Show metadata Hide metadata

(19)

(11)

2 469 906

(13)

(51)

IPC

B63H1/26(2006-01-01)

B64C11/18(2006-01-01)

(21) (22)

Application

2011124313/11, 2011-06-16

(24)

Start date

2011-06-16

(22)

Actual filing date

2011-06-16

(45)

Published

2012-12-20

(72)

Inventor

Zotov Aleksej NikolaevichZotov Boris NikolaevichDrozdov Igor' ViktorovichKasymov Marat Sajfudinovich

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Ob"Edinenie Apparaty" Gidroapparat")

PROPELLER (SCREW) Russian patent published in 2012 - IPC B63H1/26 B64C11/18

Abstract RU 2469906 C1

FIELD: transport.

SUBSTANCE: propeller (screw) includes hub and blades with inlet and outlet portions. Outlet portions of blades throughout their height are made with periodical deviations of outlet edge relative to design value. Amplitude of blade outlet edge profile deviations from design value in height is maximal or equal to zero at maximum radius of blade.

EFFECT: increase in screw thrust and higher rotation speed.

1 dwg

Similar patents RU2469906C1

Title	Year	Author	Number
PROPULSOR (PROPELLER)	2012	Kasymov Marat Sajfudinovich Zotov Boris Nikolaevich Zotov Aleksej Nikolaevich	RU2524511C2
MARINE PROPELLER	2006	Dumnov Vladimir Nikolaevich Zotov Boris Nikolaevich Kasymov Marat Sajfudinovich Ignatov Valerij Pavlovich	RU2317225C2
WATER-JET PROPELLER BLADE SYSTEM	2012	Arinushkin Andrej Viktorovich Drozdov Igor' Viktorovich Zotov Aleksej Nikolaevich Zotov Boris Nikolaevich Kasymov Marat Sajfudinovich	RU2510357C1
WATER-JET PROPELLER	2012	Zotov Aleksej Nikolaevich Zotov Boris Nikolaevich Kasymov Marat Sajfudinovich	RU2523720C2
PROPULSOR (PROPELLER)	2012	Kasymov Marat Sajfudinovich Drozdov Igor' Viktorovich Zotov Aleksej Nikolaevich Arinushkin Andrej Viktorovich	RU2501706C1
SHIP PROPELLER (PROPULSOR)	2013	Kasymov Marat Sajfudinovich Zotov Aleksej Nikolaevich Drozdov Igor' Viktorovich	RU2538744C1
WATER-JET PROPELLER	2013	Zotov Aleksej Nikolaevich Kasymov Timur Maratovich	RU2538748C1
THREADED SCREW	2021	Vyurkov Vladimir Aleksandrovich Lebedev Roman Dmitrievich	RU2778584C1
HYDROJET PROPELLING AGENT	2012	Arinushkin Andrej Viktorovich Drozdov Igor' Viktorovich Zotov Aleksej Nikolaevich Zotov Boris Nikolaevich Kasymov Marat Sajfudinovich	RU2540188C2
MARINE PROPELLER	1995	Shishkov Valerij Mikhajlovich	RU2106283C1

RU 2 469 906 C1

Authors

Zotov Aleksej Nikolaevich

Zotov Boris Nikolaevich

Drozdov Igor' Viktorovich

Kasymov Marat Sajfudinovich

Dates

2012-12-20—Published

2011-06-16—Filed