EP2050936A3 - Dispositif de post-traitement - Google Patents

Dispositif de post-traitement Download PDF

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Publication number
EP2050936A3
EP2050936A3 EP08016719A EP08016719A EP2050936A3 EP 2050936 A3 EP2050936 A3 EP 2050936A3 EP 08016719 A EP08016719 A EP 08016719A EP 08016719 A EP08016719 A EP 08016719A EP 2050936 A3 EP2050936 A3 EP 2050936A3
Authority
EP
European Patent Office
Prior art keywords
outlet
aftertreatment device
catalyst
engine
fluid communication
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.)
Withdrawn
Application number
EP08016719A
Other languages
German (de)
English (en)
Other versions
EP2050936A2 (fr
Inventor
Yolanda L. Huslig
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.)
International Engine Intellectual Property Co LLC
Original Assignee
International Engine Intellectual Property Co LLC
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 International Engine Intellectual Property Co LLC filed Critical International Engine Intellectual Property Co LLC
Publication of EP2050936A2 publication Critical patent/EP2050936A2/fr
Publication of EP2050936A3 publication Critical patent/EP2050936A3/fr
Withdrawn legal-status Critical Current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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • 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
    • 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
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing

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)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
EP08016719A 2007-10-15 2008-09-23 Dispositif de post-traitement Withdrawn EP2050936A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/872,268 US20090094966A1 (en) 2007-10-15 2007-10-15 Aftertreatment device

Publications (2)

Publication Number Publication Date
EP2050936A2 EP2050936A2 (fr) 2009-04-22
EP2050936A3 true EP2050936A3 (fr) 2010-01-20

Family

ID=40219972

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08016719A Withdrawn EP2050936A3 (fr) 2007-10-15 2008-09-23 Dispositif de post-traitement

Country Status (2)

Country Link
US (1) US20090094966A1 (fr)
EP (1) EP2050936A3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100130079A1 (en) * 2005-12-12 2010-05-27 Brunswick Corporation Marine engine exhaust system having a plurality of catalyst devices disposed in parallel with each other
US8205606B2 (en) * 2008-07-03 2012-06-26 International Engine Intellectual Property Company, Llc Model for inferring temperature of exhaust gas at an exhaust manifold using temperature measured at entrance of a diesel oxidation catalyst
US20110030349A1 (en) * 2009-08-04 2011-02-10 International Engine Intellectual Property Company, Llc Quick-heating of a urea supply conduit for an engine exhaust after-treatment system
US8950176B2 (en) * 2011-06-29 2015-02-10 Electro-Motive Diesel, Inc. System for reducing engine emissions and backpressure using parallel emission reduction equipment
JP5609795B2 (ja) * 2011-07-12 2014-10-22 株式会社デンソー 車両用過給装置
DE102011118691A1 (de) 2011-11-16 2012-07-05 Daimler Ag Verbrennungsmotor mit einer integrierten Abgasnachbehandlungseinrichtung
DE102012021778B4 (de) * 2012-11-06 2016-03-10 Mtu Friedrichshafen Gmbh Gemischaufgeladener Gasmotor und Verfahren zur Kompensation von Liefergradabweichungen in einem gemischaufgeladenen Gasmotor
DE202015101395U1 (de) * 2015-03-18 2016-06-24 2G Energy AG Stationärmotorabgassystem und als Blockheizkraftwerk oder Genset ausgebildete Vorrichtung
WO2019084100A1 (fr) * 2017-10-26 2019-05-02 500 Group, Inc. Collecteur d'échappement de turbocompresseur avec sortie de dérivation de turbine
JP7006138B2 (ja) 2017-11-01 2022-01-24 いすゞ自動車株式会社 後処理装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887427A (en) * 1985-10-28 1989-12-19 Nissan Motor Company, Limited Exhaust particle removing system for an engine
EP0809001A1 (fr) * 1996-05-23 1997-11-26 Scambia Industrial Developments Aktiengesellschaft Collecteur d'échappement
EP1319811A1 (fr) * 2000-09-20 2003-06-18 Toyota Jidosha Kabushiki Kaisha Filtre de regulation des emissions de gaz d'echappement et procede associe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644098A (en) * 1969-09-18 1972-02-22 Universal Oil Prod Co Catalytic converter for exhaust gases
US3972184A (en) * 1972-04-20 1976-08-03 Ethyl Corporation Catalytic treatment of exhaust gas responsive to engine temperature
GB2000046B (en) * 1977-07-01 1982-03-24 Johnson Matthey Co Ltd Improved catalyst
JP3116628B2 (ja) * 1993-01-21 2000-12-11 株式会社日本自動車部品総合研究所 吸着装置
US5846502A (en) * 1996-01-16 1998-12-08 Ford Global Technologies, Inc. Mini-cascade catalyst system
DE10247989A1 (de) * 2002-10-15 2004-04-29 Robert Bosch Gmbh Abgasreinigung einer Brennkraftmaschine und Verfahren zur Reinigung deren Abgase

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887427A (en) * 1985-10-28 1989-12-19 Nissan Motor Company, Limited Exhaust particle removing system for an engine
EP0809001A1 (fr) * 1996-05-23 1997-11-26 Scambia Industrial Developments Aktiengesellschaft Collecteur d'échappement
EP1319811A1 (fr) * 2000-09-20 2003-06-18 Toyota Jidosha Kabushiki Kaisha Filtre de regulation des emissions de gaz d'echappement et procede associe

Also Published As

Publication number Publication date
US20090094966A1 (en) 2009-04-16
EP2050936A2 (fr) 2009-04-22

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