AERATION DEVICE FOR MONUMENTS OF CIVIL AND CHURCH ARCHITECTURE WITH IMPROVED PROTECTION FROM WIND AND ATMOSPHERIC PRECIPITATION Russian patent published in 2020 - IPC F24F13/18 

FIELD: construction.

SUBSTANCE: this technical solution relates to objects of equipment used in buildings-monuments of church and civil architecture for organization of natural ventilation, as well as in ventilation systems with mechanical stimulation as exhaust natural ventilation alone or in combination with exhaust ventilation with mechanical stimulation. Aeration device comprises a body, one-way valves, wherein instead of louvres are installed in parallel "overlapped" two plates of transparent material so that distance between them d>40 mm, outer plate does not reach the bottom of the housing at a distance equal to 0.3 of the height of the housing, and the inner plate does not reach the top of the housing at a distance equal to 0.3 of the height of the housing, and to the bottom of housing by 20 mm.

EFFECT: this allows improving protection against wind and atmospheric precipitation.

1 cl, 2 dwg