FR2914689B1 - Systeme de traitement des oxydes d'azote pour moteur a combustion interne - Google Patents

Systeme de traitement des oxydes d'azote pour moteur a combustion interne

Info

Publication number
FR2914689B1
FR2914689B1 FR0754337A FR0754337A FR2914689B1 FR 2914689 B1 FR2914689 B1 FR 2914689B1 FR 0754337 A FR0754337 A FR 0754337A FR 0754337 A FR0754337 A FR 0754337A FR 2914689 B1 FR2914689 B1 FR 2914689B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
nitrogen oxides
treating nitrogen
treating
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.)
Expired - Fee Related
Application number
FR0754337A
Other languages
English (en)
Other versions
FR2914689A1 (fr
Inventor
Karine Lombaert
Mouaddib Najat Moral
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0754337A priority Critical patent/FR2914689B1/fr
Priority to PCT/FR2008/050596 priority patent/WO2008142324A1/fr
Publication of FR2914689A1 publication Critical patent/FR2914689A1/fr
Application granted granted Critical
Publication of FR2914689B1 publication Critical patent/FR2914689B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • 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

  • 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)
FR0754337A 2007-04-05 2007-04-05 Systeme de traitement des oxydes d'azote pour moteur a combustion interne Expired - Fee Related FR2914689B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0754337A FR2914689B1 (fr) 2007-04-05 2007-04-05 Systeme de traitement des oxydes d'azote pour moteur a combustion interne
PCT/FR2008/050596 WO2008142324A1 (fr) 2007-04-05 2008-04-03 Systeme de traitement des oxydes d'azote pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0754337A FR2914689B1 (fr) 2007-04-05 2007-04-05 Systeme de traitement des oxydes d'azote pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2914689A1 FR2914689A1 (fr) 2008-10-10
FR2914689B1 true FR2914689B1 (fr) 2009-05-22

Family

ID=38660686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0754337A Expired - Fee Related FR2914689B1 (fr) 2007-04-05 2007-04-05 Systeme de traitement des oxydes d'azote pour moteur a combustion interne

Country Status (2)

Country Link
FR (1) FR2914689B1 (fr)
WO (1) WO2008142324A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2938005A3 (fr) * 2008-11-03 2010-05-07 Renault Sas Systeme et procede de traitement des emissions polluantes d'un moteur a allumage par compression
SE535773C2 (sv) * 2010-08-13 2012-12-11 Scania Cv Ab Arrangemang för att spruta in ett reduktionsmedel i en avgasledning hos en förbränningsmotor
GB2500596B (en) * 2012-03-26 2018-04-18 Ford Global Tech Llc Method and Apparatus for injecting Hydrogen within an Engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5189236B2 (ja) * 2001-07-25 2013-04-24 日本碍子株式会社 排ガス浄化用ハニカム構造体及び排ガス浄化用ハニカム触媒体
US7135153B2 (en) * 2002-03-07 2006-11-14 Southwest Research Institute NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
CA2453689A1 (fr) * 2003-03-14 2004-09-14 Westport Research Inc. Gestion des fluctuations thermiques dans des systemes de post-traitement comprenant un dispositif d'adsorption a faibles emissions de nox

Also Published As

Publication number Publication date
WO2008142324A1 (fr) 2008-11-27
FR2914689A1 (fr) 2008-10-10

Similar Documents

Publication Publication Date Title
EP2239432A4 (fr) Dispositif de purification de gaz d'échappement pour moteur à combustion interne
EP2141331A4 (fr) Dispositif de purification d'échappement pour moteur à combustion interne
FR2940366B1 (fr) Dispositif de traitement d'un melange gazeux pour moteur a combustion interne
FR2918416B1 (fr) Dispositif de recirculation des gaz d'echappement pour moteur a combustion interne
EP2143478A4 (fr) Dispositif de purification d'un gaz d'échappement pour un moteur à combustion interne
EP2143900A4 (fr) Système de purification d'échappement pour moteur à combustion interne
FR2878903B1 (fr) Systeme de filtration de gaz d'echappement pour un moteur a combustion interne
EP2063077A4 (fr) Dispositif de purification de gaz d'échappement pour moteur à combustion interne
FR3070431B1 (fr) Systeme d'epuration de gaz d'echappement pour moteur a combustion interne
EP2039899A4 (fr) Dispositif de purification d'echappement pour moteur a combustion interne
FR2925589B1 (fr) Dispositif de purification des gaz d'echappement pour moteur a combustion interne.
EP2182188A4 (fr) Dispositif de purification de gaz d'échappement pour moteur à combustion interne
EP2196646A4 (fr) Système de purification d'échappement pour moteur à combustion interne
FR2914689B1 (fr) Systeme de traitement des oxydes d'azote pour moteur a combustion interne
FR2914367B1 (fr) Systeme de suralimentation a double etage pour moteur a combustion interne
EP2163742A4 (fr) Système de purification de gaz d'échappement pour moteur à combustion interne
EP2110526A4 (fr) Dispositif de purification d'échappement pour moteur à combustion interne
FR2910608B1 (fr) Systeme de refroidissement pour un moteur a combustion interne d'un vehicule
FR2989122B1 (fr) Rampe d'injection de carburant pour moteur a combustion interne
FR2938294B1 (fr) Ligne d'echappement de moteur a combustion
EP2184456A4 (fr) Dispositif de purification d'échappement pour moteur à combustion interne
FR2891023B1 (fr) Systeme d'injection de carburant pour moteur diesel
FR2915234B1 (fr) Systeme de filtration electrostatique pour les gaz d'echappement d'un moteur a combustion interne.
FR2909723B1 (fr) "procede pour ameliorer le demarrage a froid d'un moteur diesel"
FR2949814B1 (fr) Reservoir d'agent reducteur pour moteur a combustion interne

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101230