Invention Grant
- Patent Title: Expandable sealing assembly and downhole system
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Application No.: US15380521Application Date: 2016-12-15
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Publication No.: US10202818B2Publication Date: 2019-02-12
- Inventor: Christopher Ryan Hern , Daniel Ewing , Guijun Deng
- Applicant: Christopher Ryan Hern , Daniel Ewing , Guijun Deng
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B33/12
- IPC: E21B33/12

Abstract:
A sealing assembly configured to seal within an annulus, the sealing assembly including a support body including a backing ring having a substantially wavy sectional shape, and a plurality of ribs extending radially outwardly from the backing ring; and, a sealing member supported on the support body, the sealing member including a radially exterior sealing component, at least a portion of the radially exterior sealing component disposed between adjacent ribs on a radial exterior surface of the hacking ring, and, a radially interior sealing component disposed on a radial interior surface of the backing portion.
Public/Granted literature
- US20180171742A1 EXPANDABLE SEALING ASSEMBLY AND DOWNHOLE SYSTEM Public/Granted day:2018-06-21
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