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2 499 721

(13)

(51)

IPC

B63B1/34(2006-01-01)

B63B1/00(2006-01-01)

(21) (22)

Application

2012117615/11, 2012-04-24

(24)

Start date

2012-04-24

(22)

Actual filing date

2012-04-24

(45)

Published

2013-11-27

(72)

Inventor

Taradonov Vladimir StanislavovichShljakhtenko Aleksandr Vasil'EvichPatrushev Vladimir ViktorovichOgloblin Jurij FedorovichNegashev Sergej VladimirovichShumilov Aleksej IvanovichZhuravlev Aleksej ValentinovichBalamutenko Vladimir Anatol'EvichKorneva Elena Leonardovna

(73)

Holder

SHIP TUNNEL-TYPE HULL Russian patent published in 2013 - IPC B63B1/34 B63B1/00

Abstract RU 2499721 C1

FIELD: transport.

SUBSTANCE: invention relates to ship building, particularly, to designing high-speed single-hull vessels. Ship tunnel-type hull has free hull and underwater hull with bottom having lengthwise arched cross-section channel extending along the hull. Said lengthwise channel is located under waterline and has generating lines parallel with centerline plane. Medium part of said lengthwise channel has cutout making a recess in free hull, above design waterline.

EFFECT: improved performances owing to lower friction drag.

3 cl, 4 dwg

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RU 2 499 721 C1

Authors

Taradonov Vladimir Stanislavovich

Shljakhtenko Aleksandr Vasil'Evich

Patrushev Vladimir Viktorovich

Ogloblin Jurij Fedorovich

Negashev Sergej Vladimirovich

Shumilov Aleksej Ivanovich

Zhuravlev Aleksej Valentinovich

Balamutenko Vladimir Anatol'Evich

Korneva Elena Leonardovna

Dates

2013-11-27—Published

2012-04-24—Filed