Liquid purification or separation – Plural distinct separators – Filters
Patent
1990-02-16
1992-03-31
Dawson, Robert A.
Liquid purification or separation
Plural distinct separators
Filters
210486, 210498, 2105101, 55501, 55523, B01D 2916
Patent
active
051005514
ABSTRACT:
A filter segment disc of a segment filter comprises a support and drainage plate with slots radiating from the filter hub toward the filter edge. The slots are configured to provide a substantially uniform fluid flow over the filtering medium of the filter segment, reduce residence time of filtrate in the filter, eliminate dead spots in the flow, and facilitate cleaning of permanent filters.
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Miller John D.
Pall David B.
Dawson Robert A.
Millard Wanda L.
Pall Corporation
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