Imperforate bowl: centrifugal separators – Rotatable bowl – Driven by energy of material supplied
Reexamination Certificate
2003-10-29
2008-08-05
Cooley, Charles E (Department: 1797)
Imperforate bowl: centrifugal separators
Rotatable bowl
Driven by energy of material supplied
C494S042000, C494S061000, C494S901000
Reexamination Certificate
active
07407474
ABSTRACT:
Apparatus (10) for cleaning fluids such as oils comprising an inlet (12) for fluid to be cleaned, a heating unit (21) for heating the fluid, a centrifugal cleaner (24), a vacuum dehydration unit (26), a holding tank (11) and a fluid outlet (40). A first valve (13) controls communication between a first pump (20) and the inlet (12) or holding tank (11) to pump fluid from the inlet (12) or holding tank (11) to the heating unit (21) for conveyance to the centrifugal cleaner (24), the outlet of which is connected to the vacuum dehydration unit (26) and a second valve (37) controls communication between a second pump (35) and tank (11) and outlet (40) to either enable fluid to be recirculated back to the tank (11) or supplied to the outlet (40).
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Cooley Charles E
Lubemaster Australia Ltd.
Shoemaker and Mattare
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