Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1990-10-09
1991-11-19
Dawson, Robert A.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
2104941, 55500, 55521, B01D 2706, B01D 2921
Patent
active
050664000
ABSTRACT:
A self-spaced pleated filter element is provided having panel elements including repeating cycles of corrugations separated by spans of uncorrugated filter material.
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Crofoot Douglas G.
Rocklitz Gary J.
Zelinka Richard L.
Dawson Robert A.
Donaldson & Company, Inc.
Millard Wanda L.
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