GB2083660B - Automatic control of air-fuel ratio in ic engines - Google Patents

Automatic control of air-fuel ratio in ic engines

Info

Publication number
GB2083660B
GB2083660B GB8121930A GB8121930A GB2083660B GB 2083660 B GB2083660 B GB 2083660B GB 8121930 A GB8121930 A GB 8121930A GB 8121930 A GB8121930 A GB 8121930A GB 2083660 B GB2083660 B GB 2083660B
Authority
GB
United Kingdom
Prior art keywords
engines
air
fuel ratio
automatic control
automatic
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
GB8121930A
Other languages
English (en)
Other versions
GB2083660A (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 GB2083660A publication Critical patent/GB2083660A/en
Application granted granted Critical
Publication of GB2083660B publication Critical patent/GB2083660B/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
    • F02D41/149—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)
GB8121930A 1980-07-16 1981-07-16 Automatic control of air-fuel ratio in ic engines Expired GB2083660B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55097359A JPS5770939A (en) 1980-07-16 1980-07-16 Air fuel ratio control unit

Publications (2)

Publication Number Publication Date
GB2083660A GB2083660A (en) 1982-03-24
GB2083660B true GB2083660B (en) 1984-07-11

Family

ID=14190297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121930A Expired GB2083660B (en) 1980-07-16 1981-07-16 Automatic control of air-fuel ratio in ic engines

Country Status (5)

Country Link
US (1) US4388905A (US20090163788A1-20090625-C00002.png)
JP (1) JPS5770939A (US20090163788A1-20090625-C00002.png)
DE (1) DE3126735A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR2487007B1 (US20090163788A1-20090625-C00002.png)
GB (1) GB2083660B (US20090163788A1-20090625-C00002.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623533A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS6024840U (ja) * 1983-07-28 1985-02-20 日産自動車株式会社 空燃比制御装置
US4643147A (en) * 1984-03-14 1987-02-17 Brunswick Corporation Electronic fuel injection with fuel optimization and exhaust pressure feedback
JPS60219429A (ja) * 1984-04-16 1985-11-02 Fuji Heavy Ind Ltd 空燃比制御装置
JPS61106938A (ja) * 1984-10-30 1986-05-24 Fujitsu Ten Ltd 学習制御機能を備えた内燃機関の制御装置
JPS61244848A (ja) * 1985-04-22 1986-10-31 Nissan Motor Co Ltd 空燃比制御装置
GB2186999B (en) * 1986-02-12 1989-12-28 Kubota Ltd Control apparatus and proportional solenoid valve control circuit for boom-equipped working implement
EP3033512A2 (en) 2013-08-15 2016-06-22 Kohler Co. Systems and methods for electronically controlling fuel-to-air ratio for an internal combustion engine
US10054081B2 (en) 2014-10-17 2018-08-21 Kohler Co. Automatic starting system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492284A (en) * 1974-11-06 1977-11-16 Nissan Motor Air fuel mixture control apparatus for internal combustion engines
JPS5154132A (en) * 1974-11-08 1976-05-13 Nissan Motor Nainenkikanno nenryoseigyosochi
FR2291360A1 (fr) * 1974-11-13 1976-06-11 Nissan Motor Perfectionnements aux moteurs a combustion interne
JPS5187620A (ja) * 1975-01-31 1976-07-31 Automobile Antipollution Nainenkikannonenryokyokyusaitekiseigyosochi
JPS5950862B2 (ja) * 1975-08-05 1984-12-11 日産自動車株式会社 空燃比制御装置
JPS5840010B2 (ja) * 1975-12-27 1983-09-02 日産自動車株式会社 クウネンピセイギヨソウチ
JPS52110333A (en) * 1976-03-08 1977-09-16 Nissan Motor Co Ltd Fuel-air ratio control device
JPS5311234A (en) * 1976-07-13 1978-02-01 Nissan Motor Co Ltd Air fuel ratio controlling apparatus
GB1567284A (en) * 1976-12-27 1980-05-14 Nissan Motor Closed loop control system equipped with circuitry for temporarirly disabling the system in accordance with given engine parameters
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
JPS54121A (en) * 1977-06-02 1979-01-05 Toyota Motor Corp Low-temperature time air-fuel ratio compensating device in internal combustion engine
DE2804391A1 (de) * 1978-02-02 1979-08-09 Bosch Gmbh Robert Einrichtung zur warmlaufanreicherung des einer brennkraftmaschine zugefuehrten kraftstoff-luft-gemisches
JPS54108125A (en) * 1978-02-15 1979-08-24 Toyota Motor Corp Air fuel ratio controller for internal combustion engine
JPS5623545A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller

Also Published As

Publication number Publication date
FR2487007A1 (fr) 1982-01-22
JPS5770939A (en) 1982-05-01
JPS6318023B2 (US20090163788A1-20090625-C00002.png) 1988-04-15
FR2487007B1 (fr) 1986-10-31
GB2083660A (en) 1982-03-24
US4388905A (en) 1983-06-21
DE3126735A1 (de) 1982-03-11

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Legal Events

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