DEVICE FOR CONTROLLING THE OPENING OF A MOVEABLE ELEMENT SUCH AS A SMOKE RELEASE HATCH

摘要

The device comprises means for engaging a moveable element in the direction of the opening thereof, a recoil cable (18), a winding drum (22) for the cable mounted on a support (24), a motor (25) for rotationally driving the drum about the axis thereof and clutch means (38,42) for engaging or disengaging the drum in relation to the motor output. The output and the axis of rotation of the drum (22) are substantially aligned according to a common axis AC.