FR1426659A - Dispositifs électriques de détection de l'écoulement d'un fluide - Google Patents

Dispositifs électriques de détection de l'écoulement d'un fluide

Info

Publication number
FR1426659A
FR1426659A FR9014A FR9014A FR1426659A FR 1426659 A FR1426659 A FR 1426659A FR 9014 A FR9014 A FR 9014A FR 9014 A FR9014 A FR 9014A FR 1426659 A FR1426659 A FR 1426659A
Authority
FR
France
Prior art keywords
fluid flow
electrical devices
detecting fluid
detecting
electrical
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
FR9014A
Other languages
English (en)
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Application granted granted Critical
Publication of FR1426659A publication Critical patent/FR1426659A/fr
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
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • 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
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Control Of Temperature (AREA)
FR9014A 1964-03-13 1965-03-12 Dispositifs électriques de détection de l'écoulement d'un fluide Expired FR1426659A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1083664A GB1086742A (en) 1964-03-13 1964-03-13 Gas flow detectors

Publications (1)

Publication Number Publication Date
FR1426659A true FR1426659A (fr) 1966-01-28

Family

ID=9975218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014A Expired FR1426659A (fr) 1964-03-13 1965-03-12 Dispositifs électriques de détection de l'écoulement d'un fluide

Country Status (5)

Country Link
BE (1) BE661055A (pt)
DE (1) DE1498315A1 (pt)
FR (1) FR1426659A (pt)
GB (1) GB1086742A (pt)
NL (1) NL6503167A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710356A1 (de) * 1976-03-10 1977-09-15 Cii Honeywell Bull Belueftungsgehaeuse

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687130A (en) * 1969-11-26 1972-08-29 Pelam Inc Instrument to measure pulmonary function
US4357830A (en) * 1979-09-21 1982-11-09 Nippon Soken, Inc. Gas flow measuring apparatus
US4537068A (en) * 1983-03-10 1985-08-27 Dwyer Instruments, Inc. Thermal anemometer
DE3331203A1 (de) * 1983-08-30 1985-03-14 Securiton AG, Zollikofen, Bern Vorrichtung zur ueberwachung der geschwindigkeit eines gasstromes in einem kanal
DE3433368A1 (de) * 1984-09-12 1986-03-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur durchfuehrung des verfahrens zur messung des durchsatzes eines stroemenden mediums, insbesondere in verbindung mit brennkraftmaschinen
GB2176292B (en) * 1985-06-11 1989-07-26 Potterton Int Ltd Air-flow measuring device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710356A1 (de) * 1976-03-10 1977-09-15 Cii Honeywell Bull Belueftungsgehaeuse

Also Published As

Publication number Publication date
DE1498315A1 (de) 1969-03-06
BE661055A (pt) 1965-07-01
NL6503167A (pt) 1965-09-14
GB1086742A (en) 1967-10-11

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