Disengageable free wheel
US5529159A · kind A · utility
11Cited by
17References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 1994 |
| Grant date | Jun 25, 1996 |
| Priority date | — |
| Expiry date | Nov 10, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25J19/0004
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A disengageable free wheel includes a shaft and a ring which can rotate only in a free direction with respect to the shaft. The free wheel includes a motor for rotating the shaft in its free direction, whereby the ring can rotate at most as fast as the shaft in the direction opposite to its free direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.