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

CPC分类号： H02K1/145 ,  H02K1/243 ,  H02K5/15

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。

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

IPC分类号： H02K1/12 ,  H02K3/04

CPC分类号： H02K1/145 ,  H02K1/243

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。

公开(公告)号：US07795774B2

公开(公告)日：2010-09-14

申请号：US11781065

申请日：2007-07-20

申请人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

发明人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

IPC分类号： H02K1/12 ,  H02K1/14

CPC分类号： H02K21/145 ,  H02K1/02 ,  H02K1/145 ,  H02K16/04

摘要： A claw pole type motor includes first and second claw poles opposed to each other and each including a radial yoke portion having an inner diameter side and an outer diameter side, a plurality of pole portions arranged on the inner diameter side, and axially extended, and an outer peripheral side yoke portion extending on the outer diameter side. A stator core is provided having an inner diameter side, and is formed so as to cause the pole portions of the first claw pole to be meshed with the pole portions of the second claw pole. A rotor is arranged on the inner diameter side of the stator core with a circumferential gap being defined therebetween. In order to provide high efficiency while simplifying manufacturing, the first and second claw poles are formed by compacting of magnetic powder.

摘要翻译： 爪极型电动机包括彼此相对的第一和第二爪极，并且每个爪极包括具有内径侧和外径侧的径向轭部，多个极部设置在内径侧并且轴向延伸，以及 在外径侧延伸的外周侧轭部。 设置有具有内径侧的定子芯，并且形成为使得第一爪极的极部与第二爪极的极部啮合。 在定子铁芯的内径侧配置有转子，其间限定有周向间隙。 为了在简化制造的同时提供高效率，第一爪极和第二爪极通过磁粉的压实而形成。

公开(公告)号：US07714475B2

公开(公告)日：2010-05-11

申请号：US11376091

申请日：2006-03-16

申请人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

发明人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

IPC分类号： H02K21/14 ,  H02K37/12

CPC分类号： H02K21/145 ,  H02K1/02 ,  H02K1/145 ,  H02K16/04

摘要： In a multiple phase claw pole type motor which includes: a plurality of claw poles including a claw portion extending in an axial direction and having a magnetic pole surface facing a rotor in a state of being separated from the rotor by a small gap, a radial yoke portion extending radially outwardly from this claw portion, and an outer peripheral yoke extending from this radial yoke portion in the same direction as the direction of extension of the claw portion; a stator core formed by alternately placing the claw poles in a circumferential direction so that a distal end of each claw portion faces the outer peripheral yoke of an adjacent one of the claw poles; and a stator constructed by sandwiching an annular coil with the adjacent claw poles of this stator core, a multiple phase claw pole type motor characterized in that the claw poles are formed by compacting a magnetic powder and are formed of a magnetic compact having a DC magnetizing property of its flux density becoming 1.7 teslas or more when 10000 A/m of magnetic field is applied.

摘要翻译： 一种多相爪极式电动机，其特征在于，包括：多个爪极，包括爪状部，所述爪部在与所述转子分离的状态下以小间隙在轴向延伸并具有面向转子的磁极面， 从该爪部向径向外侧延伸的轭部，以及与该爪部的延伸方向相同的方向从该径向轭部延伸的外周磁轭; 定子铁芯，其通过将爪极在周向上交替放置，使得每个爪部的前端面对相邻的一个爪极的外周磁轭而形成; 以及通过将环形线圈与该定子铁心的相邻爪极夹持而构成的定子，其特征在于，所述爪极通过压缩磁粉而形成，并且由具有直流磁化的磁性体形成 当施加10000A / m的磁场时，其磁通密度的特性变为1.7特斯拉或更高。

公开(公告)号：US20080067889A1

公开(公告)日：2008-03-20

申请号：US11936266

申请日：2007-11-07

申请人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

发明人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

IPC分类号： H02K1/12

CPC分类号： H02K21/145 ,  H02K1/02 ,  H02K1/145 ,  H02K16/04

摘要： A claw pole type motor includes first and second claw poles opposed to each other and each including a radial yoke portion having an inner diameter side and an outer diameter side, a plurality of pole portions arranged on the inner diameter side, and axially extended, and an outer peripheral side yoke portion extending on the outer diameter side. A stator core is provided having an inner diameter side, and is formed so as to cause the pole portions of the first claw pole to be meshed with the pole portions of the second claw pole. A rotor is arranged on the inner diameter side of the stator core with a circumferential gap being defined therebetween. In order to provide high efficiency while simplifying manufacturing, the first and second claw poles are formed by compacting of magnetic powder.

摘要翻译： 爪极型电动机包括彼此相对的第一和第二爪极，并且每个爪极包括具有内径侧和外径侧的径向轭部，多个极部设置在内径侧并且轴向延伸，以及 在外径侧延伸的外周侧轭部。 设置有具有内径侧的定子芯，并且形成为使得第一爪极的极部与第二爪极的极部啮合。 在定子铁芯的内径侧配置有转子，其间限定有周向间隙。 为了在简化制造的同时提供高效率，第一爪极和第二爪极通过磁粉的压实而形成。

公开(公告)号：US20070262671A1

公开(公告)日：2007-11-15

申请号：US11781065

申请日：2007-07-20

申请人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

发明人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

IPC分类号： H02K1/12

CPC分类号： H02K21/145 ,  H02K1/02 ,  H02K1/145 ,  H02K16/04

摘要： A claw pole type motor includes first and second claw poles opposed to each other and each including a radial yoke portion having an inner diameter side and an outer diameter side, a plurality of pole portions arranged on the inner diameter side, and axially extended, and an outer peripheral side yoke portion extending on the outer diameter side. A stator core is provided having an inner diameter side, and is formed so as to cause the pole portions of the first claw pole to be meshed with the pole portions of the second claw pole. A rotor is arranged on the inner diameter side of the stator core with a circumferential gap being defined therebetween. In order to provide high efficiency while simplifying manufacturing, the first and second claw poles are formed by compacting of magnetic powder.

