| 摘要 |
<p>System (2) for holding an object (3) in a well, the system (2) comprises a pipe-shaped through-bore (4) having a diameter (D), the system (2) further comprising: an outer sleeve (101) comprising a recess (5) for at least one closing element (6), an inner sleeve (105) arranged on the radial inside of the outer sleeve (101) and being movable within said outer sleeve (101), at least one movable closing element (6), the at least one movable closing element (6) is movable between a closed position in which the diameter in a part of the through-bore is narrowed and adaptable for holding the object (3), and an open position in which the movable closing element (6) is positioned in the recess (5) in the outer sleeve (101) such that the object (3) may be released from the system (2). The invention also relates to a method of operating a system in a well.</p> |
