ATE343052T1 - Steuerungseinrichtung und steuerungsverfahren für eine brennkraftmaschine - Google Patents

Steuerungseinrichtung und steuerungsverfahren für eine brennkraftmaschine

Info

Publication number
ATE343052T1
ATE343052T1 AT03702940T AT03702940T ATE343052T1 AT E343052 T1 ATE343052 T1 AT E343052T1 AT 03702940 T AT03702940 T AT 03702940T AT 03702940 T AT03702940 T AT 03702940T AT E343052 T1 ATE343052 T1 AT E343052T1
Authority
AT
Austria
Prior art keywords
supply unit
agent supply
addition agent
ecu
abnormality
Prior art date
Application number
AT03702940T
Other languages
English (en)
Inventor
Daisuke Kojima
Masumi Kinugawa
Kiyonori Sekiguti
Yasuhiro Kariya
Tatsumasa Sugiyama
Original Assignee
Toyota 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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Application granted granted Critical
Publication of ATE343052T1 publication Critical patent/ATE343052T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
AT03702940T 2002-02-26 2003-02-25 Steuerungseinrichtung und steuerungsverfahren für eine brennkraftmaschine ATE343052T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002049533A JP3961312B2 (ja) 2002-02-26 2002-02-26 内燃機関の制御装置

Publications (1)

Publication Number Publication Date
ATE343052T1 true ATE343052T1 (de) 2006-11-15

Family

ID=27764271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03702940T ATE343052T1 (de) 2002-02-26 2003-02-25 Steuerungseinrichtung und steuerungsverfahren für eine brennkraftmaschine

Country Status (8)

Country Link
US (1) US7143756B2 (de)
EP (1) EP1478831B8 (de)
JP (1) JP3961312B2 (de)
AT (1) ATE343052T1 (de)
DE (1) DE60309134T8 (de)
ES (1) ES2272940T3 (de)
PL (1) PL209764B1 (de)
WO (1) WO2003072916A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005090274A (ja) * 2003-09-12 2005-04-07 Toyota Motor Corp 内燃機関の排気浄化装置
JP3718209B2 (ja) * 2003-10-03 2005-11-24 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP4326976B2 (ja) * 2003-10-22 2009-09-09 日産ディーゼル工業株式会社 エンジンの排気浄化装置
CN100416054C (zh) * 2003-10-22 2008-09-03 日产柴油机车工业株式会社 发动机控制装置和发动机运转方法
JP4321332B2 (ja) * 2004-04-01 2009-08-26 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4165448B2 (ja) * 2004-05-12 2008-10-15 トヨタ自動車株式会社 内燃機関の異常検出装置
DE602004016229D1 (de) * 2004-10-11 2008-10-09 Volvo Lastvagnar Ab System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen
FR2891304B1 (fr) * 2005-09-23 2007-12-21 Renault Sas Systeme et procede de regeneration d'un filtre a particules catalytique situe dans la ligne d'echappement d'un moteur diesel
FR2895767B1 (fr) * 2005-12-29 2011-07-22 Siemens Vdo Automotive Procede de controle de l'etat d'un injecteur de carburant dispose dans une ligne d'echappement d'un moteur a combustion interne associe a un turbocopresseur, et dispositif de controle realise
US7257941B1 (en) * 2006-03-14 2007-08-21 Eaton Corporation Model based diagnostics of an aftertreatment fuel dosing system
US7849672B2 (en) 2006-04-26 2010-12-14 Toyota Jidosha Kabushiki Kaisha Failure diagnosis method for reducing agent addition valve
JP4513785B2 (ja) 2006-06-21 2010-07-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4877159B2 (ja) * 2007-08-30 2012-02-15 トヨタ自動車株式会社 内燃機関のｅｇｒ制御システム
US8136347B2 (en) * 2008-02-01 2012-03-20 GM Global Technology Operations LLC Algorithm to diagnose leaks or blockages downstream of the secondary air injection reaction (SAIR) pressure sensor
FR2928969B1 (fr) * 2008-03-20 2010-09-10 Renault Sas Procede de detection de defaillance d'une electrovanne d'injection a l'echappement de moteur a combustion
DE102008036127A1 (de) * 2008-08-01 2010-02-04 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Abgasanlage mit Lambda-Regelung
US8474258B2 (en) * 2008-09-24 2013-07-02 Deere & Company Stoichiometric compression ignition engine with increased power output
JP5266039B2 (ja) * 2008-12-25 2013-08-21 日野自動車株式会社 インタークーラの異常検出装置
US10030617B2 (en) 2011-05-23 2018-07-24 General Electric Company Systems and methods for engine control
US8985088B2 (en) * 2012-07-31 2015-03-24 General Electric Company Systems and methods for controlling exhaust gas recirculation
US9631569B2 (en) 2014-08-04 2017-04-25 General Electric Company System and method for controlling operation of an engine
CN102269031B (zh) * 2011-07-01 2012-12-05 吉林大学 通用型scr喷射系统
US9611794B2 (en) * 2012-07-31 2017-04-04 General Electric Company Systems and methods for controlling exhaust gas recirculation
US9234449B2 (en) 2012-10-19 2016-01-12 GM Global Technology Operations LLC Leak and blockage diagnostic systems and methods
JP5993293B2 (ja) * 2012-12-03 2016-09-14 ボルボトラックコーポレーション 異常診断装置
CN104995380B (zh) 2014-02-18 2018-03-06 株式会社小松制作所 作业车辆及作业车辆用显示装置
DE102015006100A1 (de) * 2015-05-09 2016-11-10 Motorenfabrik Hatz Gmbh & Co Kg Vorrichtung und Verfahren zur Abgasrückführung
KR102610739B1 (ko) * 2018-11-13 2023-12-07 현대자동차주식회사 산소센서의 카본 제거 장치 및 그 방법
CN109555587A (zh) * 2018-11-26 2019-04-02 马鞍山迪斯福工业设计有限公司 一种汽车尾气处理装置
JP7351318B2 (ja) * 2021-02-12 2023-09-27 トヨタ自動車株式会社 内燃機関の制御装置

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JPH06108828A (ja) 1992-09-30 1994-04-19 Toyota Motor Corp 内燃機関の排気浄化装置
CN1121725A (zh) 1993-04-22 1996-05-01 Upsa实验室公司 携有抗-cd4单克隆抗体的免疫微粒及其预防和/或治疗因hiv病毒感染所引起的病原状态或者作为生物制剂的用途
FR2755136B1 (fr) 1996-10-25 1999-01-22 Virsol Procede de preparation de nanoparticules de methylidene malonate, nanoparticules contenant eventuellement une ou plusieurs molecules biologiquement actives et compositions pharmaceutiques les contenant
JPH10141048A (ja) 1996-11-15 1998-05-26 Hino Motors Ltd ディーゼル機関の排ガス中のＮＯｘの浄化方法及び装置
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JP3514230B2 (ja) 2000-10-25 2004-03-31 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3473583B2 (ja) 2000-07-24 2003-12-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3552653B2 (ja) 2000-07-24 2004-08-11 トヨタ自動車株式会社 内燃機関の還元剤供給装置の診断処理装置
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JP3798623B2 (ja) 2000-12-18 2006-07-19 トヨタ自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
PL365348A1 (en) 2004-12-27
US7143756B2 (en) 2006-12-05
JP2003254048A (ja) 2003-09-10
EP1478831A1 (de) 2004-11-24
PL209764B1 (pl) 2011-10-31
US20040177605A1 (en) 2004-09-16
WO2003072916A1 (en) 2003-09-04
DE60309134T8 (de) 2008-02-21
JP3961312B2 (ja) 2007-08-22
DE60309134D1 (de) 2006-11-30
EP1478831B1 (de) 2006-10-18
ES2272940T3 (es) 2007-05-01
EP1478831B8 (de) 2007-01-17
DE60309134T2 (de) 2007-09-06

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