Imperforate bowl: centrifugal separators – Rotatable bowl – Including driven material-moving means therein
Reexamination Certificate
2006-03-28
2006-03-28
Cooley, Charles E. (Department: 1723)
Imperforate bowl: centrifugal separators
Rotatable bowl
Including driven material-moving means therein
Reexamination Certificate
active
07018326
ABSTRACT:
A centrifuge for separating feed material into component parts, in one aspect primarily solid and primarily liquid parts, the centrifuge, in certain aspects, including a conveyor rotatably mounted in a rotatable housing, the conveyor having an interior and at least one impeller, the rotatable housing having a separating region with a pool area and a beach area with feed material passable through the interior of the conveyor, the feed material directed radially by the impeller(s) and spread by the impeller(s), in certain aspects along the conveyor or part thereof, onto part of the pool area, and/or in certain aspects onto the beach area.
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Baker Hubert Frank
Koch Richard James
Mitra Subrata
Seyffert Kenneth Wayne
Wright John Patrick
Cooley Charles E.
McClung Guy
Varco I/P Inc.
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