JPH0118249B2 - - Google Patents

Info

Publication number
JPH0118249B2
JPH0118249B2 JP55022483A JP2248380A JPH0118249B2 JP H0118249 B2 JPH0118249 B2 JP H0118249B2 JP 55022483 A JP55022483 A JP 55022483A JP 2248380 A JP2248380 A JP 2248380A JP H0118249 B2 JPH0118249 B2 JP H0118249B2
Authority
JP
Japan
Prior art keywords
crankshaft
drive
crank
counterweight
crank arm
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
JP55022483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56118523A (en
Inventor
Masashi Mizutani
Takeo Aoyama
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 JP2248380A priority Critical patent/JPS56118523A/ja
Publication of JPS56118523A publication Critical patent/JPS56118523A/ja
Publication of JPH0118249B2 publication Critical patent/JPH0118249B2/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
    • 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
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
JP2248380A 1980-02-25 1980-02-25 Multicylinder engine for motor-cycle Granted JPS56118523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2248380A JPS56118523A (en) 1980-02-25 1980-02-25 Multicylinder engine for motor-cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2248380A JPS56118523A (en) 1980-02-25 1980-02-25 Multicylinder engine for motor-cycle

Related Child Applications (4)

Application Number Title Priority Date Filing Date
JP9952788A Division JPS63289353A (ja) 1988-04-22 1988-04-22 車両用多気筒エンジンのクランク軸
JP9952588A Division JPS63289221A (ja) 1988-04-22 1988-04-22 自動二輪車用並列四気筒エンジン
JP9952488A Division JPS63289223A (ja) 1988-04-22 1988-04-22 自動二輪車用並列四気筒エンジン
JP9952688A Division JPS63289222A (ja) 1988-04-22 1988-04-22 車両用多気筒エンジンのクランク軸

Publications (2)

Publication Number Publication Date
JPS56118523A JPS56118523A (en) 1981-09-17
JPH0118249B2 true JPH0118249B2 (en]) 1989-04-05

Family

ID=12083960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2248380A Granted JPS56118523A (en) 1980-02-25 1980-02-25 Multicylinder engine for motor-cycle

Country Status (1)

Country Link
JP (1) JPS56118523A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853637A (ja) * 1981-09-25 1983-03-30 Honda Motor Co Ltd 軽車輌用直列４気筒エンジンの動力取出し装置
JPS5970856A (ja) * 1982-10-15 1984-04-21 Yamaha Motor Co Ltd ４サイクルエンジン
DE3431643A1 (de) * 1984-08-29 1986-03-13 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur abtrennung und reindarstellung von salzen der diphenylphosphinphenyl-m-sulfonsaeure, phenylphosphin-di(m-phenylsulfonsaeure) und/oder triphenylphosphin-tri(m-sulfonsaeure)
JPH0794848B2 (ja) * 1985-07-02 1995-10-11 ヤマハ発動機株式会社 多気筒エンジンのクランクシヤフト
JPS63289222A (ja) * 1988-04-22 1988-11-25 Yamaha Motor Co Ltd 車両用多気筒エンジンのクランク軸
GB2346670B (en) * 1999-02-11 2003-07-16 United Eng Forgings Ltd Crankshaft construction
JP4683187B2 (ja) * 2004-12-14 2011-05-11 マツダ株式会社 バランサ駆動ギヤ付きクランクシャフトの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815682A (en) * 1954-09-29 1957-12-10 Gen Motors Corp Crankshaft
JPS5254645Y2 (en]) * 1972-10-23 1977-12-10
JPS5250109U (en]) * 1975-10-07 1977-04-09
JPS52148717A (en) * 1976-06-04 1977-12-10 Toyota Motor Corp Preparation of hollow crank shaft
JPS6015940Y2 (ja) * 1977-02-28 1985-05-18 スズキ株式会社 内燃機関のクランク軸
JPS5429275U (en]) * 1977-07-29 1979-02-26
JPS5564128A (en) * 1978-11-10 1980-05-14 Nissan Motor Co Ltd Crank of internal combustion engine

Also Published As

Publication number Publication date
JPS56118523A (en) 1981-09-17

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