Releasable connector for an off-shore oil installation
AssigneeTechlam
InventorsFranck Janon, Michael D. Hargrave, Anne Ginet, Stéphane Buffy
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Abstract
A connector for an off-shore oil installation is provided. The connector is configured for connecting first and second tubular elements having a common axis along which a releasable connection is made by a ball-type connector that is axially engageable and that presents an inner cylindrical sleeve and an outer cylindrical sleeve. The first tubular element constituting an inner connection element terminating at a downstream end and being received in a complementary region of the outer second tubular element. The connector includes a laminated ball joint having a center of rotation situated on the common axis and secured to one of the tubular elements.
Claims3
A connector axially engageable for an off-shore oil installation configured to connect in a releasable manner first and second tubular elements having a common axis, wherein said connector comprises:
- balls;
- a cylindrical sleeve including sloping regions for receiving the balls;
- a cylindrical sleeve including openings in which the balls are housed;
- a laminated ball joint having a center of rotation situated on said common axis;
- an inner region;
- and
- an outer region,
- one of the inner region and the outer region being secured to the cylindrical sleeve including the sloping regions, the other of the inner region and the outer region being configured to be secured to one of the first and second tubular elements, and the cylindrical sleeve including the openings being configured to be carried by the other of the first and second tubular elements and sliding therealong.
Dependencies are inferred from the claim text.