EP2245293A4 - Catalyse de rge avec chauffage de rge réduit - Google Patents

Catalyse de rge avec chauffage de rge réduit

Info

Publication number
EP2245293A4
EP2245293A4 EP09700977.3A EP09700977A EP2245293A4 EP 2245293 A4 EP2245293 A4 EP 2245293A4 EP 09700977 A EP09700977 A EP 09700977A EP 2245293 A4 EP2245293 A4 EP 2245293A4
Authority
EP
European Patent Office
Prior art keywords
egr
catalyzation
heating
reduced
reduced egr
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Withdrawn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
EP09700977.3A
Other languages
German (de)
English (en)
Other versions
EP2245293A2 (fr
Inventor
Aleksey Yezerets
Neal W Currier
Bradlee J Stroia
Haiying Chen
Howard Hess
Mahesh Konduru
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.)
Cummins Inc
Original Assignee
Cummins Inc
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 Cummins Inc filed Critical Cummins Inc
Publication of EP2245293A2 publication Critical patent/EP2245293A2/fr
Publication of EP2245293A4 publication Critical patent/EP2245293A4/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Withdrawn legal-status Critical Current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
    • 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
    • F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
    • 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
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • 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
    • F01N2570/12—Hydrocarbons
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
EP09700977.3A 2008-01-11 2009-01-09 Catalyse de rge avec chauffage de rge réduit Withdrawn EP2245293A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1073308P 2008-01-11 2008-01-11
US12/286,001 US20090178396A1 (en) 2008-01-11 2008-09-26 EGR catalyzation with reduced EGR heating
PCT/US2009/000190 WO2009089074A2 (fr) 2008-01-11 2009-01-09 Catalyse de rge avec chauffage de rge réduit

Publications (2)

Publication Number Publication Date
EP2245293A2 EP2245293A2 (fr) 2010-11-03
EP2245293A4 true EP2245293A4 (fr) 2015-09-30

Family

ID=40849477

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09700977.3A Withdrawn EP2245293A4 (fr) 2008-01-11 2009-01-09 Catalyse de rge avec chauffage de rge réduit

Country Status (4)

Country Link
US (1) US20090178396A1 (fr)
EP (1) EP2245293A4 (fr)
CN (1) CN101970847A (fr)
WO (1) WO2009089074A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2962164B1 (fr) 2010-06-30 2012-12-07 Valeo Systemes Thermiques Dispositif de recirculation de gaz d'echappement d'un moteur de vehicule automobile
US9334834B2 (en) 2014-06-30 2016-05-10 Cummins Power Generation Ip, Inc. Exhaust gas recirculation (EGR) system for internal combustion engines
WO2020014060A1 (fr) * 2018-07-12 2020-01-16 Exxonmobil Research And Engineering Company Train cinématique de véhicule avec reformeur catalytique embarqué

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020034466A1 (en) * 1991-02-22 2002-03-21 Axel Konig Use of a catalyst for reducing the quantity and/or size of particles in diesel exhaust
JP2003254170A (ja) * 2002-02-27 2003-09-10 Toyota Motor Corp 排ガス再循環装置
WO2004042222A1 (fr) * 2002-11-08 2004-05-21 Emitec Gesellschaft Für Emissionstechnologie Mbh Systeme d'echappement de gaz et procede pour le faire fonctionner

