Fluid filter having a reusable filter housing and a replaceable

Details Fluid filter having a reusable filter housing and a replaceable Fluid filter having a reusable filter housing and a replaceable

1996-05-24

1998-12-08

Savage, Matthew O.

Liquid purification or separation

With repair or assembling means

210248, 210440, 210441, 210442, 210450, 210DIG17, B01D 3502

Patent

active

058464166

ABSTRACT:
A reusable fluid filter assembly comprises a cylindrical housing, a top plate assembly, a top plate attachment member, and a replaceable coreless filter element. The housing has means for removably connecting the housing to the top plate, and a hollow central core having an open first end and being connected to the closed end of the housing at the second end. The central core has a plurality of fluid outlet perforations. The top plate has a rim, fluid inlet means and fluid outlet means extending through the top plate. The top plate attachment member has a tubular shape, and a fluid outlet port extending through it. The coreless filter element having annular end caps on first and second open ends is disposed in the housing. The fluid inlet means of the top plate are in fluid communication with a fluid inlet chamber defined by the filter element and housing. The central core extends into the first open end of the filter and the hollow cylindrical chamber of the filter element. The fluid outlet perforations of the central core are in fluid communication with the hollow cylindrical chamber. The central core sealingly engages the first and second open ends of the filter element. The open first end of the hollow central core sealingly engages the fluid outlet port extending through the top plate attachment member.

REFERENCES:
patent: 3625363 (1971-12-01), Eberle
patent: 5589060 (1996-12-01), Gerbert et al.

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