CN102159807B - 用于稀燃内燃发动机的排气系统 - Google Patents
用于稀燃内燃发动机的排气系统 Download PDFInfo
- Publication number
- CN102159807B CN102159807B CN200980135891.9A CN200980135891A CN102159807B CN 102159807 B CN102159807 B CN 102159807B CN 200980135891 A CN200980135891 A CN 200980135891A CN 102159807 B CN102159807 B CN 102159807B
- Authority
- CN
- China
- Prior art keywords
- wall
- flow filter
- length
- vent systems
- downstream
- 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 - Fee Related
Links
Images
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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
-
- 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
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with 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
- F01N3/0807—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
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filter
-
- 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
- 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
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/2073—Means for generating a reducing substance from the exhaust gases
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/106—Gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2063—Lanthanum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20723—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2092—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/18—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an adsorber or absorber
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/14—Combinations of different methods of purification absorption or adsorption, and filtering
-
- 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
- F01N2570/10—Carbon or carbon oxides
-
- 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
-
- 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
- F01N2570/18—Ammonia
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Filtering Materials (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0812544.5A GB0812544D0 (en) | 2008-07-09 | 2008-07-09 | Exhaust system for a lean burn IC engine |
| GB0812544.5 | 2008-07-09 | ||
| PCT/GB2009/050794 WO2010004320A2 (en) | 2008-07-09 | 2009-07-06 | Exhaust system for a lean burn ic engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102159807A CN102159807A (zh) | 2011-08-17 |
| CN102159807B true CN102159807B (zh) | 2014-03-19 |
Family
ID=39718202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980135891.9A Expired - Fee Related CN102159807B (zh) | 2008-07-09 | 2009-07-06 | 用于稀燃内燃发动机的排气系统 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8756926B2 (enExample) |
| EP (2) | EP2315924B1 (enExample) |
| JP (2) | JP5607042B2 (enExample) |
| KR (1) | KR101660026B1 (enExample) |
| CN (1) | CN102159807B (enExample) |
| BR (1) | BRPI0915553A2 (enExample) |
| GB (2) | GB0812544D0 (enExample) |
| RU (1) | RU2504668C2 (enExample) |
| WO (1) | WO2010004320A2 (enExample) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8512657B2 (en) | 2009-02-26 | 2013-08-20 | Johnson Matthey Public Limited Company | Method and system using a filter for treating exhaust gas having particulate matter |
| FR2954184B1 (fr) * | 2009-12-22 | 2014-05-16 | Peugeot Citroen Automobiles Sa | Monolithe de post-traitement des gaz d'echappement d'un moteur a combustion pour la filtration des particules et la reduction des oxydes d'azotes |
| US8293182B2 (en) * | 2010-05-05 | 2012-10-23 | Basf Corporation | Integrated SCR and AMOx catalyst systems |
| FR2970293B1 (fr) * | 2011-01-11 | 2015-05-29 | Peugeot Citroen Automobiles Sa | Filtre a particules |
| FR2970294B1 (fr) * | 2011-01-11 | 2012-12-28 | Peugeot Citroen Automobiles Sa | Ligne d'echappement pour un moteur a combustion interne |
| US8101146B2 (en) | 2011-04-08 | 2012-01-24 | Johnson Matthey Public Limited Company | Catalysts for the reduction of ammonia emission from rich-burn exhaust |
| NL2006993C2 (nl) * | 2011-05-02 | 2012-11-05 | Daf Trucks Nv | Uitlaatgassysteem voor een dieselmotor. |
| JP2012237282A (ja) * | 2011-05-13 | 2012-12-06 | Toyota Industries Corp | 触媒装置 |
| DE102011050788A1 (de) * | 2011-06-01 | 2012-12-06 | Ford Global Technologies, Llc. | Abgasnachbehandlungsvorrichtung und -verfahren für einen Ottomotor |
| BR112014000711A2 (pt) * | 2011-07-13 | 2017-02-14 | Haldor Topsoe As | filtro de particulado catalisado e métodos para revestir um filtro de particulado |
| GB2504024B (en) | 2011-08-03 | 2014-03-12 | Johnson Matthey Plc | Extruded honeycomb catalyst |
| CN104114823B (zh) * | 2012-02-14 | 2016-11-09 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
| US9517434B2 (en) * | 2012-02-15 | 2016-12-13 | Toyota Jidosha Kabushika Kaisha | Catalyst system for exhaust gas purification utilizing base metals, and controlling method therefor |
| GB2513364B (en) * | 2013-04-24 | 2019-06-19 | Johnson Matthey Plc | Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate |
| GB201207313D0 (en) | 2012-04-24 | 2012-06-13 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
| EP2657474A1 (de) * | 2012-04-26 | 2013-10-30 | Bernhard Kahlert | Beschichteter Partikelfilter, Katalysator und Einrichtung mit denselben |
| US8997461B2 (en) | 2012-05-21 | 2015-04-07 | Cummins Emission Solutions Inc. | Aftertreatment system having two SCR catalysts |
| GB201221025D0 (en) * | 2012-11-22 | 2013-01-09 | Johnson Matthey Plc | Zoned catalysed substrate monolith |
| JP5997025B2 (ja) * | 2012-12-03 | 2016-09-21 | 日本碍子株式会社 | ハニカム触媒体 |
| JP5997026B2 (ja) * | 2012-12-03 | 2016-09-21 | 日本碍子株式会社 | ハニカム触媒体 |
| GB2512648B (en) | 2013-04-05 | 2018-06-20 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
| EP2988851B1 (en) * | 2013-04-24 | 2020-08-12 | Johnson Matthey Public Limited Company | Positive ignition engine with filter substrate comprising zone-coated catalyst washcoat |
| US9677439B2 (en) | 2014-01-20 | 2017-06-13 | Cummins Inc. | Systems and methods to mitigate NOx and HC emissions |
| US9512761B2 (en) | 2014-02-28 | 2016-12-06 | Cummins Inc. | Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorption |
| WO2015130212A1 (en) | 2014-02-28 | 2015-09-03 | Scania Cv Ab | Exhaust treatment system and method for treatment of an exhaust stream |
| US9567888B2 (en) | 2014-03-27 | 2017-02-14 | Cummins Inc. | Systems and methods to reduce reductant consumption in exhaust aftertreament systems |
| US9903291B2 (en) * | 2014-09-23 | 2018-02-27 | Ford Global Technologies, Llc | Method of controlling NOx by PNA |
| WO2016060048A1 (ja) * | 2014-10-16 | 2016-04-21 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP2016079912A (ja) * | 2014-10-17 | 2016-05-16 | マツダ株式会社 | 排気ガス浄化装置及び浄化方法 |
| JP6264261B2 (ja) * | 2014-11-05 | 2018-01-24 | マツダ株式会社 | 排気ガス浄化システム |
| RU2017131548A (ru) * | 2015-02-09 | 2019-03-11 | Басф Корпорейшн | Дизельный катализатор окисления |
| JP6655060B2 (ja) | 2015-02-17 | 2020-02-26 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP6472677B2 (ja) * | 2015-02-17 | 2019-02-20 | 株式会社キャタラー | 排ガス浄化用触媒 |
