Filter unit with linked valve actuators

Details Filter unit with linked valve actuators Filter unit with linked valve actuators

1987-04-08

1988-09-06

Fisher, Richard V.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Filter cleaning

21033301, 210427, 251 58, 251229, 74606R, B01D 2938

Patent

active

047691360

ABSTRACT:
A filter assembly includes at least one filter unit, a plurality of conduits extending transversely past the filter unit, a plurality of valves actuable to connect the filter unit to the conduits for alternate forward and reverse fluid flow through the filter unit, a plurality of actuators designed to actuate said valves on a one to one basis and a single drive motor linked to all the actuators of a given filter unit. The number of valves and actuators per filter unit correspond to the number of conduits to which the filter unit is to be attached.

REFERENCES:
patent: 3533595 (1970-10-01), Gzeski
patent: 3692178 (1970-06-01), Reece
patent: 3929024 (1975-12-01), Sheesley et al.
patent: 3976577 (1976-08-01), Kaiser
patent: 3980560 (1976-09-01), Eades
patent: 4172367 (1979-10-01), McCusker
patent: 4594166 (1986-06-01), Clinton et al.
Ronningen-Petter Liquid Filters Catalog (1984) Bulletin RP-1.

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