Backwashable fluid filters
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 2, 1981
Grant Date -
N/A
app pub date -
Sep 11, 1979
filing date -
Sep 22, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A backwashable filtering device is described comprising a housing having a filter body and a backwash nozzle disposed therein, characterized in that the backwash nozzle is fixed with respect to the housing, the filter body is rotatably mounted with respect to the backwash nozzle, and the filtering device further includes a rotor and gear drive means rotating the filter body by the energy of the backwash fluid flowing through the nozzle.
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Family
International Classification(s)
Cited Art Landscape
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