Wells – Receptacles – With separate air chamber having openable passage
Patent
1974-09-03
1976-03-16
Shapiro, Jacob
Wells
Receptacles
With separate air chamber having openable passage
61 69A, 166 5, E02D 2752, E21B 4301
Patent
active
039437256
ABSTRACT:
Apparatus for guiding a load between a surface apparatus and a submerged base platform comprises at least two return pulleys mounted on the base platform, at least two cables passing over the pulleys, one run of each cable being connected to the surface apparatus by a winch and the other run acting as a guide for a load carrier, each run passing from the respective pulley to the respective winch separating from the respective guide run as it extends away from the respective pulley and the runs connected to the load carrier being orientated by the latter in the direction of the surface apparatus, and means for horizontally levelling the load carrier.
REFERENCES:
patent: 3021909 (1962-02-01), Postlewaite
patent: 3191696 (1965-06-01), Pollard et al.
Shapiro Jacob
Subsea Equipment Associates Ltd.
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