摘要翻译： 爪极型电动机包括彼此相对的第一和第二爪极，并且每个爪极包括具有内径侧和外径侧的径向轭部，多个极部设置在内径侧并且轴向延伸，以及 在外径侧延伸的外周侧轭部。 设置有具有内径侧的定子芯，并且形成为使得第一爪极的极部与第二爪极的极部啮合。 在定子铁芯的内径侧配置有转子，其间限定有周向间隙。 为了在简化制造的同时提供高效率，第一爪极和第二爪极通过磁粉的压实而形成。

公开(公告)号：US20060208602A1

公开(公告)日：2006-09-21

申请号：US11376091

申请日：2006-03-16

申请人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

发明人： Yuji Enomoto ,  Motoya Ito ,  Kenji Miyata ,  Chio Ishihara ,  Ryoso Masaki ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadashi Sato

IPC分类号： H02K1/12

CPC分类号： H02K21/145 ,  H02K1/02 ,  H02K1/145 ,  H02K16/04

摘要： In a multiple phase claw pole type motor which includes: a plurality of claw poles including a claw portion extending in an axial direction and having a magnetic pole surface facing a rotor in a state of being separated from the rotor by a small gap, a radial yoke portion extending radially outwardly from this claw portion, and an outer peripheral yoke extending from this radial yoke portion in the same direction as the direction of extension of the claw portion; a stator core formed by alternately placing the claw poles in a circumferential direction so that a distal end of each claw portion faces the outer peripheral yoke of an adjacent one of the claw poles; and a stator constructed by sandwiching an annular coil with the adjacent claw poles of this stator core, a multiple phase claw pole type motor characterized in that the claw poles are formed by compacting a magnetic powder and are formed of a magnetic compact having a DC magnetizing property of its flux density becoming 1.7 teslas or more when 10000 A/m of magnetic field is applied.

摘要翻译： 一种多相爪极式电动机，其特征在于，包括：多个爪极，包括爪状部，所述爪部在与所述转子分离的状态下以小间隙在轴向延伸并具有面向转子的磁极面， 从该爪部向径向外侧延伸的轭部，以及与该爪部的延伸方向相同的方向从该径向轭部延伸的外周磁轭; 定子铁芯，其通过将爪极在周向上交替放置，使得每个爪部的前端面对相邻的一个爪极的外周磁轭而形成; 以及通过将环形线圈与该定子铁心的相邻爪极夹持而构成的定子，其特征在于，所述爪极通过压缩磁粉而形成，并且由具有直流磁化的磁性体形成 当施加10000A / m的磁场时，其磁通密度的特性变为1.7特斯拉或更高。

公开(公告)号：US20060208601A1

公开(公告)日：2006-09-21

申请号：US11211513

申请日：2005-08-26

申请人： Yuji Enomoto ,  Kenji Miyata ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadasi Sato ,  Chio Ishihara ,  Ryoso Masaki ,  Motoya Ito

发明人： Yuji Enomoto ,  Kenji Miyata ,  Yasuaki Motegi ,  Kouki Isozaki ,  Tadasi Sato ,  Chio Ishihara ,  Ryoso Masaki ,  Motoya Ito

IPC分类号： H02K1/12

CPC分类号： H02K1/145 ,  H02K1/02

摘要： A three-phase claw-pole-type motor having claw poles easily manufacturable and having high efficiency. A plurality of claw poles are provided each of which has a claw portion, a radial yoke portion extending radially outwardly and perpendicularly from the claw portion, and an outer peripheral yoke extending from the radial yoke portion in the same direction as the direction of extension of the claw portion. A stator is constructed by interposing an annular coil between the craw poles. The claw poles are formed by compacting a magnetic powder of 2 teslas or higher.

摘要翻译： 具有爪极的三相爪极型电动机容易制造且效率高。 设置有多个爪极，每个爪极具有爪部，从爪部径向向外并垂直延伸的径向轭部，以及从与径向轭部延伸的方向相同的方向延伸的外周磁轭， 爪部。 通过在爬电杆之间插入环形线圈来构造定子。 爪极通过压实2个特斯拉或更高的磁粉而形成。

公开(公告)号：US20120038238A1

公开(公告)日：2012-02-16

申请号：US13201887

申请日：2009-03-11

申请人： Yoshihisa Ishikawa ,  Kenji Miyata ,  Takayuki Koyama ,  Masahiko Honma

发明人： Yoshihisa Ishikawa ,  Kenji Miyata ,  Takayuki Koyama ,  Masahiko Honma

IPC分类号： H02K3/12 ,  H02K3/28

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。

公开(公告)号：US20130082564A1

公开(公告)日：2013-04-04

申请号：US13697424

申请日：2010-05-31

申请人： Yoshihisa Ishikawa ,  Kenji Miyata ,  Takayuki Koyama

发明人： Yoshihisa Ishikawa ,  Kenji Miyata ,  Takayuki Koyama

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。