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:
Feb. 28, 2017
Filed:
Oct. 10, 2012
Applicant:
Electrical Subsea & Drilling As, Straume, NO;
Inventor:
Egil Eriksen, Vassenden, NO;
Assignee:
Electrical Subsea & Drilling AS, Straume, NO;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/50 (2006.01); F16K 31/04 (2006.01); F16K 31/56 (2006.01);
U.S. Cl.
CPC ...
F16K 31/047 (2013.01); F16K 31/50 (2013.01); F16K 31/56 (2013.01);
Abstract
A device for a valve actuator is described, the valve actuator being provided with a spindle nut surrounding a portion of an actuator spindle and engaging an external threaded portion arranged on the actuator spindle, the spindle nut being axially fixed relative to the actuator spindle, and the actuator spindle being in rotation-preventing engagement with an end cap or an actuator housing, and the spindle nut being connected via transmission means to a first driving motor.
Quick Actions:
Eriksen, Egil. (2017). Device for a spring return valve actuator and method of operating a valve (U.S. Patent No. 9581266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9581266
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile