Expandable sealing assembly and downhole system
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.
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