JPH0143884B2 - - Google Patents

Info

Publication number
JPH0143884B2
JPH0143884B2 JP57017511A JP1751182A JPH0143884B2 JP H0143884 B2 JPH0143884 B2 JP H0143884B2 JP 57017511 A JP57017511 A JP 57017511A JP 1751182 A JP1751182 A JP 1751182A JP H0143884 B2 JPH0143884 B2 JP H0143884B2
Authority
JP
Japan
Prior art keywords
bypass passage
passage
temperature
main passage
internal combustion
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
JP57017511A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58135916A (ja
Inventor
Kanemasa Sato
Sadayasu Ueno
Takashige Ooyama
Yutaka Nishimura
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 JP57017511A priority Critical patent/JPS58135916A/ja
Priority to US06/461,556 priority patent/US4527423A/en
Priority to EP83101186A priority patent/EP0087621B1/en
Priority to DE8383101186T priority patent/DE3378138D1/de
Publication of JPS58135916A publication Critical patent/JPS58135916A/ja
Publication of JPH0143884B2 publication Critical patent/JPH0143884B2/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
    • G01F1/72—Devices for measuring pulsing fluid flows
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
JP57017511A 1982-02-08 1982-02-08 内燃機関用熱式流量計 Granted JPS58135916A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57017511A JPS58135916A (ja) 1982-02-08 1982-02-08 内燃機関用熱式流量計
US06/461,556 US4527423A (en) 1982-02-08 1983-01-27 Air flow meter for internal-combustion engine
EP83101186A EP0087621B1 (en) 1982-02-08 1983-02-08 Air flow meter for internal-combustion engine
DE8383101186T DE3378138D1 (en) 1982-02-08 1983-02-08 Air flow meter for internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57017511A JPS58135916A (ja) 1982-02-08 1982-02-08 内燃機関用熱式流量計

Publications (2)

Publication Number Publication Date
JPS58135916A JPS58135916A (ja) 1983-08-12
JPH0143884B2 true JPH0143884B2 (en]) 1989-09-25

Family

ID=11945989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57017511A Granted JPS58135916A (ja) 1982-02-08 1982-02-08 内燃機関用熱式流量計

Country Status (4)

Country Link
US (1) US4527423A (en])
EP (1) EP0087621B1 (en])
JP (1) JPS58135916A (en])
DE (1) DE3378138D1 (en])

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138258A (ja) * 1982-02-10 1983-08-17 Hitachi Ltd 燃料供給装置
DE3539013A1 (de) * 1985-11-02 1987-05-07 Vdo Schindling Anordnung mit einem luftmassenmesser fuer eine brennkraftmaschine
DE3539015A1 (de) * 1985-11-02 1987-05-07 Vdo Schindling Anordnung mit einem luftmassenmesser fuer eine brennkraftmaschine
JP2845894B2 (ja) * 1987-06-17 1999-01-13 株式会社日立製作所 空気流量計とそれを用いた内燃機関
KR950009044B1 (ko) * 1987-06-17 1995-08-14 가부시키가이샤 히타치세이사쿠쇼 발열저항식 공기유량측정장치
GB8720357D0 (en) * 1987-08-28 1987-10-07 Thorn Emi Flow Measurement Ltd Fluid metering system
EP0313089B1 (en) * 1987-10-23 1996-09-18 Hitachi, Ltd. Hot wire type of air flow meter and internal combustion engine using the same
JPH0610260Y2 (ja) * 1988-03-04 1994-03-16 株式会社ユニシアジェックス 吸入空気流量検出装置
JPH0654251B2 (ja) * 1988-10-18 1994-07-20 株式会社日立製作所 内燃機関用空気流量計
JP2694664B2 (ja) * 1989-03-07 1997-12-24 株式会社日立製作所 熱線式空気流量計及び該流量計を備えた内燃機関
KR100217793B1 (ko) * 1990-04-02 1999-09-01 가나이 쓰도무 열선식 공기유량계
JP2846207B2 (ja) † 1992-09-17 1999-01-13 株式会社日立製作所 空気流量測定装置
DE4340882A1 (de) * 1993-12-01 1995-06-08 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE19814972C2 (de) * 1998-04-03 2001-03-01 Gen Motors Corp Verfahren und Vorrichtung zum Messen einer in einem Strömungskanal zu einer Maschine oder von einer Maschine strömenden Fluidströmung
US20040025598A1 (en) 2000-09-21 2004-02-12 Festo Ag & Co. Integrated fluid sensing device
US6901794B2 (en) 2003-10-16 2005-06-07 Festo Corporation Multiple technology flow sensor
JP6581295B2 (ja) * 2016-04-12 2019-09-25 日立オートモティブシステムズ株式会社 電子制御スロットルボディ、モータ駆動式スロットルボディ、及びバルブ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514780A (de) * 1970-03-26 1971-10-31 Bosch Gmbh Robert Anordnung zur elektronischen Gemischdosierung bei Ottomotoren
JPS4948893B1 (en]) * 1970-08-29 1974-12-24
DE2151774C3 (de) * 1971-10-18 1980-04-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für eine Brennkraftmaschine
JPS54145166A (en) * 1978-04-10 1979-11-13 Hitachi Ltd Measuring apparatus of suction air flow rates
JPS6047462B2 (ja) * 1978-06-02 1985-10-22 株式会社日立製作所 電子制御燃料噴射装置の吸入空気量計測装置
JPS57119133A (en) * 1981-01-13 1982-07-24 Hitachi Ltd Device for measuring quantity of air sucked into internal combustion engine

Also Published As

Publication number Publication date
US4527423A (en) 1985-07-09
EP0087621A1 (en) 1983-09-07
EP0087621B1 (en) 1988-09-28
DE3378138D1 (en) 1988-11-03
JPS58135916A (ja) 1983-08-12

Similar Documents

Publication Publication Date Title
JPH0143884B2 (en])
JP3365197B2 (ja) 内燃機関のｅｇｒ制御装置
JPH0232564B2 (en])
KR890702003A (ko) 열선식 공기 유량계
JP3551675B2 (ja) 内燃機関のｅｇｒ制御装置
JP2857787B2 (ja) 熱式空気流量計及び該流量計を備えた内燃機関
JPS62233452A (ja) ガソリンエンジンの燃料噴射制御装置
KR920002456B1 (ko) 엔진의 연료제어장치
JPS6232238A (ja) 内燃機関の空燃比制御装置
JPH0684743B2 (ja) 熱線式エアフローメータの劣化検出装置
JPS63243721A (ja) エンジンの吸入空気量検出装置
JP2001153702A (ja) 発熱抵抗体式空気流量測定装置の計測誤差補正方法
JPS586415A (ja) 熱式流量計
JPS58120121A (ja) 内燃機関用空気流量計
JPS628360Y2 (en])
JPH06584Y2 (ja) エンジンの吸気装置
JP3228367B2 (ja) 内燃機関の吸気絞り弁装置
JPH05501140A (ja) 空気流メーター付き内燃エンジン
JP3996474B2 (ja) 内燃機関の燃料噴射制御装置
JPS6014181Y2 (ja) 内燃機関の空気流量検出器
JPH0694497A (ja) 空気流量測定装置
JPH0117653Y2 (en])
JPS6329855Y2 (en])
JP2855401B2 (ja) エンジンの吸入空気流量検出装置
JPH08297039A (ja) 発熱抵抗式空気流量測定装置