Liquid purification or separation – Flow – fluid pressure or material level – responsive – Maintaining stream pressure or flow
Patent
1995-02-21
1996-10-29
Drodge, Joseph W.
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Maintaining stream pressure or flow
141 59, 141286, 2104161, 210472, 417313, B01D 35027
Patent
active
055693750
ABSTRACT:
A closed filtration system for transporting a liquid from a first container through a filter to a second container by the injection of gas under pressure into the first container. The container's filter and fluid conduit are attached to a common housing. The housing is provided with gas and liquid channels for each container. Ingress and egress tubes extend from the channels into the containers to permit the transfer of liquid from the first container to the second container.
REFERENCES:
patent: 4618425 (1986-10-01), Yates
patent: 4690621 (1987-09-01), Swain
patent: 4915597 (1990-04-01), Moore
patent: 5115842 (1992-05-01), Crafts et al.
patent: 5167837 (1992-12-01), Snodgrass et al.
patent: 5262068 (1993-11-01), Bowers et al.
Drodge Joseph W.
Roediger Joseph H.
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