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(19)

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2 510 357

(13)

(51)

IPC

B63H1/26(2006-01-01)

(21) (22)

Application

2012134299/11, 2012-08-13

(24)

Start date

2012-08-13

(22)

Actual filing date

2012-08-13

(45)

Published

2014-03-27

(72)

Inventor

Arinushkin Andrej ViktorovichDrozdov Igor' ViktorovichZotov Aleksej NikolaevichZotov Boris NikolaevichKasymov Marat Sajfudinovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

WATER-JET PROPELLER BLADE SYSTEM Russian patent published in 2014 - IPC B63H1/26

Abstract RU 2510357 C1

FIELD: transport.

SUBSTANCE: invention relates to propulsors. Water-jet propeller blade system is arranged in stationary cylindrical case and comprises bladed hub. Blade exit sections feature wavy structure of trailing edge. Said case accommodates fixed blades of opposite direction relative to blade profile direction. Frontal area of fixed blades makes 0.1-0.5 of said of running blades.

EFFECT: better propulsor stop and higher efficiency, lower noise, stable operation.

3 dwg

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RU 2 510 357 C1

Authors

Arinushkin Andrej Viktorovich

Drozdov Igor' Viktorovich

Zotov Aleksej Nikolaevich

Zotov Boris Nikolaevich

Kasymov Marat Sajfudinovich

Dates

2014-03-27—Published

2012-08-13—Filed