DE112012003226T5 - Abgasbehandlungssystem mit Kohlenwasserstoff-Lean-NOx-Katalysator - Google Patents
Abgasbehandlungssystem mit Kohlenwasserstoff-Lean-NOx-Katalysator Download PDFInfo
- Publication number
- DE112012003226T5 DE112012003226T5 DE112012003226.8T DE112012003226T DE112012003226T5 DE 112012003226 T5 DE112012003226 T5 DE 112012003226T5 DE 112012003226 T DE112012003226 T DE 112012003226T DE 112012003226 T5 DE112012003226 T5 DE 112012003226T5
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- exhaust
- exhaust gas
- lean
- regeneration unit
- 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.)
- Withdrawn
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
- F01N3/08—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
-
- 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
- F01N3/025—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 fuel burner or by adding fuel to 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
- F01N3/02—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
- 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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation 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
- F01N3/10—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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F01N2240/14—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 a fuel burner
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/197,848 US20110283685A1 (en) | 2009-04-27 | 2011-08-04 | Exhaust Treatment System With Hydrocarbon Lean NOx Catalyst |
USUS-13/197,848 | 2011-08-04 | ||
PCT/US2012/047347 WO2013019419A2 (en) | 2011-08-04 | 2012-07-19 | Exhaust treatment system with hydrocarbon lean nox catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
DE112012003226T5 true DE112012003226T5 (de) | 2014-05-15 |
Family
ID=47629842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE112012003226.8T Withdrawn DE112012003226T5 (de) | 2011-08-04 | 2012-07-19 | Abgasbehandlungssystem mit Kohlenwasserstoff-Lean-NOx-Katalysator |
Country Status (8)
Country | Link |
---|---|
US (1) | US20110283685A1 (zh) |
JP (1) | JP2014527592A (zh) |
KR (1) | KR20140050092A (zh) |
CN (1) | CN103732876A (zh) |
BR (1) | BR112014002529A2 (zh) |
DE (1) | DE112012003226T5 (zh) |
IN (1) | IN2014CN00718A (zh) |
WO (1) | WO2013019419A2 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8822887B2 (en) | 2010-10-27 | 2014-09-02 | Shaw Arrow Development, LLC | Multi-mode heater for a diesel emission fluid tank |
WO2013127955A1 (de) | 2012-03-02 | 2013-09-06 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung zur abgasreinigung |
US9133743B2 (en) | 2012-03-15 | 2015-09-15 | Tenneco Automotive Operating Company Inc. | Exhaust treatment secondary air supply system |
US8793983B2 (en) | 2012-05-07 | 2014-08-05 | Electro-Motive Diesel, Inc. | Heater tube for an exhaust system |
US9291126B2 (en) * | 2012-10-16 | 2016-03-22 | Caterpillar Inc. | Valve and filter assembly for a regeneration system |
US9234444B2 (en) * | 2013-02-28 | 2016-01-12 | Caterpillar Inc. | Flame detection system for particulate filter regeneration |
US8893478B2 (en) * | 2013-03-01 | 2014-11-25 | Tenneco Automotive Operating Company Inc. | Compressor for exhaust treatment system |
USD729722S1 (en) | 2014-05-28 | 2015-05-19 | Shaw Development LLC | Diesel emissions fluid tank floor |
USD729141S1 (en) | 2014-05-28 | 2015-05-12 | Shaw Development LLC | Diesel emissions fluid tank |
CN104196596A (zh) * | 2014-09-11 | 2014-12-10 | 葫芦岛市乾海石化产品有限公司 | 一种以复合醇为助剂的柴油机微粒捕集再生装置 |
CN111894709B (zh) | 2015-03-24 | 2022-09-06 | 康明斯排放处理公司 | 一体的后处理*** |
DE102015220408A1 (de) * | 2015-10-20 | 2017-04-20 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Beheizung eines Katalysators |
US10519829B2 (en) * | 2016-02-22 | 2019-12-31 | Hino Motors, Ltd. | Exhaust purification system |
CN106014552A (zh) * | 2016-05-18 | 2016-10-12 | 同济大学 | 一种排气温度控制*** |
JP2018071360A (ja) * | 2016-10-25 | 2018-05-10 | 株式会社三五 | 排気浄化装置 |
KR102603482B1 (ko) * | 2016-10-26 | 2023-11-16 | 에이치디현대인프라코어 주식회사 | 배기가스 후처리 시스템 |
US10465588B2 (en) | 2017-12-29 | 2019-11-05 | Automotive Research & Testing Center | Method for estimating efficiency of a particulate filter |
JP2020008001A (ja) * | 2018-07-11 | 2020-01-16 | 日本碍子株式会社 | 排ガス加熱システム及び排ガス加熱方法 |
JP7443822B2 (ja) * | 2020-02-28 | 2024-03-06 | 三菱ふそうトラック・バス株式会社 | 排気浄化装置 |
CN112664298A (zh) * | 2020-06-16 | 2021-04-16 | 长城汽车股份有限公司 | 用于车辆的排气净化***以及车辆的排气净化方法 |
DE102021209417A1 (de) * | 2021-08-27 | 2023-03-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren, Recheneinheit und Computerprogramm zum Ermitteln einer mittels einer elektrischen Luftpumpe in einer Abgasanlage einer Brennkraftmaschine bereitgestellten Luftmenge |
CN113775399A (zh) * | 2021-10-19 | 2021-12-10 | 中车戚墅堰机车有限公司 | 一种内燃机车尾气二次燃烧净化*** |
KR102671528B1 (ko) | 2022-01-20 | 2024-06-03 | 제주대학교 산학협력단 | 질소산화물의 촉매 환원 성능 향상을 위한 질소산화물 환원제 전처리 장치 및 이를 포함하는 질소산화물 저감 장치 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5571484A (en) * | 1995-04-25 | 1996-11-05 | General Motors Corporation | Catalytic converter heater |
US6253543B1 (en) * | 1999-08-24 | 2001-07-03 | Ford Global Technologies, Inc. | Lean catalyst and particulate filter control |
JP2004068659A (ja) * | 2002-08-05 | 2004-03-04 | Nikki Co Ltd | 排ガス浄化装置 |
JP2004092497A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Fuso Truck & Bus Corp | ディーゼルエンジンの排気浄化装置 |
DE10300298A1 (de) * | 2003-01-02 | 2004-07-15 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung und -verfahren |
JP4332840B2 (ja) * | 2003-04-24 | 2009-09-16 | 株式会社ニッキ | 排ガス浄化用還元剤噴射器 |
DE10346220A1 (de) * | 2003-09-23 | 2005-04-14 | Robert Bosch Gmbh | Brennkraftmaschine mit Abgasnachbehandlungssystem |
DE102004018393A1 (de) * | 2004-04-16 | 2005-11-03 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung |
JP4162238B2 (ja) * | 2004-08-18 | 2008-10-08 | ボッシュ株式会社 | 排気浄化部材の再生方法及び排気浄化部材の再生装置 |
US7594393B2 (en) * | 2004-09-07 | 2009-09-29 | Robert Bosch Gmbh | Apparatus for introducing a reducing agent into the exhaust of an internal combustion engine |
JP4904281B2 (ja) * | 2004-10-29 | 2012-03-28 | フィリップ・モリス・ユーエスエイ・インコーポレイテッド | リーンバーン内燃エンジンのNOx還元用の還元剤計量システム |
US7428810B2 (en) * | 2006-04-25 | 2008-09-30 | Caterpillar Inc. | System for increasing efficiency of an SCR catalyst |
JP4640318B2 (ja) * | 2006-11-09 | 2011-03-02 | 株式会社デンソー | 内燃機関の制御装置 |
JP4708320B2 (ja) * | 2006-12-01 | 2011-06-22 | ボッシュ株式会社 | Nox浄化装置 |
US20100150801A1 (en) * | 2007-09-19 | 2010-06-17 | General Electric Company | FORMED CATALYST FOR NOx REDUCTION |
US7941995B2 (en) * | 2007-10-02 | 2011-05-17 | Cummins Filtration Ip, Inc. | Exhaust aftertreatment system with compliantly coupled sections |
DE102008026191B4 (de) * | 2008-05-30 | 2020-10-08 | Daimler Ag | Kraftfahrzeug mit Brennkraftmaschine und einer Abgasnachbehandlungseinrichtung sowie Verfahren zur Partikel- und Stickoxidverminderung |
US8245500B2 (en) * | 2008-07-07 | 2012-08-21 | Delphi Technologies, Inc. | Dual catalyst NOx reduction system for exhaust from lean burn internal combustion engines |
US20100050604A1 (en) * | 2008-08-28 | 2010-03-04 | John William Hoard | SCR-LNT CATALYST COMBINATION FOR IMPROVED NOx CONTROL OF LEAN GASOLINE AND DIESEL ENGINES |
US20100101221A1 (en) * | 2008-10-28 | 2010-04-29 | Caterpillar Inc. | CATALYSTS, SYSTEMS, AND METHODS FOR REDUCING NOx IN AN EXHAUST GAS |
US8555617B2 (en) * | 2009-03-26 | 2013-10-15 | GM Global Technology Operations LLC | Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same |
US20100251700A1 (en) * | 2009-04-02 | 2010-10-07 | Basf Catalysts Llc | HC-SCR System for Lean Burn Engines |
US20100269492A1 (en) * | 2009-04-27 | 2010-10-28 | Tenneco Automotive Operating Company Inc. | Diesel aftertreatment system |
US8869518B2 (en) * | 2009-09-15 | 2014-10-28 | Tenneco Automotive Operating Company Inc. | Burner for a diesel aftertreatment system |
US9103253B2 (en) * | 2009-12-16 | 2015-08-11 | Faurecia Emissions Control Technologies, Usa, Llc | Thermal enhancer and hydrocarbon doser |
US8984870B2 (en) * | 2011-02-22 | 2015-03-24 | GM Global Technology Operations LLC | Low temperature NOx storage system for lean exhaust aftertreatment |
-
2011
- 2011-08-04 US US13/197,848 patent/US20110283685A1/en not_active Abandoned
-
2012
- 2012-07-19 DE DE112012003226.8T patent/DE112012003226T5/de not_active Withdrawn
- 2012-07-19 JP JP2014523955A patent/JP2014527592A/ja active Pending
- 2012-07-19 BR BR112014002529A patent/BR112014002529A2/pt not_active IP Right Cessation
- 2012-07-19 KR KR1020147005755A patent/KR20140050092A/ko not_active Application Discontinuation
- 2012-07-19 WO PCT/US2012/047347 patent/WO2013019419A2/en active Application Filing
- 2012-07-19 CN CN201280038271.5A patent/CN103732876A/zh active Pending
- 2012-07-19 IN IN718CHN2014 patent/IN2014CN00718A/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20140050092A (ko) | 2014-04-28 |
WO2013019419A3 (en) | 2013-03-28 |
IN2014CN00718A (zh) | 2015-04-03 |
BR112014002529A2 (pt) | 2017-03-14 |
WO2013019419A2 (en) | 2013-02-07 |
US20110283685A1 (en) | 2011-11-24 |
CN103732876A (zh) | 2014-04-16 |
JP2014527592A (ja) | 2014-10-16 |
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Legal Events
Date | Code | Title | Description |
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R082 | Change of representative |
Representative=s name: MICHALSKI HUETTERMANN & PARTNER PATENTANWAELTE, DE |
|
R012 | Request for examination validly filed | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |