Explosive safe-arming apparatus for perforating guns

作者： Jose B. Garcia , William T. Bell

DOI:

关键词: Booster (electric power) 、 Structural engineering 、 Detonator 、 Explosive material 、 Explosive booster 、 Mechanical engineering 、 Engineering

摘要: An explosive safe-arming apparatus for use with a perforating gun which includes fixed barrier disposed between detonator and booster explosive, movable laterally facing portions of the explosives. Upon actuating barrier, either predetermined perforator disarming operating position or arming are obtained.