Capsule charge locking device

Details Capsule charge locking device Capsule charge locking device

1987-10-05

1988-11-15

Jordan, Charles T.

Ammunition and explosives

Blasting

Detonation wave modifying

89 115, 102476, 102481, E21B 700

Patent

active

047840617

ABSTRACT:
A method and means for sealed joinder of case and cap members of a capsular shaped charge wherein mating grooves are formed in adjacent walls of a case and cap and a resilient O-ring is compressively retained therein to hold the case and cap in operative assembly to seal from external pressures and fluids while allowing relative rotation of case and cap; wherein increasing external pressures, as in the well bore, will increase the sealing effect and strength of joinder of the assembly.

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patent: 4273047 (1981-06-01), Rommer

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