Filtration apparatus

Details Filtration apparatus Filtration apparatus

1997-01-30

1998-12-15

Reifsnyder, David A.

Liquid purification or separation

Structural installation

Closed circulating system

210171, 210462, 210407, 210411, 198716, B01D 3306

Patent

active

058491830

ABSTRACT:
A filtration apparatus, used for obtaining cutting oils cleaned by using filtration apparatus so as to reuse the separated cutting oil in machining operations, includes an oil tank for storing filtered cutting oil, a storage tank for temporarily storing the filtration target cutting oil, a rotatably driven filtration drum, rotatably supported in the storage tank and having a side-surface in order to let a filtered oil to flow into the liquid tank, a dynamic seal member provided between the filtration drum and side wall of the storage tank, an injecting means for washing filters and dip-up plates for continuously conveying cutting downward from a charge port to discharge port.

REFERENCES:
patent: 1627550 (1927-05-01), Bachmann
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patent: 2267086 (1941-12-01), Donohue
patent: 2969880 (1961-01-01), Lundholm et al.
patent: 4655940 (1987-04-01), Harms
patent: 4724077 (1988-02-01), Uchiyama
patent: 4895647 (1990-01-01), Uchiyama
patent: 4992167 (1991-02-01), Uchiyama
patent: 5167839 (1992-12-01), Widmer, II et al.
patent: 5230793 (1993-07-01), Lenhart et al.
patent: 5310046 (1994-05-01), Palmaer et al.
Translation of Japanese Patent JP-07227507 PTO 97-5557, Aug. 29, 1995.

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