SAFETY AND ARMING DEVICE OF FUSE Russian patent published in 2022 - IPC F42C15/184 

FIELD: military equipment.

SUBSTANCE: invention relates to the field of military equipment, namely to devices of the automation system using the energy of energy condensed systems — explosives and explosive compositions, powders, solid fuels and pyrotechnic compositions, specifically to safety and arming devices of fuses of aircraft and anti-aircraft missiles. Safety and arming comprises housing 2 with annular bore 8 on housing inner surface, initiator 1, slider 3, coaxially installed in housing 2, with explosive element 4 and expelling charge 5. Housing 2 is equipped with movable piston 7 with a weakened section, which is interfaced with slider 3. On the outer surface of movable piston 7 on the side of the weakened section there is retainer 6 made in the form of a sleeve from deformable material.

EFFECT: provision of safe and reliable actuation of safety and arming device of fuse.

4 cl, 2 dwg