Filter disc

Details Filter disc Filter disc

1985-09-03

1987-01-20

Nozick, Bernard

Liquid purification or separation

Plural distinct separators

Filters

210487, 55484, 55523, B01D 2300

Patent

active

046378774

ABSTRACT:
A disc-shaped stainless steel filter element including filter media formed from air-laid randomly disposed sintered fibers secured to a hub. The filter media includes opposed sheets of the fibers having perforated plate means therebetween to allow flow from the outside in. The plate means and the fiber sheets are welded together at the outer periphery thereof and the fiber sheets are welded at their inner periphery to the hub.

REFERENCES:
patent: 3504422 (1970-04-01), Thalman
patent: 3581902 (1971-06-01), Bidler
patent: 3666107 (1972-05-01), Boggs et al.
patent: 3702659 (1972-11-01), Clark

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