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2 449 156

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(51)

IPC

F02K9/36(2006-01-01)

(21) (22)

Application

2010125668/06, 2010-06-22

(24)

Start date

2010-06-22

(22)

Actual filing date

2010-06-22

(45)

Published

2012-04-27

(72)

Inventor

Jusupov Il'Gis VagizovichKhatsrinov Aleksej Il'IchArutjunjan Andrej SarkisovichGatina Roza FatykhovnaMikhajlov Jurij MikhajlovichZenitova Ljubov' AndreevnaTikhonova Ekaterina AleksandrovnaOsotov Vladimir Pavlovich

(73)

Holder

Federal'Noe Kazennoe Predprijatie Nauchno-Issledovatel'Skij Institut Khimicheskikh Produktov"

SOLID-PROPELLANT CHARGE Russian patent published in 2012 - IPC F02K9/36

Abstract RU 2449156 C2

FIELD: engines and pumps.

SUBSTANCE: solid-propellant charge comprises a bundle of fuel elements fixed to a bottom of an engine with a polymer fixing composition and an additional glue. The polymer fixing composition is polyurethane containing a resin part and a hardener of amine type. The hardener, apart from a non-volatile dissolvent, dioctyl sebacate, includes phthalimide. The additional glue is a sublayer based on polyvinyl butyral.

EFFECT: invention makes it possible to increase reliability of fuel elements fixation at the engine's bottom.

1 dwg

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RU 2 449 156 C2

Authors

Jusupov Il'Gis Vagizovich

Khatsrinov Aleksej Il'Ich

Arutjunjan Andrej Sarkisovich

Gatina Roza Fatykhovna

Mikhajlov Jurij Mikhajlovich

Zenitova Ljubov' Andreevna

Tikhonova Ekaterina Aleksandrovna

Osotov Vladimir Pavlovich

Dates

2012-04-27—Published

2010-06-22—Filed