公开(公告)号：US20100253173A1

公开(公告)日：2010-10-07

申请号：US12676062

申请日：2008-09-10

申请人： Koji Miyata ,  Minori Miyata ,  Atsushi Miyata ,  Hideki Kobayashi ,  Naoki Watanabe ,  Takehisa Minowa

发明人： Koji Miyata ,  Minori Miyata ,  Atsushi Miyata ,  Hideki Kobayashi ,  Naoki Watanabe ,  Takehisa Minowa

IPC分类号： H02K3/18

CPC分类号： H02K3/47 ,  H02K16/00 ,  H02K21/24

摘要： A high-output and highly efficient axial gap type rotating machine capable of reducing an eddy current generated in a winding wire and supplying a larger current is provided. The axial gap type rotating machine may include a housing, a rotating shaft rotatably supported in the housing; two rotors capable of rotating integrally with the rotating shaft, and a stator fixed to the housing, the stator disposed in an air gap formed by the rotating plates disposed to face each other, the stator including a fixing plate and coils disposed in a circle on the fixing plate so as to face the circles of the permanent magnets, wherein each of the coils includes a winding wire formed by a bundle of at least two coil conductors having rectangular cross sections by aligning at least one of long sides and short sides thereof, and the winding wire has an outer circumference covered with an insulating coating and is wound such that the long sides in cross section of the coil conductors are positioned perpendicular to the magnetic pole surfaces of the permanent magnets.

摘要翻译： 提供了能够减少绕组线中产生的涡电流并提供较大电流的高输出和高效率轴向间隙型旋转机。 轴向间隙型旋转机械可以包括壳体，可旋转地支撑在壳体中的旋转轴; 能够与旋转轴一体旋转的两个转子和固定到壳体的定子，定子设置在由彼此相对设置的旋转板形成的空气间隙中，定子包括固定板和设置成圆圈的线圈 所述固定板朝向所述永磁体的圆周，其中每个所述线圈包括由具有矩形横截面的至少两个线圈导体的束形成的绕组，所述绕组线具有通过对准其长边和短边中的至少一个， 并且绕组线具有覆盖有绝缘涂层的外周，并且被卷绕成使得线圈导体的横截面的长边垂直于永磁体的磁极表面定位。

公开(公告)号：US08299676B2

公开(公告)日：2012-10-30

申请号：US12676062

申请日：2008-09-10

申请人： Koji Miyata ,  Minori Miyata, legal representative ,  Atsushi Miyata, legal representative ,  Hideki Kobayashi ,  Naoki Watanabe ,  Takehisa Minowa

发明人： Koji Miyata ,  Hideki Kobayashi ,  Naoki Watanabe ,  Takehisa Minowa

IPC分类号： H02K17/00

CPC分类号： H02K3/47 ,  H02K16/00 ,  H02K21/24

摘要： A high-output and highly efficient axial gap type rotating machine capable of reducing an eddy current generated in a winding wire and supplying a larger current is provided. The axial gap type rotating machine may include a housing, a rotating shaft rotatably supported in the housing; two rotors capable of rotating integrally with the rotating shaft, and a stator fixed to the housing, the stator disposed in an air gap formed by the rotating plates disposed to face each other, the stator including a fixing plate and coils disposed in a circle on the fixing plate so as to face the circles of the permanent magnets, wherein each of the coils includes a winding wire formed by a bundle of at least two coil conductors having rectangular cross sections by aligning at least one of long sides and short sides thereof, and the winding wire has an outer circumference covered with an insulating coating and is wound such that the long sides in cross section of the coil conductors are positioned perpendicular to the magnetic pole surfaces of the permanent magnets.

