Plural cylindrical filter units with displacement support
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United States of America Patent
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-
Mar 1, 1988
Grant Date -
N/A
app pub date -
Jul 16, 1986
filing date -
Jul 17, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter element for use in a filter apparatus comprises a plurality of cylindrical filter units coaxially aligned end-to-end to form an integral tubular structure, a top end cap and a bottom end cap on the upper opening and the lower opening, respectively, of said tubular structure, and a cylindrical displacement member disposed coaxially within the tubular structure with a small clearance therebetween.
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