Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1986-03-05
1987-10-27
Stodola, Nancy J.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
405158, 405172, F16L 104
Patent
active
047026464
ABSTRACT:
A pipe initiation anchor forming a fixed anchor point for use in laying underwater pipelines comprises a ground engaging member in the form of a ballast box or a ground pile, a socket for receiving an end portion of a pipeline, and a locking member for retaining the end portion of the pipeline within the socket. The locking member is pivotally mounted on the anchor and is biased towards a locking position by a counterbalance weight.
REFERENCES:
patent: 3136529 (1964-06-01), Dickinson et al.
patent: 3173271 (1965-03-01), Wittgenstein
patent: 3482410 (1969-12-01), Roesky et al.
patent: 3585805 (1971-06-01), Vincent
patent: 4004635 (1977-01-01), Marquaire et al.
patent: 4310264 (1982-01-01), Brownlee
patent: 4371291 (1983-02-01), Morrill et al.
Santa Fe International Corporation
Stodola Nancy J.
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