Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1982-06-30
1985-06-25
Corbin, David H.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
405185, F16L 104
Patent
active
045251010
ABSTRACT:
A method and apparatus are provided for positioning, aligning and interfacing a towed pipe segment to a previously installed pipe segment utilizing mating alignment sleds, one sled being attached to the trailing end of one incoming pipe segment and the other sled being attached to the leading end of the previously laid pipe segment, by connecting and drawing the alignment sleds together into a mating position and thereby aligning and connecting the two pipe segments.
REFERENCES:
patent: 4075862 (1978-02-01), Ames
patent: 4120171 (1978-10-01), Chateau et al.
patent: 4315702 (1982-02-01), Moe et al.
patent: 4363566 (1982-12-01), Morton
patent: 4436449 (1984-03-01), Smoot et al.
Ayers Ray R.
Stevens James W.
Corbin David H.
Shell Oil Company
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