| 摘要 |
<p>The invention relates to a drive system comprising a motor (9) and a reduction gear set (4), characterized in that inserted between the motor and the reduction gear set are a freewheel (6, 7) and a centrifugal brake (5), the centrifugal brake being coupled directly to a high-speed shaft (11) of the reduction gear set, the motor driving one of the two rotating parts of the free wheel in one direction of rotation.</p> |
