BAGLESS VACUUM CLEANER Russian patent published in 2019 - IPC A47L9/16 A47L9/18 

FIELD: physics.

SUBSTANCE: invention relates to household electrical engineering, particularly, to vacuum cleaners. Disclosed is a bagless vacuum cleaner comprising a cyclone separator having cyclone tube (6) and liquid container (3). Diameter of vessel (3) is at least 2 times greater than diameter of tube (6) of cyclone. In vessel (3) there is preferably element (8) having a centre on one line with the centre of cyclone tube (6), wherein the shape of element (8) is mushroom-like or approximately mushroom-like.

EFFECT: technical result is improved flow capacity of filter without reducing efficiency of suction force.

14 cl, 4 dwg, 1 tbl