Centrifugal separation apparatus with solids discharge controlled by reciprocating bottom lid
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United States of America Patent
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-
Jun 29, 1993
Grant Date -
N/A
app pub date -
Jul 19, 1990
filing date -
Jul 20, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A centrifugal separation apparatus comprises a rotatable cylindrical member including a side perforated wall and an opened bottom and a bottom lid member including a central raised portion and a side wall inclined downwardly and outwardly. The bottom lid member is moveable between an upper position in which said bottom lid member is engaged by the lower end face of said cylindrical member and a lower position in which said bottom lid member is spaced apart from the lower end of said cylindrical member to form a gap therebetween.
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