AR079262A1 - Sistema y metodo para mitigar el potencial para la formacion de depositos de urea en un sistema de escape a motor durante condiciones ambientales frias - Google Patents

Sistema y metodo para mitigar el potencial para la formacion de depositos de urea en un sistema de escape a motor durante condiciones ambientales frias

Info

Publication number
AR079262A1
AR079262A1 ARP100104479A ARP100104479A AR079262A1 AR 079262 A1 AR079262 A1 AR 079262A1 AR P100104479 A ARP100104479 A AR P100104479A AR P100104479 A ARP100104479 A AR P100104479A AR 079262 A1 AR079262 A1 AR 079262A1
Authority
AR
Argentina
Prior art keywords
mitigating
potential
formation
environmental conditions
during cold
Prior art date
Application number
ARP100104479A
Other languages
English (en)
Spanish (es)
Original Assignee
Int Engine Intellectual Prop
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 Int Engine Intellectual Prop filed Critical Int Engine Intellectual Prop
Publication of AR079262A1 publication Critical patent/AR079262A1/es

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
    • F01N3/10—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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • F01N2240/20—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 flow director or deflector
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ARP100104479A 2009-12-04 2010-12-03 Sistema y metodo para mitigar el potencial para la formacion de depositos de urea en un sistema de escape a motor durante condiciones ambientales frias AR079262A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/631,228 US20110131958A1 (en) 2009-12-04 2009-12-04 System and method for mitigating potential for formation of urea deposits in an engine exhaust system during cold ambient conditions

Publications (1)

Publication Number Publication Date
AR079262A1 true AR079262A1 (es) 2012-01-04

Family

ID=44080619

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP100104479A AR079262A1 (es) 2009-12-04 2010-12-03 Sistema y metodo para mitigar el potencial para la formacion de depositos de urea en un sistema de escape a motor durante condiciones ambientales frias

Country Status (7)

Country Link
US (1) US20110131958A1 (zh)
EP (1) EP2507487A1 (zh)
CN (1) CN102639828A (zh)
AR (1) AR079262A1 (zh)
AU (1) AU2010325892A1 (zh)
BR (1) BR112012013486A2 (zh)
WO (1) WO2011069030A1 (zh)

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US8822887B2 (en) 2010-10-27 2014-09-02 Shaw Arrow Development, LLC Multi-mode heater for a diesel emission fluid tank
KR101630106B1 (ko) 2012-03-02 2016-06-13 콘티넨탈 에미텍 페어발퉁스 게엠베하 배기 정화용 장치
US9091189B2 (en) 2012-07-13 2015-07-28 Cummins Ip, Inc. Method and system for mitigating urea deposits within an SCR catalyst system
DE112012006960B4 (de) * 2012-09-28 2023-05-04 Faurecia Emissions Control Technologies, Usa, Llc Abgasanlage-Mischeinrichtung mit Impaktor
US9074511B2 (en) * 2012-11-16 2015-07-07 Continental Automotive Systems, Inc. Reductant delivery unit for SCR systems having improved deposit resistance
KR102071101B1 (ko) * 2013-03-15 2020-01-29 얀마 가부시키가이샤 엔진 장치
JP2015028312A (ja) * 2013-07-30 2015-02-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
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
US10493410B2 (en) 2015-01-09 2019-12-03 Cummins Emission Solutions Inc. Selective catalytic reduction with integrated decomposition chamber with exhaust flow swirl generating design
CN106468202A (zh) * 2015-08-17 2017-03-01 上海柴油机股份有限公司 一种柴油机后处理防结晶加热混合装置
WO2017072309A1 (de) * 2015-10-30 2017-05-04 Continental Automotive Gmbh Fluideinspritzsystem
SE539834C2 (en) * 2016-04-11 2017-12-12 Scania Cv Ab An injection arrangement for injection of a urea solution into an exhaust gas passage
CN108729990A (zh) * 2017-04-20 2018-11-02 北华航天工业学院 一种防尿素结晶的柴油机后处理加热混合装置
US10337380B2 (en) 2017-07-07 2019-07-02 Faurecia Emissions Control Technologies, Usa, Llc Mixer for a vehicle exhaust system
US10577995B2 (en) 2017-08-25 2020-03-03 Faurecia Emissions Control Technologies, Usa, Llc Double wall mixer with active heat transfer
GB2603883B (en) 2018-04-02 2022-11-23 Cummins Emission Solutions Inc Aftertreatment system including noise reducing components
US10316721B1 (en) 2018-04-23 2019-06-11 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
US10287948B1 (en) 2018-04-23 2019-05-14 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
US11486289B2 (en) 2018-07-03 2022-11-01 Cummins Emission Solutions Inc. Body mixing decomposition reactor
US10787946B2 (en) 2018-09-19 2020-09-29 Faurecia Emissions Control Technologies, Usa, Llc Heated dosing mixer
GB2593088B (en) * 2018-11-06 2022-04-27 Cummins Emission Solutions Inc Systems and methods for reducing reductant deposit formation in a decomposition reactor of an exhaust gas aftertreatment system for an internal combustion
US11174772B2 (en) 2020-02-25 2021-11-16 Caterpillar Inc. Mitigation of diesel emission fluid (DEF) deposition in exhaust system for engine
FR3117161A1 (fr) * 2020-12-04 2022-06-10 Faurecia Systemes D'echappement Dispositif de post traitement de gaz d’échappement
DE102021103234A1 (de) 2021-02-11 2022-08-11 Volkswagen Aktiengesellschaft Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors sowie Abgasnachbehandlungssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601385B2 (en) * 2001-10-17 2003-08-05 Fleetguard, Inc. Impactor for selective catalytic reduction system
JP4262522B2 (ja) * 2003-05-28 2009-05-13 株式会社日立ハイテクノロジーズ エンジン用排気ガス処理装置および排気ガス処理方法
US7788907B2 (en) * 2007-06-08 2010-09-07 Ford Global Technologies, Llc Exhaust injector spray target
US7814745B2 (en) * 2007-07-17 2010-10-19 Ford Global Technologies, Llc Approach for delivering a liquid reductant into an exhaust flow of a fuel burning engine
US8061123B2 (en) * 2007-10-30 2011-11-22 Caterpillar Inc. Method and system of thermal management in an exhaust system
DE102007057837A1 (de) * 2007-11-30 2009-06-04 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Zumischen eines Reduktionsmittels in einen Abgasstrom einer Brennkraftmaschine
US8365517B2 (en) * 2009-06-11 2013-02-05 GM Global Technology Operations LLC Apparatus and method for regenerating an exhaust filter

Also Published As

Publication number Publication date
US20110131958A1 (en) 2011-06-09
EP2507487A1 (en) 2012-10-10
CN102639828A (zh) 2012-08-15
WO2011069030A1 (en) 2011-06-09
AU2010325892A1 (en) 2012-06-21
BR112012013486A2 (pt) 2016-05-24

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