Title:
TELESCOPIC UNIT WITH DISSOLVABLE BARRIER
Document Type and Number:
WIPO Patent Application WO/2011/071691
Kind Code:
A3
Abstract:
A telescopic member includes, at least a central component and a barrier disposed within the central component, the barrier has a selectively tailorable dissolution rate curve and has structural properties enabling the containment of high pressure prior to structural failure of the barrier through dissolution.
Inventors:
AGRAWAL GAURAV (US)
XU ZHIYUE (US)
RICHARD BENNETT (US)
XU YANG (US)
XU ZHIYUE (US)
RICHARD BENNETT (US)
XU YANG (US)
Application Number:
PCT/US2010/057763
Publication Date:
November 24, 2011
Filing Date:
November 23, 2010
Export Citation:
Assignee:
BAKER HUGHES INC (US)
AGRAWAL GAURAV (US)
XU ZHIYUE (US)
RICHARD BENNETT (US)
XU YANG (US)
AGRAWAL GAURAV (US)
XU ZHIYUE (US)
RICHARD BENNETT (US)
XU YANG (US)
International Classes:
E21B17/08; B22F7/00; C22C1/04; E21B7/20
Foreign References:
| US20080296024A1 | 2008-12-04 | |||
| US7401648B2 | 2008-07-22 | |||
| US5829520A | 1998-11-03 | |||
| US20050194143A1 | 2005-09-08 |
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