Imperforate bowl: centrifugal separators – With means for furnishing auxiliary fluid to material or... – Liquid
Reexamination Certificate
2006-04-25
2006-04-25
Cooley, Charles E. (Department: 1723)
Imperforate bowl: centrifugal separators
With means for furnishing auxiliary fluid to material or...
Liquid
C494S058000
Reexamination Certificate
active
07033311
ABSTRACT:
A centrifuge having a drum rotatable in a predetermined direction about a drum axis has a cleaning device with a cleaning shaft extending generally parallel to the drum axis into the drum along a shaft axis. A pair of elongated slat-shaped cutters have inner ends fixed on the shaft, outer ends, and project radially outward of the shaft axis from the shaft. The inner ends are separated by a relatively narrow space, and the cutters diverge from their inner ends toward their outer ends. The shaft can be moved such that the cutters are displaced between a standby position offset from the drum and a cleaning position closely juxtaposed therewith. A cleaning liquid is fed to each cutter such that it flows along the cutters.
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Cooley Charles E.
Dubno Herbert
Wilford Andrew
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