DE60215411D1 - Abgasreinigungssystem - Google Patents
AbgasreinigungssystemInfo
- Publication number
- DE60215411D1 DE60215411D1 DE60215411T DE60215411T DE60215411D1 DE 60215411 D1 DE60215411 D1 DE 60215411D1 DE 60215411 T DE60215411 T DE 60215411T DE 60215411 T DE60215411 T DE 60215411T DE 60215411 D1 DE60215411 D1 DE 60215411D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- emission control
- emission
- control
- 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.)
- Expired - Lifetime
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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
-
- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- 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]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- 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
- F01N13/009—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 having two or more separate purifying devices arranged in series
-
- 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
- F01N3/0835—Hydrocarbons
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
- F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
-
- 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
- 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
- F01N2570/14—Nitrogen oxides
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001104391 | 2001-04-03 | ||
JP2001104391 | 2001-04-03 | ||
JP2002068817 | 2002-03-13 | ||
JP2002068817A JP3981915B2 (ja) | 2001-04-03 | 2002-03-13 | 排気ガス浄化システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60215411D1 true DE60215411D1 (de) | 2006-11-30 |
DE60215411T2 DE60215411T2 (de) | 2007-02-08 |
Family
ID=26613009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60215411T Expired - Lifetime DE60215411T2 (de) | 2001-04-03 | 2002-04-03 | Abgasreinigungssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US6708484B2 (de) |
EP (1) | EP1247952B1 (de) |
JP (1) | JP3981915B2 (de) |
DE (1) | DE60215411T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7765794B2 (en) * | 2001-05-04 | 2010-08-03 | Nco2 Company Llc | Method and system for obtaining exhaust gas for use in augmenting crude oil production |
JP3855266B2 (ja) * | 2001-11-01 | 2006-12-06 | 日産自動車株式会社 | 排気ガス浄化用触媒 |
US6820417B2 (en) | 2001-11-29 | 2004-11-23 | Analytical Engineering, Inc. | Exhaust aftertreatment system and method for an internal combustion engine |
US7165393B2 (en) * | 2001-12-03 | 2007-01-23 | Catalytica Energy Systems, Inc. | System and methods for improved emission control of internal combustion engines |
US7082753B2 (en) * | 2001-12-03 | 2006-08-01 | Catalytica Energy Systems, Inc. | System and methods for improved emission control of internal combustion engines using pulsed fuel flow |
AU2003295681A1 (en) * | 2002-11-15 | 2004-06-15 | Catalytica Energy Systems, Inc. | Devices and methods for reduction of nox emissions from lean burn engines |
JP4776151B2 (ja) * | 2003-05-27 | 2011-09-21 | 日産自動車株式会社 | 排気ガス浄化システム |
US20050100494A1 (en) | 2003-11-06 | 2005-05-12 | George Yaluris | Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking |
JP4644188B2 (ja) * | 2004-02-19 | 2011-03-02 | 株式会社アドバンテスト | スキュー調整方法、スキュー調整装置および試験装置 |
JP2005313139A (ja) * | 2004-04-02 | 2005-11-10 | Nissan Motor Co Ltd | 水素富化触媒及びこれを用いた排ガス浄化システム |
US7811961B2 (en) * | 2004-08-12 | 2010-10-12 | Ford Global Technologies, Llc | Methods and formulations for enhancing NH3 adsorption capacity of selective catalytic reduction catalysts |
