JPS5381804A - Two cycles four cylinders engine - Google Patents
Two cycles four cylinders engineInfo
- Publication number
- JPS5381804A JPS5381804A JP11014777A JP11014777A JPS5381804A JP S5381804 A JPS5381804 A JP S5381804A JP 11014777 A JP11014777 A JP 11014777A JP 11014777 A JP11014777 A JP 11014777A JP S5381804 A JPS5381804 A JP S5381804A
- Authority
- JP
- Japan
- Prior art keywords
- cycles
- engine
- cylinders engine
- crank arms
- cylinders
- 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
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
- F02B75/06—Engines with means for equalising torque
-
- 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
- F02B75/16—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)
Abstract
PURPOSE:To provide the engine in reducing torque fluctuation and vibration generation with the inner and outer crank arms faced in the same direction where 2 sets of 4 crank arms are mutually positioned with 180 deg. crank angle phase difference.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11014777A JPS5381804A (en) | 1977-09-13 | 1977-09-13 | Two cycles four cylinders engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11014777A JPS5381804A (en) | 1977-09-13 | 1977-09-13 | Two cycles four cylinders engine |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12327177A Division JPS595776B2 (en) | 1977-10-14 | 1977-10-14 | Multi-cylinder internal combustion engine for motorcycles |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5381804A true JPS5381804A (en) | 1978-07-19 |
JPS5515622B2 JPS5515622B2 (en) | 1980-04-24 |
Family
ID=14528228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11014777A Granted JPS5381804A (en) | 1977-09-13 | 1977-09-13 | Two cycles four cylinders engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5381804A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63289223A (en) * | 1988-04-22 | 1988-11-25 | Yamaha Motor Co Ltd | Parallel four-cylinder engine for motorcycle |
JPS63289221A (en) * | 1988-04-22 | 1988-11-25 | Yamaha Motor Co Ltd | Parallel four-cylinder engine for motorcycle |
JPH01108339U (en) * | 1988-01-14 | 1989-07-21 |
-
1977
- 1977-09-13 JP JP11014777A patent/JPS5381804A/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01108339U (en) * | 1988-01-14 | 1989-07-21 | ||
JPS63289223A (en) * | 1988-04-22 | 1988-11-25 | Yamaha Motor Co Ltd | Parallel four-cylinder engine for motorcycle |
JPS63289221A (en) * | 1988-04-22 | 1988-11-25 | Yamaha Motor Co Ltd | Parallel four-cylinder engine for motorcycle |
JPH0329969B2 (en) * | 1988-04-22 | 1991-04-25 | ||
JPH0362891B2 (en) * | 1988-04-22 | 1991-09-27 | Yamaha Motor Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5515622B2 (en) | 1980-04-24 |
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