GB2471582A - Improvements in emission control - Google Patents
Improvements in emission control Download PDFInfo
- Publication number
- GB2471582A GB2471582A GB1013872A GB201013872A GB2471582A GB 2471582 A GB2471582 A GB 2471582A GB 1013872 A GB1013872 A GB 1013872A GB 201013872 A GB201013872 A GB 201013872A GB 2471582 A GB2471582 A GB 2471582A
- Authority
- GB
- United Kingdom
- Prior art keywords
- emission control
- engine
- power
- lean
- vehicle
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
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
- 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
-
- 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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Supercharger (AREA)
Abstract
A lean-burn natural gas-fuelled diesel engine comprising an exhaust system comprising an oxidation catalyst. The engine can be used in a mobile application, e.g. to power a vehicle, or it can be a stationary engine for power generation.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0803670.9A GB0803670D0 (en) | 2008-02-28 | 2008-02-28 | Improvements in emission control |
PCT/GB2009/000563 WO2009106849A1 (en) | 2008-02-28 | 2009-02-27 | Improvements in emission control |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201013872D0 GB201013872D0 (en) | 2010-09-29 |
GB2471582A true GB2471582A (en) | 2011-01-05 |
GB2471582B GB2471582B (en) | 2012-08-22 |
Family
ID=39315630
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0803670.9A Ceased GB0803670D0 (en) | 2008-02-28 | 2008-02-28 | Improvements in emission control |
GB1013872.5A Expired - Fee Related GB2471582B (en) | 2008-02-28 | 2009-02-27 | Natural Gas-Fuelled Compression Ignition IC Engine and Exhaust System Therefor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0803670.9A Ceased GB0803670D0 (en) | 2008-02-28 | 2008-02-28 | Improvements in emission control |
Country Status (10)
Country | Link |
---|---|
US (1) | US20110113774A1 (en) |
EP (1) | EP2257698A1 (en) |
JP (1) | JP5722048B2 (en) |
KR (1) | KR20100125358A (en) |
CN (1) | CN101970820B (en) |
BR (1) | BRPI0907817A2 (en) |
DE (1) | DE112009000423T5 (en) |
GB (2) | GB0803670D0 (en) |
RU (1) | RU2505686C2 (en) |
WO (1) | WO2009106849A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0808427D0 (en) | 2008-05-09 | 2008-06-18 | Johnson Matthey Plc | Apparatus |
JP2011056379A (en) * | 2009-09-09 | 2011-03-24 | Toyota Motor Corp | Exhaust gas purifying catalyst and method of manufacturing the same |
EP2632587A1 (en) | 2010-10-26 | 2013-09-04 | Umicore AG & Co. KG | Diesel oxidation catalyst |
US20160153375A1 (en) * | 2012-05-31 | 2016-06-02 | General Electric Company | Method for operating an engine |
US11578684B2 (en) | 2012-05-31 | 2023-02-14 | Transportation Ip Holdings, Llc | Method for operating an engine |
GB2507720A (en) * | 2012-09-28 | 2014-05-14 | T Baden Hardstaff Ltd | Exhaust heater upstream of oxidation catalyst |
US9003781B2 (en) * | 2013-01-24 | 2015-04-14 | Ford Global Technologies, Llc | Pre-turbocharger catalyst |
US20150078975A1 (en) * | 2013-09-16 | 2015-03-19 | International Engine Intellectual Property Company, Llc | Natural gas engine aftertreatment system |
US9228536B2 (en) * | 2013-12-17 | 2016-01-05 | Cummins Inc. | Load shedding techniques for dual fuel engines |
WO2015111079A1 (en) | 2014-01-21 | 2015-07-30 | Council Of Scientific & Industrial Research | Non noble metal based diesel oxidation catalyst |
KR101600958B1 (en) * | 2014-04-28 | 2016-03-08 | 희성촉매 주식회사 | Method for the regenration of oxidation catalyst used for CNG vehicle |
DE102014223759A1 (en) * | 2014-11-20 | 2016-05-25 | Wacker Chemie Ag | Removal of oxygen from hydrocarbon-containing gas mixtures |
LU92605B1 (en) * | 2014-12-03 | 2016-06-06 | Sc Concepts S A | INJECTION CONTROL UNIT AND METHOD FOR DRIVING A FUEL INJECTION OF A DIESEL ENGINE IN MIXED OPERATION WITH A DIESEL-GAS-FUEL MIXTURE |
DE102014226669A1 (en) * | 2014-12-19 | 2016-06-23 | Robert Bosch Gmbh | Exhaust after-treatment system for an internal combustion engine and method |
DE102015205125A1 (en) * | 2015-03-20 | 2016-09-22 | Mtu Friedrichshafen Gmbh | Method for operating an internal combustion engine and internal combustion engine |
US10253667B2 (en) * | 2015-03-26 | 2019-04-09 | Basf Corporation | Exhaust gas treatment system |
JP6501115B2 (en) * | 2015-05-15 | 2019-04-17 | 株式会社 Acr | Dual fuel oxidation catalyst, dual fuel SCR exhaust gas treatment mechanism, dual fuel diesel internal combustion engine, and control method therefor |
US10022667B2 (en) | 2016-07-29 | 2018-07-17 | Cummins Inc. | Systems and methods for increasing nitrogen dioxide fraction in exhaust gas at low temperature |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000015951A1 (en) * | 1998-09-14 | 2000-03-23 | The University Of Chicago | Method to reduce diesel engine exhaust emissions |
GB2396123A (en) * | 2002-12-11 | 2004-06-16 | Clean Air Partners Inc | Heat retention of an oxidation catalyst of a multi-fuel engine |
Family Cites Families (32)
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US4122673A (en) * | 1973-09-28 | 1978-10-31 | J. Eberspacher | Internal combustion engine with afterburning and catalytic reaction in a supercharger turbine casing |
GB9210115D0 (en) * | 1992-05-11 | 1992-06-24 | United Fuels Ltd | Improvements in or relating to internal combustion engines |
JPH08296433A (en) * | 1995-04-28 | 1996-11-12 | Isuzu Motors Ltd | Exhaust emission control device for gas engine |
US6230683B1 (en) * | 1997-08-22 | 2001-05-15 | Cummins Engine Company, Inc. | Premixed charge compression ignition engine with optimal combustion control |
JP3385874B2 (en) * | 1996-09-19 | 2003-03-10 | トヨタ自動車株式会社 | Diesel engine exhaust purification system |
WO1999019060A1 (en) * | 1997-10-14 | 1999-04-22 | Isuzu Ceramics Research Institute Co., Ltd. | Catalyst for exhaust gas purification |
JPH11350942A (en) | 1998-06-04 | 1999-12-21 | Osaka Gas Co Ltd | Internal combustion engine and rotation device |
CA2285780A1 (en) | 1999-10-08 | 2001-04-08 | Thierry Leprince | Power generation system |
US6773565B2 (en) * | 2000-06-22 | 2004-08-10 | Kabushiki Kaisha Riken | NOx sensor |
US6852200B2 (en) * | 2002-02-14 | 2005-02-08 | Delphi Technologies, Inc. | Non-thermal plasma reactor gas treatment system |
DE10214343A1 (en) * | 2002-03-28 | 2003-10-09 | Omg Ag & Co Kg | Filter for removing particulates from diesel engine exhaust gas has a catalytic coating comprising barium and magnesium compounds and a platinum-group metal |
US20050229900A1 (en) * | 2002-05-14 | 2005-10-20 | Caterpillar Inc. | Combustion engine including exhaust purification with on-board ammonia production |
JP2004100489A (en) * | 2002-09-05 | 2004-04-02 | Hino Motors Ltd | Exhaust gas white smoke prevention device |
US6832473B2 (en) * | 2002-11-21 | 2004-12-21 | Delphi Technologies, Inc. | Method and system for regenerating NOx adsorbers and/or particulate filters |
JP4045935B2 (en) * | 2002-11-25 | 2008-02-13 | 三菱ふそうトラック・バス株式会社 | Exhaust gas purification device for internal combustion engine |
US8037674B2 (en) * | 2003-02-12 | 2011-10-18 | Delphi Technologies, Inc. | System and method of NOx abatement |
CA2453689A1 (en) * | 2003-03-14 | 2004-09-14 | Westport Research Inc. | Management of thermal fluctuations in lean nox adsorber aftertreatment systems |
