ATE343051T1 - Abgassystem für brennkraftmaschinen mit magergemischverbrennung - Google Patents

Abgassystem für brennkraftmaschinen mit magergemischverbrennung

Info

Publication number
ATE343051T1
ATE343051T1 AT01960968T AT01960968T ATE343051T1 AT E343051 T1 ATE343051 T1 AT E343051T1 AT 01960968 T AT01960968 T AT 01960968T AT 01960968 T AT01960968 T AT 01960968T AT E343051 T1 ATE343051 T1 AT E343051T1
Authority
AT
Austria
Prior art keywords
oxidation catalyst
exhaust system
lean
exhaust gas
engines
Prior art date
Application number
AT01960968T
Other languages
English (en)
Inventor
Robert James Brisley
Daniel Swallow
Martyn Vincent Twigg
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE343051T1 publication Critical patent/ATE343051T1/de

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
    • 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
    • F01N3/0835—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
    • 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
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • 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
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • F01N3/0828—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
    • F01N3/085—Sulfur or sulfur oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/16—Oxygen
    • 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)
  • 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)
  • Testing Of Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Lubricants (AREA)
AT01960968T 2000-08-29 2001-08-28 Abgassystem für brennkraftmaschinen mit magergemischverbrennung ATE343051T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0021118.5A GB0021118D0 (en) 2000-08-29 2000-08-29 Exhaust system for lean-burn engines

Publications (1)

Publication Number Publication Date
ATE343051T1 true ATE343051T1 (de) 2006-11-15

Family

ID=9898400

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01960968T ATE343051T1 (de) 2000-08-29 2001-08-28 Abgassystem für brennkraftmaschinen mit magergemischverbrennung

Country Status (10)

