JPS51149424A - Electronic air-fuel ratio feed back control device - Google Patents

Electronic air-fuel ratio feed back control device

Info

Publication number
JPS51149424A
JPS51149424A JP50073970A JP7397075A JPS51149424A JP S51149424 A JPS51149424 A JP S51149424A JP 50073970 A JP50073970 A JP 50073970A JP 7397075 A JP7397075 A JP 7397075A JP S51149424 A JPS51149424 A JP S51149424A
Authority
JP
Japan
Prior art keywords
fuel ratio
feed back
back control
control device
electronic air
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
JP50073970A
Other languages
English (en)
Inventor
Eiji Matsumoto
Hideaki Norimatsu
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.)
Denso Corp
Original Assignee
NipponDenso Co 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP50073970A priority Critical patent/JPS51149424A/ja
Priority to US05/692,049 priority patent/US4103649A/en
Publication of JPS51149424A publication Critical patent/JPS51149424A/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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1487—Correcting the instantaneous control value
    • 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

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)
JP50073970A 1975-06-17 1975-06-17 Electronic air-fuel ratio feed back control device Pending JPS51149424A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50073970A JPS51149424A (en) 1975-06-17 1975-06-17 Electronic air-fuel ratio feed back control device
US05/692,049 US4103649A (en) 1975-06-17 1976-06-02 Method and system for controlling the mixture air-to-fuel ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50073970A JPS51149424A (en) 1975-06-17 1975-06-17 Electronic air-fuel ratio feed back control device

Publications (1)

Publication Number Publication Date
JPS51149424A true JPS51149424A (en) 1976-12-22

Family

ID=13533436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50073970A Pending JPS51149424A (en) 1975-06-17 1975-06-17 Electronic air-fuel ratio feed back control device

Country Status (2)

Country Link
US (1) US4103649A (ja)
JP (1) JPS51149424A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52129834A (en) * 1977-03-24 1977-10-31 Nippon Denso Co Ltd Air fuel ratio feedback controller
JPS56146045A (en) * 1980-04-11 1981-11-13 Toyota Motor Corp Controlling device for air-fuel ratio of engine

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5950863B2 (ja) * 1976-10-08 1984-12-11 日産自動車株式会社 空燃比の制御方法およびその装置
JPS5349622A (en) * 1976-10-18 1978-05-06 Nissan Motor Co Ltd Fuel supplying apparatus for internal combustion engine
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
US4195604A (en) * 1977-08-19 1980-04-01 The Bendix Corporation Control of EGR in a closed loop EFI engine
DE2805805C2 (de) * 1978-02-11 1989-07-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zum Betrieb einer Kraftstoffversorgungsanlage mit Lambda-Regelung
US4263652A (en) * 1978-02-27 1981-04-21 The Bendix Corporation Oxygen sensor signal conditioner
US4276600A (en) * 1978-02-27 1981-06-30 The Bendix Corporation Oxygen sensor feedback loop digital electronic signal integrator for internal combustion engine control
US4266274A (en) * 1978-02-27 1981-05-05 The Bendix Corporation Microprocessor-based engine control systems
US4245314A (en) * 1978-02-27 1981-01-13 The Bendix Corporation Oxygen sensor qualifier
US4213180A (en) * 1978-06-22 1980-07-15 The Bendix Corporation Closed loop sensor condition detector
US4252098A (en) * 1978-08-10 1981-02-24 Chrysler Corporation Air/fuel ratio control for an internal combustion engine using an exhaust gas sensor
US4271798A (en) * 1978-10-27 1981-06-09 The Bendix Corporation Alternate closed loop control system for an air-fuel ratio controller
JPS5618049A (en) * 1979-07-20 1981-02-20 Hitachi Ltd Electronic control method for internal combustion engine
JPS5623550A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS5654346A (en) * 1979-10-09 1981-05-14 Nissan Motor Co Ltd Controller for air fuel ratio
JPS56138437A (en) * 1980-03-28 1981-10-29 Nippon Denso Co Ltd Air-fuel ratio controller
JPS5724434A (en) * 1980-07-16 1982-02-09 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS61155639A (ja) * 1984-12-28 1986-07-15 Suzuki Motor Co Ltd 内燃機関のアイドル制御方法
US6196205B1 (en) 1999-07-12 2001-03-06 Dana Corporation Fuel control system for gas-operated engines
US10202945B2 (en) * 2015-08-24 2019-02-12 Ford Global Technologies, Llc Method and device for controlling a motor-vehicle internal combustion engine fitted with a fuel injection system and an exhaust gas recirculation system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963830A (ja) * 1972-10-19 1974-06-20
JPS49108429A (ja) * 1973-01-12 1974-10-15
JPS49132417A (ja) * 1973-04-25 1974-12-19
JPS5021137A (ja) * 1973-06-28 1975-03-06

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251167C3 (de) * 1972-10-19 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgasentgiftung von Brennkraftmaschinen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963830A (ja) * 1972-10-19 1974-06-20
JPS49108429A (ja) * 1973-01-12 1974-10-15
JPS49132417A (ja) * 1973-04-25 1974-12-19
JPS5021137A (ja) * 1973-06-28 1975-03-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52129834A (en) * 1977-03-24 1977-10-31 Nippon Denso Co Ltd Air fuel ratio feedback controller
JPS56146045A (en) * 1980-04-11 1981-11-13 Toyota Motor Corp Controlling device for air-fuel ratio of engine

Also Published As

Publication number Publication date
US4103649A (en) 1978-08-01

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