HIGH STRENGTH FOIL JOURNAL BEARING RETAINER
    11.
    发明申请
    HIGH STRENGTH FOIL JOURNAL BEARING RETAINER 有权
    高强度保持架轴承保持架

    公开(公告)号:US20140205221A1

    公开(公告)日:2014-07-24

    申请号:US13745785

    申请日:2013-01-19

    Abstract: A journal foil bearing includes a bearing retainer having one slot configured to receive a top foil leading edge tab and another slot configured to receive a top foil trailing edge tab. A backup support structure, integral to the bearing retainer, extends between and is at least partially defined by the slots. The retainer is configured so that, during operation, the trailing edge tab contacts the support structure at a position close to the friction force, thereby minimizing top foil bending stress and improving bearing strength.

    Abstract translation: 一种日志箔轴承包括一个轴承保持器,该轴承保持器具有一个槽,该槽被配置为接纳顶部箔片前缘突出部,另一个狭槽被配置成接收顶部箔片后缘突出部。 与轴承保持架成一体的后备支撑结构在槽之间延伸并至少部分地由狭槽限定。 保持器构造成使得在操作期间,后缘突片在接近摩擦力的位置处接触支撑结构,从而最小化顶部箔弯曲应力并改善轴承强度。

    Air cooling of a motor using radially mounted fan
    12.
    发明授权
    Air cooling of a motor using radially mounted fan 有权
    使用径向安装的风扇对电机进行空气冷却

    公开(公告)号:US09331550B2

    公开(公告)日:2016-05-03

    申请号:US13919889

    申请日:2013-06-17

    CPC classification number: H02K9/06 H02K9/04 H02K9/14

    Abstract: A motor cooling system is provided comprising an electric motor including a rotor having first and second axial ends, and a stator having first and second axial ends, a motor housing surrounding the motor including an air chamber extending around the motor and axially along the motor length, a motor enclosure enveloping the motor housing, and a cooling fan radially mounted to the motor enclosure and adapted to operatively cool said electric motor.

    Abstract translation: 提供一种电动机冷却系统,其包括电动机,该电动机包括具有第一和第二轴向端部的转子和具有第一和第二轴向端部的定子,围绕电动机的电动机壳体包括围绕电动机延伸的气室并且沿电动机长度 包围电动机壳体的电动机壳体和径向安装到电动机壳体上并适于可操作地冷却所述电动机的冷却风扇。

    HYBRID REDUNDANT SEAL FOR REFRIGERANT SYSTEMS
    15.
    发明申请
    HYBRID REDUNDANT SEAL FOR REFRIGERANT SYSTEMS 有权
    制冷系统的混合冗余密封

    公开(公告)号:US20140203551A1

    公开(公告)日:2014-07-24

    申请号:US13749625

    申请日:2013-01-24

    CPC classification number: F16L23/20 F16L23/02 F16L23/18 F16L23/22 Y10S285/917

    Abstract: A connection system for carrying a refrigerant may provide a hybrid redundancy in sealing a refrigerant flow from the surround system environment. The connection system may include a first sealing ring of a first type and a second sealing ring of a second type positioned downstream from the first sealing ring. In some embodiments, the first sealing ring may be in a groove positioned around the outside diameter of a male fitting. The second sealing ring may be positioned at an interface between the male fitting and a female fitting. In some embodiments, flanges of each fitting define the interface so that the second sealing ring may be positioned between the flanges of each fitting. The second sealing ring may be selected from a material that has a wider range of operating temperature than the first sealing ring so that in the event of failure in the first sealing ring, the second sealing ring may prevent leakage.

    Abstract translation: 用于承载制冷剂的连接系统可以提供混合冗余以密封来自环绕系统环境的制冷剂流。 连接系统可以包括位于第一密封环下游的第一类型的第一密封环和第二类型的第二密封环。 在一些实施例中,第一密封环可以位于围绕阳配件的外径定位的凹槽中。 第二密封环可以位于阳配件和阴配件之间的界面处。 在一些实施例中,每个配件的凸缘限定界面,使得第二密封环可以位于每个配件的凸缘之间。 第二密封环可以选自具有比第一密封环更宽的工作温度范围的材料,使得在第一密封环发生故障的情况下,第二密封环可以防止泄漏。

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