| 摘要 |
<p>A gearmotor for roll shutters with a tubular casing (2) provided with a headpiece (4) for its fixing to the fixed structure (6) to which the roll shutter is applied, said casing being completely insertable, with the exclusion of said headpiece, into a support tube (14) for said roll shutter, and internally housing an electric motor (5), a speed reduction gear (8) and an electronic card (16) for controlling said motor, characterised in that said motor (5) is of direct current type, said headpiece (4) forming the casing of a transformer (18) feeding a rectifier provided in the electronic card (16), for powering said motor and said card.</p> |
