JPS6140051B2 - - Google Patents

Info

Publication number
JPS6140051B2
JPS6140051B2 JP53139479A JP13947978A JPS6140051B2 JP S6140051 B2 JPS6140051 B2 JP S6140051B2 JP 53139479 A JP53139479 A JP 53139479A JP 13947978 A JP13947978 A JP 13947978A JP S6140051 B2 JPS6140051 B2 JP S6140051B2
Authority
JP
Japan
Prior art keywords
temperature
carrier
dependent
air quantity
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.)
Expired
Application number
JP53139479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5479070A (en
Inventor
Rauterubatsuha Haintsu
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 JPS5479070A publication Critical patent/JPS5479070A/ja
Publication of JPS6140051B2 publication Critical patent/JPS6140051B2/ja
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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP13947978A 1977-11-16 1978-11-14 Device for measuring quantity of air Granted JPS5479070A (en)

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
JPS5479070A JPS5479070A (en) 1979-06-23
JPS6140051B2 true JPS6140051B2 (enEXAMPLES) 1986-09-06

Family

ID=6023861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13947978A Granted JPS5479070A (en) 1977-11-16 1978-11-14 Device for measuring quantity of air

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08340274A (ja) * 1995-06-13 1996-12-24 Saitama Nippon Denki Kk 携帯無線機

Families Citing this family (30)

* 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
DE2900210A1 (de) * 1979-01-04 1980-07-17 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
DE2904154A1 (de) * 1979-02-03 1980-08-14 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
DE3035769A1 (de) * 1980-09-23 1982-05-06 Degussa Ag, 6000 Frankfurt Vorrichtung zur messung der stroemungsgeschwindigkeit von gasen und fluessigkeiten
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
JP3416526B2 (ja) * 1998-05-21 2003-06-16 三菱電機株式会社 感熱式流量センサ
WO2002009208A2 (en) * 2000-07-20 2002-01-31 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

Family Cites Families (13)

* 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
DE1904029A1 (de) * 1969-01-28 1970-08-06 Mueller Dipl Ing W K Thermisches Volumenstrommessverfahren fuer Fluessigkeiten und Gase
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
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
JPS4948893A (enEXAMPLES) * 1972-09-13 1974-05-11
JPS5316384Y2 (enEXAMPLES) * 1973-10-01 1978-04-28
US3992940A (en) * 1973-11-02 1976-11-23 Chrysler Corporation Solid state fluid flow sensor
JPS5751052B2 (enEXAMPLES) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08340274A (ja) * 1995-06-13 1996-12-24 Saitama Nippon Denki Kk 携帯無線機

Also Published As

Publication number Publication date
FR2409493A1 (fr) 1979-06-15
JPS5479070A (en) 1979-06-23
US4214478A (en) 1980-07-29
DE2751196C2 (de) 1985-06-20
DE2751196A1 (de) 1979-05-17
FR2409493B1 (enEXAMPLES) 1983-11-04
GB1586748A (en) 1981-03-25

Similar Documents

Publication Publication Date Title
JPS6140051B2 (enEXAMPLES)
US4283944A (en) Apparatus for measuring the mass of a fluid medium
US4213335A (en) Flow rate meter with temperature dependent resistor
US3975951A (en) Intake-air amount detecting system for an internal combustion engine
JPS63134919A (ja) 流れる媒体の流量測定装置
US4803875A (en) Apparatus for determining the flow rate of a flowing medium
US4735086A (en) Thick film mass airflow meter with minimal thermal radiation loss
US5369994A (en) Flow sensor
GB2103804A (en) Device for measuring the flow velocity of gases and liquids
JP3133608B2 (ja) 熱式空気流量検出装置
JPH0760107B2 (ja) 熱式流量センサの信号処理方法
US20220397438A1 (en) Non-invasive thermometer
JPS6156442B2 (enEXAMPLES)
US5030479A (en) Method for producing an air flow rate meter substrate
KR100244360B1 (ko) 공기량 측정 장치 및 그 공정
US6670582B2 (en) Micro-thermocouple for a mass flow meter
US4825694A (en) Apparatus for measuring velocity of flow
JPH0641133Y2 (ja) 熱線式流量計
JPS60230019A (ja) ガス流量検出装置
Sauer Hot-Film Air Mass Meter—A Low-Cost Approach to Intake Air Measurement
JP2908942B2 (ja) 感熱式流量センサ
JPH0438425A (ja) 熱式流量センサ
JPH0236921Y2 (enEXAMPLES)
JP3133609B2 (ja) 熱式空気流量検出装置
JPH07286876A (ja) 熱式空気流量検出装置