| CN107249738B (zh) * | 2015-02-17 | 2020-10-20 | 株式会社科特拉 | 排气净化用催化剂 |
| US11154815B2 (en) | 2015-02-27 | 2021-10-26 | Basf Corporation | Exhaust gas treatment system |
| WO2016141140A1 (en) * | 2015-03-03 | 2016-09-09 | Basf Corporation | NOx ADSORBER CATALYST, METHODS AND SYSTEMS |
| US9657626B2 (en) * | 2015-05-18 | 2017-05-23 | Ford Global Technologies, Llc | Emissions reduction system |
| KR20180009739A (ko) | 2015-05-19 | 2018-01-29 | 할도르 토프쉐 에이/에스 | 엔진 배기가스로부터 미립자 물질 및 유독성 화합물의 제거를 위한 방법, 다기능 필터 및 시스템 |
| SE539803C2 (en) | 2015-06-05 | 2017-12-05 | Scania Cv Ab | A method and a system for determining a composition of a gas mix in a vehicle |
| JP6406134B2 (ja) * | 2015-06-05 | 2018-10-17 | 株式会社デンソー | 還元剤噴射システム |
| RU2018101292A (ru) * | 2015-06-16 | 2019-07-16 | Басф Се | Scr-катализированный сажевый фильтр с интегрированным катализатором-ловушкой оксидов азота в условиях обедненной смеси для применения в пассивном селективном каталитическом восстановлении |
| JP6867956B2 (ja) * | 2015-06-18 | 2021-05-12 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | ゾーン化排気システム |
| US9937489B2 (en) * | 2015-06-18 | 2018-04-10 | Johnson Matthey Public Limited Company | Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC |
| GB2543337A (en) * | 2015-10-15 | 2017-04-19 | Johnson Matthey Plc | Exhaust System |
| US9739190B2 (en) * | 2015-11-12 | 2017-08-22 | GM Global Technology Operations LLC | Method and apparatus to control reductant injection into an exhaust gas feedstream |
| DE102015225579A1 (de) * | 2015-12-17 | 2017-06-22 | Umicore Ag & Co. Kg | Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin |
| GB2546745A (en) | 2016-01-26 | 2017-08-02 | Johnson Matthey Plc | Exhaust system |
| GB2570556B (en) | 2016-04-11 | 2020-03-25 | Johnson Matthey Plc | Method of coating a substrate with a particle stabilized foam |
| EP3448549A1 (en) | 2016-04-29 | 2019-03-06 | Johnson Matthey Public Limited Company | Exhaust system |
| US20170314448A1 (en) * | 2016-04-29 | 2017-11-02 | Johnson Matthey Public Limited Company | Exhaust System |
| KR101806180B1 (ko) | 2016-06-20 | 2017-12-07 | 현대자동차 주식회사 | 배기 가스 정화 장치 |
| US10138779B2 (en) | 2016-11-14 | 2018-11-27 | GM Global Technology Operations LLC | Selective catalytic reduction filter devices having NOx storage capabilities |
| KR101846918B1 (ko) * | 2016-11-16 | 2018-04-09 | 현대자동차 주식회사 | Cu/LTA 촉매 및 이를 포함하는 배기 시스템, 그리고 Cu/LTA 촉매 제조 방법 |
| GB2562160B (en) * | 2017-03-20 | 2021-06-23 | Johnson Matthey Plc | Catalytic wall-flow filter with an ammonia slip catalyst |
| EP3601755B1 (de) | 2017-03-23 | 2021-08-25 | Umicore AG & Co. KG | Katalytisch aktives partikelfilter |
| US10934910B2 (en) * | 2017-03-27 | 2021-03-02 | Cataler Corporation | Exhaust gas cleaning catalyst |
| JP6407349B1 (ja) * | 2017-05-11 | 2018-10-17 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| EP3636340B1 (en) * | 2017-07-11 | 2023-08-23 | Cataler Corporation | Catalyst for exhaust gas purification |
| EP3505245B1 (de) * | 2017-12-19 | 2019-10-23 | Umicore Ag & Co. Kg | Katalytisch aktives partikelfilter |
| EP3505246B1 (de) | 2017-12-19 | 2019-10-23 | Umicore Ag & Co. Kg | Katalytisch aktives partikelfilter |
| EP3501648B1 (de) | 2017-12-19 | 2023-10-04 | Umicore Ag & Co. Kg | Katalytisch aktives partikelfilter |
| CN111801163B (zh) * | 2018-03-30 | 2023-01-06 | 三井金属矿业株式会社 | 废气净化催化剂 |
| JP7097210B2 (ja) * | 2018-03-30 | 2022-07-07 | 日本碍子株式会社 | ハニカムフィルタ |
| WO2020200398A1 (de) | 2019-03-29 | 2020-10-08 | Umicore Ag & Co. Kg | Katalytisch aktives partikelfilter |
| JP7120959B2 (ja) * | 2019-04-22 | 2022-08-17 | トヨタ自動車株式会社 | 構造体 |
| US11187127B2 (en) | 2019-06-28 | 2021-11-30 | Deere & Company | Exhaust gas treatment system and method with four-way catalyzed filter element |
| JP2021154184A (ja) * | 2020-03-25 | 2021-10-07 | トヨタ自動車株式会社 | 排ガス浄化装置 |
| EP3936221A1 (en) | 2020-07-07 | 2022-01-12 | UMICORE AG & Co. KG | Catalysed particulate filter with enhanced passive soot functionality |
| IT202100005366A1 (it) * | 2021-03-08 | 2022-09-08 | Fpt Ind Spa | Dispositivo di abbattimento di inquinanti e sistema di abbattimento di inquinanti per motori ad accensione spontanea |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10020170C1 (de) | 2000-04-25 | 2001-09-06 | Emitec Emissionstechnologie | Verfahren zum Entfernen von Rußpartikeln aus einem Abgas und zugehöriges Auffangelement |
| KR960002348B1 (ko) | 1991-10-03 | 1996-02-16 | 도요다 지도오샤 가부시끼가이샤 | 내연기관의 배기정화장치 |
| JP3358392B2 (ja) * | 1995-06-15 | 2002-12-16 | トヨタ自動車株式会社 | ディーゼル機関の排気浄化装置 |
| US6367246B1 (en) * | 1997-04-24 | 2002-04-09 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for internal combustion engine |
| JP3584702B2 (ja) * | 1997-10-21 | 2004-11-04 | 松下電器産業株式会社 | 排気ガス浄化フィルター及びこれを用いた排気ガス浄化装置 |
| GB9805815D0 (en) | 1998-03-19 | 1998-05-13 | Johnson Matthey Plc | Manufacturing process |
| FI107828B (fi) | 1999-05-18 | 2001-10-15 | Kemira Metalkat Oy | Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi |
| CA2309309A1 (en) * | 1999-05-28 | 2000-11-28 | Ford Global Technologies, Inc. | Nox trap and particulate filter system for an internal combustion engine |
| GB9913331D0 (en) * | 1999-06-09 | 1999-08-11 | Johnson Matthey Plc | Treatment of exhaust gas |
| GB9915939D0 (en) * | 1999-07-08 | 1999-09-08 | Johnson Matthey Plc | Improvements in pollution control |
| GB9919013D0 (en) | 1999-08-13 | 1999-10-13 | Johnson Matthey Plc | Reactor |
| JP2002188435A (ja) * | 2000-10-12 | 2002-07-05 | Toyota Motor Corp | 排ガス浄化フィルタ |
| DE10054877A1 (de) * | 2000-11-06 | 2002-05-29 | Omg Ag & Co Kg | Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung |
| GB0104682D0 (en) | 2001-02-26 | 2001-04-11 | Johnson Matthey Plc | Gas treatment using ammonia |
| GB0220645D0 (en) * | 2002-09-05 | 2002-10-16 | Johnson Matthey Plc | Exhaust system for a lean burn ic engine |
| US20080256936A1 (en) * | 2007-04-17 | 2008-10-23 | Geo2 Technologies, Inc. | Selective Catalytic Reduction Filter and Method of Using Same |
| US7582270B2 (en) * | 2002-10-28 | 2009-09-01 | Geo2 Technologies, Inc. | Multi-functional substantially fibrous mullite filtration substrates and devices |
| US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
| DE10335785A1 (de) * | 2003-08-05 | 2005-03-10 | Umicore Ag & Co Kg | Katalysatoranordnung und Verfahren zur Reinigung des Abgases von mager betriebenen Verbrennungsmotoren |
| US7490464B2 (en) * | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
| US7481983B2 (en) * | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
| US7673445B2 (en) * | 2004-11-09 | 2010-03-09 | Ford Global Technologies, Llc | Mechanical apparatus having a catalytic NOx storage and conversion device |
| DE102005005663A1 (de) | 2005-02-08 | 2006-08-17 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung mit Partikelfilter |
| US7062904B1 (en) * | 2005-02-16 | 2006-06-20 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
| JP2007285295A (ja) * | 2006-03-24 | 2007-11-01 | Ngk Insulators Ltd | 排気ガス浄化システム |
| DE102006038288A1 (de) * | 2006-08-16 | 2008-02-21 | Man Nutzfahrzeuge Aktiengesellschaft | Abgasnachbehandlungssystem |
| JP2010513788A (ja) * | 2006-12-21 | 2010-04-30 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | リーンバーンic内燃機関を備えた装置、及びそのための排気システム |
| US7727499B2 (en) * | 2007-09-28 | 2010-06-01 | Basf Catalysts Llc | Ammonia oxidation catalyst for power utilities |
| GB2457651A (en) | 2008-01-23 | 2009-08-26 | Johnson Matthey Plc | Catalysed wall-flow filter |
-
2008
- 2008-07-09 GB GBGB0812544.5A patent/GB0812544D0/en not_active Ceased
-
2009
- 2009-07-06 CN CN200980135891.9A patent/CN102159807B/zh not_active Expired - Fee Related
- 2009-07-06 US US13/003,433 patent/US8756926B2/en not_active Expired - Fee Related
- 2009-07-06 RU RU2011104476/06A patent/RU2504668C2/ru active
- 2009-07-06 EP EP09785275.0A patent/EP2315924B1/en not_active Not-in-force
- 2009-07-06 JP JP2011517237A patent/JP5607042B2/ja not_active Expired - Fee Related
- 2009-07-06 GB GB1101385A patent/GB2473999A/en not_active Withdrawn
- 2009-07-06 EP EP13172174.8A patent/EP2650496B1/en not_active Not-in-force
- 2009-07-06 KR KR1020117002689A patent/KR101660026B1/ko not_active Expired - Fee Related
- 2009-07-06 WO PCT/GB2009/050794 patent/WO2010004320A2/en not_active Ceased
- 2009-07-06 BR BRPI0915553A patent/BRPI0915553A2/pt not_active Application Discontinuation
-
2014
- 2014-05-01 US US14/267,559 patent/US9527031B2/en not_active Expired - Fee Related
- 2014-08-27 JP JP2014172563A patent/JP6450540B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB0812544D0 (en) | 2008-08-13 |
| WO2010004320A3 (en) | 2010-03-04 |
| EP2650496A2 (en) | 2013-10-16 |
| CN102159807A (zh) | 2011-08-17 |
| EP2650496B1 (en) | 2021-02-24 |
| BRPI0915553A2 (pt) | 2016-01-26 |
| EP2650496A3 (en) | 2018-04-11 |
| US20110179777A1 (en) | 2011-07-28 |
| US20140241950A1 (en) | 2014-08-28 |
| EP2315924B1 (en) | 2013-10-30 |
| GB201101385D0 (en) | 2011-03-09 |
| KR101660026B1 (ko) | 2016-09-27 |
| JP6450540B2 (ja) | 2019-01-09 |
| RU2011104476A (ru) | 2012-08-20 |
| US8756926B2 (en) | 2014-06-24 |
| RU2504668C2 (ru) | 2014-01-20 |
| JP2015044191A (ja) | 2015-03-12 |
| GB2473999A (en) | 2011-03-30 |
| EP2315924A2 (en) | 2011-05-04 |
| KR20110041502A (ko) | 2011-04-21 |
| JP2011527403A (ja) | 2011-10-27 |
| US9527031B2 (en) | 2016-12-27 |
| JP5607042B2 (ja) | 2014-10-15 |
| WO2010004320A2 (en) | 2010-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102159807B (zh) | 用于稀燃内燃发动机的排气系统 | |
| JP6687666B2 (ja) | 車両ポジティブ点火内燃機関用排気システム | |
| US10914214B2 (en) | SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same | |
| US7062904B1 (en) | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines | |
| JP5523104B2 (ja) | 熱再生可能な窒素酸化物吸着材 | |
| CN102834596B (zh) | 在贫油燃烧发动机的排气后处理中减低氧化亚氮的方法 | |
| KR101060125B1 (ko) | 희박 연소 ic 엔진용 배기 시스템 | |
| US20060179825A1 (en) | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines | |
| CN110072620B (zh) | NOx吸附剂催化剂 | |
| RU2617770C2 (ru) | Автомобильная система дополнительной каталитической обработки | |
| JP4263711B2 (ja) | 内燃機関の排気浄化装置 | |
| KR20110025848A (ko) | 우수한 저온 성능을 갖는 NOx 흡착제 촉매 | |
| JP6396636B2 (ja) | 排気ガス制御の改善 | |
| JP2017006904A (ja) | 車両ポジティブ点火内燃機関用排気システム | |
| CN101454065A (zh) | 降低柴油发动机废气中含氮污染气体的催化剂 | |
| CN109386357B (zh) | 用于监视和再生选择性催化还原过滤器装置的方法 | |
| CN108071451A (zh) | 具有NOx存储能力的选择性催化还原过滤器装置 | |
| KR20250168535A (ko) | 배기 가스 처리 시스템 | |
| CN121100220A (zh) | 用于处理废气的系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20190706 |