Method for fabricating an induction rotor
    2.
    发明授权
    Method for fabricating an induction rotor 有权
    感应转子的制造方法

    公开(公告)号:US08910371B2

    公开(公告)日:2014-12-16

    申请号:US13037040

    申请日:2011-02-28

    摘要: A rotor for an induction motor includes a rotor core having first and second ends and a plurality of conductor bars. Each conductor bar has a respective first end extending beyond the first end of said rotor core. Each first exposed end has a respective enclosed opening. The rotor also includes an end ring comprising a casting of material flowed between the respective first ends of the conductor bars and through the respective closed openings.

    摘要翻译: 用于感应电动机的转子包括具有第一和第二端以及多个导体条的转子芯。 每个导体棒具有延伸超过所述转子芯的第一端的相应的第一端。 每个第一暴露端具有相应的封闭开口。 转子还包括端环,该端环包括在导体棒的相应的第一端之间流动并穿过相应的封闭开口的材料铸件。

    WELDING APPARATUS FOR INDUCTION MOTOR AND METHOD OF WELDING INDUCTION MOTOR
    3.
    发明申请
    WELDING APPARATUS FOR INDUCTION MOTOR AND METHOD OF WELDING INDUCTION MOTOR 审中-公开
    用于感应电动机的焊接装置和焊接电感电机的方法

    公开(公告)号:US20120228272A1

    公开(公告)日:2012-09-13

    申请号:US13045648

    申请日:2011-03-11

    摘要: A welding apparatus for an induction motor includes a fixture operable to support a rotor and rotate the rotor about an axis of rotation of the motor, and a welding head supported adjacent the fixture and operable to weld conductor bars located about the surface of the rotor to the first shorting ring when the fixture supports the rotor. A controller controls the fixture to selectively rotate the rotor. The controller moves the welding head, the fixture, or both, so that the welding head is in a welding position, and causes the welding head to weld the conductor bars to the first shorting ring while remaining in the welding position, with the rotor rotating to create a substantially circular weld path along the first shorting ring. In some embodiments, the conductor bars are welded to both shorting rings simultaneously. A method of welding an induction motor is also provided.

    摘要翻译: 一种用于感应电动机的焊接装置,包括一个可操作以支撑转子并围绕电动机的旋转轴转动转子的固定装置,以及一个靠近固定装置支承的焊接头,可操作地将位于转子表面周围的导体棒焊接到 当夹具支撑转子时,第一个短路环。 控制器控制夹具以选择性地旋转转子。 控制器移动焊接头,固定装置或两者,使得焊接头处于焊接位置,并且使焊接头在保持在焊接位置的同时将导体棒焊接到第一短路环上,转子旋转 以沿着第一短路环形成大致圆形的焊接路径。 在一些实施例中,导体条同时焊接到两个短路环上。 还提供了一种焊接感应电动机的方法。

    Rotor assembly with integral cast conductor bars and first end rings and welded second end rings and method of manufacturing same
    4.
    发明授权
    Rotor assembly with integral cast conductor bars and first end rings and welded second end rings and method of manufacturing same 有权
    具有一体铸造导体棒和第一端环和焊接的第二端环的转子组件及其制造方法

    公开(公告)号:US09083221B2

    公开(公告)日:2015-07-14

    申请号:US13112003

    申请日:2011-05-20

    IPC分类号: H02K15/02 H02K17/16 H02K15/00

    摘要: A method of manufacturing a rotor assembly includes placing a generally cylindrical rotor core in a die. The rotor core has axial grooves spaced about a perimeter of the rotor core. The grooves may be formed by stacked laminated disks. Material is cast around the annular rotor core in the die such that the cast material forms conductor bars that fill the grooves and first end ring portions at opposing ends of the rotor core connected with the conductor bars. Each of the first end ring portions has substantially a first axial width. The rotor core with cast conductor bars and cast first end ring portions is then removed from the die. A respective second end ring portion is welded to each of the cast first end ring portions to form end ring assemblies. Each second end ring portion has a second axial width greater than the first axial width.

