STABILIZER OF AN ARTILLERY SHELL Russian patent published in 2004 - IPC

FIELD: defense industry; production of artillery shell stabilizers.

SUBSTANCE: the invention is dealt with the field of defense industry, in particular with stabilizers of guided and unguided missiles. The stabilizer contains aerofoils hinged on a body of a missile (or shell) with a capability of a sharp turn in direction of a flight. The aerofoils are made protruding behind a missile (or shell) butt. The aerofoils ends have curly cut-outs with a detent and a sloping surface, in which a ring is installed so, that the sloping surfaces of the aerofoils cut-outs are located inside the ring and detents of the cut-outs - on its outer side in the radial grooves made on the rear butt of the ring. At that a part of aerofoils up to the cut-outs is located in the grooves made on the front butt of the ring in symmetry to the grooves of the rear butt, and the rear butt of the ring protrudes behind the ends of the aerofoils of the stabilizer. Use of the invention allows to increase reliability of the missile (or a shell) operation.

EFFECT: the invention allows to improve reliability of the guided and unguided missiles operation.

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