EP0209389A3 - Electric air bleed control system for carburettor - Google Patents

Electric air bleed control system for carburettor Download PDF

Info

Publication number
EP0209389A3
EP0209389A3 EP86305509A EP86305509A EP0209389A3 EP 0209389 A3 EP0209389 A3 EP 0209389A3 EP 86305509 A EP86305509 A EP 86305509A EP 86305509 A EP86305509 A EP 86305509A EP 0209389 A3 EP0209389 A3 EP 0209389A3
Authority
EP
European Patent Office
Prior art keywords
fuel
air
passage
piston
control system
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.)
Withdrawn
Application number
EP86305509A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0209389A2 (en
Inventor
Tsuneo C/O Aisan Kogyo Kabushiki Kaisha Ando
Kazusato C/O Aisan Kogyo Kabushiki Kaisha Kasuya
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry 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 Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Publication of EP0209389A2 publication Critical patent/EP0209389A2/en
Publication of EP0209389A3 publication Critical patent/EP0209389A3/en
Withdrawn legal-status Critical Current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
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • 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
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046—Controlling fuel supply
    • F02D35/0053—Controlling fuel supply by means of a carburettor
    • F02D35/0076—Controlling fuel supply by means of a carburettor using variable venturi carburettors
    • 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
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F02D41/2445—Methods of calibrating or learning characterised by the learning conditions characterised by a plurality of learning conditions or ranges

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)
EP86305509A 1985-07-18 1986-07-17 Electric air bleed control system for carburettor Withdrawn EP0209389A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15884885A JPS6220665A (ja) 1985-07-18 1985-07-18 可変ベンチユリ型気化器のためのエアブリ−ド量制御装置
JP158848/85 1985-07-18

Publications (2)

Publication Number Publication Date
EP0209389A2 EP0209389A2 (en) 1987-01-21
EP0209389A3 true EP0209389A3 (en) 1987-11-25

Family

ID=15680727

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86305509A Withdrawn EP0209389A3 (en) 1985-07-18 1986-07-17 Electric air bleed control system for carburettor

Country Status (2)

Country Link
EP (1) EP0209389A3 (ja)
JP (1) JPS6220665A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350644A (ja) * 1986-08-13 1988-03-03 Fuji Heavy Ind Ltd エンジンの空燃比制御装置
JPH0751907B2 (ja) * 1987-03-11 1995-06-05 株式会社日立製作所 空燃比学習制御装置
DE4004107C2 (de) * 1990-02-10 1999-03-25 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung elektromagnetischer Ventile einer Kraftstoffpumpe
IT1257433B (it) * 1991-12-06 1996-01-16 Honda Motor Co Ltd Dispositivo di scarico per un motore a combustione interna.
JPH07253048A (ja) * 1994-03-15 1995-10-03 Yamaha Motor Co Ltd ガス燃料エンジンの混合気形成方法及び装置
JP2018091235A (ja) 2016-12-02 2018-06-14 株式会社やまびこ 携帯式エンジン作業機及びこれに組み込まれるロータリ式気化器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963009A (en) * 1973-05-04 1976-06-15 Societe Industrielle De Brevets Et D'etudes S.I.B.E. Carburation devices for internal combustion engines
US4089311A (en) * 1975-07-08 1978-05-16 Robert Bosch Gmbh Fuel supply system for internal combustion engines
GB2017348A (en) * 1978-03-22 1979-10-03 Bosch Gmbh Robert Automatic control of ic engines
US4200064A (en) * 1977-04-27 1980-04-29 Fabbrica Italiana Magneti Marelli S.P.A. Electronic apparatus for feed control of air-gasoline mixture in internal combustion engines
US4201161A (en) * 1977-10-17 1980-05-06 Hitachi, Ltd. Control system for internal combustion engine
US4250856A (en) * 1980-01-25 1981-02-17 Abbey Harold Fuel-air ratio automatic control system using variable venturi structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582451A (ja) * 1981-06-29 1983-01-08 Aisan Ind Co Ltd 定圧型気化器を有する内燃機関の空燃比制御装置
JPS5859329A (ja) * 1981-10-02 1983-04-08 Nippon Denso Co Ltd 空燃比制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963009A (en) * 1973-05-04 1976-06-15 Societe Industrielle De Brevets Et D'etudes S.I.B.E. Carburation devices for internal combustion engines
US4089311A (en) * 1975-07-08 1978-05-16 Robert Bosch Gmbh Fuel supply system for internal combustion engines
US4200064A (en) * 1977-04-27 1980-04-29 Fabbrica Italiana Magneti Marelli S.P.A. Electronic apparatus for feed control of air-gasoline mixture in internal combustion engines
US4201161A (en) * 1977-10-17 1980-05-06 Hitachi, Ltd. Control system for internal combustion engine
GB2017348A (en) * 1978-03-22 1979-10-03 Bosch Gmbh Robert Automatic control of ic engines
US4250856A (en) * 1980-01-25 1981-02-17 Abbey Harold Fuel-air ratio automatic control system using variable venturi structure

Also Published As

Publication number Publication date
EP0209389A2 (en) 1987-01-21
JPS6220665A (ja) 1987-01-29

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: ANDO, TSUNEOC/O AISAN KOGYO KABUSHIKI KAISHA

Inventor name: KASUYA, KAZUSATOC/O AISAN KOGYO KABUSHIKI KAISHA