Treatment device
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United States of America Patent
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Jun 10, 1997
Grant Date -
N/A
app pub date -
Jul 26, 1995
filing date -
Aug 10, 1992
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A treatment device such as a filter device, containing a treatment bed (2) of particulate treatment medium. A fluidizing unit (9) associated with the treatment medium particles, for removing the treatment medium particles from the treatment bed for rejuvenation. The fluidizing unit (9) comprises a liquid supply duct (11) having an outlet (10) and which is arranged to be fed with liquid under pressure from outside the filter bed, and a discharge duct (14) having an inlet (15) and which projects beyond the outlet (10) of the liquid supply duct.
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