JPS56156431A - Air/fuel ratio control device - Google Patents

Air/fuel ratio control device

Info

Publication number
JPS56156431A
JPS56156431A JP5868280A JP5868280A JPS56156431A JP S56156431 A JPS56156431 A JP S56156431A JP 5868280 A JP5868280 A JP 5868280A JP 5868280 A JP5868280 A JP 5868280A JP S56156431 A JPS56156431 A JP S56156431A
Authority
JP
Japan
Prior art keywords
fuel ratio
vca
atmospheric pressure
air
pressure
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.)
Granted
Application number
JP5868280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648178B2 (enExample
Inventor
Takeshi Atago
Toshio Manaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5868280A priority Critical patent/JPS56156431A/ja
Priority to US06/259,163 priority patent/US4411232A/en
Publication of JPS56156431A publication Critical patent/JPS56156431A/ja
Publication of JPS648178B2 publication Critical patent/JPS648178B2/ja
Granted 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2422—Selective use of one or more tables
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/10—Introducing corrections for particular operating conditions for acceleration
    • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
JP5868280A 1980-05-06 1980-05-06 Air/fuel ratio control device Granted JPS56156431A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5868280A JPS56156431A (en) 1980-05-06 1980-05-06 Air/fuel ratio control device
US06/259,163 US4411232A (en) 1980-05-06 1981-04-30 Method of controlling air-fuel ratio in internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5868280A JPS56156431A (en) 1980-05-06 1980-05-06 Air/fuel ratio control device

Publications (2)

Publication Number Publication Date
JPS56156431A true JPS56156431A (en) 1981-12-03
JPS648178B2 JPS648178B2 (enExample) 1989-02-13

Family

ID=13091320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5868280A Granted JPS56156431A (en) 1980-05-06 1980-05-06 Air/fuel ratio control device

Country Status (2)

Country Link
US (1) US4411232A (enExample)
JP (1) JPS56156431A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249633A (ja) * 1984-05-25 1985-12-10 Honda Motor Co Ltd 内燃エンジンのスロツトル弁全開運転時の燃料供給制御方法
JPS60249634A (ja) * 1984-05-25 1985-12-10 Honda Motor Co Ltd 内燃エンジンの高負荷運転時の燃料供給制御方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57191436A (en) * 1981-05-19 1982-11-25 Automob Antipollut & Saf Res Center Air-fuel ratio control device
JPS5885337A (ja) * 1981-11-12 1983-05-21 Honda Motor Co Ltd 内燃エンジンの空燃比大気圧補正方法及び装置
JPS58222941A (ja) * 1982-06-18 1983-12-24 Honda Motor Co Ltd 内燃エンジン制御装置の吸気管内圧力信号修正方法
JPS5951137A (ja) * 1982-09-16 1984-03-24 Toyota Motor Corp ４サイクル多気筒内燃機関の燃料噴射制御装置
JPS59128944A (ja) * 1983-01-14 1984-07-25 Nippon Soken Inc 内燃機関の空燃比制御装置
US4615319A (en) * 1983-05-02 1986-10-07 Japan Electronic Control Systems Co., Ltd. Apparatus for learning control of air-fuel ratio of airfuel mixture in electronically controlled fuel injection type internal combustion engine
JPS6114443A (ja) * 1984-06-29 1986-01-22 Toyota Motor Corp 内燃機関の空燃比制御装置
DE10161586B4 (de) * 2001-12-14 2004-07-29 Wacker Construction Equipment Ag Kraftstoff-Dosiervorrichtung
US10710290B2 (en) 2017-10-06 2020-07-14 U-Mhi Platech Co., Ltd. Mold platen, mold clamping device, injection molding device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549538A (en) * 1978-10-06 1980-04-10 Toyota Motor Corp Method of injecting fuel under electronic control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51129920U (enExample) * 1975-04-10 1976-10-20
GB1571255A (en) * 1976-05-28 1980-07-09 Nippon Soken Internal combustion engines
US4212065A (en) * 1978-06-22 1980-07-08 The Bendix Corporation Altitude compensation feature for electronic fuel management systems
JPS55134739A (en) * 1979-04-05 1980-10-20 Hitachi Ltd Electronically controlled carburetor
US4245605A (en) * 1979-06-27 1981-01-20 General Motors Corporation Acceleration enrichment for an engine fuel supply system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549538A (en) * 1978-10-06 1980-04-10 Toyota Motor Corp Method of injecting fuel under electronic control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249633A (ja) * 1984-05-25 1985-12-10 Honda Motor Co Ltd 内燃エンジンのスロツトル弁全開運転時の燃料供給制御方法
JPS60249634A (ja) * 1984-05-25 1985-12-10 Honda Motor Co Ltd 内燃エンジンの高負荷運転時の燃料供給制御方法

Also Published As

Publication number Publication date
US4411232A (en) 1983-10-25
JPS648178B2 (enExample) 1989-02-13

Similar Documents

Publication Publication Date Title
JPS538431A (en) Air-to-fuel ratio control means for engine
JPS5382927A (en) Air-fuel ratio controlling apparatus
JPS56156431A (en) Air/fuel ratio control device
JPS52153034A (en) Electric air-fuel ratio controlling device
JPS5297027A (en) Air fuel ratio controller
JPS5726232A (en) Engine controller
JPS5611518A (en) Control unit for constant speed running for vehicle
JPS52110333A (en) Fuel-air ratio control device
JPS57171038A (en) Electronic fuel injection system for engine
JPS5297029A (en) Air fuel ratio controller
JPS5381827A (en) Air fuel ratio controller
JPS5381824A (en) Diagnostic device of air fuel ratio controller
JPS5532972A (en) Acceleration signal detector
JPS5363740A (en) Temperature controller
JPS5650236A (en) Controlling device for engine
JPS5316124A (en) Air/fuel ratio feed back type gas mixture control device
JPS54109236A (en) Air pollution control apparatus
JPS5390582A (en) Flow controller
JPS5335888A (en) Flow control valve control system
JPS5381826A (en) Air fuel ratio controller
JPS56151248A (en) Controlling device for air-fuel ratio
JPS57148121A (en) Proportional conbustion controlling device
JPS52138196A (en) Gas detecting element
JPS5672336A (en) Detection circuit for change rate of resistance value for moisture-sensitive element
JPS5732034A (en) Air/fuel ratio control device of engine