JPH0545764B2 - - Google Patents

Info

Publication number
JPH0545764B2
JPH0545764B2 JP1144114A JP14411489A JPH0545764B2 JP H0545764 B2 JPH0545764 B2 JP H0545764B2 JP 1144114 A JP1144114 A JP 1144114A JP 14411489 A JP14411489 A JP 14411489A JP H0545764 B2 JPH0545764 B2 JP H0545764B2
Authority
JP
Japan
Prior art keywords
intake
valves
valve
camshaft
cylinder
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
JP1144114A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230909A (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 JP14411489A priority Critical patent/JPH0230909A/ja
Publication of JPH0230909A publication Critical patent/JPH0230909A/ja
Publication of JPH0545764B2 publication Critical patent/JPH0545764B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
JP14411489A 1989-06-08 1989-06-08 ４サイクルエンジン Granted JPH0230909A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14411489A JPH0230909A (ja) 1989-06-08 1989-06-08 ４サイクルエンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14411489A JPH0230909A (ja) 1989-06-08 1989-06-08 ４サイクルエンジン

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP21421881A Division JPS58113512A (ja) 1981-04-22 1981-12-28 ４サイクルエンジン

Publications (2)

Publication Number Publication Date
JPH0230909A JPH0230909A (ja) 1990-02-01
JPH0545764B2 true JPH0545764B2 (en]) 1993-07-12

Family

ID=15354512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14411489A Granted JPH0230909A (ja) 1989-06-08 1989-06-08 ４サイクルエンジン

Country Status (1)

Country Link
JP (1) JPH0230909A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3484498B2 (ja) * 1993-09-30 2004-01-06 ヤマハ発動機株式会社 ４サイクルエンジン

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL78718C (en]) * 1950-09-09
JPS5445446U (en]) * 1977-09-05 1979-03-29
JPS614033Y2 (en]) * 1979-09-28 1986-02-07

Also Published As

Publication number Publication date
JPH0230909A (ja) 1990-02-01

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