Bullet casting machine
    1.
    发明授权
    Bullet casting machine 失效
    子弹机

    公开(公告)号:US4624297A

    公开(公告)日:1986-11-25

    申请号:US780004

    申请日:1985-09-25

    CPC classification number: B22C9/062 B22D17/2236

    Abstract: A manually operated bullet casting machine comprising a mold assembly that is raised to a pouring position by means of a crank and filled from an overhead melting pot through the activation of a lever. The bullets are trimmed and ejected from the mold assembly as the crank is returned to its lowered position.

    Abstract translation: 一种手动操作的子弹铸造机,其包括模具组件,该模具组件通过曲柄升高到倾倒位置,并通过杠杆的启动从顶部熔化罐填充。 当曲柄返回到其降低位置时,子弹被从模具组件中修剪和弹出。

    Friction heat generator
    2.
    发明授权
    Friction heat generator 失效
    摩擦热发生器

    公开(公告)号:US4343291A

    公开(公告)日:1982-08-10

    申请号:US142108

    申请日:1980-04-21

    CPC classification number: F24J3/003

    Abstract: A friction heat generator in which opposed inner and outer cylinders are each provided with a plurality of pins. The pins extend into a chamber formed by reason of the spaced relationship of the cylinders. A heat exchange fluid such as a high-boiling point liquid in one embodiment and water in an other embodiment is contained in such chamber. Rotation of the inner cylinder with respect to the outer cylinder causes the projecting pins to move past each other so as to impart an agitation or churning to the fluid thus creating frictional heat.

    Abstract translation: 一种摩擦热发生器,其中相对的内筒和外筒各设有多个销。 这些销延伸到由于气缸间隔开的关系形成的腔室中。 在一个实施例中,诸如高沸点液体的热交换流体和另一个实施方案中的水被包含在这样的室中。 内筒相对于外筒的旋转使得突出的销彼此移动,从而使得搅拌或搅动流体,从而产生摩擦热。

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