expandable device for use in a well, and expansion method of a well device in a well.

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专利权人:

发明人:

BARRIE HART,CRAIG D. JOHNSON,L. MCD. SCHETKY

申请号：

BR0201817

公开号：

BR0201817B1

申请日:

2002.01.16

申请国别(地区):

BR

年份:

2013

代理人:

摘要：

An expandable device comprising a plurality of expandable cells (23). The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.

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中国工程科技知识中心

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