Connection-disconnection device between one rigid pipe, inside w

Details Connection-disconnection device between one rigid pipe, inside w Connection-disconnection device between one rigid pipe, inside w

1982-02-16

1984-12-25

Crane, Daniel C.

Metal working

Method of mechanical manufacture

Disassembling

29421R, 166359, 166212, 285 33, 285224, 285298, 285DIG21, B23P 1900

Patent

active

044894724

ABSTRACT:
This invention concerns the connection and disconnection of well-pipes in an articulated structure level with the articulation.
The device comprises a length of flexible pipe, at one end of which is an adapter containing a sealing device, a positioning device and a locking device, and at the other end of which is another adapter containing a sealing device and a locking device, these sealing, positioning and locking devices being designed to fit into upper and lower receptacles, the upper receptacle consisting of the lower end of the tubing pipe, and the lower receptacle consisting of the upper end of the seabed pipe, the whole connection-disconnection device being able to pass through the upper receptacle.
This connection-disconnection device is specially designed for use in articulated hydrocarbon-production installations.

REFERENCES:
patent: 3325190 (1967-06-01), Eckert et al.
patent: 3492027 (1970-01-01), Herring
patent: 3510153 (1970-05-01), Newton
patent: 3521909 (1970-07-01), Brown
patent: 3545543 (1970-12-01), Kammerer, Jr.
patent: 4058137 (1977-11-01), de Saint Palais et al.
patent: 4087119 (1978-05-01), Capdebosc et al.
patent: 4146082 (1979-03-01), Granger
patent: 4258792 (1981-03-01), Restarick

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