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.
Patent No.:
Date of Patent:
Apr. 18, 2017
Filed:
Feb. 05, 2014
Applicant:
Aker Subsea As, Lysaker, NO;
Inventors:
Assignee:
Aker Subsea AS, Lysaker, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/04 (2006.01); F16K 41/00 (2006.01); F16K 31/04 (2006.01); E21B 33/038 (2006.01);
U.S. Cl.
CPC ...
E21B 34/04 (2013.01); E21B 33/0385 (2013.01); F16K 31/04 (2013.01); F16K 41/00 (2013.01);
Abstract
Subsea valve for control of fluid that can be contaminating and at elevated pressure and temperature, such as well or process fluids, the valve comprising an actuator unit and a valve part, the actuator unit can be operated in order to control the valve part, distinctive in that the actuator unit is magnetically coupled to the valve part and the coupling is through a barrier wall isolating the actuator unit from the valve part, and the actuator unit and a driving part of the magnetic coupling are arranged in a sealed actuator housing into which leakage of said contaminating fluid thereby has been eliminated.