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    Rotor and rotating electric machine equipped with the rotor
    1.
    发明授权
    Rotor and rotating electric machine equipped with the rotor 有权
    转子和旋转电机配备转子

    公开(公告)号：US09239082B2

    公开(公告)日：2016-01-19

    申请号：US13578466

    申请日：2010-08-23

    申请人： Tomoaki Kaimori ,  Kenichi Nakayama ,  Yasuyuki Saito ,  Dai Ikeda

    发明人： Tomoaki Kaimori ,  Kenichi Nakayama ,  Yasuyuki Saito ,  Dai Ikeda

    IPC分类号： H02K1/28 ,  F16D1/08

    CPC分类号： F16D1/0876 ,  H02K1/28

    摘要： A rotor comprising: a rotating shaft with at least one keyway formed at an outer circumferential surface thereof and ranging along an axial direction; and a rotor core that includes a key that projects out on an inner circumferential side thereof, and is fitted in the keyway; wherein: a recessed portion that widens outward along a radial direction is formed at each of two sides of the key facing opposite each other along a circumferential direction at the rotor core; a planar portion is formed at a bottom area of the recessed portion so as to lessen stress occurring on each of the two sides of the key facing opposite each other along the circumferential direction; the planar portion is a straight contoured portion extending over a predetermined length along a direction perpendicular to a direction in which the key projects out, and a connecting side surface extending to an inner circumference of the rotor core is formed continuously to an end of the straight contoured portion located on a side opposite from a key side where a key is present; a first corner portion, connecting a side surface of the key with a key-side end of the straight contoured portion, is formed as a circular arc contoured portion; a second corner portion, connecting the end of the straight contoured portion, located on the side opposite from the key side, with the connecting side surface, is formed as a circular arc contoured portion; and dimensions and shapes of various portions are determined so as to substantially equalize stress levels in the first corner portion and in the second corner portion.

    摘要翻译： 一种转子，包括：旋转轴，具有形成在其外圆周表面上并沿着轴向方向的至少一个键槽; 以及转子芯，其包括在其内周侧突出的键，并且嵌合在所述键槽中; 其特征在于：沿所述转子铁芯的圆周方向相对地彼此面对的所述键的两侧的每一侧形成有沿径向向外变宽的凹部， 在凹部的底部区域形成有平面部，以便沿着圆周方向减小键彼此面对的各个面上产生的应力; 平面部分是沿着与键突出的方向垂直的方向在预定长度上延伸的直线形部分，并且延伸到转子芯的内周的连接侧表面连续地形成在直线的端部 位于与存在钥匙的键侧相对的一侧的轮廓部分; 将键的侧面与直线成型部的键侧端部连接的第一角部形成为圆弧成形部， 将位于与键侧相对的一侧的直线轮廓部分的端部与连接侧表面连接的第二角部形成为圆弧成形部分; 确定各部分的尺寸和形状，以使第一拐角部分和第二拐角部分的应力水平基本相等。

    ROTOR AND ROTATING ELECTRIC MACHINE EQUIPPED WITH THE ROTOR
    2.
    发明申请
    ROTOR AND ROTATING ELECTRIC MACHINE EQUIPPED WITH THE ROTOR 有权
    转子和旋转电机配备转子

