Invention Grant
- Patent Title: Annulus sealing arrangement and method of sealing an annulus
-
Application No.: US14562906Application Date: 2014-12-08
-
Publication No.: US09670747B2Publication Date: 2017-06-06
- Inventor: Antonio C. Ruffo
- Applicant: Antonio C. Ruffo
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES INCORPORATED
- Current Assignee: BAKER HUGHES INCORPORATED
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B33/12
- IPC: E21B33/12

Abstract:
An annulus sealing arrangement includes, at least one member positionable within an annulus, a first radial dimension of the at least one member is initially less than a second radial dimension defined by the annulus, and a plurality of plates in operable communication with the at least one member initially positioned with surfaces of the plurality of plates forming acute angles relative to an axis defined by the annulus, at least a first portion of each of the plurality of plates perimetrically overlapping a second portion of at least one other of the plurality of plates positioned perimetrically adjacent thereto, the annulus sealing arrangement is configured such that increases in the first radial dimension cause the acute angles to increase.
Public/Granted literature
- US20160160602A1 ANNULUS SEALING ARRANGEMENT AND METHOD OF SEALING AN ANNULUS Public/Granted day:2016-06-09
Information query