High-speed hydrohull

Ships – Hull or hull adjunct employing fluid dynamic forces to... – Having airfoil

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Details

114 61, 114 67A, B63B 116

Patent

active

052692493

ABSTRACT:
The high-speed hydrohull comprises a portion (1) having, in a longitudinal section, an airfoil profile with a low coefficient of aerodynamic resistance, having a convex upper surface (1B) in order to create, during the movement of the hydrohull, such lift as to raise the hydrohull over the surface of the water.

REFERENCES:
patent: 1901357 (1933-03-01), Raulerson et al.
patent: 2272661 (1942-02-01), Finley
patent: 2354569 (1944-07-01), Beard
patent: 2521268 (1950-09-01), Troeng
patent: 2564587 (1951-08-01), Sundstedt
patent: 3661111 (1972-05-01), Lippisch
patent: 3804049 (1974-04-01), Greer
patent: 3918382 (1975-11-01), Austin
patent: 4365578 (1982-12-01), Schellhaas

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