Self-cleaning filter for insertion into a pressurized pipe
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United States of America Patent
Stats
-
Mar 21, 1989
Grant Date -
N/A
app pub date -
Jan 13, 1988
filing date -
Jan 16, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter that can be inserted into a pressurized pipe comprises a filter body designed to be connected to each of two consecutive section of the pipe. Inside the filter body is a generally circular filter member which is rotatable about an axis of the filter body, into which it projects cantilever-fashion. A rim on the filter member carries a rack meshing with a drive wheel. A suction unit on the upstream side of the filter member and disposed along a radius of the filter member is connected to a take-off pipe.
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Cited Art Landscape
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