JPH0433985B2 - - Google Patents

Info

Publication number
JPH0433985B2
JPH0433985B2 JP57031324A JP3132482A JPH0433985B2 JP H0433985 B2 JPH0433985 B2 JP H0433985B2 JP 57031324 A JP57031324 A JP 57031324A JP 3132482 A JP3132482 A JP 3132482A JP H0433985 B2 JPH0433985 B2 JP H0433985B2
Authority
JP
Japan
Prior art keywords
cylinder
transmission
hole
chamber
exhaust
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
JP57031324A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58148251A (ja
Inventor
Yoshiharu Isaka
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 JP3132482A priority Critical patent/JPS58148251A/ja
Publication of JPS58148251A publication Critical patent/JPS58148251A/ja
Publication of JPH0433985B2 publication Critical patent/JPH0433985B2/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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0002—Cylinder arrangements
    • F02F7/0009—Crankcases of opposed piston engines
    • 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
    • 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
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1816—Number of cylinders four
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP3132482A 1982-02-27 1982-02-27 自動二輪車用多気筒水冷エンジン Granted JPS58148251A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3132482A JPS58148251A (ja) 1982-02-27 1982-02-27 自動二輪車用多気筒水冷エンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3132482A JPS58148251A (ja) 1982-02-27 1982-02-27 自動二輪車用多気筒水冷エンジン

Publications (2)

Publication Number Publication Date
JPS58148251A JPS58148251A (ja) 1983-09-03
JPH0433985B2 true JPH0433985B2 (US06826419-20041130-M00005.png) 1992-06-04

Family

ID=12328081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3132482A Granted JPS58148251A (ja) 1982-02-27 1982-02-27 自動二輪車用多気筒水冷エンジン

Country Status (1)

Country Link
JP (1) JPS58148251A (US06826419-20041130-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022196796A1 (ja) 2021-03-19 2022-09-22 国立大学法人北海道大学 有機金属求核剤の製造方法、及び有機金属求核剤を用いる反応方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128814A (ja) * 1984-07-19 1986-02-08 Takao Yamaguchi 構造物の内外壁を構成する点群の測量方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453110U (US06826419-20041130-M00005.png) * 1977-09-22 1979-04-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128814A (ja) * 1984-07-19 1986-02-08 Takao Yamaguchi 構造物の内外壁を構成する点群の測量方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022196796A1 (ja) 2021-03-19 2022-09-22 国立大学法人北海道大学 有機金属求核剤の製造方法、及び有機金属求核剤を用いる反応方法

Also Published As

Publication number Publication date
JPS58148251A (ja) 1983-09-03

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