FR3028555B1 - Connecteur d'entree de turbocompresseur avec connexions egr et blow-by - Google Patents

Connecteur d'entree de turbocompresseur avec connexions egr et blow-by Download PDF

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Publication number
FR3028555B1
FR3028555B1 FR1461170A FR1461170A FR3028555B1 FR 3028555 B1 FR3028555 B1 FR 3028555B1 FR 1461170 A FR1461170 A FR 1461170A FR 1461170 A FR1461170 A FR 1461170A FR 3028555 B1 FR3028555 B1 FR 3028555B1
Authority
FR
France
Prior art keywords
inlet
blow
egr
connections
input connector
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
FR1461170A
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English (en)
Other versions
FR3028555A1 (fr
Inventor
Bruno CHALMETTE
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.)
NEW H POWERTRAIN HOLDING, S.L.U., ES
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 FR1461170A priority Critical patent/FR3028555B1/fr
Priority to PCT/FR2015/052405 priority patent/WO2016079390A1/fr
Priority to EP15771197.9A priority patent/EP3221574A1/fr
Publication of FR3028555A1 publication Critical patent/FR3028555A1/fr
Application granted granted Critical
Publication of FR3028555B1 publication Critical patent/FR3028555B1/fr
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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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to 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
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • 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
    • F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10078—Connections of intake systems to the engine
    • F02M35/10085—Connections of intake systems to the engine having a connecting piece, e.g. a flange, between the engine and the air intake being foreseen with a throttle valve, fuel injector, mixture ducts or the like
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10144—Connections of intake ducts to each other or to another device
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

Connecteur d'entrée de turbocompresseur de moteur thermique comprenant : -une entrée d'air frais, -une entrée de gaz issus du circuit de recirculation, -une entrée de gaz déshuilés, Caractérisé en ce que le connecteur comporte un conduit d'amenée comprenant une extrémité amont connectée à l'entrée des gaz de blow-by et une extrémité aval agencée à un niveau en dessous de l'entrée des gaz de recirculation.
FR1461170A 2014-11-19 2014-11-19 Connecteur d'entree de turbocompresseur avec connexions egr et blow-by Active FR3028555B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1461170A FR3028555B1 (fr) 2014-11-19 2014-11-19 Connecteur d'entree de turbocompresseur avec connexions egr et blow-by
PCT/FR2015/052405 WO2016079390A1 (fr) 2014-11-19 2015-09-10 Connecteur d'entree de turbocompresseur avec connexions egr et blow-by
EP15771197.9A EP3221574A1 (fr) 2014-11-19 2015-09-10 Connecteur d'entrée de turbocompresseur avec connexions egr et blow-by

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1461170A FR3028555B1 (fr) 2014-11-19 2014-11-19 Connecteur d'entree de turbocompresseur avec connexions egr et blow-by
FR1461170 2014-11-19

Publications (2)

Publication Number Publication Date
FR3028555A1 FR3028555A1 (fr) 2016-05-20
FR3028555B1 true FR3028555B1 (fr) 2020-01-03

Family

ID=52627332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1461170A Active FR3028555B1 (fr) 2014-11-19 2014-11-19 Connecteur d'entree de turbocompresseur avec connexions egr et blow-by

Country Status (3)

Country Link
EP (1) EP3221574A1 (fr)
FR (1) FR3028555B1 (fr)
WO (1) WO2016079390A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11624343B2 (en) * 2019-11-25 2023-04-11 Zoom Zoom Parts Llc System for enhancing performance of carburetor engine and peripherals of an all-terrain vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69724180T2 (de) * 1996-05-14 2004-04-01 Denso Corp., Kariya Abgasrückführeinrichtung
DE10036128A1 (de) * 2000-07-25 2002-02-07 Volkswagen Ag Brennkraftmaschine und Verfahren zur aktiven Durchlüftung des Zylinderkurbelgehäuses derselben
US7204241B2 (en) * 2004-08-30 2007-04-17 Honeywell International, Inc. Compressor stage separation system
FR2922960B1 (fr) * 2007-10-24 2014-01-31 Valeo Systemes Thermiques Systeme de reinjection de gaz de carter et echangeur de chaleur mis en oeuvre dans ledit systeme
FR2939478B1 (fr) * 2008-12-04 2014-10-24 Mann & Hummel Gmbh Moteur a combustion interne equipe d'un turbocompresseur de suralimentation ainsi que d'un circuit de recyclage des gaz d'echappement
US7886727B2 (en) * 2009-05-26 2011-02-15 Ford Global Technologies, Llc Variable venturi system and method for engine
FR2999251B1 (fr) * 2012-12-06 2015-01-02 Coutier Moulage Gen Ind Dispositif d’alimentation d’un compresseur de moteur a combustion interne et conduite d’admission d’air comprenant un tel dispositif d’alimentation

Also Published As

Publication number Publication date
FR3028555A1 (fr) 2016-05-20
WO2016079390A1 (fr) 2016-05-26
EP3221574A1 (fr) 2017-09-27

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