Valve within a control line

Details Valve within a control line Valve within a control line

2007-09-25

2007-09-25

Neuder, William (Department: 3672)

Wells

Processes

Operating valve, closure, or changeable restrictor in a well

C166S375000

Reexamination Certificate

active

10709972

ABSTRACT:
The invention is a valve that prevents blow-outs through a control line while simultaneously allowing bi-directional flow or pressure transfer through the control line. The invention comprises a shuttle valve disposed in the control line.

REFERENCES:
patent: 4193449 (1980-03-01), Lochte et al.
patent: 4202368 (1980-05-01), Akkerman
patent: 4846272 (1989-07-01), Leggett
patent: 6450263 (2002-09-01), Schwendemann
patent: 6536530 (2003-03-01), Schultz et al.
patent: 6595296 (2003-07-01), French
patent: 6659184 (2003-12-01), Tips et al.

Affiliated with

Also associated with

Rating

Valve within a control line does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Valve within a control line, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve within a control line will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3749373