ZA732974B - Dual path ultrasonic fluid flow metering system and method - Google Patents

Dual path ultrasonic fluid flow metering system and method

Info

Publication number
ZA732974B
ZA732974B ZA732974A ZA732974A ZA732974B ZA 732974 B ZA732974 B ZA 732974B ZA 732974 A ZA732974 A ZA 732974A ZA 732974 A ZA732974 A ZA 732974A ZA 732974 B ZA732974 B ZA 732974B
Authority
ZA
South Africa
Prior art keywords
fluid flow
metering system
flow metering
dual path
ultrasonic fluid
Prior art date
Application number
ZA732974A
Other languages
English (en)
Inventor
A Brown
Original Assignee
Danfoss As Dk 6430
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 Danfoss As Dk 6430 filed Critical Danfoss As Dk 6430
Publication of ZA732974B publication Critical patent/ZA732974B/xx

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
    • G01F1/667—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
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—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 time taken to traverse a fixed distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
ZA732974A 1972-05-05 1973-05-02 Dual path ultrasonic fluid flow metering system and method ZA732974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00250760A US3818757A (en) 1972-05-05 1972-05-05 Dual path ultrasonic fluid flow metering system and method

Publications (1)

Publication Number Publication Date
ZA732974B true ZA732974B (en) 1974-12-24

Family

ID=22949027

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732974A ZA732974B (en) 1972-05-05 1973-05-02 Dual path ultrasonic fluid flow metering system and method

Country Status (5)

