VORRICHTUNG ZUR STEUERUNG DES ÖFFNENS EINES BEWEGLICHEN ELEMENTS, WIE ZUM BEISPIEL EINER RAUCHABZUGSKLAPPE

摘要

The device has a jack to stress a hatch in the direction of its opening. A retractor cable (18) mounted on a plate (24) is wound on a winding drum (22). An engine (26) drives the drum in rotation around its axis. A ring gear (38), ball and piston (42) engage and release the drum with respect to an output shaft (26A). The shaft and rotation axis of the drum are aligned along a common axis (AC).