    摘要翻译: 制造转子组件的方法包括将大致圆柱形的转子芯放置在模具中。 转子芯具有围绕转子芯的周边间隔开的轴向槽。 凹槽可以由堆叠的层压盘形成。 材料围绕模具中的环形转子芯铸造,使得铸造材料形成导体条,其在与导体条连接的转子芯的相对端处填充凹槽和第一端环部分。 每个第一端环部分具有基本上第一轴向宽度。 然后将具有铸造导体棒和铸造的第一端环部分的转子芯从模具移除。 相应的第二端环部分焊接到每个铸造的第一端环部分以形成端环组件。 每个第二端环部分具有大于第一轴向宽度的第二轴向宽度。

    METHOD AND APPARATUS FOR PRODUCING AN INDUCTION ROTOR
    5.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING AN INDUCTION ROTOR 有权
    用于生产电感转子的方法和装置

    公开(公告)号:US20120217838A1

    公开(公告)日:2012-08-30

    申请号:US13037040

    申请日:2011-02-28

    IPC分类号: H02K17/16 H02K15/02

    摘要: A rotor for an induction motor includes a rotor core having first and second ends and a plurality of conductor bars. Each conductor bar has a respective first end extending beyond the first end of said rotor core. Each first exposed end has a respective enclosed opening. The rotor also includes an end ring comprising a casting of material flowed between the respective first ends of the conductor bars and through the respective closed openings.

    摘要翻译: 用于感应电动机的转子包括具有第一和第二端以及多个导体条的转子芯。 每个导体棒具有延伸超过所述转子芯的第一端的相应的第一端。 每个第一暴露端具有相应的封闭开口。 转子还包括端环,该端环包括在导体棒的相应的第一端之间流动并穿过相应的封闭开口的材料铸件。

    INDUCTION ROTOR ASSEMBLY AND METHOD OF MANUFACTURING SAME
    7.
    发明申请
    INDUCTION ROTOR ASSEMBLY AND METHOD OF MANUFACTURING SAME 有权
    感应转子总成及其制造方法

    公开(公告)号:US20120293036A1

    公开(公告)日:2012-11-22

    申请号:US13112003

    申请日:2011-05-20

    IPC分类号: H02K17/16 H02K15/02

    摘要: A method of manufacturing a rotor assembly includes placing a generally cylindrical rotor core in a die. The rotor core has axial grooves spaced about a perimeter of the rotor core. The grooves may be formed by stacked laminated disks. Material is cast around the annular rotor core in the die such that the cast material forms conductor bars that fill the grooves and first end ring portions at opposing ends of the rotor core connected with the conductor bars. Each of the first end ring portions has substantially a first axial width. The rotor core with cast conductor bars and cast first end ring portions is then removed from the die. A respective second end ring portion is welded to each of the cast first end ring portions to form end ring assemblies. Each second end ring portion has a second axial width greater than the first axial width.

    摘要翻译: 制造转子组件的方法包括将大致圆柱形的转子芯放置在模具中。 转子芯具有围绕转子芯的周边间隔开的轴向槽。 凹槽可以由堆叠的层压盘形成。 材料围绕模具中的环形转子芯铸造,使得铸造材料形成导体条,其在与导体条连接的转子芯的相对端处填充凹槽和第一端环部分。 每个第一端环部分具有基本上第一轴向宽度。 然后将具有铸造导体棒和铸造的第一端环部分的转子芯从模具移除。 相应的第二端环部分焊接到每个铸造的第一端环部分以形成端环组件。 每个第二端环部分具有大于第一轴向宽度的第二轴向宽度。

    ROTOR AND METHOD OF FORMING SAME
    8.
    发明申请
    ROTOR AND METHOD OF FORMING SAME 有权
    转子及其形成方法

    公开(公告)号:US20130127291A1

    公开(公告)日:2013-05-23

    申请号:US13299420

    申请日:2011-11-18

    IPC分类号: H02K17/16 H02K15/02

    摘要: A method of forming a rotor, wherein the rotor includes a plurality of conductor bars each joined to a shorting ring, includes disposing an end of each of the plurality of conductor bars within a respective one of a plurality of cavities defined by the shorting ring. The method also includes, after disposing, deforming the end of each of the conductor bars, and brazing the end of each of the conductor bars to the shorting ring to form the rotor. A rotor includes a shorting ring defining a plurality of cavities therein each having a shape, a plurality of conductor bars each having an end disposed within a respective one of the cavities and joined to the shorting ring, wherein the end is deformable to the shape, and a braze material disposed in contact with the end of each of the conductor bars within a respective one of the cavities.

