ATE338882T1 - Verfahren zur behandlung von abgasen eines benzinmotors - Google Patents

Verfahren zur behandlung von abgasen eines benzinmotors

Info

Publication number
ATE338882T1
ATE338882T1 AT01931864T AT01931864T ATE338882T1 AT E338882 T1 ATE338882 T1 AT E338882T1 AT 01931864 T AT01931864 T AT 01931864T AT 01931864 T AT01931864 T AT 01931864T AT E338882 T1 ATE338882 T1 AT E338882T1
Authority
AT
Austria
Prior art keywords
trap
exhaust gas
downstream
engine
exhaust gases
Prior art date
Application number
AT01931864T
Other languages
English (en)
Inventor
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 ATE338882T1 publication Critical patent/ATE338882T1/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
    • F01N3/0807—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
    • F01N13/0097—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
    • 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
    • F01N3/0871—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents using means for controlling, e.g. purging, the absorbents or adsorbents
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/306—Preheating additional air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • 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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT01931864T 2000-05-24 2001-05-21 Verfahren zur behandlung von abgasen eines benzinmotors ATE338882T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0012424.8A GB0012424D0 (en) 2000-05-24 2000-05-24 Ultra low emission vehicles

Publications (1)

Publication Number Publication Date
ATE338882T1 true ATE338882T1 (de) 2006-09-15

Family

ID=9892132

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01931864T ATE338882T1 (de) 2000-05-24 2001-05-21 Verfahren zur behandlung von abgasen eines benzinmotors

Country Status (6)

Country Link
US (1) US20040083716A1 (de)
EP (1) EP1283947B1 (de)
AT (1) ATE338882T1 (de)
DE (1) DE60122876T2 (de)
GB (1) GB0012424D0 (de)
WO (1) WO2001090541A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841297B1 (fr) * 2002-06-20 2005-04-08 Renault Sa Procede de traitement des gaz d'echappement d'un moteur a combustion a essence
EP1732842B1 (de) * 2004-02-02 2017-01-11 California Institute Of Technology Molekularsiebe für verbesserte kohlenwasserstofffallen
JP4483359B2 (ja) * 2004-03-19 2010-06-16 トヨタ自動車株式会社 内燃機関の暖機装置
US7191592B2 (en) * 2004-06-28 2007-03-20 Corning Incorporated Diesel engine exhaust system
US7849681B2 (en) * 2007-01-02 2010-12-14 Cummins, Inc. Apparatus, system, and method for engine-generated heat utilization in a NOx-adsorber aftertreatment system
JP5093238B2 (ja) * 2007-07-11 2012-12-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2009014275A1 (en) * 2007-07-26 2009-01-29 Sk Energy Co., Ltd. Exhaust gas treatment system for low exhaust temperature vehicle using catalytic combustion type diesel injector
EP2072774A1 (de) * 2007-12-18 2009-06-24 Delphi Technologies, Inc. Kompressionszündungsmotor mit Drei-Wege-Katalysatorvorrichtung
US8776498B2 (en) * 2008-04-16 2014-07-15 Ford Global Technologies, Llc Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines
US8506893B2 (en) * 2008-04-23 2013-08-13 Ford Global Technologies, Llc Selective catalytic reduction catalyst system with expanded temperature window
US8056320B2 (en) * 2008-05-30 2011-11-15 GM Global Technology Operations LLC Cold-start control systems for internal combustion engines
US8464523B2 (en) * 2010-03-12 2013-06-18 GM Global Technology Operations LLC Targeted particulate matter filter regeneration system
US8863505B2 (en) * 2010-04-26 2014-10-21 GM Global Technology Operations LLC Start-stop hybrid exothermic catalyst heating system
US8627654B2 (en) * 2011-08-02 2014-01-14 GM Global Technology Operations LLC Method of treating emissions of a hybrid vehicle with a hydrocarbon absorber and a catalyst bypass system
US8776500B2 (en) 2012-03-27 2014-07-15 GM Global Technology Operations LLC System and method for hydrocarbon adsorber regeneration in a hybrid vehicle
US9784170B2 (en) * 2015-09-15 2017-10-10 Caterpillar Inc. Thermal management system for aftertreatment system
DE102018201868A1 (de) 2018-02-07 2019-08-08 Ford Global Technologies, Llc Abgassystem, Kraftfahrzeug und Verfahren zur Abgasbehandlung
US20190353067A1 (en) 2018-05-18 2019-11-21 Umicore Ag & Co. Kg Exhaust treatment systems and methods involving oxygen supplementation and hydrocarbon trapping
JP7074014B2 (ja) 2018-10-17 2022-05-24 トヨタ自動車株式会社 ガス分離システム
KR102715806B1 (ko) * 2019-05-13 2024-10-10 현대자동차 주식회사 듀얼 연속 가변 밸브 듀레이션 장치를 구비한 엔진 제어 시스템 및 엔진 제어 방법
US11703017B2 (en) * 2021-08-16 2023-07-18 Ford Global Technologies, Llc Methods and systems for reducing hydrocarbon emissions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59303286D1 (de) * 1992-03-18 1996-08-29 Bayerische Motoren Werke Ag Abgasreinigungsvorrichtung einer Brennkraftmaschine mit einem Konverter sowie einem Adsorber
JP3311051B2 (ja) * 1992-12-16 2002-08-05 日本碍子株式会社 排気ガス浄化方法及び装置
US5459999A (en) 1993-07-05 1995-10-24 Mitsubishi Denki Kabushiki Kaisha Exhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary air
JPH0763048A (ja) * 1993-08-20 1995-03-07 Ngk Insulators Ltd 排ガス浄化システム及び排ガス浄化方法
JP2983429B2 (ja) * 1994-02-25 1999-11-29 本田技研工業株式会社 内燃機関の排気ガス浄化装置
US5685145A (en) 1995-02-07 1997-11-11 Engelhard Corporation Method and apparatus for performance enhancement of the manifold catalyst in the automotive exhaust system
JPH10169434A (ja) * 1996-12-09 1998-06-23 Ngk Insulators Ltd 排ガス浄化方法及びそれに用いる排ガス浄化システム
GB2340054B (en) * 1998-07-24 2001-11-07 Johnson Matthey Plc Combatting air pollution
FR2784713B1 (fr) * 1998-10-20 2001-10-12 Renault Dispositif d'echappement pour gaz d'echappement d'un moteur a combustion interne et son procede de fonctionnement
DE19850373A1 (de) * 1998-11-02 2000-05-04 Bayerische Motoren Werke Ag Abgasanlage einer Brennkraftmaschine mit einem Adsorber
GB9905550D0 (en) * 1999-03-11 1999-05-05 Johnson Matthey Plc Improvements in catalyst systems
JP3716738B2 (ja) * 2000-11-06 2005-11-16 日産自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
WO2001090541A1 (en) 2001-11-29
EP1283947A1 (de) 2003-02-19
GB0012424D0 (en) 2000-07-12
EP1283947B1 (de) 2006-09-06
DE60122876T2 (de) 2007-02-01
US20040083716A1 (en) 2004-05-06
DE60122876D1 (de) 2006-10-19

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