FR981640A - Device for measuring the flow velocity of a fluid - Google Patents

Device for measuring the flow velocity of a fluid

Info

Publication number
FR981640A
FR981640A FR981640DA FR981640A FR 981640 A FR981640 A FR 981640A FR 981640D A FR981640D A FR 981640DA FR 981640 A FR981640 A FR 981640A
Authority
FR
France
Prior art keywords
fluid
measuring
flow velocity
velocity
flow
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
Other languages
French (fr)
Inventor
Jacques-Louis Willot
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 filed Critical
Application granted granted Critical
Publication of FR981640A publication Critical patent/FR981640A/en
Expired legal-status Critical Current

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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR981640D 1949-01-06 1949-01-06 Device for measuring the flow velocity of a fluid Expired FR981640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981640T 1949-01-06

Publications (1)

Publication Number Publication Date
FR981640A true FR981640A (en) 1951-05-29

Family

ID=9534468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981640D Expired FR981640A (en) 1949-01-06 1949-01-06 Device for measuring the flow velocity of a fluid

Country Status (1)

Country Link
FR (1) FR981640A (en)

Similar Documents

Publication Publication Date Title
FR950794A (en) Meter for measuring the flow of a fluid
FR1031925A (en) Method and device for influencing the flow of a fluid along a surface, for example a wing surface
FR994235A (en) Advanced fluid velocity measuring device
FR988631A (en) Sealing device for elastic fluid turbines
FR911680A (en) Method and device for measuring and regulating the flow rate of a fluid
FR988382A (en) Advanced fluid velocity measuring device
FR981640A (en) Device for measuring the flow velocity of a fluid
FR970737A (en) Device sensitive to the gradient of a moving fluid
FR990320A (en) Device for regulating the flow of a fluid
FR976924A (en) Method for measuring the velocity of a fluid
FR993733A (en) Device for reducing the section of a fluid circulation pipe
FR1062946A (en) Advanced device for regulating the flow velocity of a liquid
FR1008367A (en) Method and device for measuring the flow velocity of a fluid stream
FR983062A (en) Device for reversing the flow direction of a fluid
FR1007837A (en) Device for measuring the flow rate of a fluid in a pipeline
FR58072E (en) Device for continuously measuring the density of a liquid
FR947471A (en) Fluid passage control device
FR996232A (en) Liquid flow meter
FR1068495A (en) Fluid flow adjustment device
FR1102908A (en) Fluid flow control device
FR1055183A (en) Magnetic device for controlling the flow of a fluid
FR1011537A (en) Thermostatic device for regulating the flow of a liquid
FR1005347A (en) Method and device for measuring the velocity of a fluid
FR919651A (en) Fluid flow adjustment device
FR56723E (en) Device for automatic adjustment of a fluid flow rate