Blowout preventer and movable bonnet support

Details Blowout preventer and movable bonnet support Blowout preventer and movable bonnet support

2006-05-30

2006-05-30

Jacyna, J. Casimer (Department: 3751)

Valves and valve actuation

Blow-out preventers

Reexamination Certificate

active

07051990

ABSTRACT:
A blowout preventer which, in certain aspects, has a main body with a main top, a main bottom, and a main bore therethrough from the main top to the main bottom, at least one bonnet releasably secured to the main body, the at least one bonnet containing movable ram apparatus, and side mount apparatus including at least one side mount secured exteriorly to the main body, the side mount for selectively supporting the at least one bonnet; and, in certain aspects, one or more rollers rotatably connected to the bonnet for facilitating movement of the bonnet on the side mount.

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