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:
Jul. 23, 2024
Filed:
Feb. 05, 2021
Applicant:
Unity Well Integrity Limited, Aberdeen, GB;
Inventors:
Matthew Manning, Aberdeen, GB;
Jason Duthie, Aberdeen, GB;
Assignee:
Unity Well Integrity Limited, Aberdeen, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/06 (2006.01); E21B 34/02 (2006.01); F16K 3/02 (2006.01); F16K 3/314 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
E21B 33/063 (2013.01); E21B 34/02 (2013.01); F16K 3/02 (2013.01); F16K 3/314 (2013.01); F16K 31/1221 (2013.01); F16K 31/1225 (2013.01);
Abstract
A valve apparatus comprises a valve body defining a flow path therethrough, a valve member mounted within the valve body, and an actuator assembly mounted internally within the valve body. The actuator assembly comprises a piston bore and piston member defining a piston chamber therebetween, wherein at least one of the piston bore and piston member is engaged or associated with the valve member such that the valve member is moveable in accordance with fluid pressure within the piston chamber to selectively occlude the flow path.