WO2004036005A3 - Abgasreinigungsanlage einer brennkraftmaschine und verfahren zur reinigung deren abgase - Google Patents

Abgasreinigungsanlage einer brennkraftmaschine und verfahren zur reinigung deren abgase Download PDF

Info

Publication number
WO2004036005A3
WO2004036005A3 PCT/DE2003/003196 DE0303196W WO2004036005A3 WO 2004036005 A3 WO2004036005 A3 WO 2004036005A3 DE 0303196 W DE0303196 W DE 0303196W WO 2004036005 A3 WO2004036005 A3 WO 2004036005A3
Authority
WO
WIPO (PCT)
Prior art keywords
combustion engine
internal combustion
exhaust gases
cleaning
exhaust gas
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.)
Ceased
Application number
PCT/DE2003/003196
Other languages
English (en)
French (fr)
Other versions
WO2004036005A2 (de
Inventor
Thorsten Mayer
Heinrich Duetsch
Christian Walz
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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=32049277&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2004036005(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to EP03808672A priority Critical patent/EP1554474B2/de
Priority to DE50304782T priority patent/DE50304782D1/de
Priority to US10/527,584 priority patent/US7200989B2/en
Priority to JP2004543947A priority patent/JP4445866B2/ja
Publication of WO2004036005A2 publication Critical patent/WO2004036005A2/de
Publication of WO2004036005A3 publication Critical patent/WO2004036005A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • B01D53/90—Injecting reactants
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F02B29/0437—Liquid cooled heat exchangers
    • 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
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

Die Erfindung betrifft eine Abgasreinigungsanlage zur Reinigung des Abgases einer Brennkraftmaschine (2), insbesondere einer Brennkraftmaschine mit Selbstzündung und/oder mit Kraftstoffdirekteinspritzung, mit wenigstens einem in einem Abgaskanal der Brennkraftmaschine (2) angeordneten Oxidationskatalysator (4) und mit wenigstens einer hinter diesem angeordneten Vorrichtung (8) zur selektiven katalytischen Reduktion der Abgase. Es ist eine in den wenigstens einen Oxidationskatalysator (4) integrierte Zuführeinrichtung (6) zur Zuführung eines Reduktionsmittels (61) in den Abgasstrom (32) der Brennkraftmaschine (2) vorgesehen. Die Erfindung betrifft weiterhin ein entsprechendes Verfahren zur Reinigung der Abgase einer Brennkraftmaschine (2).
PCT/DE2003/003196 2002-10-15 2003-09-25 Abgasreinigungsanlage einer brennkraftmaschine und verfahren zur reinigung deren abgase Ceased WO2004036005A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP03808672A EP1554474B2 (de) 2002-10-15 2003-09-25 Abgasreinigungsanlage einer brennkraftmaschine und verfahren zur reinigung deren abgase
DE50304782T DE50304782D1 (de) 2002-10-15 2003-09-25 Abgasreinigungsanlage einer brennkraftmaschine und verfahren zur reinigung deren abgase
US10/527,584 US7200989B2 (en) 2002-10-15 2003-09-25 Apparatus and method for cleaning exhaust gas from an internal combustion engine
JP2004543947A JP4445866B2 (ja) 2002-10-15 2003-09-25 内燃機関の排ガス浄化装置及び内燃機関の排ガス浄化法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10247989.5 2002-10-15
DE10247989A DE10247989A1 (de) 2002-10-15 2002-10-15 Abgasreinigung einer Brennkraftmaschine und Verfahren zur Reinigung deren Abgase

Publications (2)

Publication Number Publication Date
WO2004036005A2 WO2004036005A2 (de) 2004-04-29
WO2004036005A3 true WO2004036005A3 (de) 2004-08-05

Family

ID=32049277

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2003/003196 Ceased WO2004036005A2 (de) 2002-10-15 2003-09-25 Abgasreinigungsanlage einer brennkraftmaschine und verfahren zur reinigung deren abgase

Country Status (5)

Country Link
US (1) US7200989B2 (de)
EP (1) EP1554474B2 (de)
JP (1) JP4445866B2 (de)
DE (2) DE10247989A1 (de)
WO (1) WO2004036005A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944569A (zh) * 2016-06-30 2016-09-21 山西都宝清洁能源投资有限公司 一种强化烟气脱硝工艺方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006003786A1 (de) * 2005-09-26 2007-04-05 Faurecia Abgastechnik Gmbh Abgasanlage mit Einspritzdüse
DE102006004170A1 (de) * 2006-01-27 2007-08-02 Pierburg Gmbh Vorrichtung zur Reduktion von Stickoxiden im Abgas von Brennkraftmaschinen
JP5410960B2 (ja) * 2006-04-13 2014-02-05 マック トラックス インコーポレイテッド 排出ガス処理装置を有するエンジンとエンジン排出ガスを処理する方法
JP2008127997A (ja) * 2006-11-16 2008-06-05 Mitsubishi Fuso Truck & Bus Corp 内燃機関の排気浄化装置
JP4592816B2 (ja) * 2007-05-03 2010-12-08 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド Ｓｃｒ反応器を備える大型ターボ過給型ディーゼルエンジン
US8915064B2 (en) * 2007-05-15 2014-12-23 Donaldson Company, Inc. Exhaust gas flow device
JP4949151B2 (ja) * 2007-07-20 2012-06-06 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
JP4949152B2 (ja) * 2007-07-20 2012-06-06 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
US20090094966A1 (en) * 2007-10-15 2009-04-16 International Engine Intellectual Property Company, Llc Aftertreatment device
JP2011012564A (ja) * 2009-06-30 2011-01-20 Toyota Industries Corp 排気ガス浄化装置
US8347609B2 (en) 2009-12-23 2013-01-08 Ford Global Technologies, Llc Methods and systems for emission system control
US8347611B2 (en) 2009-12-23 2013-01-08 Ford Global Technologies, Llc Methods and systems for emission system control
US8096125B2 (en) 2009-12-23 2012-01-17 Ford Global Technologies, Llc Methods and systems for emission system control
US8516799B2 (en) 2009-12-23 2013-08-27 Ford Global Technologies, Llc Methods and systems for emission system control
US8539761B2 (en) 2010-01-12 2013-09-24 Donaldson Company, Inc. Flow device for exhaust treatment system
US8042527B2 (en) 2010-08-05 2011-10-25 Ford Global Technologies, Llc Coordination of HP and LP EGR
JP5609795B2 (ja) * 2011-07-12 2014-10-22 株式会社デンソー 車両用過給装置
DE102011115328A1 (de) * 2011-10-07 2013-04-11 Mtu Friedrichshafen Gmbh Verfahren zum Überwachen einer Abgasanlage
DE102012010991A1 (de) 2012-06-02 2013-12-05 Volkswagen Aktiengesellschaft Verfahren zum Betreiben einer Reduktionsmitteldosierung eines SCR-Katalysatorsystems sowie SCR-Katalysatorsystem
CN104121071B (zh) * 2013-04-28 2019-01-29 常州市利众环保科技有限公司 一种汽车尾气循环燃烧绿色排放方法
JP2015110928A (ja) * 2013-12-06 2015-06-18 株式会社日本自動車部品総合研究所 排気ガス浄化装置
DE102017219570A1 (de) 2017-11-03 2019-05-09 Robert Bosch Gmbh Abgasstrang für einen Verbrennungsmotor und Verfahren des Betreibens eines Verbrennungsmotors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100335A (ja) * 1993-10-01 1995-04-18 Nippon Oil Co Ltd 窒素酸化物の除去方法
EP1022048A1 (de) * 1999-01-21 2000-07-26 Man Nutzfahrzeuge Ag Verfahren zur Dosierung eines Reduktionsmittels, sowie Vorrichtung zur Durchführung des Verfahrens
US6200535B1 (en) * 1995-12-13 2001-03-13 Daimlerchrysler Ag Purification device having a porous body for purifying pollutants from an exhaust gas stream
US6314722B1 (en) * 1999-10-06 2001-11-13 Matros Technologies, Inc. Method and apparatus for emission control

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020170C1 (de) † 2000-04-25 2001-09-06 Emitec Emissionstechnologie Verfahren zum Entfernen von Rußpartikeln aus einem Abgas und zugehöriges Auffangelement
JPH05106430A (ja) * 1991-10-16 1993-04-27 Toyota Central Res & Dev Lab Inc 内燃機関の窒素酸化物低減装置
DE4315278A1 (de) * 1993-05-07 1994-11-10 Siemens Ag Verfahren und Einrichtung zur Dosierung eines Reduktionsmittels in ein stickoxidhaltiges Abgas
US5611198A (en) * 1994-08-16 1997-03-18 Caterpillar Inc. Series combination catalytic converter
DE19731865C2 (de) * 1997-07-24 1999-05-06 Siemens Ag Abgasreinigungsanlage für das Abgas eines Dieselmotors
DE19755703B4 (de) † 1997-12-15 2008-03-13 Emitec Gesellschaft Für Emissionstechnologie Mbh Katalysatorträgeranordnung für einen motornahen Einbau
DE19740702C1 (de) * 1997-09-16 1998-11-19 Siemens Ag Verfahren und Vorrichtung zum Betrieb einer mit Luftüberschuß arbeitenden Brennkraftmaschine
DE19913462A1 (de) † 1999-03-25 2000-09-28 Man Nutzfahrzeuge Ag Verfahren zur thermischen Hydrolyse und Dosierung von Harnstoff bzw. wässriger Harnstofflösung in einem Reaktor
US6293096B1 (en) * 1999-06-23 2001-09-25 Southwest Research Institute Multiple stage aftertreatment system
US6293097B1 (en) * 1999-08-16 2001-09-25 Ford Global Technologies, Inc. On-board reductant delivery system
DE10035544B4 (de) 2000-07-21 2012-01-05 Daimler Ag Filteranordnung für eine Abgasreinigungsanlage
DE10059427A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Einrichtung und Verfahren zur Nachbehandlung von Abgasen
EP1339479B1 (de) † 2000-12-01 2007-03-07 Fuel Tech, Inc. DURCH NEBENSTROM-HARNSTOFFABBAU ERMÖGLICHTE, SELEKTIVE KATALYTISCHE NOx-REDUKTION
DE10130054B4 (de) * 2001-06-21 2014-05-28 Volkswagen Ag Abgasanlage einer mehrzylindrigen Verbrennungskraftmaschine und Verfahren zur Reinigung eines Abgases
US6449947B1 (en) * 2001-10-17 2002-09-17 Fleetguard, Inc. Low pressure injection and turbulent mixing in selective catalytic reduction system
EP1563169A1 (de) * 2002-11-15 2005-08-17 Catalytica Energy Systems, Inc. Vorrichtung und methode zur reduktion der nox-emissionen in einem magermotor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100335A (ja) * 1993-10-01 1995-04-18 Nippon Oil Co Ltd 窒素酸化物の除去方法
US6200535B1 (en) * 1995-12-13 2001-03-13 Daimlerchrysler Ag Purification device having a porous body for purifying pollutants from an exhaust gas stream
EP1022048A1 (de) * 1999-01-21 2000-07-26 Man Nutzfahrzeuge Ag Verfahren zur Dosierung eines Reduktionsmittels, sowie Vorrichtung zur Durchführung des Verfahrens
US6314722B1 (en) * 1999-10-06 2001-11-13 Matros Technologies, Inc. Method and apparatus for emission control

