| 摘要 |
A seal assembly (10) for establishing a seal in an annulus between a mandrel (16) and a bore wall (14) comprises a mandrel (16), a radially expandable seal element (18) mounted on the mandrel, and a setting arrangement (20) mounted on the mandrel and being arranged to displace the seal element radially outwardly from a retracted configuration to an extended configuration. The expandable seal element defines a cup seal when in the extended configuration. |
