JPH01313607A - 比出力の大きな内燃機関の弁及び弁開閉装置 - Google Patents

比出力の大きな内燃機関の弁及び弁開閉装置

Info

Publication number
JPH01313607A
JPH01313607A JP1109270A JP10927089A JPH01313607A JP H01313607 A JPH01313607 A JP H01313607A JP 1109270 A JP1109270 A JP 1109270A JP 10927089 A JP10927089 A JP 10927089A JP H01313607 A JPH01313607 A JP H01313607A
Authority
JP
Japan
Prior art keywords
valve
valves
closing device
axis
camshaft
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.)
Pending
Application number
JP1109270A
Other languages
English (en)
Japanese (ja)
Inventor
Carlo Chiti
カルロ・キティ
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 JPH01313607A publication Critical patent/JPH01313607A/ja
Pending 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)
JP1109270A 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 Pending JPH01313607A (ja)

Applications Claiming Priority (2)

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
IT20467A/88 1988-05-05

Publications (1)

Publication Number Publication Date
JPH01313607A true JPH01313607A (ja) 1989-12-19

Family

ID=11167387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1109270A Pending 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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04219408A (ja) * 1990-03-02 1992-08-10 Ferrari Spa シリンダに多数のバルブを具備した特に内燃機関用タイミング機構

Families Citing this family (7)

* 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.
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 (de) * 1992-10-28 1997-04-23 Yamaha Hatsudoki Kabushiki Kaisha 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

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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04219408A (ja) * 1990-03-02 1992-08-10 Ferrari Spa シリンダに多数のバルブを具備した特に内燃機関用タイミング機構

Also Published As

Publication number Publication date
EP0340834A2 (de) 1989-11-08
IT1217503B (it) 1990-03-22
IT8820467A0 (it) 1988-05-05
EP0340834A3 (de) 1990-01-31

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