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US 2018/0111862 A1Published application
Aeration Discs and Methods For Using Same
AssigneeEvoqua Water Technologies LLC
InventorsGeorge W. Smith, Mark F. Pamperin, Charles S. Applegate, Christopher K. Waul, Marc E. Roehl, Michael L. Doyle
Life of this patent
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Abstract
Aeration discs used in water treatment and methods of using same are disclosed. According to one or more embodiments, an aeration disc may comprise projections and depressions located on at least one of its surfaces. The aeration discs may be incorporated into aeration devices and water treatment systems.
Claims24
An aeration disc, comprising:
- a drive shaft opening;
- a plurality of projections on a disc surface;
- and
- a plurality of depressions on the disc surface, each depression positioned contiguous to one of the plurality of projections.
1 more element
An aeration disc, comprising:
- a drive shaft opening;
- and
- a plurality of projections on a disc surface, each of the plurality of projections comprising a recess defined at a leading portion of the projection.
Dependencies are inferred from the claim text.