Liquid purification or separation – Plural distinct separators – Filters
Patent
1992-07-31
1993-09-07
Sever, Frank
Liquid purification or separation
Plural distinct separators
Filters
210347, 210486, B01D 3323
Patent
active
052425908
ABSTRACT:
A rotating disc filter has a plurality of sectors removably mounted on drainage and support structures which are fixed on a rotating hub. The drainage and support structure has flow channels and internal baffles which serve to trap filtrate to keep filtrate from re-wetting filter cake built up on the sectors prior to removal of the filter cake from the sectors.
REFERENCES:
patent: 3291312 (1966-12-01), Peterson
patent: 3438505 (1969-04-01), Luthi
patent: 3610419 (1971-10-01), Vallee et al.
patent: 4207190 (1980-06-01), Sheaffer
patent: 4676901 (1987-06-01), Ragnegard
patent: 4699716 (1987-10-01), Barra
patent: 4702833 (1987-10-01), Miyata
patent: 4708797 (1987-11-01), Baur et al.
patent: 5062968 (1991-11-01), Warning
patent: 5100551 (1992-03-01), Pall et al.
Blichmann Alfred F.
Leddy John E.
Thomson William F.
Ingersoll-Rand Company
Palermo Robert F.
Sever Frank
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