The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 16, 2017

Filed:

Nov. 12, 2013
Applicants:

Cameron International Corporation, Houston, TX (US);

Shell Oil Company, Houston, TX (US);

Inventors:

Edward C. Gaude, Houston, TX (US);

Brian Matteucci, Houston, TX (US);

Johannes Van Wijk, GS Rijswijk, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/064 (2006.01); E21B 34/04 (2006.01); E21B 33/035 (2006.01);
U.S. Cl.
CPC ...
E21B 33/064 (2013.01); E21B 33/0355 (2013.01); E21B 34/04 (2013.01);
Abstract

A fluid control system may be included within a blowout preventer subsea control pod of a subsea drilling system. The fluid control system includes a primary fluid flow path including an inlet and an outlet, the inlet connectable to a fluid supply source, the outlet connectable to a component controllable by the fluid supply source, a surge relief valve connected within the primary fluid flow path between the inlet and the outlet, and a control valve connected within the primary fluid flow path between the surge relief valve and the outlet such that hydraulic pressure surges received within the primary fluid flow path are dampened, at least partially, by the surge relief valve before received by the control valve.


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