DE69611944T2 - Abgasreinigungsvorrichtung für Brennkraftmaschine - Google Patents

Abgasreinigungsvorrichtung für Brennkraftmaschine

Info

Publication number
DE69611944T2
DE69611944T2 DE69611944T DE69611944T DE69611944T2 DE 69611944 T2 DE69611944 T2 DE 69611944T2 DE 69611944 T DE69611944 T DE 69611944T DE 69611944 T DE69611944 T DE 69611944T DE 69611944 T2 DE69611944 T2 DE 69611944T2
Authority
DE
Germany
Prior art keywords
exhaust gas
internal combustion
gas purification
purification device
combustion engines
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
DE69611944T
Other languages
English (en)
Other versions
DE69611944D1 (de
Inventor
Takamitsu Asanuma
Tetsuro Kihara
Shinichi Takeshima
Toshiaki Tanaka
Kenji Katoh
Satoshi Iguchi
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 DE69611944D1 publication Critical patent/DE69611944D1/de
Publication of DE69611944T2 publication Critical patent/DE69611944T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495—Controlling the catalytic process
    • 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
    • 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
    • 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
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. 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
    • F02D41/02—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
    • 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
    • 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
    • F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1402—Adaptive control
    • 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
DE69611944T 1995-03-24 1996-03-22 Abgasreinigungsvorrichtung für Brennkraftmaschine Expired - Lifetime DE69611944T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7065947A JP2836522B2 (ja) 1995-03-24 1995-03-24 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
DE69611944D1 DE69611944D1 (de) 2001-04-12
DE69611944T2 true DE69611944T2 (de) 2001-08-02

Family

ID=13301685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611944T Expired - Lifetime DE69611944T2 (de) 1995-03-24 1996-03-22 Abgasreinigungsvorrichtung für Brennkraftmaschine

Country Status (5)

