| 发明名称 |
Downhole Seal Element and Related Apparatuses |
| 摘要 |
A downhole seal element (10) comprises a cup portion (11) formed of or including a resiliently deformable material. The cup portion (11) extends between on the one hand a nose part (12) comprising an annulus intended for sealingly mounting the seal element on a mandrel (22) and on the other hand a skirt (13), the seal element flaring in shape between the nose part (12) and the skirt (13). The skirt includes extending therefrom away from the nose part (12) a plurality of elongate, flexible limbs (18) that are spaced at intervals about the skirt (13). |
| 申请公布号 |
US2014238660(A1) |
申请公布日期 |
2014.08.28 |
| 申请号 |
US201414172331 |
申请日期 |
2014.02.04 |
| 申请人 |
Reeves Wireline Technologies Limited |
发明人 |
Ash Simon Christopher;Easter Charles Richard |
| 分类号 |
E21B33/00 |
主分类号 |
E21B33/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A downhole seal element comprising a cup portion formed of or including a resiliently deformable material, the cup portion extending between on the one hand a nose part comprising an annulus intended for sealingly mounting the seal element on a mandrel and on the other hand a skirt, the seal element flaring in shape between the nose part and the skirt and the skirt including extending therefrom away from the nose part a plurality of elongate, flexible limbs that are spaced at intervals about the skirt. |
| 地址 |
Leicestershire GB |
