FAN HUB CONFIGURATION FOR AN ELECTRIC MOTOR ASSEMBLY

    公开(公告)号:US20210172453A1

    公开(公告)日:2021-06-10

    申请号:US16709267

    申请日:2019-12-10

    Abstract: A electric motor assembly includes an electric motor and a fan assembly coupled to the electric motor and configured to rotate therewith about an axis. The fan assembly includes a hub including a core ring, a first inner ring circumscribing the core ring, and a first plurality of circumferentially-spaced ribs extending between the core ring and the first inner ring. The hub also includes a second inner ring circumscribing the first inner ring and a second plurality of circumferentially-spaced ribs extending between the first inner ring and the second inner ring, and a plurality of circumferentially-spaced blades coupled to an outer periphery of the hub.

    Fan hub
    6.
    外观设计
    Fan hub 有权

    公开(公告)号:USD1002834S1

    公开(公告)日:2023-10-24

    申请号:US29814117

    申请日:2021-11-03

    Abstract: FIG. 1 is a perspective view of a fan hub showing the new design.
    FIG. 2 is a top view thereof.
    FIG. 3 is a bottom view thereof.
    FIG. 4 is an enlarged view of a portion of the bottom shown in FIG. 3;
    FIG. 5 is a right side view thereof.
    FIG. 6 is a left side view thereof.
    FIG. 7 is a front view thereof.
    FIG. 8 is a rear view thereof; and,
    FIG. 9 is a cross-sectional view thereof taken along line “9-9” of FIG. 2.
    The broken lines illustrate portions of the fan hub and environmental structure. None of the broken lines form part of the claimed design.

    Fan shroud for an electric motor assembly

    公开(公告)号:US11555508B2

    公开(公告)日:2023-01-17

    申请号:US16709114

    申请日:2019-12-10

    Abstract: An electric motor assembly includes an electric motor, a fan assembly coupled to the electric motor and configured to rotate therewith about an axis. The bower assembly also includes a shroud coupled to the electric motor and extending about the fan assembly. The shroud includes a central hub coupled to the electric motor, an inlet ring, and a plurality of arms extending between the central hub and the inlet ring. Each arm of the plurality of arms includes a curved radial portion extending from the central hub and a planar axial portion extending from the radial portion to the inlet ring.

    HUB INLET SURFACE FOR AN ELECTRIC MOTOR ASSEMBLY

    公开(公告)号:US20210172447A1

    公开(公告)日:2021-06-10

    申请号:US16709183

    申请日:2019-12-10

    Abstract: An electric motor assembly includes an electric motor, a fan assembly coupled to the electric motor and configured to rotate therewith about an axis. The fan assembly includes a hub including a cylindrical portion having an inlet end and an outlet end, the hub further including an inlet surface coupled to the inlet end. The fan assembly also includes a plurality of blades coupled to an outer periphery of the cylindrical portion, wherein the inlet surface is tapered to direct an inlet airflow toward the plurality of blades.

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