WO2009089074A3 - Egr catalyzation with reduced egr heating - Google Patents

Egr catalyzation with reduced egr heating Download PDF

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Publication number
WO2009089074A3
WO2009089074A3 PCT/US2009/000190 US2009000190W WO2009089074A3 WO 2009089074 A3 WO2009089074 A3 WO 2009089074A3 US 2009000190 W US2009000190 W US 2009000190W WO 2009089074 A3 WO2009089074 A3 WO 2009089074A3
Authority
WO
WIPO (PCT)
Prior art keywords
egr
catalyzation
heating
reduced
aspects
Prior art date
Application number
PCT/US2009/000190
Other languages
French (fr)
Other versions
WO2009089074A2 (en
Inventor
Aleksey Yezerets
Neal W. Currier
Bradlee J. Stroia
Haiying Chen
Howard Hess
Mahesh Konduru
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.
Priority to CN2009801088214A priority Critical patent/CN101970847A/en
Priority to EP09700977.3A priority patent/EP2245293A4/en
Publication of WO2009089074A2 publication Critical patent/WO2009089074A2/en
Publication of WO2009089074A3 publication Critical patent/WO2009089074A3/en

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)

Abstract

One embodiment is a unique system of EGR catalyzation with reduced EGR heating. Further embodiments, forms, objects, features, advantages, aspects, and benefits shall become apparent from the following description and drawings.
PCT/US2009/000190 2008-01-11 2009-01-09 Egr catalyzation with reduced egr heating WO2009089074A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009801088214A CN101970847A (en) 2008-01-11 2009-01-09 Egr catalyzation with reduced egr heating
EP09700977.3A EP2245293A4 (en) 2008-01-11 2009-01-09 Egr catalyzation with reduced egr heating

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1073308P 2008-01-11 2008-01-11
US61/010,733 2008-01-11
US12/286,001 US20090178396A1 (en) 2008-01-11 2008-09-26 EGR catalyzation with reduced EGR heating
US12/286,001 2008-09-26

Publications (2)

Publication Number Publication Date
WO2009089074A2 WO2009089074A2 (en) 2009-07-16
WO2009089074A3 true WO2009089074A3 (en) 2009-10-29

Family

ID=40849477

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2009/000190 WO2009089074A2 (en) 2008-01-11 2009-01-09 Egr catalyzation with reduced egr heating

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2962164B1 (en) * 2010-06-30 2012-12-07 Valeo Systemes Thermiques DEVICE FOR RECIRCULATING EXHAUST GAS OF A MOTOR VEHICLE ENGINE
US9334834B2 (en) 2014-06-30 2016-05-10 Cummins Power Generation Ip, Inc. Exhaust gas recirculation (EGR) system for internal combustion engines
US11215148B2 (en) * 2018-07-12 2022-01-04 Exxonmobil Research And Engineering Company Vehicle powertrain with on-board catalytic reformer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000064831A (en) * 1998-08-24 2000-02-29 Mazda Motor Corp Exhaust emission control device for engine
US6173704B1 (en) * 1997-08-14 2001-01-16 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas purification system of internal combustion engine
US6758037B2 (en) * 2001-09-07 2004-07-06 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust emission control device of engine
JP2006104998A (en) * 2004-10-04 2006-04-20 Nissan Motor Co Ltd Exhaust emission control device of diesel engine

Family Cites Families (17)

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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
AU650120B2 (en) * 1991-04-22 1994-06-09 Corning Incorporated Catalytic reactor system
IT1266890B1 (en) * 1994-07-22 1997-01-21 Fiat Ricerche METHOD OF ACTIVATING A "DENOX" CATALYST IN A DIESEL ENGINE WITH A COMMON MANIFOLD INJECTION SYSTEM.
US5802846A (en) * 1997-03-31 1998-09-08 Caterpillar Inc. Exhaust gas recirculation system for an internal combustion engine
US6869978B2 (en) * 1999-11-17 2005-03-22 Conocophillips Company Pressure swing catalyst regeneration procedure for Fischer-Tropsch catalyst
EP1289879A2 (en) * 2000-06-13 2003-03-12 Conoco Inc. Supported nickel-magnesium oxide catalysts and processes for the production of syngas
CH695110A5 (en) * 2001-08-06 2005-12-15 Menag Holding Ag Method for controlling an internal combustion engine with exhaust gas recirculation, and means for carrying out the method.
JP2003254170A (en) * 2002-02-27 2003-09-10 Toyota Motor Corp Exhaust gas recirculating device
JP4526390B2 (en) * 2002-11-08 2010-08-18 エミテク・ゲゼルシャフト・フュール・エミシオーンテクノロギー・ミット・ベシュレンクテル・ハフツング Exhaust device and operation method thereof
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
DE102005029322A1 (en) * 2005-06-24 2006-12-28 Behr Gmbh & Co. Kg Exhaust gas recycling and cooling device for engine has first and second exhaust gas heat exchangers combined in structural unit to form module
US7210469B1 (en) * 2005-10-24 2007-05-01 International Engine Intellectual Property Company, Llc Oxidation catalyst coating in a heat exchanger
DE102006057488B4 (en) * 2006-12-06 2018-02-08 Audi Ag Internal combustion engine and method for operating an internal combustion engine
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173704B1 (en) * 1997-08-14 2001-01-16 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas purification system of internal combustion engine
JP2000064831A (en) * 1998-08-24 2000-02-29 Mazda Motor Corp Exhaust emission control device for engine
US6758037B2 (en) * 2001-09-07 2004-07-06 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust emission control device of engine
JP2006104998A (en) * 2004-10-04 2006-04-20 Nissan Motor Co Ltd Exhaust emission control device of diesel engine

Also Published As

Publication number Publication date
US20090178396A1 (en) 2009-07-16
WO2009089074A2 (en) 2009-07-16
CN101970847A (en) 2011-02-09
EP2245293A4 (en) 2015-09-30
EP2245293A2 (en) 2010-11-03

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