Fluidising apparatus
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United States of America Patent
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Dec 29, 1998
Grant Date -
N/A
app pub date -
Jan 17, 1997
filing date -
Aug 11, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fluidising unit (1) comprising a supply duct (2) which is arranged to be fed with liquid under pressure, and a discharge duct (5) within the supply duct and projecting beyond the outlet of the supply duct. The end of the supply duct (2) is closable when the fluidising unit is not in use. A screen (9) is associated with the supply duct (2), the screen having at least one oblique opening (10), and being positioned so that liquid passing through the supply duct passes through the or each opening in the screen and is caused to swirl.
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