ATE550529T1 - Scr-system zur reinigung von abgasen in nox - Google Patents

Scr-system zur reinigung von abgasen in nox

Info

Publication number
ATE550529T1
ATE550529T1 AT09724897T AT09724897T ATE550529T1 AT E550529 T1 ATE550529 T1 AT E550529T1 AT 09724897 T AT09724897 T AT 09724897T AT 09724897 T AT09724897 T AT 09724897T AT E550529 T1 ATE550529 T1 AT E550529T1
Authority
AT
Austria
Prior art keywords
nox
scr system
exhaust gases
purifying exhaust
tank
Prior art date
Application number
AT09724897T
Other languages
English (en)
Inventor
Larry Tipton
Original Assignee
Inergy Automotive Systems Res
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 Inergy Automotive Systems Res filed Critical Inergy Automotive Systems Res
Application granted granted Critical
Publication of ATE550529T1 publication Critical patent/ATE550529T1/de

Links

Classifications

    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—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
    • F01N3/18—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]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • 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
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1426—Filtration 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
    • 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)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
AT09724897T 2008-03-28 2009-03-25 Scr-system zur reinigung von abgasen in nox ATE550529T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4021508P 2008-03-28 2008-03-28
EP08155793 2008-05-07
PCT/EP2009/053475 WO2009118325A1 (en) 2008-03-28 2009-03-25 SCR SYSTEM FOR PURIFYING EXHAUST GASES IN NOx

Publications (1)

Publication Number Publication Date
ATE550529T1 true ATE550529T1 (de) 2012-04-15

Family

ID=39765062

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09724897T ATE550529T1 (de) 2008-03-28 2009-03-25 Scr-system zur reinigung von abgasen in nox

Country Status (7)

Country Link
US (1) US9205377B2 (de)
EP (1) EP2262987B1 (de)
JP (1) JP5629678B2 (de)
KR (1) KR101523123B1 (de)
CN (1) CN101981286B (de)
AT (1) ATE550529T1 (de)
WO (1) WO2009118325A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5555023B2 (ja) * 2010-03-19 2014-07-23 日野自動車株式会社 排気浄化装置
FR2958681B1 (fr) * 2010-04-13 2012-05-25 Peugeot Citroen Automobiles Sa Strategie de pilotage de phase de purge sur systeme de reduction catalytique selective
SE535326C2 (sv) * 2010-04-23 2012-06-26 Scania Cv Ab Förfarande och system för att fastställa behov av byte eller rengöring av en filterenhet i ett vätskedoseringssystem hos ett SCR-system
US8893480B2 (en) 2010-10-22 2014-11-25 Bosch Corporation Reducing agent supply apparatus, method for controlling the same, and exhaust gas purification apparatus
US8822887B2 (en) 2010-10-27 2014-09-02 Shaw Arrow Development, LLC Multi-mode heater for a diesel emission fluid tank
DE102011010640A1 (de) * 2011-02-09 2012-08-09 Emitec France S.A.S Fördereinheit zur Förderung von Reduktionsmittel
US9089799B2 (en) * 2011-08-08 2015-07-28 Ti Group Automotive Systems, L.L.C. Fluid distribution system with filtration
US8689544B2 (en) 2011-07-15 2014-04-08 GM Global Technology Operations LLC Emission control system for a vehicle
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
JP6512159B2 (ja) * 2016-04-18 2019-05-15 トヨタ自動車株式会社 エンジンの潤滑装置
DE102016010100B4 (de) * 2016-08-24 2025-07-24 Deutz Aktiengesellschaft Brennkraftmaschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3022601B2 (ja) * 1994-09-13 2000-03-21 シーメンス アクチエンゲゼルシヤフト 排気ガス浄化装置に液体を供給する方法及び装置
US5511957A (en) * 1994-09-27 1996-04-30 Walbro Corporation High capacity fuel pump and filter combination
JPH08323116A (ja) 1995-06-05 1996-12-10 Ishikawajima Harima Heavy Ind Co Ltd ストレーナ
US5976475A (en) * 1997-04-02 1999-11-02 Clean Diesel Technologies, Inc. Reducing NOx emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
FR2772635B1 (fr) 1997-12-18 2000-06-16 Snecma Dispositif autolavable de separation et de filtration de particules solides dans un debit de liquide et application a un circuit d'injection en carburant comportant un tel dispositif
WO1999051366A1 (en) * 1998-03-31 1999-10-14 Houei Syoukai Co., Ltd. Method for producing soil, soil-treating unit, method for treating and unit for treating
US20030168402A1 (en) * 2002-02-28 2003-09-11 Webb Inc. Fluid treatment system and apparatus
GB2395144A (en) * 2002-09-24 2004-05-19 Hattersley Newman Hender Ltd A straining device
JP2005226557A (ja) 2004-02-13 2005-08-25 Denso Corp 燃料噴射弁
CN1923344B (zh) * 2004-12-07 2010-06-16 陈妙生 废气净化器
FR2879239A1 (fr) 2004-12-15 2006-06-16 Inergy Automotive Systems Res Systeme de stockage et d'injection d'un additif dans des gaz d'echappement d'un moteur
JP3686672B1 (ja) 2004-12-24 2005-08-24 日産ディーゼル工業株式会社 エンジンの排気浄化装置
DE102005037201A1 (de) * 2005-08-06 2007-02-22 Eichenauer Heizelemente Gmbh & Co. Kg Heizsystem
US7216481B2 (en) * 2005-09-23 2007-05-15 Delphi Technologies, Inc. Method and apparatus for regeneration of engine exhaust aftertreatment devices
JP4364193B2 (ja) * 2005-12-15 2009-11-11 日立建機株式会社 建設機械の燃料供給装置
JP2007321647A (ja) * 2006-05-31 2007-12-13 Hitachi Ltd エンジン用の排気処理装置
DE202007019641U1 (de) * 2006-06-08 2014-10-17 Inergy Automotive Systems Research (Société A.) System zur Lagerung von Motorgasadditiven
EP2047076A1 (de) 2006-07-13 2009-04-15 Inergy Automotive Systems Research (Société A.) System und verfahren zur speicherung eines zusatzes und dessen injizierung in abgase eines motors

Also Published As

Publication number Publication date
US20110016853A1 (en) 2011-01-27
JP2011518272A (ja) 2011-06-23
KR101523123B1 (ko) 2015-05-26
CN101981286B (zh) 2013-03-13
US9205377B2 (en) 2015-12-08
WO2009118325A1 (en) 2009-10-01
EP2262987B1 (de) 2012-03-21
KR20100127266A (ko) 2010-12-03
EP2262987A1 (de) 2010-12-22
JP5629678B2 (ja) 2014-11-26
CN101981286A (zh) 2011-02-23

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