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2 211 354

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IPC

(21) (22)

Application

2002104510/06, 2002-02-19

(24)

Start date

2002-02-19

(22)

Actual filing date

2002-02-19

(45)

Published

2003-08-27

(72)

Inventor

Aref'Ev V.S.Zagitov A.M.Mezheritskij S.Eh.Samitov I.M.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Institut Polimernykh Materialov"Gosudarstvennoe Kazanskoe Predprijatie Im. Lenina"

SOLID-PROPELLANT CHARGE Russian patent published in 2003 - IPC

Abstract RU 2211354 C1

FIELD: rocket propellants. SUBSTANCE: proposed solid-propellant charge is made in form of bundle of tubes or other shape members connected with engine chamber bottom by means of noncombustible polymeric material. One or several slots of variable section decreasing in direction of charge are made on surface of bottom. Summary area of slots is 0.4-0.7 of bottom area. EFFECT: improved reliability of charges in operation, simplified design, reduced labor input in manufacture and assembling with engine. 2 dwg

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RU 2 211 354 C1

Authors

Aref'Ev V.S.

Zagitov A.M.

Mezheritskij S.Eh.

Samitov I.M.

Dates

2003-08-27—Published

2002-02-19—Filed