JPS57143143A - Air-to-fuel ratio control device - Google Patents

Air-to-fuel ratio control device

Info

Publication number
JPS57143143A
JPS57143143A JP2606181A JP2606181A JPS57143143A JP S57143143 A JPS57143143 A JP S57143143A JP 2606181 A JP2606181 A JP 2606181A JP 2606181 A JP2606181 A JP 2606181A JP S57143143 A JPS57143143 A JP S57143143A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
temperature
fuel
feedback
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
JP2606181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313012B2 (ko
Inventor
Hiroyuki Domiyo
Toshimi Murai
Motoharu Sueishi
Ichiro Ueda
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
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp, NipponDenso Co Ltd filed Critical Toyota Motor Corp
Priority to JP2606181A priority Critical patent/JPS57143143A/ja
Publication of JPS57143143A publication Critical patent/JPS57143143A/ja
Publication of JPS6313012B2 publication Critical patent/JPS6313012B2/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)
    • F02D41/1482—Integrator, i.e. variable slope

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)
JP2606181A 1981-02-26 1981-02-26 Air-to-fuel ratio control device Granted JPS57143143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2606181A JPS57143143A (en) 1981-02-26 1981-02-26 Air-to-fuel ratio control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2606181A JPS57143143A (en) 1981-02-26 1981-02-26 Air-to-fuel ratio control device

Publications (2)

Publication Number Publication Date
JPS57143143A true JPS57143143A (en) 1982-09-04
JPS6313012B2 JPS6313012B2 (ko) 1988-03-23

Family

ID=12183162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2606181A Granted JPS57143143A (en) 1981-02-26 1981-02-26 Air-to-fuel ratio control device

Country Status (1)

Country Link
JP (1) JPS57143143A (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163134A2 (en) * 1984-04-28 1985-12-04 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling air-fuel ratio in internal combustion engine
JPS61183435U (ko) * 1985-05-08 1986-11-15
US5036470A (en) * 1988-06-20 1991-07-30 Toyota Jidosha Kabushiki Kaisha Method and apparatus for determining high temperature state of air-fuel ratio sensor
US5967129A (en) * 1997-04-14 1999-10-19 Denso Corporation Air-fuel ratio control for internal combustion engine enabling feedback before sensor activation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460623A (en) * 1977-10-03 1979-05-16 Gen Motors Corp Fuel controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460623A (en) * 1977-10-03 1979-05-16 Gen Motors Corp Fuel controller

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163134A2 (en) * 1984-04-28 1985-12-04 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling air-fuel ratio in internal combustion engine
US4644921A (en) * 1984-04-28 1987-02-24 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling air-fuel ratio in internal combustion engine
JPS61183435U (ko) * 1985-05-08 1986-11-15
US5036470A (en) * 1988-06-20 1991-07-30 Toyota Jidosha Kabushiki Kaisha Method and apparatus for determining high temperature state of air-fuel ratio sensor
US5967129A (en) * 1997-04-14 1999-10-19 Denso Corporation Air-fuel ratio control for internal combustion engine enabling feedback before sensor activation

Also Published As

Publication number Publication date
JPS6313012B2 (ko) 1988-03-23

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