NL8502673A - Werkwijze en toestel voor het bepalen van de snelheid, richting en andere grootheden van een stroom, in het bijzonder een gasstroom. - Google Patents

Werkwijze en toestel voor het bepalen van de snelheid, richting en andere grootheden van een stroom, in het bijzonder een gasstroom. Download PDF

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Publication number
NL8502673A
NL8502673A NL8502673A NL8502673A NL8502673A NL 8502673 A NL8502673 A NL 8502673A NL 8502673 A NL8502673 A NL 8502673A NL 8502673 A NL8502673 A NL 8502673A NL 8502673 A NL8502673 A NL 8502673A
Authority
NL
Netherlands
Prior art keywords
converter
signal
time
sound
pulses
Prior art date
Application number
NL8502673A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tno
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 Tno filed Critical Tno
Priority to NL8502673A priority Critical patent/NL8502673A/nl
Priority to DE8686201666T priority patent/DE3680278D1/de
Priority to EP86201666A priority patent/EP0218293B1/de
Priority to AT86201666T priority patent/ATE65326T1/de
Priority to JP61233116A priority patent/JPS62148862A/ja
Publication of NL8502673A publication Critical patent/NL8502673A/nl
Priority to US07/253,495 priority patent/US4882931A/en

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
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/24—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of the velocity of propagation of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02845—Humidity, wetness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Regulation And Control Of Combustion (AREA)
NL8502673A 1985-09-30 1985-09-30 Werkwijze en toestel voor het bepalen van de snelheid, richting en andere grootheden van een stroom, in het bijzonder een gasstroom. NL8502673A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8502673A NL8502673A (nl) 1985-09-30 1985-09-30 Werkwijze en toestel voor het bepalen van de snelheid, richting en andere grootheden van een stroom, in het bijzonder een gasstroom.
DE8686201666T DE3680278D1 (de) 1985-09-30 1986-09-25 Verfahren und vorrichtung zur bestimmung der geschwindigkeit, richtung und anderer groessen einer stroemung, insbesondere einer gasstroemung.
EP86201666A EP0218293B1 (de) 1985-09-30 1986-09-25 Verfahren und Vorrichtung zur Bestimmung der Geschwindigkeit, Richtung und anderer Grössen einer Strömung, insbesondere einer Gasströmung
AT86201666T ATE65326T1 (de) 1985-09-30 1986-09-25 Verfahren und vorrichtung zur bestimmung der geschwindigkeit, richtung und anderer groessen einer stroemung, insbesondere einer gasstroemung.
JP61233116A JPS62148862A (ja) 1985-09-30 1986-09-30 流体の速度及び方向等を測定する方法及び装置
US07/253,495 US4882931A (en) 1985-09-30 1988-10-05 Method and an apparatus for determining the velocity, direction and other magnitudes of a flow, in particular a gas flow

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8502673 1985-09-30
NL8502673A NL8502673A (nl) 1985-09-30 1985-09-30 Werkwijze en toestel voor het bepalen van de snelheid, richting en andere grootheden van een stroom, in het bijzonder een gasstroom.

Publications (1)

Publication Number Publication Date
NL8502673A true NL8502673A (nl) 1987-04-16

Family

ID=19846646

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502673A NL8502673A (nl) 1985-09-30 1985-09-30 Werkwijze en toestel voor het bepalen van de snelheid, richting en andere grootheden van een stroom, in het bijzonder een gasstroom.

Country Status (6)

