Drive unit for a two-wheeled motor-driven vehicle and vehicle including said unit
US4374549A · kind A · utility
6Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 1981 |
| Grant date | Feb 22, 1983 |
| Priority date | — |
| Expiry date | Jul 29, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62M7/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The drive unit comprises mainly a motor-gearing down relay assembly (M, R) whose single case (1, 2) carries suspension arms (3, 4) which rearwardly extend the assembly and support the driving wheel of the vehicle and a suspension system such as springs (19).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.