Ships – Towing or pushing – Submerged object
Patent
1978-11-01
1980-09-16
Blix, Trygve M.
Ships
Towing or pushing
Submerged object
114332, 367 16, B63G 800, B63B 2100
Patent
active
042223407
ABSTRACT:
An apparatus to control the depth in the water of a marine cable, such as a streamer of seismic geophones or hydrophones towed behind an exploration boat during seismic surveys of submerged formations, and maintain the cable at a desired depth. The apparatus includes structure to prevent damage from obstacles in the water and other imparing of performance. The apparatus includes other structure to improve performance characteristics in operation.
REFERENCES:
patent: 3375800 (1968-04-01), Cole
patent: 3434446 (1969-03-01), Cole
patent: 3931608 (1976-01-01), Cole
patent: 4027616 (1977-06-01), Guenther
Blix Trygve M.
Keen D. W.
Syntron Inc.
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