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FR2538898B1 - Installation pour mesurer le debit massique d'un fluide en ecoulement - Google Patents

Installation pour mesurer le debit massique d'un fluide en ecoulement

Info

Publication number
FR2538898B1
FR2538898B1 FR838320465A FR8320465A FR2538898B1 FR 2538898 B1 FR2538898 B1 FR 2538898B1 FR 838320465 A FR838320465 A FR 838320465A FR 8320465 A FR8320465 A FR 8320465A FR 2538898 B1 FR2538898 B1 FR 2538898B1
Authority
FR
France
Prior art keywords
installation
measuring
mass flow
flowing fluid
flowing
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
FR838320465A
Other languages
English (en)
Other versions
FR2538898A1 (fr
Inventor
Dieter Handtmann
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 FR2538898A1 publication Critical patent/FR2538898A1/fr
Application granted granted Critical
Publication of FR2538898B1 publication Critical patent/FR2538898B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • 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
    • 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
    • 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
    • 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
    • G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Details Of Flowmeters (AREA)
FR838320465A 1982-12-30 1983-12-21 Installation pour mesurer le debit massique d'un fluide en ecoulement Expired FR2538898B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823248603 DE3248603A1 (de) 1982-12-30 1982-12-30 Einrichtung zur messung des massendurchsatzes eines stroemenden mediums

Publications (2)

Publication Number Publication Date
FR2538898A1 FR2538898A1 (fr) 1984-07-06
FR2538898B1 true FR2538898B1 (fr) 1989-09-08

Family

ID=6182144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838320465A Expired FR2538898B1 (fr) 1982-12-30 1983-12-21 Installation pour mesurer le debit massique d'un fluide en ecoulement

Country Status (5)

Country Link
US (1) US4587842A (fr)
JP (1) JPS59136620A (fr)
DE (1) DE3248603A1 (fr)
FR (1) FR2538898B1 (fr)
GB (2) GB2132775B (fr)

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DE3304902A1 (de) * 1982-12-30 1984-08-16 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur bestimmung des massendurchsatzes eines stroemenden mediums
GB2155660B (en) * 1984-02-24 1988-04-20 Nippon Denso Co Engine control system
DE3515206A1 (de) * 1984-04-26 1985-10-31 Nippon Soken, Inc., Nishio, Aichi Direkt-beheizte gasstroemungs-messvorrichtung
JPS611847A (ja) * 1984-06-13 1986-01-07 Nippon Denso Co Ltd 内燃機関の制御装置
JPS61128123A (ja) * 1984-11-27 1986-06-16 Esutetsuku:Kk 質量流量計
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
DE3607741A1 (de) * 1985-03-14 1986-09-18 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Schaltung zum ermitteln der fliessgeschwindigkeit eines fluiden mediums
GB2176292B (en) * 1985-06-11 1989-07-26 Potterton Int Ltd Air-flow measuring device and method
DE3606853A1 (de) * 1986-03-03 1987-09-10 Vdo Schindling Messsonde
US4794795A (en) * 1986-05-23 1989-01-03 Djorup Robert Sonny Directional thermal anemometer transducer
US4756670A (en) * 1986-10-17 1988-07-12 Andros Analyzers Incorporated Detecting method and apparatus using heat sensitive devices
DE3638137A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums
DE3638138A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums
JPS63177023A (ja) * 1987-01-19 1988-07-21 Nippon Soken Inc 流量センサ
US4884443A (en) * 1987-12-23 1989-12-05 Siemens-Bendix Automotive Electronics L. P. Control and detection circuitry for mass airflow sensors
JPH065635Y2 (ja) * 1988-08-19 1994-02-09 日本科学工業株式会社 流速センサ
JPH0620974Y2 (ja) * 1988-12-16 1994-06-01 三菱電機株式会社 感熱式流量センサ
DE3911599C2 (de) * 1989-04-08 1998-05-28 Bosch Gmbh Robert Widerstandsanordnung für einen Heißfilmanemometer
US4951367A (en) * 1989-06-12 1990-08-28 Wolfe Martin D Casket liner
JPH03176668A (ja) * 1989-12-05 1991-07-31 Murata Mfg Co Ltd 風速センサ
JP3135245B2 (ja) * 1990-03-19 2001-02-13 株式会社日立製作所 パルス出力型熱線式空気流量計
US5237867A (en) * 1990-06-29 1993-08-24 Siemens Automotive L.P. Thin-film air flow sensor using temperature-biasing resistive element
US5094105A (en) * 1990-08-20 1992-03-10 General Motors Corporation Optimized convection based mass airflow sensor
US5086650A (en) * 1991-01-07 1992-02-11 General Motors Corporation Low noise fluid flow sensor mounting
US5218866A (en) * 1991-02-19 1993-06-15 The United States Of America As Represented By The Secretary Of The Army Method and device for measuring fluid velocities
DE4219551C2 (de) * 1991-06-13 1996-04-18 Mks Japan Inc Massenströmungssensor
JP2682349B2 (ja) * 1992-09-18 1997-11-26 株式会社日立製作所 空気流量計及び空気流量検出方法
DE19730580A1 (de) * 1997-07-17 1999-01-21 Bosch Gmbh Robert Vorrichtung zur Bestimmung des Durchsatzes eines strömenden Mediums
NL1008665C1 (nl) * 1998-03-20 1999-09-21 Berkin Bv Mediumstroommeter.
US6494090B1 (en) 1998-05-05 2002-12-17 Pierburg Ag Air-mass sensor
DE19819855A1 (de) * 1998-05-05 1999-11-11 Pierburg Ag Luftmassensensor
WO2003012376A1 (fr) * 2000-05-15 2003-02-13 Hitachi, Ltd. Procede et dispositif servant a mesurer le debit d'air thermique, son debitmetre et moteur a combustion interne
JP2003240620A (ja) * 2002-02-20 2003-08-27 Hitachi Ltd 気体流量測定装置
DE10248194A1 (de) * 2002-10-16 2004-04-29 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines durch ein Stellelement eingestellten Massenstroms
US7016790B2 (en) * 2002-10-23 2006-03-21 Taiwan Semiconductor Manufacturing Co., Ltd. In-line hot-wire sensor for slurry monitoring
US7051599B2 (en) * 2004-11-01 2006-05-30 Board Of Trustees Operating Michigan State University Thermal transient anemometer having sensing cell assembly
JP4790405B2 (ja) * 2005-12-16 2011-10-12 三菱電機株式会社 熱式流量センサ
JP2007248136A (ja) * 2006-03-14 2007-09-27 Hitachi Ltd 熱式ガス流量測定装置
JP5080020B2 (ja) * 2006-04-13 2012-11-21 日立オートモティブシステムズ株式会社 熱式流量センサ
JP4341651B2 (ja) * 2006-07-28 2009-10-07 株式会社日立製作所 熱式ガス流量計
JP4906440B2 (ja) * 2006-08-28 2012-03-28 日立オートモティブシステムズ株式会社 発熱抵抗体式空気流量測定装置
JP5094212B2 (ja) 2007-05-25 2012-12-12 日立オートモティブシステムズ株式会社 熱式流量計と制御方法
JP5210588B2 (ja) * 2007-10-03 2013-06-12 日立オートモティブシステムズ株式会社 熱式流量計、熱式流量計の制御方法、及び熱式流量計のセンサ素子
JP4836988B2 (ja) * 2008-04-30 2011-12-14 日立オートモティブシステムズ株式会社 熱式流量計
EP2143346A1 (fr) * 2008-07-08 2010-01-13 Philip Morris Products S.A. Système de capteur de flux
JP5548355B2 (ja) * 2008-10-30 2014-07-16 日立オートモティブシステムズ株式会社 熱式ガス流量計
DE102010042307B4 (de) * 2010-10-12 2018-04-12 Innovative Sensor Technology Ist Ag Strömungssensor
US9631965B2 (en) * 2012-02-15 2017-04-25 Sensortechnics GmbH Offset compensation for flow sensing devices
DE102013106863A1 (de) * 2013-07-01 2015-01-08 Aixtron Se Vorrichtung zum Bestimmen des Massenflusses eines in einem Trägergas transportierten Dampfs

