DE69925172D1 - Abgasreinigungvorrichtung für eine Brennkraftmaschine - Google Patents

Abgasreinigungvorrichtung für eine Brennkraftmaschine

Info

Publication number
DE69925172D1
DE69925172D1 DE69925172T DE69925172T DE69925172D1 DE 69925172 D1 DE69925172 D1 DE 69925172D1 DE 69925172 T DE69925172 T DE 69925172T DE 69925172 T DE69925172 T DE 69925172T DE 69925172 D1 DE69925172 D1 DE 69925172D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas purification
purification device
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
DE69925172T
Other languages
English (en)
Other versions
DE69925172T2 (de
Inventor
Naoto Suzuki
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
Priority claimed from JP19154198A external-priority patent/JP3518348B2/ja
Priority claimed from JP23324298A external-priority patent/JP3446617B2/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69925172D1 publication Critical patent/DE69925172D1/de
Application granted granted Critical
Publication of DE69925172T2 publication Critical patent/DE69925172T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • 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
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
    • 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
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • F02D41/028—Desulfurisation of NOx traps or adsorbent
    • 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
    • F02D41/146—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 NOx content or concentration
    • F02D41/1463—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 NOx content or concentration of the exhaust gases downstream of exhaust gas treatment 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • F02D2200/0804—Estimation of the temperature of the exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
    • F02D2200/602—Pedal position
    • 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
    • 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
    • F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69925172T 1998-07-07 1999-07-06 Abgasreinigungvorrichtung für eine Brennkraftmaschine Expired - Lifetime DE69925172T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP19154198 1998-07-07
JP19154198A JP3518348B2 (ja) 1998-07-07 1998-07-07 内燃機関の排気浄化装置
JP23324298A JP3446617B2 (ja) 1998-08-19 1998-08-19 内燃機関の排気浄化装置
JP23324298 1998-08-19

Publications (2)

Publication Number Publication Date
DE69925172D1 true DE69925172D1 (de) 2005-06-09
DE69925172T2 DE69925172T2 (de) 2006-02-16

Family

ID=26506765

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69912535T Expired - Lifetime DE69912535T2 (de) 1998-07-07 1999-07-06 Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69925172T Expired - Lifetime DE69925172T2 (de) 1998-07-07 1999-07-06 Abgasreinigungvorrichtung für eine Brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69912535T Expired - Lifetime DE69912535T2 (de) 1998-07-07 1999-07-06 Abgasreinigungsvorrichtung für eine Brennkraftmaschine

Country Status (3)

