JPH0654251B2 - 内燃機関用空気流量計 - Google Patents

内燃機関用空気流量計

Info

Publication number
JPH0654251B2
JPH0654251B2 JP63260469A JP26046988A JPH0654251B2 JP H0654251 B2 JPH0654251 B2 JP H0654251B2 JP 63260469 A JP63260469 A JP 63260469A JP 26046988 A JP26046988 A JP 26046988A JP H0654251 B2 JPH0654251 B2 JP H0654251B2
Authority
JP
Japan
Prior art keywords
passage
internal combustion
combustion engine
sub
main flow
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 - Fee Related
Application number
JP63260469A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02108920A (ja
Inventor
俊文 臼井
淳 伯耆田
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP63260469A priority Critical patent/JPH0654251B2/ja
Priority to US07/419,338 priority patent/US4986116A/en
Priority to KR1019890014582A priority patent/KR0163415B1/ko
Priority to DE3934759A priority patent/DE3934759A1/de
Publication of JPH02108920A publication Critical patent/JPH02108920A/ja
Publication of JPH0654251B2 publication Critical patent/JPH0654251B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • 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
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP63260469A 1988-10-18 1988-10-18 内燃機関用空気流量計 Expired - Fee Related JPH0654251B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63260469A JPH0654251B2 (ja) 1988-10-18 1988-10-18 内燃機関用空気流量計
US07/419,338 US4986116A (en) 1988-10-18 1989-10-10 Air flow meter for internal combustion engine
KR1019890014582A KR0163415B1 (ko) 1988-10-18 1989-10-11 내연기관용 공기유량계
DE3934759A DE3934759A1 (de) 1988-10-18 1989-10-18 Luftmengenmesser fuer eine brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63260469A JPH0654251B2 (ja) 1988-10-18 1988-10-18 内燃機関用空気流量計

Publications (2)

Publication Number Publication Date
JPH02108920A JPH02108920A (ja) 1990-04-20
JPH0654251B2 true JPH0654251B2 (ja) 1994-07-20

Family

ID=17348382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63260469A Expired - Fee Related JPH0654251B2 (ja) 1988-10-18 1988-10-18 内燃機関用空気流量計

Country Status (4)

Country Link
US (1) US4986116A (OSRAM)
JP (1) JPH0654251B2 (OSRAM)
KR (1) KR0163415B1 (OSRAM)
DE (1) DE3934759A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0718726B2 (ja) * 1989-08-28 1995-03-06 株式会社日立製作所 内燃機関用空気流量計及びその製造方法
FR2674908B1 (fr) * 1991-04-08 1994-03-04 Jaeger Dispositif de controle d'admission d'air pour un systeme d'injection de vehicules comprenant une thermistance, ensemble pour la realisation de ce dispositif et procede de fabrication de cet ensemble.
DE19647086A1 (de) * 1996-11-14 1998-05-28 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE19815656A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Meßvorrichtung zum Messen der Masse eines strömenden Mediums
JP6140985B2 (ja) * 2012-11-19 2017-06-07 トヨタ紡織株式会社 内燃機関の吸気管構造

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676012A (en) * 1979-11-27 1981-06-23 Hitachi Ltd Measuring device of suction air quantity
JPS5677716A (en) * 1979-11-29 1981-06-26 Hitachi Ltd Detector for amount of sucked air
JPS57104817A (en) * 1980-12-22 1982-06-30 Hitachi Ltd Air quantity measuring apparatus for internal combustion engine
JPS58105013A (ja) * 1981-12-18 1983-06-22 Hitachi Ltd 熱線式流量計
JPS58109816A (ja) * 1981-12-23 1983-06-30 Hitachi Ltd エアフロ−メ−タ
JPS58109815A (ja) * 1981-12-23 1983-06-30 Hitachi Ltd エアフロ−メ−タ
DE3203641A1 (de) * 1982-02-03 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur verhinderung einer beschaedigung eines in einem stroemungsquerschnitt angeordneten temperaturabhaengigen widerstandes durch ueberhitzung und luftmassenmessvorrichtung zur durchfuehrung des verfahrens
JPS58135916A (ja) * 1982-02-08 1983-08-12 Hitachi Ltd 内燃機関用熱式流量計
JPS6165053A (ja) * 1984-09-07 1986-04-03 Hitachi Ltd 空気流量計
JPH0672793B2 (ja) * 1986-01-08 1994-09-14 株式会社日立製作所 流量検出装置
US4873641A (en) * 1986-07-03 1989-10-10 Nissan Motor Company, Limited Induction volume sensing arrangement for an internal combustion engine or the like
US4870857A (en) * 1986-07-28 1989-10-03 Airsensors, Inc. Throttle body with internally mounted anemometer
US4776213A (en) * 1987-03-18 1988-10-11 Ford Motor Company Mass airflow meter
KR950009044B1 (ko) * 1987-06-17 1995-08-14 가부시키가이샤 히타치세이사쿠쇼 발열저항식 공기유량측정장치

Also Published As

Publication number Publication date
JPH02108920A (ja) 1990-04-20
KR0163415B1 (ko) 1999-03-30
KR900006656A (ko) 1990-05-08
US4986116A (en) 1991-01-22
DE3934759C2 (OSRAM) 1993-07-01
DE3934759A1 (de) 1990-04-19

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Legal Events

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R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees