SAFETY-DETONATING DEVICE Russian patent published in 2009 - IPC F42C19/08 

FIELD: weapons.

SUBSTANCE: invention relates to initiating device and serves to protect detonating device against untimely operation. Proposed device comprises housing accommodating electric igniter connected to current feed device, pyrotechnical stop, primer cap. The housing incorporates additional cavity with skewed wall accommodating contact plate connected with current feed element, current-conducting ball and combustion chamber. Aforesaid housing consists of two rigidly-jointed-together parts, one being made from insulating material and the other one being made from current conductor. Note here that there is additional inertial igniting device arranged in previously mentioned housing to interact with the cavity of current-conducting housing. The said cavity communicates, via channel, with combustion chamber arranged in the said current-conducting housing. The through hole arranged parallel to insulating housing axis receives additional electric igniter. Aforesaid pyrotechnical stop represents spring-loaded slider.

EFFECT: reliable operation of safety-detonating device.

3 cl, 9 dwg