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2 091 268

(13)

C1

(51)

IPC

(21) (22)

Application

5005163/11, 1991-10-17

(22)

Actual filing date

1991-10-17

(45)

Published

1997-09-27

(72)

Inventor

Duchenko Aleksandr Lazarevich

(73)

Holder

Duchenko Aleksandr Lazarevich

SUBMARINE HULL Russian patent published in 1997 - IPC

Abstract RU 2091268 C1

FIELD: shipbuilding. SUBSTANCE: submarine hull has ellipsoid section with larger diameter of ellipse located in horizontal plane and spindle-shaped longitudinal section. Ellipsoid section has minimum eccentricity in hull extremities and minimum eccentricity at maximum fullness frame. EFFECT: reduction of hydrodynamic resistance of hull and enhanced maneuverability of submarine. 1 dwg

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RU 2 091 268 C1

Authors

Duchenko Aleksandr Lazarevich

Dates

1997-09-27—Published

1991-10-17—Filed

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