Electric machine and associated method
    581.
    发明授权
    Electric machine and associated method 有权
    电机及相关方法

    公开(公告)号:US08840312B1

    公开(公告)日:2014-09-23

    申请号:US13800150

    申请日:2013-03-13

    Abstract: A bearing assembly cooperates with a bearing seat formed in a bearing housing and includes a bearing having an inner ring, an outer ring and a rolling element in engagement with the rings and an anti-rotation device. The anti-rotation device engages the outer ring to the bearing housing limiting rotation of the outer ring within the bearing seat. The anti-rotation device includes a first feature engaging the outer ring and a second feature engaging the bearing housing. The features limit the rotation of the outer ring within the bearing seat. The first feature has an internal surface for engagement the outer ring and the second feature includes an engagement surface for engaging a protrusion extending from the bearing housing.

    Abstract translation: 轴承组件与形成在轴承壳体中的轴承座配合,并且包括具有内圈,外圈和与所述环接合的滚动元件和防旋转装置的轴承。 防旋转装置将外圈接合到轴承座,限制外圈在轴承座内的旋转。 防旋转装置包括接合外圈的第一特征和接合轴承壳体的第二特征。 这些特征限制了外圈在轴承座内的转动。 第一特征具有用于接合外环的内表面,并且第二特征包括用于接合从轴承壳体延伸的突起的接合表面。

    DYNAMIC SPEED CONTROL FOR PUMP MOTOR
    582.
    发明申请
    DYNAMIC SPEED CONTROL FOR PUMP MOTOR 审中-公开
    泵电机动态速度控制

    公开(公告)号:US20140271235A1

    公开(公告)日:2014-09-18

    申请号:US13830756

    申请日:2013-03-14

    Inventor: Justin M. Magyar

    Abstract: Systems and methods of controlling the speed of a pump configured to move liquid through a pump system are described. The actual motor speed of the pump motor is controlled by adjusting a current applied to the motor based on the difference between the actual motor speed and the target motor speed according to a gain setting. A first gain value is applied as the gain setting when the difference between the actual motor speed and the target motor speed does not exceed a first threshold. However, a second, higher gain value is applied when the difference between the actual motor speed and the target motor speed exceeds the first threshold.

    Abstract translation: 描述了配置成将液体移动通过泵系统来控制泵的速度的系统和方法。 根据增益设置,通过根据实际电动机速度和目标电动机速度之间的差来调节施加到电动机的电流来控制泵电动机的实际电动机速度。 当实际电动机速度和目标电动机速度之间的差值不超过第一阈值时,应用第一增益值作为增益设置。 然而,当实际电动机速度和目标电动机速度之间的差超过第一阈值时,施加第二较高的增益值。

    ELECTRIC MACHINE AND ASSOCIATED METHOD
    583.
    发明申请
    ELECTRIC MACHINE AND ASSOCIATED METHOD 有权
    电机及相关方法

    公开(公告)号:US20140270615A1

    公开(公告)日:2014-09-18

    申请号:US13800150

    申请日:2013-03-13

    Abstract: A bearing assembly cooperates with a bearing seat formed in a bearing housing and includes a bearing having an inner ring, an outer ring and a rolling element in engagement with the rings and an anti-rotation device. The anti-rotation device engages the outer ring to the bearing housing limiting rotation of the outer ring within the bearing seat. The anti-rotation device includes a first feature engaging the outer ring and a second feature engaging the bearing housing. The features limit the rotation of the outer ring within the bearing seat. The first feature has an internal surface for engagement the outer ring and the second feature includes an engagement surface for engaging a protrusion extending from the bearing housing.