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US3429178A (en) * 1965-01-07 1969-02-25 Enoch J Durbin Measuring system
US3603147A (en) * 1969-11-05 1971-09-07 Thermo Systems Inc Pulsed anemometer circuit
JPS4948893B1 (fr) * 1970-08-29 1974-12-24
US3995481A (en) * 1973-02-07 1976-12-07 Environmental Instruments, Inc. Directional fluid flow transducer
DE2311103C2 (de) * 1973-03-06 1984-01-12 Helmut Dipl.-Chem. 8000 München Ulrich Einrichtung zur Messung der Durchflußrate eines Strömungsmittels
GB1463507A (en) * 1973-12-28 1977-02-02 Agar Instr Apparatus for controlling a flow of a fluid additive
US4043195A (en) * 1975-03-13 1977-08-23 Hunting Curtis J Digital thermodynamic flow-meter
GB1512290A (en) * 1975-11-24 1978-06-01 Agar J Instrumentation Ltd Method and apparatus for determining fluid flow rate and/or for exercising a control in dependence thereon
US4043196A (en) * 1976-02-09 1977-08-23 Technology Incorporated Method and apparatus for effecting fluid flow measurement in a single sensor
US4160969A (en) * 1976-12-27 1979-07-10 The Garrett Corporation Transducer and method of making
DE2904154A1 (de) * 1979-02-03 1980-08-14 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
DE2929427A1 (de) * 1979-07-20 1981-02-05 Bosch Gmbh Robert Einrichtung zur luftmassenmessung im luftansaugrohr einer brennkraftmaschine
JPS56106160A (en) * 1980-01-30 1981-08-24 Oval Eng Co Ltd Detector for flow speed
DE3135793A1 (de) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur messung der masse eines in einem stroemungsquerschnitt stroemenden pulsierenden mediums

Also Published As

Publication number Publication date
GB8408173D0 (en) 1984-05-10
GB2132775A (en) 1984-07-11
DE3248603A1 (de) 1984-07-12
GB2135062B (en) 1987-03-11
FR2538898A1 (fr) 1984-07-06
JPS59136620A (ja) 1984-08-06
GB2132775B (en) 1986-07-16
GB8334584D0 (en) 1984-02-01
GB2135062A (en) 1984-08-22
US4587842A (en) 1986-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse