JPS56159544A - Air to fuel ratio control system for internal-combustion engine - Google Patents

Air to fuel ratio control system for internal-combustion engine

Info

Publication number
JPS56159544A
JPS56159544A JP6270780A JP6270780A JPS56159544A JP S56159544 A JPS56159544 A JP S56159544A JP 6270780 A JP6270780 A JP 6270780A JP 6270780 A JP6270780 A JP 6270780A JP S56159544 A JPS56159544 A JP S56159544A
Authority
JP
Japan
Prior art keywords
exhaust sensor
circuit
air
output
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.)
Granted
Application number
JP6270780A
Other languages
English (en)
Other versions
JPS6254992B2 (ja
Inventor
Nobukatsu Ishikawa
Hidemi Onaka
Harumasa Obata
Takao Tate
Toshio Tanahashi
Isamu Hagino
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 JP6270780A priority Critical patent/JPS56159544A/ja
Priority to DE3116245A priority patent/DE3116245C2/de
Priority to US06/258,573 priority patent/US4383512A/en
Publication of JPS56159544A publication Critical patent/JPS56159544A/ja
Publication of JPS6254992B2 publication Critical patent/JPS6254992B2/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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • F02D41/1491—Replacing of the control value by a mean value
    • 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
    • F02M11/00—Multi-stage carburettors, Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve
    • F02M11/02—Multi-stage carburettors, Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve with throttling valve, e.g. of flap or butterfly type, in a later stage opening automatically
    • 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
    • F02M3/08—Other details of idling devices
    • F02M3/09—Valves responsive to engine conditions, e.g. manifold vacuum
    • 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air

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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
JP6270780A 1980-05-14 1980-05-14 Air to fuel ratio control system for internal-combustion engine Granted JPS56159544A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6270780A JPS56159544A (en) 1980-05-14 1980-05-14 Air to fuel ratio control system for internal-combustion engine
DE3116245A DE3116245C2 (de) 1980-05-14 1981-04-23 Anordnung zur Regelung des Luft/Brennstoff-Verhältnisses des Ansauggemisches einer Vergaser-Brennkraftmaschine
US06/258,573 US4383512A (en) 1980-05-14 1981-04-29 Air-fuel ratio control device of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6270780A JPS56159544A (en) 1980-05-14 1980-05-14 Air to fuel ratio control system for internal-combustion engine

Publications (2)

Publication Number Publication Date
JPS56159544A true JPS56159544A (en) 1981-12-08
JPS6254992B2 JPS6254992B2 (ja) 1987-11-17

Family

ID=13208049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6270780A Granted JPS56159544A (en) 1980-05-14 1980-05-14 Air to fuel ratio control system for internal-combustion engine

Country Status (3)

Country Link
US (1) US4383512A (ja)
JP (1) JPS56159544A (ja)
DE (1) DE3116245C2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786549A (en) * 1980-10-13 1982-05-29 Fuji Heavy Ind Ltd Air fuel ratio controller
US4474008A (en) * 1982-04-09 1984-10-02 Toyo Kogyo Co., Ltd. Exhaust gas recirculation system for diesel engine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965225A (ja) * 1982-10-05 1984-04-13 Toyota Motor Corp 内燃機関のノツキング検出装置
JPH0674765B2 (ja) * 1984-11-30 1994-09-21 スズキ株式会社 内燃機関の空燃比制御方法
JPS62182454A (ja) * 1985-12-26 1987-08-10 Honda Motor Co Ltd 内燃エンジンの空燃比制御方法
JPS62162746A (ja) * 1986-01-10 1987-07-18 Nissan Motor Co Ltd 空燃比制御装置
DE19613487A1 (de) * 1996-04-04 1997-10-09 Motorradhaus Pabst Luft/Brennstoffregelung für selbstansaugende und -verdichtende Brennkraftmaschinen
CN101188299A (zh) 2006-11-23 2008-05-28 林益泉 粉末燃料电池

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895611A (en) * 1972-10-17 1975-07-22 Nippon Denso Co Air-fuel ratio feedback type fuel injection system
JPS5332457B2 (ja) * 1974-05-28 1978-09-08
JPS5545872Y2 (ja) * 1975-06-13 1980-10-28
JPS5950862B2 (ja) * 1975-08-05 1984-12-11 日産自動車株式会社 空燃比制御装置
JPS535331A (en) * 1976-07-02 1978-01-18 Nippon Denso Co Ltd Air-fuel ratio feedback control system
JPS538431A (en) * 1976-07-12 1978-01-25 Hitachi Ltd Air-to-fuel ratio control means for engine
JPS5311234A (en) * 1976-07-13 1978-02-01 Nissan Motor Co Ltd Air fuel ratio controlling apparatus
JPS6033987B2 (ja) * 1978-05-02 1985-08-06 トヨタ自動車株式会社 フイ−ドバツク式空燃比制御装置
JPS55146246A (en) * 1979-04-26 1980-11-14 Nippon Denso Co Ltd Method of air fuel ratio feedback controlling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786549A (en) * 1980-10-13 1982-05-29 Fuji Heavy Ind Ltd Air fuel ratio controller
US4474008A (en) * 1982-04-09 1984-10-02 Toyo Kogyo Co., Ltd. Exhaust gas recirculation system for diesel engine

Also Published As

Publication number Publication date
JPS6254992B2 (ja) 1987-11-17
US4383512A (en) 1983-05-17
DE3116245C2 (de) 1986-06-26
DE3116245A1 (de) 1982-03-04

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