JPH0563621B2 - - Google Patents

Info

Publication number
JPH0563621B2
JPH0563621B2 JP60249967A JP24996785A JPH0563621B2 JP H0563621 B2 JPH0563621 B2 JP H0563621B2 JP 60249967 A JP60249967 A JP 60249967A JP 24996785 A JP24996785 A JP 24996785A JP H0563621 B2 JPH0563621 B2 JP H0563621B2
Authority
JP
Japan
Prior art keywords
air
fuel ratio
value
sensor
correction coefficient
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
JP60249967A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62111143A (ja
Inventor
Toshinari Nagai
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP60249967A priority Critical patent/JPS62111143A/ja
Priority to US06/927,589 priority patent/US4823270A/en
Publication of JPS62111143A publication Critical patent/JPS62111143A/ja
Publication of JPH0563621B2 publication Critical patent/JPH0563621B2/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
    • F02D41/02—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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1484—Output circuit

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)
JP60249967A 1985-11-09 1985-11-09 空燃比制御装置 Granted JPS62111143A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60249967A JPS62111143A (ja) 1985-11-09 1985-11-09 空燃比制御装置
US06/927,589 US4823270A (en) 1985-11-09 1986-11-06 Method and apparatus for controlling air-fuel ratio in internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60249967A JPS62111143A (ja) 1985-11-09 1985-11-09 空燃比制御装置

Publications (2)

Publication Number Publication Date
JPS62111143A JPS62111143A (ja) 1987-05-22
JPH0563621B2 true JPH0563621B2 (OSRAM) 1993-09-10

Family

ID=17200852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60249967A Granted JPS62111143A (ja) 1985-11-09 1985-11-09 空燃比制御装置

Country Status (2)

Country Link
US (1) US4823270A (OSRAM)
JP (1) JPS62111143A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8825213D0 (en) * 1988-10-27 1988-11-30 Lucas Ind Plc Control system for i c engine
US5001643A (en) * 1989-05-26 1991-03-19 Ford Motor Company Adaptive air flow correction for electronic engine control system
JPH04112947A (ja) * 1990-08-31 1992-04-14 Mitsubishi Electric Corp 内燃機関制御装置のセンサ故障判定方法
JPH04128528A (ja) * 1990-09-20 1992-04-30 Mazda Motor Corp アルコールエンジンの空燃比制御装置
JPH0528438U (ja) * 1991-09-25 1993-04-16 本田技研工業株式会社 エアレス塗装装置
US5481462A (en) * 1992-10-15 1996-01-02 Toyota Jidosha Kabushiki Kaisha Apparatus for determining an altitude condition of an automotive vehicle
JP3257319B2 (ja) * 1995-01-30 2002-02-18 トヨタ自動車株式会社 空燃比検出装置および方法
US5566662A (en) * 1995-10-02 1996-10-22 Ford Motor Company Engine air/fuel control system with an adaptively learned range of authority
JP3304763B2 (ja) * 1996-06-06 2002-07-22 トヨタ自動車株式会社 内燃機関の空燃比検出装置
EP1010882B1 (en) * 1998-12-17 2004-05-12 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engine
JP2006177297A (ja) * 2004-12-24 2006-07-06 Honda Motor Co Ltd エンジンの空燃比フィードバック制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57122135A (en) * 1981-01-22 1982-07-29 Toyota Motor Corp Air fuel ratio control method
JPS59194053A (ja) * 1983-04-18 1984-11-02 Toyota Motor Corp 内燃機関の空燃比制御方法および空燃比制御装置
WO1985003329A1 (en) * 1984-01-24 1985-08-01 Japan Electronic Control Systems Co., Ltd. Air/fuel mixture ratio learning controller in electronic control fuel injection internal combustion engine
JPS6143235A (ja) * 1984-08-03 1986-03-01 Toyota Motor Corp 空燃比制御方法
JPS6181541A (ja) * 1984-09-19 1986-04-25 Honda Motor Co Ltd 内燃エンジンの排気ガス濃度検出系の異常検出方法
JPH066922B2 (ja) * 1985-03-07 1994-01-26 トヨタ自動車株式会社 内燃機関の空燃比制御装置の初期調整方法
CA1256569A (en) * 1985-09-12 1989-06-27 Toshinari Nagai Double air-fuel ratio sensor system carrying out learning control operation

Also Published As

Publication number Publication date
JPS62111143A (ja) 1987-05-22
US4823270A (en) 1989-04-18

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