Filter apparatus

Details Filter apparatus Filter apparatus

1985-08-26

1987-02-24

Fisher, Richard V.

Liquid purification or separation

With precoat adding or applying means

210287, 210315, 210346, 210452, 210455, 210486, 210506, 2105101, B01D 2932, B01D 2510

Patent

active

046455965

ABSTRACT:
The filter apparatus has a plurality of filter cylinders each formed of a plurality of filter elements and a blind cylinder is provided between a support plate for supporting the filter cylinders and the uppermost filter element of each filter cylinder, in order to prevent a liquid to be filtered from passing a region of each filter cylinder where the surface of the liquid is moved vertically.

REFERENCES:
patent: 2521060 (1950-09-01), Hallinan
patent: 3402818 (1968-09-01), Sasaki
patent: 3436898 (1969-04-01), Kaess et al.
patent: 3503516 (1970-03-01), Harms et al.
patent: 3524548 (1970-08-01), McDonald et al.
patent: 3875055 (1975-04-01), Grosboll et al.
patent: 4052317 (1977-10-01), Palnik
patent: 4105562 (1978-08-01), Kaplan et al.
patent: 4336043 (1982-06-01), Aonuma et al.
patent: 4451369 (1984-05-01), Sekino et al.
patent: 4522717 (1985-06-01), Brust

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