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公开(公告)号：US07915778B2
公开(公告)日：2011-03-29
申请号：US12897378
申请日：2010-10-04
申请人： Kenji Miyata , Yoshihisa Ishikawa
发明人： Kenji Miyata , Yoshihisa Ishikawa
IPC分类号： H02K1/00
摘要： An electric motor comprising a rotor having plural magnetic poles in the circumferential direction; and a stator whose teeth are disposed opposite to the periphery of the rotor, with an air gap interposed between the rotor and the stator, wherein the coil conductors are wound on the stator so that two stator magnetic poles may be formed by two coil units of a phase wound around stator teeth within the range of 360 electrical degrees subtended by the magnetic poles of the rotor; each of the two coil units forming the stator magnetic poles spans an electrical angle less than 180 electrical degrees; the two coil turns forming the two stator magnetic poles are laid out so that they may not overlap each other; and the coil conductors are so wound that the adjacent stator magnetic poles exhibit opposite magnetic polarities.
摘要翻译： 一种电动机，包括：沿圆周方向具有多个磁极的转子; 以及定子，其齿与所述转子的周边相对配置，在所述转子和所述定子之间插入气隙，所述线圈导体缠绕在所述定子上，使得两个定子磁极可以由两个线圈单元形成 在由转子的磁极对着的360度的范围内的绕定子齿缠绕的相; 形成定子磁极的两个线圈单元中的每一个跨越小于180电度的电角度; 形成两个定子磁极的两个线圈圈布置成使得它们可以不重叠; 并且线圈导体被缠绕，使得相邻的定子磁极呈现相反的磁极性。
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公开(公告)号：US20110018381A1
公开(公告)日：2011-01-27
申请号：US12897378
申请日：2010-10-04
申请人： Kenji Miyata , Yoshihisa Ishikawa
发明人： Kenji Miyata , Yoshihisa Ishikawa
IPC分类号： H02K3/28
摘要： An electric motor comprising a rotor having plural magnetic poles in the circumferential direction; and a stator whose teeth are disposed opposite to the periphery of the rotor, with an air gap interposed between the rotor and the stator, wherein the coil conductors are wound on the stator so that two stator magnetic poles may be formed by two coil units of a phase wound around stator teeth within the range of 360 electrical degrees subtended by the magnetic poles of the rotor; each of the two coil units forming the stator magnetic poles spans an electrical angle less than 180 electrical degrees; the two coil turns forming the two stator magnetic poles are laid out so that they may not overlap each other; and the coil conductors are so wound that the adjacent stator magnetic poles exhibit opposite magnetic polarities.
摘要翻译： 一种电动机，包括：沿圆周方向具有多个磁极的转子; 以及定子，其齿与所述转子的周边相对配置，在所述转子和所述定子之间插入气隙，所述线圈导体缠绕在所述定子上，使得两个定子磁极可以由两个线圈单元形成 在由转子的磁极对着的360度的范围内的绕定子齿缠绕的相; 形成定子磁极的两个线圈单元中的每一个跨越小于180电度的电角度; 形成两个定子磁极的两个线圈圈布置成使得它们可以不重叠; 并且线圈导体被缠绕，使得相邻的定子磁极呈现相反的磁极性。
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公开(公告)号：US20120038238A1
公开(公告)日：2012-02-16
申请号：US13201887
申请日：2009-03-11
CPC分类号： H02K3/28 , H02K19/22 , H02K2213/03
摘要： A vehicular AC generator includes: a rotor (1) with a plurality of magnetic poles (113), assuming a shape for suppressing bias magnetism, and disposed along a circumferential direction, which includes a field winding (12); a stator (2) disposed so as to leave a gap between the rotor (1) and the stator (2); and a semiconductor element that rectifies an AC current induced at a stator coil (105) wound at the stator (2) as power is supplied to the field winding (112) at the rotor (1) so as to convert the AC current to a DC current, wherein: the stator (2) is formed by laminating electromagnetic steel plates; and a resistance value of the stator coil (105) wound at the stator (2) is set to a value equal to or less than a predetermined value.
