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2 272 928

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(51)

IPC

F02K9/97(2006-01-01)

F02K1/09(2006-01-01)

(21) (22)

Application

2004115354/06, 2004-05-20

(24)

Start date

2004-05-20

(22)

Actual filing date

2004-05-20

(45)

Published

2006-03-27

(72)

Inventor

Zykov Gennadij AleksandrovichIoffe Efim IsaakovichKrylov Aleksandr DmitrievichIzhutkina Alevtina PetrovnaTsekhotskij Sergej Viktorovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Ob"Edinenie

EXPANDABLE NOZZLE FOR ROCKET ENGINE Russian patent published in 2006 - IPC F02K9/97 F02K1/09

Abstract RU 2272928 C2

FIELD: rocket engineering.

SUBSTANCE: expandable nozzle comprises stationary member, shifted nozzle with the attachment frame, drive for expanding the nozzle and mechanism for its centering, and locking and sealing members. The attachment frame is sectional and made of two spring-loaded ring members interconnected through the locking mechanism, e.g. a chuck.

EFFECT: expanded functional capabilities.

2 dwg

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RU 2 272 928 C2

Authors

Zykov Gennadij Aleksandrovich

Ioffe Efim Isaakovich

Krylov Aleksandr Dmitrievich

Izhutkina Alevtina Petrovna

Tsekhotskij Sergej Viktorovich

Dates

2006-03-27—Published

2004-05-20—Filed