PROPELLANT CHARGE CARTRIDGE Russian patent published in 2010 - IPC F42B5/28

Abstract RU 2397433 C1

FIELD: weapons and ammunition.

SUBSTANCE: cartridge bottom fairs with casing along radius of 0.03-0.25 of maximum OD of casing, barrel wall thickness makes 0.21-0.96 of case wall thickness at the point case inner surface generatrix goes into said bottom, while barrel OD makes 0.73-0.98 of case maximum OD.

EFFECT: cartridge operates at over 400 MPa, reliable powder gas obturation, sufficient strength and normal extraction.

8 cl, 2 dwg

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RU 2 397 433 C1

Authors

Kantsler Pavel Vasil'Evich

Nosov Vladimir Ivanovich

Dates

2010-08-20—Published

2009-02-18—Filed