FR2890119B1 - Culasse de moteur a combustion interne comprenant une tete de cylindre adaptee a favoriser la combustion d'un melange de gaz dans le cylindre - Google Patents

Culasse de moteur a combustion interne comprenant une tete de cylindre adaptee a favoriser la combustion d'un melange de gaz dans le cylindre

Info

Publication number
FR2890119B1
FR2890119B1 FR0508854A FR0508854A FR2890119B1 FR 2890119 B1 FR2890119 B1 FR 2890119B1 FR 0508854 A FR0508854 A FR 0508854A FR 0508854 A FR0508854 A FR 0508854A FR 2890119 B1 FR2890119 B1 FR 2890119B1
Authority
FR
France
Prior art keywords
cylinder
promote
gas mixture
head
combustion 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.)
Active
Application number
FR0508854A
Other languages
English (en)
Other versions
FR2890119A1 (fr
Inventor
Johann William
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 FR0508854A priority Critical patent/FR2890119B1/fr
Publication of FR2890119A1 publication Critical patent/FR2890119A1/fr
Application granted granted Critical
Publication of FR2890119B1 publication Critical patent/FR2890119B1/fr
Active 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/48—Tumble motion in gas movement in 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
    • F02F2001/241—Cylinder heads specially adapted to pent roof shape of the combustion chamber
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • F02F2001/246—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis and orientated radially from the combustion chamber surface
    • 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)
FR0508854A 2005-08-30 2005-08-30 Culasse de moteur a combustion interne comprenant une tete de cylindre adaptee a favoriser la combustion d'un melange de gaz dans le cylindre Active FR2890119B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0508854A FR2890119B1 (fr) 2005-08-30 2005-08-30 Culasse de moteur a combustion interne comprenant une tete de cylindre adaptee a favoriser la combustion d'un melange de gaz dans le cylindre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0508854A FR2890119B1 (fr) 2005-08-30 2005-08-30 Culasse de moteur a combustion interne comprenant une tete de cylindre adaptee a favoriser la combustion d'un melange de gaz dans le cylindre

Publications (2)

Publication Number Publication Date
FR2890119A1 FR2890119A1 (fr) 2007-03-02
FR2890119B1 true FR2890119B1 (fr) 2007-10-05

Family

ID=36645823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0508854A Active FR2890119B1 (fr) 2005-08-30 2005-08-30 Culasse de moteur a combustion interne comprenant une tete de cylindre adaptee a favoriser la combustion d'un melange de gaz dans le cylindre

Country Status (1)

Country Link
FR (1) FR2890119B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011110072B4 (de) * 2011-08-12 2016-03-03 Caterpillar Energy Solutions Gmbh Zylinderkopf mit Tumblefase
EP2698508A1 (fr) * 2012-08-17 2014-02-19 MWM GmbH Tête de vérin avec fraisure
JP2014234811A (ja) * 2013-06-05 2014-12-15 スズキ株式会社 内燃機関
DE102019006238A1 (de) * 2019-09-04 2021-03-04 Deutz Aktiengesellschaft Brennkraftmaschine mit exzentrischer Tumblefase für einen Ottomotor mit Vierventil/Querstrom-Zylinderkopf

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02301618A (ja) * 1989-05-17 1990-12-13 Nissan Motor Co Ltd 内燃機関の燃焼室構造
JPH07119472A (ja) * 1993-10-19 1995-05-09 Fuji Heavy Ind Ltd エンジンの吸気装置
JP3562016B2 (ja) * 1994-09-06 2004-09-08 マツダ株式会社 自動車用リーンバーンエンジン
DE19540398C1 (de) * 1995-10-30 1997-03-27 Daimler Benz Ag Zylinderkopf für Brennkraftmaschinen

Also Published As

Publication number Publication date
FR2890119A1 (fr) 2007-03-02

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