JPS6321019B2 - - Google Patents

Info

Publication number
JPS6321019B2
JPS6321019B2 JP55029337A JP2933780A JPS6321019B2 JP S6321019 B2 JPS6321019 B2 JP S6321019B2 JP 55029337 A JP55029337 A JP 55029337A JP 2933780 A JP2933780 A JP 2933780A JP S6321019 B2 JPS6321019 B2 JP S6321019B2
Authority
JP
Japan
Prior art keywords
air
fuel ratio
center
detection circuit
exhaust gas
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
JP55029337A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56126650A (en
Inventor
Masaaki Ookami
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
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Fuji Jukogyo KK
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 Nissan Motor Co Ltd, Fuji Jukogyo KK filed Critical Nissan Motor Co Ltd
Priority to JP2933780A priority Critical patent/JPS56126650A/ja
Priority to US06/240,649 priority patent/US4375796A/en
Priority to GB8107064A priority patent/GB2071363B/en
Priority to DE3108580A priority patent/DE3108580C2/de
Priority to FR8104653A priority patent/FR2477636B1/fr
Publication of JPS56126650A publication Critical patent/JPS56126650A/ja
Publication of JPS6321019B2 publication Critical patent/JPS6321019B2/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
    • 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)
JP2933780A 1980-03-07 1980-03-07 Air-fuel ratio controlling apparatus Granted JPS56126650A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2933780A JPS56126650A (en) 1980-03-07 1980-03-07 Air-fuel ratio controlling apparatus
US06/240,649 US4375796A (en) 1980-03-07 1981-03-05 Air-fuel ratio control system
GB8107064A GB2071363B (en) 1980-03-07 1981-03-06 Air-fuel ratio control system
DE3108580A DE3108580C2 (de) 1980-03-07 1981-03-06 Regelsystem für das Kraftstoff-Luft-Verhältnis einer Verbrennungskraftmaschine
FR8104653A FR2477636B1 (fr) 1980-03-07 1981-03-09 Dispositif de commande du rapport air/carburant dans un moteur a combustion interne

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
JPS56126650A JPS56126650A (en) 1981-10-03
JPS6321019B2 true JPS6321019B2 (US20090163788A1-20090625-C00002.png) 1988-05-02

Family

ID=12273413

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US4375796A (US20090163788A1-20090625-C00002.png)
JP (1) JPS56126650A (US20090163788A1-20090625-C00002.png)
DE (1) DE3108580C2 (US20090163788A1-20090625-C00002.png)
FR (1) FR2477636B1 (US20090163788A1-20090625-C00002.png)
GB (1) GB2071363B (US20090163788A1-20090625-C00002.png)

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
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
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
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 (US20090163788A1-20090625-C00002.png) * 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
GB2071363A (en) 1981-09-16
FR2477636B1 (fr) 1986-02-28
US4375796A (en) 1983-03-08
FR2477636A1 (fr) 1981-09-11
DE3108580C2 (de) 1985-05-02
GB2071363B (en) 1984-02-22
DE3108580A1 (de) 1981-12-24
JPS56126650A (en) 1981-10-03

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