NAVAL SIGNALLING AMMUNITION Russian patent published in 2009 - IPC F42B12/40 

FIELD: weapons and ammunition.

SUBSTANCE: invention is related to the field of signaling ammunition intended for shooting from naval grenade-launching systems. Naval signaling ammunition comprises body in the form of cylindrical-conical shell and bottom with internal cavity, detonating fuse, cup with explosive-expelling charge and signaling device with cylindrical-conical body. Shell and bottom are connected in a movable manner, and cup, diametre of which is less than diametre of cylindrical surface of bottom in the point of connection to shell, is arranged with annular bore on external cylindrical surface. Between signaling device and end of bottom cavity there is a conical spring installed, and on internal surface of shell in point of its connection to bottom there is an undercut provided.

EFFECT: higher reliability of ammunition action due to provision of failure-free expelling of signaling device from ammunition body.

5 cl, 2 dwg