| 摘要 |
<p>A heat insulating window (1) which has a window frame (2), and a frame (8) fixed to an inner side of the window frame, and which is formed by fitting light control glass as window glass in the frame (8). The window frame (2) comprises a heat insulating frame having an indoor side frame member (4), an outdoor side frame member (5), and a heat insulating material (6) interposed between the indoor and outdoor side frame members (4, 5), while the frame (8) comprises a heat insulating frame having an indoor side frame member (9), an outdoor side frame member (10), and a heat insulating material (12) interposed between the indoor and outdoor side frame members (9, 10). Thus, a heat insulating window capable of reducing the escape and entry of heat from and into a room to a miminum level, reducing the air-conditioning cost and improving the comfortableness to live in the room, and having light-controllability is provided.</p> |
