AIR CONTROL VALVE WITH VARIABLE FLOW RATE Russian patent published in 2017 - IPC F24F7/00 F24F13/00 

FIELD: ventilation.

SUBSTANCE: invention relates to field of ventilation and can be used for creation of microclimate in different purpose rooms as supply air distributor. Air control valve with variable flow rate comprises housing equipped with inlet branch pipe and perforated panel with air outlet holes and overlapping them control elements, wherein housing inner walls are equipped with noise absorbing panels, perforated panel is made from reinforced synthetic woven material, and control elements represent semi-oval tabs cut in fabric of reinforced synthetic woven material.

EFFECT: technical task of disclosed invention consists in creation of air control valve with variable flow rate, allowing to change air flow rate value while maintaining air speed at air distributor outlet in specified range, having minimum number of movable elements and with minimum level of noise generation.

1 cl, 2 dwg