WINDOW OR WINDOW REACHING THE FLOOR, WITH FORCED VENTILATION Russian patent published in 1998 - IPC

FIELD: ordinary window or window reaching the floor. SUBSTANCE: window uses the main frame with isolating glass and facing frame 1, made of hollow shaped members furnished with chambers; peripheral closed space is formed between facing frame 1 and main frame 2 it is sealed towards the room by means of a contact seal between the facing 1 and main 2 frames; with the aid of middle seal 40 between the facing and main frames it is divided into external 10a and internal 10b sealing chambers furnished with ventilation openings 16 for forced ventilation made in the facing and main frames, and drain openings 14 made in the lower cross-member of the facing frame; facing frame 1 is furnished with ventilation chamber 11 adjacent to the zone of middle seal 40, having ventilation openings for air inlet and outlet on the way from external sealing chamber 10a to internal sealing chamber 10b. EFFECT: improved design. 12 cl, 13 dwg