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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
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。
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2.发明授权公开(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
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。
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公开(公告)号：US20100289350A1
公开(公告)日：2010-11-18
申请号：US12775127
申请日：2010-05-06
申请人： Naoki Watanabe , Koji Miyata , Minori Miyata , Atsushi Miyata
发明人： Naoki Watanabe , Koji Miyata , Minori Miyata , Atsushi Miyata
摘要： A stator has a mechanism for effectively dissipating internally generated heat, and is for use in a high power axial gap type rotating machine. The stator comprises a coil holding member and a coil secured to the coil holding member, in which the coil holding member comprises a material having a thermal conductivity of not less than 5 W/mK that is measured compliant with the ASTM E1530 and having an electrical conductivity of not more than 1×105 S/m that is measured compliant with the ASTM E345. This stator preferably comprises a radiation fin, having a thermal conductivity of not less than 150 W/mK, and having a bumpy surface so as to increase the surface area thereof threefold or more, at the circumference of the coil holding member.
摘要翻译： 定子具有有效地消散内部产生的热量的机构，并且用于高功率轴向间隙型旋转机械。 定子包括线圈保持构件和固定到线圈保持构件的线圈，其中线圈保持构件包括具有不小于5W / mK的热导率的材料，该材料根据ASTM E1530测量并具有电气 电导率不超过1×105 S / m，符合ASTM E345标准。 该定子优选地包括具有不小于150W / mK的导热率的辐射翅片，并且在线圈保持构件的圆周处具有颠簸的表面以将其表面积增加三倍或更多。
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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
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。
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5.发明授权公开(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
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。
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公开(公告)号：US20110068651A1
公开(公告)日：2011-03-24
申请号：US12562303
申请日：2009-09-18
申请人： Koji Miyata , Minori Miyata , Takehisa Minowa , Hajime Nakamura , Koichi Hirota
发明人： Koji Miyata , Minori Miyata , Takehisa Minowa , Hajime Nakamura , Koichi Hirota
IPC分类号： H02K21/14
CPC分类号： H02K21/14 , H02K1/2766 , H02K1/278 , H02K21/12
摘要： In connection with a permanent magnet rotary machine comprising a rotor comprising a rotor core and a plurality of permanent magnet segments embedded in the rotor core and a stator comprising a stator core having a plurality of slots and windings therein, the rotor and the stator being disposed to define a gap therebetween, or a permanent magnet rotary machine comprising a rotor comprising a rotor core and a plurality of permanent magnet segments mounted on the surface of the rotor core and a stator comprising a stator core having a plurality of slots and windings therein, the rotor and the stator being disposed to define a gap therebetween, the rotor wherein each of the permanent magnet segments is an assembly of further divided permanent magnet pieces, and the coercive force near the surface of the magnet piece is higher than that in the interior of the magnet piece.
摘要翻译： 与包括转子芯和嵌入在转子芯中的多个永磁体段的转子相连接的永磁旋转机构和定子包括具有多个槽和其中的绕组的定子芯，转子和定子被布置 以限定它们之间的间隙，或永久磁铁旋转机械，其包括转子，该转子包括转子芯和安装在转子芯的表面上的多个永磁体段，定子包括定子芯，该定子芯具有多个槽和绕组， 转子和定子被设置成在它们之间限定间隙，转子，其中每个永磁体段是另外分割的永久磁体块的组件，并且磁体片表面附近的矫顽力高于内部 的磁铁片。
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公开(公告)号：US08638017B2
公开(公告)日：2014-01-28
申请号：US12562303
申请日：2009-09-18
发明人： Koji Miyata , Takehisa Minowa , Hajime Nakamura , Koichi Hirota
CPC分类号： H02K21/14 , H02K1/2766 , H02K1/278 , H02K21/12
摘要： In connection with a permanent magnet rotary machine comprising a rotor comprising a rotor core and a plurality of permanent magnet segments embedded in the rotor core and a stator comprising a stator core having a plurality of slots and windings therein, the rotor and the stator being disposed to define a gap therebetween, or a permanent magnet rotary machine comprising a rotor comprising a rotor core and a plurality of permanent magnet segments mounted on the surface of the rotor core and a stator comprising a stator core having a plurality of slots and windings therein, the rotor and the stator being disposed to define a gap therebetween, the rotor wherein each of the permanent magnet segments is an assembly of further divided permanent magnet pieces, and the coercive force near the surface of the magnet piece is higher than that in the interior of the magnet piece.
摘要翻译： 与包括转子芯和嵌入在转子芯中的多个永磁体段的转子相连接的永磁旋转机构和定子包括具有多个槽和其中的绕组的定子芯，转子和定子被布置 以限定它们之间的间隙，或永久磁铁旋转机械，其包括转子，该转子包括转子芯和安装在转子芯的表面上的多个永磁体段，定子包括定子芯，该定子芯具有多个槽和绕组， 转子和定子被设置成在它们之间限定间隙，转子，其中每个永磁体段是另外分割的永久磁体块的组件，并且磁体片表面附近的矫顽力高于内部 的磁铁片。
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8.发明申请公开(公告)号：US20120291263A1
公开(公告)日：2012-11-22
申请号：US13481435
申请日：2012-05-25
申请人： Yuhito DOI , Hideki KOBAYASHI , Takehisa MINOWA , Koji MIYATA , Minori MIYATA , Atsushi MIYATA
发明人： Yuhito DOI , Hideki KOBAYASHI , Takehisa MINOWA , Koji MIYATA , Minori MIYATA , Atsushi MIYATA
IPC分类号： H02K15/00
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。
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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
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。
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10.发明申请公开(公告)号：US20120233848A1
公开(公告)日：2012-09-20
申请号：US13481421
申请日：2012-05-25
申请人： Yuhito DOI , Hideki KOBAYASHI , Takehisa MINOWA , Koji MIYATA , Minori Miyata , Atsushi Miyata
发明人： Yuhito DOI , Hideki KOBAYASHI , Takehisa MINOWA , Koji MIYATA , Minori Miyata , Atsushi Miyata
IPC分类号： H02K15/00
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，所述定子设置在由转子形成的间隙中，使得与转轴分离的定子通过以下步骤制造。 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。
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