FR3038937B1 - Dispositif de refroidissement d'une boucle de recirculation des gaz d'echappement d'un moteur de vehicule automobile - Google Patents

Dispositif de refroidissement d'une boucle de recirculation des gaz d'echappement d'un moteur de vehicule automobile

Info

Publication number
FR3038937B1
FR3038937B1 FR1556693A FR1556693A FR3038937B1 FR 3038937 B1 FR3038937 B1 FR 3038937B1 FR 1556693 A FR1556693 A FR 1556693A FR 1556693 A FR1556693 A FR 1556693A FR 3038937 B1 FR3038937 B1 FR 3038937B1
Authority
FR
France
Prior art keywords
cooling
exhaust gas
motor vehicle
gas recirculation
vehicle engine
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
FR1556693A
Other languages
English (en)
Other versions
FR3038937A1 (fr
Inventor
Vincent-Pierre Avons
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 FR1556693A priority Critical patent/FR3038937B1/fr
Priority to EP16750932.2A priority patent/EP3353405B1/fr
Priority to PCT/FR2016/051728 priority patent/WO2017009549A1/fr
Publication of FR3038937A1 publication Critical patent/FR3038937A1/fr
Application granted granted Critical
Publication of FR3038937B1 publication Critical patent/FR3038937B1/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
    • 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • 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
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F02M26/24—Layout, e.g. schematics with two or more coolers
    • 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
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F02M26/25—Layout, e.g. schematics with coolers having bypasses
    • 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
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
    • 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
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/33—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage controlling the temperature of the recirculated gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR1556693A 2015-07-16 2015-07-16 Dispositif de refroidissement d'une boucle de recirculation des gaz d'echappement d'un moteur de vehicule automobile Active FR3038937B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1556693A FR3038937B1 (fr) 2015-07-16 2015-07-16 Dispositif de refroidissement d'une boucle de recirculation des gaz d'echappement d'un moteur de vehicule automobile
EP16750932.2A EP3353405B1 (fr) 2015-07-16 2016-07-07 Dispositif de refroidissement d'une boucle de recirculation des gaz d'échappement d'un moteur de véhicule automobile
PCT/FR2016/051728 WO2017009549A1 (fr) 2015-07-16 2016-07-07 Dispositif de refroidissement d'une boucle de recirculation des gaz d'échappement d'un moteur de véhicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1556693A FR3038937B1 (fr) 2015-07-16 2015-07-16 Dispositif de refroidissement d'une boucle de recirculation des gaz d'echappement d'un moteur de vehicule automobile

Publications (2)

Publication Number Publication Date
FR3038937A1 FR3038937A1 (fr) 2017-01-20
FR3038937B1 true FR3038937B1 (fr) 2018-10-12

Family

ID=54329733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1556693A Active FR3038937B1 (fr) 2015-07-16 2015-07-16 Dispositif de refroidissement d'une boucle de recirculation des gaz d'echappement d'un moteur de vehicule automobile

Country Status (3)

Country Link
EP (1) EP3353405B1 (fr)
FR (1) FR3038937B1 (fr)
WO (1) WO2017009549A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004044484A (ja) * 2002-07-11 2004-02-12 Toyota Motor Corp 内燃機関の制御装置
FR2879669B1 (fr) * 2004-12-20 2007-03-09 Renault Sas Groupe motopropulseur comportant des moyens de commande du debit et de regulation de la temperature des gaz d'echappement en recirculation
JP2007040141A (ja) * 2005-08-02 2007-02-15 Toyota Motor Corp Ｅｇｒクーラシステム
DE102006057489B4 (de) * 2006-12-06 2014-07-10 Audi Ag Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
GB2473821A (en) * 2009-09-23 2011-03-30 Gm Global Tech Operations Inc Exhaust gas recirculation system with multiple coolers
GB2509737A (en) * 2013-01-11 2014-07-16 Gm Global Tech Operations Inc Exhaust gas recirculation (EGR) system with active control of EGR coolant temperature

Also Published As

Publication number Publication date
EP3353405A1 (fr) 2018-08-01
FR3038937A1 (fr) 2017-01-20
EP3353405B1 (fr) 2021-05-05
WO2017009549A1 (fr) 2017-01-19

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