摘要翻译： 提供了能够减少绕组线中产生的涡电流并提供较大电流的高输出和高效率轴向间隙型旋转机。 轴向间隙型旋转机械可以包括壳体，可旋转地支撑在壳体中的旋转轴; 能够与旋转轴一体旋转的两个转子和固定到壳体的定子，定子设置在由彼此相对设置的旋转板形成的空气间隙中，定子包括固定板和设置成圆圈的线圈 所述固定板朝向所述永磁体的圆周，其中每个所述线圈包括由具有矩形横截面的至少两个线圈导体的束形成的绕组，所述绕组线具有通过对准其长边和短边中的至少一个， 并且绕组线具有覆盖有绝缘涂层的外周，并且被卷绕成使得线圈导体的横截面的长边垂直于永磁体的磁极表面定位。

公开(公告)号：US20100253085A1

公开(公告)日：2010-10-07

申请号：US12676058

申请日：2008-09-10

申请人： Takehisa Minowa ,  Yuhito Doi ,  Koji Miyata ,  Minori Miyata ,  Atsushi Miyata ,  Hideki Kobayashi

发明人： Takehisa Minowa ,  Yuhito Doi ,  Koji Miyata ,  Minori Miyata ,  Atsushi Miyata ,  Hideki Kobayashi

IPC分类号： H02K21/24 ,  F03D9/00

CPC分类号： H02K21/24 ,  F03D9/25 ,  F05B2220/7068 ,  H02K7/1838 ,  H02K2213/12 ,  Y02E10/725

摘要： There is provided a permanent magnet rotating machine applicable to a power generating facility such as a wind power generating facility, which facilitates the increase of the capacity in an axial gap rotating machine, and affords the high space efficiency. The permanent magnet rotating machine 1 includes a rotating shaft; two end rotors capable of rotating integrally with the rotating shaft, and being arranged with a space being provided therebetween in the axial direction of the rotating shaft. The rotating shift includes at least one inner rotor capable of rotating integrally with the rotating shaft, and being arranged in the space formed by the two end rotors so as to be separate from the two end rotors, and at least two stators isolated from the rotation of the rotating shaft, and being arranged in the spaces formed by the end rotors and the inner rotor. In the permanent magnet rotating machine the end and inner rotor permanent magnets, each having the magnetization direction in the axial direction of the rotating shaft are arranged at equal intervals at the end and inner rotating disks so as to have four or more magnetic poles arranged circumferentially in two or more concentric circles having different diameters with the rotating shaft being the center; and the three or more stator coils are arranged circumferentially at equal intervals in the concentric circles of each of the fixed disks having different diameters so as to face the two or more concentric circles of the end and inner permanent magnets on which the permanent magnets are arranged on the rotating disks.

摘要翻译： 提供了一种适用于诸如风力发电设备的发电设备的永磁旋转机，其有利于提高轴向间隙旋转机器的容量，并且提供高的空间效率。 永磁旋转机1包括旋转轴; 两个能够与旋转轴一体旋转的端部转子，并且沿着旋转轴的轴向设置有间隔开的空间。 旋转位移包括能够与旋转轴一体地旋转的至少一个内转子，并且布置在由两个端部转子形成的空间中以与两个端部转子分离，并且至少两个与旋转相隔离的定子 并且设置在由端部转子和内部转子形成的空间中。 在永久磁铁旋转机中，在旋转轴的轴向方向上具有磁化方向的端部和内部转子永久磁铁在端部和内部旋转盘处以相等的间隔布置，以具有四个或更多个沿圆周方向排列的磁极 在具有不同直径的两个或更多个同心圆中，旋转轴为中心; 并且所述三个以上的定子线圈以相等间隔配置在具有不同直径的固定盘的同心圆中，以面对设置有永磁体的端部和内部永久磁铁的两个以上的同心圆 在旋转盘上。

公开(公告)号：US08453313B2

公开(公告)日：2013-06-04

申请号：US13481421

申请日：2012-05-25

申请人： Yuhito Doi ,  Hideki Kobayashi ,  Takehisa Minowa ,  Minori Miyata ,  Atsushi Miyata

发明人： Yuhito Doi ,  Hideki Kobayashi ,  Takehisa Minowa ,  Koji Miyata

IPC分类号： H02K15/03 ,  H02K1/28 ,  H02K1/27 ,  H02K16/02

CPC分类号： H02K21/24 ,  H02K1/2793 ,  H02K15/03 ,  Y10T29/49009 ,  Y10T29/49012

摘要： A method for assembling rotors which is applicable to a large axial gap type permanent magnet rotating machine is provided.A permanent magnet rotating machine comprising: a rotating shaft; at least two rotors comprising a table-like structure and permanent magnets attached thereto, the table-like structures being connected to the rotating shaft and being disposed in an axial direction of the rotating shaft; and a stator comprising a table-like structure and stator coils around which a copper wire is wound, said stator being disposed in a gap formed by the rotors so that the stator being separated from the rotating shaft, is manufactured by the following steps of assembling the two rotors such that a predetermined gap is formed therebetween; and mounting the magnets on the table-like structures by inserting the magnet from the radially outer side of the table-like structures towards the center of the rotation with the assembled state being maintained.

