Sectional door for use as sliding garage door, has electrical door drive coupled to door panel that opens and closes movement of door panel, and driven impeller that engages in guide rail and moves panel along rail

摘要

The door has a door panel (2) comprising multiple sections (3, 3`) connected with one another in articulated manner. A weight equalization device (4) is configured as a torsion spring connected with a bottom section of the door panel. An electrical door drive (5) coupled to the door panel opens and closes movement of the door panel. A driven impeller engages in a guide rail and moves the door panel along the rails.