| 摘要 |
<p>Gear-motor (1) presenting a rotor (7), an entrance pinion (14) of a kinematic transmission (3) for the derating of an angular speed off the rotor (7), a box (4) supporting the rotor (7) and the pinion (14) themselves, and a stopping device (20) to stop at least the pinion (14) in a stopping operative condition; the stopping device (20) presenting a fixed portion (21) which is integral to the box (4), and a mobile portion (22) which is integral to the pinion (14) and can be engaged to the fixed portion (21) in said stopping operative condition. <IMAGE></p> |