摘要翻译： 提供了适用于大型轴向间隙型永久磁铁旋转机械的组装转子的方法。 一种永磁旋转机，包括：旋转轴; 至少两个转子，其包括台式结构和附接到其上的永磁体，所述台状结构连接到所述旋转轴并沿所述旋转轴的轴向设置; 以及定子，其包括台状结构和缠绕有铜线的定子线圈，所述定子设置在由所述转子形成的间隙中，使得所述定子与所述旋转轴分离，通过以下步骤制造：组装 两个转子之间形成预定间隙; 并且通过将磁体从台式结构的径向外侧插入旋转中心，并将组装状态保持在一起，将磁体安装在台式结构上。

公开(公告)号：US09000646B2

公开(公告)日：2015-04-07

申请号：US12608595

申请日：2009-10-29

申请人： Yuhito Doi ,  Hideki Kobayashi ,  Takehisa Minowa ,  Minori Miyata ,  Atsushi Miyata

发明人： Yuhito Doi ,  Hideki Kobayashi ,  Takehisa Minowa ,  Koji Miyata

IPC分类号： H02K1/28 ,  H02K21/24 ,  H02K1/27 ,  H02K15/03

CPC分类号： H02K21/24 ,  H02K1/2793 ,  H02K15/03 ,  Y10T29/49009 ,  Y10T29/49012

摘要： A method for assembling rotors which is applicable to a large axial gap type permanent magnet rotating machine is provided.A permanent magnet rotating machine comprising: a rotating shaft; at least two rotors comprising a table-like structure and permanent magnets attached thereto, the table-like structures being connected to the rotating shaft and being disposed in an axial direction of the rotating shaft; and a stator comprising a table-like structure and stator coils around which a copper wire is wound, said stator being disposed in a gap formed by the rotors so that the stator being separated from the rotating shaft, is manufactured by the following steps of: assembling the two rotors such that a predetermined gap is formed therebetween; and mounting the magnets on the table-like structures by inserting the magnet from the radially outer side of the table-like structures towards the center of the rotation with the assembled state being maintained.

摘要翻译： 提供了适用于大型轴向间隙型永久磁铁旋转机械的组装转子的方法。 一种永磁旋转机，包括：旋转轴; 至少两个转子，其包括台式结构和附接到其上的永磁体，所述台状结构连接到所述旋转轴并沿所述旋转轴的轴向设置; 以及定子，其包括台状结构和缠绕有铜线的定子线圈，所述定子设置在由所述转子形成的间隙中，使得所述定子与所述旋转轴分离，通过以下步骤制造： 组装两个转子，使得它们之间形成预定的间隙; 并且通过将磁体从台式结构的径向外侧插入旋转中心，并将组装状态保持在一起，将磁体安装在台式结构上。

公开(公告)号：US08497612B2

公开(公告)日：2013-07-30

申请号：US12676058

申请日：2008-09-10

申请人： Takehisa Minowa ,  Yuhito Doi ,  Hideki Kobayashi ,  Minori Miyata ,  Atsushi Miyata

发明人： Takehisa Minowa ,  Yuhito Doi ,  Koji Miyata ,  Hideki Kobayashi

IPC分类号： H02K21/10

CPC分类号： H02K21/24 ,  F03D9/25 ,  F05B2220/7068 ,  H02K7/1838 ,  H02K2213/12 ,  Y02E10/725

摘要： A permanent magnet rotating machine includes a rotating shaft and two end rotors. The rotating shift includes at least one inner rotor capable of rotating integrally with the rotating shaft, and being arranged in the space formed by the two end rotors so as to be separate from the two end rotors, and at least two stators isolated from the rotation of the rotating shaft, and being arranged in the spaces formed by the end rotors and the inner rotor. The end and inner rotor permanent magnets are arranged at equal intervals at the end and inner rotating disks; and the three or more stator coils are arranged circumferentially at equal intervals in the concentric circles of each of the fixed disks so as to face the two or more concentric circles of the end and inner permanent magnets on which the permanent magnets are arranged on the rotating disks.

