Filter elements
OwnerColin Michael Radfordinventor
Life of this patent
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Abstract
A filter element primarily for disc filters and comprising a pair of moulded panels secured together in parallel relationship so as to define between them a cavity, each panel having on its outer surface a series of outstanding spaced parallel supporting ribs, drainage perforations through the panels between the ribs thereon, and a drainage outlet from the cavity between the panels.
Claims9
A filter element comprising a pair of moulded panels secured together to define an internal cavity, a plurality of radially spaced, generally laterally extending supporting ribs on the outer surfaces of the panels, a plurality of drainage perforations between each of a plurality of radially adjacent twos of the ribs and communicating with the cavity and a drainage outlet from said cavity.
Dependencies are inferred from the claim text.