Ring gasket installation tool

Details Ring gasket installation tool Ring gasket installation tool

1985-02-19

1986-07-29

Husar, Cornelius J.

Hydraulic and earth engineering

Diving

405191, 166338, 166340, 29235, 29451, B63C 1100

Patent

active

046028935

ABSTRACT:
A method and apparatus are described for the installation and removal of a ring gasket from an underwater wellhead connection. The ring gasket is carried by a ring gasket installation tool from the surface to the underwater wellhead connection by a self-propelled underwater vehicle. Final placement of the ring gasket may be accomplished by selective manipulation of the ring gasket installation tool by the underwater vehicle or by a cable attached to the tool.

REFERENCES:
patent: 3350103 (1967-10-01), Ahlstone
patent: 3463226 (1969-08-01), Johnson
patent: 4386659 (1983-06-01), Shotbolt
patent: 4417830 (1983-11-01), Shotbolt
patent: 4478586 (1984-10-01), Gentry et al.
patent: 4515376 (1985-05-01), Okamuro

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