JPH0230909A - ４サイクルエンジン - Google Patents

４サイクルエンジン

Info

Publication number
JPH0230909A
JPH0230909A JP14411489A JP14411489A JPH0230909A JP H0230909 A JPH0230909 A JP H0230909A JP 14411489 A JP14411489 A JP 14411489A JP 14411489 A JP14411489 A JP 14411489A JP H0230909 A JPH0230909 A JP H0230909A
Authority
JP
Japan
Prior art keywords
intake
rocker arm
valve
valves
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.)
Granted
Application number
JP14411489A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545764B2 (enrdf_load_stackoverflow
Inventor
Masaaki Yoshikawa
雅明 吉川
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 true JPH0230909A (ja) 1990-02-01
JPH0545764B2 JPH0545764B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553572A (en) * 1993-09-30 1996-09-10 Sony Corporation Multi-valve engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB687528A (en) * 1950-09-09 1953-02-18 Karl Maybach Improvements in the liquid cooling of cylinder heads for internal combustion engines
JPS5445446U (enrdf_load_stackoverflow) * 1977-09-05 1979-03-29
JPS5655730U (enrdf_load_stackoverflow) * 1979-09-28 1981-05-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB687528A (en) * 1950-09-09 1953-02-18 Karl Maybach Improvements in the liquid cooling of cylinder heads for internal combustion engines
JPS5445446U (enrdf_load_stackoverflow) * 1977-09-05 1979-03-29
JPS5655730U (enrdf_load_stackoverflow) * 1979-09-28 1981-05-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553572A (en) * 1993-09-30 1996-09-10 Sony Corporation Multi-valve engine

Also Published As

Publication number Publication date
JPH0545764B2 (enrdf_load_stackoverflow) 1993-07-12

Similar Documents

Publication Publication Date Title
JPS644045B2 (enrdf_load_stackoverflow)
JP3484498B2 (ja) ４サイクルエンジン
US5957104A (en) Cylinder head structure of an internal combustion engine
JPH0214961B2 (enrdf_load_stackoverflow)
JPH0230909A (ja) ４サイクルエンジン
JPH0338403B2 (enrdf_load_stackoverflow)
JPH01313607A (ja) 比出力の大きな内燃機関の弁及び弁開閉装置
JPH11166406A (ja) ４サイクルエンジン
JPS6367002B2 (enrdf_load_stackoverflow)
JPS6024913Y2 (ja) 内燃機関
JP3079836B2 (ja) 内燃機関の潤滑構造
JPS61275545A (ja) 内燃機関における動弁装置
JPH03160107A (ja) 頭上弁型エンジンにおけるブリーザ装置
JP2737083B2 (ja) ４サイクルエンジン
JPS58107807A (ja) エンジンの構造
JP2695151B2 (ja) 内燃機関の動弁機構
JPS63235606A (ja) １頭上カム軸式エンジン
JPH02259205A (ja) ６弁式４サイクルエンジン
JP2737086B2 (ja) ４サイクルエンジン
JP2751065B2 (ja) 多弁式４サイクルエンジン
JP2762256B2 (ja) 多弁式４サイクルエンジン
JPH03246307A (ja) 内燃機関
JP2737085B2 (ja) ４サイクルエンジン
JPH0456122B2 (enrdf_load_stackoverflow)
JPH0237102A (ja) ４サイクルエンジン