| 摘要 |
FIELD: armament, and namely, gunnery common-rocket projectiles. SUBSTANCE: a semiclosed space is made in the common-rocket projectile, using a rocket engine with a retarder installed on the rocket engine nozzle cover, on the rear end face of the projectile in the area of arrangement of the retarder; and an orifice plate is installed on the retarder end face on the side of the projectile rear end face, the orifice plate is furnished at least with one lateral groove crossing the plate orifice; the groove width is less than the plate orifice diameter. EFFECT: enhanced reliability of retarder actuation and, consequently, reliability of start of the projectile jet engine. |
