Extended charge cartridge assembly

Details Extended charge cartridge assembly Extended charge cartridge assembly

1992-12-14

1994-01-11

Brown, David H.

Ammunition and explosives

Projectiles

Composite

102470, F42B 1406, F42B 502

Patent

active

052771210

ABSTRACT:
A cartridge assembly for propelling a subcaliber penetrator through a gun tube which has a portion of the propellant charge contained in an annular cavity surrounding the sabot is disclosed. The annular cavity is defined by the scoop shaped front bourrelet, the aft bourrelet which has three radially extending support posts and bore riding shoes, and a combustible tubular case extension over the aft bourrelet extending forward to the front bourrelet. The assembly includes cartridge case having a multistrand ignition system having a plurality of flexible combustible ignition strand. The strands extend through the propellant charge in the case and extend between the posts of the aft bourrelet into the annular cavity to simultaneously ignite the propellant charge contained therein with the portion of the charge in the cartridge case.

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patent: 5129324 (1992-07-01), Campoli
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