Patent · US Active

Pump actuated valve

US9534459B2 · kind B2 · utility

2Cited by

9References

11Claims

0Family size

Assignee

SCHLUMBERGER TECHNOLOGY CORPORATION · US

Inventors

Kent David Harms · Richmond, US
Albert Hoefel · Sugar Land, US
Stephen Parks · Houston, US

Key dates

Filing date	Nov 30, 2012
Grant date	Jan 3, 2017
Priority date	—
Expiry date	Feb 7, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K15/1826
WIPO fieldCivil engineering
WIPO sectorOther fields

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.