发明名称 |
Slip |
摘要 |
A slip for supporting a member, such as a pipe. The slip comprises one or more rolling elements, such as roller, for gripping the member. The rolling elements may contact each other. The slip may be formed from a plurality of pivotally connected segments. The rolling elements may be arranged to roll along ramps, arranged to urge the members into contact with a member to be gripped. |
申请公布号 |
US9322229(B2) |
申请公布日期 |
2016.04.26 |
申请号 |
US201314404511 |
申请日期 |
2013.06.11 |
申请人 |
BALLTEC LIMITED |
发明人 |
Taylor Richard James |
分类号 |
E21B19/10;B66C1/44 |
主分类号 |
E21B19/10 |
代理机构 |
Barlow, Josephs & Holmes, Ltd. |
代理人 |
Barlow, Josephs & Holmes, Ltd. |
主权项 |
1. A slip for supporting a member, the slip comprising at least two rolling elements for gripping the member, wherein:
said rolling elements are configured and arranged to contact each other; and each rolling element is configured and arranged to roll along a different respective ramp on the surface of the slip. |
地址 |
The Gateway, White Lund Industrial Estate Morecambe, Lancashire GB |