    Abstract translation: 轴承组件与形成在轴承壳体中的轴承座配合,并且包括具有内圈,外圈和与所述环接合的滚动元件和防旋转装置的轴承。 防旋转装置将外圈接合到轴承座,限制外圈在轴承座内的旋转。 防旋转装置包括接合外圈的第一特征和接合轴承壳体的第二特征。 这些特征限制了外圈在轴承座内的转动。 第一特征具有用于接合外环的内表面,并且第二特征包括用于接合从轴承壳体延伸的突起的接合表面。

    MOTOR PUMP ASSEMBLY AND A MOTOR FOR A PUMP
    584.
    发明申请
    MOTOR PUMP ASSEMBLY AND A MOTOR FOR A PUMP 有权
    电动泵组件和泵的电动机

    公开(公告)号:US20140255224A1

    公开(公告)日:2014-09-11

    申请号:US13790821

    申请日:2013-03-08

    Abstract: An electric machine includes an end frame having a shaft bore extending therethrough. The end frame includes a first side and a second side. A shaft extends through the shaft bore. A bearing is supported by the end frame and is coupled to the shaft to support the shaft for rotation about a longitudinal axis. A first seal is fixedly attached to the end frame and includes an internal bore that is sized to cooperate with the shaft to form a seal point therebetween. The first seal is disposed on the first side of the end frame. A second seal is fixedly attached to the second side of the end frame. The second seal includes a movable portion in direct contact with the shaft to define a second seal point. The first seal point is on a first side of the bearing and the second seal point is on a second side of the bearing.

    Abstract translation: 电机包括具有延伸穿过其中的轴孔的端框架。 端框包括第一侧和第二侧。 轴延伸穿过轴孔。 轴承由端框支撑并且联接到轴以支撑轴以围绕纵向轴线旋转。 第一密封件固定地附接到端框架,并且包括内孔,其尺寸设计成与轴配合以在它们之间形成密封点。 第一密封件设置在端框架的第一侧上。 第二密封件固定地附接到端框架的第二侧。 第二密封件包括与轴直接接触以限定第二密封点的可移动部分。 第一密封点在轴承的第一侧上,第二密封点位于轴承的第二侧上。

    METHODS AND SYSTEMS FOR REDUCING CONDUCTED ELECTROMAGNETIC INTERFERENCE
    585.
    发明申请
    METHODS AND SYSTEMS FOR REDUCING CONDUCTED ELECTROMAGNETIC INTERFERENCE 有权
    减少导电电磁干扰的方法和系统

    公开(公告)号:US20140252896A1

    公开(公告)日:2014-09-11

    申请号:US13787649

    申请日:2013-03-06

    Inventor: Steven A. Nardin

    CPC classification number: H03H7/0138 H02K11/02 H02K11/024 H02K11/04 H03H7/427

    Abstract: An EMI filter is described. The filter includes an input, an output, first and second line-side X capacitors, and a line-side Y capacitor. The input includes first and second input terminals. The output includes first and second output terminals. A first conductive path is defined between the first input terminal and the first output terminal A second conductive path is defined between the second input terminal and the second output terminal The first line-side X capacitor is coupled between the first conductive path and the second conductive path, and the second line-side X capacitor is coupled between the first conductive path and the second conductive path in series with the first line-side X capacitor. The second line-side X capacitor is coupled to the first line-side X capacitor at a common point. A first end of the line-side Y capacitor is coupled to the common point.

    Abstract translation: 描述了EMI滤波器。 滤波器包括输入,输出,第一和第二线路侧X电容器和线路侧Y电容器。 该输入包括第一和第二输入端。 该输出包括第一和第二输出端子。 第一导电路径被限定在第一输入端子和第一输出端子之间。第二导电路径被限定在第二输入端子和第二输出端子之间。第一线路侧X电容器耦合在第一导电路径和第二导电路径之间 并且第二线路侧X电容器与第一线路侧X电容器串联连接在第一导电路径和第二导电路径之间。 第二线路侧X电容器在公共点处耦合到第一线路侧X电容器。 线路侧Y电容器的第一端耦合到公共点。

    ELECTRICAL MACHINES AND METHODS OF ASSEMBLING THE SAME
    586.
    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。

    MOTOR FOR USE IN REFRIGERANT ENVIRONMENT
    587.
    发明申请
    MOTOR FOR USE IN REFRIGERANT ENVIRONMENT 审中-公开
    电动机用于制冷剂环境

