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公开(公告)号：US07781934B2
公开(公告)日：2010-08-24
申请号：US12176128
申请日：2008-07-18
CPC分类号： H02K21/044
摘要： An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译： 根据本发明的交流电动机包括：定子，其包括：定子芯，其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组，其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子，包括：设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯，每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体，以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号：US20080252167A1
公开(公告)日：2008-10-16
申请号：US12143555
申请日：2008-06-20
IPC分类号： H02K1/27
CPC分类号： H02K21/044 , F02N11/04
摘要： A projected shape of permanent magnets is contained within a plane of projection formed by adjacent claw-shaped magnetic poles overlapping when the claw-shaped magnetic poles are viewed in a direction of rotation of a rotor, and is generally similar in shape to a shape of the plane of projection.
摘要翻译： 永久磁铁的投影形状被包含在当从转子的旋转方向观察爪形磁极时重叠的相邻爪状磁极形成的突起的平面内，并且大体上类似于形状与 投影平面。
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公开(公告)号：US07847463B2
公开(公告)日：2010-12-07
申请号：US12143555
申请日：2008-06-20
IPC分类号： H02K21/12
CPC分类号： H02K21/044 , F02N11/04
摘要： A projected shape of permanent magnets is contained within a plane of projection formed by adjacent claw-shaped magnetic poles overlapping when the claw-shaped magnetic poles are viewed in a direction of rotation of a rotor, and is generally similar in shape to a shape of the plane of projection.
摘要翻译： 永久磁铁的投影形状被包含在当从转子的旋转方向观察爪形磁极时重叠的相邻爪状磁极形成的突起的平面内，并且大体上类似于形状与 投影平面。
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公开(公告)号：US06847150B2
公开(公告)日：2005-01-25
申请号：US10698387
申请日：2003-11-03
申请人： Haruyuki Kometani , Masaya Inoue , Yoshihito Asao , Masahiko Fujita , Toshiyuki Yoshizawa , Hiroyuki Akita
发明人： Haruyuki Kometani , Masaya Inoue , Yoshihito Asao , Masahiko Fujita , Toshiyuki Yoshizawa , Hiroyuki Akita
摘要： A rotating electrical machine for a vehicle includes a stator having a multi-phase armature winding, a rotor having a pair of field cores which rotate together with a rotating shaft, and a field winding for magnetizing the pair of field cores, the pair of field cores respectively includes magnetic poles extending in an axial direction of the rotating shaft and being arranged to alternately engage with each other through a predetermined clearance Dc, each of the magnetic poles having a width in a rotation direction thereof is formed in a stair shape to be smaller toward a tip of the width, and the clearance Dc between adjacent the magnetic poles is set within a range from 50° to 70° in electrical angle. As a result, the rotating electrical machine for a vehicle can be obtained in which exciting force of harmonic components is reduced, electromagnetic noise, torque ripple and the like are effectively suppressed, and the productivity is excellent.
摘要翻译： 一种用于车辆的旋转电机包括具有多相电枢绕组的定子，具有与旋转轴一起旋转的一对场磁芯的转子和用于磁化该对场磁芯的励磁绕组，该对场 芯分别包括在旋转轴的轴向方向上延伸的磁极，并且被布置为以预定间隙Dc彼此交替地接合，每个磁极具有其旋转方向的宽度形成为阶梯形状 朝向宽度的尖端较小，并且相邻磁极之间的间隙Dc以电角度设定在50°至70°的范围内。 结果，可以获得有效抑制谐波分量的激励力，电磁噪声，转矩波动等的车辆用旋转电机，生产率优异。
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公开(公告)号：US20060290232A1
公开(公告)日：2006-12-28
申请号：US11449653
申请日：2006-06-09
IPC分类号： H02K1/22
CPC分类号： H02K21/044
摘要： An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译： 根据本发明的交流电动机包括：定子，其包括：定子芯，其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组，其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子，包括：设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯，每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体，以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号：US07893594B2
公开(公告)日：2011-02-22
申请号：US12786026
申请日：2010-05-24
CPC分类号： H02K21/044
摘要： An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译： 根据本发明的交流电动机包括：定子，其包括：定子芯，其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组，其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子，包括：设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯，每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体，以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号：US20090009025A1
公开(公告)日：2009-01-08
申请号：US12176128
申请日：2008-07-18
IPC分类号： H02K1/27
CPC分类号： H02K21/044
摘要： An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets.
