Electric motor having a stator
    1.
    发明申请
    Electric motor having a stator 有权
    具有定子的电动机

    公开(公告)号:US20060028087A1

    公开(公告)日:2006-02-09

    申请号:US10914462

    申请日:2004-08-09

    CPC classification number: H02K29/03 H02K1/148 H02K3/28

    Abstract: An electric motor stator including a yoke having a plurality of yoke laminations. A body portion is formed as part of each of the plurality of yoke laminations. A first tooth is continuous with the body portion and is formed as part of at least a portion of the plurality of yoke laminations. The first tooth defines a first tooth profile. A first tooth attachment portion is formed as part of the plurality of yoke laminations. A second tooth includes a plurality of tooth laminations. Each tooth lamination of the second tooth includes a second tooth attachment portion and defines a second tooth profile that differs from the first tooth profile. The second tooth attachment portion is engaged with the first tooth attachment portion.

    Abstract translation: 一种电动机定子,包括具有多个轭铁片的轭。 主体部分形成为多个磁轭叠片中的每一个的一部分。 第一齿与主体部分连续并且形成为多个磁轭叠片的至少一部分的一部分。 第一齿限定第一齿形。 第一齿附接部分形成为多个轭铁片的一部分。 第二齿包括多个齿叠片。 第二齿的每个齿层压包括第二齿连接部分,并且限定与第一齿廓不同的第二齿廓。 第二齿附接部与第一齿附接部接合。

    ELECTRIC MOTOR HAVING A STATOR
    2.
    发明申请
    ELECTRIC MOTOR HAVING A STATOR 有权
    具有定子的电动机

    公开(公告)号:US20070252447A1

    公开(公告)日:2007-11-01

    申请号:US11776296

    申请日:2007-07-11

    CPC classification number: H02K1/148 H02K3/28 H02K29/03

    Abstract: A stator configured to rotate a rotor with a number of magnetic poles includes a yoke that includes a back portion and a first type and first quantity of integral teeth, and a second type and second quantity of insertable teeth coupled to the back portion. At least two coils are wound with a continuous electric wire. Each of the coils is placed around two different integral teeth to define a first winding section. At least two other coils are wound with a continuous electric wire. The other coils are placed around two different insertable teeth to define a second winding section.

    Abstract translation: 构造成使具有多个磁极的转子旋转的定子包括包括后部和第一类型和第一数量的整体齿的轭,以及联接到后部的第二类型和第二数量的可插入齿。 用连续的电线缠绕至少两个线圈。 每个线圈被放置在两个不同的整体齿周围以限定第一绕组部分。 至少另外两个线圈用连续的电线缠绕。 其他线圈围绕两个不同的可插入齿放置以限定第二绕组部分。

    ROTOR HAVING LOBED BORE AND METHOD OF ASSEMBLING SAME
    3.
    发明申请
    ROTOR HAVING LOBED BORE AND METHOD OF ASSEMBLING SAME 审中-公开
    具有轴孔的转子及其组装方法

    公开(公告)号:US20070247015A1

    公开(公告)日:2007-10-25

    申请号:US11737246

    申请日:2007-04-19

    CPC classification number: H02K1/28 H02K17/16 H02K2201/09

    Abstract: A rotor for a motor includes a plurality of laminations. Each lamination includes a central opening having an outer surface. The outer surface is defined by a continuous non-circular curve. A shaft includes a cylindrical portion configured to engage the outer surface. The cylindrical portion is sized to define an interference fit between the cylindrical portion and at least a portion of the outer surface.

    Abstract translation: 用于电机的转子包括多个叠片。 每个层压件包括具有外表面的中心开口。 外表面由连续的非圆形曲线限定。 轴包括构造成接合外表面的圆柱形部分。 圆柱形部分的尺寸设置成限定圆柱形部分和外表面的至少一部分之间的过盈配合。

    ROTOR CORE WITH SPACERS
    4.
    发明申请
    ROTOR CORE WITH SPACERS 有权
    转子芯与间距

    公开(公告)号:US20060267442A1

    公开(公告)日:2006-11-30

    申请号:US11420256

    申请日:2006-05-25

    CPC classification number: H02K1/2726

    Abstract: An electric machine that includes a stator core having a stator core length, a first rotor core portion, and second rotor core portion. A spacer is coupled to the first core portion and the second core portion to at least partially define a rotor core. The rotor core has a length that is greater than the stator core length. A permanent magnet is coupled to the rotor core and has a magnet length. The magnet length is greater than the stator core length

    Abstract translation: 一种电机,包括具有定子铁芯长度的定子铁心,第一转子铁芯部分和第二转子铁心部分。 间隔件联接到第一芯部分和第二芯部分以至少部分地限定转子芯。 转子芯的长度大于定子芯长度。 永磁体连接到转子铁心并具有磁体长度。 磁体长度大于​​定子芯长度

    ROTOR ASSEMBLY HAVING A REDUCED BACK PORTION AND A METHOD OF MANUFACTURING SAME
    5.
    发明申请
    ROTOR ASSEMBLY HAVING A REDUCED BACK PORTION AND A METHOD OF MANUFACTURING SAME 有权
    具有减少背部的转子组件及其制造方法

    公开(公告)号:US20070222326A1

    公开(公告)日:2007-09-27

    申请号:US11756898

    申请日:2007-06-01

    CPC classification number: H02K1/22 H02K1/278 H02K1/28 H02K1/30

    Abstract: A rotor for an electric machine having a number of poles includes a shaft that extends along a portion of an axis and defines an outer surface. A first core portion is formed as a single inseparable component and includes a first portion that extends from the outer surface to a first outside diameter to define a first thickness, and a second portion spaced axially from the first portion that includes a reduced back portion that extends from an inside diameter to the first outside diameter to define a second thickness that is less than the first thickness. A second core portion is connected to the first core portion and includes a second outside diameter that is substantially the same as the first outside diameter.

    Abstract translation: 具有多个极的电机的转子包括沿轴线的一部分延伸并限定外表面的轴。 第一芯部分形成为单个不可分离的部件,并且包括从外表面延伸到第一外径以限定第一厚度的第一部分,以及与第一部分轴向间隔开的第二部分,该第二部分包括减小的后部, 从内径延伸到第一外径以限定小于第一厚度的第二厚度。 第二芯部连接到第一芯部,并且包括与第一外径基本相同的第二外径。

    BRUSHLESS PERMANENT MAGNET MACHINE WITH REDUCED COGGING AND TORQUE RIPPLE AND METHOD OF PRODUCING THE SAME
    6.
    发明申请
    BRUSHLESS PERMANENT MAGNET MACHINE WITH REDUCED COGGING AND TORQUE RIPPLE AND METHOD OF PRODUCING THE SAME 有权
    无刷永磁电机,具有降低加热和扭矩的方式及其生产方法

    公开(公告)号:US20060232155A1

    公开(公告)日:2006-10-19

    申请号:US11426602

    申请日:2006-06-27

    CPC classification number: H02K29/03 H02K1/2733 H02K3/28 H02K2201/06

    Abstract: An electrical machine including a rotor rotatable about an axis and a stator adapted to magnetically interact with the rotor. The stator including (t) teeth and one or more windings with compact coils disposed around the teeth. The one or more windings having (m) phases and (p) poles, where (t) is an integer and is greater than or equal to two, where (m) is an integer and is greater than or equal to two, where (p) is an integer, is greater than or equal to two, and is an even number, and where (t/p=m/2) or (t/p=m/4).

    Abstract translation: 一种电机,包括可围绕轴线旋转的转子和适于与转子磁性相互作用的定子。 定子包括(t)齿和一个或多个具有设置在齿周围的紧凑线圈的绕组。 一个或多个绕组具有(m)相和(p)极,其中(t)是整数并且大于或等于2,其中(m)是整数并且大于或等于2,其中( p)是整数,大于或等于2,并且是偶数,并且其中(t / p = m / 2)或(t / p = m / 4)。

    Rotor assembly for an electric machine including a vibration damping member and method of manufacturing same
    7.
    发明申请
    Rotor assembly for an electric machine including a vibration damping member and method of manufacturing same 有权
    一种用于包括减震构件的电机的转子组件及其制造方法

    公开(公告)号:US20070132336A1

    公开(公告)日:2007-06-14

    申请号:US11297259

    申请日:2005-12-08

    CPC classification number: H02K1/22 H02K1/276 H02K1/28

    Abstract: A rotor for an electric machine includes a shaft that is rotatable about an axis and defines a first diameter normal to the axis. A first core portion defines a first aperture having a first aperture diameter that is larger than the first diameter. The first core portion is positioned adjacent the shaft to define a first space. A second core portion defines a second aperture having a second aperture diameter that is larger than the first diameter. The second core portion is positioned adjacent the shaft to define a second space. A damping member is positioned in the first space and the second space. The damping member at least partially interconnects the shaft, the first core portion, and the second core portion.

    Abstract translation: 用于电机的转子包括可围绕轴线旋转并且限定与轴垂直的第一直径的轴。 第一芯部分限定具有大于第一直径的第一孔直径的第一孔。 第一芯部分定位在轴附近以限定第一空间。 第二芯部分限定具有大于第一直径的第二孔直径的第二孔。 第二芯部分定位在轴附近以限定第二空间。 阻尼件位于第一空间和第二空间中。 阻尼构件至少部分地互连轴,第一芯部和第二芯部。

    Stator assembly for an electric machine and method of manufacturing the same
    8.
    发明申请
    Stator assembly for an electric machine and method of manufacturing the same 有权
    一种电机的定子组件及其制造方法

    公开(公告)号:US20070096587A1

    公开(公告)日:2007-05-03

    申请号:US11263340

    申请日:2005-10-31

    CPC classification number: H02K1/148 H02K15/022 Y10T29/49009

    Abstract: A stator for a multi-phase electric machine having a plurality of core segments interconnected with one another and a plurality of coils. At least one core segment includes a plurality of teeth and a back portion that at least partially interconnects the teeth. The back portion of each segment has a first arrangement in which the teeth of that segment are a first distance from one another and a second arrangement in which the teeth of that segment are a second distance from one another, the second distance being smaller than the first distance. Each coil surrounds at least a portion of one tooth, wherein all coils surrounding teeth of a single core segment interconnect to at least partially define one phase winding.

    Abstract translation: 一种用于多相电机的定子,其具有彼此互连的多个芯段和多个线圈。 至少一个芯段包括多个齿和至少部分地互相连接齿的后部。 每个段的后部具有第一布置,其中该段的齿彼此是第一距离,而第二布置中,该段的齿彼此相距第二距离,第二距离小于 第一距离 每个线圈围绕一个齿的至少一部分,其中围绕单个芯段的齿的所有线圈互连以至少部分地限定一个相绕组。

    ELECTRICAL MACHINE WITH MAGNETIZED ROTOR
    9.
    发明申请
    ELECTRICAL MACHINE WITH MAGNETIZED ROTOR 有权
    带磁性转子的电机

    公开(公告)号:US20070018523A1

    公开(公告)日:2007-01-25

    申请号:US11462526

    申请日:2006-08-04

    CPC classification number: H02K29/03 H02K21/16 H02K2201/06

    Abstract: An electrical machine comprises a stator and a rotor. The rotor is adapted to magnetically interact with the stator to promote rotation of the rotor about an axis. The rotor includes a rotor core and a plurality of magnetized arcs supported by the rotor core. The plurality of magnetized arcs defines an outermost circumference. The rotor and the plurality of magnetized arcs include a first magnetized arc, a discontinuity disposed adjacent to the first magnetized arc along the outermost circumference, a second magnetized arc disposed adjacent to the discontinuity along the outermost circumference, and a magnetization pattern of alternating magnetic poles formed on the plurality of magnetized arcs. The magnetization pattern includes a first magnetic pole skewed with respect to a second magnetic pole to form an arc of magnetization skew.

    Abstract translation: 电机包括定子和转子。 转子适于与定子磁性相互作用以促进转子围绕轴的旋转。 转子包括转子芯和由转子芯支撑的多个磁化弧。 多个磁化弧限定最外周。 所述转子和所述多个磁化弧包括第一磁化弧,沿着最外周与所述第一磁化弧相邻设置的不连续部,沿着所述最外周与所述不连续部相邻设置的第二磁化弧,以及交变磁极 形成在多个磁化弧上。 磁化模式包括相对于第二磁极歪斜以形成磁化偏斜弧的第一磁极。

    Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same
    10.
    发明申请
    Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same 有权
    具有减少齿槽和扭矩波动的无刷永磁机及其制造方法

    公开(公告)号:US20050242681A1

    公开(公告)日:2005-11-03

    申请号:US11167503

    申请日:2005-06-27

    CPC classification number: H02K29/03 H02K1/2733 H02K3/28 H02K2201/06

    Abstract: An electrical machine comprises a stator and a rotor. The stator includes a plurality of stator teeth and a winding with compact coils disposed on the teeth. The winding has (m) phases and (p) poles; where (m) is an integer and is greater than or equal to two; where (p) is an integer, is greater than or equal to two, and is an even number. The rotor has a magnetization pattern can include a magnetization skew. In some constructions, each stator includes one or more channels along a surface adjacent to the rotor. The channels can be of various shapes including a trapezoidal shape or a curvilinear shape.

    Abstract translation: 电机包括定子和转子。 定子包括多个定子齿和设置在齿上的紧凑线圈的绕组。 绕组具有(m)相和(p)极; 其中(m)是整数并且大于或等于2; 其中(p)是整数,大于或等于2,是偶数。 转子具有磁化模式可以包括磁化偏移。 在一些结构中,每个定子包括沿着与转子相邻的表面的一个或多个通道。 通道可以是各种形状,包括梯形或曲线形状。

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