Country Link
US (1) US20030213232A1 (de)
EP (1) EP1313934B1 (de)
JP (1) JP2004507650A (de)
KR (1) KR100832365B1 (de)
AT (1) ATE343051T1 (de)
AU (1) AU2001282353A1 (de)
CA (1) CA2420200A1 (de)
DE (1) DE60123977T2 (de)
GB (1) GB0021118D0 (de)
WO (1) WO2002018753A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920515C2 (de) * 1999-05-05 2003-03-20 Daimler Chrysler Ag Abgasreinigungsanlage mit Stickoxidadsorber und Desulfatisierungsverfahren hierfür
GB0013607D0 (en) * 2000-06-06 2000-07-26 Johnson Matthey Plc Emission control
US7832203B2 (en) 2001-10-27 2010-11-16 Johnson Matthey Public Limited Company Exhaust system for a lean burn internal combustion engine
GB0125890D0 (en) * 2001-10-27 2001-12-19 Johnson Matthey Plc Exhaust system for an internal combustion engine
WO2006023079A2 (en) * 2004-08-20 2006-03-02 Southwest Research Institute Method for rich pulse control of diesel engines
US7389638B2 (en) * 2005-07-12 2008-06-24 Exxonmobil Research And Engineering Company Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning
US7644578B2 (en) 2005-11-07 2010-01-12 Delphi Technologies, Inc. Vehicle exhaust aftertreatment system
JP5037263B2 (ja) * 2007-03-02 2012-09-26 本田技研工業株式会社 内燃機関の制御装置
US8112985B2 (en) 2007-11-12 2012-02-14 Ford Global Technologies, Llc Hydrocarbon retaining system configuration for combustion engine
US8448427B2 (en) 2007-11-12 2013-05-28 Ford Global Technologies, Llc Hydrocarbon retaining and purging system for flex-fuel combustion engine
US7913672B2 (en) * 2007-11-12 2011-03-29 Ford Global Technologies, Llc Hydrocarbon retaining and purging system
US8333063B2 (en) 2007-11-12 2012-12-18 Ford Global Technologies, Llc Hydrocarbon retaining system and method
US8448422B2 (en) 2007-11-12 2013-05-28 Ford Global Technologies, Llc Engine starting control for engine with hydrocarbon retaining system
DE102008018519A1 (de) * 2008-04-12 2009-10-15 Man Nutzfahrzeuge Ag Schwefelresistentes Abgasnachbehandlungssystem zur Oxidation von NO
JP5453737B2 (ja) * 2008-06-03 2014-03-26 マツダ株式会社 排気ガス浄化方法及び排気ガス浄化装置
US8413433B2 (en) * 2008-07-17 2013-04-09 Ford Global Technologies, Llc Hydrocarbon retaining and purging system
KR100999635B1 (ko) * 2008-11-21 2010-12-08 기아자동차주식회사 디젤 산화 촉매 및 이를 구비한 배기 장치
KR100987524B1 (ko) * 2009-02-12 2010-10-12 주식회사 퍼시스 서랍 잠금장치
US8906330B2 (en) 2009-05-04 2014-12-09 Basf Corporation Lean HC conversion of TWC for lean burn gasoline engines
US8857159B2 (en) * 2009-11-25 2014-10-14 Gm Global Technology Operations, Inc. Systems and methods for reducing NOx breakthrough
EP2650042B2 (de) † 2012-04-13 2020-09-02 Umicore AG & Co. KG Schadstoffminderungssystem für Benzinfahrzeuge
GB201317744D0 (en) * 2013-10-08 2013-11-20 Twigg Scient & Technical Ltd Improvements in nanoparticle counting
CN107371373A (zh) * 2015-03-26 2017-11-21 巴斯夫公司 排气处理系统
US10781735B2 (en) * 2018-05-18 2020-09-22 Umicore Ag & Co Kg Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions
CN113924408B (zh) 2019-05-09 2023-11-14 康明斯排放处理公司 用于分流式紧密联接催化剂的阀门装置
CN112360605B (zh) * 2020-10-30 2021-10-26 中国重型汽车集团有限公司 一种多段式尾气后处理装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010051A (en) * 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
JPH05187230A (ja) * 1992-01-14 1993-07-27 Toyota Motor Corp 内燃機関の排気浄化装置
US6087295A (en) * 1992-12-14 2000-07-11 Asec Manufacturing Reduction of NOx in the exhaust gases from internal combustion engines containing excess oxygen
JP3513536B2 (ja) * 1995-01-27 2004-03-31 トヨタ自動車株式会社 排気浄化方法及び排気浄化装置
GB9511421D0 (en) * 1995-06-06 1995-08-02 Johnson Matthey Plc Improvements in emissions control
JP3899534B2 (ja) * 1995-08-14 2007-03-28 トヨタ自動車株式会社 ディーゼル機関の排気浄化方法
DE19636041A1 (de) * 1996-09-05 1998-03-12 Volkswagen Ag Abgasreinigungsverfahren einer Dieselbrennkraftmaschine
JPH1099691A (ja) * 1996-09-27 1998-04-21 Mazda Motor Corp 排気ガス浄化用触媒及び排気ガス浄化方法
US5771685A (en) * 1996-10-16 1998-06-30 Ford Global Technologies, Inc. Method for monitoring the performance of a NOx trap
DE19731623B4 (de) * 1997-07-23 2006-11-23 Volkswagen Ag Verfahren und Vorrichtung zur De-Sulfatierung von NOx-Speichern bei Dieselmotoren
JP3329282B2 (ja) * 1997-11-10 2002-09-30 三菱自動車工業株式会社 内燃機関の排気浄化装置
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
FR2783280B1 (fr) * 1998-09-11 2000-11-10 Renault Procede de commande de purge des oxydes d'azote dans une ligne d'echappement d'un moteur diesel
EP1128895B1 (de) * 1998-10-12 2004-04-07 Johnson Matthey Public Limited Company Verfahren und vorrichtung zur behandlung von verbrennungsabgasen
FR2787037B1 (fr) * 1998-12-09 2002-01-11 Inst Francais Du Petrole Procede et dispositif d'elimination des oxydes d'azote dans une ligne d'echappement de moteur a combustion interne
DE19908023A1 (de) * 1999-02-25 2000-08-31 Dornier Gmbh Verfahren und Element zur Speicherung von in einem Gas enthaltenen Stickoxiden
JP3904802B2 (ja) * 2000-04-26 2007-04-11 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法

Also Published As

Publication number Publication date
WO2002018753A1 (en) 2002-03-07
KR20030071756A (ko) 2003-09-06
EP1313934A1 (de) 2003-05-28
AU2001282353A1 (en) 2002-03-13
DE60123977D1 (de) 2006-11-30
US20030213232A1 (en) 2003-11-20
CA2420200A1 (en) 2002-03-07
GB0021118D0 (en) 2000-10-11
EP1313934B1 (de) 2006-10-18
JP2004507650A (ja) 2004-03-11
KR100832365B1 (ko) 2008-05-26
DE60123977T2 (de) 2007-03-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties