Operating system for gate or door esp. garage door - has electric drive motor arranged at rear end of rail on which runs chain driven by motor, with follower connected to chain and running at rail

摘要

A connecting element (8) esp. a connecting rod is fitted between the follower (7) and the door (3). The driving chain (6) is arranged in a longitudinal guide (11) in the running rail (4), guidable exactly in all movement directions, with the exception of the longitudinal direction of the running rail. The longitudinal guide (11) ends at both ends of the running rail. The drive chain (6) at the rear end of the running rail is slidable out from the longitudinal guide. A chain reception compartment (12) is connected at the rear end of the chain for the loose reception of the driving chain.