Systems for centrifuge control in response to viscosity and...

Imperforate bowl: centrifugal separators – With condition responsive means – For controlling drive of driven means within bowl

Reexamination Certificate

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Details

C494S010000, C494S037000, C494S042000, C494S053000

Reexamination Certificate

active

07540837

ABSTRACT:
A system for controlling a centrifuge processing drilling fluid, the system, in certain aspects, including a container of the material, a sensor in the container for producing signals indicative of a fluid density parameter, a centrifuge for removing solids from the material, drive apparatuses for driving a rotatable bowl and a rotatable conveyor of the centrifuge, pump apparatus for pumping material, drive apparatus for the pump apparatus, and a control system for receiving the signals and controlling the centrifuge in response to the density parameter of the drilling fluid.

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