Dual-direction ram-type blowout preventer seal

Details Dual-direction ram-type blowout preventer seal Dual-direction ram-type blowout preventer seal

E - Fixed Constructions

21

B

E21B 7/00 (2006.01)

Patent

CA 2672463

A ram-type blowout preventer and method of actuating thereof. The ram-type blowout preventer includes a seal carrier disposed about a vertical bore between the body and adjacent to the horizontal bore. The seal carrier is configured to be thrust into sealing engagement with at least one of a pair of ram blocks of the ram-type blowout preventer by fluid pressure above the ram blocks and a sealing device forms a seal between the body and the seal carrier.

L'invention concerne un obturateur anti-éruption de type mâchoire et son procédé d'actionnement. L'obturateur anti-éruption de type mâchoire comprend un support de joint disposé autour d'un alésage vertical entre le corps et adjacent à l'alésage horizontal. Le support de joint est configuré de sorte à être poussé en prise de scellage avec au moins l'un d'une paire de blocs de mâchoire de l'obturateur anti-éruption de type mâchoire par une pression de fluide au-dessus des blocs de mâchoire et un dispositif de scellage forme un joint entre le corps et le support de scellage.

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