摘要翻译： 一种车辆用交流发电机，包括：具有多个磁极（113）的转子（1），具有抑制偏磁的形状，并且沿周向配置，包括励磁绕组（12）; 定子（2），设置成在转子（1）和定子（2）之间留下间隙; 以及半导体元件，其对在所述定子（2）上缠绕的定子线圈（105）感应的交流电流进行整流，因为在所述转子（1）向所述励磁绕组（112）供电，以将所述交流电转换成 DC电流，其中：定子（2）通过层压电磁钢板形成; 卷绕在定子（2）上的定子线圈（105）的电阻值被设定为等于或小于预定值的值。
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公开(公告)号：US20090102314A1
公开(公告)日：2009-04-23
申请号：US12197116
申请日：2008-08-22
申请人： Kenji Miyata , Yoshihisa Ishikawa , Motoya Ito , Yuji Enomoto , Takayuki Koyama
发明人： Kenji Miyata , Yoshihisa Ishikawa , Motoya Ito , Yuji Enomoto , Takayuki Koyama
摘要： A rotating electrical machine includes: a stator that includes two stator stages each constituted with a plurality of claw poles extending toward opposite sides along an axial direction at alternate positions and a ring-shaped core back that forms a magnetic path between the claw poles, the two stator stages being stacked over along the axial direction; a stator winding formed by winding a coil in a ring shape and disposed in a space enclosed by the claw poles and the core back at each of the stator stages; and a rotor rotatably disposed at a position facing the claw poles of the stator, and: stator windings corresponding to a plurality of phases are disposed together at least at one of the two stator stages.
摘要翻译： 一种旋转电机包括：定子，其包括两个定子级，每个定子级由多个爪极组成，所述多个爪极在交替位置处沿着轴向方向相对的侧面延伸，并且环形铁芯背部在爪极之间形成磁路， 两个定子台沿着轴向堆叠在一起; 定子绕组，其通过将线圈卷绕成环状并且设置在由所述爪极和所述芯背在每个所述定子级处包围的空间中; 以及可旋转地设置在面向定子的爪极的位置的转子，以及与多个相对应的定子绕组至少在两个定子级中的一个上。
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公开(公告)号：US08334629B2
公开(公告)日：2012-12-18
申请号：US13285044
申请日：2011-10-31
申请人： Kenji Miyata , Yoshihisa Ishikawa
发明人： Kenji Miyata , Yoshihisa Ishikawa
IPC分类号： H02K1/00
摘要： An alternator comprising a rotor having plural magnetic poles in the circumferential direction; and a stator whose teeth are disposed opposite to the periphery of the rotor, with an air gap interposed between the rotor and the stator, wherein the coil conductors are wound on the stator so that two stator magnetic poles may be formed by two coil units of a phase wound around stator teeth within the range of 360 electrical degrees subtended by the magnetic poles of the rotor; each of the two coil units forming the stator magnetic poles spans an electrical angle less than 180 electrical degrees; the two coil turns forming the two stator magnetic poles are laid out so that they may not overlap each other; and the coil conductors are so wound that the adjacent stator magnetic poles exhibit opposite magnetic polarities.
摘要翻译： 一种交流发电机，包括在圆周方向上具有多个磁极的转子; 以及定子，其齿与所述转子的周边相对配置，在所述转子和所述定子之间插入气隙，所述线圈导体缠绕在所述定子上，使得两个定子磁极可以由两个线圈单元形成 在由转子的磁极对着的360度的范围内的绕定子齿缠绕的相; 形成定子磁极的两个线圈单元中的每一个跨越小于180电度的电角度; 形成两个定子磁极的两个线圈圈布置成使得它们可以不重叠; 并且线圈导体被缠绕，使得相邻的定子磁极呈现相反的磁极性。
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公开(公告)号：US20090230806A1
公开(公告)日：2009-09-17
申请号：US12393676
申请日：2009-02-26
申请人： Kenji Miyata , Yoshihisa Ishikawa
发明人： Kenji Miyata , Yoshihisa Ishikawa
IPC分类号： H02K3/28
摘要： An electric motor comprising a rotor having plural magnetic poles in the circumferential direction; and a stator whose teeth are disposed opposite to the periphery of the rotor, with an air gap interposed between the rotor and the stator, wherein the coil conductors are wound on the stator so that two stator magnetic poles may be formed by two coil units of a phase wound around stator teeth within the range of 360 electrical degrees subtended by the magnetic poles of the rotor; each of the two coil units forming the stator magnetic poles spans an electrical angle less than 180 electrical degrees; the two coil turns forming the two stator magnetic poles are laid out so that they may not overlap each other; and the coil conductors are so wound that the adjacent stator magnetic poles exhibit opposite magnetic polarities.
摘要翻译： 一种电动机，包括：沿圆周方向具有多个磁极的转子; 以及定子，其齿与所述转子的周边相对配置，在所述转子和所述定子之间插入气隙，所述线圈导体缠绕在所述定子上，使得两个定子磁极可以由两个线圈单元形成 在由转子的磁极对着的360度的范围内的绕定子齿缠绕的相; 形成定子磁极的两个线圈单元中的每一个跨越小于180电度的电角度; 形成两个定子磁极的两个线圈圈布置成使得它们可以不重叠; 并且线圈导体被缠绕，使得相邻的定子磁极呈现相反的磁极性。
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公开(公告)号：US20130082564A1
公开(公告)日：2013-04-04
申请号：US13697424
申请日：2010-05-31
IPC分类号： H02K1/22
CPC分类号： H02K1/22 , H02K1/243 , H02K19/34 , H02K2213/03 , H02K2213/09
摘要： An alternator for a vehicle includes: a rundel-type rotor including a cylindrical portion around which a field coil is wound, a pair of plate-shaped end plate portions which are arranged such that the end plate portions face both end surfaces of the cylindrical portion in the axial direction in an opposed manner, first claw portions which extend parallel to a rotary axis from one end plate portion, and second claw portions which extend parallel to the rotary axis from the other end plate portion, and a stator which is arranged on an outer peripheral side of the rotor with a rotary gap therebetween so as to face the rotor in an opposed manner, and has a laminated core on which an armature coil is wound. The between claw magnetic poles of the first and second claw portions is set to a optimum gap range to maximize output current.
摘要翻译： 一种车辆用交流发电机，其特征在于，具备：包围磁性线圈的筒状部的圆锥型转子;一对板状端板部，其配置成使所述端板部朝向所述圆筒部的两端面 在相对的轴向上，从一个端板部分平行于旋转轴线延伸的第一爪部分和从另一个端板部分平行于旋转轴线延伸的第二爪部分和布置在 转子的外周侧在其间具有旋转间隙，以相对的方式面对转子，并且具有缠绕有电枢线圈的层叠铁心。 将第一爪部和第二爪部之间的爪状磁极设定为最佳间隙范围，以使输出电流最大化。
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公开(公告)号：US08134269B2
公开(公告)日：2012-03-13
申请号：US13037115
申请日：2011-02-28
申请人： Kenji Miyata , Yoshihisa Ishikawa
发明人： Kenji Miyata , Yoshihisa Ishikawa
IPC分类号： H02K1/00
摘要： An alternator comprising a rotor having plural magnetic poles in the circumferential direction; and a stator whose teeth are disposed opposite to the periphery of the rotor, with an air gap interposed between the rotor and the stator, wherein the coil conductors are wound on the stator so that two stator magnetic poles may be formed by two coil units of a phase wound around stator teeth within the range of 360 electrical degrees subtended by the magnetic poles of the rotor; each of the two coil units forming the stator magnetic poles spans an electrical angle less than 180 electrical degrees; the two coil turns forming the two stator magnetic poles are laid out so that they may not overlap each other; and the coil conductors are so wound that the adjacent stator magnetic poles exhibit opposite magnetic polarities.
摘要翻译： 一种交流发电机，包括在圆周方向上具有多个磁极的转子; 以及定子，其齿与所述转子的周边相对配置，在所述转子和所述定子之间插入气隙，所述线圈导体缠绕在所述定子上，使得两个定子磁极可以由两个线圈单元形成 在由转子的磁极对着的360度的范围内的绕定子齿缠绕的相; 形成定子磁极的两个线圈单元中的每一个跨越小于180电度的电角度; 形成两个定子磁极的两个线圈圈布置成使得它们可以不重叠; 并且线圈导体被缠绕，使得相邻的定子磁极呈现相反的磁极性。
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公开(公告)号：US20120043847A1
公开(公告)日：2012-02-23
申请号：US13285044
申请日：2011-10-31
申请人： Kenji MIYATA , Yoshihisa Ishikawa
发明人： Kenji MIYATA , Yoshihisa Ishikawa
IPC分类号： H02K3/28
摘要： An alternator comprising a rotor having plural magnetic poles in the circumferential direction; and a stator whose teeth are disposed opposite to the periphery of the rotor, with an air gap interposed between the rotor and the stator, wherein the coil conductors are wound on the stator so that two stator magnetic poles may be formed by two coil units of a phase wound around stator teeth within the range of 360 electrical degrees subtended by the magnetic poles of the rotor; each of the two coil units forming the stator magnetic poles spans an electrical angle less than 180 electrical degrees; the two coil turns forming the two stator magnetic poles are laid out so that they may not overlap each other; and the coil conductors are so wound that the adjacent stator magnetic poles exhibit opposite magnetic polarities.
摘要翻译： 一种交流发电机，包括在圆周方向上具有多个磁极的转子; 以及定子，其齿与所述转子的周边相对配置，在所述转子和所述定子之间插入气隙，所述线圈导体缠绕在所述定子上，使得两个定子磁极可以由两个线圈单元形成 在由转子的磁极对着的360度的范围内的绕定子齿缠绕的相; 形成定子磁极的两个线圈单元中的每一个跨越小于180电度的电角度; 形成两个定子磁极的两个线圈圈布置成使得它们可以不重叠; 并且线圈导体被缠绕，使得相邻的定子磁极呈现相反的磁极性。
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公开(公告)号：US20090001843A1
公开(公告)日：2009-01-01
申请号：US12142574
申请日：2008-06-19
申请人： Yuji Enomoto , Yoshihisa Ishikawa , Motoya Ito , Hiroshi Kanazawa , Kenji Miyata , Takahiro Makiyama , Takayuki Koyama
发明人： Yuji Enomoto , Yoshihisa Ishikawa , Motoya Ito , Hiroshi Kanazawa , Kenji Miyata , Takahiro Makiyama , Takayuki Koyama
IPC分类号： H02K1/18
摘要： A rotating electrical machine includes: a claw pole stator constituted with a stator core that includes a plurality of claw poles and a stator coil wound inside the stator core; and a rotor rotatably disposed at a position facing opposite the claw poles. The stator core is constituted of split blocks each corresponding to at least one of magnetic pole pairs each made up with two claw poles assuming different magnetic polarities when an electric current is supplied to the stator coil.
摘要翻译： 旋转电机包括：由定子铁心构成的爪极定子，该定子铁心包括多个爪极和缠绕在定子铁心内的定子线圈; 以及可旋转地设置在与爪极相对的位置的转子。 所述定子铁芯由对应于至少一个磁极对的分割块构成，当向定子线圈提供电流时，所述磁极对各自由具有不同磁极性的两个爪极构成。
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