Country Link
US (1) US4882931A (de)
EP (1) EP0218293B1 (de)
JP (1) JPS62148862A (de)
AT (1) ATE65326T1 (de)
DE (1) DE3680278D1 (de)
NL (1) NL8502673A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159843A (en) * 1991-02-19 1992-11-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Acoustic device and method for measuring gas densities
US5277070A (en) * 1991-08-01 1994-01-11 Xecutek Corporation Ultrasonic gas flow measurement method and apparatus
US5343744A (en) * 1992-03-06 1994-09-06 Tsi Incorporated Ultrasonic anemometer
DE4336369C1 (de) * 1993-10-25 1995-06-22 Siemens Ag Vorrichtung zur Durchflußmessung
SE503679C2 (sv) * 1994-11-18 1996-07-29 Lasse Karlsen Akustisk vindmätare
US5814737A (en) * 1996-10-04 1998-09-29 Dieterich Technology Holding Corp. Apparatus and method of detecting an ultrasonic signal
GB2336910B (en) * 1998-05-02 2002-07-31 British Gas Plc Fluid temperature measurement
DE102009003020A1 (de) * 2009-05-12 2010-11-18 Robert Bosch Gmbh Laufzeitmessungskorrektur bei einem Strömungssensor
DE102009046468A1 (de) * 2009-11-06 2011-05-12 Robert Bosch Gmbh Ultraschallströmungssensor zum Einsatz in einem fluiden Medium
DE102012104042B4 (de) 2012-05-09 2021-09-16 Endress + Hauser Flowtec Ag Verfahren zur Überwachung des Betriebszustandes eines Ultraschallwandlers in einem Ultraschall-Durchflussmessgerät
GB2530565A (en) * 2014-09-26 2016-03-30 Univ Salford Entpr Ltd Acoustic thermometry
FR3063815B1 (fr) * 2017-03-10 2019-03-22 Sagemcom Energy & Telecom Sas Procede de mesure d’une vitesse d’un fluide
FR3063814B1 (fr) * 2017-03-10 2019-03-22 Sagemcom Energy & Telecom Sas Procede de mesure d’une vitesse d’un fluide
ES2986856T3 (es) * 2019-12-18 2024-11-13 Kima Process Control Gmbh Dispositivo para medición acústica de temperatura
EP4575420A1 (de) * 2023-12-20 2025-06-25 Engelmann Sensor GmbH Durchflussmengenmesser

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392574A (en) * 1966-06-13 1968-07-16 Chesapeake Instr Corp Sing-around velocimeter
JPS5343065B2 (de) * 1971-12-13 1978-11-16
DE2455749A1 (de) * 1974-11-26 1976-08-12 Juergen Frahm Schlammdichtemesser mit analogem elektrischem messwertausgang
JPS5194811A (de) * 1975-02-19 1976-08-19
JPS52110076A (en) * 1976-03-13 1977-09-14 Kaijo Denki Kk Method of measuring air speed or temperature by supersonic waves
JPS52153482A (en) * 1976-06-16 1977-12-20 Kaijo Denki Kk Supersonic anemometer thermometer
JPS6044624B2 (ja) * 1976-06-30 1985-10-04 株式会社北辰電機製作所 超音波測定装置
US4031756A (en) * 1976-08-02 1977-06-28 Honeywell Inc. Ultrasonic air movement and temperature measuring apparatus
DE2641772A1 (de) * 1976-09-14 1978-03-16 Fuji Electric Co Ltd Durchfluss- oder stroemungsmesseinrichtung
JPS53123171A (en) * 1977-04-01 1978-10-27 Tokyo Keiki Kk Supersonic measuring apparatus for flow speed and flow rate
US4112756A (en) * 1977-08-26 1978-09-12 Canadian Patents And Development Limited Ultrasonic air data system
JPS55160869A (en) * 1979-06-01 1980-12-15 Koshin Denki Kogyo Kk Ultrasonic anemometer
JPS5712365A (en) * 1980-06-25 1982-01-22 Tsurumi Seiki:Kk Direction and flow meter
US4402231A (en) * 1981-04-09 1983-09-06 Fischer & Porter Company AGC Amplifier for ultrasonic measuring system
JPS5870132A (ja) * 1981-10-21 1983-04-26 Yokogawa Hokushin Electric Corp 超音波流量計
DE3150011A1 (de) * 1981-12-17 1983-06-23 Uwe Dipl.-Ing. 4050 Mönchengladbach Andersen Geraet zur simultanten messung von windrichtung und windgeschwindigkeit

Also Published As

Publication number Publication date
EP0218293A1 (de) 1987-04-15
JPS62148862A (ja) 1987-07-02
ATE65326T1 (de) 1991-08-15
DE3680278D1 (de) 1991-08-22
US4882931A (en) 1989-11-28
EP0218293B1 (de) 1991-07-17

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