Diaphragm with magnet

Details Diaphragm with magnet Diaphragm with magnet

1986-05-20

1988-10-04

Spear, Frank

Liquid purification or separation

Casing divided by membrane into sections having inlet

Dialyzer with dialysate proportioning means

21032172, B01D 1300

Patent

active

047754702

ABSTRACT:
A diaphragm for use in a fluid flow chamber comprising a generally flat flexible sheet that is engageable at its periphery and has a central portion that is reciprocally movable along an axis perpendicular to a plane through the periphery, the flexible sheet having annular corrugations around the center portion, and a magnet secured to the center of the sheet, the magnet having a front and a rear, the corrugations causing the front and rear to maintain their orientation with respect to the axis as the central portion travels along the axis.

REFERENCES:
patent: 4077882 (1978-03-01), Gangemi
patent: 4204538 (1980-05-01), Cannon
patent: 4530759 (1985-07-01), Schal

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