Compliant Plate Seals for Turbomachinery
    32.
    发明申请
    Compliant Plate Seals for Turbomachinery 有权
    符合涡轮机械的板式密封

    公开(公告)号:US20080042366A1

    公开(公告)日:2008-02-21

    申请号:US11871501

    申请日:2007-10-12

    IPC分类号: F01D11/02

    摘要: A shaft seal serves to reduce leakage between a rotating shaft and a static shell. The shaft seal includes a plurality of compliant plate members, each having a root and a tip. The compliant plate members are secured to the static shell at their root in facing relation. The tips of the compliant plate members define a sealing ring between the static shell and the rotating shaft. An axial flow resistance member is disposed within the compliant plate members and serves as a barrier to axial leakage flow between the compliant plate members.

    摘要翻译: 轴密封件用于减少旋转轴和静态外壳之间的泄漏。 轴封包括多个柔性板构件,每个具有根部和尖端。 柔性板构件在其根部处以面对关系固定到静态壳体上。 柔性板构件的尖端在静态壳和旋转轴之间限定密封环。 轴向阻力构件设置在柔性板构件内并用作在柔性板构件之间的轴向泄漏流动的障碍。

    Compliant seal and system and method thereof
    34.
    发明申请
    Compliant seal and system and method thereof 有权
    符合密封及其系统及方法

    公开(公告)号:US20060067815A1

    公开(公告)日:2006-03-30

    申请号:US10955079

    申请日:2004-09-30

    IPC分类号: F04D29/08

    CPC分类号: F04D29/126

    摘要: A compliant seal assembly for a rotating machine is provided. The seal assembly includes a static member, a movable member and a biasing member. The static member is rigidly fixed to the machine at its fore and aft ends. The movable portion has a first sealing surface configured to seal against a rotating member and a rear surface, which may be exposed to a fluid pressure to urge the first sealing surface toward a sealing position with the rotating member. The static and the movable members further include sealing surfaces at their fore, aft and end faces to seal against leakage of gas between the static and the movable members. The biasing member is configured to support the movable member on the static member and to urge the movable member away from the sealing position so as to reduce force on the rotating member during contact of the rotating member with the first sealing surface of the movable member.

    摘要翻译: 提供了一种用于旋转机器的柔性密封组件。 密封组件包括静止构件,可移动构件和偏置构件。 静态构件在前后刚性地固定在机器上。 可移动部分具有被配置为密封旋转构件和后表面的第一密封表面,该表面可暴露于流体压力以将第一密封表面推向与旋转构件的密封位置。 静态和可动构件还包括在其前,后和端面处的密封表面,以防止静态和可移动构件之间的气体泄漏。 偏置构件构造成将可动构件支撑在静止构件上,并且将可移动构件推离密封位置,以便在旋转构件与可移动构件的第一密封表面接触期间减小旋转构件上的力。

    Material transportation system
    35.
    发明授权
    Material transportation system 失效
    物料运输系统

    公开(公告)号:US06886651B1

    公开(公告)日:2005-05-03

    申请号:US10337097

    申请日:2003-01-06

    CPC分类号: B60T7/16 B60L13/04 B61C11/00

    摘要: A material transportation system includes one or more material transportation vehicles, each having magnetic wheels coupled to a magnetically attractive surface that can include a ceiling, a wall, a floor, and/or a transition region. The material transportation vehicles are adapted to carry material from place to place. Each material transportation vehicle has sensors and motor controls that reduce swing motion of the material transportation vehicle and the material coupled thereto. A collision avoidance and traffic control system prevents collisions between the one or more material transportation vehicles.

    摘要翻译: 材料运输系统包括一个或多个材料运输车辆,每个车辆具有耦合到磁性吸引力表面的磁轮,其可以包括天花板,墙壁,地板和/或过渡区域。 物料运输车辆适用于将物料从一个地方运送到另一个地方。 每种材料运输车辆都具有传感器和电动机控制装置,可减少材料运输车辆和与其相连的材料的摆动运动。 防撞和交通控制系统防止一个或多个物料运输车辆之间的碰撞。