    摘要翻译: 一种形成转子的方法,其中所述转子包括各自连接到短路环的多个导体条,包括将所述多个导体条中的每一个的端部设置在由所述短路环限定的多个空腔中的相应的一个中。 该方法还包括在布置之后使每个导体棒的端部变形,并且将每个导体棒的端部钎焊到短路环以形成转子。 转子包括限定多个空腔的短路环,每个空腔具有一个形状,多个导体条各自具有设置在相应的一个空腔内并连接到短路环的端部,其中该端部可变形为该形状, 以及钎焊材料,其布置成与相应的一个空腔内的每个导体棒的端部接触。

    System and method for valve seat gap evaluation
    9.
    发明授权
    System and method for valve seat gap evaluation 有权
    阀座间隙评估系统及方法

    公开(公告)号:US08274053B2

    公开(公告)日:2012-09-25

    申请号:US12711549

    申请日:2010-02-24

    IPC分类号: G01J5/02

    摘要: A method of detecting a gap between a valve seat insert and a port in a cylinder head may include heating the valve seat insert and the cylinder head and generating a thermal image of the valve seat insert and the cylinder head at an interface between the valve seat insert and corresponding port in the cylinder head housing the valve seat insert. The thermal image may be evaluated to determine the magnitude of a gap between the valve seat insert and the cylinder head based on a temperature at the interface between the valve seat insert and the cylinder head.

    摘要翻译: 一种检测阀座插入件和气缸盖中的端口之间的间隙的方法可以包括加热阀座插件和气缸盖,并在阀座之间的界面产生阀座插件和气缸盖的热图像 气缸盖中的插入件和对应端口容纳阀座插入件。 可以基于阀座插入件和气缸盖之间的界面处的温度来评估热图像以确定阀座插入件和气缸盖之间的间隙的大小。

    Rotor and method of forming same
    10.
    发明授权
    Rotor and method of forming same 有权
    转子及其形成方法

    公开(公告)号:US09350217B2

    公开(公告)日:2016-05-24

    申请号:US13299420

    申请日:2011-11-18

    IPC分类号: H02K15/02 H02K17/16 H02K15/00

    摘要: A method of forming a rotor, wherein the rotor includes a plurality of conductor bars each joined to a shorting ring, includes disposing an end of each of the plurality of conductor bars within a respective one of a plurality of cavities defined by the shorting ring. The method also includes, after disposing, deforming the end of each of the conductor bars, and brazing the end of each of the conductor bars to the shorting ring to form the rotor. A rotor includes a shorting ring defining a plurality of cavities therein each having a shape, a plurality of conductor bars each having an end disposed within a respective one of the cavities and joined to the shorting ring, wherein the end is deformable to the shape, and a braze material disposed in contact with the end of each of the conductor bars within a respective one of the cavities.

    摘要翻译: 一种形成转子的方法,其中所述转子包括各自连接到短路环的多个导体条,包括将所述多个导体条中的每一个的端部设置在由所述短路环限定的多个空腔中的相应的一个中。 该方法还包括在布置之后使每个导体棒的端部变形,并且将每个导体棒的端部钎焊到短路环以形成转子。 转子包括限定多个空腔的短路环,每个空腔具有一个形状,多个导体条各自具有设置在相应的一个空腔内并连接到短路环的端部,其中该端部可变形为该形状, 以及钎焊材料,其布置成与相应的一个空腔内的每个导体棒的端部接触。