VACUUM CLEANER Russian patent published in 2006 - IPC A47L9/18 

FIELD: vacuum cleaning equipment for removing dust out of living rooms.

SUBSTANCE: vacuum cleaner includes turtle like housing divided in its mean portion by means of fluid-tight partition by two separate cavities. In front cavity there is filter for primary air cleaning; such filter includes bushing with metallic grid. In lower rear part of housing bottom with openings is mounted. Nozzles are mounted in said openings and their lower ends are immersed into water poured in pan secured to lower part of housing having labyrinth for removing air-laden superfine water drops. Air passing through vacuum cleaner is cleaned three times. Primary cleaning is realized before blower by means of metallic grid and bushing. Secondary cleaning is realized after blower by means of nozzles that divide air flow by fine streams passing through water layer in the form of small-volume bubbles. Third stage of cleaning by removing superfine water drops is realized when air flows through labyrinth.

EFFECT: enhanced degree of cleaning air passing through vacuum cleaner, improved comfort of using vacuum cleaner.

4 dwg