DE69612645D1 - Verfahren zur Abgasentgiftung eines Dieselmotors - Google Patents

Verfahren zur Abgasentgiftung eines Dieselmotors

Info

Publication number
DE69612645D1
DE69612645D1 DE69612645T DE69612645T DE69612645D1 DE 69612645 D1 DE69612645 D1 DE 69612645D1 DE 69612645 T DE69612645 T DE 69612645T DE 69612645 T DE69612645 T DE 69612645T DE 69612645 D1 DE69612645 D1 DE 69612645D1
Authority
DE
Germany
Prior art keywords
exhaust gas
diesel engine
gas detoxification
detoxification
diesel
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
DE69612645T
Other languages
English (en)
Other versions
DE69612645T3 (de
DE69612645T2 (de
Inventor
Mikio Murachi
Seiji Okawara
Koichi Kojima
Takuya Kondo
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16534338&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69612645(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69612645D1 publication Critical patent/DE69612645D1/de
Application granted granted Critical
Publication of DE69612645T2 publication Critical patent/DE69612645T2/de
Publication of DE69612645T3 publication Critical patent/DE69612645T3/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
    • 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
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
    • 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
    • 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
    • F01N3/24—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 characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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
    • F02D41/025—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 by changing the composition of the exhaust gas, e.g. for exothermic reaction on 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
    • F02D41/021—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
    • F02D41/021—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
    • F02D41/021—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
    • F02D41/029—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 particulate filter
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/14—Combinations of different methods of purification absorption or adsorption, and filtering
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • 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
    • F01N2570/14—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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69612645T 1995-08-14 1996-07-30 Verfahren zur Abgasentgiftung eines Dieselmotors Expired - Lifetime DE69612645T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20710895A JP3899534B2 (ja) 1995-08-14 1995-08-14 ディーゼル機関の排気浄化方法
JP20710895 1995-08-14

Publications (3)

Publication Number Publication Date
DE69612645D1 true DE69612645D1 (de) 2001-06-07
DE69612645T2 DE69612645T2 (de) 2002-04-18
DE69612645T3 DE69612645T3 (de) 2009-11-05

Family

ID=16534338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612645T Expired - Lifetime DE69612645T3 (de) 1995-08-14 1996-07-30 Verfahren zur Abgasentgiftung eines Dieselmotors

Country Status (4)

Country Link
US (1) US5746989A (de)
EP (1) EP0758713B2 (de)
JP (1) JP3899534B2 (de)
DE (1) DE69612645T3 (de)

Families Citing this family (240)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0913946A (ja) * 1995-06-28 1997-01-14 Mitsubishi Heavy Ind Ltd 黒煙除去装置を備えた排ガス浄化装置
US20010026838A1 (en) * 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
RU2108140C1 (ru) * 1996-06-24 1998-04-10 Александр Юрьевич Логинов Способ очистки отработавших газов
US5891409A (en) * 1996-08-19 1999-04-06 The Regents Of The University Of California Pre-converted nitric oxide gas in catalytic reduction system
GB9621215D0 (en) * 1996-10-11 1996-11-27 Johnson Matthey Plc Emission control
JP3645704B2 (ja) * 1997-03-04 2005-05-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE69824847T2 (de) * 1997-04-24 2005-07-07 Toyota Jidosha K.K., Toyota Abgasüberwachungssystem für verbrennungsmotoren
DE59805940D1 (de) * 1997-05-30 2002-11-21 Volkswagen Ag Katalysatorsystem zur Entstickung von Abgasen bei Dieselbrennkraftmaschinen
US6148612A (en) * 1997-10-13 2000-11-21 Denso Corporation Engine exhaust gas control system having NOx catalyst
DE19747671C1 (de) * 1997-10-29 1999-07-08 Daimler Chrysler Ag Verfahren zum Betrieb eines mehrzylindrigen Verbrennungsmotors
DE69816939T2 (de) * 1997-11-10 2004-06-03 Mitsubishi Jidosha Kogyo K.K. Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
DE19750226C1 (de) * 1997-11-13 1998-10-29 Daimler Benz Ag Motorregelsystem für einen Dieselmotor
GB9801023D0 (en) 1998-01-19 1998-03-18 Johnson Matthey Plc Combatting air pollution
US20150010451A1 (en) * 1998-02-06 2015-01-08 Daimler Ag CATALYTIC REDUCTION OF NOx
GB9802504D0 (en) * 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
US8833062B1 (en) 2013-03-15 2014-09-16 Daimier Ag Catalytic reduction of NOx
GB9804739D0 (en) * 1998-03-06 1998-04-29 Johnson Matthey Plc Improvements in emissions control
FR2780096B1 (fr) * 1998-06-22 2000-09-08 Rhodia Chimie Sa Procede de traitement par combustion des particules carbonees dans un circuit d'echappement d'un moteur a combustion interne
JP3228232B2 (ja) 1998-07-28 2001-11-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6775972B2 (en) 1998-10-09 2004-08-17 Johnson Matthey Public Limited Company Purification of exhaust gases
GB9821947D0 (en) * 1998-10-09 1998-12-02 Johnson Matthey Plc Purification of exhaust gases
JP2002539348A (ja) * 1998-10-12 2002-11-19 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 燃焼排気ガスを処理する方法および装置
GB9822083D0 (en) * 1998-10-12 1998-12-02 Johnson Matthey Plc Emission control
ATE224507T1 (de) * 1998-12-05 2002-10-15 Johnson Matthey Plc Verbesserungen bei abgaspartikelkontrolle
DE19904068A1 (de) * 1999-02-02 2000-08-03 Volkswagen Ag Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
DE19904736A1 (de) * 1999-02-05 2000-08-10 Volkswagen Ag Brennkraftmaschine mit einer Versorgungseinrichtung für ein Verbrennungsmedium
WO2000068557A1 (de) * 1999-05-07 2000-11-16 Robert Bosch Gmbh Verfahren und vorrichtung zur steuerung einer brennkraftmaschine mit einem abgasnachbehandlungssystem
DE19921974A1 (de) * 1999-05-12 2000-11-16 Volkswagen Ag Vorrichtung zum Reduzieren von schädlichen Bestandteilen im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine
DE19923781C2 (de) * 1999-05-22 2001-04-26 Degussa Verfahren und Vorrichtung zur Entfernung von Ruß aus dem Abgas eines Dieselmotors
US6167696B1 (en) * 1999-06-04 2001-01-02 Ford Motor Company Exhaust gas purification system for low emission vehicle
US6182444B1 (en) 1999-06-07 2001-02-06 Ford Global Technologies, Inc. Emission control system
GB9913331D0 (en) * 1999-06-09 1999-08-11 Johnson Matthey Plc Treatment of exhaust gas
JP3854013B2 (ja) * 1999-06-10 2006-12-06 三菱電機株式会社 内燃機関の排出ガス浄化装置
US6293096B1 (en) 1999-06-23 2001-09-25 Southwest Research Institute Multiple stage aftertreatment system
US6615580B1 (en) 1999-06-23 2003-09-09 Southwest Research Institute Integrated system for controlling diesel engine emissions
GB9915939D0 (en) 1999-07-08 1999-09-08 Johnson Matthey Plc Improvements in pollution control
DE19932790A1 (de) * 1999-07-14 2001-01-18 Volkswagen Ag Abgasreinigungsvorrichtung für eine Brennkraftmaschine und Regenerationsverfahren für diese Vorrichtung
FR2796985B1 (fr) * 1999-07-28 2002-09-06 Renault Systeme et procede de traitement des particules et des oxydes d'azote pour un moteur a combustion
GB9919013D0 (en) 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
DE19939807C2 (de) * 1999-08-21 2001-11-29 Bosch Gmbh Robert Verfahren und Vorrichtung zur Abgasnachbehandlung des von einem Verbrennungsmotor erzeugten Abgases und dessen Verwendung
US6237326B1 (en) * 1999-08-24 2001-05-29 Ford Global Technolgies, Inc. Engine control system and method with lean catalyst and particulate filter
US6199375B1 (en) * 1999-08-24 2001-03-13 Ford Global Technologies, Inc. Lean catalyst and particulate filter control system and method
US6253543B1 (en) * 1999-08-24 2001-07-03 Ford Global Technologies, Inc. Lean catalyst and particulate filter control
GB9921376D0 (en) 1999-09-10 1999-11-10 Johnson Matthey Plc Improving catalyst performance
DE19945336A1 (de) * 1999-09-22 2001-03-29 Volkswagen Ag Verfahren zur Steuerung einer Regeneration eines Partikelfilters und einer Entschwefelung eines NOx-Speicherkatalysators
DE19952830A1 (de) * 1999-11-02 2001-05-03 Audi Ag Verfahren zur Abgasnachbehandlung durch Nacheinspritzung von Kraftstoff bei einer Diesel-Brennkraftmaschine mit Vorkatalysator und Partikelfilter
DE19955324A1 (de) * 1999-11-17 2001-05-23 Volkswagen Ag Vorrichtung und Verfahren zum Reduzieren von schädlichen Bestandteilen im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine
