FR2470957A1 - Dispositif pour la mesure de la masse d'un fluide en ecoulement - Google Patents

Dispositif pour la mesure de la masse d'un fluide en ecoulement

Info

Publication number
FR2470957A1
FR2470957A1 FR8020259A FR8020259A FR2470957A1 FR 2470957 A1 FR2470957 A1 FR 2470957A1 FR 8020259 A FR8020259 A FR 8020259A FR 8020259 A FR8020259 A FR 8020259A FR 2470957 A1 FR2470957 A1 FR 2470957A1
Authority
FR
France
Prior art keywords
band
fluid
mass
measuring
current
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.)
Withdrawn
Application number
FR8020259A
Other languages
English (en)
French (fr)
Inventor
Peter Romann
Romann Peter
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2470957A1 publication Critical patent/FR2470957A1/fr
Withdrawn legal-status Critical Current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
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • 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
    • G01F1/6983—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters adapted for burning-off deposits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
FR8020259A 1979-11-28 1980-09-19 Dispositif pour la mesure de la masse d'un fluide en ecoulement Withdrawn FR2470957A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792947856 DE2947856A1 (de) 1979-11-28 1979-11-28 Vorrichtung zur messung der masse eines stroemenden mediums

Publications (1)

Publication Number Publication Date
FR2470957A1 true FR2470957A1 (fr) 1981-06-12

Family

ID=6087053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020259A Withdrawn FR2470957A1 (fr) 1979-11-28 1980-09-19 Dispositif pour la mesure de la masse d'un fluide en ecoulement

Country Status (5)

Country Link
US (1) US4338814A (OSRAM)
JP (1) JPS5689016A (OSRAM)
DE (1) DE2947856A1 (OSRAM)
FR (1) FR2470957A1 (OSRAM)
GB (1) GB2064784B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476305A1 (fr) * 1980-02-01 1981-08-21 Bosch Gmbh Robert Dispositif pour mesurer la masse d'un fluide en mouvement

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016923A1 (de) * 1980-05-02 1981-11-05 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der masse eine stroemenden mediums
JPS5892618U (ja) * 1981-12-17 1983-06-23 日産自動車株式会社 カルマン渦流量センサの渦検出用プロ−ブ装着装置
DE3208145C2 (de) * 1982-03-06 1986-10-09 Viscotherm AG, Hinteregg, Zürich Sender- bzw. Empfängerelement für eine nach dem Wärmeimpfverfahren arbeitende Durchfluß-Meßvorrichtung und unter Verwendung dieser Elemente gebaute Vorrichtung
US4450719A (en) * 1982-10-13 1984-05-29 Hitachi, Ltd. Air flow meter
JPS59162413A (ja) * 1983-03-07 1984-09-13 Hitachi Ltd 熱式流量計
DE3331203C2 (de) * 1983-08-30 1987-05-07 Securiton AG, Zollikofen, Bern Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal
US4691566A (en) * 1984-12-07 1987-09-08 Aine Harry E Immersed thermal fluid flow sensor
US5117216A (en) * 1986-04-23 1992-05-26 Fluid Components, Inc. Distributed RTD
US5167153A (en) * 1986-04-23 1992-12-01 Fluid Components, Inc. Method of measuring physical phenomena using a distributed RTD
US5152049A (en) * 1988-05-02 1992-10-06 Fluid Components, Inc. Method of making a heated extended resistance temperature sensor
US5134772A (en) * 1988-05-02 1992-08-04 Fluid Components, Inc. Method of making a U-shaped heated extended resistance temperature sensor
US5201223A (en) * 1988-05-02 1993-04-13 Fluid Components, Inc. Method of sensing fluid flow and level employing a heated extended resistance temperature sensor
US5059399A (en) * 1989-12-22 1991-10-22 Schilling Dean W Cryogenic self-seeding vial
US5438866A (en) * 1990-06-25 1995-08-08 Fluid Components, Inc. Method of making average mass flow velocity measurements employing a heated extended resistance temperature sensor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2072051A1 (OSRAM) * 1969-12-24 1971-09-24 Festo Maschf Stoll G
FR2157549A5 (OSRAM) * 1971-10-18 1973-06-01 Bosch
FR2418925A1 (fr) * 1978-03-04 1979-09-28 Bosch Gmbh Robert Dispositif pour mesurer un debit d'air, notamment le debit d'air aspire par des moteurs a combustion interne
FR2430000A1 (fr) * 1978-06-27 1980-01-25 Bosch Gmbh Robert Dispositif pour la mesure d'un debit d'air
EP0008185A1 (en) * 1978-08-05 1980-02-20 Nissan Motor Co., Ltd. Flowmeter of hot wire type
FR2439387A1 (fr) * 1978-10-20 1980-05-16 Bosch Gmbh Robert Dispositif pour mesurer la masse d'un fluide en ecoulement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652721A (en) * 1949-02-18 1953-09-22 Phillips Petroleum Co Thermal flowmeter
US4109510A (en) * 1977-04-14 1978-08-29 Rodder Jerome A Fluid measuring apparatus
DE2728060A1 (de) * 1977-06-22 1979-01-18 Bosch Gmbh Robert Messonde mit temperaturabhaengigem widerstand zur mengenmessung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2072051A1 (OSRAM) * 1969-12-24 1971-09-24 Festo Maschf Stoll G
FR2157549A5 (OSRAM) * 1971-10-18 1973-06-01 Bosch
FR2418925A1 (fr) * 1978-03-04 1979-09-28 Bosch Gmbh Robert Dispositif pour mesurer un debit d'air, notamment le debit d'air aspire par des moteurs a combustion interne
FR2430000A1 (fr) * 1978-06-27 1980-01-25 Bosch Gmbh Robert Dispositif pour la mesure d'un debit d'air
EP0008185A1 (en) * 1978-08-05 1980-02-20 Nissan Motor Co., Ltd. Flowmeter of hot wire type
FR2439387A1 (fr) * 1978-10-20 1980-05-16 Bosch Gmbh Robert Dispositif pour mesurer la masse d'un fluide en ecoulement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476305A1 (fr) * 1980-02-01 1981-08-21 Bosch Gmbh Robert Dispositif pour mesurer la masse d'un fluide en mouvement

Also Published As

Publication number Publication date
JPS644606B2 (OSRAM) 1989-01-26
JPS5689016A (en) 1981-07-20
US4338814A (en) 1982-07-13
GB2064784B (en) 1983-06-22
DE2947856A1 (de) 1981-07-23
GB2064784A (en) 1981-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse