DE502006002485D1 - Exhaust after-treatment system comprising a storage catalyst and a particulate filter and method for producing such a system - Google Patents
Exhaust after-treatment system comprising a storage catalyst and a particulate filter and method for producing such a systemInfo
- Publication number
- DE502006002485D1 DE502006002485D1 DE200650002485 DE502006002485T DE502006002485D1 DE 502006002485 D1 DE502006002485 D1 DE 502006002485D1 DE 200650002485 DE200650002485 DE 200650002485 DE 502006002485 T DE502006002485 T DE 502006002485T DE 502006002485 D1 DE502006002485 D1 DE 502006002485D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust
- producing
- particulate filter
- storage catalyst
- treatment system
- 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.)
- Active
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
- F01N3/0821—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 filters
-
- 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
- F01N13/0097—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 the purifying devices are arranged in a single housing
-
- 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
-
- 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, e.g. catalysed diesel particulate filters
-
- 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
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20060111594 EP1837497B1 (en) | 2006-03-23 | 2006-03-23 | Exhaust gas purification system comprising an absorber catalyst and a particulate filter as well as a method to produce such a system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502006002485D1 true DE502006002485D1 (en) | 2009-02-12 |
Family
ID=36372686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200650002485 Active DE502006002485D1 (en) | 2006-03-23 | 2006-03-23 | Exhaust after-treatment system comprising a storage catalyst and a particulate filter and method for producing such a system |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1837497B1 (en) |
DE (1) | DE502006002485D1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010033689A1 (en) | 2009-08-28 | 2011-03-03 | Umicore Ag & Co. Kg | Exhaust gas aftertreatment system for internal combustion engine has flow-through monolith with storage capacity designed such that breakthrough signal downstream of flow-through monolith has highest gradient of concentration curve |
KR101726580B1 (en) | 2009-08-28 | 2017-04-13 | 우미코레 아게 운트 코 카게 | Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function |
DE102010033688A1 (en) | 2009-08-28 | 2011-03-03 | Umicore Ag & Co. Kg | Exhaust gas aftertreatment system for internal combustion engine has flow-through monolith with storage capacity designed such that breakthrough signal downstream of flow-through monolith has highest gradient of concentration curve |
DE102011101079B4 (en) | 2011-05-10 | 2020-08-20 | Umicore Ag & Co. Kg | Process for the regeneration of NOx storage catalytic converters in diesel engines with low-pressure EGR |
DE102011107692B3 (en) | 2011-07-13 | 2013-01-03 | Umicore Ag & Co. Kg | Process for reactivating exhaust gas purification systems of diesel engines with low-pressure EGR |
DE102013207709A1 (en) | 2013-04-26 | 2014-10-30 | Umicore Ag & Co. Kg | Desulphurisation of NOX storage catalysts |
DE102013218234B4 (en) | 2013-09-11 | 2015-05-28 | Umicore Ag & Co. Kg | Using different strategies in the regeneration of nitrogen oxide storage catalysts to reduce N2O formation |
US10781735B2 (en) | 2018-05-18 | 2020-09-22 | Umicore Ag & Co Kg | Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions |
EP4067633B1 (en) | 2021-03-29 | 2024-08-28 | Andreas Stihl AG & Co. KG | Exhaust silencer, two-stroke engine or four-stroke engine with an exhaust silencer and catalytic converter for an exhaust silencer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19932790A1 (en) * | 1999-07-14 | 2001-01-18 | Volkswagen Ag | Exhaust gas purification device for an internal combustion engine and regeneration method for this device |
DE602004029979D1 (en) * | 2003-01-07 | 2010-12-23 | Peugeot Citroen Automobiles Sa | SUPPORT SYSTEM FOR REGENERATING A PARTICULATE FILTER IN A DISCHARGE LINE OF A DIESEL ENGINE |
US7119044B2 (en) * | 2003-06-11 | 2006-10-10 | Delphi Technologies, Inc. | Multiple washcoats on filter substrate |
-
2006
- 2006-03-23 DE DE200650002485 patent/DE502006002485D1/en active Active
- 2006-03-23 EP EP20060111594 patent/EP1837497B1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP1837497B1 (en) | 2008-12-31 |
EP1837497A1 (en) | 2007-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |