JPH025751A - 空燃比制御方法 - Google Patents

空燃比制御方法

Info

Publication number
JPH025751A
JPH025751A JP63154469A JP15446988A JPH025751A JP H025751 A JPH025751 A JP H025751A JP 63154469 A JP63154469 A JP 63154469A JP 15446988 A JP15446988 A JP 15446988A JP H025751 A JPH025751 A JP H025751A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
canister
ratio feedback
purge
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
JP63154469A
Other languages
English (en)
Japanese (ja)
Inventor
Yuusuke Kanezashi
金指　有助
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 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 Heavy Industries Ltd filed Critical Fuji Heavy Industries Ltd
Priority to JP63154469A priority Critical patent/JPH025751A/ja
Priority to US07/360,366 priority patent/US5020503A/en
Priority to DE3918779A priority patent/DE3918779A1/de
Priority to GB8913957A priority patent/GB2220086B/en
Publication of JPH025751A publication Critical patent/JPH025751A/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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0042—Controlling the combustible mixture as a function of the canister purging, e.g. control of injected fuel to compensate for deviation of air fuel ratio when purging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001—Electric control of rotation speed
    • F02D31/007—Electric control of rotation speed controlling fuel supply
    • F02D31/008—Electric control of rotation speed controlling fuel supply for idle speed control

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)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
JP63154469A 1988-06-21 1988-06-21 空燃比制御方法 Pending JPH025751A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63154469A JPH025751A (ja) 1988-06-21 1988-06-21 空燃比制御方法
US07/360,366 US5020503A (en) 1988-06-21 1989-06-02 Air-fuel ratio control system for automotive engines
DE3918779A DE3918779A1 (de) 1988-06-21 1989-06-08 Regelsystem zum einstellen des luft-/kraftstoff-verhaeltnisses einer kraftfahrzeug-brennkraftmaschine
GB8913957A GB2220086B (en) 1988-06-21 1989-06-16 Air-fuel ratio control system for an automotive engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63154469A JPH025751A (ja) 1988-06-21 1988-06-21 空燃比制御方法

Publications (1)

Publication Number Publication Date
JPH025751A true JPH025751A (ja) 1990-01-10

Family

ID=15584929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63154469A Pending JPH025751A (ja) 1988-06-21 1988-06-21 空燃比制御方法

Country Status (4)

Country Link
US (1) US5020503A (US07413550-20080819-C00001.png)
JP (1) JPH025751A (US07413550-20080819-C00001.png)
DE (1) DE3918779A1 (US07413550-20080819-C00001.png)
GB (1) GB2220086B (US07413550-20080819-C00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273018A (en) * 1991-12-28 1993-12-28 Suzuki Motor Corporation Evaporation fuel control apparatus of engine

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482024A (en) * 1989-06-06 1996-01-09 Elliott; Robert H. Combustion enhancer
US5323751A (en) * 1990-07-13 1994-06-28 Toyota Jidosha Kabushiki Kaisha Device for controlling operation of fuel evaporative purge system of an internal combustion engine
US5190015A (en) * 1991-02-05 1993-03-02 Toyota Jidosha Kabushiki Kaisha Evaporated fuel discharge suppressing apparatus for an internal combustion engine
JP2615285B2 (ja) * 1991-08-02 1997-05-28 本田技研工業株式会社 内燃エンジンの蒸発燃料制御装置
JPH05180095A (ja) * 1991-12-28 1993-07-20 Suzuki Motor Corp 車両の蒸発燃料制御装置
US5465703A (en) * 1992-07-09 1995-11-14 Fuji Jukogyo Kabushiki Kaisha Control method for purging fuel vapor of automotive engine
US5215055A (en) * 1992-10-28 1993-06-01 Ford Motor Company Idle speed and fuel vapor recovery control system
JP3235236B2 (ja) * 1992-12-28 2001-12-04 スズキ株式会社 蒸発燃料制御装置
JPH07224729A (ja) * 1994-02-09 1995-08-22 Unisia Jecs Corp 内燃機関の蒸発燃料処理装置
WO1996018814A1 (fr) * 1994-12-15 1996-06-20 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Systeme de controle de l'evaporation de carburant
US6425365B1 (en) * 2000-10-20 2002-07-30 Ford Global Technologies, Inc. Internal combustion engine shutdown method and control system
JP5485681B2 (ja) * 2009-12-23 2014-05-07 愛三工業株式会社 内燃機関の蒸発燃料処理装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241960A (ja) * 1985-08-20 1987-02-23 Honda Motor Co Ltd エンジンの空燃比制御方式

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275697A (en) * 1980-07-07 1981-06-30 General Motors Corporation Closed loop air-fuel ratio control system
JPS57165644A (en) * 1981-04-07 1982-10-12 Nippon Denso Co Ltd Control method of air-fuel ratio
JPS5835256A (ja) * 1981-08-25 1983-03-01 Toyota Motor Corp 燃料蒸気制御装置
JPS59188063A (ja) * 1983-03-09 1984-10-25 Mazda Motor Corp エンジンの蒸発燃料処理装置
JPS608458A (ja) * 1983-06-28 1985-01-17 Fuji Heavy Ind Ltd キヤニスタパ−ジ装置
JPS60175757A (ja) * 1984-02-21 1985-09-09 Nissan Motor Co Ltd 内燃機関の蒸発燃料制御装置
JPS611857A (ja) * 1984-06-14 1986-01-07 Toyota Motor Corp 蒸発燃料処理装置
JPS6138153A (ja) * 1984-07-31 1986-02-24 Toyota Motor Corp 内燃機関の蒸発燃料制御装置
JPS6176734A (ja) * 1984-09-19 1986-04-19 Mazda Motor Corp エンジンの大気汚染防止装置
US4641623A (en) * 1985-07-29 1987-02-10 Ford Motor Company Adaptive feedforward air/fuel ratio control for vapor recovery purge system
JPH0726573B2 (ja) * 1985-12-11 1995-03-29 富士重工業株式会社 自動車用エンジンの空燃比制御装置
JPS6469747A (en) * 1987-09-11 1989-03-15 Toyota Motor Corp Air-fuel ratio controller for electronically controlled fuel injection engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241960A (ja) * 1985-08-20 1987-02-23 Honda Motor Co Ltd エンジンの空燃比制御方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273018A (en) * 1991-12-28 1993-12-28 Suzuki Motor Corporation Evaporation fuel control apparatus of engine

Also Published As

Publication number Publication date
US5020503A (en) 1991-06-04
GB8913957D0 (en) 1989-08-02
DE3918779A1 (de) 1989-12-28
GB2220086A (en) 1989-12-28
DE3918779C2 (US07413550-20080819-C00001.png) 1991-04-04
GB2220086B (en) 1992-08-26

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