Country Link
US (1) US5715679A (de)
EP (1) EP0733787B1 (de)
JP (1) JP2836522B2 (de)
KR (1) KR0165953B1 (de)
DE (1) DE69611944T2 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784879A (en) * 1995-06-30 1998-07-28 Nippondenso Co., Ltd. Air-fuel ratio control system for internal combustion engine
JPH1071325A (ja) * 1996-06-21 1998-03-17 Ngk Insulators Ltd エンジン排ガス系の制御方法および触媒／吸着手段の劣化検出方法
US5832722A (en) * 1997-03-31 1998-11-10 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
DE59803438D1 (de) * 1997-06-03 2002-04-25 Siemens Ag VERFAHREN ZUR REGENERATION EINES NOx-SPEICHERKATALYSATORS
JP3709655B2 (ja) * 1997-06-09 2005-10-26 日産自動車株式会社 内燃機関の排気浄化装置
DE19739848A1 (de) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Brennkraftmaschine insbesondere für ein Kraftfahrzeug
US6148612A (en) 1997-10-13 2000-11-21 Denso Corporation Engine exhaust gas control system having NOx catalyst
DE69815256T2 (de) 1997-10-14 2004-05-06 NGK Spark Plug Co., Ltd., Nagoya Verfahren und Vorrichtung zur Bestimmung des Betriebszustands eines NOx Okklusionskatalysators
DE19755600C2 (de) * 1997-12-15 2002-01-17 Bosch Gmbh Robert Betrieb eines Verbrennungsmotors in Verbindungmit einem NOx-Speicherkatalysator
DE19800665C1 (de) * 1998-01-10 1999-07-01 Degussa Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators
JP3446582B2 (ja) * 1998-01-14 2003-09-16 日産自動車株式会社 エンジンの排気浄化装置
JP4159656B2 (ja) * 1998-06-24 2008-10-01 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3684854B2 (ja) * 1998-07-02 2005-08-17 日産自動車株式会社 内燃機関の触媒劣化診断装置
US6336320B1 (en) * 1998-07-10 2002-01-08 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
US6244046B1 (en) 1998-07-17 2001-06-12 Denso Corporation Engine exhaust purification system and method having NOx occluding and reducing catalyst
US6289672B1 (en) * 1998-07-21 2001-09-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
DE19844082C1 (de) * 1998-09-25 1999-10-14 Siemens Ag Verfahren zum Regenerieren eines NOx-Speicherkatalysators
FR2785331B1 (fr) 1998-10-28 2000-12-22 Renault Procede de commande de la purge en oxydes d'azote d'un pot catalytique de traitement des gaz d'echappement d'un moteur a combustion interne
WO2000028201A1 (de) * 1998-11-09 2000-05-18 Siemens Aktiengesellschaft VERFAHREN ZUM ADAPTIEREN DER NOx-ROHKONZENTRATION EINER MIT LUFTÜBERSCHUSS ARBEITENDEN BRENNKRAFTMASCHINE
US6718756B1 (en) * 1999-01-21 2004-04-13 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifier for use in internal combustion engine
DE19910503C1 (de) * 1999-03-10 2000-07-06 Daimler Chrysler Ag Verfahren und Vorrichtung zur periodischen Desulfatisierung eines Stickoxid- oder Schwefeloxid-Speichers mit Fett/Mager-Motorzylinderaufteilung
JP3649034B2 (ja) * 1999-03-25 2005-05-18 日産自動車株式会社 エンジンの排気浄化装置
JP3613083B2 (ja) * 1999-08-09 2005-01-26 株式会社日立製作所 排気浄化制御装置
DE19954549C2 (de) 1999-11-12 2001-12-20 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidadsorber und Beladungssensor
US6843051B1 (en) 2000-03-17 2005-01-18 Ford Global Technologies, Llc Method and apparatus for controlling lean-burn engine to purge trap of stored NOx
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
US6360530B1 (en) 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for measuring lean-burn engine emissions
US6481199B1 (en) 2000-03-17 2002-11-19 Ford Global Technologies, Inc. Control for improved vehicle performance
US6860100B1 (en) 2000-03-17 2005-03-01 Ford Global Technologies, Llc Degradation detection method for an engine having a NOx sensor
US6327847B1 (en) 2000-03-17 2001-12-11 Ford Global Technologies, Inc. Method for improved performance of a vehicle
US6427437B1 (en) 2000-03-17 2002-08-06 Ford Global Technologies, Inc. Method for improved performance of an engine emission control system
US6438944B1 (en) 2000-03-17 2002-08-27 Ford Global Technologies, Inc. Method and apparatus for optimizing purge fuel for purging emissions control device
US6360529B1 (en) 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for enabling lean engine operation upon engine start-up
US6810659B1 (en) 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
US6708483B1 (en) 2000-03-17 2004-03-23 Ford Global Technologies, Llc Method and apparatus for controlling lean-burn engine based upon predicted performance impact
US6434930B1 (en) 2000-03-17 2002-08-20 Ford Global Technologies, Inc. Method and apparatus for controlling lean operation of an internal combustion engine
US6487850B1 (en) 2000-03-17 2002-12-03 Ford Global Technologies, Inc. Method for improved engine control
US6374597B1 (en) 2000-03-17 2002-04-23 Ford Global Technologies, Inc. Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent
US6539704B1 (en) 2000-03-17 2003-04-01 Ford Global Technologies, Inc. Method for improved vehicle performance
US6308697B1 (en) 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method for improved air-fuel ratio control in engines
US6477832B1 (en) 2000-03-17 2002-11-12 Ford Global Technologies, Inc. Method for improved performance of a vehicle having an internal combustion engine
US6487849B1 (en) 2000-03-17 2002-12-03 Ford Global Technologies, Inc. Method and apparatus for controlling lean-burn engine based upon predicted performance impact and trap efficiency
US6308515B1 (en) * 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent
US6629453B1 (en) 2000-03-17 2003-10-07 Ford Global Technologies, Llc Method and apparatus for measuring the performance of an emissions control device
US6499293B1 (en) 2000-03-17 2002-12-31 Ford Global Technologies, Inc. Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine
US6370868B1 (en) 2000-04-04 2002-04-16 Ford Global Technologies, Inc. Method and system for purge cycle management of a lean NOx trap
JP2001355485A (ja) * 2000-06-16 2001-12-26 Isuzu Motors Ltd 窒素酸化物吸蔵還元型触媒を備えた排気ガス浄化装置
JP4517463B2 (ja) 2000-06-22 2010-08-04 マツダ株式会社 エンジンの排気浄化装置
US6389803B1 (en) 2000-08-02 2002-05-21 Ford Global Technologies, Inc. Emission control for improved vehicle performance
US6691507B1 (en) 2000-10-16 2004-02-17 Ford Global Technologies, Llc Closed-loop temperature control for an emission control device
DE10054005A1 (de) 2000-11-01 2002-05-08 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher
DE10056035A1 (de) 2000-11-11 2002-05-16 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems
DE10056017A1 (de) * 2000-11-11 2002-05-16 Bosch Gmbh Robert Verfahren und Vorrichtung eines Abgasnachbehandlungssystems
US6698188B2 (en) * 2000-12-08 2004-03-02 Toyota Jidosha Kabushiki Kaisha Emission control apparatus of internal combustion engine
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
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
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
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
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
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
US6453666B1 (en) 2001-06-19 2002-09-24 Ford Global Technologies, Inc. Method and system for reducing vehicle tailpipe emissions when operating lean
US6694244B2 (en) 2001-06-19 2004-02-17 Ford Global Technologies, Llc Method for quantifying oxygen stored in a vehicle 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
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
US6467259B1 (en) 2001-06-19 2002-10-22 Ford Global Technologies, Inc. Method and system for operating dual-exhaust engine
US6629409B2 (en) 2001-06-20 2003-10-07 Ford Global Technologies, Llc System and method for determining set point location for oxidant-based engine air/fuel control strategy
US6497093B1 (en) * 2001-06-20 2002-12-24 Ford Global Technologies, Inc. System and method for adjusting air-fuel ratio
US6453662B1 (en) * 2001-06-20 2002-09-24 Ford Global Technologies, Inc. System and method for estimating oxidant storage of a catalyst
US6993899B2 (en) 2001-06-20 2006-02-07 Ford Global Technologies, Llc System and method for controlling catalyst storage capacity
US6453661B1 (en) 2001-06-20 2002-09-24 Ford Global Technologies, Inc. System and method for determining target oxygen storage in an automotive catalyst
EP1270911B1 (de) * 2001-06-28 2005-12-28 Isuzu Motors Limited Vorrichtung zur Reinigung des Abgases mit einem Stickoxidfallekatalysator
JP3828425B2 (ja) * 2002-01-08 2006-10-04 三菱電機株式会社 内燃機関の排気ガス浄化方法
US6725830B2 (en) 2002-06-04 2004-04-27 Ford Global Technologies, Llc Method for split ignition timing for idle speed control of an engine
US6758185B2 (en) * 2002-06-04 2004-07-06 Ford Global Technologies, Llc Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics
US6745747B2 (en) 2002-06-04 2004-06-08 Ford Global Technologies, Llc Method for air-fuel ratio control of a lean burn engine
US6715462B2 (en) 2002-06-04 2004-04-06 Ford Global Technologies, Llc Method to control fuel vapor purging
US6735938B2 (en) 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method to control transitions between modes of operation of an engine
US6769398B2 (en) 2002-06-04 2004-08-03 Ford Global Technologies, Llc Idle speed control for lean burn engine with variable-displacement-like characteristic
US6568177B1 (en) 2002-06-04 2003-05-27 Ford Global Technologies, Llc Method for rapid catalyst heating
US7032572B2 (en) * 2002-06-04 2006-04-25 Ford Global Technologies, Llc Method for controlling an engine to obtain rapid catalyst heating
US6736121B2 (en) 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method for air-fuel ratio sensor diagnosis
US7168239B2 (en) * 2002-06-04 2007-01-30 Ford Global Technologies, Llc Method and system for rapid heating of an emission control device
US6868827B2 (en) 2002-06-04 2005-03-22 Ford Global Technologies, Llc Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device
US6925982B2 (en) 2002-06-04 2005-08-09 Ford Global Technologies, Llc Overall scheduling of a lean burn engine system
US6736120B2 (en) * 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method and system of adaptive learning for engine exhaust gas sensors
US7111450B2 (en) * 2002-06-04 2006-09-26 Ford Global Technologies, Llc Method for controlling the temperature of an emission control device
JP3855920B2 (ja) * 2002-11-29 2006-12-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10349876A1 (de) 2003-10-25 2005-05-25 Daimlerchrysler Ag Brennkraftmaschine mit Abgasreinigungsanlage und Verfahren zur Reinigung des Abgases einer Brennkraftmaschine
DE102004007523B4 (de) * 2004-02-17 2007-10-25 Umicore Ag & Co. Kg Verfahren zur Bestimmung des Umschaltzeitpunktes von der Speicherphase zur Regenerationsphase eines Stickoxid-Speicherkatalysators und zur Diagnose seines Speicherverhaltens
US20050269402A1 (en) * 2004-06-03 2005-12-08 Tyfone, Inc. System and method for securing financial transactions
JP4613894B2 (ja) * 2006-08-02 2011-01-19 株式会社デンソー 内燃機関用排気浄化装置
JP4436397B2 (ja) * 2007-10-01 2010-03-24 本田技研工業株式会社 内燃機関の排ガス浄化装置
JP6455237B2 (ja) * 2015-03-04 2019-01-23 いすゞ自動車株式会社 排気浄化システム
JP6435369B2 (ja) * 2017-04-26 2018-12-05 株式会社キャタラー 排ガス浄化システム及び自動推進車両
US20200291877A1 (en) * 2019-03-12 2020-09-17 GM Global Technology Operations LLC Aggressive thermal heating target strategy based on nox estimated feedback

