Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Patent
1997-09-30
1999-09-21
Bushey, C. Scott
Gas separation
With means securing or retaining separating media
Unit or cohesive sheet-like media in flow line or frame
55502, 55510, B01D 2700, B01D 4602
Patent
active
059548495
ABSTRACT:
A filter element includes first and second ends, an extension of filter media, an outer liner, an inner liner, and a sealing ring. The first end cap consists essentially of a foamed polyurethane having an as molded density of about 14-22 pounds per cubic foot. The sealing ring extends outwardly only from the outer surface of the first end cap. The sealing ring is a molded part of the first end cap and consists essentially of foamed polyurethane having an as molded density of about 14-22 pounds per cubic foot. The sealing ring has an axially directed top edge, first and second sidewall portions, and a base. The first and second sidewall portions are immediately adjacent to and angled from the top edge of the sealing ring.
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Declaration with Exhibit A.
Bartels Dolan D.
Bergeson Michael S.
Berkhoel James Leonard
Bushey C. Scott
Donaldson & Company, Inc.
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