IT8820467A0 - Sistema di valvole e relativi comandi di azionamento per motore a combustione interna ad elevata potenza specifica. - Google Patents

Sistema di valvole e relativi comandi di azionamento per motore a combustione interna ad elevata potenza specifica.

Info

Publication number
IT8820467A0
IT8820467A0 IT8820467A IT2046788A IT8820467A0 IT 8820467 A0 IT8820467 A0 IT 8820467A0 IT 8820467 A IT8820467 A IT 8820467A IT 2046788 A IT2046788 A IT 2046788A IT 8820467 A0 IT8820467 A0 IT 8820467A0
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
high specific
valve system
specific power
Prior art date
Application number
IT8820467A
Other languages
English (en)
Other versions
IT1217503B (it
Inventor
Carlo Chiti
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
Priority to IT20467/88A priority Critical patent/IT1217503B/it
Publication of IT8820467A0 publication Critical patent/IT8820467A0/it
Priority to EP89201024A priority patent/EP0340834A3/en
Priority to JP1109270A priority patent/JPH01313607A/ja
Application granted granted Critical
Publication of IT1217503B publication Critical patent/IT1217503B/it

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)
IT20467/88A 1988-05-05 1988-05-05 Sistema di valvola e relativi comandi di azionamento per motore a combustione interna ad elevata potenza specifica IT1217503B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
EP89201024A EP0340834A3 (en) 1988-05-05 1989-04-20 System of valves and related operating devices for internal combustion engines having high specific horsepower
JP1109270A JPH01313607A (ja) 1988-05-05 1989-05-01 比出力の大きな内燃機関の弁及び弁開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
IT8820467A0 true IT8820467A0 (it) 1988-05-05
IT1217503B IT1217503B (it) 1990-03-22

Family

ID=11167387

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

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

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
EP0595316B1 (en) * 1992-10-28 1997-04-23 Yamaha Hatsudoki Kabushiki Kaisha Cylinder head and valve arrangement of a multi-valve internal combustion engine
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07103818B2 (ja) * 1983-11-29 1995-11-08 ヤマハ発動機株式会社 ４サイクルエンジンのピストン
DE3669559D1 (de) * 1986-10-02 1990-04-19 Audi Ag Viertakt-brennkraftmaschine.

Also Published As

Publication number Publication date
IT1217503B (it) 1990-03-22
EP0340834A3 (en) 1990-01-31
EP0340834A2 (en) 1989-11-08
JPH01313607A (ja) 1989-12-19

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