Power unit of motorcycle
US6405821B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 30, 2001 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | May 30, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02F2001/245
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A power unit of the motorcycle is provided with an engine unit in which a counter shaft is pivoted to a rear portion in a casing of an engine body provided with a crankshaft disposed along a motorcycle body width direction and a bracket having a fitting hole extending rearward so as to pass through in the width direction is formed in a rear portion outside the casing, a transmission unit and a bevel unit which are pivoted in a manner to be independent from the engine unit. One side surface of a front portion of the transmission unit is fixed to one side surface of a rear portion of the casing in the engine unit so as to connect the counter shaft to the input shaft to be integrally rotatable, the same side surface of the rear portion in the transmission unit is fitted and fixed to one side surface of the bracket so as to fit and fix the bevel unit to another side surface of the bracket. Thus, the output shaft is connected to a bevel input shaft to be integrally rotatable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.