CENTRIFUGAL BLOWER HOUSING HAVING SURFACE STRUCTURES, SYSTEM, AND METHOD OF ASSEMBLY
    11.
    发明申请
    CENTRIFUGAL BLOWER HOUSING HAVING SURFACE STRUCTURES, SYSTEM, AND METHOD OF ASSEMBLY 有权
    具有表面结构,系统和组装方法的离心式鼓风机

    公开(公告)号:US20150330394A1

    公开(公告)日:2015-11-19

    申请号:US14280121

    申请日:2014-05-16

    CPC classification number: F04D17/10 F04D29/4226 F04D29/681

    Abstract: A centrifugal blower assembly includes a housing having an inner surface and an outer surface. The inner surface of the housing defines in part an interior space. The centrifugal blower also includes a first portion of texture applied to at least a first portion of at least one of the inner surface and the outer surface of the housing. The first portion of texture has a first height based at least in part on a local boundary layer height of an airflow moving across at least one of the inner surface and the outer surface respectively. The first portion of texture is configured to generate a turbulent flow within the airflow moving across the first portion of texture.

    Abstract translation: 离心鼓风机组件包括具有内表面和外表面的壳体。 壳体的内表面部分地限定内部空间。 离心鼓风机还包括施加到壳体的内表面和外表面中的至少一个的至少一个第一部分的纹理的第一部分。 纹理的第一部分至少部分地基于穿过内表面和外表面中的至少一个移动的气流的局部边界层高度而具有第一高度。 纹理的第一部分被配置成在穿过纹理的第一部分移动的气流内产生湍流。

    CENTRIFUGAL FAN IMPELLER WITH VARIABLE SHAPE FAN BLADES AND METHOD OF ASSEMBLY
    12.
    发明申请
    CENTRIFUGAL FAN IMPELLER WITH VARIABLE SHAPE FAN BLADES AND METHOD OF ASSEMBLY 有权
    具有可变形风扇叶片的离心风扇叶轮及其组装方法

    公开(公告)号:US20140356168A1

    公开(公告)日:2014-12-04

    申请号:US13836587

    申请日:2013-03-15

    Abstract: In one aspect, a flexible fan blade for use in a centrifugal fan impeller having at least one of a rear plate and a front plate with an air inlet is provided. The flexible fan blade comprises a fixed central portion fixedly coupled to at least one of the front plate and the rear plate of the centrifugal fan impeller. The flexible fan blade also includes a trailing edge extending from the fixed central portion and being moveable between a first position and a second position. The trailing edge is fabricated from a compliant material. Furthermore, the trailing edge is flexible in relation to the fixed central portion between a first position and a second position. The flexible fan blade also includes a leading edge extending from the fixed central portion in opposed relation to the trailing edge.

    Abstract translation: 一方面,提供了一种用于离心风扇叶轮的柔性风扇叶片,其具有后板和具有进气口的前板中的至少一个。 柔性风扇叶片包括固定地连接到离心风扇叶轮的前板和后板中的至少一个的固定中心部分。 柔性风扇叶片还包括从固定中心部分延伸并可在第一位置和第二位置之间移动的后缘。 后缘由柔顺材料制成。 此外,后缘在第一位置和第二位置之间相对于固定中心部分是柔性的。 柔性风扇叶片还包括从固定的中心部分相对于后缘延伸的前缘。

    CENTRIFUGAL BLOWER ASSEMBLY AND METHOD FOR ASSEMBLING THE SAME

    公开(公告)号:US20200232480A1

    公开(公告)日:2020-07-23

    申请号:US16752128

    申请日:2020-01-24

    Abstract: A centrifugal blower assembly includes a scroll wall and at least one sidewall. The scroll wall is coupled to the at least one sidewall such that the scroll wall and the at least one sidewall at least partially define a blower chamber. The centrifugal blower assembly also includes an air stream splitter coupled to the scroll wall. The air stream splitter includes a base member fixedly coupled to the scroll wall and positioned within the blower chamber and a spline member extending a varying distance from the scroll wall and perpendicularly from the base member. An outer surface of the airstream splitter contacts an inner surface of the scroll wall.

    ELECTRICAL MACHINES AND METHODS OF ASSEMBLING THE SAME
    17.
    发明申请
    ELECTRICAL MACHINES AND METHODS OF ASSEMBLING THE SAME 审中-公开
    电机及其组装方法

    公开(公告)号:US20140217844A1

    公开(公告)日:2014-08-07

    申请号:US13757394

    申请日:2013-02-01

    CPC classification number: H02K5/18 H02K11/33 Y10T29/49009

    Abstract: A housing for coupling to a motor having an axis of rotation is provided. The housing includes an end cap having an outer surface and an inner surface. The housing also includes a plurality of first heat fins coupled to the outer surface. Each first heat fin of the plurality of first heat fins includes a first portion extending radially from the axis of rotation. In addition, the housing includes a second portion coupled to first portion and extending parallel to the axis of rotation. The housing further includes a second heat fin coupled to the second portion.

    Abstract translation: 提供了一种用于联接到具有旋转轴线的马达的壳体。 壳体包括具有外表面和内表面的端盖。 壳体还包括联接到外表面的多个第一散热片。 多个第一散热片的每个第一散热片包括从旋转轴径向延伸的第一部分。 此外,壳体包括联接到第一部分并且平行于旋转轴线延伸的第二部分。 壳体还包括联接到第二部分的第二散热片。

    FAN AND MOTOR ASSEMBLY AND METHOD OF ASSEMBLING
    18.
    发明申请
    FAN AND MOTOR ASSEMBLY AND METHOD OF ASSEMBLING 有权
    风扇和电动机总成以及组装方法

    公开(公告)号:US20140205450A1

    公开(公告)日:2014-07-24

    申请号:US13747122

    申请日:2013-01-22

    Abstract: In one aspect, a motor assembly is provided. The motor assembly includes a fan housing having an air inlet and an air outlet, and a motor coupled to the fan housing and positioned within the air inlet. The motor includes a first end, a second end, and a shaft. The motor assembly further includes a fan coupled to the shaft proximate the motor second end. The motor first end includes a contoured surface having a stagnation point and a plurality of points along the contoured surface downstream of the stagnation point. Each point of the plurality of points has a coefficient of pressure less than 1, and the contoured surface is configured to direct air around the motor and to reduce airflow restriction and flow disturbance within the fan housing

    Abstract translation: 一方面,提供一种马达组件。 电动机组件包括具有空气入口和空气出口的风扇壳体,以及耦合到风扇壳体并定位在空气入口内的电动机。 马达包括第一端,第二端和轴。 电动机组件还包括风扇,其联接到靠近电动机第二端的轴。 马达第一端包括具有停滞点和沿停滞点下游的轮廓表面的多个点的轮廓表面。 多个点中的每个点具有小于1的压力系数,并且轮廓表面被配置为引导电动机周围的空气并且减小风扇壳体内的气流限制和流动干扰

    Electrical machines and methods of assembling the same

    公开(公告)号:US10033242B2

    公开(公告)日:2018-07-24

    申请号:US13757394

    申请日:2013-02-01

    Abstract: A housing for coupling to a motor having an axis of rotation is provided. The housing includes an end cap having an outer surface and an inner surface. The housing also includes a plurality of first heat fins coupled to the outer surface. Each first heat fin of the plurality of first heat fins includes a first portion extending radially from the axis of rotation. In addition, the housing includes a second portion coupled to first portion and extending parallel to the axis of rotation. The housing further includes a second heat fin coupled to the second portion.

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