NL6503167A - - Google Patents

Info

Publication number
NL6503167A
NL6503167A NL6503167A NL6503167A NL6503167A NL 6503167 A NL6503167 A NL 6503167A NL 6503167 A NL6503167 A NL 6503167A NL 6503167 A NL6503167 A NL 6503167A NL 6503167 A NL6503167 A NL 6503167A
Authority
NL
Netherlands
Application number
NL6503167A
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
Publication of NL6503167A publication Critical patent/NL6503167A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/006Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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
    • G01F1/684Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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
    • G01F1/696Circuits therefor, e.g. constant-current flow meters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10Measuring 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
    • G01P5/12Measuring 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
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/06Control of flow characterised by the use of electric means
    • G05D7/0617Control 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)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Control Of Temperature (AREA)
NL6503167A 1964-03-13 1965-03-12 NL6503167A (no)

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
NL6503167A true NL6503167A (no) 1965-09-14

Family

ID=9975218

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6503167A NL6503167A (no) 1964-03-13 1965-03-12

Country Status (5)

Country Link
BE (1) BE661055A (no)
DE (1) DE1498315A1 (no)
FR (1) FR1426659A (no)
GB (1) GB1086742A (no)
NL (1) NL6503167A (no)

Families Citing this family (7)

* 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
FR2343974A1 (fr) * 1976-03-10 1977-10-07 Honeywell Bull Soc Ind Enceinte de ventilation
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
DE3331203C2 (de) * 1983-08-30 1987-05-07 Securiton AG, Zollikofen, Bern Vorrichtung zur Überwachung 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

Also Published As

Publication number Publication date
GB1086742A (en) 1967-10-11
BE661055A (no) 1965-07-01
FR1426659A (fr) 1966-01-28
DE1498315A1 (de) 1969-03-06

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