    公开(公告)号：US20130043761A1

    公开(公告)日：2013-02-21

    申请号：US13578466

    申请日：2010-08-23

    申请人： Tomoaki Kaimori ,  Kenichi Nakayama ,  Yasuyuki Saito ,  Dai Ikeda

    发明人： Tomoaki Kaimori ,  Kenichi Nakayama ,  Yasuyuki Saito ,  Dai Ikeda

    IPC分类号： H02K1/28

    CPC分类号： F16D1/0876 ,  H02K1/28

    摘要： A rotor comprising: a rotating shaft with at least one keyway formed at an outer circumferential surface thereof and ranging along an axial direction; and a rotor core that includes a key that projects out on an inner circumferential side thereof, and is fitted in the keyway; wherein: a recessed portion that widens outward along a radial direction is formed at each of two sides of the key facing opposite each other along a circumferential direction at the rotor core; a planar portion is formed at a bottom area of the recessed portion so as to lessen stress occurring on each of the two sides of the key facing opposite each other along the circumferential direction; the planar portion is a straight contoured portion extending over a predetermined length along a direction perpendicular to a direction in which the key projects out, and a connecting side surface extending to an inner circumference of the rotor core is formed continuously to an end of the straight contoured portion located on a side opposite from a key side where a key is present; a first corner portion, connecting a side surface of the key with a key-side end of the straight contoured portion, is formed as a circular arc contoured portion; a second corner portion, connecting the end of the straight contoured portion, located on the side opposite from the key side, with the connecting side surface, is formed as a circular arc contoured portion; and dimensions and shapes of various portions are determined so as to substantially equalize stress levels in the first corner portion and in the second corner portion.

    摘要翻译： 一种转子，包括：旋转轴，具有形成在其外圆周表面上并沿着轴向方向的至少一个键槽; 以及转子芯，其包括在其内周侧突出的键，并且嵌合在所述键槽中; 其特征在于：沿所述转子铁芯的圆周方向相对地彼此面对的所述键的两侧的每一侧形成有沿径向向外变宽的凹部， 在凹部的底部区域形成有平面部，以便沿着圆周方向减小键彼此面对的各个面上产生的应力; 平面部分是沿着与键突出的方向垂直的方向在预定长度上延伸的直线形部分，并且延伸到转子芯的内周的连接侧表面连续地形成在直线的端部 位于与存在钥匙的键侧相对的一侧的轮廓部分; 将键的侧面与直线成型部的键侧端部连接的第一角部形成为圆弧成形部， 将位于与键侧相对的一侧的直线轮廓部分的端部与连接侧表面连接的第二角部形成为圆弧成形部分; 确定各部分的尺寸和形状，以使第一拐角部分和第二拐角部分的应力水平基本相等。

    Rotating Electrical Machine and Vehicle Equipped with Rotating Electrical Machine
    4.
    发明申请
    Rotating Electrical Machine and Vehicle Equipped with Rotating Electrical Machine 有权
    旋转电机和配备旋转电机的车辆

    公开(公告)号：US20130113330A1

    公开(公告)日：2013-05-09

    申请号：US13810838

    申请日：2011-07-20

    申请人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Kenichi Nakayama ,  Yoshimi Mori ,  Keiji Oda

    发明人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Kenichi Nakayama ,  Yoshimi Mori ,  Keiji Oda

    IPC分类号： H02K3/28

    CPC分类号： H02K3/28 ,  B60L11/1851 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2220/14 ,  B60L2220/54 ,  B60W20/00 ,  H02K21/14 ,  Y02T10/641 ,  Y10S903/907

    摘要： A rotating electrical machine includes: a stator core; a stator winding; and a rotor. Cross conductors connect slot conductors to run astride slots with the slot pitch N+1 at coil ends on one side and run astride slots with the slot pitch N−1 at coil ends on another side, with N representing a number of slots per pole; the stator winding includes slot conductor groups each having a plurality of slot conductors; the plurality of slot conductors in each slot conductor group are inserted at a predetermined number Ns of successive slots so that the slot conductors in the slot conductor group take successive slot positions and successive layer positions; and the number Ns is set so that Ns=NSPP+NL when NSPP represents a number of slots per phase per pole and a number of layers is expressed as 2×NL.

    摘要翻译： 旋转电机包括：定子芯; 定子绕组; 和转子。 交叉导体连接狭槽导体，以跨越一侧的线圈端的槽间距N + 1运行跨接槽，并在另一侧的线圈端处跨越狭槽间隙N-1，N代表每极的数量; 定子绕组包括槽导体组，每组具有多个槽导体; 每个时隙导体组中的多个时隙导体以预定数量的Ns个连续时隙插入，使得时隙导体组中的时隙导体取连续的时隙位置和连续的层位置; 并且当NSPP表示每极每相的数量的槽数时，Ns = NSPP + NL，并且多个层被表示为2×NL。

    Rotating electrical machine and vehicle equipped with rotating electrical machine
    5.
    发明授权
    Rotating electrical machine and vehicle equipped with rotating electrical machine 有权
    旋转电机和配备旋转电机的车辆

