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GB2026165B - Fluid flow measuring apparatus - Google Patents

Fluid flow measuring apparatus

Info

Publication number
GB2026165B
GB2026165B GB7925282A GB7925282A GB2026165B GB 2026165 B GB2026165 B GB 2026165B GB 7925282 A GB7925282 A GB 7925282A GB 7925282 A GB7925282 A GB 7925282A GB 2026165 B GB2026165 B GB 2026165B
Authority
GB
United Kingdom
Prior art keywords
fluid flow
measuring apparatus
flow measuring
fluid
measuring
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
Application number
GB7925282A
Other versions
GB2026165A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7925282A priority Critical patent/GB2026165B/en
Publication of GB2026165A publication Critical patent/GB2026165A/en
Application granted granted Critical
Publication of GB2026165B publication Critical patent/GB2026165B/en
Expired 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
    • G01P5/248—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 by measuring phase differences
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
GB7925282A 1978-07-22 1979-07-19 Fluid flow measuring apparatus Expired GB2026165B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7925282A GB2026165B (en) 1978-07-22 1979-07-19 Fluid flow measuring apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7830774 1978-07-22
GB7925282A GB2026165B (en) 1978-07-22 1979-07-19 Fluid flow measuring apparatus

Publications (2)

Publication Number Publication Date
GB2026165A GB2026165A (en) 1980-01-30
GB2026165B true GB2026165B (en) 1983-03-30

Family

ID=26268301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7925282A Expired GB2026165B (en) 1978-07-22 1979-07-19 Fluid flow measuring apparatus

Country Status (1)

Country Link
GB (1) GB2026165B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372167A (en) * 1981-01-13 1983-02-08 The Perkin-Elmer Corporation Flowmeter system with improved loop gain
GB2139755B (en) * 1983-05-11 1987-03-04 British Gas Corp Ultrasonic flowmeter
US4754650A (en) * 1983-07-29 1988-07-05 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
DE3411778A1 (en) * 1984-03-30 1985-10-03 Bopp & Reuther Gmbh, 6800 Mannheim METHOD AND DEVICE FOR MEASURING THE FLOW RATE OF FLUIDS BY MEANS OF ULTRASOUND
GB8430217D0 (en) * 1984-11-30 1985-01-09 Redding R J Electronic gas meter
GB2209217A (en) * 1987-08-28 1989-05-04 Gen Electric Co Plc An ultrasonic fluid flow meter
GB2209216A (en) * 1987-08-28 1989-05-04 Gen Electric Co Plc Ultrasonic flowmeter combined with a pressure sensor
FR2909184B1 (en) * 2006-11-29 2009-03-27 Peugeot Citroen Automobiles Sa MOTOR VEHICLE OF THE TYPE COMPRISING A WIND MEASURING DEVICE RELATING TO THE VEHICLE.

Also Published As

Publication number Publication date
GB2026165A (en) 1980-01-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee