MIXED ROCKET PROPELLANT CHARGE AND METHOD OF ITS PRODUCTION Russian patent published in 2009 - IPC F02K9/32 

FIELD: rocketry.

SUBSTANCE: rocket propellant charge comprises casing with nozzle face, mixed rocket propellant charge (MRPC) furnished with at least one element reducing the charge combustion time and insert arranged in the casing, on the side of nozzle face, to form preset-size through gaps and furnished with through perforation. Every element reducing the charge combustion time is oriented in MRPC volume with the help of thread-like element with its one end fixed in aforesaid insert and the other one attached to the casing front face. Insert and every element reducing the charge combustion time are made from propellant or polymer material with higher combustion rate compared to that of MRPC. Invention covers also the method of producing above described charge.

EFFECT: higher efficiency, ease of manufacture and safety.

5 cl, 2 dwg, 2 ex