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BUNTING A: "SPRINGING THE TRAP", AUTOMOTIVE ENGINEER, MECHANICAL ENGINEERING PUBL.LTD. BURY ST.EDMUNDS, GB, vol. 25, no. 5, May 2000 (2000-05-01), pages 73 - 74, XP000936087, ISSN: 0307-6490 *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 07 31 August 1995 (1995-08-31) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944569A (zh) * 2016-06-30 2016-09-21 山西都宝清洁能源投资有限公司 一种强化烟气脱硝工艺方法

Also Published As

Publication number Publication date
DE50304782D1 (de) 2006-10-05
EP1554474A2 (de) 2005-07-20
DE10247989A1 (de) 2004-04-29
EP1554474B2 (de) 2009-11-18
EP1554474B1 (de) 2006-08-23
US7200989B2 (en) 2007-04-10
US20060053773A1 (en) 2006-03-16
WO2004036005A2 (de) 2004-04-29
JP2006503208A (ja) 2006-01-26
JP4445866B2 (ja) 2010-04-07

Similar Documents

Publication Publication Date Title
WO2004036005A3 (de) Abgasreinigungsanlage einer brennkraftmaschine und verfahren zur reinigung deren abgase
MXPA05011839A (es) Sistema y metodos para el control de emision mejorada de motores de combustion interna usando flujo de combustible pulsado.
KR100628666B1 (ko) 내연기관의 배기 가스 후처리 장치
EP1431533A3 (de) Emissionssteuerungssystem zur Erhöhung der Leistungfähigkeit einer selektiven katalytischen Reduktion
EP1342887A3 (de) NOx-Reduktionssystem für Dieselmotoren unter Verwendung einer durch Wasserstoff selektiven katalytischen Reduktion
AU2002346663A1 (en) System and methods for improved emission control of internal combustion engines
EP0971102A3 (de) NOx-Reduktionssystem für Abgasverbrennungsabgasen
EP0907010A3 (de) Verfahren und Vorrichtung zum Betrieb einer mit Luftüberschuss arbeitenden Brennkraftmaschine
EP1519015A3 (de) Abgasreinigungssystem für eine Brennkraftmachine
WO2003054364A3 (en) Method and apparatus for filtering partriculate matter and selective catalytic reduction of nox
AU2003234560A1 (en) Reducing oxides of nitrogen using hydrogen generated from engine fuel and exhaust
WO2007098514A3 (de) Abgassystem für eine brennkraftmaschine
EP1387069A3 (de) Vorrichtung und Verfahren zur Abgasreinigung einer Brennkraftmaschine
WO1997013055A3 (de) Verfahren sowie vorrichtung zur dosierung der eingabe eines reduktionsmittels in den abgas- oder abluftstrom einer verbrennungsanlage
EP1094206A3 (de) Abgasreinigungssystem
EP1298291A3 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine und zugehöriges Steuerungsverfahren
EP1013904A3 (de) Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung
EP1300554A3 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
MY127016A (en) Device for reducing a level of nitrogen oxides in an exhaust gas of an internal combustion engine.
EP0846491A3 (de) Verfahren und Vorrichtung zur Reinigung von Abgasen
EP1422395A3 (de) Bimodales Harnstoff-SCR-Katalysatorsystem zur verbesserten NOx Umwandlung und erhöhter Lebensdauer
EP1214967A3 (de) Abgasreinigungskatalysator
EP1291498A3 (de) Abgasemissionssteuerungssystem für eine Brennkraftmaschine
EP1640581A4 (de) Viertaktmotor
WO2006099130A3 (en) Emission abatement systems and methods

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): JP US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2003808672

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2006053773

Country of ref document: US

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 10527584

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2004543947

Country of ref document: JP

WWP Wipo information: published in national office

Ref document number: 2003808672

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 10527584

Country of ref document: US

WWG Wipo information: grant in national office

Ref document number: 2003808672

Country of ref document: EP