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168 条记录 (耗时 0.013 秒)

    Sealing-compartment arrangement in main coolant pumps
    111.
    发明授权
    Sealing-compartment arrangement in main coolant pumps 失效
    主冷却泵的密封舱装置

    公开(公告)号：US3994619A

    公开(公告)日：1976-11-30

    申请号：US607877

    申请日：1975-08-26

    申请人： Franz Stadler

    发明人： Franz Stadler

    IPC分类号： F04D3/00 ,  F04D29/10 ,  F04D29/58 ,  F04D29/64 ,  F16J15/54

    CPC分类号： F04D29/106 ,  F04D29/5893 ,  F04D29/648 ,  F04D3/005

    摘要： This invention relates to an improvement in a mounting for the sealing housing in a main coolant pump having a vertical pump shaft, an impeller at the lower end of the pump housing, and the pump housing being closed at the upper end thereof by a pump cover in the region of which the sealing housing is located,The improvement comprising that said sealing housing is positioned upwardly from said pump cover,An outer pipe means connecting said pump housing and said sealing housing and passing without touching through an aperture in said pump cover,Said outer pipe means having a portion of swan-neck configuration, in cross-section, in an extension of said pipe means into a region of a housing flange,And said swan-neck portion terminating in a flange between said pump housing and said pump cover.

    摘要翻译： 本发明涉及一种用于主冷却剂泵中的密封壳体的安装的改进，该主冷却剂泵具有垂直泵轴，在泵壳体的下端处的叶轮，以及泵壳体的上端由泵盖封闭 在其密封壳体的所在区域中，包括密封壳体的改进是从所述泵壳定位的，外管装置连接所述泵壳和所述密封壳体，并且通过在所述泵罩中的孔口进行接通， 具有外部管道装置的一个部分，在横截面中，将连接管道延伸到一个住房法兰区域，并且在所述泵壳和所述泵之间的法兰上确定所述拆卸部分 盖。