Driving unit for a movable building partition in particular that in the form liftable gate

摘要

Separating device comprises a coupling element (14) which can be adjusted between a coupling position and a releasing position; and a locking part (40) which can be adjusted between a releasing position and a locking position. The locking part is coupled to the drive unit Preferred Features: The locking part is coupled to the drive element (10) via a coupling element. A control shaft (50) has a toothed wheel (52) and/or screw wheel combing a frame (22) surrounding the drive shaft (20).