Sealing ring arrangement for a spin-stabilized projectile
    2.
    发明授权
    Sealing ring arrangement for a spin-stabilized projectile 失效
    用于旋转稳定的抛射体的密封圈布置

    公开(公告)号:US5682011A

    公开(公告)日:1997-10-28

    申请号:US708605

    申请日:1996-09-05

    IPC分类号: F42B14/02 F42B14/00

    CPC分类号: F42B14/02

    摘要: A spin-stabilized projectile includes a projectile body having a trailing end; a first circumferential groove provided in the projectile body; and a second circumferential groove provided in the projectile body between the first circumferential groove and the trailing end of the projectile body. A rotating band is received in the first circumferential groove and a sealing ring is received in the second circumferential groove. The scaling ring has a radial and an axial clearance of between 0.5 and 1 mm from the walls of the second groove.

    摘要翻译: 旋转稳定的射弹包括具有后端的射弹体; 设置在射弹体中的第一周向槽; 以及设置在所述射弹体中的所述第一周向槽和所述射弹体的后端之间的第二周向槽。 旋转带容纳在第一周向槽中,并且密封环被容纳在第二周向槽中。 缩放环具有距离第二凹槽的壁0.5至1mm的径向和轴向间隙。