MISSILE PART OF A ROTATING ROCKET PROJECTILE LAUNCHED FROM A SMOOTHBORE TUBULAR GUIDE Russian patent published in 2023 - IPC F02K9/97 F42B10/30 

FIELD: rocket technology.

SUBSTANCE: missile part comprising a body, a combustion chamber, a nozzle and blades, in which, according to the invention, the point of conjugation of the blade and the exit cone of the nozzle is located at a distance of 1.0-1.45 of the diameter of the critical section of the nozzle from the beginning of the expanding section of the outlet cone of the nozzle, whereas the maximum height of the blades is 0.07-0.12 of the nozzle exit section, and the thickness of the heat-shielding coating in the area limited by the end of the blades and the exit section of the nozzle is 0.013-0.104 internal diameter of the combustion chamber.

EFFECT: reduced gas-dynamic eccentricity, increased operational reliability.

2 cl, 2 dwg