JPS63190541U - - Google Patents

Info

Publication number
JPS63190541U
JPS63190541U JP1987078722U JP7872287U JPS63190541U JP S63190541 U JPS63190541 U JP S63190541U JP 1987078722 U JP1987078722 U JP 1987078722U JP 7872287 U JP7872287 U JP 7872287U JP S63190541 U JPS63190541 U JP S63190541U
Authority
JP
Japan
Prior art keywords
fuel
air
fuel ratio
engine
feedback control
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
JP1987078722U
Other languages
English (en)
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 filed Critical
Priority to JP1987078722U priority Critical patent/JPS63190541U/ja
Publication of JPS63190541U publication Critical patent/JPS63190541U/ja
Priority to US07/437,292 priority patent/US4967713A/en
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
    • F02D41/1477—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)
    • F02D41/1483—Proportional component
    • 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

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)

Description

【図面の簡単な説明】
第１図は本考案の構成を示す機能ブロツク図、
第２図は本考案の一実施例を示すシステム図、第
３図及び第４図は制御内容を示すフローチヤート
である。 １…機関、７…燃料噴射弁、８…燃料タンク、
１７…キヤニスタ、１８…パージエア通路、１９
…パージ制御弁、２０…コントロールユニツト、
２１…エアフローメータ、２２…クランク角セン
サ、２３…Ｏ２センサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 燃料タンクから発生した蒸発燃料を吸着するキ
    ヤニスタを有して該キヤニスタに吸着した蒸発燃
    料を所定の機関運転条件で機関に吸入させる蒸発
    燃料処理装置を備える内燃機関の空燃比フイード
    バツク制御装置であつて、機関排気成分を検出し
    これにより機関吸入混合気の空燃比を検出する空
    燃比検出手段と、空燃比のリツチ・リーンに応じ
    空燃比フイードバツク補正係数を所定のフイード
    バツク制御定数減少又は増大させる空燃比フイー
    ドバツク補正係数設定手段と、機関への燃料供給
    手段による燃料供給量をそのときの空燃比フイー
    ドバツク補正係数で補正する燃料供給量補正手段
    とを有してなるものにおいて、前記蒸発燃料処理
    装置が蒸発燃料を機関に吸入させる時に一定時間
    前記空燃比フイードバツク補正係数設定手段にお
    けるフイードバツク制御定数を大きくするフイー
    ドバツク制御定数可変手段を設けたことを特徴と
    する内燃機関の空燃比フイードバツク制御装置。
JP1987078722U 1987-05-27 1987-05-27 Pending JPS63190541U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987078722U JPS63190541U (ja) 1987-05-27 1987-05-27
US07/437,292 US4967713A (en) 1987-05-27 1989-11-16 Air-fuel ratio feedback control system for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987078722U JPS63190541U (ja) 1987-05-27 1987-05-27

Publications (1)

Publication Number Publication Date
JPS63190541U true JPS63190541U (ja) 1988-12-08

Family

ID=13669771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987078722U Pending JPS63190541U (ja) 1987-05-27 1987-05-27

Country Status (2)

Country Link
US (1) US4967713A (ja)
JP (1) JPS63190541U (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2037920T3 (es) * 1989-07-31 1993-07-01 Siemens Aktiengesellschaft Disposicion y procedimiento para el reconocimiento de defectos en un sistema de ventilacion de deposito.
EP0451313B1 (de) * 1990-04-12 1993-01-13 Siemens Aktiengesellschaft Tankentlüftungssystem
US5143040A (en) * 1990-08-08 1992-09-01 Toyota Jidosha Kabushiki Kaisha Evaporative fuel control apparatus of internal combustion engine
US5048493A (en) * 1990-12-03 1991-09-17 Ford Motor Company System for internal combustion engine
US5090388A (en) * 1990-12-03 1992-02-25 Ford Motor Company Air/fuel ratio control with adaptive learning of purged fuel vapors
US5048492A (en) * 1990-12-05 1991-09-17 Ford Motor Company Air/fuel ratio control system and method for fuel vapor purging
DE4108856C2 (de) * 1991-03-19 1994-12-22 Bosch Gmbh Robert Tankentlüftungsanlage sowie Verfahren und Vorrichtung zum Überprüfen der Dichtheit derselben
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
US5373822A (en) * 1991-09-16 1994-12-20 Ford Motor Company Hydrocarbon vapor control system for an internal combustion engine
US5299546A (en) * 1992-04-28 1994-04-05 Nippondenso, Co., Ltd. Air-fuel ratio control apparatus of internal combustion engine
US5245978A (en) * 1992-08-20 1993-09-21 Ford Motor Company Control system for internal combustion engines
US5224462A (en) * 1992-08-31 1993-07-06 Ford Motor Company Air/fuel ratio control system for an internal combustion engine
US5228421A (en) * 1992-10-28 1993-07-20 Ford Motor Company Idle speed control system
US5203300A (en) * 1992-10-28 1993-04-20 Ford Motor Company Idle speed control system
JP2595346Y2 (ja) * 1993-11-10 1999-05-31 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
WO1996018814A1 (fr) * 1994-12-15 1996-06-20 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Systeme de controle de l'evaporation de carburant
JP3813044B2 (ja) * 2000-01-05 2006-08-23 本田技研工業株式会社 内燃機関の空燃比制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936874B2 (ja) * 1977-07-29 1984-09-06 大日本印刷株式会社 化粧板の製造方法
JPS6217336A (ja) * 1985-07-16 1987-01-26 Mazda Motor Corp エンジンの燃料噴射制御装置
US4641623A (en) * 1985-07-29 1987-02-10 Ford Motor Company Adaptive feedforward air/fuel ratio control for vapor recovery purge system
FR2591278B1 (fr) * 1985-12-06 1990-01-26 Inf Milit Spatiale Aeronaut Dispositif de regulation de moteur a combustion et procede d'utilisation d'un tel dispositif.
JPH0733790B2 (ja) * 1985-12-11 1995-04-12 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
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
US4763629A (en) * 1986-02-14 1988-08-16 Mazda Motor Corporation Air-fuel ratio control system for engine
JPH0819870B2 (ja) * 1986-04-09 1996-02-28 富士重工業株式会社 リ−ンバ−ンエンジンの空燃比制御装置
JPS6350643A (ja) * 1986-08-13 1988-03-03 Fuji Heavy Ind Ltd エンジンの空燃比制御装置
US4741318A (en) * 1986-08-22 1988-05-03 General Motors Corporation Canister purge controller
US4748959A (en) * 1987-05-04 1988-06-07 Ford Motor Company Regulation of engine parameters in response to vapor recovery purge systems
US4741317A (en) * 1987-06-12 1988-05-03 General Motors Corporation Vapor recovery system with variable delay purge

Also Published As

Publication number Publication date
US4967713A (en) 1990-11-06

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