Pyrotechnic smoke charge with preset breaking points and channel ignitor
    31.
    发明授权
    Pyrotechnic smoke charge with preset breaking points and channel ignitor 失效
    烟火烟雾预设断点和通道点火器

    公开(公告)号:US4474715A

    公开(公告)日:1984-10-02

    申请号:US293909

    申请日:1981-08-18

    CPC classification number: C06D3/00 C06B33/00 F42B12/44 F42B12/48 F42B12/76

    Abstract: Described is a pyrotechnic charge as smoke- or combustion charge in the form of separate pressed objects arranged in a case, the improvement comprising the fact that the case (1) for the pressed objects (3) consists of plastic or light metal provided with preset breaking points (2). More specifically, the pyrotechnic charge contains a charge base containing smoke compounds in the form of pressed objects and also contains an igniting charge.

    Abstract translation: 描述的是烟火装置作为布置在壳体中的分开的压制物体的形式的烟雾或燃烧装料,改进包括以下事实:用于被压制物体(3)的壳体(1)由设置有预设的塑料或轻金属 断点(2)。 更具体地,烟火装料含有含有被压制物体形式的烟雾化合物的充电基底,并且还包含点燃电荷。

    Dome-shaped molded component for operative elements, especially mines
    32.
    发明授权
    Dome-shaped molded component for operative elements, especially mines 失效
    用于操作元件,特别是矿山的圆顶形模制零件

    公开(公告)号:US4368671A

    公开(公告)日:1983-01-18

    申请号:US171846

    申请日:1980-07-24

    CPC classification number: F42B23/24

    Abstract: A dome-shaped molded component or device for use with an operative element, e.g. a hollow-charge mine, is adapted to be connected at a continuous rim with the operative element. The device comprises a flexible body formed of an elastic material and at least one venting means for venting a cavity defined by the body when the device is placed in its functional or operative position. The device also has a rib arranged on the body for causing the body to deploy from a collapsed introverted inoperative initial position to an extended extroverted, operative position. The body part of the device is compressed under elastic deformation and is held in this position by a retaining unit for applying an external force to the device so that the device is collapsed within the operative element. Upon release of the externally effective force, the rib effects the deployment of the body into its functional or operative position.

    Abstract translation: 用于与操作元件一起使用的圆顶形模制部件或装置,例如, 一个中空充电矿,适于与连续的边缘与操作元件连接。 该装置包括由弹性材料形成的柔性主体和至少一个排气装置,用于当该装置处于其功能或操作位置时,排出由该主体限定的空腔。 该装置还具有布置在身体上的肋条,用于使身体从收缩的内向的不工作的初始位置展开到延伸的外向的操作位置。 装置的主体部分在弹性变形下被压缩,并通过用于向装置施加外力的保持单元保持在该位置,使得装置在操作元件内折叠。 在释放外部有效力时,肋部将使身体部署到其功能或操作位置。

Patent Agency Ranking