ZA735202B - Axial fluid flow and sound speed apparatus and method - Google Patents

Axial fluid flow and sound speed apparatus and method

Info

Publication number
ZA735202B
ZA735202B ZA00735202A ZA735202A ZA735202B ZA 735202 B ZA735202 B ZA 735202B ZA 00735202 A ZA00735202 A ZA 00735202A ZA 735202 A ZA735202 A ZA 735202A ZA 735202 B ZA735202 B ZA 735202B
Authority
ZA
South Africa
Prior art keywords
fluid flow
sound speed
axial fluid
speed apparatus
axial
Prior art date
Application number
ZA00735202A
Other languages
English (en)
Inventor
A Brown
Original Assignee
Danfoss As
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 filed Critical Danfoss As
Publication of ZA735202B publication Critical patent/ZA735202B/xx

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
ZA00735202A 1972-08-09 1973-07-31 Axial fluid flow and sound speed apparatus and method ZA735202B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00278987A US3817098A (en) 1972-08-09 1972-08-09 Axial fluid flow and sound speed

Publications (1)

Publication Number Publication Date
ZA735202B true ZA735202B (en) 1975-03-26

Family

ID=23067218

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00735202A ZA735202B (en) 1972-08-09 1973-07-31 Axial fluid flow and sound speed apparatus and method

Country Status (6)

Country Link
US (1) US3817098A (xx)
JP (1) JPS4960257A (xx)
CA (1) CA993989A (xx)
DE (1) DE2339631A1 (xx)
GB (1) GB1443779A (xx)
ZA (1) ZA735202B (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1016750B (it) * 1974-08-01 1977-06-20 Fiat Spa Dispositivo per effettuare median te ultrasuoni la misura della por tata d aria in massa nel condotto di aspirazione di motori a combu stione interna
IT1032783B (it) * 1975-04-30 1979-06-20 Fiat Spa Dispositivo per misurare mediante ultrasuoni la portata in massadi gas
DE2648718C2 (de) * 1976-10-27 1978-12-21 Danfoss A/S, Nordborg (Daenemark) Mit Ultraschall arbeitendes Gerät zum Ermitteln physikalischer Größen eines Mediums
US4227407A (en) * 1978-11-30 1980-10-14 Cornell Research Foundation, Inc. Volume flow measurement system
CH636701A5 (de) * 1979-06-08 1983-06-15 Landis & Gyr Ag Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit mit ultraschall.
US4336719A (en) * 1980-07-11 1982-06-29 Panametrics, Inc. Ultrasonic flowmeters using waveguide antennas
CH648932A5 (de) * 1980-12-09 1985-04-15 Landis & Gyr Ag Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
US4365518A (en) * 1981-02-23 1982-12-28 Mapco, Inc. Flow straighteners in axial flowmeters
CH655574B (xx) * 1982-03-01 1986-04-30
US4596133A (en) 1983-07-29 1986-06-24 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
EP0152132A1 (en) * 1984-01-27 1985-08-21 N.V. Nederlandsche Apparatenfabriek NEDAP An ultrasonic flow meter
DE3518266A1 (de) * 1985-05-21 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Stroemungsmesser
GB2200450B (en) * 1986-12-17 1990-10-24 Fuji Electric Co Ltd Apparatus for detecting resonant frequency of a vibratory mem ber
GB2280267B (en) * 1991-03-21 1995-05-24 Halliburton Co Device for sensing fluid behaviour
US5255564A (en) * 1991-08-22 1993-10-26 The United States Of America As Represented By The Secretary Of The Navy Apparatus for the discrimination of chemical liquids via sound speed measurements
CA2109788C (en) * 1992-11-30 2000-01-18 Salman Yousef Abbasi Microcell including remote radio channel units having a metallic microcell-macrocell wire link to a macrocell radio control complex
CZ188195A3 (en) * 1993-01-30 1996-04-17 Kromschroeder Ag G Flow meter
EP0690974A4 (en) * 1993-03-09 1996-05-22 Commw Scient Ind Res Org LIQUID METER DESIGN
US5440937A (en) * 1993-04-30 1995-08-15 Panametrics, Inc. Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack
WO1997010490A1 (en) * 1995-09-11 1997-03-20 Raab Karcher Energieservice Gmbh A device for determining the amount of liquid flowing through a piping system
EP0800062A3 (de) * 1996-04-04 1998-04-15 Georg Fischer Rohrleitungssysteme AG Vorrichtung zur Messung der Strömungsgeschwindigkeit eines Fluides
US5835884A (en) * 1996-10-04 1998-11-10 Brown; Alvin E. Method of determining a characteristic of a fluid
EP1825150A4 (en) * 2004-12-02 2012-02-01 Siemens Industry Inc SYSTEM AND METHOD FOR CORRECTION OF PROFILE CALIBRATION FOR ULTRASONIC FLOW METERS
US8505391B1 (en) * 2012-03-30 2013-08-13 Joseph Baumoel Flange mounted ultrasonic flowmeter
RU2517996C1 (ru) * 2012-11-21 2014-06-10 Закрытое акционерное общество "Взлет" Датчик ультразвукового расходомера
EP2759806B1 (en) * 2013-01-29 2020-12-16 Itron Global SARL Ultrasonic flow meter
US9494454B2 (en) 2013-12-06 2016-11-15 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
US9310236B2 (en) 2014-09-17 2016-04-12 Joseph Baumoel Ultrasonic flow meter using reflected beams
US9752907B2 (en) 2015-04-14 2017-09-05 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
FR3047068B1 (fr) 2016-01-25 2019-07-19 Integra Metering Sas Dispositif de montage d'un transducteur a ultrasons et debitmetre equipe d'un tel dispositif
EP3770561A1 (de) * 2019-07-26 2021-01-27 Levitronix GmbH Ultraschall-messvorrichtung zur messung an einem strömenden fluid und ultraschall-messsystem
CN114384155A (zh) * 2022-01-12 2022-04-22 重庆医科大学 用于测量波导管内介质声速的测量系统及声速测量方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669121A (en) * 1948-12-02 1954-02-16 Gen Precision Lab Inc Supersonic flow meter
US2708366A (en) * 1950-08-31 1955-05-17 Ora G Blocher Apparatus for measuring fluid flow
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

Also Published As

Publication number Publication date
AU5886073A (en) 1975-02-06
DE2339631A1 (de) 1974-03-07
CA993989A (en) 1976-07-27
JPS4960257A (xx) 1974-06-11
GB1443779A (en) 1976-07-28
US3817098A (en) 1974-06-18

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