Hammer
    1.
    发明授权
    Hammer 失效
    锤子

    公开(公告)号:US4344353A

    公开(公告)日:1982-08-17

    申请号:US264495

    申请日:1981-05-18

    IPC分类号: F01B11/04 F01L17/00 F01L25/06

    摘要: A hammer or impactor apparatus including improved motive fluid means cooperable with spring bias means to reciprocably drive a hammer element and an improved process of hammer cycling achieved thereby.

    摘要翻译: 包括改进的运动流体装置的锤或冲击器装置,其与弹簧偏压装置配合以可往复地驱动锤元件,并且由此获得改进的锤击循环过程。