US Patent 9534459 Pump actuated valve
Patent 9534459 was granted and assigned to Schlumberger on January, 2017 by the United States Patent and Trademark Office.
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Patent 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.
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Patent Inventor Names
Albert Hoefel0
Kent Harms0
Stephen Parks0
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Patent Citations Received
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Official Website
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US Patent 09534459 Pump actuated valve US Patent 9534459 Pump actuated valve
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Patent Number
095344590
Patent Number
95344590
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
095344590
Date of Patent
January 3, 2017
0Patent Application Number
143593680
Date Filed
November 30, 2012
0Official Website
Patent Primary Examiner
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US Patent 09534459 Pump actuated valve
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09534459
Date of patent
January 3, 2017
Patent application number
14359368
Date Filed
November 30, 2012
Patent primary examiner
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