    公开(公告)号:US20140210302A1

    公开(公告)日:2014-07-31

    申请号:US14166424

    申请日:2014-01-28

    CPC classification number: H02K3/487 H02K3/44

    Abstract: A motor for use within a refrigerant atmosphere includes a plurality of laminations stacked along an axis, the laminations cooperating to define a plurality of teeth and a slot disposed between each pair of adjacent teeth, a plurality of coils each positioned around a tooth such that each coil is partially disposed in two adjacent slots, and a first phase winding formed from at least two coils, the first phase winding including a single continuous conductor. An insulating member is disposed within each of the slots and arranged to electrically insulate the coil within the respective slot from the laminations and a wedge is positioned within at least one of the slots. The wedge is operable to compress the coil within the slot. A rotor is positioned adjacent the stator and is operable to rotate about the axis.

    Abstract translation: 在致冷剂气氛中使用的电动机包括沿着轴线堆叠的多个叠片,所述叠片配合以限定多个齿和设置在每对相邻齿之间的槽,多个线圈,每个线圈围绕牙齿定位,使得每个 线圈部分地布置在两个相邻的槽中,并且由至少两个线圈形成的第一相绕组,第一相绕组包括单个连续导体。 绝缘构件设置在每个狭槽内,并且布置成使线圈在相应的狭槽内与叠片电绝缘,并且楔形件定位在至少一个狭槽内。 楔形件可操作以在槽内压缩线圈。 转子定位成邻近定子并且可操作以围绕轴线旋转。

    Gearbox apparatus
    588.
    发明申请
    Gearbox apparatus 有权
    变速箱装置

    公开(公告)号:US20140208879A1

    公开(公告)日:2014-07-31

    申请号:US13751020

    申请日:2013-01-25

    CPC classification number: F16H1/20 F16H2057/0335 Y10T74/19219

    Abstract: A gearbox housing defines a first enclosure for reception therein of at least two different diameter size first gearwheels. A second gearwheel has a second axis of rotation and is disposed at selected locations that permit intermeshing of the second gearwheel with one of the first gearwheels and a third gearwheel as well as a replacement first gearwheel and the third gearwheel.

    Abstract translation: 齿轮箱壳体限定了用于在其中接收至少两个不同直径尺寸的第一齿轮的第一外壳。 第二齿轮具有第二旋转轴线,并且设置在允许第二齿轮与第一齿轮和第三齿轮中的一个以及替换的第一齿轮和第三齿轮啮合的选定位置处。

    FAN AND MOTOR ASSEMBLY AND METHOD OF ASSEMBLING
    589.
    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
    590.
    发明申请
    ELECTRICAL MACHINES AND METHODS OF ASSEMBLING THE SAME 有权
    电机及其组装方法

    公开(公告)号:US20140103776A1

    公开(公告)日:2014-04-17

    申请号:US13652904

    申请日:2012-10-16

    Inventor: Bryan J. Stout

    CPC classification number: H02K1/12 H02K15/02

    Abstract: A stator is provided. The stator includes a plurality of laminations comprising a first lamination, a second lamination and a plurality of intermediate laminations located between the first lamination and the second lamination. The stator includes a plurality of windings coupled to the plurality of laminations and a key coupled to the plurality of laminations. The key includes a first tab coupled to the first lamination; a second tab coupled to the second lamination; and a portion located between the first and second tabs and coupled to the intermediate laminations, wherein said first tab is configured to move from a first position that is coplanar to said portion to a second position that is orthogonal to the axis of rotation.

    Abstract translation: 提供定子。 定子包括多个叠片,其包括位于第一层压和第二层压之间的第一层压,第二层压和多个中间层压体。 定子包括耦合到多个叠片的多个绕组和耦合到多个叠片的键。 钥匙包括耦合到第一层压件的第一接头; 耦合到所述第二层压件的第二接头; 以及位于所述第一和第二突出部之间并且联接到所述中间叠片的部分,其中所述第一突出部构造成从共面到所述部分的第一位置移动到与所述旋转轴线正交的第二位置。

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