ELECTRO DETONATOR Russian patent published in 2009 - IPC F42C19/12 

FIELD: explosive works.

SUBSTANCE: invention concerns electro detonators for initiation of charges of explosives. The electro detonator contains the case with placed in it the basic charge of explosive and the initiator consisting of a sleeve, a charge of the explosive placed in a cap, buckle and the resistance bridge. The buckle is executed in the form of the plug and an electrode, located coaxially and pressure-tested with the insulating material. The plug is electrically connected to the sleeve which is established with backlash concerning the case. The length of the basic charge is less than the length necessary for transition of burning in detonation of explosive of this charge.

EFFECT: safety increase at the reference with the product.

2 cl, 1 dwg