FR3053408B1 - ENGINE SYSTEM WITH CIRCUIT FOR RECIRCULATION OF BURNED GASES - Google Patents

ENGINE SYSTEM WITH CIRCUIT FOR RECIRCULATION OF BURNED GASES Download PDF

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Publication number
FR3053408B1
FR3053408B1 FR1656278A FR1656278A FR3053408B1 FR 3053408 B1 FR3053408 B1 FR 3053408B1 FR 1656278 A FR1656278 A FR 1656278A FR 1656278 A FR1656278 A FR 1656278A FR 3053408 B1 FR3053408 B1 FR 3053408B1
Authority
FR
France
Prior art keywords
circuit
recirculation
engine system
burned gases
gases
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.)
Active
Application number
FR1656278A
Other languages
French (fr)
Other versions
FR3053408A1 (en
Inventor
Pierre-Julian Angelot
Sebastien Potteau
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur 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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR1656278A priority Critical patent/FR3053408B1/en
Priority to PCT/FR2017/051781 priority patent/WO2018002561A1/en
Publication of FR3053408A1 publication Critical patent/FR3053408A1/en
Application granted granted Critical
Publication of FR3053408B1 publication Critical patent/FR3053408B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M26/14—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
    • 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
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
    • 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
    • F02M26/34—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with compressors, turbines or the like in the recirculation passage
    • 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
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • 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
    • F01N2240/36—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 an exhaust flap
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Supercharger (AREA)

Abstract

La présente invention concerne un système moteur à circuit (21) de recirculation des gaz brulés provenant d'un moteur atmosphérique, dans lequel le circuit de recirculation (21) comporte une turbine (30) de récupération d'énergie recevant les gaz d'échappement.The present invention relates to an engine system with a circuit (21) for recirculating the burnt gases from an atmospheric engine, in which the recirculation circuit (21) comprises an energy recovery turbine (30) receiving the exhaust gases. .

FR1656278A 2016-06-30 2016-06-30 ENGINE SYSTEM WITH CIRCUIT FOR RECIRCULATION OF BURNED GASES Active FR3053408B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1656278A FR3053408B1 (en) 2016-06-30 2016-06-30 ENGINE SYSTEM WITH CIRCUIT FOR RECIRCULATION OF BURNED GASES
PCT/FR2017/051781 WO2018002561A1 (en) 2016-06-30 2017-06-30 Engine system comprising a burnt gas recirculation circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1656278A FR3053408B1 (en) 2016-06-30 2016-06-30 ENGINE SYSTEM WITH CIRCUIT FOR RECIRCULATION OF BURNED GASES
FR1656278 2016-06-30

Publications (2)

Publication Number Publication Date
FR3053408A1 FR3053408A1 (en) 2018-01-05
FR3053408B1 true FR3053408B1 (en) 2020-01-31

Family

ID=56611501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1656278A Active FR3053408B1 (en) 2016-06-30 2016-06-30 ENGINE SYSTEM WITH CIRCUIT FOR RECIRCULATION OF BURNED GASES

Country Status (2)

Country Link
FR (1) FR3053408B1 (en)
WO (1) WO2018002561A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7954478B1 (en) * 2009-07-27 2011-06-07 Michael Moses Schechter Airless engine
DE102011001219A1 (en) * 2011-03-11 2012-09-13 Bernd Holdt Method for recovering residual energy from exhaust gases of combustion engine, involves separating regenerative gases from exhaust gases in catalyst by low pressure and again supplying into suction line of combustion engine
FR3022946B1 (en) * 2014-06-26 2019-06-28 Valeo Systemes De Controle Moteur ENGINE SYSTEM WITH BURN GAS RECIRCULATION CIRCUIT

Also Published As

Publication number Publication date
WO2018002561A1 (en) 2018-01-04
FR3053408A1 (en) 2018-01-05

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