BR112015001717A2 - aparelho e método de operação de um injetor para um aparelho de pós-tratamento de gás de exaustão - Google Patents

aparelho e método de operação de um injetor para um aparelho de pós-tratamento de gás de exaustão

Info

Publication number
BR112015001717A2
BR112015001717A2 BR112015001717A BR112015001717A BR112015001717A2 BR 112015001717 A2 BR112015001717 A2 BR 112015001717A2 BR 112015001717 A BR112015001717 A BR 112015001717A BR 112015001717 A BR112015001717 A BR 112015001717A BR 112015001717 A2 BR112015001717 A2 BR 112015001717A2
Authority
BR
Brazil
Prior art keywords
injector
exhaust gas
treatment apparatus
treatment
exhaust
Prior art date
Application number
BR112015001717A
Other languages
English (en)
Inventor
Qunlong Dong
Walter Jacques
Philip Meier
Original Assignee
Mack Trucks
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 Mack Trucks filed Critical Mack Trucks
Publication of BR112015001717A2 publication Critical patent/BR112015001717A2/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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • 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
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • 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
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1404—Exhaust gas temperature
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BR112015001717A 2012-07-26 2012-07-26 aparelho e método de operação de um injetor para um aparelho de pós-tratamento de gás de exaustão BR112015001717A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/048277 WO2014018036A2 (en) 2012-07-26 2012-07-26 Apparatus and method of operating an injector for an exhaust gas aftertreatment apparatus

Publications (1)

Publication Number Publication Date
BR112015001717A2 true BR112015001717A2 (pt) 2017-07-04

Family

ID=49997940

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015001717A BR112015001717A2 (pt) 2012-07-26 2012-07-26 aparelho e método de operação de um injetor para um aparelho de pós-tratamento de gás de exaustão

Country Status (8)

Country Link
US (1) US20150192050A1 (pt)
EP (1) EP2893163A4 (pt)
JP (1) JP5909028B2 (pt)
CN (1) CN104541030A (pt)
BR (1) BR112015001717A2 (pt)
CA (1) CA2879562A1 (pt)
RU (1) RU2604405C2 (pt)
WO (1) WO2014018036A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2537598B (en) * 2015-04-13 2017-09-13 Perkins Engines Co Ltd Method of controlling an engine system
CN106246301B (zh) * 2016-08-30 2019-07-05 潍柴动力股份有限公司 一种排气温度控制系统及控制方法
CN108240250B (zh) 2016-12-27 2020-11-24 丰田自动车株式会社 内燃机的排气净化装置
JP6563890B2 (ja) * 2016-12-27 2019-08-21 株式会社Ｓｏｋｅｎ 内燃機関の排気浄化装置
CN109209569B (zh) * 2017-07-07 2022-01-25 卡明斯公司 柴油机热管理控制策略
CN107387206A (zh) * 2017-08-17 2017-11-24 无锡威孚高科技集团股份有限公司 一种用于dpf再生系统的燃油喷嘴
EP3894674B1 (en) * 2018-12-14 2024-07-03 Cummins Filtration IP, Inc. Diesel fuel dosing module for regeneration of diesel particulate filters with continuous purging, system and method
US11885251B2 (en) * 2022-05-25 2024-01-30 Tenneco Automotive Operating Company Inc. Selective catalytic reduction catalyst pre-heating burner assembly and method of controlling burner emissions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987738A (en) * 1989-10-27 1991-01-29 General Motors Corporation Particulate trap system for an internal combustion engine
JPH09112392A (ja) * 1995-10-13 1997-04-28 Denso Corp 内燃機関用燃料噴射ノズル及びその製造方法
DE19951014A1 (de) * 1999-07-02 2001-01-04 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2003503637A (ja) * 1999-07-02 2003-01-28 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁
US6630244B1 (en) * 2001-03-23 2003-10-07 Delavan Inc. Carbon resistant surface coating
JP4560447B2 (ja) * 2005-06-24 2010-10-13 株式会社サムソン 尿素水噴射ノズルの詰まりを防止する脱硝装置
US8006482B2 (en) * 2007-03-02 2011-08-30 Caterpillar Inc. Method of purging fluid injector by heating
US8484947B2 (en) * 2007-03-02 2013-07-16 Caterpillar Inc. Fluid injector having purge heater
US7874148B2 (en) * 2007-03-15 2011-01-25 Deere & Company Regeneration system and method for particulate traps
US7958721B2 (en) * 2007-06-29 2011-06-14 Caterpillar Inc. Regeneration system having integral purge and ignition device
WO2009128985A1 (en) * 2008-04-15 2009-10-22 G.W. Lisk Company, Inc. System for purging a device
JP2011027023A (ja) * 2009-07-24 2011-02-10 Isuzu Motors Ltd 内燃機関
US8881995B2 (en) * 2010-09-29 2014-11-11 Delavan Inc Carbon contamination resistant pressure atomizing nozzles
US9033256B2 (en) * 2011-08-30 2015-05-19 Continental Automotive Systems, Inc. Catalytic coating to prevent carbon deposits on gasoline direct injector tips

Also Published As

Publication number Publication date
EP2893163A2 (en) 2015-07-15
RU2015106316A (ru) 2016-09-20
US20150192050A1 (en) 2015-07-09
EP2893163A4 (en) 2016-06-08
RU2604405C2 (ru) 2016-12-10
JP2015526634A (ja) 2015-09-10
CA2879562A1 (en) 2014-01-30
WO2014018036A3 (en) 2014-05-01
JP5909028B2 (ja) 2016-04-26
CN104541030A (zh) 2015-04-22
WO2014018036A2 (en) 2014-01-30

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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]
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 2472 DE 22-05-2018 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.