E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 34/06 (2006.01)
Patent
CA 2584952
A safety valve having a mono spring closure mechanism. The closure mechanism may be free of any spiral wound spring. The closure mechanism may include a spring having a beam which bends along its length to apply a biasing force to the closure member at its fully closed position and at its fully open position. The closure mechanism may include only a single spring, with the spring having at least two legs, the legs being joined to each other at an end of each leg, and each leg including at least one beam.
Collins Leo G.
Davis Glenn R.
Vick James D. Jr.
Williamson Jimmie R.
Halliburton Energy Services Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
LandOfFree
Safety valve having mono spring closure mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Safety valve having mono spring closure mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety valve having mono spring closure mechanism will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1874368