DE60024522D1 - Luft-Kraftstoffverhältnis-Steuerungssystem - Google Patents

Luft-Kraftstoffverhältnis-Steuerungssystem

Info

Publication number
DE60024522D1
DE60024522D1 DE60024522T DE60024522T DE60024522D1 DE 60024522 D1 DE60024522 D1 DE 60024522D1 DE 60024522 T DE60024522 T DE 60024522T DE 60024522 T DE60024522 T DE 60024522T DE 60024522 D1 DE60024522 D1 DE 60024522D1
Authority
DE
Germany
Prior art keywords
air
control system
fuel ratio
ratio control
fuel
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 - Fee Related
Application number
DE60024522T
Other languages
English (en)
Other versions
DE60024522T2 (de
Inventor
Hideaki Takahashi
Kimiyoshi Nishizawa
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE60024522D1 publication Critical patent/DE60024522D1/de
Application granted granted Critical
Publication of DE60024522T2 publication Critical patent/DE60024522T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0082—Controlling each cylinder individually per groups or banks
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
DE60024522T 1999-06-04 2000-05-31 Luft-Kraftstoffverhältnis-Steuerungssystem Expired - Fee Related DE60024522T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15759899A JP3838318B2 (ja) 1999-06-04 1999-06-04 エンジンの空燃比制御装置
JP15759899 1999-06-04

Publications (2)

Publication Number Publication Date
DE60024522D1 true DE60024522D1 (de) 2006-01-12
DE60024522T2 DE60024522T2 (de) 2006-06-22

Family

ID=15653223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024522T Expired - Fee Related DE60024522T2 (de) 1999-06-04 2000-05-31 Luft-Kraftstoffverhältnis-Steuerungssystem

Country Status (4)

Country Link
US (1) US6347514B1 (de)
EP (1) EP1057989B1 (de)
JP (1) JP3838318B2 (de)
DE (1) DE60024522T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949050B4 (de) * 1999-10-11 2012-07-19 Robert Bosch Gmbh Verfahren, Vorrichtung, Steuereinheit sowie Speichermittel zur Steuerung von Prozessen in Verbindung mit einer Brennkraftmaschine
US6550466B1 (en) * 2001-02-16 2003-04-22 Ford Global Technologies, Inc. Method for controlling the frequency of air/fuel ratio oscillations in an engine
US6553756B1 (en) 2001-02-16 2003-04-29 Ford Global Technologies, Inc. Method for selecting a cylinder group when changing an engine operational parameter
US6553982B1 (en) * 2001-02-16 2003-04-29 Ford Global Technologies, Inc. Method for controlling the phase difference of air/fuel ratio oscillations in an engine
US6550240B2 (en) * 2001-09-14 2003-04-22 Ford Global Technologies, Inc. Lean engine control with multiple catalysts
JP2003120381A (ja) * 2001-10-15 2003-04-23 Nissan Motor Co Ltd 内燃機関の空燃比制御装置
WO2003076784A1 (en) * 2002-03-07 2003-09-18 Honeywell International Inc. System to improve after-treatment regeneration
US6725830B2 (en) * 2002-06-04 2004-04-27 Ford Global Technologies, Llc Method for split ignition timing for idle speed control of an engine
US20050193988A1 (en) * 2004-03-05 2005-09-08 David Bidner System for controlling valve timing of an engine with cylinder deactivation
US7055311B2 (en) 2002-08-31 2006-06-06 Engelhard Corporation Emission control system for vehicles powered by diesel engines
DE10257059B4 (de) * 2002-12-06 2013-05-23 Volkswagen Ag Verfahren und Vorrichtung zur Diagnose von Katalysatoreinheiten
US20060021325A1 (en) * 2003-12-26 2006-02-02 Denso Corporation Air/fuel ratio control system for automotive vehicle using feedback control
US7000602B2 (en) * 2004-03-05 2006-02-21 Ford Global Technologies, Llc Engine system and fuel vapor purging system with cylinder deactivation
US7159387B2 (en) * 2004-03-05 2007-01-09 Ford Global Technologies, Llc Emission control device
US7044885B2 (en) * 2004-03-05 2006-05-16 Ford Global Technologies, Llc Engine system and method for enabling cylinder deactivation
US7367180B2 (en) * 2004-03-05 2008-05-06 Ford Global Technologies Llc System and method for controlling valve timing of an engine with cylinder deactivation
US7073494B2 (en) * 2004-03-05 2006-07-11 Ford Global Technologies, Llc System and method for estimating fuel vapor with cylinder deactivation
US7086386B2 (en) * 2004-03-05 2006-08-08 Ford Global Technologies, Llc Engine system and method accounting for engine misfire
US7073322B2 (en) * 2004-03-05 2006-07-11 Ford Global Technologies, Llc System for emission device control with cylinder deactivation
US7025039B2 (en) * 2004-03-05 2006-04-11 Ford Global Technologies, Llc System and method for controlling valve timing of an engine with cylinder deactivation
US6978204B2 (en) * 2004-03-05 2005-12-20 Ford Global Technologies, Llc Engine system and method with cylinder deactivation
US7028670B2 (en) * 2004-03-05 2006-04-18 Ford Global Technologies, Llc Torque control for engine during cylinder activation or deactivation
US7021046B2 (en) * 2004-03-05 2006-04-04 Ford Global Technologies, Llc Engine system and method for efficient emission control device purging
US7266440B2 (en) * 2004-12-27 2007-09-04 Denso Corporation Air/fuel ratio control system for automotive vehicle using feedback control
DE102006003487B4 (de) 2006-01-25 2021-11-18 Robert Bosch Gmbh Verfahren zur Lambda-Modulation
US7497210B2 (en) * 2006-04-13 2009-03-03 Denso Corporation Air-fuel ratio detection apparatus of internal combustion engine
EP2626531A1 (de) * 2012-02-08 2013-08-14 Ford Global Technologies, LLC Mehrzylinder-Brennkraftmaschine und Verfahren zum Betreiben einer derartigen Mehrzylinder-Brennkraftmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326845A (ja) * 1989-06-23 1991-02-05 Toyota Motor Corp 内燃機関の空燃比制御装置
JPH086624B2 (ja) * 1991-05-16 1996-01-29 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP3180398B2 (ja) * 1991-12-27 2001-06-25 株式会社デンソー 内燃機関の触媒劣化検出装置
JPH05272382A (ja) * 1992-03-24 1993-10-19 Nissan Motor Co Ltd 多気筒エンジンの空燃比制御装置
US5417058A (en) * 1992-09-30 1995-05-23 Toyota Jidosha Kabushiki Kaisha Device for detecting deterioration of a catalytic converter for an engine
JP2624107B2 (ja) * 1992-12-09 1997-06-25 トヨタ自動車株式会社 触媒劣化検出装置
JP2880872B2 (ja) * 1993-02-26 1999-04-12 本田技研工業株式会社 内燃機関の気筒群別空燃比制御装置
JPH07224703A (ja) * 1994-02-09 1995-08-22 Fuji Heavy Ind Ltd 空燃比制御方法
JPH086624A (ja) 1994-06-23 1996-01-12 Okuma Mach Works Ltd ローカル変数表示機能を備えた数値制御装置
JP3532400B2 (ja) 1997-11-28 2004-05-31 富士電機リテイルシステムズ株式会社 ビールディスペンサ用のビール樽切替装置

Also Published As

Publication number Publication date
JP3838318B2 (ja) 2006-10-25
DE60024522T2 (de) 2006-06-22
EP1057989B1 (de) 2005-12-07
EP1057989A2 (de) 2000-12-06
EP1057989A3 (de) 2002-11-13
JP2000345894A (ja) 2000-12-12
US6347514B1 (en) 2002-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee