DE69326217D1 - Abgasemissionssteuerungssystem für verbrennungsmotoren - Google Patents

Abgasemissionssteuerungssystem für verbrennungsmotoren

Info

Publication number
DE69326217D1
DE69326217D1 DE69326217T DE69326217T DE69326217D1 DE 69326217 D1 DE69326217 D1 DE 69326217D1 DE 69326217 T DE69326217 T DE 69326217T DE 69326217 T DE69326217 T DE 69326217T DE 69326217 D1 DE69326217 D1 DE 69326217D1
Authority
DE
Germany
Prior art keywords
control system
emission control
combustion engines
exhaust emission
exhaust
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
DE69326217T
Other languages
English (en)
Other versions
DE69326217T2 (de
DE69326217T3 (de
Inventor
Shinichi Takeshima
Toshiaki Tanaka
Satoshi Iguchi
Yasushi Araki
Shinya Hirota
Tomohiro Oda
Fumitada Murakami
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=27324455&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69326217(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 DE69326217D1 publication Critical patent/DE69326217D1/de
Publication of DE69326217T2 publication Critical patent/DE69326217T2/de
Application granted granted Critical
Publication of DE69326217T3 publication Critical patent/DE69326217T3/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
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8696—Controlling the catalytic process
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • 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
    • F01N3/08—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
    • F01N9/00—Electrical control of exhaust gas treating 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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
    • 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
    • F02D41/1444—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
    • 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
    • F02D41/1461—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 emitted by the engine
    • F02D41/1462—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 emitted by the engine with determination means using an estimation
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/18—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an adsorber or absorber
    • 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
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/02—Arrangements for controlling or regulating exhaust apparatus using electric components only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
    • 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
    • F01N2570/12—Hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • 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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • 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
    • F02D2200/0811—NOx storage efficiency
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69326217T 1992-06-12 1993-06-10 Abgasemissionssteuerungssystem für verbrennungsmotoren Expired - Lifetime DE69326217T3 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP17766692 1992-06-12
JP17766692 1992-06-12
JP19021392 1992-06-25
JP19021392 1992-06-25
JP36157592 1992-12-29
JP36157592 1992-12-29
PCT/JP1993/000778 WO1993025806A1 (en) 1992-06-12 1993-06-10 Exhaust emission control system for internal combustion engine

Publications (3)

Publication Number Publication Date
DE69326217D1 true DE69326217D1 (de) 1999-10-07
DE69326217T2 DE69326217T2 (de) 2000-04-13
DE69326217T3 DE69326217T3 (de) 2009-11-12

Family

ID=27324455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326217T Expired - Lifetime DE69326217T3 (de) 1992-06-12 1993-06-10 Abgasemissionssteuerungssystem für verbrennungsmotoren

Country Status (4)

Country Link
US (1) US5437153A (de)
EP (1) EP0598917B2 (de)
DE (1) DE69326217T3 (de)
WO (1) WO1993025806A1 (de)

Families Citing this family (167)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3624429B2 (ja) * 1994-02-28 2005-03-02 株式会社日立製作所 内燃機関の制御装置
KR0150432B1 (ko) * 1994-05-10 1998-10-01 나까무라 유이찌 내연엔진의 제어장치 및 제어방법
DE19549649B4 (de) * 1994-05-10 2004-06-17 Mitsubishi Jidosha Kogyo K.K. Steuer-Vorrichtung für einen Verbrennungsmotor mit einem Abgaskatalysator
JP3440654B2 (ja) * 1994-11-25 2003-08-25 トヨタ自動車株式会社 排気浄化装置
JP2943641B2 (ja) * 1994-12-21 1999-08-30 トヨタ自動車株式会社 排気ガスの浄化装置
JP2836522B2 (ja) * 1995-03-24 1998-12-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2836523B2 (ja) * 1995-03-24 1998-12-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
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
JP3724040B2 (ja) * 1995-04-27 2005-12-07 トヨタ自動車株式会社 筒内噴射式圧縮着火内燃機関
GB2303565A (en) * 1995-07-26 1997-02-26 Ford Motor Co Exhaust gas treatment
GB2304602A (en) * 1995-08-26 1997-03-26 Ford Motor Co Engine with cylinder deactivation
DE19543219C1 (de) * 1995-11-20 1996-12-05 Daimler Benz Ag Verfahren zum Betreiben eines Dieselmotors
JP2871615B2 (ja) * 1996-09-09 1999-03-17 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3787913B2 (ja) * 1996-09-17 2006-06-21 株式会社デンソー 内燃機関の排ガス浄化装置
US5743084A (en) * 1996-10-16 1998-04-28 Ford Global Technologies, Inc. Method for monitoring the performance of a nox trap
US5771685A (en) * 1996-10-16 1998-06-30 Ford Global Technologies, Inc. Method for monitoring the performance of a NOx trap
DE19653756C2 (de) * 1996-12-20 1999-01-14 Porsche Ag Neue Regelstrategie für einen NOx-Speicher
DE19706607B4 (de) * 1997-02-20 2004-04-08 Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn Verfahren zur drehmomentsprungreduzierten Regeneration einer Stickoxidfalle im Abgassystem eines Verbrennungsmotors sowie Vorrichtung zur Durchführung des Verfahrens
US5894725A (en) * 1997-03-27 1999-04-20 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
US5832722A (en) * 1997-03-31 1998-11-10 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
JP4034375B2 (ja) 1997-04-03 2008-01-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
KR100538914B1 (ko) * 1997-04-09 2005-12-27 에미텍 게젤샤프트 퓌어 에미시온스테크놀로기 엠베하 질소산화물 저장기를 모니터링하기 위한 방법 및 장치
US6367246B1 (en) * 1997-04-24 2002-04-09 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for internal combustion engine
EP0982487B1 (de) 1997-05-12 2003-07-16 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung für eine verbrennungskraftmaschine
EP0888921B1 (de) * 1997-07-01 2002-11-27 Siemens Aktiengesellschaft Steuerung für den Antriebsstrang eines Kraftfahrzeugs
JP3123474B2 (ja) * 1997-07-28 2001-01-09 トヨタ自動車株式会社 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
DE19741079C2 (de) * 1997-09-18 2001-10-18 Ford Global Tech Inc Verfahren zur Regeneration einer Stickoxidfalle im Abgassystem eines Verbrennungsmotors
US6148612A (en) * 1997-10-13 2000-11-21 Denso Corporation Engine exhaust gas control system having NOx catalyst
DE19750226C1 (de) * 1997-11-13 1998-10-29 Daimler Benz Ag Motorregelsystem für einen Dieselmotor
FR2772428B1 (fr) * 1997-12-12 2000-02-18 Renault Procede de commande de purge d'un pot catalytique de traitement des gaz d'echappement d'un moteur a combustion interne
FR2773843B1 (fr) * 1998-01-19 2000-03-17 Renault Procede de commande de purge d'un pot catalytique de traitement des gaz d'echappement d'un moteur a combustion interne
JP3456401B2 (ja) † 1998-02-12 2003-10-14 日産自動車株式会社 内燃機関の排気浄化装置
SE519908C2 (sv) * 1998-03-20 2003-04-22 Volvo Car Corp Förfarande och anordning för styrning av förbränningsmotor
DE19817994A1 (de) * 1998-04-22 1999-11-04 Emitec Emissionstechnologie Verfahren und Vorrichtung zur Reinigung von Stickoxid (NO¶x¶) enthaltendem Abgas eines Verbrennungsmotors
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
DE19830829C1 (de) 1998-07-09 1999-04-08 Siemens Ag Verfahren zur Regeneration eines NOx-Speicherkatalysators
US6244046B1 (en) * 1998-07-17 2001-06-12 Denso Corporation Engine exhaust purification system and method having NOx occluding and reducing catalyst
DE19843871B4 (de) * 1998-09-25 2005-05-04 Robert Bosch Gmbh Diagnose eines NOx-Speicherkatalysators mit nachgeschaltetem NOx-Sensor
US6244047B1 (en) * 1998-10-02 2001-06-12 Ford Global Technologies, Inc. Method of purging lean NOx trap
JP3750380B2 (ja) 1998-11-25 2006-03-01 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6497092B1 (en) 1999-03-18 2002-12-24 Delphi Technologies, Inc. NOx absorber diagnostics and automotive exhaust control system utilizing the same
JP3607976B2 (ja) 1999-03-29 2005-01-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE19915793A1 (de) * 1999-04-08 2000-10-19 Daimler Chrysler Ag Verfahren zur Desorption eines Stickoxidadsorbers einer Abgasreinigungsanlage
US6293092B1 (en) * 1999-04-12 2001-09-25 General Motors Corporation NOx adsorber system regeneration fuel control
DE19916677C1 (de) * 1999-04-14 2001-01-25 Daimler Chrysler Ag Beladungssensor für einen Stickoxidadsorber
DE19920515C2 (de) * 1999-05-05 2003-03-20 Daimler Chrysler Ag Abgasreinigungsanlage mit Stickoxidadsorber und Desulfatisierungsverfahren hierfür
DE19921973A1 (de) * 1999-05-12 2000-11-16 Volkswagen Ag Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysator
US6182444B1 (en) 1999-06-07 2001-02-06 Ford Global Technologies, Inc. Emission control system
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
DE19931321A1 (de) * 1999-07-07 2001-01-18 Siemens Ag Verfahren zum Überprüfen eines Dreiwege-Abgaskatalysators einer Brennkraftmaschine
DE19932301A1 (de) * 1999-07-10 2001-01-11 Volkswagen Ag Verfahren zur Regelung einer Regeneration eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten Speicherkatalysators
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
JP2001082135A (ja) * 1999-09-09 2001-03-27 Toyota Motor Corp 内燃機関の排気浄化装置
DE19954549C2 (de) 1999-11-12 2001-12-20 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidadsorber und Beladungssensor
DE10001310A1 (de) * 2000-01-14 2001-07-19 Volkswagen Ag Vorrichtung und Verfahren zur Steuerung einer NOx-Regeneration eines NOx-Speicherkatalysators
DE10003219A1 (de) * 2000-01-26 2001-08-02 Volkswagen Ag Verfahren und Vorrichtung zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators
DE10007048A1 (de) * 2000-02-17 2001-08-23 Volkswagen Ag Vorrichtung und Verfahren zur Ermittlung einer Regenerationsnotwendigkeit eines NO¶x¶-Speicherkatalysators
US6928808B2 (en) * 2000-02-17 2005-08-16 Volkswagen Atkiengesellschaft Device and method for controlling the nox regeneration of a nox storage catalyst
US6311484B1 (en) * 2000-02-22 2001-11-06 Engelhard Corporation System for reducing NOx transient emission
US6629453B1 (en) 2000-03-17 2003-10-07 Ford Global Technologies, Llc Method and apparatus for measuring the performance of an emissions control device
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
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
US6860100B1 (en) 2000-03-17 2005-03-01 Ford Global Technologies, Llc Degradation detection method for an engine having a NOx sensor
US6427437B1 (en) 2000-03-17 2002-08-06 Ford Global Technologies, Inc. Method for improved performance of an engine emission control system
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
US6438944B1 (en) 2000-03-17 2002-08-27 Ford Global Technologies, Inc. Method and apparatus for optimizing purge fuel for purging emissions control device
US6487850B1 (en) 2000-03-17 2002-12-03 Ford Global Technologies, Inc. Method for improved engine control
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
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
US6308697B1 (en) 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method for improved air-fuel ratio control in engines
US6360530B1 (en) 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for measuring lean-burn engine emissions
US6539704B1 (en) 2000-03-17 2003-04-01 Ford Global Technologies, Inc. Method for improved vehicle performance
US6477832B1 (en) 2000-03-17 2002-11-12 Ford Global Technologies, Inc. Method for improved performance of a vehicle having an internal combustion engine
US6434930B1 (en) 2000-03-17 2002-08-20 Ford Global Technologies, Inc. Method and apparatus for controlling lean operation of an internal combustion engine
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
US6810659B1 (en) 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
US6360529B1 (en) 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for enabling lean engine operation upon engine start-up
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
US6327847B1 (en) 2000-03-17 2001-12-11 Ford Global Technologies, Inc. Method for improved performance of a vehicle
US6481199B1 (en) 2000-03-17 2002-11-19 Ford Global Technologies, Inc. Control for improved vehicle performance
US6370868B1 (en) 2000-04-04 2002-04-16 Ford Global Technologies, Inc. Method and system for purge cycle management of a lean NOx trap
DE10017940C2 (de) * 2000-04-11 2003-01-23 Omg Ag & Co Kg Verfahren zur Überprüfung der Funktionstüchtigkeit eines Stickoxid-Speicherkatalysators
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
FR2812034B1 (fr) * 2000-07-21 2003-03-21 Renault Procede d'injection de carburant
KR100441481B1 (ko) * 2000-07-24 2004-07-23 도요타지도샤가부시키가이샤 내연기관의 배기 정화장치
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
US6758036B1 (en) 2000-10-27 2004-07-06 Delphi Technologies, Inc. Method for sulfur protection of NOx adsorber
DE10054005A1 (de) 2000-11-01 2002-05-08 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher
US6422003B1 (en) 2000-11-15 2002-07-23 General Motors Corporation NOX catalyst exhaust feedstream control system
JP2002195071A (ja) * 2000-12-25 2002-07-10 Mitsubishi Electric Corp 内燃機関制御装置
JP2002235533A (ja) * 2001-02-07 2002-08-23 Komatsu Ltd 内燃機関の排気ガス浄化装置
JP3979066B2 (ja) 2001-03-30 2007-09-19 日産自動車株式会社 エンジンの空燃比制御装置
JP2002364415A (ja) 2001-06-07 2002-12-18 Mazda Motor Corp エンジンの排気浄化装置
US6650991B2 (en) 2001-06-19 2003-11-18 Ford Global Technologies, Llc Closed-loop method and system for purging a vehicle emission control
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
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
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
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
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
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
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
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
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
US6467259B1 (en) 2001-06-19 2002-10-22 Ford Global Technologies, Inc. Method and system for operating dual-exhaust 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
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
US6453662B1 (en) * 2001-06-20 2002-09-24 Ford Global Technologies, Inc. System and method for estimating oxidant storage of a catalyst
DE60116278T2 (de) * 2001-06-28 2006-08-03 Isuzu Motors Ltd. Vorrichtung zur Reinigung des Abgases mit einem Stickoxidfallekatalysator
DE10139992B4 (de) * 2001-08-16 2006-04-27 Daimlerchrysler Ag Verfahren zur Regelung der Gemischzusammensetzung für einen Ottomotor mit NOx-Speicherkatalysator während einer Regenerationsphase
DE10146318A1 (de) * 2001-09-20 2003-04-10 Bosch Gmbh Robert Verfahren zur Bestimmung von Kraftstoffverbrauchswerten und Steuergerät für eine Brennkraftmaschine
JP3927395B2 (ja) * 2001-09-28 2007-06-06 株式会社日立製作所 圧縮着火エンジンの制御装置
US6829885B2 (en) * 2001-11-19 2004-12-14 Ford Global Technologies, Llc Nox trap efficiency
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
JP3963103B2 (ja) * 2002-01-11 2007-08-22 日産自動車株式会社 内燃機関の排気浄化装置
US7168239B2 (en) * 2002-06-04 2007-01-30 Ford Global Technologies, Llc Method and system for rapid heating of an emission control device
US6725830B2 (en) 2002-06-04 2004-04-27 Ford Global Technologies, Llc Method for split ignition timing for idle speed control 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
US6736120B2 (en) * 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method and system of adaptive learning for engine exhaust gas sensors
US6568177B1 (en) 2002-06-04 2003-05-27 Ford Global Technologies, Llc Method for rapid catalyst heating
US7111450B2 (en) * 2002-06-04 2006-09-26 Ford Global Technologies, Llc Method for controlling the temperature of an emission control device
US6735938B2 (en) 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method to control transitions between modes of operation of an engine
US6925982B2 (en) 2002-06-04 2005-08-09 Ford Global Technologies, Llc Overall scheduling of a lean burn engine system
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
US6715462B2 (en) 2002-06-04 2004-04-06 Ford Global Technologies, Llc Method to control fuel vapor purging
US6745747B2 (en) 2002-06-04 2004-06-08 Ford Global Technologies, Llc Method for air-fuel ratio control of a lean burn engine
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
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
US6820414B2 (en) 2002-07-11 2004-11-23 Fleetguard, Inc. Adsorber aftertreatment system having downstream soot filter
US7117667B2 (en) * 2002-07-11 2006-10-10 Fleetguard, Inc. NOx adsorber aftertreatment system for internal combustion engines
US6745560B2 (en) 2002-07-11 2004-06-08 Fleetguard, Inc. Adsorber aftertreatment system having dual soot filters
US6735940B2 (en) 2002-07-11 2004-05-18 Fleetguard, Inc. Adsorber aftertreatment system having dual adsorbers
US20040083722A1 (en) * 2002-11-06 2004-05-06 Ford Global Technologies, Inc. Diesel aftertreatment systems
US20040083721A1 (en) * 2002-11-06 2004-05-06 Ford Global Technologies, Inc. Diesel aftertreatment systems
US6832473B2 (en) 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
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
US6848417B2 (en) 2003-01-27 2005-02-01 Ford Global Technologies, Llc Lean idle speed control using fuel and ignition timing
US6915630B2 (en) 2003-01-27 2005-07-12 Ford Global Technologies, Llc Engine control for a vehicle equipped with an emission control device
US7043901B2 (en) * 2003-03-20 2006-05-16 Ford Global Technologies, Llc Device and method for internal combustion engine control
US7603847B2 (en) * 2003-03-21 2009-10-20 Ford Global Technologies, Llc Device and method for internal combustion engine control
US7287371B2 (en) * 2003-03-21 2007-10-30 Ford Global Technologies Llc Device and method for internal combustion engine control
DE10349876A1 (de) 2003-10-25 2005-05-25 Daimlerchrysler Ag Brennkraftmaschine mit Abgasreinigungsanlage und Verfahren zur Reinigung des Abgases einer Brennkraftmaschine
DE10359674A1 (de) * 2003-12-18 2005-07-28 Siemens Ag Verfahren zur Erhöhung der Abgastemperatur von Brennkraftmaschinen
US7900441B2 (en) * 2004-02-12 2011-03-08 Fleetguard, Inc. Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines
US7181902B2 (en) * 2004-03-30 2007-02-27 General Motors Corporation Coordinated engine control for lean NOx trap regeneration
US7181908B2 (en) * 2004-03-30 2007-02-27 General Motors Corporation Torque compensation method for controlling a direct-injection engine during regeneration of a lean NOx trap
US7401462B2 (en) * 2004-03-30 2008-07-22 General Motors Corporation Control strategy for lean NOx trap regeneration
US7767163B2 (en) * 2004-04-20 2010-08-03 Umicore Ag & Co. Kg Exhaust treatment devices
US7111451B2 (en) * 2004-09-16 2006-09-26 Delphi Technologies, Inc. NOx adsorber diagnostics and automotive exhaust control system utilizing the same
ATE460581T1 (de) * 2005-05-03 2010-03-15 Fiat Ricerche Verfahren zur aktivierung der regeneration eines nox-adsorber
JP4417878B2 (ja) * 2005-05-16 2010-02-17 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
US7685813B2 (en) * 2005-06-09 2010-03-30 Eaton Corporation LNT regeneration strategy over normal truck driving cycle
US7435275B2 (en) * 2005-08-11 2008-10-14 Delphi Technologies, Inc. System and method of heating an exhaust treatment device
US20070084116A1 (en) * 2005-10-13 2007-04-19 Bayerische Motoren Werke Aktiengesellschaft Reformer system having electrical heating devices
US8397489B2 (en) * 2008-09-10 2013-03-19 Ford Global Technologies, Llc Engine idling duration control
JP5692411B2 (ja) * 2011-05-24 2015-04-01 トヨタ自動車株式会社 排ガス浄化システム
JP6003208B2 (ja) * 2012-05-16 2016-10-05 マツダ株式会社 内燃機関の排気ガス浄化装置及び制御方法
JP6003220B2 (ja) * 2012-05-22 2016-10-05 マツダ株式会社 内燃機関の排気ガス浄化方法及び装置
DE102013205541A1 (de) * 2012-07-30 2014-05-15 Ford Global Technologies, Llc Verfahren zum Betrieb eines Verbrennungsmotors, Verfahren zum Ausschalten eines Verbrennungsmotors und Motorsteuervorrichtung
DE102012018673A1 (de) * 2012-09-21 2014-03-27 Fev Gmbh Verfahren zur Regenerierung eines Stickoxid-Speicherkatalysators und Vorrichtung hierfür
FR3028557A3 (fr) * 2014-11-13 2016-05-20 Renault Sa Procede de controle d'un dispositif de motorisation et dispositif de motorisation associe
GB2541435B (en) * 2015-08-20 2018-02-21 Ford Global Tech Llc A method of reducing NOx emissions from an engine
DE102016222012B4 (de) * 2015-12-18 2022-09-29 Ford Global Technologies, Llc Verfahren zum Steuern eines NOx-Speicher-Katalysators

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115687A (en) * 1977-03-18 1978-10-09 Matsushita Electric Ind Co Ltd Gas purifying catalytic member
JPS60182325A (ja) * 1984-02-28 1985-09-17 Toyota Motor Corp 内燃機関のΝＯｘ低減方法
JPS61111127A (ja) * 1984-11-06 1986-05-29 Ebara Infilco Co Ltd 排ガスの処理方法
JPS629730A (ja) * 1985-07-05 1987-01-17 Yoshio Kawabata 空気制御式トランスフア−ユニツト
JPS6210826A (ja) * 1985-07-08 1987-01-19 株式会社東芝 ガスしや断器
JPS62117620A (ja) * 1985-11-19 1987-05-29 Nippon Shokubai Kagaku Kogyo Co Ltd ガソリンエンジン排ガス中の窒素酸化物を除去する方法
US4656829A (en) * 1986-01-27 1987-04-14 General Motors Corporation System for predicting catalytic converter temperature
FR2594890B1 (fr) * 1986-02-25 1990-03-09 Renault Procede et systeme d'injection electronique a regulation par sonde l pour moteur a combustion interne
JPS6430643A (en) * 1987-07-24 1989-02-01 Matsushita Electric Ind Co Ltd Catalyst for purifying exhaust gas
JPS6456816A (en) * 1987-08-27 1989-03-03 Sumitomo Metal Ind Heating method for molten steel in ladle
JPH02149715A (ja) * 1988-11-30 1990-06-08 Mazda Motor Corp エンジン排気ガス異臭発生防止装置
CA2024154C (en) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyst for reducing nitrogen oxides from exhaust gas
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
JP2830464B2 (ja) * 1989-12-06 1998-12-02 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH03194113A (ja) * 1989-12-21 1991-08-23 Mazda Motor Corp エンジンの排気浄化装置
JP2543736Y2 (ja) * 1989-12-27 1997-08-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH041617A (ja) * 1990-04-18 1992-01-07 Nec Corp 積層構造
JP2712758B2 (ja) * 1990-05-28 1998-02-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3046051B2 (ja) * 1990-09-28 2000-05-29 マツダ株式会社 エンジンの排気ガス浄化装置
US5174111A (en) * 1991-01-31 1992-12-29 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for an internal combustion engine
JP2887933B2 (ja) * 1991-03-13 1999-05-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
AU650794B2 (en) † 1991-10-03 1994-06-30 Toyota Jidosha Kabushiki Kaisha Device for purifying exhaust of internal combustion engine
JPH09201279A (ja) * 1996-01-30 1997-08-05 Kubota Corp 洗米装置

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EP0598917A1 (de) 1994-06-01
EP0598917A4 (de) 1998-08-19
DE69326217T2 (de) 2000-04-13
EP0598917B2 (de) 2009-04-15
DE69326217T3 (de) 2009-11-12
EP0598917B1 (de) 1999-09-01
WO1993025806A1 (en) 1993-12-23

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