GB9929252D0 (en) * 1999-12-11 2000-02-02 Johnson Matthey Plc Engine exhaust treatment
DE19961166A1 (de) * 1999-12-17 2001-06-21 Volkswagen Ag Verfahren und Vorrichtung zum Reduzieren schädlicher Bestandteile im Abgas einer Brennkraftmaschine
US20010035006A1 (en) * 2000-02-01 2001-11-01 Danan Dou Sulfur trap in NOx adsorber systems for enhanced sulfur resistance
US6311484B1 (en) * 2000-02-22 2001-11-06 Engelhard Corporation System for reducing NOx transient emission
US6276139B1 (en) * 2000-03-16 2001-08-21 Ford Global Technologies, Inc. Automotive engine with controlled exhaust temperature and oxygen concentration
DE60104615T2 (de) * 2000-03-29 2004-12-16 Toyota Jidosha K.K., Toyota Abgasreinigungsvorrichtung für brennkraftmaschinen
DE10023439A1 (de) * 2000-05-12 2001-11-22 Dmc2 Degussa Metals Catalysts Verfahren zur Entfernung von Stickoxiden und Rußpartikeln aus dem mageren Abgas eines Verbrennungsmotors und Abgasreinigungssystem hierfür
DE10026696A1 (de) * 2000-05-30 2001-12-20 Emitec Emissionstechnologie Partikelfalle
GB0013609D0 (en) 2000-06-06 2000-07-26 Johnson Matthey Plc Emission control
GB0013607D0 (en) * 2000-06-06 2000-07-26 Johnson Matthey Plc Emission control
FR2810072B1 (fr) * 2000-06-08 2004-07-16 Peugeot Citroen Automobiles Sa Vehicule automobile comportant un filtre a particules a l'interieur du compartiment moteur et procede et installation de nettoyage du filtre a particules
FR2810073B1 (fr) * 2000-06-08 2004-12-10 Peugeot Citroen Automobiles Sa Vehicule automobile comportant des moyens de regulation des temperatures des gaz d'echappement et de l'eau de refroidissement du moteur
US6490857B2 (en) * 2000-06-29 2002-12-10 Toyota Jidosha Kabushiki Kaisha Device for purifying the exhaust gas of an internal combustion engine
US20020007629A1 (en) * 2000-07-21 2002-01-24 Toyota Jidosha Kabushiki Kaisha Device for purifying the exhaust gas of an internal combustion engine
DE10036401B4 (de) * 2000-07-26 2009-07-30 Volkswagen Ag Vorrichtung zum Verringern der schädlichen Bestandteile im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine
US6826906B2 (en) * 2000-08-15 2004-12-07 Engelhard Corporation Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
DE10040554B4 (de) 2000-08-15 2013-05-02 Daimler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Partikelfilter und Stickoxidspeicher
GB0021118D0 (en) * 2000-08-29 2000-10-11 Johnson Matthey Plc Exhaust system for lean-burn engines
JP3945137B2 (ja) * 2000-09-19 2007-07-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6758036B1 (en) 2000-10-27 2004-07-06 Delphi Technologies, Inc. Method for sulfur protection of NOx adsorber
DE10062956A1 (de) * 2000-12-16 2002-06-20 Bosch Gmbh Robert Abgasreinigungsanlage und Verfahren zur Abgasreinigung
JP2002188432A (ja) * 2000-12-19 2002-07-05 Isuzu Motors Ltd ディーゼルエンジンの排気浄化装置
GB0100067D0 (en) 2001-01-03 2001-02-14 Johnson Matthey Plc Diesel exhaust system including NOx trap
JP3512010B2 (ja) * 2001-02-06 2004-03-29 トヨタ自動車株式会社 筒内噴射式内燃機関の制御装置
DE10108720A1 (de) * 2001-02-23 2002-09-05 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
JP3797125B2 (ja) * 2001-03-15 2006-07-12 いすゞ自動車株式会社 排気ガス浄化装置及びその再生制御方法
JP3838339B2 (ja) * 2001-03-27 2006-10-25 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
US6866610B2 (en) * 2001-03-30 2005-03-15 Toyota Jidosha Kabushiki Kaisha Control apparatus and method for vehicle having internal combustion engine and continuously variable transmission, and control apparatus and method for internal combustion engine
JP3812362B2 (ja) * 2001-04-19 2006-08-23 日産自動車株式会社 内燃機関の排気浄化装置
DE10120973B4 (de) * 2001-04-27 2005-02-10 J. Eberspächer GmbH & Co. KG Abgasreinigungsanlage mit Partikelfiltermitteln und Regenerationsverfahren für Partikelfiltermittel
JP3632614B2 (ja) * 2001-05-11 2005-03-23 日産自動車株式会社 内燃機関の排気浄化装置
JP2002349241A (ja) 2001-05-24 2002-12-04 Isuzu Motors Ltd ディーゼルエンジンの排気浄化装置
DE10126455B4 (de) * 2001-05-31 2006-03-23 Daimlerchrysler Ag Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators
US6843055B2 (en) 2001-06-22 2005-01-18 Nissan Motor Co., Ltd. Regeneration of diesel particulate filter for diesel engine
EP1270886A1 (de) * 2001-06-26 2003-01-02 N.V. Bekaert S.A. Verfahren und Vorrichtung zur Erniedrigung des NOx-Gehalts in einem Diesel-Abgassystem
CN1513082A (zh) * 2001-06-26 2004-07-14 �����ʩ���عɷݹ�˾ NOx-吸附器的脱硫方法
US6572682B2 (en) * 2001-06-26 2003-06-03 Rypos, Inc. Self-cleaning filter system using direct electrically heated sintered metal fiber filter media
DE10130338A1 (de) 2001-06-26 2003-04-24 Forschungszentrum Juelich Gmbh Dieselrussfilter mit einem feindispers verteiltem Dieselrusskatalysator
DE10131336A1 (de) * 2001-06-28 2003-01-23 Eberspaecher J Gmbh & Co Abgasreinigungsanlage mit Partikelfilter
DE10164833A1 (de) * 2001-07-03 2004-06-09 Daimlerchrysler Ag Brennkraftmaschine mit Abgasnachbehandlungseinrichtung und Betriebsverfahren hierfür
DE10148915B4 (de) * 2001-08-24 2012-07-19 Volkswagen Ag Vorrichtung zur Abgasreinigung bei Dieselmotoren
DE60238235D1 (de) * 2001-09-07 2010-12-23 Mitsubishi Motors Corp Vorrichtung zur Abgasemissionssteuerung eines Motors
WO2003031780A1 (en) * 2001-10-11 2003-04-17 Southwest Research Institute Systems and method for controlling diesel engine emissions
JP3885545B2 (ja) * 2001-10-12 2007-02-21 日産自動車株式会社 内燃機関の排気浄化装置
JP3835241B2 (ja) * 2001-10-15 2006-10-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7832203B2 (en) 2001-10-27 2010-11-16 Johnson Matthey Public Limited Company Exhaust system for a lean burn internal combustion engine
GB0125890D0 (en) * 2001-10-27 2001-12-19 Johnson Matthey Plc Exhaust system for an internal combustion engine
JP2003135976A (ja) * 2001-11-05 2003-05-13 Denso Corp 自動車用触媒
US7138358B2 (en) 2001-11-13 2006-11-21 Sud-Chemie Inc. Catalyzed diesel particulate matter filter with improved thermal stability
FR2832183B1 (fr) * 2001-11-13 2005-10-28 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration d'un filtre a particules catalyse dispose dans une ligne d'echappement de moteur diesel de vehicule automobile
US6613299B2 (en) 2001-11-13 2003-09-02 Sud-Chemie Prototech, Inc. Catalyzed diesel particulate matter exhaust filter
US6770252B2 (en) * 2001-11-21 2004-08-03 General Motors Corporation Rolling regeneration diesel particulate trap
JP4042399B2 (ja) * 2001-12-12 2008-02-06 三菱自動車工業株式会社 排気浄化装置
US20030113242A1 (en) * 2001-12-18 2003-06-19 Hepburn Jeffrey Scott Emission control device for an engine
US6912847B2 (en) * 2001-12-21 2005-07-05 Engelhard Corporation Diesel engine system comprising a soot filter and low temperature NOx trap
US6959542B2 (en) * 2002-01-25 2005-11-01 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to regenerate a DPNR device
US6976353B2 (en) * 2002-01-25 2005-12-20 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to provide reformate gas to both a fuel cell and an emission abatement device
US7021048B2 (en) * 2002-01-25 2006-04-04 Arvin Technologies, Inc. Combination emission abatement assembly and method of operating the same
US6813884B2 (en) * 2002-01-29 2004-11-09 Ford Global Technologies, Llc Method of treating diesel exhaust gases
DE10204073A1 (de) * 2002-02-01 2003-08-14 Eberspaecher J Gmbh & Co Abgasanlage und Verfahren zur Regeneration eines Partikelfilters
US20040116276A1 (en) * 2002-02-12 2004-06-17 Aleksey Yezerets Exhaust aftertreatment emission control regeneration
SE524225C2 (sv) * 2002-02-15 2004-07-13 Volvo Technology Corp En anordning för behandling av ett gasflöde
DE10207986A1 (de) * 2002-02-25 2003-09-04 Daimler Chrysler Ag Abgasreinigungsanlage für eine Brennkraftmaschine
EP1485587B1 (de) * 2002-02-28 2007-04-11 Csir Behandlung von abgasen aus einem verbrennungsmotor
JP3855818B2 (ja) * 2002-03-28 2006-12-13 日産自動車株式会社 ディーゼルエンジンの排気浄化装置
JP3870815B2 (ja) * 2002-03-29 2007-01-24 日産自動車株式会社 内燃機関の排気浄化装置
JP4092458B2 (ja) * 2002-04-08 2008-05-28 日産自動車株式会社 排気ガス浄化装置
AU2003228608A1 (en) * 2002-04-24 2003-11-10 Arvin Technologies, Inc. Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine
US7661263B2 (en) * 2004-08-27 2010-02-16 Caterpillar, Inc. Method of operating an internal combustion engine
JP4175022B2 (ja) * 2002-05-20 2008-11-05 日産自動車株式会社 内燃機関の排気浄化装置
GB0211971D0 (en) 2002-05-24 2002-07-03 Johnson Matthey Plc Spark ignition engine including three-way catalyst
US20040020188A1 (en) * 2002-08-05 2004-02-05 Kramer Dennis A. Method and apparatus for generating pressurized air by use of reformate gas from a fuel reformer
US20040020191A1 (en) * 2002-08-05 2004-02-05 Kramer Dennis A. Method and apparatus for advancing air into a fuel reformer by use of a turbocharger
US20040020447A1 (en) * 2002-08-05 2004-02-05 William Taylor Method and apparatus for advancing air into a fuel reformer by use of an engine vacuum
AU2003258039A1 (en) * 2002-08-12 2004-02-25 Arvin Technologies, Inc. Apparatus and method for controlling the oxygen-to-carbon ratio of a fuel reformer
JPWO2004018850A1 (ja) * 2002-08-26 2005-12-15 株式会社日立製作所 ディーゼルエンジンの排気ガス浄化装置および排気ガス浄化方法
ATE290158T1 (de) * 2002-08-27 2005-03-15 Audi Ag Verfahren zum aufheizen eines russfilters bei einem abgasanlagensystem eines verbrennungsmotors-insbesondere eines dieselmotors-mit wenigstens einem katalysator und einem diesem in strömungsrichtung nachgeordneten russfilter zum speichern des russes
US7485270B2 (en) 2002-09-13 2009-02-03 Johnson Matthey Public Limited Company Process for treating compression ignition engine exhaust gas
JP4505176B2 (ja) * 2002-09-17 2010-07-21 いすゞ自動車株式会社 内燃機関の排気ガス浄化システム
US6758035B2 (en) * 2002-09-18 2004-07-06 Arvin Technologies, Inc. Method and apparatus for purging SOX from a NOX trap
DE10243488A1 (de) * 2002-09-19 2004-04-01 Hjs Fahrzeugtechnik Gmbh & Co. Verfahren zum Entfernen von Rußpartikeln aus dem Abgasstrom einer Brennkraftmaschine sowie passive Abgasreinigungseinrichtung
US7175821B2 (en) * 2002-09-30 2007-02-13 Tronox Llc Reactor and process for reducing emissions of CO and NOx
US7497078B2 (en) * 2002-10-16 2009-03-03 Mitsubishi Fuso Truck And Bus Corporation Exhaust emission control device of internal combustion engine
JP2004162626A (ja) * 2002-11-14 2004-06-10 Hitachi Ltd 排ガス浄化装置
US6846464B2 (en) * 2002-11-20 2005-01-25 Ford Global Technologies, Llc Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability
US6832473B2 (en) * 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
US6928806B2 (en) * 2002-11-21 2005-08-16 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
DE10254764A1 (de) * 2002-11-22 2004-06-03 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasanlage
JP2004176663A (ja) * 2002-11-28 2004-06-24 Honda Motor Co Ltd 内燃機関の排気浄化装置
JP4385593B2 (ja) 2002-12-10 2009-12-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6865883B2 (en) * 2002-12-12 2005-03-15 Detroit Diesel Corporation System and method for regenerating exhaust system filtering and catalyst components
JP4241032B2 (ja) * 2002-12-26 2009-03-18 日産自動車株式会社 ディーゼルエンジン用触媒の硫黄被毒解除制御装置
US6732507B1 (en) * 2002-12-30 2004-05-11 Southwest Research Institute NOx aftertreatment system and method for internal combustion engines
TWI237694B (en) * 2002-12-31 2005-08-11 Ind Tech Res Inst Gas analysis system and method
DE10300298A1 (de) 2003-01-02 2004-07-15 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
GB0304939D0 (en) 2003-03-05 2003-04-09 Johnson Matthey Plc Light-duty diesel engine and a particulate filter therefor
GB0305415D0 (en) 2003-03-08 2003-04-16 Johnson Matthey Plc Exhaust system for lean burn IC engine including particulate filter and NOx absorbent
DE10315593B4 (de) * 2003-04-05 2005-12-22 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
WO2004094045A1 (en) 2003-04-17 2004-11-04 Johnson Matthey Public Limited Company Method of decomposing nitrogen dioxide
US20040216378A1 (en) * 2003-04-29 2004-11-04 Smaling Rudolf M Plasma fuel reformer having a shaped catalytic substrate positioned in the reaction chamber thereof and method for operating the same
JP2004339993A (ja) 2003-05-14 2004-12-02 Toyota Motor Corp 内燃機関の排気浄化システム
JP4052178B2 (ja) * 2003-05-15 2008-02-27 日産自動車株式会社 内燃機関の排気浄化装置
BRPI0411322A (pt) 2003-06-12 2006-07-18 Donaldson Co Inc método de distribuir combustìvel em fluxo transiente de um sistema de descarga
JP4158697B2 (ja) * 2003-06-17 2008-10-01 トヨタ自動車株式会社 内燃機関の排気浄化装置および排気浄化方法
US7861516B2 (en) 2003-06-18 2011-01-04 Johnson Matthey Public Limited Company Methods of controlling reductant addition
JP3948437B2 (ja) * 2003-06-23 2007-07-25 いすゞ自動車株式会社 排気ガス浄化方法及び排気ガス浄化システム
ATE340014T1 (de) * 2003-07-09 2006-10-15 Hochschule Rapperswil Inst Fue Verringerung der stickstoffdioxid-emission bei kontinuierlich regenerierenden russpartikelnfiltern
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
JP4006645B2 (ja) 2003-08-27 2007-11-14 トヨタ自動車株式会社 排ガス浄化装置
JP4304447B2 (ja) 2003-08-29 2009-07-29 いすゞ自動車株式会社 排気ガス浄化方法及び排気ガス浄化システム
US7285247B2 (en) * 2003-10-24 2007-10-23 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer so as to purge soot therefrom
US7244281B2 (en) * 2003-10-24 2007-07-17 Arvin Technologies, Inc. Method and apparatus for trapping and purging soot from a fuel reformer
US6988361B2 (en) * 2003-10-27 2006-01-24 Ford Global Technologies, Llc Method and system for controlling simultaneous diesel particulate filter regeneration and lean NOx trap desulfation
US6973776B2 (en) * 2003-11-03 2005-12-13 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
JP2005155374A (ja) * 2003-11-21 2005-06-16 Isuzu Motors Ltd 排気浄化方法及び排気浄化システム
JP4758071B2 (ja) * 2003-11-25 2011-08-24 バブコック日立株式会社 Ｐｍ含有排ガス浄化用フィルタ、該排ガスの浄化方法および浄化装置
JP4567968B2 (ja) * 2003-12-25 2010-10-27 トヨタ自動車株式会社 排ガス浄化装置及び排ガス浄化方法
JP2005214159A (ja) * 2004-02-02 2005-08-11 Hino Motors Ltd 排気浄化装置
US7900441B2 (en) * 2004-02-12 2011-03-08 Fleetguard, Inc. Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines
EP1735077B1 (de) 2004-04-12 2011-01-19 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung
US7767163B2 (en) * 2004-04-20 2010-08-03 Umicore Ag & Co. Kg Exhaust treatment devices
JP4415749B2 (ja) 2004-05-10 2010-02-17 株式会社デンソー 内燃機関の排気浄化装置
JP2006077591A (ja) * 2004-09-07 2006-03-23 Hino Motors Ltd 排気浄化装置
EP1643094B1 (de) * 2004-10-01 2009-06-17 J. Eberspächer GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine und zugehöriges Betriebsverfahren
FR2876413B1 (fr) 2004-10-07 2007-03-16 Renault Sas Filtre a particules impregne d'une formulation catalytique pour moteur a combustion interne
GB0422549D0 (en) 2004-10-12 2004-11-10 Johnson Matthey Plc Method of decomposing nitrogen dioxide
US20060101810A1 (en) * 2004-11-15 2006-05-18 Angelo Theodore G System for dispensing fuel into an exhaust system of a diesel engine
FR2879654B1 (fr) * 2004-12-20 2010-04-30 Inst Francais Du Petrole Procede de regeneration de filtre a particules avec dispositif a combustion catalytique et installation de filtration utilisant un tel procede
US7062904B1 (en) * 2005-02-16 2006-06-20 Eaton Corporation Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines
DE102005013707A1 (de) * 2005-03-24 2006-09-28 Daimlerchrysler Ag Kraftfahrzeug mit Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
US20060236680A1 (en) * 2005-04-26 2006-10-26 Wenzhong Zhang Method for regenerating a diesel particulate filter
US7340888B2 (en) * 2005-04-26 2008-03-11 Donaldson Company, Inc. Diesel particulate matter reduction system
US7776280B2 (en) * 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
US7698887B2 (en) * 2005-06-17 2010-04-20 Emcon Technologies Llc Method and apparatus for determining local emissions loading of emissions trap
US20060283176A1 (en) * 2005-06-17 2006-12-21 Arvinmeritor Emissions Technologies Gmbh Method and apparatus for regenerating a NOx trap and a particulate trap
ATE444807T1 (de) * 2005-08-05 2009-10-15 Basf Catalysts Llc Dieselabgasartikel und katalysatorzusammensetzungen dafür
US20070033929A1 (en) * 2005-08-11 2007-02-15 Arvinmeritor Emissions Technologies Gmbh Apparatus with in situ fuel reformer and associated method
US7435275B2 (en) * 2005-08-11 2008-10-14 Delphi Technologies, Inc. System and method of heating an exhaust treatment device
US8615988B2 (en) * 2005-08-23 2013-12-31 GM Global Technology Operations LLC Electrical diesel particulate filter (DPF) regeneration
JP4285460B2 (ja) * 2005-08-24 2009-06-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
US20070084116A1 (en) * 2005-10-13 2007-04-19 Bayerische Motoren Werke Aktiengesellschaft Reformer system having electrical heating devices
DE102005049655A1 (de) * 2005-10-18 2007-04-19 Man Nutzfahrzeuge Ag Verfahren zur Vermeidung von unerwünschten NO2-Emissionen bei Brennkraftmaschinen
US20070095053A1 (en) * 2005-10-31 2007-05-03 Arvin Technologies, Inc. Method and apparatus for emissions trap regeneration
US7644578B2 (en) * 2005-11-07 2010-01-12 Delphi Technologies, Inc. Vehicle exhaust aftertreatment system
