发明名称 Load distributing apparatus and method
摘要 A load distributing apparatus including, a sleeve configured to be radially expandable, and a wedge in operable communication with the sleeve. The longitudinal movement of the wedge relative to the sleeve causes an increase in longitudinal load on the sleeve by the wedge until an expanded portion of the sleeve reaches a selected dimension of the wedge after which continued movement of the wedge relative to the sleeve maintains a substantially constant longitudinal load on the sleeve.
申请公布号 US8225862(B2) 申请公布日期 2012.07.24
申请号 US20090545388 申请日期 2009.08.21
申请人 XU RICHARD Y.;BAKER HUGHES INCORPORATED 发明人 XU RICHARD Y.
分类号 E21B40/00 主分类号 E21B40/00
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