JP2005305397A (en) * | 2004-04-26 | 2005-11-04 | Aisin Seiki Co Ltd | Oxidation catalyst for carbon monooxide, preparing method therefor and fuel reforming system for fuel cell |
JP4340622B2 (en) * | 2004-10-27 | 2009-10-07 | ヤンマー株式会社 | Stationary engine generator |
US20070227143A1 (en) * | 2004-11-08 | 2007-10-04 | Robel Wade J | Exhaust purification with on-board ammonia production |
US20060242906A1 (en) * | 2005-04-28 | 2006-11-02 | Macbain John A | Reformer system and method of operating the same |
US7435275B2 (en) * | 2005-08-11 | 2008-10-14 | Delphi Technologies, Inc. | System and method of heating an exhaust treatment device |
US7644578B2 (en) * | 2005-11-07 | 2010-01-12 | Delphi Technologies, Inc. | Vehicle exhaust aftertreatment system |
CA2534031C (en) * | 2006-02-03 | 2008-06-10 | Westport Research Inc. | Method and apparatus for operating a methane-fuelled engine and treating exhaust gas with a methane oxidation catalyst |
RU2308604C1 (en) * | 2006-03-01 | 2007-10-20 | Олег Павлович Наумов | Tractor automatic gas-diesel system |
US7491003B2 (en) * | 2006-04-24 | 2009-02-17 | E.I. Du Pont De Nemours And Company | Method and apparatus for thermal development with vapor treatment |
US7762060B2 (en) * | 2006-04-28 | 2010-07-27 | Caterpillar Inc. | Exhaust treatment system |
EP1878879A1 (en) * | 2006-07-14 | 2008-01-16 | Abb Research Ltd. | Turbocharger with catalytic coating |
US20080053071A1 (en) * | 2006-09-05 | 2008-03-06 | Karen Adams | System and Method for Reducing NOx Emissions |
KR100917495B1 (en) * | 2006-11-27 | 2009-09-16 | 나노스텔라 인코포레이티드 | Engine exhaust catalysts containing palladium-gold |
US20080155972A1 (en) * | 2006-12-28 | 2008-07-03 | James Joshua Driscoll | Exhaust treatment system |
US20080242535A1 (en) * | 2007-04-02 | 2008-10-02 | Geo2 Technologies, Inc. | Honeycomb Structural Body and Method of Fabricating the Same |
-
2008
- 2008-02-28 GB GBGB0803670.9A patent/GB0803670D0/en not_active Ceased
-
2009
- 2009-02-27 US US12/919,822 patent/US20110113774A1/en not_active Abandoned
- 2009-02-27 DE DE112009000423T patent/DE112009000423T5/en not_active Withdrawn
- 2009-02-27 EP EP09715321A patent/EP2257698A1/en not_active Withdrawn
- 2009-02-27 BR BRPI0907817-7A patent/BRPI0907817A2/en not_active Application Discontinuation
- 2009-02-27 GB GB1013872.5A patent/GB2471582B/en not_active Expired - Fee Related
- 2009-02-27 RU RU2010139652/06A patent/RU2505686C2/en not_active IP Right Cessation
- 2009-02-27 JP JP2010548179A patent/JP5722048B2/en not_active Expired - Fee Related
- 2009-02-27 CN CN200980106930.2A patent/CN101970820B/en not_active Expired - Fee Related
- 2009-02-27 KR KR1020107021421A patent/KR20100125358A/en not_active IP Right Cessation
- 2009-02-27 WO PCT/GB2009/000563 patent/WO2009106849A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000015951A1 (en) * | 1998-09-14 | 2000-03-23 | The University Of Chicago | Method to reduce diesel engine exhaust emissions |
GB2396123A (en) * | 2002-12-11 | 2004-06-16 | Clean Air Partners Inc | Heat retention of an oxidation catalyst of a multi-fuel engine |
Also Published As
Publication number | Publication date |
---|---|
GB0803670D0 (en) | 2008-04-09 |
DE112009000423T5 (en) | 2010-12-30 |
EP2257698A1 (en) | 2010-12-08 |
RU2010139652A (en) | 2012-04-10 |
CN101970820A (en) | 2011-02-09 |
BRPI0907817A2 (en) | 2015-07-21 |
WO2009106849A1 (en) | 2009-09-03 |
GB201013872D0 (en) | 2010-09-29 |
US20110113774A1 (en) | 2011-05-19 |
RU2505686C2 (en) | 2014-01-27 |
CN101970820B (en) | 2015-07-15 |
JP5722048B2 (en) | 2015-05-20 |
KR20100125358A (en) | 2010-11-30 |
JP2011514950A (en) | 2011-05-12 |
GB2471582B (en) | 2012-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20200227 |