摘要 |
<p>The fitting has an energy storage unit (3) for providing energy after the unlocking of a latch from a radial cam for pressing a leaf of an opening window in a frame. A damper (6) is filled with air, gas or compressing medium, and has a piston rod (6a) that is fastened to a common coupling (7) opposite to the storage unit for constantly operating the storage unit during closing movement of the leaf of the door.</p> |