JPS6412045A - Electronically controlled fuel injection apparatus - Google Patents

Electronically controlled fuel injection apparatus

Info

Publication number
JPS6412045A
JPS6412045A JP62165197A JP16519787A JPS6412045A JP S6412045 A JPS6412045 A JP S6412045A JP 62165197 A JP62165197 A JP 62165197A JP 16519787 A JP16519787 A JP 16519787A JP S6412045 A JPS6412045 A JP S6412045A
Authority
JP
Japan
Prior art keywords
open degree
throttle
ratio
sensor
degree area
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
JP62165197A
Other languages
English (en)
Other versions
JPH0689683B2 (ja
Inventor
Hiroshi Kamifuji
Yoshiyuki Tanabe
Kiyomi Morita
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 JP62165197A priority Critical patent/JPH0689683B2/ja
Priority to DE8888110025T priority patent/DE3865754D1/de
Priority to EP88110025A priority patent/EP0297433B1/en
Priority to KR1019880007720A priority patent/KR960004288B1/ko
Priority to US07/214,484 priority patent/US4873960A/en
Publication of JPS6412045A publication Critical patent/JPS6412045A/ja
Publication of JPH0689683B2 publication Critical patent/JPH0689683B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2474—Characteristics of sensors
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409—Addressing techniques specially adapted therefor
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP62165197A 1987-07-03 1987-07-03 電子制御燃料噴射装置 Expired - Fee Related JPH0689683B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62165197A JPH0689683B2 (ja) 1987-07-03 1987-07-03 電子制御燃料噴射装置
DE8888110025T DE3865754D1 (de) 1987-07-03 1988-06-23 Elektronisch gesteuertes kraftstoffeinspritzsystem fuer brennkraftmaschinen.
EP88110025A EP0297433B1 (en) 1987-07-03 1988-06-23 Electronically-controlled fuel injection system for internal combustion engines
KR1019880007720A KR960004288B1 (ko) 1987-07-03 1988-06-25 내연기관의 전자제어 연료분사 시스템
US07/214,484 US4873960A (en) 1987-07-03 1988-07-01 Electronically-controlled fuel injection system for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62165197A JPH0689683B2 (ja) 1987-07-03 1987-07-03 電子制御燃料噴射装置

Publications (2)

Publication Number Publication Date
JPS6412045A true JPS6412045A (en) 1989-01-17
JPH0689683B2 JPH0689683B2 (ja) 1994-11-09

Family

ID=15807680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62165197A Expired - Fee Related JPH0689683B2 (ja) 1987-07-03 1987-07-03 電子制御燃料噴射装置

Country Status (5)

Country Link
US (1) US4873960A (ja)
EP (1) EP0297433B1 (ja)
JP (1) JPH0689683B2 (ja)
KR (1) KR960004288B1 (ja)
DE (1) DE3865754D1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110053A1 (de) * 1991-03-27 1992-10-01 Bosch Gmbh Robert Ansaugvorrichtung fuer einen verbrennungsmotor
WO2001077506A1 (fr) * 2000-04-05 2001-10-18 Hitachi, Ltd. Dispositif a papillon et capteur de papillon dans un moteur a combustion interne
WO2022204354A1 (en) * 2021-03-26 2022-09-29 Walbro Llc System for controlling an electronic throttle body

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579688U (ja) * 1980-06-20 1982-01-19

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107926A (en) * 1980-01-31 1981-08-27 Nissan Motor Co Ltd Device for detecting entire closing of throttle valve of internal conbustion engine
JPS6324404Y2 (ja) * 1981-02-19 1988-07-05
JPS58122326A (ja) * 1982-01-14 1983-07-21 Honda Motor Co Ltd 内燃エンジンの絞り弁アイドル開度検出方法
JPS58142219A (ja) * 1982-02-17 1983-08-24 Nippon Denso Co Ltd 空気流量測定装置
JPH0680304B2 (ja) * 1984-05-07 1994-10-12 トヨタ自動車株式会社 内燃機関の点火時期制御方法
JPS60252129A (ja) * 1984-05-29 1985-12-12 Honda Motor Co Ltd スロツトル弁を備える内燃エンジンの作動制御装置
JPS6131644A (ja) * 1984-07-20 1986-02-14 Fuji Heavy Ind Ltd 自動車用エンジンの電子制御方式
DE3428879A1 (de) * 1984-08-04 1986-02-13 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur messwerterfassung in kraftfahrzeugen
DE3568466D1 (en) * 1984-11-19 1989-04-06 Bosch Gmbh Robert Adjustment method for a position detection member, particularly in a motor vehicle
DE3445983A1 (de) * 1984-12-17 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur erfassung einer extremwertposition eines beweglichen teiles
JPH0453523Y2 (ja) * 1985-12-05 1992-12-16
DE3612904A1 (de) * 1986-04-17 1987-10-22 Bosch Gmbh Robert Verfahren zur toleranzkompensation eines positionsgebersignals
DE3614047A1 (de) * 1986-04-25 1987-11-05 Bosch Gmbh Robert Positionserfassungsorgan fuer ein bewegbares teil in einem kraftfahrzeug
JPH081142B2 (ja) * 1986-04-28 1996-01-10 マツダ株式会社 エンジンの空燃比制御装置
US4714067A (en) * 1986-12-23 1987-12-22 Brunswick Corporation Electronic fuel injection circuit with altitude compensation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579688U (ja) * 1980-06-20 1982-01-19

Also Published As

Publication number Publication date
EP0297433B1 (en) 1991-10-23
KR890002532A (ko) 1989-04-10
DE3865754D1 (de) 1991-11-28
JPH0689683B2 (ja) 1994-11-09
EP0297433A3 (en) 1989-07-05
US4873960A (en) 1989-10-17
KR960004288B1 (ko) 1996-03-30
EP0297433A2 (en) 1989-01-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees