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公开(公告)号：US08786156B2
公开(公告)日：2014-07-22
申请号：US13389774
申请日：2010-08-12
IPC分类号： H02K21/12
CPC分类号： H02K1/276 , B60L1/02 , B60L3/0061 , B60L7/14 , B60L7/18 , B60L11/123 , B60L11/14 , B60L15/007 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2240/12 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2270/145 , H02K7/006 , H02K29/03 , H02K2201/06 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要： A rotating electric machine for vehicular use includes: a stator that includes a stator core and a stator winding wound at the stator core; and a rotor that is rotatably disposed relative to the stator and includes a rotor core formed by laminating a plurality of electromagnetic steel sheets with a plurality of magnet insertion holes formed therein and includes a plurality of permanent magnets each held in each of the plurality of magnet insertion holes to form a magnetic pole. Each of the plurality of permanent magnets extends along a rotor axis and is formed in a shape assuming at least two different lengths along a circumference of the rotor.
摘要翻译： 一种用于车辆用途的旋转电机包括：定子，其包括定子芯和缠绕在所述定子芯上的定子绕组; 以及转子，其相对于所述定子可旋转地设置并且包括通过层叠多个电磁钢板而形成的转子芯，所述多个电磁钢板具有形成在其中的多个磁体插入孔，并且包括多个永磁体，每个永磁体保持在所述多个磁体 插入孔以形成磁极。 多个永久磁铁中的每一个沿着转子轴线延伸并且沿着转子的圆周形成为至少两个不同长度的形状。
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2.发明授权公开(公告)号：US08368273B2
公开(公告)日：2013-02-05
申请号：US13548447
申请日：2012-07-13
IPC分类号： H02K21/12
CPC分类号： H02K1/276 , B60L1/02 , B60L3/0061 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/007 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2270/142 , B60L2270/145 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要： A rotary electric machine includes a stator having stator windings; and a rotor rotatably disposed in the stator, said rotor having a rotor core provided with a plurality of magnets and a plurality of magnetic auxiliary salient poles formed between poles of the magnets. In this rotary electric machine: a magnetic air gap is provided in an axial direction of the rotor in a position shifted in a circumferential direction from a q axis passing through a center of the magnetic auxiliary salient pole within the magnetic auxiliary salient pole; and an amount of shifting the magnetic air gap from the q axis in the circumferential direction differs according to a position of the magnetic air gap in the axial direction so as to cancel torque pulsation in energization caused due to the magnetic air gap.
摘要翻译： 旋转电机包括具有定子绕组的定子; 以及可转动地设置在所述定子中的转子，所述转子具有设置有多个磁体的转子芯和形成在所述磁体的磁极之间的多个磁性辅助凸极。 在该旋转电机中，在磁辅助凸极中通过磁辅助凸极的中心的q轴在从圆周方向偏移的位置上沿转子的轴向设置有磁性气隙， 并且使磁性气隙沿圆周方向从q轴移动的量根据磁性气隙在轴向上的位置而不同，从而消除由于磁性气隙引起的通电中的转矩脉动。
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3.发明授权公开(公告)号：US08247940B2
公开(公告)日：2012-08-21
申请号：US12389233
申请日：2009-02-19
IPC分类号： H02K1/27
CPC分类号： H02K1/276 , B60L1/02 , B60L3/0061 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/007 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2270/142 , B60L2270/145 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要： A rotary electric machine includes a stator having stator windings; and a rotor rotatably disposed in the stator, said rotor having a rotor core provided with a plurality of magnets and a plurality of magnetic auxiliary salient poles formed between poles of the magnets. In this rotary electric machine: a magnetic air gap is provided in an axial direction of the rotor in a position shifted in a circumferential direction from a q axis passing through a center of the magnetic auxiliary salient pole within the magnetic auxiliary salient pole; and an amount of shifting the magnetic air gap from the q axis in the circumferential direction differs according to a position of the magnetic air gap in the axial direction so as to cancel torque pulsation in energization caused due to the magnetic air gap.
摘要翻译： 旋转电机包括具有定子绕组的定子; 以及可转动地设置在所述定子中的转子，所述转子具有设置有多个磁体的转子芯和形成在所述磁体的磁极之间的多个磁性辅助凸极。 在该旋转电机中，在磁辅助凸极中通过磁辅助凸极的中心的q轴在从圆周方向偏移的位置上沿转子的轴向设置有磁性气隙， 并且使磁性气隙沿圆周方向从q轴移动的量根据磁性气隙在轴向上的位置而不同，从而消除由于磁性气隙引起的通电中的转矩脉动。
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公开(公告)号：US20090224627A1
公开(公告)日：2009-09-10
申请号：US12389233
申请日：2009-02-19
IPC分类号： H02K21/16
CPC分类号： H02K1/276 , B60L1/02 , B60L3/0061 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/007 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2270/142 , B60L2270/145 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要： A rotary electric machine includes a stator having stator windings; and a rotor rotatably disposed in the stator, said rotor having a rotor core provided with a plurality of magnets and a plurality of magnetic auxiliary salient poles formed between poles of the magnets. In this rotary electric machine: a magnetic air gap is provided in an axial direction of the rotor in a position shifted in a circumferential direction from a q axis passing through a center of the magnetic auxiliary salient pole within the magnetic auxiliary salient pole; and an amount of shifting the magnetic air gap from the q axis in the circumferential direction differs according to a position of the magnetic air gap in the axial direction so as to cancel torque pulsation in energization caused due to the magnetic air gap.
摘要翻译： 旋转电机包括具有定子绕组的定子; 以及可转动地设置在所述定子中的转子，所述转子具有设置有多个磁体的转子芯和形成在所述磁体的磁极之间的多个磁性辅助凸极。 在该旋转电机中，在磁辅助凸极中通过磁辅助凸极的中心的q轴在从圆周方向偏移的位置上沿转子的轴向设置有磁性气隙， 并且使磁性气隙沿圆周方向从q轴移动的量根据磁性气隙在轴向上的位置而不同，从而消除由于磁性气隙引起的通电中的转矩脉动。
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5.发明申请公开(公告)号：US20120274160A1
公开(公告)日：2012-11-01
申请号：US13548447
申请日：2012-07-13
CPC分类号： H02K1/276 , B60L1/02 , B60L3/0061 , B60L7/14 , B60L11/123 , B60L11/14 , B60L15/007 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2270/142 , B60L2270/145 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
摘要： A rotary electric machine includes a stator having stator windings; and a rotor rotatably disposed in the stator, said rotor having a rotor core provided with a plurality of magnets and a plurality of magnetic auxiliary salient poles formed between poles of the magnets. In this rotary electric machine: a magnetic air gap is provided in an axial direction of the rotor in a position shifted in a circumferential direction from a q axis passing through a center of the magnetic auxiliary salient pole within the magnetic auxiliary salient pole; and an amount of shifting the magnetic air gap from the q axis in the circumferential direction differs according to a position of the magnetic air gap in the axial direction so as to cancel torque pulsation in energization caused due to the magnetic air gap.
摘要翻译： 旋转电机包括具有定子绕组的定子; 以及可转动地设置在所述定子中的转子，所述转子具有设置有多个磁体的转子芯和形成在所述磁体的磁极之间的多个磁性辅助凸极。 在该旋转电机中，在磁辅助凸极中通过磁辅助凸极的中心的q轴在从圆周方向偏移的位置上沿转子的轴向设置有磁性气隙， 并且使磁性气隙沿圆周方向从q轴移动的量根据磁性气隙在轴向上的位置而不同，从而消除由于磁性气隙引起的通电中的转矩脉动。
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公开(公告)号：US20090267441A1
公开(公告)日：2009-10-29
申请号：US12370082
申请日：2009-02-12
申请人： Hiromichi HIRAMATSU , Takashi Ishigami , Yasuyuki Saito , Yuichiro Tanaka , Kenichi Nakayama , Yutaka Matsunobu , Noriaki Hino
发明人： Hiromichi HIRAMATSU , Takashi Ishigami , Yasuyuki Saito , Yuichiro Tanaka , Kenichi Nakayama , Yutaka Matsunobu , Noriaki Hino
CPC分类号： H02K3/28 , H02K15/066
摘要： A rotating electrical machine includes a stator including at least two element coils of the same phase each having a plurality of turns and connected to each other through a coil-to-coil connection wire, the element coils being arranged in adjacent slots, respectively; and a rotor rotatably provided to the stator through a gap. The element coils of the same phase are fitted in the adjacent slots so that wound around portions of the element coils partially overlap each other. The coil-to-coil connection wire connects at a coil end portion conductor wires extending from linear conductor wire portions of innermost wires of the element coils contained in the slots.
摘要翻译： 旋转电机包括：定子，其包括相同相的至少两个元件线圈，每个元件线圈具有多个匝并且通过线圈与线圈连接线彼此连接，元件线圈分别布置在相邻的插槽中; 以及通过间隙可旋转地设置在定子上的转子。 相同相位的元件线圈被装配在相邻的槽中，使得围绕元件线圈的部分缠绕部分地彼此重叠。 线圈到线圈连接线在线圈端部处连接，导线从包含在槽中的元件线圈的最内部线的线性导线部分延伸。
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公开(公告)号：US20140049134A1
公开(公告)日：2014-02-20
申请号：US14114297
申请日：2012-05-01
申请人： Hidetoshi Koka , Satoshi Kikuchi , Yutaka Matsunobu , Noriaki Hino , Keiji Oda , Yasuyuki Saito , Manabu Oshida , Kazuo Nishihama
发明人： Hidetoshi Koka , Satoshi Kikuchi , Yutaka Matsunobu , Noriaki Hino , Keiji Oda , Yasuyuki Saito , Manabu Oshida , Kazuo Nishihama
IPC分类号： H02K17/16
CPC分类号： H02K17/165 , H02K17/205
摘要： Induction electrical rotating machine includes a stator which has plural stator slots 114 formed at a predetermined spacing in a circumferential direction of a stator iron core 111 and in which a stator winding 120 is accommodated in the plural stator slots 114, and a rotor 130 in which a rotor bar 132 extending in an axial direction of the rotor iron core 111 is provided in a plural number at a spacing in a circumferential direction and in which a pair of end rings that shorts the plural rotor bars 132 at ends in the axial direction is provided. A shape of a stator-side end, of a sectional shape within a plane orthogonal to a rotor axial direction of the rotor bar 132, is asymmetrical and a notch 133 is formed.
摘要翻译： 感应旋转电机包括定子，该定子具有多个定子槽114，该定子槽114沿定子铁芯111的圆周方向以预定的间隔形成，定子绕组120容纳在多个定子槽114中，转子130中 在转子铁芯111的轴向上延伸的转子条132沿圆周方向间隔设置多个，并且在轴向的端部使多个转子杆132短路的一对端环为 提供。 在与转子杆132的转子轴向正交的平面内的截面形状的定子侧端部的形状是不对称的，并且形成有切口133。
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公开(公告)号：US08384263B2
公开(公告)日：2013-02-26
申请号：US12370082
申请日：2009-02-12
申请人： Hiromichi Hiramatsu , Takashi Ishigami , Yasuyuki Saito , Yuichiro Tanaka , Kenichi Nakayama , Yutaka Matsunobu , Noriaki Hino
发明人： Hiromichi Hiramatsu , Takashi Ishigami , Yasuyuki Saito , Yuichiro Tanaka , Kenichi Nakayama , Yutaka Matsunobu , Noriaki Hino
CPC分类号： H02K3/28 , H02K15/066
摘要： A rotating electrical machine includes a stator including at least two element coils of the same phase each having a plurality of turns and connected to each other through a coil-to-coil connection wire, the element coils being arranged in adjacent slots, respectively; and a rotor rotatably provided to the stator through a gap. The element coils of the same phase are fitted in the adjacent slots so that wound around portions of the element coils partially overlap each other. The coil-to-coil connection wire connects at a coil end portion conductor wires extending from linear conductor wire portions of innermost wires of the element coils contained in the slots.