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960002348B1 (ko) * 1991-10-03 1996-02-16 도요다 지도오샤 가부시끼가이샤 내연기관의 배기정화장치
JP2990395B2 (ja) * 1991-10-18 1999-12-13 本田技研工業株式会社 触媒の劣化判定装置
DE69326217T3 (de) * 1992-06-12 2009-11-12 Toyota Jidosha Kabushiki Kaisha, Toyota-shi Abgasemissionssteuerungssystem für verbrennungsmotoren
EP0636770B1 (de) * 1993-01-19 1999-09-08 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsgerät für eine brennkraftmaschine
JPH06272546A (ja) * 1993-03-17 1994-09-27 Toyota Motor Corp 内燃機関の排気浄化装置
JP2743760B2 (ja) * 1993-03-18 1998-04-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2743764B2 (ja) * 1993-03-24 1998-04-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3228006B2 (ja) * 1994-06-30 2001-11-12 トヨタ自動車株式会社 内燃機関の排気浄化要素劣化検出装置

Also Published As

Publication number Publication date
KR960034674A (ko) 1996-10-24
EP0733787A2 (de) 1996-09-25
JPH08260948A (ja) 1996-10-08
US5715679A (en) 1998-02-10
KR0165953B1 (ko) 1999-01-15
JP2836522B2 (ja) 1998-12-14
EP0733787A3 (de) 1997-05-28
DE69611944D1 (de) 2001-04-12
EP0733787B1 (de) 2001-03-07

Similar Documents

Publication Publication Date Title
DE69628220D1 (de) Abgasreinigungsvorrichtung für Brennkraftmaschine
DE69611944T2 (de) Abgasreinigungsvorrichtung für Brennkraftmaschine
DE69502663D1 (de) Abgasreinigungsvorrichtung für Brennkraftmaschinen
DE69713832D1 (de) Abgasreinigungsvorrichtung für Brennkraftmaschine
DE69602222D1 (de) Abgasreiningungsvorrichtung für eine Brennkraftmaschine
DE69515803T2 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69515404D1 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine
DE69807370D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69804371D1 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine
DE69802766D1 (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
DE69420488D1 (de) Abgasreinigungsgerät für eine brennkraftmaschine
DE69300512T2 (de) Abgasreinigungsapparat für Brennkraftmaschinen.
DE69218777D1 (de) Abgasreinigungsanlage für brennkraftmaschinen
DE69621793T2 (de) Abgasrezirkulationssystem für brennkraftmaschine
DE69903873D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69315153D1 (de) Abgasreinigungsvorrichtung für einen Verbrennungsmotor
DE69707057D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69711296T2 (de) Abgasreinigungsvorrichtung für eine selbstzündende Brennkraftmaschine
DE69836708D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69825707D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69510144T2 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition