The window opening frame for projection towards the outside of the facade of a building, and then by translation in front of the adjacent parts of the facade, without the involvement of those - latter in its operation.

摘要

The window has a frame (1), two mobile cross pieces (3) and a glazed window (5). The frame consists of U-shaped sections. The base is on the inner side of the window, the equal or unequal flanges are at right angles to the facade. A slide (2) at right angles to the facade is attached to the inner edge of one of the flanges, close to each of the four corners of the frame (1). It takes a single, double or telescopic track (4, 4a, 4b) which moves horizontal at right angles to the facade. The cross piece (3) moves between the flanges of the frame. Each mobile cross pieces (3) has an angle plate running along its outer edge. The end of the horizontal flange (3a) is attached to the cross piece (3) and the end of the vertical flange (3b) is parallel to the to facade and faces towards the exterior of the frame (1)