Drive system for electrically driven sectional door has electric drive mounted on carriage(s) that interacts with drive arrangement fixed in place along line of motion of door panel

摘要

The sectional door (1) has a door panel with several mutually pivotable elements, running rails and an electric drive. The electric drive is mounted in force-locking manner on at least one rolling carriage (10) and interacts with a drive arrangement that is fixed in place along the line of motion of the door panel, on the rail or self-supporting. The drive and drive panel form a replaceable drive module (28).