Liquid purification or separation – With repair or assembling means
Patent
1996-08-12
1998-06-09
Savage, Matthew O.
Liquid purification or separation
With repair or assembling means
210248, 210440, 210442, 210444, 210450, 210453, 210455, 210457, B01D 3502
Patent
active
057627886
ABSTRACT:
A reusable fluid filter assembly includes a cylindrical housing, a top plate assembly, a top plate attachment member, and a replaceable coreless filter element. The housing has means for sealingly engaging 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 is threadedly connected sealingly engages the first and second open ends of the filter element. The open first end of the hollow central core is threadedly connected to the fluid outlet port extending through the attachment member.
REFERENCES:
patent: 5589060 (1996-12-01), Gebert et al.
Caterpillar Inc.
Khosla Pankaj M.
Savage Matthew O.
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