Balance piston for multiphase fluid processing

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United States of America Patent

PATENT NO 9989064
SERIAL NO

14777912

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Abstract

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A rotating machine including a rotor operable to rotate about a centerline axis and subjected to axial thrust loads along the centerline axis during operation; a balance piston engaged with the rotor; a stator positioned around the balance piston and the rotor wherein a fluid passageway extends between the internal face of the stator and the external face of the balance piston; the fluid passageway including at least one cavity. A balance piston for a rotating machine including at least two segments arranged with a shift in diameter between each other.

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Patent Owner(s)

Patent OwnerAddress
ONESUBSEA IP UK LIMITEDLONDON EC4V 6JA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klepsvik, Knut Harald Kolltveit, NO 3 2
Valland, Åsmund Bønes, NO 4 2

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