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FR2849676B1 - Culasse pour moteur diesel a injection directe comportant des moyens pour ameliorer le compromis "swirl-permeabilite" - Google Patents

Culasse pour moteur diesel a injection directe comportant des moyens pour ameliorer le compromis "swirl-permeabilite"

Info

Publication number
FR2849676B1
FR2849676B1 FR0300104A FR0300104A FR2849676B1 FR 2849676 B1 FR2849676 B1 FR 2849676B1 FR 0300104 A FR0300104 A FR 0300104A FR 0300104 A FR0300104 A FR 0300104A FR 2849676 B1 FR2849676 B1 FR 2849676B1
Authority
FR
France
Prior art keywords
swirl
compromise
permeability
improving
cylinder head
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
FR0300104A
Other languages
English (en)
Other versions
FR2849676A1 (fr
Inventor
Alain Dupont
Anne Marie Doisy
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
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 FR0300104A priority Critical patent/FR2849676B1/fr
Publication of FR2849676A1 publication Critical patent/FR2849676A1/fr
Application granted granted Critical
Publication of FR2849676B1 publication Critical patent/FR2849676B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/08—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
    • F02B31/085—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets having two inlet valves
    • 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
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02F1/4242—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels with a partition wall inside the channel
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR0300104A 2003-01-07 2003-01-07 Culasse pour moteur diesel a injection directe comportant des moyens pour ameliorer le compromis "swirl-permeabilite" Expired - Fee Related FR2849676B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0300104A FR2849676B1 (fr) 2003-01-07 2003-01-07 Culasse pour moteur diesel a injection directe comportant des moyens pour ameliorer le compromis "swirl-permeabilite"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0300104A FR2849676B1 (fr) 2003-01-07 2003-01-07 Culasse pour moteur diesel a injection directe comportant des moyens pour ameliorer le compromis "swirl-permeabilite"

Publications (2)

Publication Number Publication Date
FR2849676A1 FR2849676A1 (fr) 2004-07-09
FR2849676B1 true FR2849676B1 (fr) 2006-12-01

Family

ID=32524722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0300104A Expired - Fee Related FR2849676B1 (fr) 2003-01-07 2003-01-07 Culasse pour moteur diesel a injection directe comportant des moyens pour ameliorer le compromis "swirl-permeabilite"

Country Status (1)

Country Link
FR (1) FR2849676B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2895023A1 (fr) * 2005-12-20 2007-06-22 Renault Sas Procede de commande d'un moteur de vehicule au moyen d'une bougie de prechauffage
FR2932536A3 (fr) * 2008-06-12 2009-12-18 Renault Sas Culasse d'optimisation de la permeabilite a l'admission et procede de fabrication de cette culasse
CN104863743A (zh) * 2015-04-01 2015-08-26 上海交通大学 内燃机缸盖、内燃机及装有这种内燃机的机械装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367195A1 (fr) * 1976-10-09 1978-05-05 Toyo Kogyo Co Dispositif d'admission perfectionne pour moteurs a combustion interne
DE3706192A1 (de) * 1987-02-26 1988-09-08 Motoren Werke Mannheim Ag Drallsichel im einlasskanal einer brennkraftmaschine
AT402326B (de) * 1989-06-06 1997-04-25 Avl Verbrennungskraft Messtech Zylinderkopf für eine brennkraftmaschine
JP3513911B2 (ja) 1993-05-18 2004-03-31 マツダ株式会社 ディーゼルエンジンの吸気装置
FR2707340A1 (fr) * 1993-07-08 1995-01-13 Volkswagen Ag Anneau formant siège de soupape pour une soupape d'admission de mélange d'un moteur à combustion interne.
JP3300910B2 (ja) 1994-02-04 2002-07-08 マツダ株式会社 直噴式ディーゼルエンジン
DE19540398C1 (de) * 1995-10-30 1997-03-27 Daimler Benz Ag Zylinderkopf für Brennkraftmaschinen
SE517687C2 (sv) * 1997-12-23 2002-07-02 Scania Cv Ab Cylinderhuvud för förbränningsmotorer
AT3137U1 (de) * 1998-09-11 1999-10-25 Avl List Gmbh Brennkraftmaschine mit zwei einlassventilen je zylinder
DE19960626A1 (de) * 1999-12-16 2001-06-21 Fev Motorentech Gmbh Kolbenbrennkraftmaschine mit unterteiltem Gaseinlaßkanal
FR2814196B1 (fr) * 2000-09-15 2003-02-14 Renault Dispositif d'admission d'air dans un cylindre de moteur a combustion
FR2823257B1 (fr) * 2001-04-06 2003-07-18 Renault Sas Dispositif d'admission d'air dans un cylindre de moteur a combustion

Also Published As

Publication number Publication date
FR2849676A1 (fr) 2004-07-09

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