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(19)

(11)

2 453 721

(13)

(51)

IPC

F02K9/36(2006-01-01)

(21) (22)

Application

2010139039/06, 2010-09-22

(24)

Start date

2010-09-22

(22)

Actual filing date

2010-09-22

(45)

Published

2012-06-20

(72)

Inventor

Balabanov Gennadij KonstantinovichGlukharev Nikolaj IvanovichTarasova Margarita SemenovnaPashin Vladimir IvanovichBreus Sergej FedorovichLejkin Sergej Aleksandrovich

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Institut Polimernykh Materialov"

ROCKET ENGINE INSERTED SOLID-PROPELLANT FACE-COMBUSTION CHARGE Russian patent published in 2012 - IPC F02K9/36

Abstract RU 2453721 C2

FIELD: machine building.

SUBSTANCE: rocket engine inserted solid-propellant face-combustion charge is armored on sides and front end face and comprises rubber-metal scuff plate and, at least, three round keys. Said scuff plate comprises steel disk and shaft with central through bore arranged on charge front end face. Keys are arranged regularly along central trough bore of the shaft with clearance between scuff plate and propellant element through which charge is armored. Keys are made from armoring coat material while steel disk is provided with pin.

EFFECT: simplified production, higher reliability.

2 dwg

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RU 2 453 721 C2

Authors

Balabanov Gennadij Konstantinovich

Glukharev Nikolaj Ivanovich

Tarasova Margarita Semenovna

Pashin Vladimir Ivanovich

Breus Sergej Fedorovich

Lejkin Sergej Aleksandrovich

Dates

2012-06-20—Published

2010-09-22—Filed