    公开(公告)号：US09455605B2

    公开(公告)日：2016-09-27

    申请号：US13810838

    申请日：2011-07-20

    申请人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Kenichi Nakayama ,  Yoshimi Mori ,  Keiji Oda

    发明人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Kenichi Nakayama ,  Yoshimi Mori ,  Keiji Oda

    IPC分类号： H02K3/28 ,  H02K21/14

    CPC分类号： H02K3/28 ,  B60L11/1851 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2220/14 ,  B60L2220/54 ,  B60W20/00 ,  H02K21/14 ,  Y02T10/641 ,  Y10S903/907

    摘要： A rotating electrical machine includes: a stator core; a stator winding; and a rotor. Cross conductors connect slot conductors to run astride slots with the slot pitch N+1 at coil ends on one side and run astride slots with the slot pitch N−1 at coil ends on another side, with N representing a number of slots per pole; the stator winding includes slot conductor groups each having a plurality of slot conductors; the plurality of slot conductors in each slot conductor group are inserted at a predetermined number Ns of successive slots so that the slot conductors in the slot conductor group take successive slot positions and successive layer positions; and the number Ns is set so that Ns=NSPP+NL when NSPP represents a number of slots per phase per pole and a number of layers is expressed as 2×NL.

    摘要翻译： 旋转电机包括：定子芯; 定子绕组; 和转子。 交叉导体连接狭槽导体，以跨越一侧的线圈端的槽间距N + 1运行跨接槽，并在另一侧的线圈端处跨越狭槽间隙N-1，N代表每极的数量; 定子绕组包括槽导体组，每组具有多个槽导体; 每个时隙导体组中的多个时隙导体以预定数量的Ns个连续时隙插入，使得时隙导体组中的时隙导体取连续的时隙位置和连续的层位置; 并且当NSPP表示每极每相的数量的槽数时，Ns = NSPP + NL，并且多个层被表示为2×NL。

    Rotating electric machine and automobile
    7.
    发明授权
    Rotating electric machine and automobile 有权
    旋转电机和汽车

    公开(公告)号：US08847454B2

    公开(公告)日：2014-09-30

    申请号：US13504283

    申请日：2010-08-24

    申请人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Shinji Sugimoto

    发明人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Shinji Sugimoto

    IPC分类号： H02K1/27

    CPC分类号： H02K1/276 ,  B60L7/14 ,  B60L7/18 ,  B60L11/123 ,  B60L11/14 ,  B60L15/007 ,  B60L15/2009 ,  B60L2210/40 ,  B60L2240/421 ,  B60L2240/423 ,  Y02T10/6217 ,  Y02T10/641 ,  Y02T10/645 ,  Y02T10/7077 ,  Y02T10/7241 ,  Y02T10/7275

    摘要： A rotating electric machine includes a stator and a rotor. Each of magnetic poles of the rotor includes a magnet insertion hole, a permanent magnet that is inserted in the magnet insertion hole, and a nonmagnetic portion formed between the permanent magnet and an auxiliary salient pole. A portion of the rotor core located toward the stator relative to the nonmagnetic portion function as a bridge portion connecting a magnetic pole peace with the auxiliary salient pole. A side of the nonmagnetic portion located toward the stator includes a first side at the bridge portion, extending along a virtual circular arc passing through the permanent magnet insertion hole closest to the stator, and a side of the nonmagnetic portion located toward the auxiliary salient pole includes a second side extending away from the stator, with the first side and the second side connected through a curved line.

    摘要翻译： 旋转电机包括定子和转子。 转子的每个磁极包括磁体插入孔，插入到磁体插入孔中的永磁体以及形成在永磁体和辅助凸极之间的非磁性部分。 相对于非磁性部分朝向定子的转子芯的一部分起到连接磁极和平与辅助凸极的桥接部分的作用。 位于定子的非磁性部分的一侧包括在桥接部分处的第一侧，沿着穿过最靠近定子的永磁体插入孔的虚拟圆弧延伸，并且朝向辅助凸极位于非磁性部分的一侧 包括远离定子延伸的第二侧，第一侧和第二侧通过曲线连接。

    Stator for Rotating Electrical Machine and Rotating Electrical Machine
    8.
    发明申请
    Stator for Rotating Electrical Machine and Rotating Electrical Machine 审中-公开
    旋转电机和旋转电机定子

    公开(公告)号：US20140184011A1

    公开(公告)日：2014-07-03

    申请号：US14237485

    申请日：2012-08-08

    申请人： Tomoaki Kaimori ,  Yoshimi Mori ,  Takahiro Omori ,  Takeshi Matsuo ,  Yasuyuki Saito

    发明人： Tomoaki Kaimori ,  Yoshimi Mori ,  Takahiro Omori ,  Takeshi Matsuo ,  Yasuyuki Saito

    IPC分类号： H02K3/12

    CPC分类号： H02K3/12 ,  H02K3/50 ,  H02K15/0087

    摘要： A stator for a rotating electrical machine includes a stator core including a plurality of slots arrayed in a circumferential direction and a stator winding formed of a conductor having a rectangular cross section and an insulation coating. The stator winding is configured to be inserted in the slot. The stator winding includes a first, a second, and a third phase windings constituted by connecting a plurality of segment coils formed in an approximate U-shape. The stator winding also includes a first neutral wire formed of a single continuous conductor extending across a first slot and a second slot, and configured to connect the first phase winding and the second phase winding. The stator winding further includes a second neutral wire pulled out from a third slot and configured to connect the third phase winding and the first neutral wire.

    摘要翻译： 用于旋转电机的定子包括定子芯，该定子芯包括沿圆周方向排列的多个槽和由具有矩形横截面的导体和绝缘涂层形成的定子绕组。 定子绕组被配置成插入槽中。 定子绕组包括通过连接形成为大致U形的多个段线圈构成的第一，第二和第三相绕组。 定子绕组还包括由跨越第一槽和第二槽延伸的单个连续导体形成的第一中性线，并且被配置为连接第一相绕组和第二相绕组。 定子绕组还包括从第三槽拉出并被构造成连接第三相绕组和第一中性线的第二中性线。

    Rotating Electric Machine and Automobile
    9.
    发明申请
    Rotating Electric Machine and Automobile 有权
    旋转电机和汽车

    公开(公告)号：US20120274169A1

    公开(公告)日：2012-11-01

    申请号：US13504283

    申请日：2010-08-24

    申请人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Shiniji Sugimoto

    发明人： Yasuyuki Saito ,  Noriaki Hino ,  Tomoaki Kaimori ,  Shiniji Sugimoto

    IPC分类号： H02K1/27

    CPC分类号： H02K1/276 ,  B60L7/14 ,  B60L7/18 ,  B60L11/123 ,  B60L11/14 ,  B60L15/007 ,  B60L15/2009 ,  B60L2210/40 ,  B60L2240/421 ,  B60L2240/423 ,  Y02T10/6217 ,  Y02T10/641 ,  Y02T10/645 ,  Y02T10/7077 ,  Y02T10/7241 ,  Y02T10/7275

    摘要： A rotating electric machine includes a stator and a rotor. Each of magnetic poles of the rotor includes a magnet insertion hole, a permanent magnet that is inserted in the magnet insertion hole, and a nonmagnetic portion formed between the permanent magnet and an auxiliary salient pole. A portion of the rotor core located toward the stator relative to the nonmagnetic portion function as a bridge portion connecting a magnetic pole peace with the auxiliary salient pole. A side of the nonmagnetic portion located toward the stator includes a first side at the bridge portion, extending along a virtual circular arc passing through the permanent magnet insertion hole closest to the stator, and a side of the nonmagnetic portion located toward the auxiliary salient pole includes a second side extending away from the stator, with the first side and the second side connected through a curved line.

    摘要翻译： 旋转电机包括定子和转子。 转子的每个磁极包括磁体插入孔，插入到磁体插入孔中的永磁体以及形成在永磁体和辅助凸极之间的非磁性部分。 相对于非磁性部分朝向定子的转子芯的一部分起到连接磁极和平与辅助凸极的桥接部分的作用。 位于定子的非磁性部分的一侧包括在桥接部分处的第一侧，沿着穿过最靠近定子的永磁体插入孔的虚拟圆弧延伸，并且朝向辅助凸极位于非磁性部分的一侧 包括远离定子延伸的第二侧，第一侧和第二侧通过曲线连接。