CN1986035B (zh) * 2005-12-22 2010-11-24 中国石油化工股份有限公司 一种汽车尾气的净化方法
US7797931B2 (en) * 2006-03-20 2010-09-21 Ford Global Technologies, Llc Catalyst composition for diesel particulate filter
US7771669B2 (en) 2006-03-20 2010-08-10 Ford Global Technologies, Llc Soot oxidation catalyst and method of making
US7862640B2 (en) 2006-03-21 2011-01-04 Donaldson Company, Inc. Low temperature diesel particulate matter reduction system
US7762060B2 (en) 2006-04-28 2010-07-27 Caterpillar Inc. Exhaust treatment system
US8800268B2 (en) * 2006-12-01 2014-08-12 Basf Corporation Zone coated filter, emission treatment systems and methods
US20080127638A1 (en) * 2006-12-01 2008-06-05 Marius Vaarkamp Emission Treatment Systems and Methods
US7836687B2 (en) * 2006-12-21 2010-11-23 Cummins Inc. Soot filter regeneration software, methods and systems
EP1936163B1 (de) * 2006-12-22 2011-07-13 Ford Global Technologies, LLC Motorsystem und Verfahren zur Regeneration einer Abgasbehandlungsvorrichtung
JP5110954B2 (ja) 2007-05-09 2012-12-26 エヌ・イーケムキャット株式会社 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法
EP2156026B1 (de) 2007-05-15 2016-10-12 Donaldson Company, Inc. Abgasströmungsvorrichtung
JP2009013932A (ja) * 2007-07-06 2009-01-22 Hino Motors Ltd 排気浄化装置
US9140159B2 (en) * 2007-09-18 2015-09-22 Eugene V. Gonze High exhaust temperature, zoned, electrically-heated particulate matter filter
CN101158302A (zh) * 2007-11-07 2008-04-09 奇瑞汽车有限公司 柴油机后处理***
DE102007056102B4 (de) * 2007-11-15 2011-05-19 Continental Automotive Gmbh Verfahren zum Betreiben eines Verbrennungsmotors und eines daran angeschlossenen Abgasnachbehandlungssystems mit einem Partikelfilter und einem SCR-Katalysator
JP4453749B2 (ja) * 2007-11-26 2010-04-21 トヨタ自動車株式会社 内燃機関の制御装置
KR101621983B1 (ko) 2008-02-05 2016-05-31 바스프 코포레이션 미립자 트랩을 갖는 가솔린 엔진 배출물 처리 시스템
US20110016848A1 (en) * 2008-04-02 2011-01-27 Mack Trucks, Inc System and method for treating diesel exhaust gases
JP2009273989A (ja) * 2008-05-13 2009-11-26 Toyota Motor Corp 排ガス浄化装置
US8375701B2 (en) 2008-07-30 2013-02-19 Ford Global Technologies, Llc Hydrocarbon retaining and purging system
EP2335811B1 (de) 2008-10-09 2015-06-24 Honda Motor Co., Ltd. Abgasreinigungsvorrichtung
JP2010096039A (ja) * 2008-10-15 2010-04-30 Denso Corp 尿素水噴射量制御装置及び尿素水噴射制御システム
WO2010050857A1 (en) * 2008-10-31 2010-05-06 Volvo Lastvagnar Ab Method and apparatus for cold starting an internal combustion engine
EP2358982B1 (de) 2008-12-17 2017-11-08 Donaldson Company, Inc. Flussvorrichtung für ein abgassystem
JP5332664B2 (ja) * 2009-02-03 2013-11-06 日産自動車株式会社 エンジンの排気浄化装置
US8097554B2 (en) * 2009-02-09 2012-01-17 Airflow Catalyst Systems, Inc. Apparatus for removing soot from diesel engine exhaust streams at temperatures at or below 150° C.
BRPI0924433B1 (pt) 2009-03-12 2021-05-04 Volvo Lastvagnar Ab Método de operação para um sistema de pós-tratamento de gás de exaustão e sistema de pós-tratamento de gás de exaustão
US8365517B2 (en) * 2009-06-11 2013-02-05 GM Global Technology Operations LLC Apparatus and method for regenerating an exhaust filter
US8312712B2 (en) * 2009-06-29 2012-11-20 GM Global Technology Operations LLC Electrically heated particulate filter regeneration during engine start/stop operation
US20110072805A1 (en) * 2009-09-25 2011-03-31 International Engine Intellectual Property Company Llc Electrically heated diesel oxidation catalyst
US20110146245A1 (en) * 2009-12-22 2011-06-23 Caterpillar Inc. Sulfur detection routine
EP2524123B1 (de) 2010-01-12 2016-11-23 Donaldson Company, Inc. Strömungsvorrichtung für ein abgasbehandlungssystem
US8763369B2 (en) * 2010-04-06 2014-07-01 GM Global Technology Operations LLC Apparatus and method for regenerating an exhaust filter
US8701388B2 (en) * 2010-05-10 2014-04-22 GM Global Technology Operations LLC Exhaust treatment methods and systems
WO2011163395A1 (en) 2010-06-22 2011-12-29 Donaldson Company, Inc. Dosing and mixing arrangement for use in exhaust aftertreatment
EP2535102A1 (de) 2010-06-30 2012-12-19 N.E. Chemcat Corporation Abgasreinigungsvorrichtung und abgasreinigungsverfahren unter verwendung eines katalysators mit selektiver katalytischer reduktion
EP2588721B1 (de) * 2010-07-01 2016-10-19 Rypos, Inc. Integrierter diesel-partikelfilter
GB201021887D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
WO2013126575A1 (en) * 2012-02-22 2013-08-29 Watlow Electric Manufacturing Company Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines
US8938954B2 (en) 2012-04-19 2015-01-27 Donaldson Company, Inc. Integrated exhaust treatment device having compact configuration
JP6285945B2 (ja) 2012-11-12 2018-02-28 ユミコア アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト ＮＯｘおよび粒子を含んでいるディーゼル排気ガスを処理するための触媒システム
EP3205390B1 (de) 2013-02-15 2022-08-17 Donaldson Company, Inc. Dosier- und mischanordnung zur verwendung bei der abgasnachbehandlung
US8850802B1 (en) 2013-03-15 2014-10-07 Daimler Ag Catalytic reduction of NOx
DE102014214620A1 (de) * 2014-07-25 2016-01-28 Robert Bosch Gmbh Vorrichtung zur Gasanalyse mit thermisch aktivierbarem Konversionselement
JP6264261B2 (ja) 2014-11-05 2018-01-24 マツダ株式会社 排気ガス浄化システム
CN105067496A (zh) * 2015-07-24 2015-11-18 凯龙高科技股份有限公司 一种dpf载体碳载量试验装置
DE102015119738A1 (de) 2015-11-16 2017-05-18 Hjs Emission Technology Gmbh & Co. Kg Verfahren zum Regenerieren eines NOX-Speicherkatalysators sowie Abgasreinigungsanlage mit einem NOX-Speicherkatalysator
JP6969522B2 (ja) 2018-08-22 2021-11-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN111828187A (zh) * 2020-07-31 2020-10-27 江铃汽车股份有限公司 一种柴油氮氧化物存储及催化反应控制策略

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270936A (en) * 1980-01-18 1981-06-02 General Motors Corporation Coiled fibrous metallic material and coating for diesel exhaust particulate trap
US4902487A (en) * 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
JPH03124909A (ja) * 1989-10-11 1991-05-28 Mitsubishi Motors Corp リーンバーンエンジンの排気ガス浄化装置
JPH088975B2 (ja) * 1989-10-20 1996-01-31 松下電器産業株式会社 Ｎｏ▲下×▼除去装置
JP3014733B2 (ja) * 1990-09-28 2000-02-28 マツダ株式会社 エンジンの排気ガス浄化装置及びその製造方法
WO1993007363A1 (fr) * 1991-10-03 1993-04-15 Toyota Jidosha Kabushiki Kaisha Dispositif pour purifier les gaz d'echappement d'un moteur a combustion interne
WO1993012863A1 (en) * 1991-12-27 1993-07-08 Toyota Jidosha Kabushiki Kaisha Exhaust emission control device in internal combustion engine
JP2605553B2 (ja) * 1992-08-04 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2722987B2 (ja) † 1992-09-28 1998-03-09 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2727906B2 (ja) * 1993-03-19 1998-03-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
TW309448B (de) * 1993-05-24 1997-07-01 Goal Line Environmental Tech
JP3156469B2 (ja) * 1993-11-15 2001-04-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
SE9304371D0 (sv) * 1993-12-30 1993-12-30 Volvo Ab An exhaust gas purification device
EP0664147B1 (de) * 1994-01-20 1998-07-22 Toyota Jidosha Kabushiki Kaisha Katalysator zur Reinigung von Abgasen

Also Published As

Publication number Publication date
US5746989A (en) 1998-05-05
EP0758713B1 (de) 2001-05-02
EP0758713A1 (de) 1997-02-19
DE69612645T3 (de) 2009-11-05
DE69612645T2 (de) 2002-04-18
JP3899534B2 (ja) 2007-03-28
JPH0953442A (ja) 1997-02-25
EP0758713B2 (de) 2009-04-22

Similar Documents

Publication Publication Date Title
DE69612645D1 (de) Verfahren zur Abgasentgiftung eines Dieselmotors
DE69635969D1 (de) Verfahren zum Reinigen des Abgases eines Verbrennungsmotors
DE69609857D1 (de) Verfahren und vorrichtung zur reinigung von abgasen einer brennkraftmaschine
DE69606439D1 (de) Verfahren und vorrichtung zur reinigung von abgasen einer brennkraftmaschine
DE59508264D1 (de) Verfahren zur Reduzierung von Schadstoffen des Abgases einer mehrere Zylinder aufweisenden Brennkraftmaschine
DE59810976D1 (de) Verfahren zur Dosierung eines Reduktionsmittels in stickoxidhaltiges Abgas einer Brennkraftmaschine
DE59504967D1 (de) Verfahren und Vorrichtung zur hochdruckseitigen Abgasrezirkulation einer aufgeladenen Brennkraftmaschine
DE69709799D1 (de) Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas
IL135500A0 (en) Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel
DE69506576D1 (de) Verfahren zur erhöhung des wirkungsgrades eines katalysators eines dieselmotors
DE69635935T8 (de) Vorrichtung zum Reinigen des Abgases eines Dieselmotors
DE69614979D1 (de) Verfahren zur Entwässerung eines Gases
DE59902051D1 (de) VERFAHREN UND VORRICHTUNG ZUR REINIGUNG VON STICKOXID (NOx) ENTHALTENDEM ABGAS EINES VERBRENNUNGSMOTORS
EP0723805A3 (de) Verfahren zur Reinigung von Verbrennungsabgasen
DE50006930D1 (de) Verfahren und Vorrichtung zur Entfernung von Russ aus dem Abgas eines Dieselmotors
DE69703918D1 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen einer Brennkraftmaschine
DE69707976D1 (de) Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine
DE59803653D1 (de) Verfahren und vorrichtung zur bestimmung einer gasfüllung eines verbrennungsmotors
DE59812494D1 (de) Verfahren zur Regelung eines aufgeladenen Verbrennungsmotors und Vorrichtung zur Durchführung des Verfahrens
DE69835791D1 (de) Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine
DE59610709D1 (de) Brennkraftmaschine mit Abgasturbolader und Verfahren zur Beschleunigung des Abgasturboladers einer Brennkraftmaschine
DE69511124D1 (de) Verfahren zur Behandlung von Verbrennungsmotorabgas von Selbstzündmotoren
DE59707900D1 (de) Verfahren zur Abgasreinigung bei Dieselmotoren
DE69620697D1 (de) Verfahren zur Vermeidung der Dioxinbildung in Verbrennungsabgas
DE59301254D1 (de) Verfahren zur Abgasentgiftung einer Brennkraftmaschine

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings