FR2409493A1 - Dispositif pour mesurer des debits d'air - Google Patents

Dispositif pour mesurer des debits d'air

Info

Publication number
FR2409493A1
FR2409493A1 FR7827438A FR7827438A FR2409493A1 FR 2409493 A1 FR2409493 A1 FR 2409493A1 FR 7827438 A FR7827438 A FR 7827438A FR 7827438 A FR7827438 A FR 7827438A FR 2409493 A1 FR2409493 A1 FR 2409493A1
Authority
FR
France
Prior art keywords
air flows
measuring
measuring air
temperature
resistor
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.)
Granted
Application number
FR7827438A
Other languages
English (en)
Other versions
FR2409493B1 (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.)
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 FR2409493A1 publication Critical patent/FR2409493A1/fr
Application granted granted Critical
Publication of FR2409493B1 publication Critical patent/FR2409493B1/fr
Granted 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
    • G01F1/692—Thin-film arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

A.DISPOSITIF POUR MESURER DES DEBITS D'AIR. B.DISPOSITIF DE MESURE CARACTERISE EN CE QUE LA RESISTANCE DEPENDANT DE LA TEMPERATURE EST APPLIQUEE SOUS FORME DE COUCHE SUR UN ELEMENT DE SUPPORT, QUI EST RECHAUFFE A LA TEMPERATURE DE LA RESISTANCE FONCTION DE LA TEMPERATURE. C.L'INVENTION S'APPLIQUE AUX DISPOSITIFS POUR MESURER DES DEBITS D'AIR, NOTAMMENT POUR MESURER LES DEBITS D'AIR ASPIRE POUR DES MOTEURS A COMBUSTION INTERNE.
FR7827438A 1977-11-16 1978-09-25 Dispositif pour mesurer des debits d'air Granted FR2409493A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751196A DE2751196C2 (de) 1977-11-16 1977-11-16 Vorrichtung zur Luftmengenmessung

Publications (2)

Publication Number Publication Date
FR2409493A1 true FR2409493A1 (fr) 1979-06-15
FR2409493B1 FR2409493B1 (fr) 1983-11-04

Family

ID=6023861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827438A Granted FR2409493A1 (fr) 1977-11-16 1978-09-25 Dispositif pour mesurer des debits d'air

Country Status (5)

Country Link
US (1) US4214478A (fr)
JP (1) JPS5479070A (fr)
DE (1) DE2751196C2 (fr)
FR (1) FR2409493A1 (fr)
GB (1) GB1586748A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445953A1 (fr) * 1979-01-04 1980-08-01 Bosch Gmbh Robert Dispositif de mesure de la masse d'un fluide en ecoulement, notamment dans des moteurs a combustion interne
EP0048359A1 (fr) * 1980-09-23 1982-03-31 Degussa Aktiengesellschaft Dispositif de mesure de la vitesse d'écoulement de gaz et de liquides

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804850C2 (de) * 1978-02-04 1983-11-17 Degussa Ag, 6000 Frankfurt Vorrichtung zur Messung der Strömungsgeschwindigkeit von Gasen
DE2827766C2 (de) * 1978-06-24 1983-10-13 Degussa Ag, 6000 Frankfurt Hitzdrahtanemometer zur Messung der Strömungsgeschwindigkeit von Gasen und Flüssigkeiten
DE2904154A1 (de) * 1979-02-03 1980-08-14 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
US4449401A (en) * 1981-05-19 1984-05-22 Eaton Corporation Hot film/swirl fluid flowmeter
DE3124960A1 (de) * 1981-06-25 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zur messung der masse eines stroemenden mediums"
US4418568A (en) * 1981-09-10 1983-12-06 Eaton Corporation Hot film fluid flowmeter with auxiliary flow sensing
US4428231A (en) 1981-11-30 1984-01-31 Eaton Corporation Viscous link drive for fluid flowmeter
JPS5935109A (ja) * 1982-08-23 1984-02-25 Hitachi Ltd 熱式流量計
US4527427A (en) * 1983-02-12 1985-07-09 Robert Bosch Gmbh Device for determining the flow rate of a flowing medium
US4503706A (en) * 1983-05-16 1985-03-12 Kenneth J. Kolodjski Constant temperature anemometer
US4691566A (en) * 1984-12-07 1987-09-08 Aine Harry E Immersed thermal fluid flow sensor
US4599895A (en) * 1984-07-12 1986-07-15 Wiseman Donald F Method and apparatus for measuring fluid flow
DE3444347A1 (de) * 1984-12-05 1986-06-12 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur luftmengenmessung
DE3504082A1 (de) * 1985-02-07 1986-08-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur messung der masse eines stroemenden mediums
US4706061A (en) * 1986-08-28 1987-11-10 Honeywell Inc. Composition sensor with minimal non-linear thermal gradients
US4735086A (en) * 1987-06-26 1988-04-05 Ford Motor Company Thick film mass airflow meter with minimal thermal radiation loss
DE3838466C2 (de) * 1988-01-16 1995-11-16 Bosch Gmbh Robert Luftmassenmeßvorrichtung und Verfahren zur Herstellung einer Luftmassenmeßvorrichtung
DE3911599C2 (de) * 1989-04-08 1998-05-28 Bosch Gmbh Robert Widerstandsanordnung für einen Heißfilmanemometer
DE3915871C2 (de) * 1989-05-16 1995-06-08 Pierburg Gmbh Vorrichtung zur Ansaugluftmassenstrommessung
US4986122A (en) * 1989-11-08 1991-01-22 Hydro Data Inc. Fluid velocity measurement instrument
US5237867A (en) * 1990-06-29 1993-08-24 Siemens Automotive L.P. Thin-film air flow sensor using temperature-biasing resistive element
US5311772A (en) * 1992-01-02 1994-05-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active thermal isolation for temperature responsive sensors
DE4228524C1 (de) * 1992-08-27 1994-01-13 Siemens Ag Vorrichtung zur Beseitigung von Schmutzablagerungen auf einem Luftmassensensor
JPH08340274A (ja) * 1995-06-13 1996-12-24 Saitama Nippon Denki Kk 携帯無線機
JP3416526B2 (ja) * 1998-05-21 2003-06-16 三菱電機株式会社 感熱式流量センサ
AU2001277017A1 (en) * 2000-07-20 2002-02-05 Proton Energy Systems Compression member for proton exchange membrane electrochemical cell system
JP4359705B2 (ja) * 2003-12-08 2009-11-04 株式会社日立製作所 発熱抵抗式流量測定装置
DE102011120899B4 (de) * 2011-12-12 2015-08-20 Karlsruher Institut für Technologie Verfahren und Verwendung einer Vorrichtung zur Bestimmung des Massenstroms eines Fluids
DE102012009421A1 (de) * 2012-05-11 2013-11-14 E + E Elektronik Ges.M.B.H. Strömungssensor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1904029A1 (de) * 1969-01-28 1970-08-06 Mueller Dipl Ing W K Thermisches Volumenstrommessverfahren fuer Fluessigkeiten und Gase
US3677085A (en) * 1970-04-08 1972-07-18 Yugen Kaisha Tsukasa Sokken Tandem-type hot-wire velocity meter probe
DE2223789A1 (de) * 1972-05-16 1973-11-29 Otto Dipl-Ing Hoffer Sonde fuer die messung von geschwindigkeitsschwankungen einer turbulenten stroemung an einem ort und in einer ebene

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352154A (en) * 1965-06-16 1967-11-14 Robert S Djorup Heated element fluid flow sensor
DE1905999A1 (de) * 1969-02-07 1970-09-03 Interatom Verfahren und Vorrichtung zur Messung der Durchflussmenge von Gasen und Fluessigkeiten
US3604261A (en) * 1969-06-16 1971-09-14 Thermo Systems Inc Multidirectional thermal anemometer sensor
US3603147A (en) * 1969-11-05 1971-09-07 Thermo Systems Inc Pulsed anemometer circuit
JPS4948893A (fr) * 1972-09-13 1974-05-11
JPS5316384Y2 (fr) * 1973-10-01 1978-04-28
US3992940A (en) * 1973-11-02 1976-11-23 Chrysler Corporation Solid state fluid flow sensor
JPS5751052B2 (fr) * 1973-12-05 1982-10-30
US3942378A (en) * 1974-06-28 1976-03-09 Rca Corporation Fluid flow measuring system
JPS5111943A (en) * 1974-07-22 1976-01-30 Asahi Chemical Ind Isenkokaojusuru kakomaruchifuiramentoshi

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1904029A1 (de) * 1969-01-28 1970-08-06 Mueller Dipl Ing W K Thermisches Volumenstrommessverfahren fuer Fluessigkeiten und Gase
US3677085A (en) * 1970-04-08 1972-07-18 Yugen Kaisha Tsukasa Sokken Tandem-type hot-wire velocity meter probe
DE2223789A1 (de) * 1972-05-16 1973-11-29 Otto Dipl-Ing Hoffer Sonde fuer die messung von geschwindigkeitsschwankungen einer turbulenten stroemung an einem ort und in einer ebene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445953A1 (fr) * 1979-01-04 1980-08-01 Bosch Gmbh Robert Dispositif de mesure de la masse d'un fluide en ecoulement, notamment dans des moteurs a combustion interne
EP0048359A1 (fr) * 1980-09-23 1982-03-31 Degussa Aktiengesellschaft Dispositif de mesure de la vitesse d'écoulement de gaz et de liquides

Also Published As

Publication number Publication date
US4214478A (en) 1980-07-29
DE2751196C2 (de) 1985-06-20
FR2409493B1 (fr) 1983-11-04
DE2751196A1 (de) 1979-05-17
GB1586748A (en) 1981-03-25
JPS5479070A (en) 1979-06-23
JPS6140051B2 (fr) 1986-09-06

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