Ships – Towing or pushing
Patent
1990-08-08
1993-02-23
Swinehart, Edwin L.
Ships
Towing or pushing
114253, B63B 2156
Patent
active
051880539
ABSTRACT:
A bouyancy towed body, especially to be used in marine seismic surveys is assembled from a plurality of modules (1, 2, 3, 4) for adaption to various applications. Modules (1-4) may be locked together, e.g. by through rods (6) provided with tensioning screw and nut devices (8). Modules (1-4) are assembled to form a buoyancy member having a homogeneous surface shape. One (3) or a plurality of modules may be provided with elements (5) for attaching desired equipment thereto which may hang down from the towed body.
REFERENCES:
patent: 2397958 (1946-04-01), Freeman
patent: 2798211 (1957-07-01), Smith
patent: 3144848 (1964-08-01), Knott et al.
patent: 3327968 (1967-06-01), Converse
patent: 3478711 (1969-11-01), Combs
patent: 3839985 (1974-10-01), Modert
patent: 4227476 (1980-10-01), Park et al.
Gjestrum Einar
Hjelle Oddbjorn
Hogsnes Oyvind
Sorbotten Oyvind
Valle Gunnar F.
Geco A.S.
Swinehart Edwin L.
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