发明名称 Expandable devices and method
摘要 The present system and method comprises an expandable device for use in wellbores. In one embodiment, the present device comprises a plurality of slots disposed within the device. The slots define expansion compensation portions, wherein the compensation portions facilitate radial expansion of the device while concurrently maintaining essentially constant the axial length of the device. The present technique also comprises a method of forming the device in accordance therewith.
申请公布号 US2004026079(A1) 申请公布日期 2004.02.12
申请号 US20030452322 申请日期 2003.06.02
申请人 JOHNSON CRAIG D.;HACKWORTH MATTHEW R. 发明人 JOHNSON CRAIG D.;HACKWORTH MATTHEW R.
分类号 E21B43/10;(IPC1-7):E21B29/00 主分类号 E21B43/10
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