IN2014CN00718A - - Google Patents

Info

Publication number
IN2014CN00718A
IN2014CN00718A IN718CHN2014A IN2014CN00718A IN 2014CN00718 A IN2014CN00718 A IN 2014CN00718A IN 718CHN2014 A IN718CHN2014 A IN 718CHN2014A IN 2014CN00718 A IN2014CN00718 A IN 2014CN00718A
Authority
IN
India
Prior art keywords
exhaust
regeneration unit
lean
catalyst
main exhaust
Prior art date
Application number
Other languages
English (en)
Inventor
Adam J Kotrba
Gabriel Salanta
Timothy Jackson
Original Assignee
Tenneco Automotive Operating
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tenneco Automotive Operating filed Critical Tenneco Automotive Operating
Publication of IN2014CN00718A publication Critical patent/IN2014CN00718A/en

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 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features 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
    • 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
    • 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]
    • 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)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
IN718CHN2014 2011-08-04 2012-07-19 IN2014CN00718A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

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
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
IN2014CN00718A true IN2014CN00718A (enrdf_load_stackoverflow) 2015-04-03

Family

ID=47629842

Family Applications (1)

Application Number Title Priority Date Filing Date
IN718CHN2014 IN2014CN00718A (enrdf_load_stackoverflow) 2011-08-04 2012-07-19

Country Status (8)

Country Link
US (1) US20110283685A1 (enrdf_load_stackoverflow)
JP (1) JP2014527592A (enrdf_load_stackoverflow)
KR (1) KR20140050092A (enrdf_load_stackoverflow)
CN (1) CN103732876A (enrdf_load_stackoverflow)
BR (1) BR112014002529A2 (enrdf_load_stackoverflow)
DE (1) DE112012003226T5 (enrdf_load_stackoverflow)
IN (1) IN2014CN00718A (enrdf_load_stackoverflow)
WO (1) WO2013019419A2 (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
EP2820260B1 (de) * 2012-03-02 2017-10-25 Continental Automotive GmbH 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
USD729141S1 (en) 2014-05-28 2015-05-12 Shaw Development LLC Diesel emissions fluid tank
USD729722S1 (en) 2014-05-28 2015-05-19 Shaw Development LLC Diesel emissions fluid tank floor
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
DE112016007651B4 (de) 2015-03-24 2024-09-05 Cummins Emission Solutions Inc. Integriertes Nachbehandlungssystem
DE102015220408A1 (de) * 2015-10-20 2017-04-20 Robert Bosch Gmbh Verfahren und Vorrichtung zur Beheizung eines Katalysators
WO2017145235A1 (ja) * 2016-02-22 2017-08-31 日野自動車 株式会社 排気浄化システム
CN106014552A (zh) * 2016-05-18 2016-10-12 同济大学 一种排气温度控制系统
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系统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系统
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
DE102023108324A1 (de) * 2023-03-27 2024-10-02 Tenneco Gmbh Zündeinrichtung

Family Cites Families (26)

* Cited by examiner, † Cited by third party
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
WO2006050318A1 (en) * 2004-10-29 2006-05-11 Philip Morris Usa Inc. Reducing agent metering system for reducing nox in lean burn internal combustion engines
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

Also Published As

Publication number Publication date
JP2014527592A (ja) 2014-10-16
DE112012003226T5 (de) 2014-05-15
KR20140050092A (ko) 2014-04-28
WO2013019419A2 (en) 2013-02-07
WO2013019419A3 (en) 2013-03-28
US20110283685A1 (en) 2011-11-24
BR112014002529A2 (pt) 2017-03-14
CN103732876A (zh) 2014-04-16

Similar Documents

Publication Publication Date Title
IN2014CN00718A (enrdf_load_stackoverflow)
WO2013036406A3 (en) Pre-injection exhaust flow modifier
Banerjee et al. Hydrogen-EGR synergy as a promising pathway to meet the PM–NOx–BSFC trade-off contingencies of the diesel engine: A comprehensive review
WO2012099667A3 (en) Miniature regeneration unit
GB2556753A (en) Sensor configuration for aftertreatment system including SCR on filter
WO2011103157A3 (en) On-vehicle nitrogen oxide aftertreatment system
IN2014DN10230A (enrdf_load_stackoverflow)
MX343443B (es) Dispositivo de suministro reductor.
WO2012106335A3 (en) Dual air circuit for exhaust gas treatment
WO2012054437A3 (en) Exhaust gas stream vortex breaker
GB201010627D0 (en) Method for the determination of a NOx concentration value upstream of a SCR catalyst in a diesel engine
WO2012078402A3 (en) Exhaust system having doc regeneration strategy
WO2009001623A1 (ja) ＮＯｘ浄化システム及びＮＯｘ浄化システムの制御方法
WO2011139953A3 (en) Inverted exhaust gas treatment injector
WO2013005851A3 (en) Exhaust Purification System for Internal Combustion Engine
EP2405109A3 (en) Exhaust purification system
RU2014122919A (ru) Способ эксплуатации двигателя с системой рециркуляции выхлопных газов
GB201205223D0 (en) Method and apparatus for injecting oxygen within an engine
ATE557179T1 (de) Abgasentgiftungsvorrichtung für einen verbrennungsmotor
WO2012167052A8 (en) Systems and methods for an engine
GB2532662A (en) System, methods, and apparatus for low temperature dosing in diesel exhaust systems
ATE556761T1 (de) Abgasreinigungsvorrichtung für einen verbrennungsmotor
GB2517141A9 (en) A control apparatus for a diesel exhaust fluid in-jector
GB201213462D0 (en) Method of controlling operation of an engine having both an exhaust fluid recirculation apparatus and an exhaust fluid treatment apparatus
FI20145160A7 (fi) Polttomoottorikone