Needle percutor insurance in explosive spots (Machine-translation by Google Translate, not legally binding)

摘要

Needle hammer safety in explosive fuzes, in which behind the needle striker a centrifugal segment is placed which is held by a centrifugal spiral in a secured position, characterized, that the collar in the needle hammer, behind which it is placed the centrifugal segment has a concave rear side which meshes in a notch in the form of an annular segment on the front side of the centrifugal segment. (Machine-translation by Google Translate, not legally binding)