Country Link
US (1) US3818757A (nl)
JP (1) JPS5952367B2 (nl)
CA (1) CA978642A (nl)
GB (1) GB1434633A (nl)
ZA (1) ZA732974B (nl)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894431A (en) * 1972-04-04 1975-07-15 Atomic Energy Authority Uk Apparatus for indicating fluid flow velocity
USRE28929E (en) * 1972-07-03 1976-08-17 E. I. Du Pont De Nemours & Company Ultrasonic fluid speed of sound and flow meter apparatus and method
DE2517117A1 (de) * 1975-04-18 1976-10-28 Standard Elektrik Lorenz Ag Anordnung zum bestimmen der stroemungsgeschwindigkeit von fluessigkeiten und gasen
US3981191A (en) * 1975-07-05 1976-09-21 Danfoss A/S Method and apparatus for the ultrasonic measurement of the flow velocity of fluent media
US4022058A (en) * 1975-08-07 1977-05-10 Brown Alvin E Apparatus for determining the arrival time of alternating signals
GB1551220A (en) * 1975-11-20 1979-08-22 Standard Telephones Cables Ltd Ultrasonic flowmeter
JPS5918364Y2 (ja) * 1976-07-24 1984-05-28 進和貿易株式会社 流速計
JPS5348659U (nl) * 1976-09-29 1978-04-25
GB1602185A (en) * 1977-06-03 1981-11-11 Standard Telephones Cables Ltd Measuring fluid flow
JPS5829854B2 (ja) * 1977-07-26 1983-06-25 富士電機株式会社 超音波式測定装置
JPS54149670A (en) * 1978-05-16 1979-11-24 Fuji Electric Co Ltd Circuit device for detecting ultrasonic wave propagating time
US4271708A (en) * 1978-05-16 1981-06-09 Fuji Electric Co., Ltd. Ultrasonic measuring apparatus
NL7903822A (nl) * 1978-05-16 1979-11-20 Fuji Electric Co Ltd Ultrasonische meetinrichting.
JPS5827449B2 (ja) * 1978-08-09 1983-06-09 富士電機株式会社 超音波伝搬時間検出回路装置
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
US4308754A (en) * 1979-10-19 1982-01-05 Panametrics, Inc. Ultrasonic flowmeter
DE2943810C2 (de) * 1979-10-30 1982-12-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Meßanordnung für die Geschwindigkeit von strömungsfähigen Medien mittels Laufzeitbestimmung von Schallwellen
DE3016968C2 (de) * 1980-05-02 1982-11-04 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Meßanordnung für die Geschwindigkeit von strömungsfähigen Medien mittels Laufzeitbestimmung von Schallwellen
DE3025788C2 (de) * 1980-07-08 1985-07-04 Danfoss A/S, Nordborg Ultraschall-Meßgerät
JPS59195126A (ja) * 1983-04-21 1984-11-06 Yokogawa Hokushin Electric Corp 超音波流量計
US4528857A (en) * 1983-07-25 1985-07-16 Bruner Ronald F Phase modulation, ultrasonic flowmeter
US4601210A (en) * 1984-05-01 1986-07-22 Manning Technologies, Inc. Flowmeter with radial vibrational mode for ultrasonic waves
US5817949A (en) * 1996-10-04 1998-10-06 Dieterich Technology Holding Corp. Ultrasonic flow meter and method
SE9800074D0 (sv) * 1998-01-15 1998-01-15 Siemens Elema Ab Acoustic flow meter
US6137438A (en) * 1998-07-22 2000-10-24 Thomas E. McEwan Precision short-range pulse-echo systems with automatic pulse detectors
DE19911762A1 (de) * 1999-03-16 2000-09-21 Peter Ganshorn Verfahren zur Bestimmung der Strömungsgeschwindigkeit und/oder der Molmasse von flüssigen oder gasförmigen Medien
US6487916B1 (en) * 2000-02-02 2002-12-03 Bechtel Bxwt Idaho, Llc Ultrasonic flow metering system
EP1261876B1 (en) 2000-02-29 2015-09-09 Gen-Probe Incorporated Fluid dispense and liquid surface verification system
US7804599B2 (en) * 2008-07-24 2010-09-28 MGM Instruments, Inc. Fluid volume verification system
TWI400444B (zh) * 2010-08-13 2013-07-01 Tatung Co 超音波相位偏移之偵測裝置
US20140069207A1 (en) 2011-03-18 2014-03-13 Soneter, LLC Methods and apparatus for fluid flow measurement
EP2581715A1 (en) 2011-10-13 2013-04-17 Miitors ApS Ultrasonic flow meter
DE102012112516A1 (de) * 2012-12-18 2014-06-18 Endress + Hauser Flowtec Ag Verfahren zur Verifizierung der Zuverlässigkeit von ermittelten Messdaten einer Ultraschall-Durchflussmessung nach der Laufzeitdifferenz-Methode und Ultraschalldurchflussmessgerät
US9752959B2 (en) * 2014-03-13 2017-09-05 Siemens Energy, Inc. Nonintrusive transceiver and method for characterizing temperature and velocity fields in a gas turbine combustor
US9746360B2 (en) 2014-03-13 2017-08-29 Siemens Energy, Inc. Nonintrusive performance measurement of a gas turbine engine in real time
WO2015142931A1 (en) * 2014-03-18 2015-09-24 Crouse Bernd Fluid blob tracking for evaluation of multiphase flow simulations
US9714855B2 (en) 2015-01-26 2017-07-25 Arad Ltd. Ultrasonic water meter
US11461512B2 (en) 2017-01-26 2022-10-04 Dassault Systemes Simulia Corp. Multi-phase flow visualizations based on fluid occupation time
US11714040B2 (en) 2018-01-10 2023-08-01 Dassault Systemes Simulia Corp. Determining fluid flow characteristics of porous mediums
US11530598B2 (en) 2018-08-21 2022-12-20 Dassault Systemes Simulia Corp. Determination of oil removed by gas via miscible displacement in reservoir rock
US11613984B2 (en) 2019-09-04 2023-03-28 Dassault Systemes Simulia Corp. Determination of hydrocarbon mobilization potential for enhanced oil recovery
JP7026820B2 (ja) * 2019-11-15 2022-02-28 シェンチェン グディックス テクノロジー カンパニー，リミテッド 流速検出回路および関連するチップ及び流速計
US11847391B2 (en) 2020-06-29 2023-12-19 Dassault Systemes Simulia Corp. Computer system for simulating physical processes using surface algorithm
US11907625B2 (en) 2020-12-29 2024-02-20 Dassault Systemes Americas Corp. Computer simulation of multi-phase and multi-component fluid flows including physics of under-resolved porous structures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237453A (en) * 1962-08-24 1966-03-01 Tokyo Keiki Seizosho Company L Ultrasonic flowmeter system
US3329017A (en) * 1963-05-07 1967-07-04 Tokyo Keiki Seizosho Co Ltd Ultrasonic flow quantity measuring apparatus
US3440876A (en) * 1966-10-31 1969-04-29 Westinghouse Electric Corp Flowmeter frequency control system
US3420102A (en) * 1966-12-15 1969-01-07 Lockheed Aircraft Corp Acoustic fluid metering device
JPS4516618Y1 (nl) * 1969-04-03 1970-07-09
US3697936A (en) * 1970-02-27 1972-10-10 Nusonics Sound velocimeter
US3720105A (en) * 1971-03-24 1973-03-13 Nusonics Acoustic flowmeter
JPS5918643B2 (ja) * 1972-04-04 1984-04-28 ユナイテッド キングドム アトミック エナ↓−ヂイ オ↓−ソリテイ 流速測定装置

Also Published As

Publication number Publication date
JPS4949663A (nl) 1974-05-14
DE2322749A1 (de) 1973-11-15
US3818757A (en) 1974-06-25
GB1434633A (en) 1976-05-05
JPS5952367B2 (ja) 1984-12-19
CA978642A (en) 1975-11-25
DE2322749B2 (de) 1976-12-16

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