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:
Feb. 13, 2018

Filed:

Mar. 09, 2017
Applicant:

Onesubsea Ip Uk Limited, London, GB;

Inventors:

Alireza Shirani, Houston, TX (US);

Marcus Lara, Cypress, TX (US);

Tom Polasek, Spring, TX (US);

Akshay Kalia, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); E21B 41/04 (2006.01);
U.S. Cl.
CPC ...
E21B 41/0007 (2013.01); E21B 41/04 (2013.01);
Abstract

A technique facilitates clamping operations by providing mechanical advantage. According to an embodiment, a clamping system comprises a clamp having a plurality of clamp segments with surfaces oriented to securely hold and clamp mating features, e.g. mating hubs, of adjacent components. The clamping system also may comprise an actuator coupled to the clamp to enable selective shifting of the clamp between an open position to receive the mating features and a closed position in which the clamp segments are contracted together to secure engagement of those features. A driver is coupled to the actuator to enable movement, e.g. shifting, of the actuator when opening or closing the clamp. The actuator facilitates operation of the driver via, for example, an ROV by providing mechanical advantage and thus increasing the clamping force applied by the clamp to the mating features.


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