JPS52154929A - Air-fuel ratio feedback system mixed gas control apparatus - Google Patents

Air-fuel ratio feedback system mixed gas control apparatus

Info

Publication number
JPS52154929A
JPS52154929A JP7252776A JP7252776A JPS52154929A JP S52154929 A JPS52154929 A JP S52154929A JP 7252776 A JP7252776 A JP 7252776A JP 7252776 A JP7252776 A JP 7252776A JP S52154929 A JPS52154929 A JP S52154929A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
mixed gas
control apparatus
gas control
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
JP7252776A
Other languages
English (en)
Other versions
JPS5916090B2 (ja
Inventor
Hideaki Norimatsu
Mitsuo Nakamura
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
Original Assignee
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP51072527A priority Critical patent/JPS5916090B2/ja
Priority to US05/794,930 priority patent/US4143623A/en
Priority to DE19772727568 priority patent/DE2727568A1/de
Publication of JPS52154929A publication Critical patent/JPS52154929A/ja
Publication of JPS5916090B2 publication Critical patent/JPS5916090B2/ja
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
    • F02D41/02—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
    • F02D41/1489—Replacing of the control value by a constant
    • 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
JP51072527A 1976-06-18 1976-06-18 空燃比帰還式混合気制御装置 Expired JPS5916090B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP51072527A JPS5916090B2 (ja) 1976-06-18 1976-06-18 空燃比帰還式混合気制御装置
US05/794,930 US4143623A (en) 1976-06-18 1977-05-09 Air-to-fuel ratio feedback control system for internal combustion engines
DE19772727568 DE2727568A1 (de) 1976-06-18 1977-06-18 Einrichtung zum regeln des verhaeltnisses luft/kraftstoff des betriebsgemisches einer brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51072527A JPS5916090B2 (ja) 1976-06-18 1976-06-18 空燃比帰還式混合気制御装置

Publications (2)

Publication Number Publication Date
JPS52154929A true JPS52154929A (en) 1977-12-23
JPS5916090B2 JPS5916090B2 (ja) 1984-04-13

Family

ID=13491886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51072527A Expired JPS5916090B2 (ja) 1976-06-18 1976-06-18 空燃比帰還式混合気制御装置

Country Status (3)

Country Link
US (1) US4143623A (ja)
JP (1) JPS5916090B2 (ja)
DE (1) DE2727568A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744752A (en) * 1980-09-01 1982-03-13 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPS5835246A (ja) * 1981-08-27 1983-03-01 Mazda Motor Corp エンジンの空燃比制御装置
JPS5965921U (ja) * 1982-10-26 1984-05-02 トヨタ自動車株式会社 排気ガス浄化装置
JPS6053642A (ja) * 1983-09-02 1985-03-27 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関の空燃比制御装置

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279230A (en) * 1977-05-06 1981-07-21 Societe Industrielle De Brevets Et D'etudes S.I.B.E. Fuel control systems for internal combustion engines
JPS5482226U (ja) * 1977-11-22 1979-06-11
DE2801790A1 (de) * 1978-01-17 1979-07-19 Bosch Gmbh Robert Verfahren und einrichtung zur steuerung der kraftstoffzufuhr zu einer brennkraftmaschine
DE2846386A1 (de) * 1978-10-25 1980-05-14 Bosch Gmbh Robert Einrichtung zum steuern der gemischzusammensetzung bei einer brennkraftmaschine
US4385596A (en) * 1979-07-19 1983-05-31 Nissan Motor Company, Limited Fuel supply control system for an internal combustion engine
JPS5623548A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS5623549A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS5698545A (en) * 1980-01-10 1981-08-08 Fuji Heavy Ind Ltd Air fuel ratio controller
JPS56107928A (en) * 1980-01-31 1981-08-27 Fuji Heavy Ind Ltd Air-fuel ratio controller
US4309971A (en) * 1980-04-21 1982-01-12 General Motors Corporation Adaptive air/fuel ratio controller for internal combustion engine
US4306529A (en) * 1980-04-21 1981-12-22 General Motors Corporation Adaptive air/fuel ratio controller for internal combustion engine
JPS5799254A (en) * 1980-10-23 1982-06-19 Fuji Heavy Ind Ltd Air-fuel ratio control device
JPS5791356A (en) * 1980-11-27 1982-06-07 Fuji Heavy Ind Ltd Air-fuel ratio controller
US4526001A (en) * 1981-02-13 1985-07-02 Engelhard Corporation Method and means for controlling air-to-fuel ratio
JPS5827847A (ja) * 1981-08-13 1983-02-18 Toyota Motor Corp 内燃機関の空燃比制御方法及びその装置
US4483301A (en) * 1981-09-03 1984-11-20 Nippondenso Co., Ltd. Method and apparatus for controlling fuel injection in accordance with calculated basic amount
DE3139988A1 (de) * 1981-10-08 1983-04-28 Robert Bosch Gmbh, 7000 Stuttgart Elektronisch gesteuertes oder geregeltes kraftstoffzumesssystem fuer eine brennkraftmaschine
JPS5865946A (ja) * 1981-10-14 1983-04-19 Toyota Motor Corp 内燃機関の吸気装置
JPS58124041A (ja) * 1982-01-19 1983-07-23 Nippon Denso Co Ltd 車両用空燃比制御装置
JPS62258136A (ja) * 1986-04-30 1987-11-10 Mazda Motor Corp エンジンの燃料供給制御装置
JPS6321343A (ja) * 1986-07-14 1988-01-28 Mitsubishi Electric Corp 内燃機関の回転数制御装置
EP0489864B1 (de) * 1989-10-05 1993-11-18 Siemens Aktiengesellschaft Verfahren zum betrieb einer brennkraftmaschine
DE4410489C1 (de) * 1994-03-25 1995-10-05 Daimler Benz Ag Verfahren zur Steuerung des Luft/Kraftstoff-Verhältnisses für einen Verbrennungsmotor mit Katalysator
US5492106A (en) * 1994-12-27 1996-02-20 Ford Motor Company Jump-hold fuel control system
US6681752B1 (en) 2002-08-05 2004-01-27 Dynojet Research Company Fuel injection system method and apparatus using oxygen sensor signal conditioning to modify air/fuel ratio

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720191A (en) * 1971-01-25 1973-03-13 Bendix Corp Acceleration enrichment circuitry for electronic fuel system
DE2251167C3 (de) * 1972-10-19 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgasentgiftung von Brennkraftmaschinen
US3916170A (en) * 1973-04-25 1975-10-28 Nippon Denso Co Air-fuel ratio feed back type fuel injection control system
US3926153A (en) * 1974-04-03 1975-12-16 Bendix Corp Closed throttle tip-in circuit
GB1492284A (en) * 1974-11-06 1977-11-16 Nissan Motor Air fuel mixture control apparatus for internal combustion engines
FR2291360A1 (fr) * 1974-11-13 1976-06-11 Nissan Motor Perfectionnements aux moteurs a combustion interne
US3939654A (en) * 1975-02-11 1976-02-24 General Motors Corporation Engine with dual sensor closed loop fuel control
US3986352A (en) * 1975-05-08 1976-10-19 General Motors Corporation Closed loop fuel control using air injection in open loop modes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744752A (en) * 1980-09-01 1982-03-13 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
JPH0214976B2 (ja) * 1980-09-01 1990-04-10 Toyota Motor Co Ltd
JPS5835246A (ja) * 1981-08-27 1983-03-01 Mazda Motor Corp エンジンの空燃比制御装置
JPH0353459B2 (ja) * 1981-08-27 1991-08-15 Mazda Motor
JPS5965921U (ja) * 1982-10-26 1984-05-02 トヨタ自動車株式会社 排気ガス浄化装置
JPS6053642A (ja) * 1983-09-02 1985-03-27 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関の空燃比制御装置
JPH0571784B2 (ja) * 1983-09-02 1993-10-07 Japan Electronic Control Syst

Also Published As

Publication number Publication date
US4143623A (en) 1979-03-13
JPS5916090B2 (ja) 1984-04-13
DE2727568A1 (de) 1977-12-29

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