摘要 |
An actuation assembly for double-glazing units with a frame with two glazed panes (13) that form a hermetic air space (14) accommodating shutters (15) movable to be gathered or rolled-up, which comprises rotary motion (24) speed varying (23) elements, with a first rotor (16), with a magnet ring (20) external to the unit (11) and a second rotor (17), with a magnet ring (39) arranged inside the unit (11) to surround coaxially thereto, the rotation shaft (18) on which the cords (22), from which the shutters hang, are wound. <IMAGE> |