ROCKET Russian patent published in 2006 - IPC F42B15/00 

FIELD: rocketry, applicable in the construction of small-sized rocket complexes.

SUBSTANCE: the rocket has a detachable engine with a fitting seat, a movable piston enveloping the rear part of the rocket sustainer stage and engageable with a stop made in the front part of the fitting seat is positioned in the fitting seat. The piston and the rear part of the rocket sustainer stage are positioned inside the sleeve installed in the fitting seat of the engine. An axial cylinderconical-shaped stepped hole is made on the sleeve end face surface. The stop is made in the form of a ring with a shoulder on the outer surface, the cylindrical fitting section and the conical end face are positioned in the cylindrical section of the stepped hole with formation of an annular clearance. The ring is rigidly coupled to the engine by means of a threaded joint.

EFFECT: enhanced reliability of the rocket due to reduced lateral disturbances at separation, improved adaptability to assembly of stages.

2 dwg