Zigzag filter media and frame having triangular pleat stabilizin

Details Zigzag filter media and frame having triangular pleat stabilizin Zigzag filter media and frame having triangular pleat stabilizin

1995-09-15

1996-07-02

Walker, W. L.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

21049701, 55492, 55493, 55497, 55499, 55500, 55501, 55510, 55511, 55521, 55DIG31, B01D 2708

Patent

active

055318924

ABSTRACT:
There is provided a pleated zig-zag filter in a filter frame assembly. The filter frame has triangular shaped pleats stabilizing elements on two sidewalls with the pleat stabilizing elements forming a pleat retaining gap that frictionally engage with the filter pleat tips on one face of the filter holding the filter in the frame assembly. The pleat stabilizing elements engage the filter pleat tips on the second face.

REFERENCES:
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patent: 5273563 (1993-12-01), Pasch et al.
patent: 5306321 (1994-04-01), Osendorf
patent: 5376218 (1994-12-01), Mito et al.
patent: 5397632 (1995-03-01), Murphy, Jr. et al.

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