JPH0515908B2 - - Google Patents

Info

Publication number
JPH0515908B2
JPH0515908B2 JP58008104A JP810483A JPH0515908B2 JP H0515908 B2 JPH0515908 B2 JP H0515908B2 JP 58008104 A JP58008104 A JP 58008104A JP 810483 A JP810483 A JP 810483A JP H0515908 B2 JPH0515908 B2 JP H0515908B2
Authority
JP
Japan
Prior art keywords
air
fuel
amount
fuel ratio
fuel injection
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 - Lifetime
Application number
JP58008104A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59134343A (ja
Inventor
Atsushi Suzuki
Masakazu Ninomya
Katsuya Maeda
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.)
Denso Corp
Original Assignee
NipponDenso Co 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP58008104A priority Critical patent/JPS59134343A/ja
Priority to US06/572,147 priority patent/US4538578A/en
Publication of JPS59134343A publication Critical patent/JPS59134343A/ja
Publication of JPH0515908B2 publication Critical patent/JPH0515908B2/ja
Granted 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
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001—Electric control of rotation speed
    • F02D31/002—Electric control of rotation speed controlling air supply
    • F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
    • F02D31/005—Electric control of rotation speed controlling air supply for idle speed control by controlling a throttle by-pass
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/16—Introducing closed-loop corrections for idling
    • 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
    • F02D41/2454—Learning of the air-fuel ratio control
    • F02D41/2458—Learning of the air-fuel ratio control with an additional dither signal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/06—Increasing idling speed
    • F02M3/07—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
    • F02M3/075—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed the valve altering the fuel conduit cross-section being a slidable valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D2011/101—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles
    • F02D2011/102—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles at least one throttle being moved only by an electric actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP58008104A 1983-01-20 1983-01-20 空燃比制御方法 Granted JPS59134343A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58008104A JPS59134343A (ja) 1983-01-20 1983-01-20 空燃比制御方法
US06/572,147 US4538578A (en) 1983-01-20 1984-01-19 Air-fuel ratio control for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58008104A JPS59134343A (ja) 1983-01-20 1983-01-20 空燃比制御方法

Publications (2)

Publication Number Publication Date
JPS59134343A JPS59134343A (ja) 1984-08-02
JPH0515908B2 true JPH0515908B2 (en]) 1993-03-02

Family

ID=11683989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58008104A Granted JPS59134343A (ja) 1983-01-20 1983-01-20 空燃比制御方法

Country Status (2)

Country Link
US (1) US4538578A (en])
JP (1) JPS59134343A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403395C2 (de) * 1984-02-01 1987-04-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Kraftstoff-Luft-Gemischzumessung für eine Brennkraftmaschine
JPS60233327A (ja) * 1984-05-07 1985-11-20 Toyota Motor Corp 内燃機関の空燃比および点火時期制御装置
JPS61152935A (ja) * 1984-12-26 1986-07-11 Fuji Heavy Ind Ltd 空燃比制御装置
JPH0389959U (en]) * 1989-12-29 1991-09-12
US5121209A (en) * 1990-10-01 1992-06-09 Rca Licensing Corporation Sharpness control for a television image
IT1263579B (it) * 1993-06-16 1996-08-27 Weber Srl Sistema per la regolazione della portata di aria aspirata da un motorea combustione interna.
FR2739141B1 (fr) * 1995-09-27 1997-12-05 Siemens Automotive Sa Procede de determination de la richesse optimale d'un melange air / carburant alimentant un moteur a combustion interne et dispositif correspondant
DE19710840A1 (de) * 1997-03-15 1998-09-17 Bosch Gmbh Robert Verfahren und Vorrichtung zur Anreicherung des Sauerstoff-Gehalts in der Ansaugluft eines Verbrennungsmotors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138979A (en) * 1977-09-29 1979-02-13 The Bendix Corporation Fuel demand engine control system
DE2837820A1 (de) * 1978-08-30 1980-03-13 Bosch Gmbh Robert Einrichtung zum bestimmen der einer brennkraftmaschine zuzufuehrenden kraftstoffmenge
JPS55153003A (en) * 1979-05-15 1980-11-28 Nissan Motor Co Ltd Computer for automobile
GB2053508B (en) * 1979-05-22 1983-12-14 Nissan Motor Automatic control of ic engines
DE3042246C2 (de) * 1980-11-08 1998-10-01 Bosch Gmbh Robert Elektronisch gesteuerte Kraftstoff-Zumeßvorrichtung für eine Brennkraftmaschine
JPS5797029A (en) * 1980-12-09 1982-06-16 Toyota Motor Corp Electronic control fuel injection
US4359983A (en) * 1981-04-02 1982-11-23 General Motors Corporation Engine idle air control valve with position counter reset apparatus
US4402294A (en) * 1982-01-28 1983-09-06 General Motors Corporation Fuel injection system having fuel injector calibration

Also Published As

Publication number Publication date
JPS59134343A (ja) 1984-08-02
US4538578A (en) 1985-09-03

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