Country Link
US (1) US6205773B1 (de)
EP (2) EP1353048B1 (de)
DE (2) DE69912535T2 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3680611B2 (ja) * 1999-02-03 2005-08-10 日産自動車株式会社 内燃機関の排気浄化装置
JP4158268B2 (ja) * 1999-03-17 2008-10-01 日産自動車株式会社 エンジンの排気浄化装置
DE60008639T2 (de) 1999-07-02 2005-03-10 Mitsubishi Jidosha Kogyo K.K. Abgasreinigungsvorrichtung einer Brennkraftmaschine
DE19936200A1 (de) * 1999-07-31 2001-02-08 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine
IT1310465B1 (it) * 1999-09-07 2002-02-18 Magneti Marelli Spa Metodo autoadattativo di controllo di un sistema di scarico per motori a combustione interna ad accensione comandata.
US6324835B1 (en) * 1999-10-18 2001-12-04 Ford Global Technologies, Inc. Engine air and fuel control
DE10001432A1 (de) * 2000-01-15 2001-08-16 Volkswagen Ag Verfahren und Vorrichtung zur Steuerung einer Entschwefelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysators
US6360530B1 (en) 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for measuring lean-burn engine emissions
US6810659B1 (en) * 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
US6594989B1 (en) * 2000-03-17 2003-07-22 Ford Global Technologies, Llc Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine
DE10054005A1 (de) * 2000-11-01 2002-05-08 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher
DE10055665A1 (de) * 2000-11-10 2002-10-31 Volkswagen Ag Verfahren und Vorrichtung zur Katalysatorbeheizung
US6650991B2 (en) 2001-06-19 2003-11-18 Ford Global Technologies, Llc Closed-loop method and system for purging a vehicle emission control
US6463733B1 (en) 2001-06-19 2002-10-15 Ford Global Technologies, Inc. Method and system for optimizing open-loop fill and purge times for an emission control device
US6502387B1 (en) 2001-06-19 2003-01-07 Ford Global Technologies, Inc. Method and system for controlling storage and release of exhaust gas constituents in an emission control device
US6553754B2 (en) 2001-06-19 2003-04-29 Ford Global Technologies, Inc. Method and system for controlling an emission control device based on depletion of device storage capacity
US6467259B1 (en) 2001-06-19 2002-10-22 Ford Global Technologies, Inc. Method and system for operating dual-exhaust engine
US6694244B2 (en) 2001-06-19 2004-02-17 Ford Global Technologies, Llc Method for quantifying oxygen stored in a vehicle emission control device
US6691020B2 (en) 2001-06-19 2004-02-10 Ford Global Technologies, Llc Method and system for optimizing purge of exhaust gas constituent stored in an emission control device
US6453666B1 (en) 2001-06-19 2002-09-24 Ford Global Technologies, Inc. Method and system for reducing vehicle tailpipe emissions when operating lean
US6604504B2 (en) 2001-06-19 2003-08-12 Ford Global Technologies, Llc Method and system for transitioning between lean and stoichiometric operation of a lean-burn engine
US6615577B2 (en) 2001-06-19 2003-09-09 Ford Global Technologies, Llc Method and system for controlling a regeneration cycle of an emission control device
US6539706B2 (en) * 2001-06-19 2003-04-01 Ford Global Technologies, Inc. Method and system for preconditioning an emission control device for operation about stoichiometry
US6490860B1 (en) 2001-06-19 2002-12-10 Ford Global Technologies, Inc. Open-loop method and system for controlling the storage and release cycles of an emission control device
US6546718B2 (en) 2001-06-19 2003-04-15 Ford Global Technologies, Inc. Method and system for reducing vehicle emissions using a sensor downstream of an emission control device
US6487853B1 (en) 2001-06-19 2002-12-03 Ford Global Technologies. Inc. Method and system for reducing lean-burn vehicle emissions using a downstream reductant sensor
JP3645841B2 (ja) * 2001-08-28 2005-05-11 本田技研工業株式会社 内燃機関の排気浄化装置
US6550240B2 (en) 2001-09-14 2003-04-22 Ford Global Technologies, Inc. Lean engine control with multiple catalysts
JP3800065B2 (ja) * 2001-10-26 2006-07-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6543219B1 (en) 2001-10-29 2003-04-08 Ford Global Technologies, Inc. Engine fueling control for catalyst desulfurization
JP3800080B2 (ja) * 2001-11-30 2006-07-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3867612B2 (ja) * 2002-04-12 2007-01-10 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US6854264B2 (en) * 2003-03-27 2005-02-15 Ford Global Technologies, Llc Computer controlled engine adjustment based on an exhaust flow
US7146799B2 (en) 2003-03-27 2006-12-12 Ford Global Technologies, Llc Computer controlled engine air-fuel ratio adjustment
US7003944B2 (en) 2003-03-27 2006-02-28 Ford Global Technologies, Llc Computing device to generate even heating in exhaust system
US6766641B1 (en) 2003-03-27 2004-07-27 Ford Global Technologies, Llc Temperature control via computing device
JP4241279B2 (ja) * 2003-09-12 2009-03-18 トヨタ自動車株式会社 内燃機関の排気浄化システム
FR2862702B1 (fr) * 2003-11-25 2006-02-24 Peugeot Citroen Automobiles Sa Systeme de desulfatation d'un piege a nox
FR2862703B1 (fr) * 2003-11-25 2006-02-24 Peugeot Citroen Automobiles Sa Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile
JP4296909B2 (ja) * 2003-11-25 2009-07-15 トヨタ自動車株式会社 内燃機関の触媒制御装置
US7155331B1 (en) 2003-12-15 2006-12-26 Donaldson Company, Inc. Method of prediction of NOx mass flow in exhaust
JP4046104B2 (ja) 2004-06-10 2008-02-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
