High reduction ratio electric hub drive
US7886858B2 · kind B2 · utility
17Cited by
12References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 10, 2006 |
| Grant date | Feb 15, 2011 |
| Priority date | — |
| Expiry date | Oct 3, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2001/2881
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An integrated electric motor hub drive 1 that combines an electric motor subassembly (30), a sunless differential planetary gear drive subassembly (20), and a hub bearing assembly (10) together in a coaxial assembly to provide a compact high gear reduction electric hub drive system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.