MULTICYCLONIC DEDUSTER Russian patent published in 2008 - IPC A47L9/16 

FIELD: items of personal and house use.

SUBSTANCE: multicyclonic deduster is intended for a vacuum cleaner and contains the basic cyclonic part having, at least, one cyclone, the subcyclonic part located parallel to the basic cyclonic part with one or several cyclonic cones, and a dust collector surrounding the basic cyclonic part and the subcyclonic part and containing the dust removal chamber where the dust separated in the basic cyclonic part and a subcyclonic part is collected. The dust collector, which radius is changeable at the same height from the bottom, contains the first wall of the set radius having the cut out part, and the second wall, its radius is bigger radius of the first wall and which is connected by the ends to the first wall with formation of the part supporting bounds of the first wall so, that it increases volume of the dust removal chamber, and executed with possibility of its use as a handle for holding by the user. The cyclonic cones are located along internal periphery of the dust collector and surround the part of the basic cyclonic part. Diameter of each cone gradually decreases by its top end.

EFFECT: simplification of deduster design and cost reduction.

14 cl, 6 dwg