Locking fastener device
    1.
    发明授权
    Locking fastener device 失效
    锁紧装置

    公开(公告)号:US4055208A

    公开(公告)日:1977-10-25

    申请号:US724789

    申请日:1976-09-20

    申请人: John Joseph Blaul

    发明人: John Joseph Blaul

    IPC分类号: F16B39/24 F16B39/32

    摘要: A rotary threaded fastener and twisted tooth lock washer assembly providing a ratchet-type locking action due to the inter-engagement of the twisted teeth on the lock washer and cogs formed on the bearing surface of the threaded fastener. The teeth are configured to be frustoconical in composite on the lock washer body with each tooth being of a transverse cross-sectional configuration which includes an upturned radial edge adjacent and interacting with the cogs in order to greatly increase the resistance to unauthorized loosening of the assembly.

    摘要翻译: 一种旋转螺纹紧固件和扭转锁紧垫圈组件,其由于锁紧垫圈上的扭转齿和螺纹紧固件的支承表面上形成的齿的相互接合而提供棘轮式锁定作用。 齿被配置为在锁紧垫圈主体上具有复合材料的截头圆锥体,其中每个齿是横截面构造,其横截面构造包括相邻的和与齿轮相互作用的向上的径向边缘,以便大大增加组件的未授权松动的阻力 。

    Electrical connector with means for maintaining a connected condition
    2.
    发明授权
    Electrical connector with means for maintaining a connected condition 失效
    具有用于维持连接状态的装置的电连接器

    公开(公告)号:US3971614A

    公开(公告)日:1976-07-27

    申请号:US303339

    申请日:1972-11-03

    IPC分类号: H01R13/621 H01R13/54

    摘要: An electrical connector incorporates a plug shell, a receptacle shell, a coupling nut for releasably interconnecting the plug shell together with the receptacle shell, and means for selectively impeding the coupling nut from being rotated in its decoupling direction. The latter means takes the form of interlocking splines provided on the plug shell, on the coupling nut, and on a coupling sleeve which surrounds the coupling nut. An alternative form uses a spring member urged against a cam surface provided on the end of the coupling nut.

    摘要翻译: 电连接器包括插头壳体,插座壳体,用于将插头壳体与插座壳体可释放地互连的联接螺母,以及用于选择性地阻止联接螺母沿其解耦方向旋转的装置。 后者意味着呈现在插头壳体上,联接螺母上以及围绕联接螺母的联接套筒上的互锁花键的形式。 替代形式使用弹簧构件,该弹簧构件被推靠在设置在联接螺母的端部上的凸轮表面上。