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DE69918914D1 - Verfahren und Vorrichtung zur Steuerung des Luft-Kraftstoffverhältnisses in einer Brennkraftmaschine - Google Patents

Verfahren und Vorrichtung zur Steuerung des Luft-Kraftstoffverhältnisses in einer Brennkraftmaschine

Info

Publication number
DE69918914D1
DE69918914D1 DE69918914T DE69918914T DE69918914D1 DE 69918914 D1 DE69918914 D1 DE 69918914D1 DE 69918914 T DE69918914 T DE 69918914T DE 69918914 T DE69918914 T DE 69918914T DE 69918914 D1 DE69918914 D1 DE 69918914D1
Authority
DE
Germany
Prior art keywords
controlling
air
combustion engine
internal combustion
fuel ratio
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.)
Expired - Lifetime
Application number
DE69918914T
Other languages
English (en)
Other versions
DE69918914T2 (de
Inventor
Harufumi Muto
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69918914D1 publication Critical patent/DE69918914D1/de
Publication of DE69918914T2 publication Critical patent/DE69918914T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • 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
    • 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
    • F02D41/0045—Estimating, calculating or determining the purging rate, amount, flow or concentration
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69918914T 1998-09-03 1999-08-13 Verfahren und Vorrichtung zur Steuerung des Luft-Kraftstoffverhältnisses in einer Brennkraftmaschine Expired - Lifetime DE69918914T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24974298A JP3487192B2 (ja) 1998-09-03 1998-09-03 内燃機関の空燃比制御装置
JP24974298 1998-09-03

Publications (2)

Publication Number Publication Date
DE69918914D1 true DE69918914D1 (de) 2004-09-02
DE69918914T2 DE69918914T2 (de) 2005-07-28

Family

ID=17197545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918914T Expired - Lifetime DE69918914T2 (de) 1998-09-03 1999-08-13 Verfahren und Vorrichtung zur Steuerung des Luft-Kraftstoffverhältnisses in einer Brennkraftmaschine

Country Status (4)

Country Link
US (1) US6234156B1 (de)
EP (1) EP0984154B1 (de)
JP (1) JP3487192B2 (de)
DE (1) DE69918914T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1321093B1 (it) 2000-11-24 2003-12-30 Dayco Europe Srl Dispositivo e metodo per il monitoraggio del rapporto carburante/ariadella miscela di aria e vapori alimentati in uscita da un accumulatore
US6453887B1 (en) * 2001-03-14 2002-09-24 Nissan Motor Co., Ltd. Fuel vapor emission control device for an engine
JP4658361B2 (ja) * 2001-03-30 2011-03-23 本田技研工業株式会社 内燃機関の空燃比フィードバック制御システム
US6578564B2 (en) * 2001-09-19 2003-06-17 Delphi Technologies, Inc. Wide range control method for a fuel vapor purge valve
ITTO20020143A1 (it) * 2002-02-19 2003-08-19 Fiat Ricerche Metodo e dispositivo di controllo dell'iniezione in un motore a combustione interna, in particolare un motore diesel provvisto di un impiant
US6644291B2 (en) * 2002-03-14 2003-11-11 Ford Global Technologies, Llc Control method and apparatus for adaptively determining a fuel pulse width
US6659087B1 (en) * 2003-03-17 2003-12-09 General Motors Corporation Detection of EVAP purge hydrocarbon concentration
JP4175952B2 (ja) * 2003-05-22 2008-11-05 トヨタ自動車株式会社 内燃機関の燃焼制御装置
DE10331159A1 (de) * 2003-07-10 2005-01-27 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
JP2005248895A (ja) * 2004-03-05 2005-09-15 Toyota Motor Corp 内燃機関の制御装置
DE102006002718B4 (de) * 2006-01-19 2008-01-03 Siemens Ag Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
JP4631807B2 (ja) * 2006-06-07 2011-02-16 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP4476317B2 (ja) * 2007-08-30 2010-06-09 三菱重工業株式会社 ガスエンジンの統合制御方法及び装置
JP4755155B2 (ja) * 2007-08-30 2011-08-24 三菱重工業株式会社 ガスエンジンの統合制御方法及び装置
JP4599378B2 (ja) * 2007-08-30 2010-12-15 三菱重工業株式会社 ガスエンジンの統合制御方法及び装置
JP5605006B2 (ja) * 2010-06-17 2014-10-15 トヨタ自動車株式会社 内燃機関の制御装置
JP5397555B2 (ja) * 2010-12-22 2014-01-22 トヨタ自動車株式会社 内燃機関の制御装置
US10190541B2 (en) * 2016-12-19 2019-01-29 Ford Global Technologies, Llc Method and system for engine water injection
JP7035796B2 (ja) * 2018-05-21 2022-03-15 株式会社デンソー 蒸発燃料漏れ検出装置
DE102019203409A1 (de) * 2019-03-13 2020-09-17 Robert Bosch Gmbh Verfahren zum Adaptieren einer einzuspritzenden Kraftstoffmenge in einen Verbrennungsmotor
DE102019214236A1 (de) * 2019-09-18 2021-03-18 Volkswagen Aktiengesellschaft Verfahren zum Betreiben einer Brennkraftmaschine mit in eine Spülgasleitung integriertem HC-Sensor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639946C2 (de) 1986-11-22 1997-01-09 Bosch Gmbh Robert Verfahren und Einrichtung zur Kompensation des Tankentlüftungsfehlers bei einem adaptiv lernenden Kraftstoffzufuhrsystem
JPH076431B2 (ja) 1988-11-11 1995-01-30 株式会社日立製作所 内燃機関の空燃比制御装置
JPH0463937A (ja) 1990-06-29 1992-02-28 Mazda Motor Corp エンジンの制御装置
US5299546A (en) 1992-04-28 1994-04-05 Nippondenso, Co., Ltd. Air-fuel ratio control apparatus of internal combustion engine
JP2658743B2 (ja) 1992-07-01 1997-09-30 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPH0626385A (ja) 1992-07-09 1994-02-01 Fuji Heavy Ind Ltd エンジンの空燃比制御方法
JP3409891B2 (ja) 1993-06-14 2003-05-26 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP2896298B2 (ja) 1993-11-26 1999-05-31 株式会社日立製作所 キャニスタパージ制御装置及び制御方法
JP3003487B2 (ja) 1993-12-13 2000-01-31 日産自動車株式会社 エンジンの蒸発燃料処理装置
JP3116718B2 (ja) 1994-04-22 2000-12-11 トヨタ自動車株式会社 蒸発燃料処理装置
JPH08100714A (ja) 1994-08-04 1996-04-16 Nippondenso Co Ltd 内燃機関の空燃比制御装置
JP3880655B2 (ja) 1996-05-31 2007-02-14 本田技研工業株式会社 内燃機関の蒸発燃料制御装置
JP3627787B2 (ja) * 1997-07-14 2005-03-09 株式会社デンソー 内燃機関の燃料供給系異常診断装置
US6102018A (en) * 1998-04-06 2000-08-15 Ford Global Technologies, Inc. Air/fuel control system and method
US6047688A (en) * 1999-01-15 2000-04-11 Daimlerchrysler Corporation Method of determining the purge canister mass

Also Published As

Publication number Publication date
JP2000073885A (ja) 2000-03-07
EP0984154A2 (de) 2000-03-08
DE69918914T2 (de) 2005-07-28
EP0984154B1 (de) 2004-07-28
JP3487192B2 (ja) 2004-01-13
US6234156B1 (en) 2001-05-22
EP0984154A3 (de) 2000-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)