| 摘要 |
The unit has a motor stator connected with a rotor hub and synchronously rotated with the hub. The motor rotor comprises a motor shaft (31), which is rotatable relative to the rotor hub, and a worm gear drive (28) is provided with worm gears, which are arranged on a motor shaft of the motor rotor and driven by the motor rotor. A segment (26) of a worm gear wheel is provided to rotor blades (22), coupled with an adjusting axis (23) of the rotor blades, and is combed with the worm gears. |
