Explosive safe-arming apparatus for perforating guns

Details Explosive safe-arming apparatus for perforating guns Explosive safe-arming apparatus for perforating guns

1979-10-09

1981-10-06

Brown, David H.

Ammunition and explosives

Blasting

Detonation wave modifying

102254, 102260, 102318, 166 551, 175 46, F42C 1534

Patent

active

042928958

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

REFERENCES:
patent: 2655993 (1953-10-01), Spencer
patent: 3719144 (1973-03-01), Tlam
patent: 3739724 (1973-06-01), Tlam
patent: 3878786 (1975-04-01), Ridgeway
patent: 4011815 (1977-03-01), Garcia
patent: 4172421 (1979-10-01), Regalbuto

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