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. 07, 2013
Applicant:
Electrical Subsea & Drilling As, Straume, NO;
Inventor:
Egil Eriksen, Vassenden, NO;
Assignee:
ELECTRICAL SUBSEA & DRILLING AS, Straume, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/06 (2006.01); H02K 5/132 (2006.01); E21B 33/06 (2006.01); E21B 41/04 (2006.01); H02K 3/28 (2006.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
H02K 7/06 (2013.01); E21B 33/06 (2013.01); E21B 41/04 (2013.01); H02K 3/28 (2013.01); H02K 5/132 (2013.01); H02K 7/14 (2013.01);
Abstract
An electromechanical actuator device () and method for use under water in petroleum activity, in which, via a transmission element (), an electric motor (), including a stator () and a rotor (), is arranged to move an actuation element () between at least a first position and a second position, and in which the rotor () of the electric motor () surrounds and is connected to an actuator nut () which is in threaded engagement with the actuation element ().
Quick Actions:
Eriksen, Egil. (2017). Electromechanical actuator device and method of actuating a ring piston (U.S. Patent No. 9627940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9627940
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