AIR DISTRIBUTOR Russian patent published in 2003 - IPC

FIELD: ventilation. SUBSTANCE: the air distributor has a body with outlet holes at its outlet attached to the air conduit with the aid of a cylindrical inlet connection, ejecting ports made on the surface of the latter, contraction insert installed in the inlet connection, elastic collar secured on the cylindrical inlet connection, enveloping it and rigidly attached with its one edge to the inlet connection before the ejecting ports in the direction of air flow for displacement (rolling down) along the latters and their overlapping. The body has a corrugated shape and made of a flexible material, outlet ports are cut out on the surfaces of the corrugations, reflectors are attached to the recesses of the corrugations, they have the shape of spherical segments, the corrugated body is attached to the cylindrical inlet connection through a round plate with a central port for air passage, and the lower part of the corrugated body is also provided with a round plate with a central port, through which a screw installed coaxially with the inlet connection and body freely passes, and the upper end of the screw passes through a nut fastened in the lower part of the inlet connection, a helical spring resting with the extreme turns on the lower and upper round plates is fitted on the screw. EFFECT: provided control of air quantity supplied to the room within a sufficient range, provided suppression of speeds of the inflow jet. 1 dwg