摘要翻译： 旋转电机包括：定子，其包括相同相的至少两个元件线圈，每个元件线圈具有多个匝并且通过线圈与线圈连接线彼此连接，元件线圈分别布置在相邻的插槽中; 以及通过间隙可旋转地设置在定子上的转子。 相同相位的元件线圈被装配在相邻的槽中，使得围绕元件线圈的部分缠绕部分地彼此重叠。 线圈到线圈连接线在线圈端部处连接，导线从包含在槽中的元件线圈的最内部线的线性导线部分延伸。
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9.发明授权公开(公告)号：US08067871B2
公开(公告)日：2011-11-29
申请号：US12406164
申请日：2009-03-18
申请人： Fumio Tajima , Yutaka Matsunobu , Masashi Kitamura , Noriaki Hino , Takashi Kobayashi , Shigeru Kakugawa , Takashi Yasuhara
发明人： Fumio Tajima , Yutaka Matsunobu , Masashi Kitamura , Noriaki Hino , Takashi Kobayashi , Shigeru Kakugawa , Takashi Yasuhara
IPC分类号： H02K1/12
CPC分类号： H02K1/2766 , B60L7/14 , B60L11/1803 , B60L11/1877 , B60L15/2009 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2270/145 , H02K29/03 , H02K2201/03 , H02K2213/03 , Y02T10/641 , Y02T10/645 , Y02T10/7005 , Y02T10/705 , Y02T10/72 , Y02T10/7275
摘要： A permanent magnet rotating electric machine comprises a stator having stator windings wound round a stator iron core and a permanent magnet rotor having a plurality of inserted permanent magnets in which the polarity is alternately arranged in the peripheral direction in the rotor iron core. The rotor iron core of the permanent magnets is composed of magnetic pole pieces, auxiliary magnetic poles, and a stator yoke, and furthermore has concavities formed on the air gap face of the magnetic pole pieces of the rotor iron core of the permanent magnets, gently tilting from the central part of the magnetic poles to the end thereof. In a permanent magnet rotating electric machine, effects of iron loss are reduced, and an electric car using highly efficient permanent magnet rotating electric machine are realized.
摘要翻译： 一种永久磁铁旋转电机，其特征在于，具有绕定子铁芯缠绕的定子绕组的定子和具有多个插入永久磁铁的永久磁铁转子，所述永久磁铁的极性在转子铁芯的圆周方向上交替排列。 永磁体的转子铁芯由磁极片，辅助磁极和定子磁轭构成，并且还具有形成在永磁体的转子铁芯的磁极片的气隙面上的凹部，轻轻地 从磁极的中心部分倾斜到其末端。 在永久磁铁旋转电机中，减少了铁损的效果，实现了使用高效永磁旋转电机的电动车。
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10.发明授权公开(公告)号：US07521832B2
公开(公告)日：2009-04-21
申请号：US11611206
申请日：2006-12-15
申请人： Fumio Tajima , Yutaka Matsunobu , Masashi Kitamura , Noriaki Hino , Takashi Kobayashi , Shigeru Kakugawa , Takashi Yasuhara
发明人： Fumio Tajima , Yutaka Matsunobu , Masashi Kitamura , Noriaki Hino , Takashi Kobayashi , Shigeru Kakugawa , Takashi Yasuhara
CPC分类号： H02K1/2766 , B60L7/14 , B60L11/1803 , B60L11/1877 , B60L15/2009 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2270/145 , H02K29/03 , H02K2201/03 , H02K2213/03 , Y02T10/641 , Y02T10/645 , Y02T10/7005 , Y02T10/705 , Y02T10/72 , Y02T10/7275
摘要： A permanent magnet rotating electric machine comprises a stator having stator windings wound round a stator iron core and a permanent magnet rotor having a plurality of inserted permanent magnets in which the polarity is alternately arranged in the peripheral direction in the rotor iron core. The rotor iron core of the permanent magnets is composed of magnetic pole pieces, auxiliary magnetic poles, and a stator yoke, and furthermore has concavities formed on the air gap face of the magnetic pole pieces of the rotor iron core of the permanent magnets, gently tilting from the central part of the magnetic poles to the end thereof.In a permanent magnet rotating electric machine, effects of iron loss are reduced, and an electric car using highly efficient permanent magnet rotating electric machine are realized.
摘要翻译： 一种永久磁铁旋转电机，其特征在于，具有绕定子铁芯缠绕的定子绕组的定子和具有多个插入永久磁铁的永久磁铁转子，所述永久磁铁的极性在转子铁芯的圆周方向上交替排列。 永磁体的转子铁芯由磁极片，辅助磁极和定子磁轭构成，并且还具有形成在永磁体的转子铁芯的磁极片的气隙面上的凹部，轻轻地 从磁极的中心部分倾斜到其末端。 在永久磁铁旋转电机中，减少了铁损的效果，实现了使用高效永磁旋转电机的电动车。
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