Leakproof securing means for mounting a semi-permeable membrane

Details Leakproof securing means for mounting a semi-permeable membrane Leakproof securing means for mounting a semi-permeable membrane

1978-05-30

1979-08-21

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 9, 277 12, 210232, 210321R, B01D 2526, F16J 1506

Patent

active

041650824

ABSTRACT:
A support plate has fluid-flow openings therethrough which openings are flared at their ends. Securing rings extend into the openings from opposite ends and have tapered lips firmly pressing the edges of membranes against the flared end surfaces of openings. The rings are fixed to each other to exert constant pressure on the membrane edges.

REFERENCES:
patent: RE12588 (1907-01-01), Kiefer
patent: 3231288 (1966-01-01), Hensien
patent: 3809246 (1974-05-01), Niogret
patent: 3831763 (1974-08-01), Breysse et al.
patent: 3872015 (1975-03-01), Madsen
patent: 3979298 (1976-09-01), Breysse et al.
patent: 3980564 (1976-09-01), Bardin et al.
patent: 4019987 (1977-04-01), Krasnow

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