US7569512B2 (en) * | 2004-11-10 | 2009-08-04 | Umicore Ag & Co. Kg | Zirconia support and zirconia supported catalyst |
US8006484B2 (en) * | 2005-02-14 | 2011-08-30 | Eaton Corporation | Systems and methods for reducing emissions of internal combustion engines using a fuel processor bypass |
KR101382014B1 (ko) * | 2005-04-27 | 2014-04-04 | 더블유.알. 그레이스 앤드 캄파니-콘. | 유동상 접촉 분해 중의 NOx 방출 감소를 위한 조성물 및공정 |
US20060277897A1 (en) * | 2005-06-08 | 2006-12-14 | Ralph Slone | NOx reduction system and method |
US20070012032A1 (en) * | 2005-07-12 | 2007-01-18 | Eaton Corporation | Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction |
US20070123418A1 (en) * | 2005-11-28 | 2007-05-31 | Hyun-Sik Han | Catalyst composition containing gallium for purifying exhaust gases of internal combustion engine |
US7669408B2 (en) * | 2005-12-02 | 2010-03-02 | Eaton Corporation | LNT desulfation strategy with reformer temperature management |
US20080141662A1 (en) * | 2006-12-14 | 2008-06-19 | Markus Schuster | Fluid injecting and mixing systems for exhaust after-treatment devices |
US20080190099A1 (en) * | 2006-12-20 | 2008-08-14 | Aleksey Yezerets | System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine |
US7673446B2 (en) * | 2007-01-29 | 2010-03-09 | Caterpillar Inc. | Dual path exhaust emission control system |
US7650747B2 (en) * | 2007-03-28 | 2010-01-26 | Gm Global Technology Operations, Inc. | Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction |
US7877986B2 (en) * | 2007-05-04 | 2011-02-01 | GM Global Technology Operations LLC | Method and apparatus for generating a reductant in an exhaust gas of a compression-ignition engine |
US7703434B2 (en) * | 2007-06-05 | 2010-04-27 | Gm Global Technology Operations, Inc. | Method and apparatus for controlling ignition timing in a compression-ignition engine operating in an auto-ignition mode |
US8329607B2 (en) * | 2009-01-16 | 2012-12-11 | Basf Corporation | Layered diesel oxidation catalyst composites |
US8211392B2 (en) * | 2009-01-16 | 2012-07-03 | Basf Corporation | Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion |
US9440192B2 (en) * | 2009-01-16 | 2016-09-13 | Basf Corporation | Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems |
US8252258B2 (en) * | 2009-01-16 | 2012-08-28 | Basf Corporation | Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion |
WO2012079078A2 (en) * | 2010-12-10 | 2012-06-14 | Global Carbon Solutions, Inc. | Passive heat extraction and power generation |
US8661788B2 (en) * | 2010-12-29 | 2014-03-04 | GM Global Technology Operations LLC | Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage material |
JP5232258B2 (ja) * | 2011-02-25 | 2013-07-10 | 本田技研工業株式会社 | 内燃機関の排気浄化装置 |
JP5278620B1 (ja) * | 2012-03-01 | 2013-09-04 | トヨタ自動車株式会社 | 車両前部構造 |
EP3038746A1 (de) * | 2013-08-28 | 2016-07-06 | Johnson Matthey PLC | Co-schlupfkatalysator und verfahren zur verwendung |
JP7035921B2 (ja) * | 2018-09-06 | 2022-03-15 | トヨタ自動車株式会社 | 排気後処理装置 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL267198A (de) | 1960-07-18 | |||
DE2410644A1 (de) | 1974-03-06 | 1975-09-18 | Reinhold Dipl Ing Schmidt | Anordnungen an brennkraftmaschinen und/oder feuerungsanlagen bei methanol-betrieb |
US4149998A (en) | 1976-04-05 | 1979-04-17 | Exxon Research & Engineering Co. | Supported metal interaction catalysts |
US5124303A (en) | 1990-08-27 | 1992-06-23 | Nippon Shokubai Co., Ltd. | Reinforced catalyst for treatment of waste gas |
US5272871A (en) | 1991-05-24 | 1993-12-28 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Method and apparatus for reducing nitrogen oxides from internal combustion engine |
EP0560991B9 (de) | 1991-10-03 | 2005-01-26 | Toyota Jidosha Kabushiki Kaisha | Gerät zum reinigen von verbrennungsmotor-abgasen |
JP2600492B2 (ja) | 1991-10-03 | 1997-04-16 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JPH05106430A (ja) | 1991-10-16 | 1993-04-27 | Toyota Central Res & Dev Lab Inc | 内燃機関の窒素酸化物低減装置 |
JP3526084B2 (ja) * | 1993-12-28 | 2004-05-10 | 日本碍子株式会社 | 排ガス浄化用吸着・触媒体、吸着体、排ガス浄化システム及び排ガス浄化方法 |
JPH0810575A (ja) * | 1994-06-30 | 1996-01-16 | Toyota Central Res & Dev Lab Inc | 窒素酸化物還元方法 |
US5498487A (en) | 1994-08-11 | 1996-03-12 | Westinghouse Electric Corporation | Oxygen sensor for monitoring gas mixtures containing hydrocarbons |
JP3375790B2 (ja) * | 1995-06-23 | 2003-02-10 | 日本碍子株式会社 | 排ガス浄化システム及び排ガス浄化方法 |
JP3498453B2 (ja) | 1995-11-27 | 2004-02-16 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
US5727385A (en) * | 1995-12-08 | 1998-03-17 | Ford Global Technologies, Inc. | Lean-burn nox catalyst/nox trap system |
US5921076A (en) * | 1996-01-09 | 1999-07-13 | Daimler-Benz Ag | Process and apparatus for reducing nitrogen oxides in engine emissions |
JPH09315801A (ja) | 1996-03-26 | 1997-12-09 | Toyota Motor Corp | 燃料改質方法と燃料改質装置ならびに該燃料改質装置を備えた燃料電池システム |
JP3067685B2 (ja) | 1997-03-31 | 2000-07-17 | 三菱自動車工業株式会社 | 火花点火式筒内噴射型内燃機関の排気浄化装置 |
US6235254B1 (en) * | 1997-07-01 | 2001-05-22 | Lynntech, Inc. | Hybrid catalyst heating system with water removal for enhanced emissions control |
US6047544A (en) | 1997-08-20 | 2000-04-11 | Nissan Motor Co., Ltd. | Engine exhaust gas purification catalyst and exhaust gas purifier |
JP3470597B2 (ja) | 1998-06-15 | 2003-11-25 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
US6122909A (en) | 1998-09-29 | 2000-09-26 | Lynntech, Inc. | Catalytic reduction of emissions from internal combustion engines |
JP2000117593A (ja) | 1998-10-19 | 2000-04-25 | Yokogawa Electric Corp | 生産システムにおける加工処理方法 |
US6176078B1 (en) | 1998-11-13 | 2001-01-23 | Engelhard Corporation | Plasma fuel processing for NOx control of lean burn engines |
US6151547A (en) | 1999-02-24 | 2000-11-21 | Engelhard Corporation | Air/fuel ratio manipulation code for optimizing dynamic emissions |
JP3536713B2 (ja) | 1999-03-05 | 2004-06-14 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
GB9905550D0 (en) | 1999-03-11 | 1999-05-05 | Johnson Matthey Plc | Improvements in catalyst systems |
JP3489049B2 (ja) * | 1999-07-15 | 2004-01-19 | 日産自動車株式会社 | 排気ガス浄化用触媒 |
US6244044B1 (en) | 1999-09-20 | 2001-06-12 | Southwest Research Institute | Method for reducing cold-start hydrocarbon emissions in a gasoline, natural gas, or propane fueled engine |
JP2001104391A (ja) | 1999-10-08 | 2001-04-17 | Yamaha Motor Co Ltd | 車椅子 |
JP2002068817A (ja) | 2000-09-04 | 2002-03-08 | Taiheiyo Cement Corp | 軽量コンクリート組成物 |
-
2002
- 2002-03-13 JP JP2002068817A patent/JP3981915B2/ja not_active Expired - Fee Related
- 2002-04-03 EP EP02007578A patent/EP1247952B1/de not_active Expired - Lifetime
- 2002-04-03 US US10/114,222 patent/US6708484B2/en not_active Expired - Lifetime
- 2002-04-03 DE DE60215411T patent/DE60215411T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60215411T2 (de) | 2007-02-08 |
US20020139112A1 (en) | 2002-10-03 |
JP3981915B2 (ja) | 2007-09-26 |
EP1247952B1 (de) | 2006-10-18 |
US6708484B2 (en) | 2004-03-23 |
EP1247952A1 (de) | 2002-10-09 |
JP2002364343A (ja) | 2002-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |