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1.发明申请公开(公告)号：US20100244609A1
公开(公告)日：2010-09-30
申请号：US12816123
申请日：2010-06-15
IPC分类号： H02K1/27
CPC分类号： H02K1/2766 , H02K1/276
摘要： A permanent magnet type electric rotary machine includes a stator including a stator core having teeth and slots, and a rotor provided with permanent magnets as magnet poles in a rotor core. A pole core portion which between each of the permanent magnets and an outer surface of the rotor core is provided with a plurality of pole slits. A region of the pole core portion is defined by concave portions provided on q-axes to be interpolars on both sides of the pole core portion, and thereby configured that a gap between the outer surface on the q-axis of the rotor core and an inner surface of the stator core is larger than a gap between the outer surface on the d-axis of the pole core portion and the inner surface of the stator, so that magnetic fluxes from the permanent magnet pass through the pole core portion concentrately.
摘要翻译： 一种永磁式电动旋转机械，其特征在于，包括具有齿和槽的定子铁心的定子和在转子铁芯中设置有作为磁极的永久磁铁的转子。 在每个永磁体和转子芯的外表面之间的极芯部分设置有多个极狭缝。 磁极芯部的区域由设置在q轴上的凹部限定为在磁极芯部的两侧上的内插，并且由此构成为转子芯的q轴上的外表面与 定子铁芯的内表面大于极芯部分的d轴外表面与定子内表面之间的间隙，从而永久磁铁的磁通集中地通过极芯部分。
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2.发明授权公开(公告)号：US07768172B2
公开(公告)日：2010-08-03
申请号：US11780157
申请日：2007-07-19
IPC分类号： H02K21/12
CPC分类号： H02K1/2766 , H02K1/276
摘要： A permanent magnet type electric rotary machine includes a stator including a stator core having teeth and slots, and a rotor provided with permanent magnets as magnet poles in a rotor core. A pole core portion which between each of the permanent magnets and an outer surface of the rotor core is provided with a plurality of pole slits. A region of the pole core portion is defined by concave portions provided on q-axes to be interpolars on both sides of the pole core portion, and thereby configured that a gap between the outer surface on the q-axis of the rotor core and an inner surface of the stator core is larger than a gap between the outer surface on the d-axis of the pole core portion and the inner surface of the stator, so that magnetic fluxes from the permanent magnet pass through the pole core portion concentrately.
摘要翻译： 一种永磁式电动旋转机械，其特征在于，包括具有齿和槽的定子铁心的定子和在转子铁芯中设置有作为磁极的永久磁铁的转子。 在每个永磁体和转子芯的外表面之间的极芯部分设置有多个极狭缝。 磁极芯部的区域由设置在q轴上的凹部限定为在磁极芯部的两侧上的内插，并且由此构成为转子芯的q轴上的外表面与 定子铁芯的内表面大于极芯部分的d轴外表面与定子内表面之间的间隙，从而永久磁铁的磁通集中地通过极芯部分。
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公开(公告)号：US06359361B1
公开(公告)日：2002-03-19
申请号：US09659820
申请日：2000-09-11
申请人： Shinichi Wakui , Miyoshi Takahashi , Kazumasa Ide , Ryoichi Shiobara , Hidenari Otani , Akitomi Semba , Junji Sato
发明人： Shinichi Wakui , Miyoshi Takahashi , Kazumasa Ide , Ryoichi Shiobara , Hidenari Otani , Akitomi Semba , Junji Sato
IPC分类号： H02K100
CPC分类号： H02K3/28
摘要： In order to make any voltage imbalance between the winding circuits of each phase small and to simplify the edge structure of the armature winding, in a rotating electric machine of four poles, having slots of 9n (1≦n≦7) pieces provided for the stator core with a double-layer winding per each slot, and an armature winding of three-phase star connection being constituted with three winding circuits connected in parallel in each phase, two of the four poles of each phase are constituted with only one of the three winding circuits.
摘要翻译： 为了使每相绕组电路之间的电压不平衡，并且简化了电枢绕组的边缘结构，在具有9n（1 <= n <= 7）个插槽的四极的旋转电机中， 对于每个槽中具有双层绕组的定子铁芯，并且三相星形连接的电枢绕组由在每相中并联连接的三个绕组电路构成，每相的四个极中的两个仅由一个 的三个绕组电路。
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4.发明申请公开(公告)号：US20080018190A1
公开(公告)日：2008-01-24
申请号：US11780157
申请日：2007-07-19
CPC分类号： H02K1/2766 , H02K1/276
摘要： A permanent magnet type electric rotary machine includes a stator including a stator core having teeth and slots, and a rotor provided with permanent magnets as magnet poles in a rotor core. A pole core portion which between each of the permanent magnets and an outer surface of the rotor core is provided with a plurality of pole slits. A region of the pole core portion is defined by concave portions provided on q-axes to be interpolars on both sides of the pole core portion, and thereby configured that a gap between the outer surface on the q-axis of the rotor core and an inner surface of the stator core is larger than a gap between the outer surface on the d-axis of the pole core portion and the inner surface of the stator, so that magnetic fluxes from the permanent magnet pass through the pole core portion concentrately.
摘要翻译： 一种永磁式电动旋转机械，其特征在于，包括具有齿和槽的定子铁心的定子和在转子铁芯中设置有作为磁极的永久磁铁的转子。 在每个永磁体和转子芯的外表面之间的极芯部分设置有多个极狭缝。 磁极芯部的区域由设置在q轴上的凹部限定为在磁极芯部的两侧上的内插，并且由此构成为转子芯的q轴上的外表面与 定子铁芯的内表面大于极芯部分的d轴外表面与定子内表面之间的间隙，从而永久磁铁的磁通集中地通过极芯部分。
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公开(公告)号：US06759776B2
公开(公告)日：2004-07-06
申请号：US10101441
申请日：2002-03-20
IPC分类号： H02K2114
CPC分类号： F04B35/04 , F25B49/025 , F25B2600/021 , H02K1/187 , H02K1/2733 , H02K1/2766 , H02K7/14 , H02K21/14 , H02K29/06 , Y02B30/741
摘要： A permanent magnetic type electric rotating machine includes: a stator having armature winding arranged in several slots formed in a stator core; and a rotor having permanent magnets held in several permanent magnetic insertion holes formed in a rotor core, in which a peripheral surface of the rotor core is configured to be a combination of arcs around two points different from a center of the rotor core for each magnetic pole in such a manner that when an axis extending in a central direction of a magnetic pole of the rotor is a d axis, and an axis extending in a direction between magnetic poles that is offset from the central direction of the magnetic pole by 90 electrical degrees is a q axis, a radial distance from a center of the rotor core to a periphery of the rotor is reduced gradually from the d axis to the q axis.
摘要翻译： 永磁式旋转电机包括：定子，其具有布置在形成在定子芯中的多个槽中的电枢绕组; 以及转子，其具有保持在形成在转子芯中的多个永久磁性插入孔中的永磁体，其中转子芯的周面被构造为围绕与转子芯的中心不同的两个点的弧的组合，用于每个磁 以使得当沿转子的磁极的中心方向延伸的轴为ad轴时，在从磁极的中心方向偏移90度的磁极之间的方向延伸的轴 是aq轴，从转子芯的中心到转子的周边的径向距离从d轴逐渐减小到q轴。
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6.发明授权公开(公告)号：US08729762B2
公开(公告)日：2014-05-20
申请号：US13032900
申请日：2011-02-23
申请人： Akeshi Takahashi , Shinichi Wakui
发明人： Akeshi Takahashi , Shinichi Wakui
IPC分类号： H02K1/27
CPC分类号： H02K1/246 , H02K1/278 , H02K2213/03
摘要： To provide a permanent magnet synchronous machine capable of expanding a high-speed operation range without reducing torque, and a pressing machine or an extrusion machine using the permanent magnet synchronous machine. In order to achieve the object described above, the present invention provides a permanent magnet synchronous electric machine having at least one permanent magnet on a radial surface of a rotor core, the permanent magnet having a rotor constituting a field pole, wherein a plurality of slits constituted by nonmagnetic material is provided on a core part between adjacent permanent magnets with opposite magnetic polarities of the rotor. According to the present invention, expansion of a high-speed operation range can be achieved without reducing torque.
摘要翻译： 提供一种能够在不降低转矩的情况下扩大高速运转范围的永久磁铁同步电机，以及使用该永磁同步电机的冲压机或挤压机。 为了实现上述目的，本发明提供一种在转子铁芯的径向表面上具有至少一个永磁体的永久磁铁同步电机，该永久磁铁具有构成场极的转子，其中多个狭缝 在非磁性材料构成的相邻永磁体之间的芯部上设置有与转子相反的磁极性。 根据本发明，可以在不降低转矩的情况下实现高速运转范围的扩大。
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公开(公告)号：US20070231171A1
公开(公告)日：2007-10-04
申请号：US11627389
申请日：2007-01-26
申请人： Takeshi Tsuchiya , Yuichi Yanagase , Kazuyuki Fujimura , Makoto Aoki , Masashi Miyake , Mutsunori Matsunaga , Yuji Enomoto , Satoshi Kikuchi , Shinichi Wakui , Tsutomu Nozaki
发明人： Takeshi Tsuchiya , Yuichi Yanagase , Kazuyuki Fujimura , Makoto Aoki , Masashi Miyake , Mutsunori Matsunaga , Yuji Enomoto , Satoshi Kikuchi , Shinichi Wakui , Tsutomu Nozaki
CPC分类号： F04C29/0085 , F04C18/0215 , F04C18/3564 , F04C23/008 , F04C2240/40
摘要： A displacement type compressor includes a compressing mechanism section for performing a compression, a motor for driving the compressing mechanism section, and a crankshaft adapted to be driven in rotation by the motor to rotate the compressing mechanism section. The motor includes stator cores and having claw-type magnetic poles formed of a magnetic powder and circumferentially arranged in alternately meshed states, and annular coils and wound in a toric shape around the claw-type magnetic poles. Thus, the displacement type compressor is capable of being at a high speed and has a reduced size.
