FR1383085A - Apparatus for controlling or measuring the direction and speed of a low gas flow - Google Patents

Apparatus for controlling or measuring the direction and speed of a low gas flow

Info

Publication number
FR1383085A
FR1383085A FR2028A FR44002028A FR1383085A FR 1383085 A FR1383085 A FR 1383085A FR 2028 A FR2028 A FR 2028A FR 44002028 A FR44002028 A FR 44002028A FR 1383085 A FR1383085 A FR 1383085A
Authority
FR
France
Prior art keywords
measuring
controlling
speed
gas flow
low gas
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
FR2028A
Other languages
French (fr)
Inventor
Jean Guenon
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
Priority to FR2028A priority Critical patent/FR1383085A/en
Application granted granted Critical
Publication of FR1383085A publication Critical patent/FR1383085A/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
    • G01F1/68—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
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the 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
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR2028A 1963-10-23 1963-10-23 Apparatus for controlling or measuring the direction and speed of a low gas flow Expired FR1383085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2028A FR1383085A (en) 1963-10-23 1963-10-23 Apparatus for controlling or measuring the direction and speed of a low gas flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2028A FR1383085A (en) 1963-10-23 1963-10-23 Apparatus for controlling or measuring the direction and speed of a low gas flow

Publications (1)

Publication Number Publication Date
FR1383085A true FR1383085A (en) 1964-12-24

Family

ID=9693391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2028A Expired FR1383085A (en) 1963-10-23 1963-10-23 Apparatus for controlling or measuring the direction and speed of a low gas flow

Country Status (1)

Country Link
FR (1) FR1383085A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410258A1 (en) * 1977-11-29 1979-06-22 Bosch Gmbh Robert FLUID FLOW MEASUREMENT DEVICE
FR2427586A1 (en) * 1978-05-29 1979-12-28 Nissan Motor PROBE FORMING UNIT FOR A FLUID FLOW MEASURING DEVICE
US4199981A (en) * 1977-02-16 1980-04-29 Wen Young Flow control device for fluids flowing in a closed conduit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199981A (en) * 1977-02-16 1980-04-29 Wen Young Flow control device for fluids flowing in a closed conduit
FR2410258A1 (en) * 1977-11-29 1979-06-22 Bosch Gmbh Robert FLUID FLOW MEASUREMENT DEVICE
FR2427586A1 (en) * 1978-05-29 1979-12-28 Nissan Motor PROBE FORMING UNIT FOR A FLUID FLOW MEASURING DEVICE

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