Invention Grant
- Patent Title: Pump actuated valve
- Patent Title (中): 泵致动阀
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Application No.: US14359368Application Date: 2012-11-30
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Publication No.: US09534459B2Publication Date: 2017-01-03
- Inventor: Kent Harms , Albert Hoefel , Stephen Parks
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- Agent David G. Matthews
- International Application: PCT/US2012/067232 WO 20121130
- International Announcement: WO2013/082386 WO 20130606
- Main IPC: E21B21/10
- IPC: E21B21/10 ; E21B34/06 ; E21B34/14 ; E21B43/12 ; F04B17/00 ; F04B17/04 ; F16K15/02 ; F16K15/18

Abstract:
A system includes a valve assembly configured to be disposed within a downhole tool module, a valve of the valve assembly configured to regulate flow of a fluid within the downhole tool module, a pump configured to supply a hydraulic fluid to actuate the valve, and an actuator configured to drive the pump.
Public/Granted literature
- US20140326512A1 Pump Actuated Valve Public/Granted day:2014-11-06
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