FR2873159B1 (fr) * 2004-07-15 2008-04-25 Peugeot Citroen Automobiles Sa Systeme de desulfatation d'un piege a nox dispose dans une ligne d'echappement d'un moteur diesel de vehicule automobile
JP2006090238A (ja) * 2004-09-24 2006-04-06 Mitsubishi Fuso Truck & Bus Corp ＮＯｘ吸蔵触媒の吸蔵量推定装置及び吸蔵量推定方法
US20060266018A1 (en) * 2005-05-31 2006-11-30 Caterpillar Inc. Exhaust control system implementing sulfur detection
US7325394B2 (en) * 2006-04-27 2008-02-05 Ford Global Technologies Llc System and method for desulfating a NOx trap
US7654076B2 (en) * 2006-11-07 2010-02-02 Cummins, Inc. System for controlling absorber regeneration
US7594392B2 (en) * 2006-11-07 2009-09-29 Cummins, Inc. System for controlling adsorber regeneration
US7707826B2 (en) 2006-11-07 2010-05-04 Cummins, Inc. System for controlling triggering of adsorber regeneration
US7533523B2 (en) * 2006-11-07 2009-05-19 Cummins, Inc. Optimized desulfation trigger control for an adsorber
US7654079B2 (en) 2006-11-07 2010-02-02 Cummins, Inc. Diesel oxidation catalyst filter heating system
DE602006015210D1 (de) * 2006-12-22 2010-08-12 Ford Global Tech Llc Verbrennungsmotorsystem und Verfahren zur Bestimmung des Zustandes einer Abgasbehandlungsvorrichtung in einem solchen System
US7980064B2 (en) * 2007-06-19 2011-07-19 Eaton Corporation Algorithm incorporating driving conditions into LNT regeneration scheduling
US20080314022A1 (en) * 2007-06-19 2008-12-25 Eaton Corporation Strategy for scheduling LNT regeneration
GB2495750A (en) * 2011-10-20 2013-04-24 Gm Global Tech Operations Inc A Method for Operating a Lean NOx Trap of an Internal Combustion Engine
EP3043037B1 (de) * 2013-09-05 2018-08-29 Doosan Infracore Co., Ltd. Abgasnachbearbeitungsvorrichtung und verfahren zum entfernen von schwefeloxid
JP2016133050A (ja) * 2015-01-19 2016-07-25 いすゞ自動車株式会社 排気浄化システム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605586B2 (ja) 1992-07-24 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3404846B2 (ja) * 1993-12-28 2003-05-12 トヨタ自動車株式会社 自動変速機付内燃機関の制御装置
JP3030412B2 (ja) 1994-06-17 2000-04-10 三菱自動車工業株式会社 内燃エンジンの排気浄化触媒装置
DE19536098C2 (de) * 1994-09-29 1997-09-18 Fuji Heavy Ind Ltd System und Verfahren zur Steuerung der Katalysatoraktivierung in einem Motor mit Kraftstoffdirekteinspritzung
JP2827954B2 (ja) * 1995-03-28 1998-11-25 トヨタ自動車株式会社 ＮＯｘ 吸収剤の劣化検出装置
JP3713831B2 (ja) * 1996-04-19 2005-11-09 トヨタ自動車株式会社 内燃機関の排気浄化装置
US5704339A (en) * 1996-04-26 1998-01-06 Ford Global Technologies, Inc. method and apparatus for improving vehicle fuel economy
US5771685A (en) * 1996-10-16 1998-06-30 Ford Global Technologies, Inc. Method for monitoring the performance of a NOx trap
US5758493A (en) * 1996-12-13 1998-06-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a NOx trap
GB9626290D0 (en) * 1996-12-18 1997-02-05 Ford Motor Co Method of de-sulphurating engine exhaust NOx traps
DE19706608A1 (de) * 1997-02-20 1998-08-27 Ford Global Tech Inc Verfahren zur Entschwefelung einer Stickoxidfalle im Abgassystem eines Verbrennungsmotors
US5832722A (en) * 1997-03-31 1998-11-10 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
JP3264226B2 (ja) * 1997-08-25 2002-03-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3430879B2 (ja) * 1997-09-19 2003-07-28 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
US6205773B1 (en) 2001-03-27
EP1353048A3 (de) 2003-10-29
DE69912535D1 (de) 2003-12-11
EP0971101A3 (de) 2001-07-25
EP0971101A2 (de) 2000-01-12
DE69912535T2 (de) 2004-08-19
EP1353048A2 (de) 2003-10-15
EP1353048B1 (de) 2005-05-04
DE69925172T2 (de) 2006-02-16
EP0971101B1 (de) 2003-11-05

Similar Documents

Publication Publication Date Title
DE69912535D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69903873T2 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69922883D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69807370D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69804371D1 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine
DE69802766T2 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69836186D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69815611D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69817649D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69816438D1 (de) Abgasreinigungsvorrichtung für eine verbrennungskraftmaschine
DE69515803D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69515404T2 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine
DE69928330D1 (de) Eine Abgas-Reinigungseinheit für einen Verbrennungsmotor
DE69713832T2 (de) Abgasreinigungsvorrichtung für Brennkraftmaschine
DE69602222D1 (de) Abgasreiningungsvorrichtung für eine Brennkraftmaschine
DE69707057T2 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE60208478D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69502663D1 (de) Abgasreinigungsvorrichtung für Brennkraftmaschinen
DE69808544D1 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
DE69420488T2 (de) Abgasreinigungsgerät für eine brennkraftmaschine
DE60107156D1 (de) ABGASREINIGUNGSSYSTEM FüR EINE BRENNKRAFTMASCHINE
DE69917990D1 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
DE69816939D1 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
DE69836708D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69825707D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition