DE3480416D1 - Air-fuel ratio control apparatus for internal combustion engines - Google Patents

Air-fuel ratio control apparatus for internal combustion engines

Info

Publication number
DE3480416D1
DE3480416D1 DE8484110073T DE3480416T DE3480416D1 DE 3480416 D1 DE3480416 D1 DE 3480416D1 DE 8484110073 T DE8484110073 T DE 8484110073T DE 3480416 T DE3480416 T DE 3480416T DE 3480416 D1 DE3480416 D1 DE 3480416D1
Authority
DE
Germany
Prior art keywords
air
internal combustion
control apparatus
fuel ratio
combustion engines
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
DE8484110073T
Other languages
English (en)
Inventor
Yoshishige Oyama
Mamoru Fujieda
Teruo Yamauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3480416D1 publication Critical patent/DE3480416D1/de
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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • 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)
    • F02D41/1479—Using a comparator with variable reference
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • 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
DE8484110073T 1983-08-24 1984-08-23 Air-fuel ratio control apparatus for internal combustion engines Expired DE3480416D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58153203A JPH0713493B2 (ja) 1983-08-24 1983-08-24 内燃機関の空燃比制御装置

Publications (1)

Publication Number Publication Date
DE3480416D1 true DE3480416D1 (en) 1989-12-14

Family

ID=15557293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484110073T Expired DE3480416D1 (en) 1983-08-24 1984-08-23 Air-fuel ratio control apparatus for internal combustion engines

Country Status (5)

Country Link
US (1) US4561403A (de)
EP (1) EP0136519B1 (de)
JP (1) JPH0713493B2 (de)
KR (1) KR850001964A (de)
DE (1) DE3480416D1 (de)

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JP2947353B2 (ja) * 1986-04-30 1999-09-13 本田技研工業株式会社 内燃エンジンの空燃比制御方法
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JP2579936B2 (ja) * 1987-04-02 1997-02-12 マツダ株式会社 過給機付エンジンの空燃比制御装置
JPS6441637A (en) * 1987-08-08 1989-02-13 Mitsubishi Electric Corp Air-fuel ratio control device for internal combustion engine
JPH0758275B2 (ja) * 1987-10-05 1995-06-21 株式会社日立製作所 酸素センサ
DE3741527A1 (de) * 1987-12-08 1989-06-22 Bosch Gmbh Robert Steuer-/regelsystem fuer eine brennkraftmaschine
SE8802226L (sv) * 1988-06-14 1989-12-15 Nira Automotive Ab Anordning foer begraensning av avgastemperaturen i en foerbraenningsmotor
JP2621085B2 (ja) * 1988-08-03 1997-06-18 本田技研工業株式会社 内燃エンジンの燃料供給制御装置
JPH0286936A (ja) * 1988-09-22 1990-03-27 Honda Motor Co Ltd 内燃エンジンの空燃比フィードバック制御方法
DE3878932T2 (de) * 1988-12-10 1993-08-26 Bosch Gmbh Robert Adaptive gemischregelung bei einspritzsystemen zur anreicherung in der beschleunigungsphase.
US5016596A (en) * 1989-05-01 1991-05-21 Honda Giken Kogyo K.K. Air-fuel ratio control method for internal combustion engines
JPH0660579B2 (ja) * 1989-07-07 1994-08-10 マツダ株式会社 エンジンの燃料制御装置
JP2518717B2 (ja) * 1990-04-24 1996-07-31 株式会社ユニシアジェックス 内燃機関の冷却装置
JPH04209940A (ja) * 1990-12-10 1992-07-31 Nippondenso Co Ltd エンジン用空燃比制御装置
US5211147A (en) * 1991-04-15 1993-05-18 Ward Michael A V Reverse stratified, ignition controlled, emissions best timing lean burn engine
JP2678985B2 (ja) * 1991-09-18 1997-11-19 本田技研工業株式会社 内燃エンジンの空燃比制御装置
JP2745898B2 (ja) * 1991-10-16 1998-04-28 日産自動車株式会社 内燃機関の出力制御装置
JP2924547B2 (ja) * 1993-03-19 1999-07-26 日産自動車株式会社 内燃機関の空燃比制御装置
US6009370A (en) 1993-07-26 1999-12-28 Hitachi, Ltd. Control unit for vehicle and total control system therefor
DE69432369T2 (de) * 1993-07-26 2003-12-18 Hitachi Ltd Steuerungseinheit für Fahrzeug
US5685283A (en) * 1994-07-01 1997-11-11 Mazda Motor Corporation Air-fuel ratio control system for engine
JP3692618B2 (ja) * 1995-08-29 2005-09-07 株式会社デンソー 内燃機関の空燃比制御装置
DE19609923B4 (de) * 1996-03-14 2007-06-14 Robert Bosch Gmbh Verfahren zur Überwachung einer Überhitzungsschutzmaßnahme im Volllastbetrieb einer Brennkraftmaschine
JPH10159629A (ja) * 1996-12-04 1998-06-16 Nissan Motor Co Ltd エンジンの空燃比制御装置
KR100448125B1 (ko) * 1996-12-31 2005-04-20 현대자동차주식회사 차량의연료량학습제어방법
US6138650A (en) * 1999-04-06 2000-10-31 Caterpillar Inc. Method of controlling fuel injectors for improved exhaust gas recirculation
KR100401614B1 (ko) * 2000-12-30 2003-10-17 현대자동차주식회사 차량의 엔진 제어장치 및 그 방법
US7216638B1 (en) * 2006-07-06 2007-05-15 Brunswick Corporation Control of exhaust gas stoichiometry with inducted secondary air flow
KR102461139B1 (ko) * 2020-01-22 2022-11-01 태경에코 주식회사 대기오염물질의 배출저감 연탄 및 그의 제조방법

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Also Published As

Publication number Publication date
EP0136519A3 (en) 1985-12-18
KR850001964A (ko) 1985-04-10
EP0136519A2 (de) 1985-04-10
JPS6045742A (ja) 1985-03-12
US4561403A (en) 1985-12-31
EP0136519B1 (de) 1989-11-08
JPH0713493B2 (ja) 1995-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition