JPH0320568B2 - - Google Patents

Info

Publication number
JPH0320568B2
JPH0320568B2 JP2969689A JP2969689A JPH0320568B2 JP H0320568 B2 JPH0320568 B2 JP H0320568B2 JP 2969689 A JP2969689 A JP 2969689A JP 2969689 A JP2969689 A JP 2969689A JP H0320568 B2 JPH0320568 B2 JP H0320568B2
Authority
JP
Japan
Prior art keywords
intake
intake valves
sides
valves
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.)
Expired
Application number
JP2969689A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01257707A (ja
Inventor
Masaaki Yoshikawa
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 JP2969689A priority Critical patent/JPH01257707A/ja
Publication of JPH01257707A publication Critical patent/JPH01257707A/ja
Publication of JPH0320568B2 publication Critical patent/JPH0320568B2/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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP2969689A 1989-02-10 1989-02-10 ４サイクルエンジン Granted JPH01257707A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2969689A JPH01257707A (ja) 1989-02-10 1989-02-10 ４サイクルエンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2969689A JPH01257707A (ja) 1989-02-10 1989-02-10 ４サイクルエンジン

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6184381A Division JPS57176311A (en) 1981-04-22 1981-04-22 Four-cycle engine

Publications (2)

Publication Number Publication Date
JPH01257707A JPH01257707A (ja) 1989-10-13
JPH0320568B2 true JPH0320568B2 (enrdf_load_stackoverflow) 1991-03-19

Family

ID=12283273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2969689A Granted JPH01257707A (ja) 1989-02-10 1989-02-10 ４サイクルエンジン

Country Status (1)

Country Link
JP (1) JPH01257707A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01257707A (ja) 1989-10-13

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