摘要翻译： 排量式压缩机包括用于进行压缩的压缩机构部分，用于驱动压缩机构部分的电动机和适于由电动机旋转驱动以旋转压缩机构部分的曲轴。 电动机包括定子铁芯，并且具有由磁粉形成并且周向布置成交替啮合状态的爪形磁极和围绕爪型磁极缠绕成环形线圈的环形线圈。 因此，位移式压缩机能够以高速度并且具有减小的尺寸。
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公开(公告)号：US06759777B2
公开(公告)日：2004-07-06
申请号：US10207264
申请日：2002-07-30
IPC分类号： H02K2114
CPC分类号： F04B35/04 , F25B49/025 , F25B2600/021 , H02K1/187 , H02K1/2733 , H02K1/2766 , H02K7/14 , H02K21/14 , H02K29/06 , Y02B30/741
摘要： A permanent magnetic type electric rotating machine includes: a stator having armature winding arranged in several slots formed in a stator core; and a rotor having permanent magnets held in several permanent magnetic insertion holes formed in a rotor core, in which a peripheral surface of the rotor core is configured to be a combination of arcs around two points different from a center of the rotor core for each magnetic pole in such a manner that when an axis extending in a central direction of a magnetic pole of the rotor is a d axis, and an axis extending in a direction between magnetic poles that is offset from the central direction of the magnetic pole by 90 electrical degrees is a q axis, a radial distance from a center of the rotor core to a periphery of the rotor is reduced gradually from the d axis to the q axis.
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9.发明授权Permanent-magnet-type electric rotating machine and air compressor and generator using the same 失效永磁式电动旋转机及其使用的空气压缩机及发电机公开(公告)号：US06369478B1
公开(公告)日：2002-04-09
申请号：US09793522
申请日：2001-02-27
申请人： Haruo Koharagi , Tsukasa Taniguchi , Miyoshi Takahashi , Shinichi Wakui , Yasuo Fukushima , Haruo Miura , Naohiko Takahashi
发明人： Haruo Koharagi , Tsukasa Taniguchi , Miyoshi Takahashi , Shinichi Wakui , Yasuo Fukushima , Haruo Miura , Naohiko Takahashi
IPC分类号： H02K2112
摘要： In an ultra-permanent-magnet-type electric rotating machine including a stator in which a winding of armatures is wound in each of a plurality of slots of a stator core, and a rotor having permanent magnets respectively inserted into permanent-magnet-inserting holes in a magnetic steel sheet ring provided at an outer periphery of a conductive and magnetic shaft, the thickness of the stator core is 0.1 to 0.2 mm, and the magnetic steel sheet ring is made of a high-tensile-strength magnetic steel sheet had tensile strength of 80 kg/mm2 or more.
摘要翻译： 在一种超永久磁铁式旋转电机中，包括定子，其中电枢绕组缠绕在定子芯的多个槽中的每一个中，以及具有分别插入到永磁体插入孔中的永磁体的转子 在设置在导电性和磁性轴的外周的电磁钢板环中，定子铁心的厚度为0.1〜0.2mm，电磁钢板环由具有拉伸强度的高强度电磁钢板 强度为80 kg / mm2以上。
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10.发明申请公开(公告)号：US20110241466A1
公开(公告)日：2011-10-06
申请号：US13032900
申请日：2011-02-23
申请人： Akeshi TAKAHASHI , Shinichi Wakui
发明人： Akeshi TAKAHASHI , Shinichi Wakui
CPC分类号： H02K1/246 , H02K1/278 , H02K2213/03
摘要： To provide a permanent magnet synchronous machine capable of expanding a high-speed operation range without reducing torque, and a pressing machine or an extrusion machine using the permanent magnet synchronous machine. In order to achieve the object described above, the present invention provides a permanent magnet synchronous electric machine having at least one permanent magnet on a radial surface of a rotor core, the permanent magnet having a rotor constituting a field pole, wherein a plurality of slits constituted by nonmagnetic material is provided on a core part between adjacent permanent magnets with opposite magnetic polarities of the rotor. According to the present invention, expansion of a high-speed operation range can be achieved without reducing torque.
摘要翻译： 提供一种能够在不降低转矩的情况下扩大高速运转范围的永久磁铁同步电机，以及使用该永磁同步电机的冲压机或挤压机。 为了实现上述目的，本发明提供一种在转子铁芯的径向表面上具有至少一个永磁体的永久磁铁同步电机，该永久磁铁具有构成场极的转子，其中多个狭缝 在非磁性材料构成的相邻永磁体之间的芯部上设置有与转子相反的磁极性。 根据本发明，可以在不降低转矩的情况下实现高速运转范围的扩大。
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