JPS6253686B2 - - Google Patents

Info

Publication number
JPS6253686B2
JPS6253686B2 JP60206286A JP20628685A JPS6253686B2 JP S6253686 B2 JPS6253686 B2 JP S6253686B2 JP 60206286 A JP60206286 A JP 60206286A JP 20628685 A JP20628685 A JP 20628685A JP S6253686 B2 JPS6253686 B2 JP S6253686B2
Authority
JP
Japan
Prior art keywords
engine
camshaft
rocker arm
exhaust
attachment
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
JP60206286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61167107A (ja
Inventor
Shigeru Kato
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 JP20628685A priority Critical patent/JPS61167107A/ja
Publication of JPS61167107A publication Critical patent/JPS61167107A/ja
Publication of JPS6253686B2 publication Critical patent/JPS6253686B2/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
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into 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
    • F02B2275/20—SOHC [Single 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP20628685A 1985-09-20 1985-09-20 小型車輛の頭上カム型エンジン Granted JPS61167107A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20628685A JPS61167107A (ja) 1985-09-20 1985-09-20 小型車輛の頭上カム型エンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20628685A JPS61167107A (ja) 1985-09-20 1985-09-20 小型車輛の頭上カム型エンジン

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP11512878A Division JPS5543228A (en) 1978-09-21 1978-09-21 Overhead cam-shaft engine

Publications (2)

Publication Number Publication Date
JPS61167107A JPS61167107A (ja) 1986-07-28
JPS6253686B2 true JPS6253686B2 (it) 1987-11-11

Family

ID=16520792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20628685A Granted JPS61167107A (ja) 1985-09-20 1985-09-20 小型車輛の頭上カム型エンジン

Country Status (1)

Country Link
JP (1) JPS61167107A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0811930B2 (ja) * 1990-04-13 1996-02-07 本田技研工業株式会社 Ｓｏｈｃ型多気筒内燃機関
JP4360924B2 (ja) 2004-01-20 2009-11-11 本田技研工業株式会社 車両用内燃機関
JP2011102566A (ja) * 2009-11-11 2011-05-26 Suzuki Motor Corp 動弁装置及びこれを備えた内燃機関

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125315A (en) * 1978-03-03 1979-09-28 Daimler Benz Ag Cylinder bed for mixed air compression internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125315A (en) * 1978-03-03 1979-09-28 Daimler Benz Ag Cylinder bed for mixed air compression internal combustion engine

Also Published As

Publication number Publication date
JPS61167107A (ja) 1986-07-28

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