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BRPI0819019A2 - "método para operar um motor a diesel com emissões reduzidas" - Google Patents

"método para operar um motor a diesel com emissões reduzidas"

Info

Publication number
BRPI0819019A2
BRPI0819019A2 BRPI0819019A BRPI0819019A2 BR PI0819019 A2 BRPI0819019 A2 BR PI0819019A2 BR PI0819019 A BRPI0819019 A BR PI0819019A BR PI0819019 A2 BRPI0819019 A2 BR PI0819019A2
Authority
BR
Brazil
Prior art keywords
operating
diesel engine
low emission
emission diesel
low
Prior art date
Application number
Other languages
English (en)
Inventor
Dan Hancu
Benjamin Hale Winkler
Daniel George Norton
Frederick Vitse
Gregg Anthony Deluga
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BRPI0819019A2 publication Critical patent/BRPI0819019A2/pt

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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • 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
    • 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
    • F01N2240/30—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 reformer
    • 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
    • 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]
    • F01N3/2073—Means for generating a reducing substance from the exhaust gases
    • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BRPI0819019 2007-11-30 2008-10-07 "método para operar um motor a diesel com emissões reduzidas" BRPI0819019A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/948,305 US7987663B2 (en) 2007-11-30 2007-11-30 Methods for reducing emissions from diesel engines
PCT/US2008/079085 WO2009070383A1 (en) 2007-11-30 2008-10-07 Methods for reducing emissions from diesel engines

Publications (1)

Publication Number Publication Date
BRPI0819019A2 true BRPI0819019A2 (pt) 2015-05-05

Family

ID=40185055

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819019 BRPI0819019A2 (pt) 2007-11-30 2008-10-07 "método para operar um motor a diesel com emissões reduzidas"

Country Status (6)

