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2 077 445

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C1

(51)

IPC

(21) (22)

Application

92016163/11, 1992-12-16

(22)

Actual filing date

1992-12-16

(45)

Published

1997-04-20

(72)

Inventor

Anchikov S.L.Volnushkin A.A.Danilov E.V.Kulikov S.V.Skopp A.S.Togunjats A.R.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa Nauchno-Proizvodstvennoe Predprijatie Tekhnika"

SHIP'S AFT EXTREMITY Russian patent published in 1997 - IPC

Abstract RU 2077445 C1

FIELD: shipbuilding. SUBSTANCE: aft extremity has shell plating terminating in stern frame, propulsor, mainly propeller in nozzle and rudder. Lower portion of aft extremity extending along axis of propulsor is made in form of central aft bulb with taper end portion located coaxially in nozzle at spaced relation. Outlet section of converging tube part of nozzle is located at distance of no less than 0.6 of diameter of propulsor from aft perpendicular; surface of propulsor hub is smoothly engageable with surface of end portion of aft bulb forming hydrodynamically streamlined body together with it. EFFECT: enhanced reliability. 18 cl, 2 dwg

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RU 2 077 445 C1

Authors

Anchikov S.L.

Volnushkin A.A.

Danilov E.V.

Kulikov S.V.

Skopp A.S.

Togunjats A.R.

Dates

1997-04-20—Published

1992-12-16—Filed

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