Subsea pressure compensation system

Details Subsea pressure compensation system Subsea pressure compensation system

2005-03-23

2008-09-16

Beach, Thomas A (Department: 3671)

Wells

Submerged well

C166S373000, C166S319000

Reexamination Certificate

active

07424917

ABSTRACT:
Systems and method for operating subsea devices and pressure compensated reservoir systems useful therewith which in certain aspects, include a chamber with a piston therein acted on an exposed side by water, e.g. sea water, to provide operational hydraulic fluid for operating a subsea device, with a piston rod having an end in a separate chamber acted on by a fluid to compensate for a pressure differential between the pressure of the water on one piston side and the pressure of the operational hydraulic fluid on the other piston side.

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Remote System Products. Hydraulic Compensator, Schilling Robotics, 3 pp., 2003.
PCT/GB2006/050001; Written Opinion; 5 pp.: mailed May 4, 2006.
PCT/GB2006/050001; Int'l Search Report; 4 pp.: mailed May 4, 2006.

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