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US 8,286,303 B2Granted
Vacuum cleaner with wet scrubber
AssigneeT.P.A. Impex S.p.A.
InventorLuigi Amoretti
Life of this patent
Estimating the term…
Abstract
A vacuum cleaner with wet scrubber includes a housing containing a scrubbing liquid, which defines a level of liquid having a free surface; an inflow opening conveying the air streams to be scrubbed under the free surface of the liquid; an outflow opening of the scrubbed air streams; a dynamic separator disposed in the proximity of the outflow opening; and cleaning means disposed in the housing and acting on the dynamic separator.
Claims14
A vacuum cleaner with wet scrubber comprising:
- a housing configured to contain a volume of scrubbing liquid, the scrubbing liquid defining a level of the scrubbing liquid having a free surface;
- an inflow opening for air streams to be scrubbed, the inflow opening directing the air streams under the free surface;
- an outflow opening for scrubbed air streams;
- a dynamic separator for impurities, the dynamic separator being disposed in a proximity of the outflow opening;
- and
- a cleaning apparatus disposed in the housing, the cleaning apparatus acting on the dynamic separator,
- wherein the cleaning apparatus comprises a spraying apparatus, the spraying apparatus spraying the dynamic separator with the scrubbing liquid.
4 more elements
Dependencies are inferred from the claim text.