| 摘要 |
<p>An arm, engaging the wing top edge via a sliding hinge guide, has its other end connected in a parallelogram system to a covered support guide rod on the frame; one of the parallelogram rods has a control arm extended on the support rod, beyond its hinge point, and led in a slot on the frame, in provision for opening tilting and turning wings on windows or doors. The control arm (16) forms the prolongation of the rod facing away from the support rod (14) frame side hinge points (19). Its guide slot (18), of corresponding length on the frame (3), is located outside the support rod swivel range.</p> |
