EP0340834A3 - System von Ventilen und Ventilgetriebe für Brennkraftmaschinen mit hoher spezifischer Leistung - Google Patents

System von Ventilen und Ventilgetriebe für Brennkraftmaschinen mit hoher spezifischer Leistung Download PDF

Info

Publication number
EP0340834A3
EP0340834A3 EP89201024A EP89201024A EP0340834A3 EP 0340834 A3 EP0340834 A3 EP 0340834A3 EP 89201024 A EP89201024 A EP 89201024A EP 89201024 A EP89201024 A EP 89201024A EP 0340834 A3 EP0340834 A3 EP 0340834A3
Authority
EP
European Patent Office
Prior art keywords
valves
internal combustion
combustion engines
high specific
operating devices
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.)
Withdrawn
Application number
EP89201024A
Other languages
English (en)
French (fr)
Other versions
EP0340834A2 (de
Inventor
Carlo Chiti
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.)
MOTORI MODERNI Srl
Original Assignee
MOTORI MODERNI Srl
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 MOTORI MODERNI Srl filed Critical MOTORI MODERNI Srl
Publication of EP0340834A2 publication Critical patent/EP0340834A2/de
Publication of EP0340834A3 publication Critical patent/EP0340834A3/de
Withdrawn legal-status Critical Current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
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet valves
    • 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
    • F01L1/265—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 peculiar to machines or engines with three or more intake 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
    • F02B2275/18—DOHC [Double overhead camshaft]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP89201024A 1988-05-05 1989-04-20 System von Ventilen und Ventilgetriebe für Brennkraftmaschinen mit hoher spezifischer Leistung Withdrawn EP0340834A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2046788 1988-05-05
IT20467/88A IT1217503B (it) 1988-05-05 1988-05-05 Sistema di valvola e relativi comandi di azionamento per motore a combustione interna ad elevata potenza specifica

Publications (2)

Publication Number Publication Date
EP0340834A2 EP0340834A2 (de) 1989-11-08
EP0340834A3 true EP0340834A3 (de) 1990-01-31

Family

ID=11167387

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89201024A Withdrawn EP0340834A3 (de) 1988-05-05 1989-04-20 System von Ventilen und Ventilgetriebe für Brennkraftmaschinen mit hoher spezifischer Leistung

Country Status (3)

Country Link
EP (1) EP0340834A3 (de)
JP (1) JPH01313607A (de)
IT (1) IT1217503B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656898B1 (fr) * 1990-01-11 1992-05-15 Peugeot Agencement de soupapes dans un moteur a combustion.
IT1241185B (it) * 1990-03-02 1993-12-29 Ferrari Spa Sistema di distribuzione, in particolare per un motore endotermico a piu' valvole per cilindro.
IT1240697B (it) * 1990-06-19 1993-12-17 Ferrari Spa Sistema di distribuzione, particolarmente per un motore endotermico a piu' valvole per cilindro
US5094197A (en) * 1991-03-01 1992-03-10 Ferrari S.P.A. Timing system, particularly for an internal combustion engine with a number of valves per cyclinder
DE69310086T2 (de) * 1992-10-28 1997-07-31 Yamaha Motor Co Ltd Zylinderkopf und Ventilanordnung einer Mehrventil-Brennkraftmaschine
DE4307368A1 (de) * 1993-03-09 1994-09-15 Porsche Ag Zylinderkopf für eine Brennkraftmaschine
JPH084505A (ja) * 1994-06-17 1996-01-09 Yamaha Motor Co Ltd エンジンの動弁装置
DE19730842A1 (de) * 1997-07-18 1999-01-21 Audi Ag Brennkraftmaschine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60116817A (ja) * 1983-11-29 1985-06-24 Yamaha Motor Co Ltd ４サイクルエンジンのピストン
EP0262250A1 (de) * 1986-10-02 1988-04-06 Audi Ag Viertakt-Brennkraftmaschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60116817A (ja) * 1983-11-29 1985-06-24 Yamaha Motor Co Ltd ４サイクルエンジンのピストン
EP0262250A1 (de) * 1986-10-02 1988-04-06 Audi Ag Viertakt-Brennkraftmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Vol. 9, No. 272 (M-425)(1995) 30 October 1985; & JP,A,60 116 817 (YAMAHA HATSUDOKI K.K.) 24 June 1985, the whole document. *

Also Published As

Publication number Publication date
IT8820467A0 (it) 1988-05-05
IT1217503B (it) 1990-03-22
JPH01313607A (ja) 1989-12-19
EP0340834A2 (de) 1989-11-08

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