| 摘要 |
<p>The frame has a crosspiece (3) including a universal mounting case (12) mounted in a reentrant part (5) of the crosspiece. The case includes an opening (13) traversed by a pivoting axis. The case interiorly defines a reception housing (14) for receiving a primary pivoting control device (15) i.e. electrohydraulic door opener, and a second pivoting control device i.e. braking pin, for controlling pivoting of door leaves. The control devices are fixed inside the case using fixation systems.</p> |