Country Link
US (1) US7987663B2 (pt)
EP (1) EP2225442A1 (pt)
CN (1) CN101878355A (pt)
BR (1) BRPI0819019A2 (pt)
CA (1) CA2706441A1 (pt)
WO (1) WO2009070383A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008046381B4 (de) * 2008-09-09 2011-12-22 Man Truck & Bus Ag Verfahren zur Verminderung von Stickoxiden im Abgasstrom von Brennkraftmaschinen
CN102265009B (zh) * 2009-02-26 2013-09-11 丰田自动车株式会社 内燃机的排气净化装置
US8822887B2 (en) 2010-10-27 2014-09-02 Shaw Arrow Development, LLC Multi-mode heater for a diesel emission fluid tank
AP2013006854A0 (en) * 2010-11-09 2013-05-31 Dhananjay Digambar Pande A novel system for absorbing and seperating suspended gaseous impurities from effluent gases and thereby recovery of value added products
US9194266B2 (en) 2012-07-27 2015-11-24 Caterpillar Inc. Exhaust 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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
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US4266946A (en) * 1980-04-28 1981-05-12 Ethyl Corporation Gasoline containing exhaust emission reducing additives
US4479473A (en) * 1983-01-10 1984-10-30 Ford Motor Company Diesel engine emission control system
DE3608179A1 (de) * 1986-03-12 1987-09-17 Webasto Werk Baier Kg W Partikelabscheide-einrichtung in einer abgasleitung einer diesel-brennkraftmaschine
DE4404617C2 (de) * 1994-02-14 1998-11-05 Daimler Benz Ag Vorrichtung zur selektiven katalysierten NO¶x¶-Reduktion in sauerstoffhaltigen Abgasen von Brennkraftmaschinen
US5985222A (en) * 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
WO2001034950A1 (en) 1999-11-10 2001-05-17 Engelhard Corporation METHOD AND APPARATUS TO PROVIDE REDUCTANT FOR NO¿x?
US6919047B1 (en) * 2000-10-10 2005-07-19 Corning Incorporated Reduction of nitrogen oxides in diesel exhaust gases and fuel injection system
JP3685052B2 (ja) 2000-11-30 2005-08-17 日産自動車株式会社 内燃機関の排気浄化装置
US6711893B2 (en) * 2001-03-27 2004-03-30 Toyota Jidosha Kabushiki Kaisha Fuel supply apparatus for an internal combustion engine
US6968678B2 (en) * 2002-10-31 2005-11-29 Le Leux Christopher R High efficiency, reduced emissions internal combustion engine system, especially suitable for gaseous fuels
US7040084B2 (en) * 2002-12-16 2006-05-09 General Motors Corporation Exhaust emission aftertreatment
US6887300B2 (en) * 2003-01-24 2005-05-03 Cms Technology Holdings, Inc. Cyclic membrane separation process
US7257945B2 (en) * 2003-02-10 2007-08-21 U T Battelle, Llc Stripping ethanol from ethanol-blended fuels for use in NOx SCR
JP4284087B2 (ja) * 2003-02-18 2009-06-24 本田技研工業株式会社 内燃機関の排気ガス浄化装置
CN100355488C (zh) 2003-05-07 2007-12-19 韩国高化环保技术有限公司 通过多次喷射还原氮氧化物的催化方法及其用法
US6898929B2 (en) * 2003-06-25 2005-05-31 Daimlerchrysler Corporation Method and apparatus for supplying a reductant to an engine exhaust treatment system
DE10335265B4 (de) * 2003-08-01 2014-02-27 Man Truck & Bus Ag Kraftfahrzeug mit spezieller Anordnung eines Kraftstofftanks, Vorschalldämpfers und Reduktionsmitteltanks
US7155331B1 (en) * 2003-12-15 2006-12-26 Donaldson Company, Inc. Method of prediction of NOx mass flow in exhaust
US7399729B2 (en) * 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
US7188469B2 (en) * 2003-12-29 2007-03-13 Delphi Technologies, Inc. Exhaust system and methods of reducing contaminants in an exhaust stream
US7900441B2 (en) * 2004-02-12 2011-03-08 Fleetguard, Inc. Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines
US7435760B2 (en) * 2004-05-14 2008-10-14 Battelle Memorial Institute Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels
JP2006170186A (ja) 2004-11-19 2006-06-29 Denso Corp 排出ガス浄化装置
US20060133977A1 (en) 2004-12-22 2006-06-22 Male Jonathan L Catalyst system and method for the reduction of NOx
US8062991B2 (en) 2004-12-22 2011-11-22 General Electric Company Catalyst system and method for the reduction of NOx
WO2006092392A1 (en) 2005-03-01 2006-09-08 Shell Internationale Research Maatschappij B.V. Reforming of gtl for marine applications
FR2884859B1 (fr) 2005-04-25 2010-09-17 Renault Sas Systeme et procede d'elimination des oxydes d'azote presents dans des gaz d'echappement d'un moteur a combustion interne de vehicule automobile
US7879295B2 (en) * 2005-06-30 2011-02-01 General Electric Company Conversion system for reducing NOx emissions
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ATE533937T1 (de) * 2005-11-26 2011-12-15 Exen Holdings Llc Mehrstoff-co-einspritzsystem für verbrennungs- und turbinenmotoren
US7487631B2 (en) * 2005-12-12 2009-02-10 General Electric Company System and method for supplying reductants to an emission treatment system
US7257941B1 (en) 2006-03-14 2007-08-21 Eaton Corporation Model based diagnostics of an aftertreatment fuel dosing system
US7472545B2 (en) * 2006-05-25 2009-01-06 Delphi Technologies, Inc. Engine exhaust emission control system providing on-board ammonia generation
US20070289291A1 (en) 2006-06-14 2007-12-20 Alexander Rabinovich Apparatus and Method for NOx Reduction

Also Published As

Publication number Publication date
WO2009070383A1 (en) 2009-06-04
US7987663B2 (en) 2011-08-02
CN101878355A (zh) 2010-11-03
US20090139215A1 (en) 2009-06-04
CA2706441A1 (en) 2009-06-04
EP2225442A1 (en) 2010-09-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.