WO2008148976A3 - Systeme d'admission pour vehicule automobile equipe d'un systeme egr - Google Patents

Systeme d'admission pour vehicule automobile equipe d'un systeme egr Download PDF

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Publication number
WO2008148976A3
WO2008148976A3 PCT/FR2008/050766 FR2008050766W WO2008148976A3 WO 2008148976 A3 WO2008148976 A3 WO 2008148976A3 FR 2008050766 W FR2008050766 W FR 2008050766W WO 2008148976 A3 WO2008148976 A3 WO 2008148976A3
Authority
WO
WIPO (PCT)
Prior art keywords
intake
motor vehicle
vehicle fitted
temperature
recirculation
Prior art date
Application number
PCT/FR2008/050766
Other languages
English (en)
Other versions
WO2008148976A2 (fr
Inventor
Bernard Rollet
Cedric Rouaud
Philippe Arribard
Original Assignee
Renault Sa
Bernard Rollet
Cedric Rouaud
Philippe Arribard
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 Sa, Bernard Rollet, Cedric Rouaud, Philippe Arribard filed Critical Renault Sa
Publication of WO2008148976A2 publication Critical patent/WO2008148976A2/fr
Publication of WO2008148976A3 publication Critical patent/WO2008148976A3/fr

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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F02B29/0412—Multiple heat exchangers arranged in parallel or in series
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F02B29/0418—Layout of the intake air cooling or coolant circuit the intake air cooler having a bypass or multiple flow paths within the heat exchanger to vary the effective heat transfer surface
    • 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
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0221—Details of the water supply system, e.g. pumps or arrangement of valves
    • F02M25/0222—Water recovery or storage
    • 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
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/07—Mixed pressure loops, i.e. wherein recirculated exhaust gas is either taken out upstream of the turbine and reintroduced upstream of the compressor, or is taken out downstream of the turbine and reintroduced 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
    • 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)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

Système d'admission pour un moteur de véhicule automobile comprenant un moteur (1 ), une ligne d'échappement (6) pour les gaz d'échappement, une voie de recirculation (11 ) des gaz d'échappement basse pression, cette recirculation étant commandée par une vanne de recirculation (7; 7'), et un premier échangeur de chaleur haute température (4) sur la voie d'admission (9) en amont de l'admission moteur (5) fonctionnant à un premier niveau de température, caractérisé en ce que le système comprend un second échangeur de chaleur basse température (14) sur la voie d'admission (9) fonctionnant à un second niveau inférieur de température.
PCT/FR2008/050766 2007-05-11 2008-04-28 Systeme d'admission pour vehicule automobile equipe d'un systeme egr WO2008148976A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0703403 2007-05-11
FR0703403A FR2916020A1 (fr) 2007-05-11 2007-05-11 Systeme d'admission pour vehicule automobile equipe d'un systeme egr.

Publications (2)

Publication Number Publication Date
WO2008148976A2 WO2008148976A2 (fr) 2008-12-11
WO2008148976A3 true WO2008148976A3 (fr) 2009-03-26

Family

ID=38829577

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/050766 WO2008148976A2 (fr) 2007-05-11 2008-04-28 Systeme d'admission pour vehicule automobile equipe d'un systeme egr

Country Status (2)

Country Link
FR (1) FR2916020A1 (fr)
WO (1) WO2008148976A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010011373A1 (de) * 2009-04-17 2010-10-21 Behr Gmbh & Co. Kg Ladeluftkanal für einen Verbrennungsmotor
DE102009051027B4 (de) * 2009-10-28 2021-01-21 Audi Ag Antriebsaggregat mit einer Dieselbrennkraftmaschine und Abgasrückführung sowie Verfahren zum Betreiben eines solchen Antriebsaggregats
CN101915180B (zh) * 2010-06-11 2012-01-11 北京工业大学 一种具有余热回收和利用功能的内燃机及控制方法
FR2976322B1 (fr) * 2011-06-10 2015-02-06 Peugeot Citroen Automobiles Sa Repartiteur d'air comprenant un dispositif adapte a echanger de la chaleur avec de l'air de suralimentation, et systeme de transfert thermique comprenant un tel repartiteur
DE102012212867A1 (de) * 2012-07-23 2014-01-23 Behr Gmbh & Co. Kg System zur Ladeluftkühlung und zugehöriges Verfahren zur Bereitstellung einer Ladeluftkühlung für einen Verbrennungsmotor
DE102016205666A1 (de) * 2016-04-06 2017-10-12 Robert Bosch Gmbh Brennkraftmaschine mit integrierter Wassergewinnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240239A1 (de) * 1992-12-01 1994-06-09 Wolfgang Schmitz Verbrennungskraftmaschine
EP0718481A2 (fr) * 1994-12-24 1996-06-26 MAN Nutzfahrzeuge Aktiengesellschaft Recirculation des gaz d'échappement pour un moteur à combustion interne suralimenté
WO2005073535A1 (fr) * 2004-02-01 2005-08-11 Behr Gmbh & Co. Kg Dispositif de refroidissement de gaz d'echappement et d'air de compression
EP1793114A2 (fr) * 2005-12-02 2007-06-06 Behr Thermot-tronik GmbH Appareil, en particulier vanne de recyclage des gaz d'échappement, pour commander un courant de fluide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240239A1 (de) * 1992-12-01 1994-06-09 Wolfgang Schmitz Verbrennungskraftmaschine
EP0718481A2 (fr) * 1994-12-24 1996-06-26 MAN Nutzfahrzeuge Aktiengesellschaft Recirculation des gaz d'échappement pour un moteur à combustion interne suralimenté
WO2005073535A1 (fr) * 2004-02-01 2005-08-11 Behr Gmbh & Co. Kg Dispositif de refroidissement de gaz d'echappement et d'air de compression
EP1793114A2 (fr) * 2005-12-02 2007-06-06 Behr Thermot-tronik GmbH Appareil, en particulier vanne de recyclage des gaz d'échappement, pour commander un courant de fluide

Also Published As

Publication number Publication date
FR2916020A1 (fr) 2008-11-14
WO2008148976A2 (fr) 2008-12-11

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