Cooling seal
    2.
    发明授权
    Cooling seal 失效
    冷却密封

    公开(公告)号:US3889960A

    公开(公告)日:1975-06-17

    申请号:US41237873

    申请日:1973-11-02

    申请人: BORG WARNER

    发明人: WIESE WINFRED J

    摘要: A mechanical seal assembly for a motor or pump shaft having a cooling fluid flow passage, and wherein the mechanical sealing elements are disposed in a seal chamber which communicates with the flow passage, the seal elements define with the shaft, a cooling fluid flow path extending internally of the seal elements.

    摘要翻译: 一种用于具有冷却流体流动通道的马达或泵轴的机械密封组件,其中所述机械密封元件设置在与所述流动通道连通的密封室中,所述密封元件与所述轴一起限定冷却流体流动路径延伸 内部密封元件。

    Spring-loaded mechanical seal with torque control
    4.
    发明授权
    Spring-loaded mechanical seal with torque control 失效
    弹簧加载机械密封与扭矩控制

    公开(公告)号:US3858890A

    公开(公告)日:1975-01-07

    申请号:US34437973

    申请日:1973-03-23

    申请人: BORG WARNER

    发明人: WIESE WINFRED J

    IPC分类号: F16J15/34 F16J15/38

    CPC分类号: F16J15/3404 F16J15/38

    摘要: A spring-loaded mechanical seal having a device responsive to the torque developed between the relatively rotating sealing rings of the mechanical seal for producing a force that is applied in opposition to the spring force, thereby tending to urge the spring-loaded sealing face away from sealing engagement with the other of the sealing faces, and enabling the springloaded seal face to assume an equilibrium position that is a function of the torque. The spring loaded mechanical seal is adapted to operate in either direction of rotation. In one of the disclosed forms, the force that is applied in opposition to the spring force does not urge the spring-biased sealing ring positively away from the other sealing ring; instead, it merely allows it to move away in response to hydraulic forces.

    Mechanical seal assembly with leakage control
    5.
    发明授权
    Mechanical seal assembly with leakage control 失效
    机械密封组件与泄漏控制

    公开(公告)号:US3628799A

    公开(公告)日:1971-12-21

    申请号:US3628799D

    申请日:1970-01-19

    申请人: BORG WARNER

    发明人: WIESE WINFRED J

    IPC分类号: F16J15/34 F16J15/40 F16J15/44

    CPC分类号: F16J15/3416 F16J15/3432

    摘要: A mechanical seal assembly having a rotary sealing ring and a nonrotatable sealing ring carried by a housing flange, including fluid-pressure-responsive means for compensating for flange distortion to thereby control warpage of the sealing surface of the nonrotatable sealing ring to regulate leakage between the cooperating sealing surfaces of the sealing rings.