Mechanical seal
    21.
    发明授权
    Mechanical seal 失效
    机械密封

    公开(公告)号:US4196911A

    公开(公告)日:1980-04-08

    申请号:US955269

    申请日:1978-10-26

    IPC分类号: F16J15/34 F16N7/02

    CPC分类号: F16J15/342 Y10S277/913

    摘要: A mechanical seal has a seal ring whose sealing face is divided into an inner part and an outer part by a circular groove through which sealing liquid is fed. The inner part of the sealing face is concave in the axial direction thereof.

    摘要翻译: 机械密封件具有密封环,其密封面通过供给密封液的圆形槽分成内部和外部。 密封面的内部在其轴向方向上是凹形的。