FR56854E - Method and device for measuring and regulating the flow rate of a fluid - Google Patents

Method and device for measuring and regulating the flow rate of a fluid

Info

Publication number
FR56854E
FR56854E FR56854DA FR56854E FR 56854 E FR56854 E FR 56854E FR 56854D A FR56854D A FR 56854DA FR 56854 E FR56854 E FR 56854E
Authority
FR
France
Prior art keywords
regulating
fluid
measuring
flow rate
rate
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.)
PYROMETRIE IND
Original Assignee
PYROMETRIE IND
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 PYROMETRIE IND filed Critical PYROMETRIE IND
Application granted granted Critical
Publication of FR56854E publication Critical patent/FR56854E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR56854D 1950-03-10 1945-07-10 Method and device for measuring and regulating the flow rate of a fluid Expired FR56854E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB611550A GB673143A (en) 1950-03-10 1950-03-10 Improvements in means for measuring and regulating the flow of a fluid

Publications (1)

Publication Number Publication Date
FR56854E true FR56854E (en) 1952-10-08

Family

ID=9808658

Family Applications (2)

Application Number Title Priority Date Filing Date
FR911680D Expired FR911680A (en) 1950-03-10 1945-06-20 Method and device for measuring and regulating the flow rate of a fluid
FR56854D Expired FR56854E (en) 1950-03-10 1945-07-10 Method and device for measuring and regulating the flow rate of a fluid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR911680D Expired FR911680A (en) 1950-03-10 1945-06-20 Method and device for measuring and regulating the flow rate of a fluid

Country Status (2)

Country Link
FR (2) FR911680A (en)
GB (1) GB673143A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008185A1 (en) * 1978-08-05 1980-02-20 Nissan Motor Co., Ltd. Flowmeter of hot wire type

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769121A (en) * 1953-08-13 1956-10-30 Mcdermott Controls Inc Electrical instruments
DE1053201B (en) * 1955-10-24 1959-03-19 Licentia Gmbh Device for measuring the flow rate of gases and liquids
US3068693A (en) * 1958-09-22 1962-12-18 Trans Sonics Inc Mass flow meter
NL287717A (en) * 1962-02-13
US3938384A (en) * 1972-10-13 1976-02-17 Tylan Corporation Mass flow meter with reduced attitude sensitivity
US4464932A (en) * 1982-07-12 1984-08-14 Mks Instruments, Inc. Thermal mass flowmetering
GB2176292B (en) * 1985-06-11 1989-07-26 Potterton Int Ltd Air-flow measuring device and method
GB8711161D0 (en) * 1987-05-12 1987-06-17 Smith Ind Plc Temperature sensors
JP2631481B2 (en) * 1987-12-08 1997-07-16 株式会社 リンテック Mass flow meter and its measurement method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008185A1 (en) * 1978-08-05 1980-02-20 Nissan Motor Co., Ltd. Flowmeter of hot wire type
US4326412A (en) * 1978-08-05 1982-04-27 Nissan Motor Company, Limited Flowmeter of hot wire type

Also Published As

Publication number Publication date
GB673143A (en) 1952-06-04
FR911680A (en) 1946-07-17

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