WO2007027327A3 - Increasing hydrogen content in egr system - Google Patents
Increasing hydrogen content in egr system Download PDFInfo
- Publication number
- WO2007027327A3 WO2007027327A3 PCT/US2006/029073 US2006029073W WO2007027327A3 WO 2007027327 A3 WO2007027327 A3 WO 2007027327A3 US 2006029073 W US2006029073 W US 2006029073W WO 2007027327 A3 WO2007027327 A3 WO 2007027327A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hydrogen content
- egr system
- increasing hydrogen
- water
- exhaust gas
- Prior art date
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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
- F01N13/107—More than one exhaust manifold or exhaust collector
-
- 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
- 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
- F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
- F02M26/43—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine
-
- 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
-
- 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
- F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
A water-gas shift catalyst in an exhaust gas recirculation system of either a naturally- aspirated or forced induction fuel-injected internal combustion engine uses a water-gas shift reaction to increase the amount of hydrogen in recirculated exhaust gas.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71370605P | 2005-09-02 | 2005-09-02 | |
US60/713,706 | 2005-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007027327A2 WO2007027327A2 (en) | 2007-03-08 |
WO2007027327A3 true WO2007027327A3 (en) | 2007-05-03 |
Family
ID=37809338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/029073 WO2007027327A2 (en) | 2005-09-02 | 2006-07-26 | Increasing hydrogen content in egr system |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2007027327A2 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2928698B1 (en) * | 2008-03-12 | 2010-04-02 | Peugeot Citroen Automobiles Sa | SYSTEM FOR MONITORING THE PRODUCTION OF HYDROGEN BY A FUEL REFORMER OF AN EXHAUST GAS RECIRCULATION CIRCUIT FOR AN INTERNAL COMBUSTION ENGINE AND AN INTERNAL COMBUSTION ENGINE COMPRISING SUCH A SYSTEM |
FR2928700B1 (en) * | 2008-03-12 | 2010-04-02 | Peugeot Citroen Automobiles Sa | EXHAUST GAS RECIRCULATION CIRCUIT FOR INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A CIRCUIT |
FR2941015A1 (en) * | 2009-01-12 | 2010-07-16 | Peugeot Citroen Automobiles Sa | Exhaust gas recirculation device for internal combustion engine e.g. petrol engine, of motor vehicle, has adjustment device adjusting air proportion in air and fuel mixture according to oxygen quantity in exhaust gas for enrichment of gas |
FR2960915A1 (en) * | 2010-06-03 | 2011-12-09 | Renault Sa | FUEL SUPPLIED INTERNAL COMBUSTION ENGINE HAVING A LOW PRESSURE EXHAUST GAS RECIRCULATION CIRCUIT AND A SUPPLEMENTARY HYDROGEN PRODUCTION SYSTEM. |
US8887702B2 (en) | 2010-09-01 | 2014-11-18 | Fev Gmbh | Self-cleaning exhaust gas recirculation system |
JP5278458B2 (en) * | 2011-01-31 | 2013-09-04 | 三菱自動車工業株式会社 | Exhaust gas recirculation device |
CN104884764B (en) | 2012-06-28 | 2017-12-15 | 康明斯有限公司 | For controlling the technology of special EGR engine |
FR3006712A1 (en) * | 2013-06-07 | 2014-12-12 | Peugeot Citroen Automobiles Sa | COMBUSTION ENGINE OF A MOTOR VEHICLE HAVING HYDROGEN PRODUCTION IN AN EXHAUST GAS REINSTATEMENT LINE |
US9845754B2 (en) | 2013-12-23 | 2017-12-19 | Cummins Inc. | Control of internal combustion engines in response to exhaust gas recirculation system conditions |
US10145316B2 (en) | 2016-05-04 | 2018-12-04 | Ford Global Technologies, Llc | Method and system for engine control |
US10060362B2 (en) | 2016-05-04 | 2018-08-28 | Ford Global Technologies, Llc | Method and system for engine control |
US9925975B2 (en) | 2016-05-04 | 2018-03-27 | Ford Global Technologies, Llc | Method and system for hybrid vehicle control |
US9944276B2 (en) | 2016-05-04 | 2018-04-17 | Ford Global Technologies, Llc | Method and system for engine control |
US9776624B1 (en) | 2016-05-04 | 2017-10-03 | Ford Global Technologies, Llc | Method and system for engine control |
US9873435B2 (en) | 2016-05-04 | 2018-01-23 | Ford Global Technologies, Llc | Method and system for engine control |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846980A (en) * | 1973-03-23 | 1974-11-12 | Universal Oil Prod Co | Catalytic treatment of recycle gases for an internal combustion engine |
KR20020054178A (en) * | 2000-12-27 | 2002-07-06 | 이계안 | Exhausted gas recirculation apparatus |
US6508209B1 (en) * | 2000-04-03 | 2003-01-21 | R. Kirk Collier, Jr. | Reformed natural gas for powering an internal combustion engine |
US6625978B1 (en) * | 1998-12-07 | 2003-09-30 | Ingemar Eriksson | Filter for EGR system heated by an enclosing catalyst |
-
2006
- 2006-07-26 WO PCT/US2006/029073 patent/WO2007027327A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846980A (en) * | 1973-03-23 | 1974-11-12 | Universal Oil Prod Co | Catalytic treatment of recycle gases for an internal combustion engine |
US6625978B1 (en) * | 1998-12-07 | 2003-09-30 | Ingemar Eriksson | Filter for EGR system heated by an enclosing catalyst |
US6508209B1 (en) * | 2000-04-03 | 2003-01-21 | R. Kirk Collier, Jr. | Reformed natural gas for powering an internal combustion engine |
KR20020054178A (en) * | 2000-12-27 | 2002-07-06 | 이계안 | Exhausted gas recirculation apparatus |
Also Published As
Publication number | Publication date |
---|---|
WO2007027327A2 (en) | 2007-03-08 |
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