E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/06 (2006.01)
Patent
CA 2446264
A rotatable mount for a blowout preventer bonnet (14). A slide mounting bar (70) is slidably couples to a body (12) of the blowout preventer. The slide mounting bar (70) is adapted to move along an axis of a side opening (59) of the body of the blowout preventer. A swivel (74) is coupled to the mounting bar and to the bonnet. The swivel is adapted to enable rotation of the bonnet when the bonnet is disengaged from the body of the blowout preventer.
L'invention concerne un opercule de bloc d'obturation (14). Une barre de montage coulissante (70) est couplée coulissante à un corps (12) du bloc d'obturation. Cette barre de montage coulissante (70) est conçue pour se déplacer sur un axe d'une ouverture latérale (59) du corps du bloc d'obturation. Une tête d'injection (74) est couplée à la barre de montage et à l'opercule. Cette tête d'injection est conçue pour permettre la rotation de l'opercule lorsque ce dernier est libéré du corps du bloc d'obturation.
Borden Ladner Gervais Llp
Hydril Company
Hydril Usa Manufacturing Llc
LandOfFree
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