Multistage hydraulic machine
    1.
    发明授权
    Multistage hydraulic machine 失效
    多级液压机

    公开(公告)号:US4692090A

    公开(公告)日:1987-09-08

    申请号:US893464

    申请日:1986-08-08

    申请人: Shigekatsu Naka

    发明人: Shigekatsu Naka

    摘要: A multistage hydraulic machine includes a water chamber in a bottom ring of the highest-pressure stage. The water chamber supplies cooling water to seal gaps between rotary and stationary elements through a communication passage connected to the water chamber.

    摘要翻译: 多级液压机包括在最高压级的底环中的水室。 水室通过连接到水室的连通通道提供冷却水以密封旋转和静止元件之间的间隙。