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FR2910068B1 - Dispositif de recirculation des gaz d'echappement d'un moteur a combustion interne de vehicule automobile - Google Patents

Dispositif de recirculation des gaz d'echappement d'un moteur a combustion interne de vehicule automobile

Info

Publication number
FR2910068B1
FR2910068B1 FR0655466A FR0655466A FR2910068B1 FR 2910068 B1 FR2910068 B1 FR 2910068B1 FR 0655466 A FR0655466 A FR 0655466A FR 0655466 A FR0655466 A FR 0655466A FR 2910068 B1 FR2910068 B1 FR 2910068B1
Authority
FR
France
Prior art keywords
recirculating
exhaust gas
combustion engine
internal combustion
motor vehicle
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
FR0655466A
Other languages
English (en)
Other versions
FR2910068A1 (fr
Inventor
Jerome Petit
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 FR0655466A priority Critical patent/FR2910068B1/fr
Priority to EP07301622A priority patent/EP1936176A1/fr
Publication of FR2910068A1 publication Critical patent/FR2910068A1/fr
Application granted granted Critical
Publication of FR2910068B1 publication Critical patent/FR2910068B1/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
    • 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
    • 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
    • F02M26/11—Manufacture or assembly of EGR systems; Materials or coatings specially adapted for EGR systems
    • 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
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • 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
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the exhaust system
    • 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
    • F02M26/71—Multi-way valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR0655466A 2006-12-13 2006-12-13 Dispositif de recirculation des gaz d'echappement d'un moteur a combustion interne de vehicule automobile Expired - Fee Related FR2910068B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0655466A FR2910068B1 (fr) 2006-12-13 2006-12-13 Dispositif de recirculation des gaz d'echappement d'un moteur a combustion interne de vehicule automobile
EP07301622A EP1936176A1 (fr) 2006-12-13 2007-12-04 Dispositif de recirculation des gaz d'échappement d'un moteur à combustion interne de véhicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0655466A FR2910068B1 (fr) 2006-12-13 2006-12-13 Dispositif de recirculation des gaz d'echappement d'un moteur a combustion interne de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2910068A1 FR2910068A1 (fr) 2008-06-20
FR2910068B1 true FR2910068B1 (fr) 2009-01-23

Family

ID=38353398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0655466A Expired - Fee Related FR2910068B1 (fr) 2006-12-13 2006-12-13 Dispositif de recirculation des gaz d'echappement d'un moteur a combustion interne de vehicule automobile

Country Status (2)

Country Link
EP (1) EP1936176A1 (fr)
FR (1) FR2910068B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010005803A1 (de) * 2010-01-27 2011-07-28 Audi Ag, 85057 Kraftwagen mit einer Abgasanlage
EP3722587A1 (fr) * 2019-04-12 2020-10-14 Borgwarner Emissions Systems Spain, S.L.U. Systeme de gestion de gaz d'échappement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1417144A (en) * 1972-06-20 1975-12-10 Kinematics Ltd Internal combustion engines
FR2710952B1 (fr) * 1993-10-08 1995-11-17 Renault Dispositif de recirculation des gaz d'échappement d'un moteur à combustion interne.
JP4434401B2 (ja) * 2000-01-19 2010-03-17 本田技研工業株式会社 内燃機関の排気浄化装置
JP2004176554A (ja) * 2002-11-25 2004-06-24 Nissan Motor Co Ltd エンジンのｅｇｒ装置
EP1589213B1 (fr) * 2004-04-21 2006-07-19 C.R.F. Società Consortile per Azioni Moteur diesel turbo-suralimenté avec système de recyclage des gaz d'échappement de grande longueur

Also Published As

Publication number Publication date
FR2910068A1 (fr) 2008-06-20
EP1936176A1 (fr) 2008-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110831