FR2930281B1 - Ligne d'echappement de vehicule automobile avec conduit de recyclage. - Google Patents

Ligne d'echappement de vehicule automobile avec conduit de recyclage.

Info

Publication number
FR2930281B1
FR2930281B1 FR0852577A FR0852577A FR2930281B1 FR 2930281 B1 FR2930281 B1 FR 2930281B1 FR 0852577 A FR0852577 A FR 0852577A FR 0852577 A FR0852577 A FR 0852577A FR 2930281 B1 FR2930281 B1 FR 2930281B1
Authority
FR
France
Prior art keywords
motor vehicle
exhaust line
recycling conduit
recycling
conduit
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
FR0852577A
Other languages
English (en)
Other versions
FR2930281A1 (fr
Inventor
Jean Paul Brunel
Cedric Collinot
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement 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 Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to FR0852577A priority Critical patent/FR2930281B1/fr
Priority to FR0854732A priority patent/FR2930296B1/fr
Publication of FR2930281A1 publication Critical patent/FR2930281A1/fr
Application granted granted Critical
Publication of FR2930281B1 publication Critical patent/FR2930281B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F02M26/22—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
    • F02M26/29—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
    • F02M26/42—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
    • F02M26/44—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 a main EGR passage is branched into multiple passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/02—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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
FR0852577A 2008-04-16 2008-04-16 Ligne d'echappement de vehicule automobile avec conduit de recyclage. Expired - Fee Related FR2930281B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0852577A FR2930281B1 (fr) 2008-04-16 2008-04-16 Ligne d'echappement de vehicule automobile avec conduit de recyclage.
FR0854732A FR2930296B1 (fr) 2008-04-16 2008-07-10 Ligne d'echappement avec un conduit de recyclage des gaz d'echappement muni d'un echangeur de recuperation de chaleur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0852577A FR2930281B1 (fr) 2008-04-16 2008-04-16 Ligne d'echappement de vehicule automobile avec conduit de recyclage.

Publications (2)

Publication Number Publication Date
FR2930281A1 FR2930281A1 (fr) 2009-10-23
FR2930281B1 true FR2930281B1 (fr) 2011-05-06

Family

ID=40149738

Family Applications (2)

Application Number Title Priority Date Filing Date
FR0852577A Expired - Fee Related FR2930281B1 (fr) 2008-04-16 2008-04-16 Ligne d'echappement de vehicule automobile avec conduit de recyclage.
FR0854732A Expired - Fee Related FR2930296B1 (fr) 2008-04-16 2008-07-10 Ligne d'echappement avec un conduit de recyclage des gaz d'echappement muni d'un echangeur de recuperation de chaleur.

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR0854732A Expired - Fee Related FR2930296B1 (fr) 2008-04-16 2008-07-10 Ligne d'echappement avec un conduit de recyclage des gaz d'echappement muni d'un echangeur de recuperation de chaleur.

Country Status (1)

Country Link
FR (2) FR2930281B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378138B (de) * 1983-11-04 1985-06-25 Voest Alpine Ag Ruehreinrichtung an einer stranggiessanlage
DE102009058609A1 (de) * 2009-12-17 2011-06-22 Volkswagen AG, 38440 Einrichtung zur Abgasrückführung sowie Verfahren zur Erwärmung eines Kühlmediums einer Brennkraftmaschine und Verwendung der Einrichtung zur Abgasrückführung
DE102010025699A1 (de) * 2010-06-30 2012-01-05 Fev Motorentechnik Gmbh Brennkraftmaschine mit Abgasnachbehandlung und Abgasrückführung
USD802507S1 (en) * 2016-02-18 2017-11-14 Carven Exhaust Muffler
EP3339618A1 (fr) * 2016-12-20 2018-06-27 Borgwarner Emissions Systems Spain, S.L.U. Soupape pour la construction d'une unité de récupération de chaleur compacte
FR3062416A1 (fr) * 2017-01-27 2018-08-03 Faurecia Systemes D'echappement Dispositif de traitement des gaz d'echappement, ligne d'echappement et procede de fabrication correspondant
FR3074523B1 (fr) * 2017-12-04 2021-02-19 Faurecia Systemes Dechappement Dispositif compact de purification et de recirculation de gaz d'echappement
FR3088380B1 (fr) 2018-11-09 2022-01-21 Renault Sas Refroidisseur egr annulaire vertical avec entree haute
WO2021170442A1 (fr) 2020-02-26 2021-09-02 Renault S.A.S Echangeur de circuit egr avec ventilation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146465A (ja) * 1998-09-03 2000-05-26 Usui Internatl Ind Co Ltd 排気ガス再循環燃焼システムにおける異物付着防止方法
SE519922C2 (sv) * 1998-12-07 2003-04-29 Stt Emtec Ab Anordning och förfarande för avgasrening samt användning av anordningen
JP2001280200A (ja) * 2000-03-30 2001-10-10 Aisin Seiki Co Ltd エンジンの排気ガス循環装置
JP2004011507A (ja) * 2002-06-05 2004-01-15 Toyota Motor Corp 排気浄化装置の暖機システム
JP2006284165A (ja) * 2005-03-07 2006-10-19 Denso Corp 排気ガス熱交換器
FR2885178A1 (fr) * 2005-04-27 2006-11-03 Renault Sas Groupe motopropulseur comportant un circuit de nettoyage d'un circuit de recirculation des gaz d'echappement
US7261086B2 (en) * 2005-10-21 2007-08-28 Southwest Research Institute Fast warm-up of diesel aftertreatment system during cold start

Also Published As

Publication number Publication date
FR2930281A1 (fr) 2009-10-23
FR2930296A1 (fr) 2009-10-23
FR2930296B1 (fr) 2011-06-24

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