FR1008367A - Method and device for measuring the flow velocity of a fluid stream - Google Patents

Method and device for measuring the flow velocity of a fluid stream

Info

Publication number
FR1008367A
FR1008367A FR1008367DA FR1008367A FR 1008367 A FR1008367 A FR 1008367A FR 1008367D A FR1008367D A FR 1008367DA FR 1008367 A FR1008367 A FR 1008367A
Authority
FR
France
Prior art keywords
measuring
flow velocity
fluid stream
stream
fluid
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)
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of FR1008367A publication Critical patent/FR1008367A/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
    • G01F1/05—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 using mechanical effects
    • G01F1/10—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 using mechanical effects using rotating vanes with axial admission
    • G01F1/106—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 using mechanical effects using rotating vanes with axial admission with electrostatic coupling to the indicating device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • 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
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/06—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes
    • G01P5/07—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using rotation of vanes with electrical coupling to the indicating device
FR1008367D 1950-01-14 1950-01-14 Method and device for measuring the flow velocity of a fluid stream Expired FR1008367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008367T 1950-01-14

Publications (1)

Publication Number Publication Date
FR1008367A true FR1008367A (en) 1952-05-16

Family

ID=9567296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008367D Expired FR1008367A (en) 1950-01-14 1950-01-14 Method and device for measuring the flow velocity of a fluid stream

Country Status (1)

Country Link
FR (1) FR1008367A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479978A1 (en) * 1980-04-04 1981-10-09 Flonic Sa Electrode assembly for fluid flow measurement - comprises two isolated electrodes between which rotor blades pass, causing variations in resistance
CN110456096A (en) * 2019-09-11 2019-11-15 西南交通大学 A kind of vane type debris flow velocity monitoring warning device and its application method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479978A1 (en) * 1980-04-04 1981-10-09 Flonic Sa Electrode assembly for fluid flow measurement - comprises two isolated electrodes between which rotor blades pass, causing variations in resistance
CN110456096A (en) * 2019-09-11 2019-11-15 西南交通大学 A kind of vane type debris flow velocity monitoring warning device and its application method
CN110456096B (en) * 2019-09-11 2024-02-06 西南交通大学 Impeller type debris flow speed monitoring and early warning device and application method thereof

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