Title:
HYDRAULIC CYCLE OPENING SLEEVE
Document Type and Number:
WIPO Patent Application WO/2015/020849
Kind Code:
A3
Abstract:
According to one aspect of the disclosure, a hydraulic cycle opening sleeve includes a valve assembly and an opening assembly. The valve assembly includes at least one valve chamber and valve piston positioned to move in response to fluid pressure. The opening assembly includes a sliding piston to selectively open or close the hydraulic cycle opening sleeve.
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| WO/2011/019559 | TUBULAR ACTUATOR, SYSTEM AND METHOD |
| WO/2009/060233 | "VALVE ASSEMBLY" |
Inventors:
GREENAN IAIN (US)
Application Number:
PCT/US2014/048809
Publication Date:
October 29, 2015
Filing Date:
July 30, 2014
Export Citation:
Assignee:
TAM INT INC (US)
International Classes:
E21B34/10
Foreign References:
| US20130056206A1 | 2013-03-07 | |||
| US20100314562A1 | 2010-12-16 | |||
| US20110139433A1 | 2011-06-16 | |||
| US20120125627A1 | 2012-05-24 |
Attorney, Agent or Firm:
LOCKLAR, Michael (4615 Southwest Freeway Suite 63, Houston TX, US)
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