摘要翻译： 根据本发明的交流电动机包括：定子，其包括：定子芯，其中沿轴向方向延伸的槽形成在内侧; 以及定子绕组，其通过将导线缠绕到所述槽中而安装到所述定子芯上; 以及可旋转转子，包括：设置在所述定子内部的励磁绕组; 由第一极芯和第二极芯构成的转子铁芯，每个具有设置成覆盖励磁绕组并彼此交替啮合的爪形磁极; 以及分别设置在相邻爪形磁极的两个相对的侧表面上并且具有定向以便减小爪形磁极之间的磁通泄漏的磁场的第一和第二永久磁体，以及磁体 设置在一对第一和第二永磁体之间。
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公开(公告)号：US07095154B2
公开(公告)日：2006-08-22
申请号：US11059366
申请日：2005-02-17
CPC分类号： H02K21/044
摘要： It is an object of the invention to obtain a generator motor for vehicles that can increase generated power or generated torque by a special positioning of permanent magnets in gaps between predetermined claw magnetic poles. The invention provides a generator motor for vehicles that includes a stator and a rotor provided rotatably within the inner periphery of the stator. The rotor includes: a pair of pole cores with plural claw magnetic poles formed on outer peripheral sides thereof, the plural claw magnetic poles of respective pole cores facing opposite to each other and meshing; plural permanent magnets that are arranged in the spaces between the claw magnetic poles adjacent to one another in the rotor circumferential direction; and a magnetic field coil that is mounted inside the pole cores. In the generator motor for vehicles, each permanent magnet02 is positioned toward one of the claw magnetic poles away from the center in the circumferential direction of the space between the claw magnetic poles.
摘要翻译： 本发明的目的是获得一种用于车辆的发电机电动机，其可以通过在预定的爪磁极之间的间隙中的永久磁体的特殊定位来增加发电功率或产生的转矩。 本发明提供一种用于车辆的发电机电动机，其包括定子和可旋转地设置在定子的内周内的转子。 转子包括：一对在其外周侧形成有多个爪磁极的极芯，各极芯的多个爪磁极彼此相对并啮合; 配置在转子圆周方向上彼此相邻的爪状磁极之间的空间中的多个永久磁铁; 以及安装在极芯内部的磁场线圈。 在用于车辆的发电机电动机中，每个永磁体02被定位成远离爪磁极之间的空间的圆周方向上的中心的爪磁极中的一个。
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公开(公告)号：US20050184617A1
公开(公告)日：2005-08-25
申请号：US11059366
申请日：2005-02-17
CPC分类号： H02K21/044
摘要： It is an object of the invention to obtain a generator motor for vehicles that can increase generated power or generated torque by a special positioning of permanent magnets in gaps between predetermined claw magnetic poles. The invention provides a generator motor for vehicles that includes a stator and a rotor provided rotatably within the inner periphery of the stator. The rotor includes: a pair of pole cores with plural claw magnetic poles formed on outer peripheral sides thereof, the plural claw magnetic poles of respective pole cores facing opposite to each other and meshing; plural permanent magnets that are arranged in the spaces between the claw magnetic poles adjacent to one another in the rotor circumferential direction; and a magnetic field coil that is mounted inside the pole cores. In the generator motor for vehicles, each permanent magnet02 is positioned toward one of the claw magnetic poles away from the center in the circumferential direction of the space between the claw magnetic poles.
摘要翻译： 本发明的目的是获得一种用于车辆的发电机电动机，其可以通过在预定的爪磁极之间的间隙中的永久磁体的特殊定位来增加发电功率或产生的转矩。 本发明提供一种用于车辆的发电机电动机，其包括定子和可旋转地设置在定子的内周内的转子。 转子包括：一对在其外周侧形成有多个爪磁极的极芯，各极芯的多个爪磁极彼此相对并啮合; 配置在转子圆周方向上彼此相邻的爪状磁极之间的空间中的多个永久磁铁; 以及安装在极芯内部的磁场线圈。 在用于车辆的发电机电动机中，每个永磁体02被定位成远离爪磁极之间的空间的圆周方向上的中心的爪磁极中的一个。
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公开(公告)号：US20050156479A1
公开(公告)日：2005-07-21
申请号：US11003781
申请日：2004-12-06
CPC分类号： H02K21/044 , F02N11/04
摘要： A projected shape of permanent magnets is contained within a plane of projection formed by adjacent claw-shaped magnetic poles overlapping when the claw-shaped magnetic poles are viewed in a direction of rotation of a rotor, and is generally similar in shape to a shape of the plane of projection.
摘要翻译： 永久磁铁的投影形状被包含在当从转子的旋转方向观察爪形磁极时重叠的相邻爪状磁极形成的突起的平面内，并且大体上类似于形状与 投影平面。
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