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JPS5698545A - Air fuel ratio controller - Google Patents

Air fuel ratio controller

Info

Publication number
JPS5698545A
JPS5698545A JP155780A JP155780A JPS5698545A JP S5698545 A JPS5698545 A JP S5698545A JP 155780 A JP155780 A JP 155780A JP 155780 A JP155780 A JP 155780A JP S5698545 A JPS5698545 A JP S5698545A
Authority
JP
Japan
Prior art keywords
air
throttle valve
opening
fuel passage
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.)
Pending
Application number
JP155780A
Other languages
English (en)
Inventor
Makoto Yomo
Fujio Matsui
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
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd, Fuji Heavy Industries Ltd filed Critical Nissan Motor Co Ltd
Priority to JP155780A priority Critical patent/JPS5698545A/ja
Priority to FR8100294A priority patent/FR2473627B1/fr
Priority to DE3100457A priority patent/DE3100457C2/de
Priority to GB8100595A priority patent/GB2067314B/en
Priority to US06/223,678 priority patent/US4364358A/en
Publication of JPS5698545A publication Critical patent/JPS5698545A/ja
Pending 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)
JP155780A 1980-01-10 1980-01-10 Air fuel ratio controller Pending JPS5698545A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP155780A JPS5698545A (en) 1980-01-10 1980-01-10 Air fuel ratio controller
FR8100294A FR2473627B1 (fr) 1980-01-10 1981-01-09 Dispositif de commande de rapport air-combustible dans un moteur a combustion interne
DE3100457A DE3100457C2 (de) 1980-01-10 1981-01-09 Anordnung zum Regeln des Luftbrennstoffverhältnisses eines Verbrennungsmotors
GB8100595A GB2067314B (en) 1980-01-10 1981-01-09 Automatic control of air fuel mixture ratio
US06/223,678 US4364358A (en) 1980-01-10 1981-01-09 Air-fuel ratio control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP155780A JPS5698545A (en) 1980-01-10 1980-01-10 Air fuel ratio controller

Publications (1)

Publication Number Publication Date
JPS5698545A true JPS5698545A (en) 1981-08-08

Family

ID=11504818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP155780A Pending JPS5698545A (en) 1980-01-10 1980-01-10 Air fuel ratio controller

Country Status (5)

Country Link
US (1) US4364358A (ja)
JP (1) JPS5698545A (ja)
DE (1) DE3100457C2 (ja)
FR (1) FR2473627B1 (ja)
GB (1) GB2067314B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119152A (en) * 1981-01-16 1982-07-24 Fuji Heavy Ind Ltd Air-fuel ratio control device
JPS57198354A (en) * 1981-05-29 1982-12-04 Fuji Heavy Ind Ltd Control device of air-fuel ratio in internal combustion engine
DE3139988A1 (de) * 1981-10-08 1983-04-28 Robert Bosch Gmbh, 7000 Stuttgart Elektronisch gesteuertes oder geregeltes kraftstoffzumesssystem fuer eine brennkraftmaschine
US4377539A (en) * 1982-01-28 1983-03-22 Ford Motor Company Carburetor air bleed control
JPS5987243A (ja) * 1982-11-10 1984-05-19 Fuji Heavy Ind Ltd 内燃機関の空燃比制御装置
JPS6038526A (ja) * 1983-08-11 1985-02-28 Fuji Heavy Ind Ltd 空燃比制御装置
DE3337261A1 (de) * 1983-10-13 1985-05-02 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Vergaser fuer einen ottomotor
JPS6143238A (ja) * 1984-08-07 1986-03-01 Toyota Motor Corp 内燃機関の燃料噴射制御装置
JPS61101642A (ja) * 1984-10-22 1986-05-20 Fuji Heavy Ind Ltd 空燃比制御装置
JPH0674764B2 (ja) * 1984-10-22 1994-09-21 富士重工業株式会社 車両用エンジンの空燃比制御装置
JPH0623551B2 (ja) * 1984-10-22 1994-03-30 富士重工業株式会社 車両用エンジンの空燃比制御装置
GB2167883A (en) * 1984-11-30 1986-06-04 Suzuki Motor Co Apparatus for controlling an air-fuel ratio in an internal combustion engine
JP2806501B2 (ja) * 1987-03-23 1998-09-30 富士重工業株式会社 エンジンの空燃比制御装置
KR930011560B1 (ko) * 1988-11-01 1993-12-11 미쓰비시 지도샤 고교 가부시끼가이샤 내연기관용 배기가스 정화장치
US6945033B2 (en) * 2003-06-26 2005-09-20 Ford Global Technologies, Llc Catalyst preconditioning method and system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117231A (en) * 1975-04-08 1976-10-15 Nissan Motor Co Ltd Air-fuel ratio control system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2229928C3 (de) * 1972-06-20 1981-03-19 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Verminderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen
USRE29741E (en) * 1973-04-25 1978-08-22 Nippondenso Co., Ltd. Air-fuel ratio feed back type fuel injection control system
GB1524670A (en) * 1974-10-21 1978-09-13 Nissan Motor Apparatus for controlling the air-fuel mixture ratio of internal combustion engine
GB1518763A (en) * 1975-03-07 1978-07-26 Nissan Motor Closed loop air fuel ratio control system using exhaust composition sensor
US4173952A (en) * 1975-04-24 1979-11-13 Nissan Motor Company, Limited Closed-loop mixture control system for an internal combustion engine with improved response characteristic to idling condition
US4111162A (en) * 1975-06-10 1978-09-05 Nippondenso Co., Ltd. Method and system for controlling the mixture air-to-fuel ratio
US3990411A (en) * 1975-07-14 1976-11-09 Gene Y. Wen Control system for normalizing the air/fuel ratio in a fuel injection system
US4069249A (en) * 1975-11-11 1978-01-17 W. R. Grace & Co. N,N-di-(hydroxybenzyl)-trimethylene diaminediacetic acids
JPS5281435A (en) * 1975-12-27 1977-07-07 Nissan Motor Co Ltd Air fuel ratio controller
JPS52135923A (en) * 1976-05-08 1977-11-14 Nissan Motor Co Ltd Air fuel ratio control equipment
JPS5916090B2 (ja) * 1976-06-18 1984-04-13 株式会社デンソー 空燃比帰還式混合気制御装置
JPS534122A (en) * 1976-06-29 1978-01-14 Nippon Denso Co Ltd Air fuel ratio controller for internal combustion engine
US4167924A (en) * 1977-10-03 1979-09-18 General Motors Corporation Closed loop fuel control system having variable control authority

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117231A (en) * 1975-04-08 1976-10-15 Nissan Motor Co Ltd Air-fuel ratio control system

Also Published As

Publication number Publication date
DE3100457C2 (de) 1983-11-03
GB2067314B (en) 1984-07-04
DE3100457A1 (de) 1981-11-26
GB2067314A (en) 1981-07-22
FR2473627B1 (fr) 1986-08-08
US4364358A (en) 1982-12-21
FR2473627A1 (fr) 1981-07-17

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