Detonation safety mechanism

摘要: A safety device for use in the detonation of explosives, mines etc. Explosives are commonly detonated by a two stage operation, an explosive pellet is moved from safe to active position and then hammer or electrical charge fired detonate pellet. Failure second operation leaves unsafe condition, since might fall as fault being investigated. The invention provides movement (2) one (A) another (C) continuously through (B). If (3) fails passes will assume condition.