| 摘要 |
An actuator includes an electric motor 2 which is connected to rotate a worm gear 6, which is in mesh with a worm wheel 8. The worm gear 6 and worm wheel 8 constitute step-down gearing and the worm wheel 8 constitutes a flywheel, the worm wheel carrying the input of a centrifugal clutch 30, 32. The output 46 of the centrifugal clutch, is connected to the output 44 of the actuator. |
