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    • 4. 发明授权
    • Armor piercing ammunition having interlocking means
    • 装甲穿刺弹药具有互锁手段
    • US4469027A
    • 1984-09-04
    • US485344
    • 1983-04-15
    • Bruce BurnsWilliam Donovan
    • Bruce BurnsWilliam Donovan
    • F42B14/06F42B13/16
    • F42B14/061F42B14/062
    • An ammunition round for an artillery gun comprises, as an armor piercing nd, an outer tubular disposable sabot and an inner projectile which are joined by interlocking means to join them until exiting from the gun muzzle and separates them in ballistic flight. The interlocking means comprises left-handed threads and right-handed threads; both directions of threads being on both the inner wall of the sabot and the outer wall of the projectile. In one embodiment the two directions of threads are on axially tandem sections and in another embodiment they are on the same section, to form a herringbone pattern with raised diamond-shaped protrusions.
    • 用于炮火的弹药包括作为穿甲圆的外套管状一次性炮弹和内射弹,其通过互锁装置连接以将其连接直到从枪口喷射并且在弹道飞行中分离。 互锁装置包括左旋螺纹和右旋螺纹; 螺纹的两个方向都在破坏物的内壁和射弹的外壁上。 在一个实施例中,螺纹的两个方向在轴向串联的部分上,并且在另一个实施例中,它们在相同的部分上,以形成具有凸起的菱形突起的人字形图案。