Fluid saving blowout preventer operator system

Details Fluid saving blowout preventer operator system Fluid saving blowout preventer operator system

2006-08-22

2008-03-04

Rivell, John (Department: 3753)

Valves and valve actuation

Blow-out preventers

Radial reciprocating ram

C251S285000, C166S085400

Reexamination Certificate

active

07338027

ABSTRACT:
A hydraulic blowout preventer operator comprises a piston rod having one end coupled to a closure member. The operator further comprises an operator housing having one end coupled to a bonnet and a second end coupled to a head. The piston rod extends through the bonnet into the operator housing where it is coupled to a piston that is disposed within the operator housing. The piston comprises a body and a flange. A flange seal is disposed on the flange and is sealingly engaged with the operator housing. A body seal is disposed on the body and is sealingly engaged with the operator housing. The flange seal has a sealing diameter greater than a sealing diameter of the body seal.

REFERENCES:
patent: 4492359 (1985-01-01), Baugh
patent: 4589625 (1986-05-01), Jones
patent: 5287879 (1994-02-01), Leggett et al.
patent: 5505426 (1996-04-01), Whitby et al.
patent: 6843463 (2005-01-01), McWhorter et al.
patent: 6969042 (2005-11-01), Gaydos

Affiliated with

Also associated with

Rating

Fluid saving blowout preventer operator system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluid saving blowout preventer operator system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid saving blowout preventer operator system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3980033