FR1451423A - Perfectionnements apportés aux appareils de mesure de débit massique - Google Patents

Perfectionnements apportés aux appareils de mesure de débit massique

Info

Publication number
FR1451423A
FR1451423A FR24886A FR75024886A FR1451423A FR 1451423 A FR1451423 A FR 1451423A FR 24886 A FR24886 A FR 24886A FR 75024886 A FR75024886 A FR 75024886A FR 1451423 A FR1451423 A FR 1451423A
Authority
FR
France
Prior art keywords
gas
flow
thermistor
bridge
heater
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
FR24886A
Other languages
English (en)
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.)
Hawker Siddeley Dynamics Ltd
Original Assignee
Hawker Siddeley Dynamics 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 Hawker Siddeley Dynamics Ltd filed Critical Hawker Siddeley Dynamics Ltd
Application granted granted Critical
Publication of FR1451423A publication Critical patent/FR1451423A/fr
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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR24886A 1964-07-19 1965-07-16 Perfectionnements apportés aux appareils de mesure de débit massique Expired FR1451423A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB964564A GB1109118A (en) 1964-07-19 1964-07-19 Improvements in or relating to mass flow measuring devices

Publications (1)

Publication Number Publication Date
FR1451423A true FR1451423A (fr) 1966-01-07

Family

ID=9876002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24886A Expired FR1451423A (fr) 1964-07-19 1965-07-16 Perfectionnements apportés aux appareils de mesure de débit massique

Country Status (3)

Country Link
DE (1) DE1498351A1 (fr)
FR (1) FR1451423A (fr)
GB (1) GB1109118A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905999A1 (de) * 1969-02-07 1970-09-03 Interatom Verfahren und Vorrichtung zur Messung der Durchflussmenge von Gasen und Fluessigkeiten
US3735752A (en) * 1971-04-07 1973-05-29 J Rodder Spirometer
SE391036B (sv) * 1973-12-03 1977-01-31 Elektronik Konstruktions Ab Anordning for metning och/eller overvakning av ett strommande mediums stromningshastighet
FR2439388A1 (fr) * 1978-10-20 1980-05-16 Bosch Gmbh Robert Installation pour mesurer la masse d'un fluide en ecoulement
DE2849467C2 (de) * 1978-11-15 1982-12-30 Robert Bosch Gmbh, 7000 Stuttgart Regelkreis für ein Konstant-Temperatur-Anemometer, insbesondere für die Messung der Ansaugluft einer Brennkraftmaschine

Also Published As

Publication number Publication date
GB1109118A (en) 1968-04-10
DE1498351A1 (de) 1968-12-05

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