RU2504668C2 - Выхлопная система для двигателя внутреннего сгорания, работающего на бедных смесях - Google Patents
Выхлопная система для двигателя внутреннего сгорания, работающего на бедных смесях Download PDFInfo
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- RU2504668C2 RU2504668C2 RU2011104476/06A RU2011104476A RU2504668C2 RU 2504668 C2 RU2504668 C2 RU 2504668C2 RU 2011104476/06 A RU2011104476/06 A RU 2011104476/06A RU 2011104476 A RU2011104476 A RU 2011104476A RU 2504668 C2 RU2504668 C2 RU 2504668C2
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- catalyst
- filter
- exhaust system
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- F01N2510/00—Surface coverings
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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 |
|---|---|
| RU2011104476A RU2011104476A (ru) | 2012-08-20 |
| RU2504668C2 true RU2504668C2 (ru) | 2014-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| RU2011104476/06A RU2504668C2 (ru) | 2008-07-09 | 2009-07-06 | Выхлопная система для двигателя внутреннего сгорания, работающего на бедных смесях |
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) |
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| RU2755135C2 (ru) * | 2017-03-20 | 2021-09-13 | Джонсон Мэтти Паблик Лимитед Компани | Каталитический фильтр с проточными стенками с катализатором нейтрализации проскока аммиака |
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| US10267198B2 (en) | 2014-02-28 | 2019-04-23 | Scania Cv Ab | Device and method for impacting the amount of nitrogen oxides in exhaust gases from an internal combustion engine |
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| RU2755135C2 (ru) * | 2017-03-20 | 2021-09-13 | Джонсон Мэтти Паблик Лимитед Компани | Каталитический фильтр с проточными стенками с катализатором нейтрализации проскока аммиака |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0812544D0 (en) | 2008-08-13 |
| WO2010004320A3 (en) | 2010-03-04 |
| CN102159807B (zh) | 2014-03-19 |
| 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 |
| 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 |
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