GB2089073B - Air-fuel ratio control system - Google Patents

Air-fuel ratio control system

Info

Publication number
GB2089073B
GB2089073B GB8135696A GB8135696A GB2089073B GB 2089073 B GB2089073 B GB 2089073B GB 8135696 A GB8135696 A GB 8135696A GB 8135696 A GB8135696 A GB 8135696A GB 2089073 B GB2089073 B GB 2089073B
Authority
GB
United Kingdom
Prior art keywords
air
control system
fuel ratio
ratio control
fuel
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
GB8135696A
Other languages
English (en)
Other versions
GB2089073A (en
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 GB2089073A publication Critical patent/GB2089073A/en
Application granted granted Critical
Publication of GB2089073B publication Critical patent/GB2089073B/en
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
    • F02D41/149—Replacing of the control value by an other parameter

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB8135696A 1980-11-27 1981-11-26 Air-fuel ratio control system Expired GB2089073B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16711380A JPS5791356A (en) 1980-11-27 1980-11-27 Air-fuel ratio controller

Publications (2)

Publication Number Publication Date
GB2089073A GB2089073A (en) 1982-06-16
GB2089073B true GB2089073B (en) 1984-03-21

Family

ID=15843669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8135696A Expired GB2089073B (en) 1980-11-27 1981-11-26 Air-fuel ratio control system

Country Status (4)

Country Link
JP (1) JPS5791356A (fr)
DE (1) DE3146960A1 (fr)
FR (1) FR2494774B1 (fr)
GB (1) GB2089073B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606034A (ja) * 1983-06-23 1985-01-12 Fuji Heavy Ind Ltd 空燃比制御装置
JPS6114443A (ja) * 1984-06-29 1986-01-22 Toyota Motor Corp 内燃機関の空燃比制御装置
JPS61101641A (ja) * 1984-10-22 1986-05-20 Fuji Heavy Ind Ltd 空燃比制御装置
GB2167883A (en) * 1984-11-30 1986-06-04 Suzuki Motor Co Apparatus for controlling an air-fuel ratio in an internal combustion engine
US5375577A (en) * 1993-07-23 1994-12-27 Caterpillar Inc. Apparatus and method for controlling engine response versus exhaust smoke
JPH08144815A (ja) * 1994-11-24 1996-06-04 Keihin Seiki Mfg Co Ltd 内燃機関の空燃比制御装置
EP1881184A1 (fr) * 2006-07-18 2008-01-23 Yao-San Lin Dispositif pour réduire la consommation de carburant d'un véhicule

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118023B2 (fr) * 1972-04-14 1976-06-07
US3931808A (en) * 1974-12-23 1976-01-13 The Bendix Corporation Altitude compensation system for a fuel management system
JPS51129920U (fr) * 1975-04-10 1976-10-20
JPS5950862B2 (ja) * 1975-08-05 1984-12-11 日産自動車株式会社 空燃比制御装置
JPS52129841A (en) * 1976-04-21 1977-10-31 Hitachi Ltd Air fuel ratio control system by closed loop of engine
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
JPS538431A (en) * 1976-07-12 1978-01-25 Hitachi Ltd Air-to-fuel ratio control means for engine
US4187814A (en) * 1978-02-16 1980-02-12 Acf Industries, Incorporated Altitude compensation apparatus
JPS5623535A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS5728839A (en) * 1980-07-28 1982-02-16 Honda Motor Co Ltd Atmospheric pressure compensator for air fuel ratio controller of internal combustion engine

Also Published As

Publication number Publication date
FR2494774B1 (fr) 1987-07-17
JPS5791356A (en) 1982-06-07
GB2089073A (en) 1982-06-16
DE3146960A1 (de) 1982-08-12
FR2494774A1 (fr) 1982-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee