JPS648169B2 - - Google Patents

Info

Publication number
JPS648169B2
JPS648169B2 JP15767880A JP15767880A JPS648169B2 JP S648169 B2 JPS648169 B2 JP S648169B2 JP 15767880 A JP15767880 A JP 15767880A JP 15767880 A JP15767880 A JP 15767880A JP S648169 B2 JPS648169 B2 JP S648169B2
Authority
JP
Japan
Prior art keywords
exhaust
intake
lubricating oil
jacket
port
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
JP15767880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5781113A (en
Inventor
Kosei Asaba
Mitsuo Ito
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 JP15767880A priority Critical patent/JPS5781113A/ja
Publication of JPS5781113A publication Critical patent/JPS5781113A/ja
Publication of JPS648169B2 publication Critical patent/JPS648169B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP15767880A 1980-11-11 1980-11-11 Cooling apparatus of multi-valve internal combustion engine Granted JPS5781113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15767880A JPS5781113A (en) 1980-11-11 1980-11-11 Cooling apparatus of multi-valve internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15767880A JPS5781113A (en) 1980-11-11 1980-11-11 Cooling apparatus of multi-valve internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5781113A JPS5781113A (en) 1982-05-21
JPS648169B2 true JPS648169B2 (cs) 1989-02-13

Family

ID=15654985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15767880A Granted JPS5781113A (en) 1980-11-11 1980-11-11 Cooling apparatus of multi-valve internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5781113A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660573B2 (ja) * 1984-09-14 1994-08-10 スズキ株式会社 シリンダヘッド冷却方法
JPH0511296Y2 (cs) * 1986-09-03 1993-03-19

Also Published As

Publication number Publication date
JPS5781113A (en) 1982-05-21

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