FIREWORKS ROCKET Russian patent published in 2008 - IPC F42B4/06 

FIELD: fireworks products, applicable for creation of entertainment and signaling effects.

SUBSTANCE: the fireworks rocket has a cylindrical body with a nose cone provided with a pyrotechnic equipment adjoining the powder engine of a smaller diameter coupled to the blasting fuse, the body is aligned with a knife-edge shell with blades of aerodynamic stabilization, longitudinal air ducts are formed between them, a guide tube for the start rod is fastened in one of the ducts. The shell and the rocket blades are built up of a common development, the blades are made two-fold and fastened together, and the cylindrical body with its end face is installed in rectangular cut-outs of the knife-edge shell faces being aligned in them by the lateral surface, the lower ends of the blades are rigidly tied up a binding.

EFFECT: enhanced functional reliability ands firework effect of the rocket.

4 dwg