Hollow fibre filter cartridge and header
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United States of America Patent
Stats
-
Oct 24, 1989
Grant Date -
N/A
app pub date -
May 6, 1988
filing date -
Sep 12, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid filter has a bundle of porous hollow fibres (40) within a casing. At one end of the casing (40) there is a header (41) which has a feed passageway (55) therethrough and in communication with the interior of the casing (40) and the exterior of the fibres. The header (41) also has a filtrate passageway (64) therethrough and in communication with the open ends of the fibres. At the other end of the casing there is a second header (42) which has a treated feed passageway (72) therethrough and in communication with the interior of the casing (40) and the exterior of the fibres. The header (42) also has a filtrate passageway (74) therethrough and in communication with the open ends of the fibres. The feed, treated feed and filtrate passageways (55, 72, 64 & 74) area formed in the off set portions (56, 73, 65 & 75) of the headers (41, 42) that have planar parallel end faces whereby a plurality of filter units may be joined together without a manifold to form a bank of filters.
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