HEAT DISSIPATION APPARATUS FOR MOTORS
    1.
    发明申请
    HEAT DISSIPATION APPARATUS FOR MOTORS 审中-公开
    电机散热装置

    公开(公告)号:US20160134174A1

    公开(公告)日:2016-05-12

    申请号:US14674325

    申请日:2015-03-31

    CPC classification number: H02K9/14

    Abstract: The present disclosure relates to a heat dispersion apparatus for motors, which comprises: a cooling fan, and a guide cover. The cooling fan has a plurality of fan blades disposed radially on a back plate, the outside portion he fan blades axially extend beyond the periphery of the back plate, and the back plate is an oblique cone structure. The guide cover has air inlet, a plurality of holes opened on the surface of the air inlet with slots, the slots arranged in accordance with the rotation direction of the cooling fan, and each slot set up a chamfer for leading into more air to reduce temperature. With the aforesaid device, the airflow supercharging and peripheral axial flow increment are improved, and the hole slot structure of the cooling fan blades can introduce large scale of air, the present invention provides a significant improvement to motors.

    Abstract translation: 本发明涉及一种用于电动机的散热装置,其包括:冷却风扇和导向罩。 冷却风扇具有设置在背板的径向的多个风扇叶片,风扇叶片的外侧部分轴向延伸超过背板的周边,并且后板是斜锥形结构。 引导盖具有进气口,多个孔在空气入口的表面上开有槽,槽根据冷却风扇的旋转方向排列,每个槽设置倒角,以引入更多的空气以减少 温度。 利用上述装置,气流增压和周向轴向流量增加得到改善,并且冷却风扇叶片的孔槽结构可以引入大规模的空气,本发明对马达提供了显着的改进。

    ASSEMBLY OF LUBRICATION SYSTEM FOR FLUID MACHINERY

    公开(公告)号:US20180128366A1

    公开(公告)日:2018-05-10

    申请号:US15379636

    申请日:2016-12-15

    Abstract: An assembly of a lubrication system for fluid machinery includes a transmission shaft, an oil-injection insulating ring and a labyrinth ring. The transmission shaft defines axially power and passive sides. The power side includes a body unit having first and second bearings. The oil-injection insulating ring located between the first and second bearings sleeves the transmission shaft and connects a fuel-supply looping having outer and inner rings. The outer ring has at least one first hole communicatively connected with the fuel-supply looping. The labyrinth ring having first and second axial ends has outer diameters tapering from the second axial end to the first axial end. The first and second axial ends face the power and passive sides, respectively. A circumference of the labyrinth ring includes circular grooves to form a circumferential step-like structure. The labyrinth ring sleeves the transmission shaft and is embedded into the body unit.

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