Lighting device with air filtering system
AssigneeCaimi Brevetti S.p.A.
InventorAlessandro ZAMBELLI
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Abstract
The present invention relates to a lighting device comprising a main body (10), a lighting body (20) and an anodized metal filter (30), in which said metal comprises a superficial porous layer of an oxide of said metal comprising at least one antimicrobial substance. In one embodiment, the filter comprises a plurality of threadlike elements of said anodized metal, at least partially in non-permanent contact with each other, randomly deformed to form a plurality of non-linear pathways. The air to be treated passes through said filter owing to the effect of a difference in temperature and/or the action of a mechanical device. In other embodiments, the filter comprises a metal sheet with holes.
Claims13
1-14. (canceled)
A lighting device comprising a main body, a lighting member and a filter which is at least partially made of anodized metal for treating air, wherein said metal comprises a superficial porous layer of an oxide of said metal comprising at least one antimicrobial substance, wherein said filter comprises a plurality of threadlike elements of said anodized metal, at least partially in non-permanent contact with each other, randomly deformed to form a plurality of non-linear pathways, and/or a plurality of sheet metal disks with holes.
Dependencies are inferred from the claim text.