FIELD: engines and pumps.
SUBSTANCE: uncased motor with self-feeding consists of head part and charge of solid propellant made in the form of cylindrical or threaded cartridge. Cage consisting of sleeve with limit stops on inner side, combustion chamber and jet nozzle is put on rear end of the cartridge. At that, linear combustion speed of cartridge meets the ratio protected with this invention.
EFFECT: invention allows reducing the weight, improving reliability and reducing the cost of the motor.
12 cl, 1 dwg
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Authors
Dates
2011-10-10—Published
2010-04-19—Filed