BLAST-RELIEF WINDOW DESIGN Russian patent published in 2020 - IPC E06B5/00 

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, namely to design of special purpose windows, and can be used for protection against explosions of gases or other explosive substances, in particular in explosive objects. To achieve said technical result, disclosed is a blast-relief window structure, consisting of a window frame, at least one T-shaped window flap and at least one Z-shaped window flap, in which the double-glazed window is installed, wherein the T-shaped flap is made of a profile T-shaped section, and Z-shaped flap of profile of Z-shaped section, T-shaped flap is based in opening of window frame by means of support plates and on it is installed fittings, not used during window operation, wherein the T-shaped flap fitting interacts with the breakable mating strips installed on the sides and in the upper part of the frame, and are not destructible by the mating plates installed in the lower part of the frame, and the Z-shaped flap is located in the T-shaped flap.

EFFECT: technical result, to which the present invention is aimed, is to enable the installation of a blast-relief window structure in buildings having a quarter in the window opening, using the mounting foam; providing the possibility of mounting according to GOST with various versions of opening window openings inside the room.

4 cl, 10 dwg