Liquid purification or separation – Plural distinct separators – Filters
Patent
1989-09-21
1991-10-08
Dawson, Robert A.
Liquid purification or separation
Plural distinct separators
Filters
210486, 291638, B01D 2958
Patent
active
050551922
ABSTRACT:
A cell-type filter cartridge is disclosed having netting thereon, as well as a method for producing same. Briefly stated, the surface area of filter material exposed to unfiltered fluid has disposed thereon a netting thereby preventing flaking, cracking and the like of filter media during backflow or cleaning operations. The netting is secured to the cell by a molded circumferential retainer and a circumferential centrally disposed ring.
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Artinyan Arto
Krzyston John
Cuno Incorporated
Dawson Robert A.
Millard Wanda L.
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