GB0211971D0 - Spark ignition engine including three-way catalyst - Google Patents
Spark ignition engine including three-way catalystInfo
- Publication number
- GB0211971D0 GB0211971D0 GBGB0211971.7A GB0211971A GB0211971D0 GB 0211971 D0 GB0211971 D0 GB 0211971D0 GB 0211971 A GB0211971 A GB 0211971A GB 0211971 D0 GB0211971 D0 GB 0211971D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- way catalyst
- spark ignition
- ignition engine
- engine including
- spark
- 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.)
- Ceased
Links
- 239000003054 catalyst Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction 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
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
-
- 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
- F01N2570/16—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0211971.7A GB0211971D0 (en) | 2002-05-24 | 2002-05-24 | Spark ignition engine including three-way catalyst |
PCT/GB2003/002200 WO2003100228A1 (en) | 2002-05-24 | 2003-05-21 | Spark ignition engine including three-way catalyst with nox storage component |
US10/515,529 US20060075740A1 (en) | 2002-05-24 | 2003-05-21 | Spark ignition engine including three-way catalyst with nox storage component |
KR10-2004-7018993A KR20050013996A (en) | 2002-05-24 | 2003-05-21 | Spark ignition engine including three-way catalyst with nox storage component |
JP2004507658A JP4494201B2 (en) | 2002-05-24 | 2003-05-21 | Spark ignition engine including a three-way catalyst containing NOx storage components |
EP03725426A EP1507964A1 (en) | 2002-05-24 | 2003-05-21 | Spark ignition engine including three-way catalyst with nox storage component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0211971.7A GB0211971D0 (en) | 2002-05-24 | 2002-05-24 | Spark ignition engine including three-way catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0211971D0 true GB0211971D0 (en) | 2002-07-03 |
Family
ID=9937339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0211971.7A Ceased GB0211971D0 (en) | 2002-05-24 | 2002-05-24 | Spark ignition engine including three-way catalyst |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060075740A1 (en) |
EP (1) | EP1507964A1 (en) |
JP (1) | JP4494201B2 (en) |
KR (1) | KR20050013996A (en) |
GB (1) | GB0211971D0 (en) |
WO (1) | WO2003100228A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4434038B2 (en) * | 2004-04-05 | 2010-03-17 | 株式会社デンソー | Exhaust gas purification device for internal combustion engine |
DE102004043421A1 (en) * | 2004-09-06 | 2006-03-23 | W.C. Heraeus Gmbh | Catalyst for 2-stroke engines or small engines |
FR2892766A1 (en) * | 2005-10-27 | 2007-05-04 | Renault Sas | Propulsion system for motor vehicle e.g. commercial vehicle, has logic controller triggering injection of required quantity when ratio between required quantity and nitrogen oxide quantity is less than triggering threshold |
DE102005063204B4 (en) * | 2005-12-31 | 2015-08-20 | Volkswagen Ag | Design and operation of a lean-running internal combustion engine with adapted exhaust aftertreatment |
DE102007019460A1 (en) * | 2007-04-25 | 2008-11-06 | Man Nutzfahrzeuge Ag | aftertreatment system |
US8056544B2 (en) * | 2008-08-27 | 2011-11-15 | Ford Global Technologies, Llc | Exhaust gas recirculation (EGR) system |
US8906330B2 (en) | 2009-05-04 | 2014-12-09 | Basf Corporation | Lean HC conversion of TWC for lean burn gasoline engines |
DE102010028373A1 (en) | 2010-04-29 | 2011-11-03 | Ford Global Technologies, Llc | Method for monitoring operating condition of nitrogen oxide-storage catalyst in exhaust gas system of internal combustion engine, involves inducing fully loaded condition of nitrogen oxide-storage catalyst |
DE102010028371A1 (en) | 2010-04-29 | 2011-11-03 | Ford Global Technologies, Llc | Method for controlling exhaust emission of spark ignited Otto engine, involves obtaining modified lambda nominal value by nominal lambda reference value such that dynamic correction terms are added to nominal lambda reference value |
US9309823B2 (en) * | 2014-01-13 | 2016-04-12 | GM Global Technology Operations LLC | Exhaust gas recirculation cooler protection system and method |
US10329979B2 (en) | 2015-09-15 | 2019-06-25 | Ai Alpine Us Bidco Inc | Engine controller and methods for controlling emission and power generation system using the same |
WO2017082563A1 (en) * | 2015-11-10 | 2017-05-18 | 희성촉매 주식회사 | Exhaust purification catalyst for stoichiometrically operated gasoline engine |
GB2555483B (en) * | 2016-11-01 | 2020-02-26 | Jaguar Land Rover Ltd | Exhaust gas treatment method and apparatus |
JP7110837B2 (en) * | 2018-09-04 | 2022-08-02 | トヨタ自動車株式会社 | Exhaust purification system for internal combustion engine |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3328318B2 (en) | 1992-05-22 | 2002-09-24 | トヨタ自動車株式会社 | Exhaust gas purification method |
US5622047A (en) * | 1992-07-03 | 1997-04-22 | Nippondenso Co., Ltd. | Method and apparatus for detecting saturation gas amount absorbed by catalytic converter |
JP3291086B2 (en) | 1993-09-24 | 2002-06-10 | トヨタ自動車株式会社 | Exhaust gas purification catalyst and exhaust gas purification method |
JP3899534B2 (en) | 1995-08-14 | 2007-03-28 | トヨタ自動車株式会社 | Exhaust gas purification method for diesel engine |
JP3395525B2 (en) * | 1996-06-10 | 2003-04-14 | 株式会社日立製作所 | Internal combustion engine exhaust gas purification catalyst and purification method |
CA2257949C (en) * | 1996-06-10 | 2003-02-11 | Hitachi, Ltd. | Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine |
GB9615123D0 (en) | 1996-07-18 | 1996-09-04 | Johnson Matthey Plc | Three-way conversion catalysts and methods for the preparation therof |
GB9713428D0 (en) | 1997-06-26 | 1997-08-27 | Johnson Matthey Plc | Improvements in emissions control |
GB9800325D0 (en) | 1998-01-09 | 1998-03-04 | Johnson Matthey Plc | Improvements in catalytic materials |
GB2355944B (en) * | 1998-09-18 | 2001-11-14 | Toyota Motor Co Ltd | An exhaust gas purification device for an internal combustion engine |
JP3370957B2 (en) * | 1998-09-18 | 2003-01-27 | トヨタ自動車株式会社 | Exhaust gas purification device for internal combustion engine |
JP2000282848A (en) * | 1999-03-30 | 2000-10-10 | Nissan Motor Co Ltd | Exhaust emission control device for internal combustion engine |
JP4465799B2 (en) * | 1999-04-20 | 2010-05-19 | マツダ株式会社 | Exhaust gas purification device, exhaust gas purification method, and exhaust gas purification catalyst |
JP3693855B2 (en) * | 1999-06-07 | 2005-09-14 | 三菱電機株式会社 | Air-fuel ratio control device for internal combustion engine |
EP1201302B1 (en) * | 2000-02-22 | 2007-08-08 | Mazda Motor Corporation | Exhaust gas purifying catalyst and production method for exhaust gas purifying catalyst |
JP3858554B2 (en) * | 2000-02-23 | 2006-12-13 | 株式会社日立製作所 | Engine exhaust purification system |
-
2002
- 2002-05-24 GB GBGB0211971.7A patent/GB0211971D0/en not_active Ceased
-
2003
- 2003-05-21 WO PCT/GB2003/002200 patent/WO2003100228A1/en active Application Filing
- 2003-05-21 US US10/515,529 patent/US20060075740A1/en not_active Abandoned
- 2003-05-21 JP JP2004507658A patent/JP4494201B2/en not_active Expired - Lifetime
- 2003-05-21 KR KR10-2004-7018993A patent/KR20050013996A/en not_active Application Discontinuation
- 2003-05-21 EP EP03725426A patent/EP1507964A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP4494201B2 (en) | 2010-06-30 |
US20060075740A1 (en) | 2006-04-13 |
KR20050013996A (en) | 2005-02-05 |
WO2003100228A1 (en) | 2003-12-04 |
JP2005534841A (en) | 2005-11-17 |
EP1507964A1 (en) | 2005-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |