Adjustable hydrodynamic section for submerged foils

Details Adjustable hydrodynamic section for submerged foils Adjustable hydrodynamic section for submerged foils

1975-05-16

1976-08-31

Blix, Trygve M.

Ships

Building

Observation boats

244 42D, B63B 122

Patent

active

039773485

ABSTRACT:
A submerged foil for a bearing hydrofoil adjustable for different speeds with a central portion, a pivotal bow flap, and two aft or trailing edge flaps with one above the other, and increasing thickness of the foil from its front to rear ends. Pressure sensors are located on the foil surface.

REFERENCES:
patent: 1818309 (1931-08-01), De Villard
patent: 1878775 (1932-09-01), Henry
patent: 3044432 (1962-07-01), Wennagel et al.
patent: 3139059 (1964-06-01), Hanford, Jr.
patent: 3812806 (1974-05-01), Korotkov et al.
patent: 3831885 (1974-08-01), Kasper

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