EP2694784A4 - Injecteur refroidi par fluide et système de traitement postcombustion des gaz échappement, véhicule, et procédé d'utilisation d'un injecteur refroidi par fluide - Google Patents

Injecteur refroidi par fluide et système de traitement postcombustion des gaz échappement, véhicule, et procédé d'utilisation d'un injecteur refroidi par fluide

Info

Publication number
EP2694784A4
EP2694784A4 EP11863108.4A EP11863108A EP2694784A4 EP 2694784 A4 EP2694784 A4 EP 2694784A4 EP 11863108 A EP11863108 A EP 11863108A EP 2694784 A4 EP2694784 A4 EP 2694784A4
Authority
EP
European Patent Office
Prior art keywords
fluid cooled
cooled injector
vehicle
aftertreatment system
exhaust aftertreatment
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Withdrawn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
EP11863108.4A
Other languages
German (de)
English (en)
Other versions
EP2694784A1 (fr
Inventor
Philip Meier
Sten Shao
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.)
Mack Trucks Inc
Original Assignee
Mack Trucks Inc
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 Inc filed Critical Mack Trucks Inc
Publication of EP2694784A1 publication Critical patent/EP2694784A1/fr
Publication of EP2694784A4 publication Critical patent/EP2694784A4/fr
Withdrawn legal-status Critical Current

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust 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
    • F01N3/023—Exhaust 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
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust 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
    • F01N3/023—Exhaust 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
    • F01N3/025—Exhaust 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
    • F01N3/0253—Exhaust 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/36—Arrangements for supply of additional 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/20—Exhaust treating devices having provisions not otherwise provided for for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device
    • 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
    • F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • 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
    • 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

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)
  • Nozzles (AREA)
EP11863108.4A 2011-04-04 2011-09-16 Injecteur refroidi par fluide et système de traitement postcombustion des gaz échappement, véhicule, et procédé d'utilisation d'un injecteur refroidi par fluide Withdrawn EP2694784A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161471371P 2011-04-04 2011-04-04
PCT/US2011/051895 WO2012138373A1 (fr) 2011-04-04 2011-09-16 Injecteur refroidi par fluide et système de traitement postcombustion des gaz échappement, véhicule, et procédé d'utilisation d'un injecteur refroidi par fluide

Publications (2)

Publication Number Publication Date
EP2694784A1 EP2694784A1 (fr) 2014-02-12
EP2694784A4 true EP2694784A4 (fr) 2014-09-10

Family

ID=46969489

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11863108.4A Withdrawn EP2694784A4 (fr) 2011-04-04 2011-09-16 Injecteur refroidi par fluide et système de traitement postcombustion des gaz échappement, véhicule, et procédé d'utilisation d'un injecteur refroidi par fluide

Country Status (7)

Country Link
US (1) US20140013728A1 (fr)
EP (1) EP2694784A4 (fr)
JP (1) JP2014514493A (fr)
CN (1) CN103649479A (fr)
BR (1) BR112013025571A2 (fr)
RU (1) RU2013148822A (fr)
WO (1) WO2012138373A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10451014B2 (en) 2015-06-30 2019-10-22 Cummins Inc. Nozzle combustion shield
DE102017209256A1 (de) * 2017-06-01 2018-12-06 Robert Bosch Gmbh Verfahren zur Herstellung einer kraftschlüssigen Verbindung zwischen mindestens zwei Bauteilen, Dosiermodul mit Hitzeschild
DE102018104442A1 (de) 2018-02-27 2018-04-19 FEV Europe GmbH Verbrennungsmotor mit Injektor
US10677138B2 (en) * 2018-03-23 2020-06-09 Vitesco Technologies USA, LLC Heat shield and gasket for reductant delivery unit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO1999041492A2 (fr) * 1998-02-16 1999-08-19 Siemens Aktiengesellschaft Systeme de dosage
EP1662108A1 (fr) * 2004-11-24 2006-05-31 J. Eberspächer GmbH & Co. KG Système d'échappement
WO2008110407A1 (fr) * 2007-03-09 2008-09-18 Robert Bosch Gmbh Soupape de dosage pour un agent liquide, notamment soupape de dosage pour la zone des gaz d'échappement
DE102008055190A1 (de) * 2008-01-28 2009-07-30 Denso Corporation, Kariya Montageaufbau für ein Einspritzventil
WO2011012359A1 (fr) * 2009-07-27 2011-02-03 Robert Bosch Gmbh Unité de montage pour la fixation d'un organe d'injection sur une ligne d'échappement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294284A (en) * 1992-09-28 1994-03-15 Roofing Equipment, Inc. Heat shield for carpet seaming iron
JPH09222057A (ja) * 1996-02-15 1997-08-26 Zexel Corp 電磁式燃料噴射弁のカーボンデポジット防止装置
US6279603B1 (en) * 1998-10-01 2001-08-28 Ambac International Fluid-cooled injector
JP3879833B2 (ja) * 2002-03-04 2007-02-14 三菱自動車工業株式会社 内燃機関の排気浄化装置
EP1490160A1 (fr) * 2002-04-03 2004-12-29 Cleaire Advanced Emission Controls, LLC. Porte-injecteur refroidi a l'aide d'un fluide
DE102004015805B4 (de) * 2004-03-29 2007-07-26 J. Eberspächer GmbH & Co. KG Vorrichtung zum Einbringen einer Flüssigkeit in einen Abgasstrang
US7467749B2 (en) * 2004-04-26 2008-12-23 Tenneco Automotive Operating Company Inc. Methods and apparatus for injecting atomized reagent
JP2007032421A (ja) * 2005-07-27 2007-02-08 Toyota Motor Corp 燃料噴射弁
JP2008069677A (ja) * 2006-09-13 2008-03-27 Bosch Corp 燃料噴射弁
US7926262B2 (en) * 2007-05-31 2011-04-19 Caterpillar Inc. Regeneration device purged with combustion air flow
JP4886636B2 (ja) * 2007-09-04 2012-02-29 日野自動車株式会社 インジェクタの取付構造
JP2009174486A (ja) * 2008-01-28 2009-08-06 Denso Corp 噴射弁の搭載構造
GB2470390A (en) * 2009-05-21 2010-11-24 Gm Global Tech Operations Inc Heat shield for automotive vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO1999041492A2 (fr) * 1998-02-16 1999-08-19 Siemens Aktiengesellschaft Systeme de dosage
EP1662108A1 (fr) * 2004-11-24 2006-05-31 J. Eberspächer GmbH & Co. KG Système d'échappement
WO2008110407A1 (fr) * 2007-03-09 2008-09-18 Robert Bosch Gmbh Soupape de dosage pour un agent liquide, notamment soupape de dosage pour la zone des gaz d'échappement
DE102008055190A1 (de) * 2008-01-28 2009-07-30 Denso Corporation, Kariya Montageaufbau für ein Einspritzventil
WO2011012359A1 (fr) * 2009-07-27 2011-02-03 Robert Bosch Gmbh Unité de montage pour la fixation d'un organe d'injection sur une ligne d'échappement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012138373A1 *

Also Published As

Publication number Publication date
JP2014514493A (ja) 2014-06-19
WO2012138373A1 (fr) 2012-10-11
CN103649479A (zh) 2014-03-19
RU2013148822A (ru) 2015-05-10
WO2012138373A8 (fr) 2013-11-07
BR112013025571A2 (pt) 2016-12-27
EP2694784A1 (fr) 2014-02-12
US20140013728A1 (en) 2014-01-16

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