparatus for correcting temperature variations in ultrasonic flowmeters
US5753824A (en) * 1996-06-12 1998-05-19 Welch Allyn, Inc. Sampling method and apparatus for use with ultrasonic flowmeters
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
FR2781565B1 (fr) * 1998-07-24 2000-08-25 Inst Francais Du Petrole Procede et dispositif pour mesurer la vitesse d'ecoulement d'une veine fluide
SE9802762D0 (sv) * 1998-08-19 1998-08-19 Siemens Elema Ab Zero crossing detector and method of determining a zero crossing point
US6381549B1 (en) * 1999-01-28 2002-04-30 Dolphin Technology, Inc. System and method using digital filters and neural networks to determine fluid flow
SE0100379D0 (sv) 2001-02-07 2001-02-07 Siemens Elema Ab Arrangement for and method of acoustic determination of fluid temperature
DE102004061404A1 (de) * 2004-12-21 2006-07-06 Robert Bosch Gmbh Ultraschall-Durchflussmesser und Verfahren zur Durchflussmessung mittels Ultraschall
JP4952164B2 (ja) * 2006-09-20 2012-06-13 株式会社デンソー 流量計測素子、質量流量計
TWI475196B (zh) * 2009-11-30 2015-03-01 Nat Inst Of Advanced Ind Scien Flow measurement device
WO2016004471A1 (fr) * 2014-07-06 2016-01-14 Rubicon Research Pty Ltd Mesure d'écoulement à travers des conduites
US9718666B2 (en) 2014-12-12 2017-08-01 Veeder-Root Company Fuel dispensing nozzle with ultrasonic transducer for regulating fuel flow rates
EP3270149B1 (fr) * 2016-07-11 2019-12-04 Rüeger S.A. Procédé et dispositif pour l'analyse des caractéristiques de gaz par mesure de la vitesse du son
GB201804449D0 (en) * 2018-03-20 2018-05-02 Univ Warwick Fluid flow speed method and apparatus
EP3657206A1 (fr) * 2018-11-20 2020-05-27 ams AG Procédé de détection de durée de vol, convertisseur de durée de vol, débitmètre à ultrasons et dispositif optique
GB201820713D0 (en) * 2018-12-19 2019-01-30 Agco Int Gmbh Grain cleaning system and method of controlling such
US11819361B2 (en) * 2019-12-13 2023-11-21 Invensense, Inc. Split electrode design for a transducer
DE102020123653A1 (de) * 2020-09-10 2022-03-10 Krohne Ag Verfahren zum Betreiben eines Ultraschall-Durchflussmessgeräats und Ultraschall-Durchflussmessgerät

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724269A (en) * 1952-12-30 1955-11-22 Kalmus Henry Paul Apparatus for measuring flow
JPS5125750B1 (fr) * 1966-11-01 1976-08-02
FR95411E (fr) * 1968-02-26 1970-11-06 Realisations Ultrasoniques Sa Débitmetre a ultra-sons.
US3727458A (en) * 1969-12-12 1973-04-17 British Coal Utilisation Res A Measurement of rates of flow of gases
US3751979A (en) * 1971-11-17 1973-08-14 Raytheon Co Speed measurement system
US3906791A (en) * 1973-10-01 1975-09-23 Panametrics Area averaging ultrasonic flowmeters
DE2538788A1 (de) * 1975-09-01 1977-03-10 Standard Elektrik Lorenz Ag Anordnung zum bestimmen der masse von in rohrleitungen stroemenden gasen
US4011755A (en) * 1975-10-23 1977-03-15 Panametrics, Inc. Acoustic flowmeter
US4162630A (en) * 1976-09-20 1979-07-31 University Of Utah Measurement and reconstruction of three-dimensional fluid flow
US4164865A (en) * 1977-02-22 1979-08-21 The Perkin-Elmer Corporation Acoustical wave flowmeter
GB1580524A (en) * 1977-02-22 1980-12-03 Perkin Elmer Corp Flow meter
US4308754A (en) * 1979-10-19 1982-01-05 Panametrics, Inc. Ultrasonic flowmeter
US4372166A (en) * 1981-01-13 1983-02-08 The Perkin-Elmer Corporation Flowmeter system with digital phase shifter and calibration
US4468971A (en) * 1982-07-16 1984-09-04 Fischer And Porter Company Ultrasonic flowmeter for clean and dirty fluids

Also Published As

Publication number Publication date
EP0141546A3 (fr) 1986-12-30
AU3455784A (en) 1985-05-02
US4527433A (en) 1985-07-09
DK510184D0 (da) 1984-10-25
CA1216656A (fr) 1987-01-13
JPS60115811A (ja) 1985-06-22
EP0141546A2 (fr) 1985-05-15
JPH0516529B2 (fr) 1993-03-04

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Legal Events

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AHB Application shelved due to non-payment