Filter cartridge security for locking between operating and non-

Details Filter cartridge security for locking between operating and non- Filter cartridge security for locking between operating and non-

1987-11-23

1990-02-27

Fisher, Richard V.

Liquid purification or separation

With repair or assembling means

Sliding or rolling on guide means

210238, 210335, 210340, 210390, 210440, 210444, 210446, 55422, 55502, 55504, B01D 2708

Patent

active

049043820

ABSTRACT:
A filtering system for water treatment incorporating one or more filter assemblies each including a head member having fluid inlet and outlet ports, a replaceable filter cartridge closed at one and the other end being insertable into said head member, said head member including a manifold member and a filter cartridge supporting member operatively associated with the head member and movable relative to the manifold member between a load-unload position and an operating or running position, means for securing the filter cartridge against rotation in the filter cartridge supporting member, and seal means between the manifold member and filter cartridge supporting member for sealing off both the influent and effluent when the filter cartridge supporting member is in the load/unload position.

REFERENCES:
patent: 2338291 (1944-01-01), McIntosh
patent: 2991885 (1961-07-01), Gutkowski
patent: 3529515 (1975-07-01), Selz
patent: 3914176 (1975-10-01), Holmes
patent: 4529514 (1985-07-01), Gruett
patent: 4556484 (1985-12-01), Hunter et al.
patent: 4735716 (1988-04-01), Petrucci et al.

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