摘要翻译： 永磁旋转机械包括旋转轴和两个端部转子。 旋转位移包括能够与旋转轴一体地旋转的至少一个内转子，并且布置在由两个端部转子形成的空间中以与两个端部转子分离，并且至少两个与旋转轴隔离的定子 并且设置在由端部转子和内部转子形成的空间中。 端转子和内转子永磁体在端部和内部旋转盘处以相等的间隔布置; 并且所述三个以上的定子线圈在所述固定盘的同心圆中以等间隔配置，以与所述永久磁铁配置在所述永久磁铁上的所述端部和内部永久磁铁的两个以上的同心圆 磁盘。

公开(公告)号：US08424189B2

公开(公告)日：2013-04-23

申请号：US13481435

申请日：2012-05-25

申请人： Yuhito Doi ,  Hideki Kobayashi ,  Takehisa Minowa ,  Minori Miyata ,  Atsushi Miyata

发明人： Yuhito Doi ,  Hideki Kobayashi ,  Takehisa Minowa ,  Koji Miyata

IPC分类号： H02K15/03 ,  H02K1/27 ,  H02K16/02

CPC分类号： H02K21/24 ,  H02K1/2793 ,  H02K15/03 ,  Y10T29/49009 ,  Y10T29/49012

摘要： A method for assembling rotors which is applicable to a large axial gap type permanent magnet rotating machine. A permanent magnet rotating machine comprising: a rotating shaft; at least two rotors comprising a table-like structure and permanent magnets attached thereto, the table-like structures being connected to the rotating shaft and being disposed in an axial direction of the rotating shaft; and a stator comprising a table-like structure and stator coils around which a copper wire is wound, said stator being disposed in a gap formed by the rotors so that the stator being separated from the rotating shaft, is manufactured by the following steps of assembling the two rotors such that a predetermined gap is formed therebetween; and mounting the magnets on the table-like structures by inserting the magnet from the radially outer side of the table-like structures towards the center of the rotation.

摘要翻译： 一种用于组装转子的方法，其适用于大型轴向间隙型永磁旋转机。 一种永磁旋转机，包括：旋转轴; 至少两个转子，其包括台式结构和附接到其上的永磁体，所述台状结构连接到所述旋转轴并沿所述旋转轴的轴向设置; 以及定子，其包括台状结构和缠绕有铜线的定子线圈，所述定子设置在由所述转子形成的间隙中，使得所述定子与所述旋转轴分离，通过以下步骤制造：组装 两个转子之间形成预定间隙; 并且通过将磁体从台式结构的径向外侧插入旋转中心，将磁体安装在台状结构上。

公开(公告)号：US08115364B2

公开(公告)日：2012-02-14

申请号：US12040085

申请日：2008-02-29

申请人： Takehisa Minowa ,  Hideki Kobayashi ,  Koji Miyata

发明人： Takehisa Minowa ,  Hideki Kobayashi ,  Koji Miyata

IPC分类号： H02K1/22 ,  H02K16/02 ,  H02K16/00 ,  H02K21/10

CPC分类号： H02K16/00 ,  H02K7/1838 ,  H02K21/24

摘要： A permanent magnet power generator which, when used at an electric power generating facility such as a wind power plant, etc., would not be bulky and would not impede wind capture by a wind turbine; instead, it can raise the generated voltage without impeding wind capture has a generator shaft; at least three rotors, which are secured with the generator shaft, constituted by a plurality of plate-shaped structures having a permanent magnet attached thereto, and each disposed in the longitudinal direction of the generator shaft; and a stator, which is plate-shaped with a stator coil disposed in at least two gaps formed by the rotors, evenly-spaced apart from the generator shaft. The rotors and stators are disposed alternately in the longitudinal direction of the generator shaft, with a total of at least five stages. Also a wind power generator with a propeller on the shaft of this permanent magnet generator.

摘要翻译： 一种在诸如风力发电设备等发电设备使用时的永磁发电机不会笨重，并且不会阻碍风力涡轮机的风力捕获; 相反，它可以提高发电电压而不阻碍捕获具有发电机轴; 至少三个由发电机轴固定的转子，由多个安装有永久磁铁的板状结构构成，并分别设置在发电机轴的纵向方向上; 以及定子，其具有定子线圈，该定子线圈布置在由所述转子形成的至少两个间隙中，与所述发电机轴均匀间隔开。 转子和定子在发电机轴的纵向方向上交替设置，总共至少五级。 另外在这个永磁发电机的轴上还有一个带螺旋桨的风力发电机。

公开(公告)号：US20080231132A1

公开(公告)日：2008-09-25

申请号：US12040085

申请日：2008-02-29

申请人： Takehisa Minowa ,  Hideki Kobayashi ,  Koji Miyata

发明人： Takehisa Minowa ,  Hideki Kobayashi ,  Koji Miyata

IPC分类号： H02K16/00 ,  H02K21/00 ,  H02K7/18 ,  H02K1/27

CPC分类号： H02K16/00 ,  H02K7/1838 ,  H02K21/24

摘要： A permanent magnet generator is provided that is not bulky and does not impede wind capture by a wind turbine. The permanent magnet generator includes a generator shaft; at least three rotors secured with the generator shaft, each rotor including a plate-shaped structure having a permanent magnet attached thereto, each plate-shaped structure being disposed in the longitudinal direction of the generator shaft; and a stator, including a plate-shaped structure with a stator coil of a wound copper wire disposed in at least two gaps formed by the rotors and evenly-spaced apart from the generator shaft. The rotors and stators are disposed alternately in the longitudinal direction of the generator shaft, with a total of not less than five stages. Furthermore, a wind power generator obtained by installing a propeller on the shaft of this permanent magnet generator is provided.

摘要翻译： 提供永磁发电机，其不是体积大的并且不会阻碍风力涡轮机的风力捕获。 永磁发电机包括发电机轴; 至少三个转子用发电机轴固定，每个转子包括一个具有附着在其上的永磁体的板状结构，每个板状结构沿发电机轴的纵向设置; 以及定子，其包括具有卷绕的铜线的定子线圈的板状结构，所述定子线圈布置在由所述转子形成并且与所述发电机轴均匀间隔开的至少两个间隙中。 转子和定子沿发电机轴的纵向方向交替布置，总共不低于五个阶段。 此外，提供了通过在该永久磁铁发生器的轴上安装螺旋桨而获得的风力发电机。

公开(公告)号：US08987965B2

公开(公告)日：2015-03-24

申请号：US13044084

申请日：2011-03-09

申请人： Hideki Kobayashi ,  Yuhito Doi ,  Takehisa Minowa

发明人： Hideki Kobayashi ,  Yuhito Doi ,  Takehisa Minowa

IPC分类号： H02K1/02 ,  H02K1/27 ,  H02K21/16

CPC分类号： H02K1/274 ,  H02K1/02 ,  H02K1/276 ,  H02K1/2766 ,  H02K21/16

摘要： A rotor adapted for a large permanent magnet rotating machine having high output and demagnetization resistance and the permanent magnet rotating machine are provided. The permanent rotating machine includes the rotor and a stator disposed with a clearance from an outer peripheral face of the rotor and formed by winding a winding wire through a stator core having two or more slots. The rotor includes one or more permanent magnets in each of two or more insertion holes, the insertion holes being formed in a circumferential direction in a rotor core. There is also provided the permanent magnet rotating machine including this rotor and a stator disposed with a clearance from an outer peripheral face of the rotor and formed by winding a winding wire through a stator core having two or more slots.

摘要翻译： 提供一种适用于具有高输出和消磁阻力的大型永磁旋转机的转子和永磁旋转机。 永久旋转机器包括转子和定子，该定子与转子的外周面间隔设置，并通过将绕组线缠绕在具有两个或更多个槽的定子芯上而形成。 转子包括在两个或更多个插入孔中的每一个中的一个或多个永磁体，插入孔在转子芯中沿圆周方向形成。 还提供了包括该转子和定子的永久磁铁旋转电机，该定子与转子的外周面间隔设置，并且通过将绕组线缠绕通过具有两个或更多个槽的定子芯而形成。