JPS5459527A - Air-fuel ratio controller for engine - Google Patents

Air-fuel ratio controller for engine

Info

Publication number
JPS5459527A
JPS5459527A JP12643877A JP12643877A JPS5459527A JP S5459527 A JPS5459527 A JP S5459527A JP 12643877 A JP12643877 A JP 12643877A JP 12643877 A JP12643877 A JP 12643877A JP S5459527 A JPS5459527 A JP S5459527A
Authority
JP
Japan
Prior art keywords
bleed
passage
fuel
circuit
auxiliary
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
JP12643877A
Other languages
English (en)
Other versions
JPS6119822B2 (ja
Inventor
Yutaka Nishimura
Takashige Ooyama
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 JP12643877A priority Critical patent/JPS5459527A/ja
Priority to US05/952,737 priority patent/US4201166A/en
Publication of JPS5459527A publication Critical patent/JPS5459527A/ja
Publication of JPS6119822B2 publication Critical patent/JPS6119822B2/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
    • F02D41/02—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
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0007—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using electrical feedback
    • 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)
    • F02D41/1479—Using a comparator with variable reference
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • F02M3/09—Valves responsive to engine conditions, e.g. manifold vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP12643877A 1977-10-20 1977-10-20 Air-fuel ratio controller for engine Granted JPS5459527A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12643877A JPS5459527A (en) 1977-10-20 1977-10-20 Air-fuel ratio controller for engine
US05/952,737 US4201166A (en) 1977-10-20 1978-10-19 Air to fuel ratio control system for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12643877A JPS5459527A (en) 1977-10-20 1977-10-20 Air-fuel ratio controller for engine

Publications (2)

Publication Number Publication Date
JPS5459527A true JPS5459527A (en) 1979-05-14
JPS6119822B2 JPS6119822B2 (ja) 1986-05-19

Family

ID=14935199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12643877A Granted JPS5459527A (en) 1977-10-20 1977-10-20 Air-fuel ratio controller for engine

Country Status (2)

Country Link
US (1) US4201166A (ja)
JP (1) JPS5459527A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124062A (en) * 1981-01-26 1982-08-02 Aisan Ind Co Ltd Electronic control type carburetter
JPS63191257U (ja) * 1988-03-16 1988-12-09
US20100126466A1 (en) * 2008-11-26 2010-05-27 Nikki Co., Ltd. Carburetor

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584858A (en) * 1978-12-18 1980-06-26 Nippon Denso Co Ltd Engine control
EP0017219B1 (en) * 1979-04-06 1987-10-14 Hitachi, Ltd. Electronic type engine control method and apparatus
JPS57137640A (en) * 1980-12-26 1982-08-25 Fuji Heavy Ind Ltd Air fuel ratio controller
US4377539A (en) * 1982-01-28 1983-03-22 Ford Motor Company Carburetor air bleed control
JPS6210463A (ja) * 1985-07-05 1987-01-19 Mikuni Kogyo Co Ltd 混合気供給装置の燃料系
EP0255952A3 (en) * 1986-08-07 1988-08-10 Mikuni Kogyo Kabushiki Kaisha Low-speed fuel control system for carburetors
JPH02178717A (ja) * 1988-12-28 1990-07-11 Matsushita Electric Ind Co Ltd 回転軸

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514780A (de) * 1970-03-26 1971-10-31 Bosch Gmbh Robert Anordnung zur elektronischen Gemischdosierung bei Ottomotoren
US4050428A (en) * 1972-09-13 1977-09-27 Nissan Motor Co., Limited Carburetor intake air flow measuring device
US3949714A (en) * 1974-04-22 1976-04-13 General Motors Corporation Fuel-air metering and induction system
JPS5153131A (en) * 1974-11-01 1976-05-11 Nissan Motor Kikaki
JPS5821097B2 (ja) * 1974-12-24 1983-04-27 日産自動車株式会社 ナイネンキカンノアイドルアンテイソウチ
JPS51106829A (ja) * 1975-03-18 1976-09-22 Nissan Motor Kunenpiseigyosochi
JPS5292023A (en) * 1976-01-30 1977-08-03 Nissan Motor Co Ltd Feed back control engine
FR2355170A1 (fr) * 1976-06-17 1978-01-13 Sibe Perfectionnements aux carburateurs pour moteurs a combustion interne
JPS5854256B2 (ja) * 1976-12-29 1983-12-03 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US4150645A (en) * 1977-08-19 1979-04-24 Colt Industries Operating Corp. Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124062A (en) * 1981-01-26 1982-08-02 Aisan Ind Co Ltd Electronic control type carburetter
JPS63191257U (ja) * 1988-03-16 1988-12-09
US20100126466A1 (en) * 2008-11-26 2010-05-27 Nikki Co., Ltd. Carburetor

Also Published As

Publication number Publication date
JPS6119822B2 (ja) 1986-05-19
US4201166A (en) 1980-05-06

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