Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Within flow line or flow line connected closed casing
Patent
1987-03-17
1988-09-27
Therkorn, Ernest G.
Liquid purification or separation
Particulate material type separator, e.g., ion exchange or...
Within flow line or flow line connected closed casing
210289, 210291, 210279, B01D 2310, B01D 2320
Patent
active
047739983
ABSTRACT:
A water filter formed of an upright closed vessel having water inlet and outlet openings adjacent the top thereof, an outlet pipe extending within the vessel from the water outlet opening to adjacent the vessel interior bottom, a permeable barrier filter positioned within the vessel adjacent the interior bottom and affixed to the lower end of the outlet pipe, the vessel being filled with a particulate filter medium, preferably charcoal or the equivalent, the filter medium surrounding the barrier filter, and the barrier filter being formed by a short length tubular wall of impervious material having an opening in the tubular wall, a filter inlet pipe received in the opening in the tubular wall and extending within the housing, the end of the filter inlet pipe within the housing being closed and the pipe having a plurality of small openings therein, two semi-circular permeable foam plastic filter members within the interior of the housing, the semi-circular filter members being the thickness substantially that of the length of the housing side of the filter inlet pipe within the housing, cloth membranes covering the ends of the tubular wall, and the filter inlet pipe being connected outside the tubular wall to the outlet pipe.
REFERENCES:
patent: 938778 (1909-11-01), Morrison
patent: 2302240 (1942-11-01), Michaud
patent: 3544457 (1970-12-01), Tulley et al.
patent: 4098695 (1978-07-01), Novotny
patent: 4301009 (1981-11-01), Cook et al.
patent: 4362618 (1982-12-01), Cook et al.
patent: 4379750 (1983-04-01), Tiggelbeck
patent: 4515692 (1985-05-01), Chandler et al.
Evans Linda S.
Therkorn Ernest G.
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