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510498B1 (fr) * 1991-04-22 1997-01-29 Corning Incorporated Système de réacteur catalytique
IT1266890B1 (it) * 1994-07-22 1997-01-21 Fiat Ricerche Metodo di attivazione di un catalizzatore "denox" in un motore diesel con un sistema di iniezione a collettore comune.
US5802846A (en) * 1997-03-31 1998-09-08 Caterpillar Inc. Exhaust gas recirculation system for an internal combustion engine
JP3442621B2 (ja) * 1997-08-14 2003-09-02 本田技研工業株式会社 内燃機関の排気ガス浄化装置
JP3744220B2 (ja) * 1998-08-24 2006-02-08 マツダ株式会社 エンジンの排気ガス浄化装置
US6869978B2 (en) * 1999-11-17 2005-03-22 Conocophillips Company Pressure swing catalyst regeneration procedure for Fischer-Tropsch catalyst
CA2411854A1 (fr) * 2000-06-13 2001-12-20 Robert A. Oswald Catalyseurs supportes d'oxyde de nickel-magnesium et procedes de production de gaz synthetique
CH695110A5 (de) * 2001-08-06 2005-12-15 Menag Holding Ag Verfahren zur Regelung eines Verbrennungsmotors mit Abgasrückführung sowie Einrichtung zur Durchführung des Verfahrens.
KR100504422B1 (ko) * 2001-09-07 2005-07-29 미쓰비시 지도샤 고교(주) 엔진의 배기 정화 장치
US7013879B2 (en) * 2003-11-17 2006-03-21 Honeywell International, Inc. Dual and hybrid EGR systems for use with turbocharged engine
US7159386B2 (en) * 2004-09-29 2007-01-09 Caterpillar Inc Crankcase ventilation system
JP2006104998A (ja) * 2004-10-04 2006-04-20 Nissan Motor Co Ltd ディーゼル機関の排気浄化装置
DE102005029322A1 (de) * 2005-06-24 2006-12-28 Behr Gmbh & Co. Kg Vorrichtung zur Rückführung und Kühlung von Abgas für eine Brennkraftmaschine
US7210469B1 (en) * 2005-10-24 2007-05-01 International Engine Intellectual Property Company, Llc Oxidation catalyst coating in a heat exchanger
DE102006057488B4 (de) * 2006-12-06 2018-02-08 Audi Ag Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
US7469692B2 (en) * 2006-12-29 2008-12-30 Caterpillar Inc. Exhaust gas recirculation system
US7805926B2 (en) * 2007-04-30 2010-10-05 Caterpillar Inc Exhaust treatment system having an acidic debris filter
US8001778B2 (en) * 2007-09-25 2011-08-23 Ford Global Technologies, Llc Turbocharged engine control operation with adjustable compressor bypass

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020034466A1 (en) * 1991-02-22 2002-03-21 Axel Konig Use of a catalyst for reducing the quantity and/or size of particles in diesel exhaust
JP2003254170A (ja) * 2002-02-27 2003-09-10 Toyota Motor Corp 排ガス再循環装置
WO2004042222A1 (fr) * 2002-11-08 2004-05-21 Emitec Gesellschaft Für Emissionstechnologie Mbh Systeme d'echappement de gaz et procede pour le faire fonctionner

Also Published As

Publication number Publication date
CN101970847A (zh) 2011-02-09
EP2245293A2 (fr) 2010-11-03
US20090178396A1 (en) 2009-07-16
WO2009089074A3 (fr) 2009-10-29
WO2009089074A2 (fr) 2009-07-16

Similar Documents

Publication Publication Date Title
GB2453831B (en) Multi-cooler EGR cooling
LT2310412T (lt) Imunoglobulinai su sumažinta agregacija
EP2334209A4 (fr) Fichu portant un tissage de cheveux à fixation cachée
GB0822529D0 (en) Latch
GB2462143B (en) Heating system
GB2477477B (en) Hob
GB2461077B (en) Heating system
GB2457051B (en) Heating system
GB2462054A8 (en) Biodiesel
EP2244012A4 (fr) Réchauffeur à combustion
GB2458509B (en) Magnetron
EP2245293A4 (fr) Catalyse de rge avec chauffage de rge réduit
IL208985A0 (en) Heating system
GB0803110D0 (en) Latch arrangement
ZA201001506B (en) Heliostat
GB2460888B (en) Heating system
GB0800294D0 (en) Gas heater
TWI372724B (en) Linear heater
TWM347468U (en) Heating type fuel-saving device
PL117264U1 (pl) Biokominek z nawilżaczem
PL117282U1 (pl) Biokominek z nawilżaczem
GB0805471D0 (en) Heater
GB0814023D0 (en) Direct heater
HU0800517D0 (en) Solar heating
ZA200908348B (en) Solar heating

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100804

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KONDURU, MAHESH

Inventor name: HESS, HOWARD

Inventor name: CHEN, HAIYING

Inventor name: STROIA, BRADLEE, J.

Inventor name: CURRIER, NEAL, W.

Inventor name: YEZERETS, ALEKSEY

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150828

RIC1 Information provided on ipc code assigned before grant

Ipc: F02M 25/07 20060101AFI20150824BHEP

Ipc: F01N 3/08 20060101ALI20150824BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20160330