DEVICE FOR TRANSFER OF BURNING THROUGH OBSTACLE Russian patent published in 2007 - IPC F42B3/10 

FIELD: pyrotechnics, in particular, igniter structures, applicable for initiation of burning of various substances placed in a casing.

SUBSTANCE: the device has an igniting and an ignitable pyrotechnical charge located in the body, they are in contact with the obstacle separating them. The points of attachment of the charge surface to the obstacle surface are positioned between the charges, and obstacle they are made either in the form of wire or belt arcs located in the charge body and connected to the obstacle, or in the form of a layer of adhesive, or in the form of corrugations with bend angles less than 90 deg.

EFFECT: provided reliable transfer of burning through an obstacle, compactness and low weight.

5 cl, 3 dwg