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:
Jun. 30, 2020
Filed:
Jun. 27, 2016
Applicant:
Aker Solutions As, Lysaker, NO;
Inventors:
Lars Timberlid Lundheim, Borgen, NO;
Christer Bolander, Valbo, SE;
Kris Oliaro, Aberdeen, GB;
Greig Petrie, London, GB;
Assignee:
Aker Solutions AS, Lysaker, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/04 (2006.01); E21B 33/035 (2006.01); E21B 34/10 (2006.01); E21B 33/043 (2006.01); E21B 34/14 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/04 (2013.01); E21B 33/035 (2013.01); E21B 33/043 (2013.01); E21B 34/102 (2013.01); E21B 34/10 (2013.01); E21B 34/14 (2013.01); E21B 2034/007 (2013.01);
Abstract
An annulus isolation valve assembly being part of a tubing hanger assembly, with a valve bore having a fluid mouth, and a sliding sleeve which is arranged in the valve bore and which has an axially extending sleeve bore. The sliding sleeve has a radially facing sleeve port. A hydraulic piston is functionally connected to the sliding sleeve. The sliding sleeve comprises an axially facing fluid port which is in fluid communication with the radially facing sleeve port.