FR3005997B1 - Moteur de vehicule automobile a recirculation de gaz d'echappement a refroidissement ameliore - Google Patents

Moteur de vehicule automobile a recirculation de gaz d'echappement a refroidissement ameliore

Info

Publication number
FR3005997B1
FR3005997B1 FR1354572A FR1354572A FR3005997B1 FR 3005997 B1 FR3005997 B1 FR 3005997B1 FR 1354572 A FR1354572 A FR 1354572A FR 1354572 A FR1354572 A FR 1354572A FR 3005997 B1 FR3005997 B1 FR 3005997B1
Authority
FR
France
Prior art keywords
exhaust gas
motor vehicle
gas recirculation
vehicle engine
improved cooling
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.)
Active
Application number
FR1354572A
Other languages
English (en)
Other versions
FR3005997A1 (fr
Inventor
Fabien Denys
Martin Ribault-Menetiere
Frederic Genin
Jean Novati
Herve Lascoux
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.)
Stellantis Auto Sas Fr
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1354572A priority Critical patent/FR3005997B1/fr
Publication of FR3005997A1 publication Critical patent/FR3005997A1/fr
Application granted granted Critical
Publication of FR3005997B1 publication Critical patent/FR3005997B1/fr
Active 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
    • F02M25/12—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone the apparatus having means for generating such gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/41—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • F02M26/43—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
FR1354572A 2013-05-22 2013-05-22 Moteur de vehicule automobile a recirculation de gaz d'echappement a refroidissement ameliore Active FR3005997B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1354572A FR3005997B1 (fr) 2013-05-22 2013-05-22 Moteur de vehicule automobile a recirculation de gaz d'echappement a refroidissement ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1354572A FR3005997B1 (fr) 2013-05-22 2013-05-22 Moteur de vehicule automobile a recirculation de gaz d'echappement a refroidissement ameliore

Publications (2)

Publication Number Publication Date
FR3005997A1 FR3005997A1 (fr) 2014-11-28
FR3005997B1 true FR3005997B1 (fr) 2015-06-19

Family

ID=49151061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1354572A Active FR3005997B1 (fr) 2013-05-22 2013-05-22 Moteur de vehicule automobile a recirculation de gaz d'echappement a refroidissement ameliore

Country Status (1)

Country Link
FR (1) FR3005997B1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1269973B (it) * 1993-07-20 1997-04-16 Mtu Friedrichshafen Gmbh Dispositivo per diminuire le sostanze nocive nel funzionamento di motori a combustione interna a piu' cilindri
DE19929449A1 (de) * 1999-06-26 2000-12-28 Man Nutzfahrzeuge Ag Abgasrückführleitung für Brennkraftmaschinen
IT1320352B1 (it) * 2000-05-12 2003-11-26 Iveco Fiat Motore endotermico provvisto di un impianto di ricircolo di gas discarico, in particolare per un veicolo.
FR2880657B1 (fr) * 2005-01-11 2010-05-28 Peugeot Citroen Automobiles Sa Circuit de recirculation des gaz d'echappement
JP4297067B2 (ja) * 2005-03-15 2009-07-15 トヨタ自動車株式会社 排気還流装置
JP5550813B2 (ja) * 2008-01-10 2014-07-16 ダイハツ工業株式会社 内燃機関における排気ガス還流装置
FR2944056A1 (fr) * 2009-04-06 2010-10-08 Peugeot Citroen Automobiles Sa Moteur a combustion interne et procede de fonctionnement associe a un tel moteur
FR2954956B1 (fr) * 2010-01-04 2012-01-06 Peugeot Citroen Automobiles Sa Moteur comprenant une culasse et une ligne d'alimentation en air
FR2957383B1 (fr) * 2010-03-12 2012-06-08 Peugeot Citroen Automobiles Sa Moteur a combustion interne comprenant un moyen de production d'hydrogene dispose dans le flux principal de gaz d'echappement
JP2012241608A (ja) * 2011-05-19 2012-12-10 Denso Corp 内燃機関の燃料改質システムの触媒劣化診断装置

Also Published As

Publication number Publication date
FR3005997A1 (fr) 2014-11-28

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