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WO2008142263A3 - Installation pour le refroidissement des gaz d'echappement recircules de moteur a combustion interne et de la vanne de controle de la circulation de ces gaz - Google Patents

Installation pour le refroidissement des gaz d'echappement recircules de moteur a combustion interne et de la vanne de controle de la circulation de ces gaz Download PDF

Info

Publication number
WO2008142263A3
WO2008142263A3 PCT/FR2008/000458 FR2008000458W WO2008142263A3 WO 2008142263 A3 WO2008142263 A3 WO 2008142263A3 FR 2008000458 W FR2008000458 W FR 2008000458W WO 2008142263 A3 WO2008142263 A3 WO 2008142263A3
Authority
WO
WIPO (PCT)
Prior art keywords
gases
installation
flow
control valve
combustion 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.)
Ceased
Application number
PCT/FR2008/000458
Other languages
English (en)
Other versions
WO2008142263A2 (fr
Inventor
Jean Milpied
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of WO2008142263A2 publication Critical patent/WO2008142263A2/fr
Publication of WO2008142263A3 publication Critical patent/WO2008142263A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00—Means in or on valves for heating or cooling
    • F16K49/005—Circulation means for a separate heat transfer fluid
    • 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
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/30—Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine
    • 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
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/32—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
    • F02M26/51—EGR valves combined with other devices, e.g. with intake valves or compressors
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

La présente invention concerne une installation pour le refroidissement de gaz d'échappement recirculés de moteur à combustion interne, notamment de type Diesel, comportant un circuit de circulation (12) d'un fluide de refroidissement et un circuit de circulation de gaz d'échappement recirculés (14) comportant un refroidisseur de gaz (46) avec un espace interne libre (118) parcouru par le fluide de refroidissement et une vanne de contrôle (48) de la circulation des gaz dans ledit circuit. Selon l'invention, l'installation comprend des moyens de refroidissement de ladite vanne.
PCT/FR2008/000458 2007-04-05 2008-04-03 Installation pour le refroidissement des gaz d'echappement recircules de moteur a combustion interne et de la vanne de controle de la circulation de ces gaz Ceased WO2008142263A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0702491 2007-04-05
FR0702491A FR2914701B1 (fr) 2007-04-05 2007-04-05 Installation pour le refroidissement des gaz d'echappement recircules de moteur a combustion interne et de la vanne de controle de la circulation de ces gaz.

Publications (2)

Publication Number Publication Date
WO2008142263A2 WO2008142263A2 (fr) 2008-11-27
WO2008142263A3 true WO2008142263A3 (fr) 2009-02-19

Family

ID=38659120

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/000458 Ceased WO2008142263A2 (fr) 2007-04-05 2008-04-03 Installation pour le refroidissement des gaz d'echappement recircules de moteur a combustion interne et de la vanne de controle de la circulation de ces gaz

Country Status (2)

Country Link
FR (1) FR2914701B1 (fr)
WO (1) WO2008142263A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009012363A1 (de) * 2009-03-09 2010-09-16 Emcon Technologies Germany (Augsburg) Gmbh Abgasrückführungssystem
GB2481024B (en) * 2010-06-08 2015-12-16 Gm Global Tech Operations Inc Exhaust gas recirculation (EGR) valve assembly for an internal combustion engine
DE102011001461B4 (de) * 2011-03-22 2017-01-26 Pierburg Gmbh Abgasrückführmodul für eine Verbrennungskraftmaschine
CA3131494A1 (fr) * 2019-04-24 2020-10-29 Alcon Inc. Refroidissement de vanne et suppression de bruit

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH102256A (ja) * 1996-06-18 1998-01-06 Hino Motors Ltd エンジンのｅｇｒ装置
WO2001044651A1 (fr) * 1999-12-14 2001-06-21 Cooperstandard Automotive Fluid Systems Systeme integre de soupape de recyclage des gaz d'echappement (rge) et de refroidisseur
WO2002052142A1 (fr) * 2000-12-19 2002-07-04 Valeo Termico Sa Module echangeur de chaleur, specialement concu pour un systeme de recyclage des gaz d'echappement
EP1251263A2 (fr) * 2001-04-20 2002-10-23 Delphi Technologies, Inc. Dispositif pour recirculation de gaz d'échappement
EP1363013A1 (fr) * 2002-05-15 2003-11-19 Behr GmbH & Co. KG Echangeur de chaleur
EP1363012A1 (fr) * 2002-05-15 2003-11-19 Behr GmbH & Co. KG Echangeur de chaleur de gaz d'échappement avec soupape
WO2003098026A1 (fr) * 2002-05-15 2003-11-27 Behr Gmbh & Co. Kg Echangeur de chaleur des gaz d'echappement a commutation
EP1467082A1 (fr) * 2002-01-16 2004-10-13 Mitsubishi Denki Kabushiki Kaisha Dispositif de recirculation des gaz d'echappement
JP2005273564A (ja) * 2004-03-25 2005-10-06 Denso Corp 排気ガス再循環装置
EP1589214A2 (fr) * 2004-04-22 2005-10-26 Pierburg GmbH Système de recirculation de gaz d'échappement

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH102256A (ja) * 1996-06-18 1998-01-06 Hino Motors Ltd エンジンのｅｇｒ装置
WO2001044651A1 (fr) * 1999-12-14 2001-06-21 Cooperstandard Automotive Fluid Systems Systeme integre de soupape de recyclage des gaz d'echappement (rge) et de refroidisseur
WO2002052142A1 (fr) * 2000-12-19 2002-07-04 Valeo Termico Sa Module echangeur de chaleur, specialement concu pour un systeme de recyclage des gaz d'echappement
EP1251263A2 (fr) * 2001-04-20 2002-10-23 Delphi Technologies, Inc. Dispositif pour recirculation de gaz d'échappement
EP1467082A1 (fr) * 2002-01-16 2004-10-13 Mitsubishi Denki Kabushiki Kaisha Dispositif de recirculation des gaz d'echappement
EP1363013A1 (fr) * 2002-05-15 2003-11-19 Behr GmbH & Co. KG Echangeur de chaleur
EP1363012A1 (fr) * 2002-05-15 2003-11-19 Behr GmbH & Co. KG Echangeur de chaleur de gaz d'échappement avec soupape
WO2003098026A1 (fr) * 2002-05-15 2003-11-27 Behr Gmbh & Co. Kg Echangeur de chaleur des gaz d'echappement a commutation
JP2005273564A (ja) * 2004-03-25 2005-10-06 Denso Corp 排気ガス再循環装置
EP1589214A2 (fr) * 2004-04-22 2005-10-26 Pierburg GmbH Système de recirculation de gaz d'échappement

Also Published As

Publication number Publication date
WO2008142263A2 (fr) 2008-11-27
FR2914701A1 (fr) 2008-10-10
FR2914701B1 (fr) 2013-03-22

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