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FR3048731B1 - Systeme de recirculation des gaz d'echappement d'un moteur thermique - Google Patents

Systeme de recirculation des gaz d'echappement d'un moteur thermique Download PDF

Info

Publication number
FR3048731B1
FR3048731B1 FR1651960A FR1651960A FR3048731B1 FR 3048731 B1 FR3048731 B1 FR 3048731B1 FR 1651960 A FR1651960 A FR 1651960A FR 1651960 A FR1651960 A FR 1651960A FR 3048731 B1 FR3048731 B1 FR 3048731B1
Authority
FR
France
Prior art keywords
exhaust gas
gas recirculation
heat engine
recirculation system
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.)
Expired - Fee Related
Application number
FR1651960A
Other languages
English (en)
Other versions
FR3048731A1 (fr
Inventor
Didier Girard
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1651960A priority Critical patent/FR3048731B1/fr
Priority to EP17157854.5A priority patent/EP3217006B1/fr
Publication of FR3048731A1 publication Critical patent/FR3048731A1/fr
Application granted granted Critical
Publication of FR3048731B1 publication Critical patent/FR3048731B1/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
    • F02M26/29—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/1684—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation the conduits having a non-circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/16—Outlet manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/06—Derivation channels, e.g. bypass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR1651960A 2016-03-09 2016-03-09 Systeme de recirculation des gaz d'echappement d'un moteur thermique Expired - Fee Related FR3048731B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1651960A FR3048731B1 (fr) 2016-03-09 2016-03-09 Systeme de recirculation des gaz d'echappement d'un moteur thermique
EP17157854.5A EP3217006B1 (fr) 2016-03-09 2017-02-24 Moteur thermique à système de recirculation des gaz d'échappement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1651960 2016-03-09
FR1651960A FR3048731B1 (fr) 2016-03-09 2016-03-09 Systeme de recirculation des gaz d'echappement d'un moteur thermique

Publications (2)

Publication Number Publication Date
FR3048731A1 FR3048731A1 (fr) 2017-09-15
FR3048731B1 true FR3048731B1 (fr) 2018-03-16

Family

ID=55808719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651960A Expired - Fee Related FR3048731B1 (fr) 2016-03-09 2016-03-09 Systeme de recirculation des gaz d'echappement d'un moteur thermique

Country Status (2)

Country Link
EP (1) EP3217006B1 (fr)
FR (1) FR3048731B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3079299B1 (fr) * 2018-03-22 2020-06-05 Safran Aircraft Engines Dispositif de mesure des caracteristiques d'un flux d'air
FR3114383B1 (fr) * 2020-09-22 2022-11-25 Renault Sas Module de traitement thermique pour moteur à combustion interne

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4199511B2 (ja) * 2002-10-02 2008-12-17 日野自動車株式会社 Ｅｇｒクーラ
DE102005004778A1 (de) * 2004-02-01 2005-08-18 Behr Gmbh & Co. Kg Anordnung zur Kühlung von Abgas und Ladeluft
DE102006023855A1 (de) * 2006-05-19 2007-11-22 Mahle International Gmbh Abgasrückführeinrichtung
DE102007036301A1 (de) * 2007-07-31 2009-02-05 Behr Gmbh & Co. Kg Wärmetauschergehäuse, Wärmetauscher oder Baueinheit mit einem oder mehreren Wärmetauschern, Abgasrückführsystem, Ladeluftzuführsystem und Verwendung des Wärmetauschers
FR2932223B1 (fr) * 2008-06-06 2011-04-29 Peugeot Citroen Automobiles Sa Circuit egr possedant un actionneur de vanne de by-pass thermostatique et procede de commande d'un tel circuit egr
GB2493741B (en) * 2011-08-17 2017-02-22 Gm Global Tech Operations Llc Exhaust gas recirculation system for an internal combustion engine
FR2991393B1 (fr) * 2012-05-30 2014-06-06 Peugeot Citroen Automobiles Sa Structure de ligne de recyclage des gaz d'echappement d'un moteur thermique

Also Published As

Publication number Publication date
FR3048731A1 (fr) 2017-09-15
EP3217006B1 (fr) 2018-10-24
EP3217006A1 (fr) 2017-09-13

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Effective date: 20170915

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