JPH0578641B2 - - Google Patents

Info

Publication number
JPH0578641B2
JPH0578641B2 JP57204470A JP20447082A JPH0578641B2 JP H0578641 B2 JPH0578641 B2 JP H0578641B2 JP 57204470 A JP57204470 A JP 57204470A JP 20447082 A JP20447082 A JP 20447082A JP H0578641 B2 JPH0578641 B2 JP H0578641B2
Authority
JP
Japan
Prior art keywords
camshaft
combustion chamber
valve
view
rocker arms
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 - Lifetime
Application number
JP57204470A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5996405A (ja
Inventor
Atsushi Onoki
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to JP20447082A priority Critical patent/JPS5996405A/ja
Publication of JPS5996405A publication Critical patent/JPS5996405A/ja
Publication of JPH0578641B2 publication Critical patent/JPH0578641B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Valve-Gear Or Valve Arrangements (AREA)
JP20447082A 1982-11-24 1982-11-24 頭上カム軸式多バルブエンジン Granted JPS5996405A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20447082A JPS5996405A (ja) 1982-11-24 1982-11-24 頭上カム軸式多バルブエンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20447082A JPS5996405A (ja) 1982-11-24 1982-11-24 頭上カム軸式多バルブエンジン

Publications (2)

Publication Number Publication Date
JPS5996405A JPS5996405A (ja) 1984-06-02
JPH0578641B2 true JPH0578641B2 (enrdf_load_stackoverflow) 1993-10-29

Family

ID=16491059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20447082A Granted JPS5996405A (ja) 1982-11-24 1982-11-24 頭上カム軸式多バルブエンジン

Country Status (1)

Country Link
JP (1) JPS5996405A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61160507A (ja) * 1985-01-08 1986-07-21 Mazda Motor Corp ４弁式エンジン
AT404389B (de) * 1986-11-21 1998-11-25 Avl Verbrennungskraft Messtech Brennkraftmaschine mit einer nockenwelle zum antrieb von pro zylinder zwei nebeneinanderliegenden einlassventilen und einem gegenüberliegenden auslassventil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504882U (enrdf_load_stackoverflow) * 1973-05-12 1975-01-18
JPS57102506A (en) * 1980-12-18 1982-06-25 Yamaha Motor Co Ltd Engine with four valves and one overhead cam shaft
JPS6128002Y2 (enrdf_load_stackoverflow) * 1981-01-13 1986-08-20

Also Published As

Publication number Publication date
JPS5996405A (ja) 1984-06-02

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