FR3082241B1 - Repartiteur d'admission pour moteur thermique avec dispositif de melange de gaz recircules - Google Patents

Repartiteur d'admission pour moteur thermique avec dispositif de melange de gaz recircules Download PDF

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Publication number
FR3082241B1
FR3082241B1 FR1870664A FR1870664A FR3082241B1 FR 3082241 B1 FR3082241 B1 FR 3082241B1 FR 1870664 A FR1870664 A FR 1870664A FR 1870664 A FR1870664 A FR 1870664A FR 3082241 B1 FR3082241 B1 FR 3082241B1
Authority
FR
France
Prior art keywords
engine
mixing device
gas mixing
recirculated gas
intake distributor
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
FR1870664A
Other languages
English (en)
French (fr)
Other versions
FR3082241A1 (fr
Inventor
Thomas Veneziani
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
Nissan Motor Co Ltd
Original Assignee
Renault SAS
Nissan Motor Co Ltd
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, Nissan Motor Co Ltd filed Critical Renault SAS
Priority to FR1870664A priority Critical patent/FR3082241B1/fr
Priority to PCT/EP2019/059794 priority patent/WO2019233669A1/fr
Priority to KR1020217000553A priority patent/KR20210016467A/ko
Priority to JP2020567607A priority patent/JP2021525847A/ja
Priority to CN201980043769.2A priority patent/CN112437835A/zh
Priority to EP19717906.2A priority patent/EP3803093A1/fr
Publication of FR3082241A1 publication Critical patent/FR3082241A1/fr
Application granted granted Critical
Publication of FR3082241B1 publication Critical patent/FR3082241B1/fr
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
    • F02M26/17—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
    • F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/243—Cylinder heads and inlet or exhaust manifolds integrally cast together
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/41—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
    • 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
    • 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
    • F02M35/10026—Plenum chambers
    • 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
    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10262—Flow guides, obstructions, deflectors 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10288—Air intakes combined with another engine part, e.g. cylinder head cover or being cast in one piece with the exhaust manifold, cylinder head or engine block
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR1870664A 2018-06-08 2018-06-08 Repartiteur d'admission pour moteur thermique avec dispositif de melange de gaz recircules Active FR3082241B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1870664A FR3082241B1 (fr) 2018-06-08 2018-06-08 Repartiteur d'admission pour moteur thermique avec dispositif de melange de gaz recircules
PCT/EP2019/059794 WO2019233669A1 (fr) 2018-06-08 2019-04-16 Répartiteur d'admission pour moteur thermique avec dispositif de melange optimisé de gaz recirculés
KR1020217000553A KR20210016467A (ko) 2018-06-08 2019-04-16 최적화된 재순환 개스 혼합 장치를 가진 열 엔진의 흡기 매니폴드
JP2020567607A JP2021525847A (ja) 2018-06-08 2019-04-16 最適化された再循環ガス混合装置を有する、熱機関のための吸入マニホールド
CN201980043769.2A CN112437835A (zh) 2018-06-08 2019-04-16 具有优化再循环气体混合设备的热力发动机进气歧管
EP19717906.2A EP3803093A1 (fr) 2018-06-08 2019-04-16 Répartiteur d'admission pour moteur thermique avec dispositif de melange optimisé de gaz recirculés

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1870664A FR3082241B1 (fr) 2018-06-08 2018-06-08 Repartiteur d'admission pour moteur thermique avec dispositif de melange de gaz recircules
FR1870664 2018-06-08

Publications (2)

Publication Number Publication Date
FR3082241A1 FR3082241A1 (fr) 2019-12-13
FR3082241B1 true FR3082241B1 (fr) 2020-11-20

Family

ID=65444217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1870664A Active FR3082241B1 (fr) 2018-06-08 2018-06-08 Repartiteur d'admission pour moteur thermique avec dispositif de melange de gaz recircules

Country Status (6)

Country Link
EP (1) EP3803093A1 (zh)
JP (1) JP2021525847A (zh)
KR (1) KR20210016467A (zh)
CN (1) CN112437835A (zh)
FR (1) FR3082241B1 (zh)
WO (1) WO2019233669A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6867282B2 (ja) * 2017-12-27 2021-04-28 ヤンマーパワーテクノロジー株式会社 多気筒エンジンの吸気構造

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916466C2 (de) * 1989-05-20 1996-03-14 Audi Ag Vorrichtung zur Abgasrückführung
JPH08165960A (ja) * 1994-12-15 1996-06-25 Hino Motors Ltd Ｅｇｒ装置
DE19811634A1 (de) * 1998-03-18 1999-09-23 Pierburg Ag Luftansaugkanalsystem für eine Diesel-Brennkraftmaschine
JP2003262164A (ja) * 2002-03-07 2003-09-19 Denso Corp 内燃機関用吸気装置
JP4213968B2 (ja) 2003-02-14 2009-01-28 愛知機械工業株式会社 内燃機関のブローバイガス還流装置
FR2907513B1 (fr) * 2006-10-19 2008-12-12 Coutier Moulage Gen Ind Dispositif de recirculation des gaz d'echappement d'un moteur a combustion interne
FR2918416B1 (fr) * 2007-07-02 2013-04-05 Coutier Moulage Gen Ind Dispositif de recirculation des gaz d'echappement pour moteur a combustion interne
JP5235512B2 (ja) 2008-06-10 2013-07-10 愛知機械工業株式会社 ブローバイガス還流構造および内燃機関
FR2946699B1 (fr) 2009-06-15 2015-06-26 Valeo Systemes Thermiques Dispositif de melange d'un flux de gaz d'admission et d'un flux de gaz d'echappement recircules comprenant des moyens d'injection de gaz recircules
FR2958336B1 (fr) * 2010-03-31 2013-03-15 Valeo Systemes Thermiques Collecteur de repartition de gaz dans la culasse d'un moteur avec melange des gaz d'echappement recircules a contre-courant des gaz d'admission.
US20140150759A1 (en) * 2012-12-04 2014-06-05 GM Global Technology Operations LLC Engine Including External EGR System
KR102141822B1 (ko) 2013-06-26 2020-08-06 삼성전자주식회사 충전시간을 단축하기 위한 제어회로 및 그 구동방법
DE102013215234A1 (de) * 2013-08-02 2015-02-05 Mahle International Gmbh Ansaugmodul für eine Brennkraftmaschine
JP6417585B2 (ja) * 2014-07-09 2018-11-07 三菱自動車工業株式会社 内燃機関の排気還流ガス導入装置
JP6394680B2 (ja) * 2016-11-04 2018-09-26 マツダ株式会社 インタークーラ付き多気筒エンジンの吸気装置

Also Published As

Publication number Publication date
JP2021525847A (ja) 2021-09-27
FR3082241A1 (fr) 2019-12-13
CN112437835A (zh) 2021-03-02
KR20210016467A (ko) 2021-02-15
WO2019233669A1 (fr) 2019-12-12
EP3803093A1 (fr) 2021-04-14

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