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.

Date of Patent:
Oct. 11, 2016

Filed:

Jan. 07, 2011
Applicant:

Jarmo Kekarainen, Valbo, SE;

Inventor:

Jarmo Kekarainen, Valbo, SE;

Assignee:

Aker Subsea AS, Lysaker, NO;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/03 (2006.01); E21B 33/12 (2006.01); E21B 33/035 (2006.01); E21B 33/038 (2006.01);
U.S. Cl.
CPC ...
E21B 33/03 (2013.01); E21B 33/035 (2013.01); E21B 33/038 (2013.01); E21B 33/1208 (2013.01);
Abstract

A seal holder for retaining a sealing arrangement (), said sealing arrangement () being adapted to seal against a facing seal surface () in a bore (), said seal holder having an intermediate section () encircled by a peripheral section () arranged for carrying said seal arrangement (), wherein said intermediate section () is convex shaped towards the pressure side and is adapted to exert radial pressure on said peripheral section () in the event of exposure to pressure on its convex side. The invention also relates to a method for sealing a bore by applying an apparatus equipped at its lower end with a seal holder () retaining a sealing arrangement ().


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