| 摘要 |
1. Heat-insulating window for buildings, comprising - a facing frame (14) confining a window opening and being insertable in a wall opening (33), the facing frame containing at least one glass pane (37) being provided in the window opening, - a window chamber (11) provided behind the window opening, - and an auxiliary chamber (12) arranged outside the window chamber range and in which a plurality of rollers (28) having curtain webs (29) wound on them are disposed which may be unwound into the window chamber (11), characterized in that the facing frame (14) is secured to an installation frame (10) connected to the wall (32) and being positioned within and roundabout the wall opening (33). |
