Hydraulic and earth engineering – Diving – Underwater docking or mooring
Patent
1985-02-04
1986-07-22
Husar, Cornelius J.
Hydraulic and earth engineering
Diving
Underwater docking or mooring
405158, B63C 1100, F16L 104
Patent
active
046016104
ABSTRACT:
An apparatus and a method for removing a component from, or placing a component on, an underwater valve comprises a base attachable to the flowline that carries the valve, and a two part assembly having a gantry that is aligned and mounted on the base and a sliding frame placed in sliding engagement with the gantry. The sliding frame guides the component towards or away from the underwater valve, after the gantry is properly aligned with respect to the valve by its connection to the base.
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patent: 3464489 (1969-09-01), Thomas
patent: 3983708 (1976-10-01), Houot
patent: 4142584 (1979-03-01), Brewer et al.
patent: 4218158 (1980-08-01), Tesson
patent: 4278362 (1981-07-01), Scherrer
patent: 4329085 (1982-05-01), Morrill et al.
patent: 4541754 (1985-09-01), Castel et al.
Campbell Colin T.
Clements Richard J.
Robinson John F.
Waring Alan J.
Husar Cornelius J.
Shell Oil Company
Stodola Nancy J.
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