FR2491999B1 - Dispositif de commande du rapport air-combustible pour un moteur a combustion interne - Google Patents

Dispositif de commande du rapport air-combustible pour un moteur a combustion interne

Info

Publication number
FR2491999B1
FR2491999B1 FR8118685A FR8118685A FR2491999B1 FR 2491999 B1 FR2491999 B1 FR 2491999B1 FR 8118685 A FR8118685 A FR 8118685A FR 8118685 A FR8118685 A FR 8118685A FR 2491999 B1 FR2491999 B1 FR 2491999B1
Authority
FR
France
Prior art keywords
air
control device
combustion engine
internal combustion
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.)
Expired
Application number
FR8118685A
Other languages
English (en)
Other versions
FR2491999A1 (fr
Inventor
Masaharu Kubota
Ichiro Kudo
Masaaki Ohgami
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries 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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of FR2491999A1 publication Critical patent/FR2491999A1/fr
Application granted granted Critical
Publication of FR2491999B1 publication Critical patent/FR2491999B1/fr
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
    • F02D41/149—Replacing of the control value by an other parameter
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

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)
FR8118685A 1980-10-11 1981-10-05 Dispositif de commande du rapport air-combustible pour un moteur a combustion interne Expired FR2491999B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55142194A JPS5799253A (en) 1980-10-11 1980-10-11 Air-fuel ratio control device

Publications (2)

Publication Number Publication Date
FR2491999A1 FR2491999A1 (fr) 1982-04-16
FR2491999B1 true FR2491999B1 (fr) 1987-07-10

Family

ID=15309573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118685A Expired FR2491999B1 (fr) 1980-10-11 1981-10-05 Dispositif de commande du rapport air-combustible pour un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4419975A (fr)
JP (1) JPS5799253A (fr)
DE (1) DE3140155A1 (fr)
FR (1) FR2491999B1 (fr)
GB (1) GB2085201B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893949A (ja) * 1981-11-27 1983-06-03 Toyota Motor Corp エンジンの空燃比制御装置
JPS58217749A (ja) * 1982-06-11 1983-12-17 Honda Motor Co Ltd 内燃エンジンの特定運転状態時の燃料供給制御方法
JPS5996454A (ja) * 1982-11-24 1984-06-02 Mazda Motor Corp エンジンの空燃比制御装置
JPS6181540A (ja) * 1984-09-26 1986-04-25 Honda Motor Co Ltd 内燃エンジンの暖機時の空燃比制御装置
JPS61101641A (ja) * 1984-10-22 1986-05-20 Fuji Heavy Ind Ltd 空燃比制御装置
JPS61244848A (ja) * 1985-04-22 1986-10-31 Nissan Motor Co Ltd 空燃比制御装置
JPS623159A (ja) * 1985-06-28 1987-01-09 Honda Motor Co Ltd 内燃エンジンの吸気２次空気供給装置
DE19758626C2 (de) * 1996-12-03 2003-08-07 Toyota Motor Co Ltd Gerät zur Steuerung des Unterdrucks in Verbrennungsmotoren
JP3484342B2 (ja) 1998-04-15 2004-01-06 トヨタ自動車株式会社 バキュームブースタ装置およびブレーキ装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109615A (en) * 1974-10-21 1978-08-29 Nissan Motor Company, Limited Apparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engine
JPS5155827A (ja) * 1974-11-11 1976-05-17 Nippon Denso Co Denshishikinenryofunshaseigyosochi
GB1518763A (en) * 1975-03-07 1978-07-26 Nissan Motor Closed loop air fuel ratio control system using exhaust composition sensor
US4111010A (en) * 1975-03-07 1978-09-05 Nissan Motor Company, Limited Automotive internal combustion engine
DE2517269C3 (de) * 1975-04-18 1980-06-19 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Bestimmung der Dauer von Kraftstoffeinspritzimpulsen
JPS5950862B2 (ja) * 1975-08-05 1984-12-11 日産自動車株式会社 空燃比制御装置
JPS52125930A (en) * 1976-04-14 1977-10-22 Nippon Soken Inc Air-fuel ratio control apparatus
JPS5368316A (en) * 1976-11-30 1978-06-17 Nissan Motor Co Ltd Air/fuel ratio corrector
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
FR2389770A1 (en) * 1977-05-06 1978-12-01 Sibe Electronic control for IC engine carburettor - has computer memory storing information from warm running for electronic circuit control
JPS5591745A (en) * 1978-12-28 1980-07-11 Nissan Motor Co Ltd Controlling device for air-fuel ratio of internal conbustion engine
US4327689A (en) * 1979-10-03 1982-05-04 The Bendix Corporation Combined warm-up enrichment, engine roughness and exhaust gas sensor control for EFI engine

Also Published As

Publication number Publication date
US4419975A (en) 1983-12-13
DE3140155C2 (fr) 1987-03-12
FR2491999A1 (fr) 1982-04-16
GB2085201A (en) 1982-04-21
DE3140155A1 (de) 1982-04-22
JPS5799253A (en) 1982-06-19
GB2085201B (en) 1985-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse