JPS5557112A - Method of measuring flow rate of medium - Google Patents

Method of measuring flow rate of medium

Info

Publication number
JPS5557112A
JPS5557112A JP13506179A JP13506179A JPS5557112A JP S5557112 A JPS5557112 A JP S5557112A JP 13506179 A JP13506179 A JP 13506179A JP 13506179 A JP13506179 A JP 13506179A JP S5557112 A JPS5557112 A JP S5557112A
Authority
JP
Japan
Prior art keywords
medium
flow rate
measuring flow
measuring
rate
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
JP13506179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346369B2 (de
Inventor
Hafunaa Udo
Roman Peetaa
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 JPS5557112A publication Critical patent/JPS5557112A/ja
Publication of JPS6346369B2 publication Critical patent/JPS6346369B2/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
    • 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)
JP13506179A 1978-10-20 1979-10-19 Method of measuring flow rate of medium Granted JPS5557112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782845661 DE2845661A1 (de) 1978-10-20 1978-10-20 Vorrichtung zur messung der masse eines stroemenden mediums

Publications (2)

Publication Number Publication Date
JPS5557112A true JPS5557112A (en) 1980-04-26
JPS6346369B2 JPS6346369B2 (de) 1988-09-14

Family

ID=6052632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13506179A Granted JPS5557112A (en) 1978-10-20 1979-10-19 Method of measuring flow rate of medium

Country Status (2)

Country Link
JP (1) JPS5557112A (de)
DE (1) DE2845661A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114146U (de) * 1981-01-05 1982-07-15
JPS59159020A (ja) * 1983-03-02 1984-09-08 Hitachi Ltd 熱式流量計およびその製造方法
JPS60100720A (ja) * 1983-11-08 1985-06-04 Japan Electronic Control Syst Co Ltd 熱線式流量計
JPS60106123U (ja) * 1983-12-26 1985-07-19 株式会社ユニシアジェックス 熱線式流量計
US4649745A (en) * 1983-11-16 1987-03-17 Nippondenso Co., Ltd. Apparatus for measuring a flow rate of intake air for an engine
US4713765A (en) * 1984-02-24 1987-12-15 Nippondenso Co., Ltd. Control system for an engine having an air intake passage
US4736302A (en) * 1984-06-13 1988-04-05 Nippondenso Co., Ltd. Control system for determining the quantity of intake air of an internal combustion engine
US4916948A (en) * 1987-12-26 1990-04-17 Mitsubishi Denki Kabushiki Kaisha Thermal flow sensor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911631A1 (de) * 1979-03-24 1980-10-02 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
DE3326047A1 (de) * 1983-07-20 1985-01-31 Robert Bosch Gmbh, 7000 Stuttgart Luftmassenmessvorrichtung
DE4340882A1 (de) * 1993-12-01 1995-06-08 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE19946533C2 (de) * 1999-09-28 2002-01-10 Invent Flow Control Systems Gm Sensor zur Messung der Strömungsgeschwindigkeit von Gasen und Verfahren zu dessen Herstellung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704984A (en) * 1971-05-17 1972-12-05 Triangle Environmental Corp Chamber and filament structure and method for flow through thermal conductivity micro size measuring chambers
DE2151774C3 (de) * 1971-10-18 1980-04-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE2246373A1 (de) * 1972-09-21 1974-03-28 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen mit einem temperaturkompensierten luftmengenmesser
DE2338499B2 (de) * 1973-07-30 1977-02-24 Robert Bosch Gmbh, 7000 Stuttgart Elektrisches geraet, insbesondere impulsgeber fuer kraftfahrzeuge
US3992940A (en) * 1973-11-02 1976-11-23 Chrysler Corporation Solid state fluid flow sensor
US3956928A (en) * 1975-04-28 1976-05-18 Ford Motor Company Vortex shedding device for use in measuring air flow rate into an internal combustion engine
DE2530157A1 (de) * 1975-07-05 1977-02-03 Bosch Gmbh Robert Elektronisches steuergeraet
JPS5256214A (en) * 1975-11-01 1977-05-09 Nippon Soken Inc Air intake capacity detector for internal combustion engine
DE2750050C2 (de) * 1977-11-09 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Luftmengenmessung

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57114146U (de) * 1981-01-05 1982-07-15
JPS6212836Y2 (de) * 1981-01-05 1987-04-03
JPS59159020A (ja) * 1983-03-02 1984-09-08 Hitachi Ltd 熱式流量計およびその製造方法
JPH057647B2 (de) * 1983-03-02 1993-01-29 Hitachi Ltd
JPS60100720A (ja) * 1983-11-08 1985-06-04 Japan Electronic Control Syst Co Ltd 熱線式流量計
US4649745A (en) * 1983-11-16 1987-03-17 Nippondenso Co., Ltd. Apparatus for measuring a flow rate of intake air for an engine
JPS60106123U (ja) * 1983-12-26 1985-07-19 株式会社ユニシアジェックス 熱線式流量計
JPH0514179Y2 (de) * 1983-12-26 1993-04-15
US4713765A (en) * 1984-02-24 1987-12-15 Nippondenso Co., Ltd. Control system for an engine having an air intake passage
US4736302A (en) * 1984-06-13 1988-04-05 Nippondenso Co., Ltd. Control system for determining the quantity of intake air of an internal combustion engine
US4916948A (en) * 1987-12-26 1990-04-17 Mitsubishi Denki Kabushiki Kaisha Thermal flow sensor

Also Published As

Publication number Publication date
DE2845661A1 (de) 1980-05-08
JPS6346369B2 (de) 1988-09-14
DE2845661C2 (de) 1987-06-04

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