EP2582936A4 - Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc) - Google Patents

Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc)

Info

Publication number
EP2582936A4
EP2582936A4 EP11798468.2A EP11798468A EP2582936A4 EP 2582936 A4 EP2582936 A4 EP 2582936A4 EP 11798468 A EP11798468 A EP 11798468A EP 2582936 A4 EP2582936 A4 EP 2582936A4
Authority
EP
European Patent Office
Prior art keywords
dosing systems
method pertaining
dosing
systems
pertaining
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11798468.2A
Other languages
German (de)
English (en)
Other versions
EP2582936A1 (fr
Inventor
Andreas Liljestrand
Per Bremberg
Daniel Arvidsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scania CV AB
Original Assignee
Scania CV AB
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 Scania CV AB filed Critical Scania CV AB
Publication of EP2582936A1 publication Critical patent/EP2582936A1/fr
Publication of EP2582936A4 publication Critical patent/EP2582936A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • F01N3/023Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • F01N3/023Exhaust 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
    • F01N3/025Exhaust 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
    • F01N3/0253Exhaust 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 adding fuel to exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/002Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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 constructional aspects of converting apparatus
    • F01N3/36Arrangements for supply of additional fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N9/00Electrical control of exhaust gas treating apparatus
    • F01N9/002Electrical control of exhaust gas treating apparatus of filter regeneration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2550/00Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05Systems for adding substances into exhaust
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/03Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/11Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146Control thereof, e.g. control of injectors or injection valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1493Purging the reducing agent out of the conduits or nozzle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2900/00Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06Parameters used for exhaust control or diagnosing
    • F01N2900/18Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806Properties of reducing agent or dosing system
    • F01N2900/1811Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • F01N3/206Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
EP11798468.2A 2010-06-21 2011-06-20 Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc) Withdrawn EP2582936A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1050652A SE536316C2 (sv) 2010-06-21 2010-06-21 Förfarande och anordning för att avlägsna bränsle ur en doseringsenhet vid ett HC-doseringssystem
PCT/SE2011/050796 WO2011162698A1 (fr) 2010-06-21 2011-06-20 Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc)

Publications (2)

Publication Number Publication Date
EP2582936A1 EP2582936A1 (fr) 2013-04-24
EP2582936A4 true EP2582936A4 (fr) 2014-12-17

Family

ID=45371673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11798468.2A Withdrawn EP2582936A4 (fr) 2010-06-21 2011-06-20 Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc)

Country Status (7)

Country Link
US (1) US20130111885A1 (fr)
EP (1) EP2582936A4 (fr)
JP (1) JP2013534990A (fr)
CN (1) CN103003538A (fr)
BR (1) BR112012032552A2 (fr)
SE (1) SE536316C2 (fr)
WO (1) WO2011162698A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5835293B2 (ja) 2013-09-12 2015-12-24 トヨタ自動車株式会社 内燃機関
EP4189212A4 (fr) 2020-07-31 2023-12-20 Services Pétroliers Schlumberger Système d'analyse de bouchon de trou

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005113688A (ja) * 2003-10-02 2005-04-28 Nissan Diesel Motor Co Ltd エンジンの排気浄化装置
EP1933014A1 (fr) * 2005-09-02 2008-06-18 Toyota Jidosha Kabushiki Kaisha Dispositif de purification de gaz d'échappement
WO2009053806A2 (fr) * 2007-10-24 2009-04-30 Toyota Jidosha Kabushiki Kaisha Procédé de commande de soupape d'addition et dispositif de commande de soupape d'addition
WO2010003424A1 (fr) * 2008-07-07 2010-01-14 Grundfos Nonox A/S Système de dosage destiné à être utilisé dans un système d'échappement d'un moteur à combustion

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3984834B2 (ja) * 2001-12-28 2007-10-03 株式会社日本自動車部品総合研究所 排気用触媒の燃料供給装置
JP4152833B2 (ja) * 2003-07-30 2008-09-17 日産ディーゼル工業株式会社 エンジンの排気浄化装置
ATE520868T1 (de) * 2003-10-02 2011-09-15 Nissan Diesel Motor Co Abgasreiniger für motor
JP3732493B2 (ja) * 2003-10-02 2006-01-05 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP4452525B2 (ja) * 2004-03-02 2010-04-21 株式会社日本自動車部品総合研究所 内燃機関の排気浄化装置
EP2047076A1 (fr) * 2006-07-13 2009-04-15 Inergy Automotive Systems Research (Société A.) Système et procédé permettant de stocker un additif et de l'injecter dans les gaz d'échappement d'un moteur
US20080016852A1 (en) * 2006-07-21 2008-01-24 Eaton Corporation Coupled DPF regeneration and LNT desulfation
US8209960B2 (en) * 2006-07-21 2012-07-03 International Engine Intellectual Property Company, Llc System and method for coupled DPF regeneration and LNT DeNOx
JP2008169711A (ja) * 2007-01-09 2008-07-24 Denso Corp 還元剤供給装置
US8171721B2 (en) * 2007-01-22 2012-05-08 International Engine Intellectual Property Company, Llc Closed loop control of exhaust system fluid dosing
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
US7958721B2 (en) * 2007-06-29 2011-06-14 Caterpillar Inc. Regeneration system having integral purge and ignition device
JP5139765B2 (ja) * 2007-10-12 2013-02-06 ボッシュ株式会社 還元剤供給システムの制御装置及び制御方法
WO2009081228A1 (fr) * 2007-12-21 2009-07-02 Renault Trucks Appareil et procédé d'injection d'un fluide pour un dispositif de traitement de gaz d'échappement
US20090165435A1 (en) * 2008-01-02 2009-07-02 Michal Koranek Dual fuel can combustor with automatic liquid fuel purge
US8291926B2 (en) * 2009-02-20 2012-10-23 Caterpillar Inc. Reductant dosing system having anti-aeration device
WO2010148237A2 (fr) * 2009-06-18 2010-12-23 Cummins Ip, Inc. Appareil, système et procédé pour la régulation thermique d'une conduite de réducteur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005113688A (ja) * 2003-10-02 2005-04-28 Nissan Diesel Motor Co Ltd エンジンの排気浄化装置
EP1933014A1 (fr) * 2005-09-02 2008-06-18 Toyota Jidosha Kabushiki Kaisha Dispositif de purification de gaz d'échappement
WO2009053806A2 (fr) * 2007-10-24 2009-04-30 Toyota Jidosha Kabushiki Kaisha Procédé de commande de soupape d'addition et dispositif de commande de soupape d'addition
WO2010003424A1 (fr) * 2008-07-07 2010-01-14 Grundfos Nonox A/S Système de dosage destiné à être utilisé dans un système d'échappement d'un moteur à combustion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011162698A1 *

Also Published As

Publication number Publication date
CN103003538A (zh) 2013-03-27
BR112012032552A2 (pt) 2016-11-22
EP2582936A1 (fr) 2013-04-24
SE536316C2 (sv) 2013-08-20
SE1050652A1 (sv) 2011-12-22
US20130111885A1 (en) 2013-05-09
JP2013534990A (ja) 2013-09-09
WO2011162698A1 (fr) 2011-12-29

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