| 摘要 |
The invention relates to planetary gearboxes. The present gearbox comprises a drive shaft and three planetary gear sets: a driven set, an intermediate set and an auxiliary set, each of which comprises three members: a drive member, a driven member and an auxiliary member. All of the members of all of the planetary gear sets rotate concurrently. Torque is increased from the auxiliary member to the driven member of one planetary gear set and from one planetary gear set to another planetary gear set. |
