FR2477636B1 - Dispositif de commande du rapport air/carburant dans un moteur a combustion interne - Google Patents

Dispositif de commande du rapport air/carburant dans un moteur a combustion interne

Info

Publication number
FR2477636B1
FR2477636B1 FR8104653A FR8104653A FR2477636B1 FR 2477636 B1 FR2477636 B1 FR 2477636B1 FR 8104653 A FR8104653 A FR 8104653A FR 8104653 A FR8104653 A FR 8104653A FR 2477636 B1 FR2477636 B1 FR 2477636B1
Authority
FR
France
Prior art keywords
controlling
air
combustion engine
internal combustion
fuel ratio
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
FR8104653A
Other languages
English (en)
Other versions
FR2477636A1 (fr
Inventor
Masaaki Oghami
Fujio Matsui
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries 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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of FR2477636A1 publication Critical patent/FR2477636A1/fr
Application granted granted Critical
Publication of FR2477636B1 publication Critical patent/FR2477636B1/fr
Expired 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
    • F02D41/24—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
    • 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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor

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)
FR8104653A 1980-03-07 1981-03-09 Dispositif de commande du rapport air/carburant dans un moteur a combustion interne Expired FR2477636B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2933780A JPS56126650A (en) 1980-03-07 1980-03-07 Air-fuel ratio controlling apparatus

Publications (2)

Publication Number Publication Date
FR2477636A1 FR2477636A1 (fr) 1981-09-11
FR2477636B1 true FR2477636B1 (fr) 1986-02-28

Family

ID=12273413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104653A Expired FR2477636B1 (fr) 1980-03-07 1981-03-09 Dispositif de commande du rapport air/carburant dans un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4375796A (fr)
JP (1) JPS56126650A (fr)
DE (1) DE3108580C2 (fr)
FR (1) FR2477636B1 (fr)
GB (1) GB2071363B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623533A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
DE3378698D1 (en) * 1982-04-12 1989-01-19 Hitachi Ltd Oxygen concentration control system
JPS58206848A (ja) * 1982-05-28 1983-12-02 Honda Motor Co Ltd 内燃エンジンの排気ガス濃度検出系故障時の空燃比制御方法
US4739740A (en) * 1986-06-06 1988-04-26 Honda Giken Kogyo Kabushiki Kaisha Internal combustion engine air-fuel ratio feedback control method functioning to compensate for aging change in output characteristic of exhaust gas concentration sensor
JP2748267B2 (ja) * 1987-05-11 1998-05-06 三菱自動車工業株式会社 内燃機関の空燃比制御装置
US4867125A (en) * 1988-09-20 1989-09-19 Ford Motor Company Air/fuel ratio control system
US5172320A (en) * 1989-03-03 1992-12-15 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
US5052177A (en) * 1989-03-03 1991-10-01 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
US5070693A (en) * 1989-11-21 1991-12-10 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter
JP2692319B2 (ja) * 1989-12-29 1997-12-17 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPH07107379B2 (ja) * 1990-09-10 1995-11-15 東京瓦斯株式会社 ガスエンジンの空燃比制御方法
TWI278932B (en) * 1997-03-05 2007-04-11 Hitachi Ltd Manufacturing method of semiconductor integrated circuit device
GB9910379D0 (en) * 1999-05-05 1999-06-30 Ford Global Tech Inc Engine management system
DE102004036394A1 (de) * 2004-07-27 2006-03-23 Franz Haimer Maschinenbau Kg Wuchtring und Verfahren zum Auswuchten eines rotierenden Bauteils
US7082935B2 (en) * 2004-10-14 2006-08-01 General Motors Corporation Apparatus and methods for closed loop fuel control
US20170118880A1 (en) * 2010-03-24 2017-04-27 Duetto Integrated Systems, Inc. Supplemental lighting for reading information on circuit boards for use with a bond head assembly system
US9157391B2 (en) 2013-03-14 2015-10-13 EMIT Technologies, Inc. Systems and methods for controlling a combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534293Y2 (fr) * 1975-03-24 1980-08-14
JPS51136035A (en) * 1975-05-20 1976-11-25 Nissan Motor Co Ltd Air fuel mixture rate control device
JPS5297030A (en) * 1976-02-12 1977-08-15 Nissan Motor Co Ltd Air fuel ratio controller
JPS589261B2 (ja) * 1976-09-24 1983-02-19 日産自動車株式会社 空燃比制御装置
JPS5623531A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller

Also Published As

Publication number Publication date
DE3108580A1 (de) 1981-12-24
JPS56126650A (en) 1981-10-03
US4375796A (en) 1983-03-08
FR2477636A1 (fr) 1981-09-11
DE3108580C2 (de) 1985-05-02
GB2071363A (en) 1981-09-16
JPS6321019B2 (fr) 1988-05-02
GB2071363B (en) 1984-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse