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DE69924459D1 - Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung - Google Patents

Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung

Info

Publication number
DE69924459D1
DE69924459D1 DE69924459T DE69924459T DE69924459D1 DE 69924459 D1 DE69924459 D1 DE 69924459D1 DE 69924459 T DE69924459 T DE 69924459T DE 69924459 T DE69924459 T DE 69924459T DE 69924459 D1 DE69924459 D1 DE 69924459D1
Authority
DE
Germany
Prior art keywords
nox catalyst
lean burn
combustion engine
internal combustion
combustion
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
DE69924459T
Other languages
English (en)
Other versions
DE69924459T2 (de
Inventor
Makoto Suzuki
Hideo Kobayashi
Shinya Hirota
Toshiaki Tanaka
Kotaro Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69924459D1 publication Critical patent/DE69924459D1/de
Publication of DE69924459T2 publication Critical patent/DE69924459T2/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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • F02B33/443—Heating of charging air, e.g. for facilitating the starting
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1487—Correcting the instantaneous control value
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54—Rotary actuators, e.g. step motors
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE69924459T 1998-12-22 1999-12-06 Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung Expired - Lifetime DE69924459T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36576598A JP3557928B2 (ja) 1998-12-22 1998-12-22 リーンＮＯｘ触媒を有する内燃機関
JP36576598 1998-12-22

Publications (2)

Publication Number Publication Date
DE69924459D1 true DE69924459D1 (de) 2005-05-04
DE69924459T2 DE69924459T2 (de) 2006-01-19

Family

ID=18485058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924459T Expired - Lifetime DE69924459T2 (de) 1998-12-22 1999-12-06 Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung

Country Status (4)

Country Link
US (1) US6370871B2 (de)
EP (1) EP1013904B1 (de)
JP (1) JP3557928B2 (de)
DE (1) DE69924459T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4269407B2 (ja) * 1998-12-24 2009-05-27 トヨタ自動車株式会社 燃焼式ヒータ付内燃機関
JP3555559B2 (ja) * 2000-06-19 2004-08-18 トヨタ自動車株式会社 内燃機関
JP3992933B2 (ja) * 2001-01-16 2007-10-17 トヨタ自動車株式会社 車輌のエンジン排気浄化運転方法
DE10103771A1 (de) * 2001-01-27 2002-08-14 Omg Ag & Co Kg Verfahren zur Wiederherstellung der katalytischen Aktivität eines Katalysators, welcher im Abgastrakt eines Dieselmotors angeordnet ist und wenigstens eine Oxidationsfunktion aufweist
JP2003090271A (ja) 2001-07-11 2003-03-28 Toyota Motor Corp 内燃機関
DE20119513U1 (de) * 2001-12-03 2002-02-28 PUREM Abgassysteme GmbH & Co. KG, 58706 Menden Reduktionsmitteldosiereinrichtung
US6679051B1 (en) 2002-07-31 2004-01-20 Ford Global Technologies, Llc Diesel engine system for use with emission control device
AU2003291995A1 (en) * 2002-12-03 2004-06-23 Behr Gmbh And Co. Kg Cooling device
US7040088B2 (en) * 2002-12-20 2006-05-09 Raymond Paul Covit Diesel engine exhaust purification system
JP2005048752A (ja) * 2003-07-31 2005-02-24 Nissan Motor Co Ltd エンジンの制御装置
US6938412B2 (en) * 2003-08-07 2005-09-06 General Motors Corporation Removing nitrogen oxides during a lean-burn engine cold start
US20050223698A1 (en) * 2004-03-31 2005-10-13 Mitsubishi Fuso Truck And Bus Corporation Exhaust gas cleaning device
US7028463B2 (en) * 2004-09-14 2006-04-18 General Motors Corporation Engine valve assembly
US7263824B2 (en) * 2004-12-03 2007-09-04 Cummins, Inc. Exhaust gas aftertreatment device for an internal combustion engine
JP2006258058A (ja) * 2005-03-18 2006-09-28 Hino Motors Ltd 排気浄化装置
WO2008127755A2 (en) * 2007-01-27 2008-10-23 Borgwarner Inc. Secondary air system for a combustion engine breathing system
DE112008000256T5 (de) * 2007-02-20 2010-01-14 Modine Manufacturing Co., Racine Wärmetauschersystem und Betriebsverfahren dafür
US8161732B2 (en) * 2008-03-05 2012-04-24 Ford Global Technologies, Llc System and method to improve engine emissions for a dual fuel engine
JP5344831B2 (ja) * 2008-03-18 2013-11-20 三菱重工業株式会社 低温作動脱硝装置、船舶、低温作動脱硝装置の運用方法
US8136357B2 (en) * 2008-08-27 2012-03-20 Honda Motor Co., Ltd. Turbocharged engine using an air bypass valve
JP5308179B2 (ja) * 2009-02-12 2013-10-09 ヤンマー株式会社 排気ガス浄化システム
US8312708B2 (en) * 2010-03-30 2012-11-20 GM Global Technology Operations LLC Closely coupled exhaust aftertreatment system for a turbocharged engine
US8276366B2 (en) * 2010-03-30 2012-10-02 GM Global Technology Operations LLC Closely coupled exhaust aftertreatment system for an internal combustion engine having twin turbochargers
US9359918B2 (en) * 2010-10-29 2016-06-07 General Electric Company Apparatus for reducing emissions and method of assembly
US9062569B2 (en) * 2010-10-29 2015-06-23 General Electric Company Systems, methods, and apparatus for regenerating a catalytic material
DE102010050413A1 (de) * 2010-11-04 2012-05-10 Daimler Ag Kraftfahrzeug-Brennkraftmaschine mit Abgasrückführung
US9027326B2 (en) 2011-04-13 2015-05-12 Ford Global Technologies, Llc Vehicle exhaust heat recovery system
JP6062385B2 (ja) * 2014-02-27 2017-01-18 三菱重工業株式会社 混焼エンジン用排熱回収装置および混焼エンジン用排熱回収装置の制御方法
ITUB20155060A1 (it) * 2015-10-15 2016-01-16 Domenico Tanfoglio Sistema catalizzatore a ioni di platino/titanio
CN105944567B (zh) * 2016-06-24 2018-08-21 青岛双瑞海洋环境工程股份有限公司 船舶废气脱硝系统
US10598109B2 (en) 2017-05-26 2020-03-24 Garrett Transportation I Inc. Methods and systems for aftertreatment preheating
JP6979478B2 (ja) * 2020-03-18 2021-12-15 本田技研工業株式会社 排気浄化システム
CN111997719B (zh) * 2020-09-07 2022-03-01 潍柴动力股份有限公司 一种三元催化器热管理系统
US11698014B1 (en) 2022-07-20 2023-07-11 Garrett Transportation I Inc. Flow estimation for secondary air system

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1497428A (fr) * 1966-10-25 1967-10-06 Daimler Benz Ag Procédé et équipement pour le fonctionnement d'un moteur diesel avec turbo-compresseur à gaz d'échappement
SE352136B (de) * 1971-04-05 1972-12-18 Saab Scania Ab
DE2410644A1 (de) * 1974-03-06 1975-09-18 Reinhold Dipl Ing Schmidt Anordnungen an brennkraftmaschinen und/oder feuerungsanlagen bei methanol-betrieb
DE2706696C2 (de) 1977-02-17 1982-04-29 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Verfahren zum Anlassen der Brennkammer einer Brennkraftmaschine
GB1595060A (en) 1977-11-30 1981-08-05 Lucas Industries Ltd Air heater system
GB2041081B (en) 1979-02-03 1983-03-09 Lucas Industries Ltd Heater for gaseous fluid
JPS55160158A (en) 1979-05-31 1980-12-12 Nissan Motor Co Ltd Diesel engine
CA1216200A (en) * 1983-02-03 1987-01-06 Vemulapalli D.N. Rao Method for operating a regenerative diesel engine particulate trap
JPS6078819A (ja) 1983-10-04 1985-05-04 Nippon Denso Co Ltd 燃焼式ヒ−タを備えた車両の暖房装置
JPS6246708A (ja) 1985-08-23 1987-02-28 Isuzu Motors Ltd 急速暖房器の制御装置
US4677823A (en) * 1985-11-01 1987-07-07 The Garrett Corporation Diesel engine particulate trap regeneration system
JPS6371409A (ja) * 1986-09-12 1988-03-31 Isuzu Motors Ltd 車両用暖房装置
JPH07115582B2 (ja) 1986-11-13 1995-12-13 いすゞ自動車株式会社 車両用暖房装置
EP0283240B1 (de) * 1987-03-20 1992-09-30 Matsushita Electric Industrial Co., Ltd. Diesel-Abgas-Partikelfilter
JPS6424118A (en) * 1987-07-15 1989-01-26 Yanmar Diesel Engine Co Internal-combustion engine with exhaust turbo charger
US5052178A (en) * 1989-08-08 1991-10-01 Cummins Engine Company, Inc. Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines
JPH088975B2 (ja) * 1989-10-20 1996-01-31 松下電器産業株式会社 Ｎｏ▲下×▼除去装置
US5379592A (en) * 1991-10-23 1995-01-10 Waschkuttis; Gerhard Catalytic converter with ignition burner
JP2807150B2 (ja) 1992-08-31 1998-10-08 松下電器産業株式会社 環境制御装置
JPH06222867A (ja) 1993-01-26 1994-08-12 Sharp Corp 電子機器
US5381659A (en) * 1993-04-06 1995-01-17 Hughes Aircraft Company Engine exhaust reburner system and method
DE4404617C2 (de) * 1994-02-14 1998-11-05 Daimler Benz Ag Vorrichtung zur selektiven katalysierten NO¶x¶-Reduktion in sauerstoffhaltigen Abgasen von Brennkraftmaschinen
DE4411959A1 (de) 1994-04-07 1995-10-12 Pierburg Gmbh Vorrichtung und Verfahren zur Vorwärmung der Ansaugluft einer Diesel-Brennkraftmaschine
JP3336750B2 (ja) * 1994-08-08 2002-10-21 トヨタ自動車株式会社 パティキュレート捕集用フィルタの再生方法及びパティキュレート捕集用フィルタを具備する排気浄化装置
US5802844A (en) * 1995-06-30 1998-09-08 Chrysler Corporation After-burner heated catalyst system and associated control circuit and method
DE19626837A1 (de) * 1995-07-08 1997-01-09 Volkswagen Ag Dieselbrennkraftmaschine mit NOx-Speicher
DE19604318A1 (de) * 1996-02-07 1997-08-14 Man Nutzfahrzeuge Ag Verfahren zur Regenerierung eines NO¶x¶-Speicherkatalysators
JP3483394B2 (ja) * 1996-04-25 2004-01-06 株式会社日立ユニシアオートモティブ 内燃機関の空燃比制御装置
DE19628796C1 (de) * 1996-07-17 1997-10-23 Daimler Benz Ag Abgasreinigungsanlage mit Stickoxid-Adsorbern für eine Brennkraftmaschine
EP0826868A1 (de) * 1996-08-24 1998-03-04 Volkswagen Aktiengesellschaft Verfahren zur Abgasreinigung einer Brennkraftmaschine
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
US5823170A (en) * 1997-08-22 1998-10-20 Navistar International Transportation Corp. Method and apparatus for reducing engine NOx emissions
DE19747670C1 (de) * 1997-10-29 1998-12-10 Daimler Benz Ag Abgasreinigungsanlage für eine Brennkraftmaschine
EP0924399B1 (de) * 1997-12-19 2003-07-23 Toyota Jidosha Kabushiki Kaisha Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung
JP3509563B2 (ja) * 1998-03-10 2004-03-22 トヨタ自動車株式会社 燃焼式ヒータを有する内燃機関
JP3454174B2 (ja) * 1998-12-22 2003-10-06 トヨタ自動車株式会社 ハイブリッド車輌の排気浄化装置

Also Published As

Publication number Publication date
US20010032458A1 (en) 2001-10-25
EP1013904A2 (de) 2000-06-28
JP3557928B2 (ja) 2004-08-25
JP2000186531A (ja) 2000-07-04
DE69924459T2 (de) 2006-01-19
EP1013904A3 (de) 2001-12-12
US6370871B2 (en) 2002-04-16
EP1013904B1 (de) 2005-03-30

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