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公开(公告)号：US20110163624A1
公开(公告)日：2011-07-07
申请号：US12984624
申请日：2011-01-05
申请人： Masahiro HORI , Daisuke Kori , Akiyoshi Komura , Hiroshi Kanazawa , Seikichi Masuda , Mamoru Kimura , Nobuhiko Obata
发明人： Masahiro HORI , Daisuke Kori , Akiyoshi Komura , Hiroshi Kanazawa , Seikichi Masuda , Mamoru Kimura , Nobuhiko Obata
IPC分类号： H02K1/27
CPC分类号： H02K1/276 , H02K1/2766 , H02K7/1838 , Y02E10/725
摘要： A rotary electric machine, wherein the rotation direction of a rotor is a defined direction, a groove is provided in a rotor core on the radial outside with respect to permanent magnets, and the groove is provided in a position inclined from the centerline between the permanent magnets within a magnetic pole head and at the same time in a position excluding an end portion of a permanent magnet insertion hole on the radial outside, in order to enable a reduction in a no-load induced electromotive force and prevention of a decrease in output.
摘要翻译： 一种旋转电机，其中转子的旋转方向是确定的方向，在相对于永磁体的径向外侧的转子芯中设置有凹槽，并且所述凹槽设置在从永久体之间的中心线倾斜的位置 磁极头内的磁体，并且在除了径向外侧的永磁体插入孔的端部之外的位置处，以便能够减小空载感应电动势并防止输出减小 。
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公开(公告)号：US20120032539A1
公开(公告)日：2012-02-09
申请号：US12979854
申请日：2010-12-28
申请人： Masahiro HORI , Daisuke Kori , Akiyoshi Komura , Seikichi Masuda , Mamoru Kimura , Nobuhiko Obata , Takayuki Koizumi
发明人： Masahiro HORI , Daisuke Kori , Akiyoshi Komura , Seikichi Masuda , Mamoru Kimura , Nobuhiko Obata , Takayuki Koizumi
CPC分类号： H02K1/2766 , H02K7/1838 , H02K16/00 , Y02E10/725
摘要： A permanent magnet rotating machine has a stator, in which armature windings are formed in a plurality of slots formed in a stator iron core, and also has a rotor, in which two magnet insertion slots are formed for each pole in a rotor iron core in a V shape when viewed from the outer circumference of the rotor and one permanent magnet is embedded in each magnet insertion slot with polarity alternating for each pole; a wall at one end of the magnet insertion slot on the external diameter side of the rotor is formed with three arcs having different curvatures, one of the three arcs being parallel to the outer circumference of the rotor, and a wall at the other end of the magnet insertion slot on the internal diameter side of the rotor is formed in an arc shape.
摘要翻译： 永磁旋转机具有定子，其中电枢绕组形成在形成在定子铁芯中的多个槽中，并且还具有转子，其中在转子铁芯中的每个极形成两个磁体插入槽 当从转子的外周观察时为V形，并且每个磁极嵌入每个磁极插入槽中，每个磁极交替极性; 在转子的外径侧的磁体插入槽的一端的壁上形成有具有不同曲率的三个弧，三个弧之一平行于转子的外周，另一端的壁 转子的内径侧的磁体插入槽形成为圆弧状。
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3.发明申请公开(公告)号：US20120146336A1
公开(公告)日：2012-06-14
申请号：US13314222
申请日：2011-12-08
申请人： Masahiro HORI , Mamoru Kimura , Akiyoshi Komura , Takayuki Koizumi , Masayasu Fujieda , Seikichi Masuda , Nobuhiko Obata
发明人： Masahiro HORI , Mamoru Kimura , Akiyoshi Komura , Takayuki Koizumi , Masayasu Fujieda , Seikichi Masuda , Nobuhiko Obata
CPC分类号： H02K1/2766 , H02K1/32 , H02K7/1838 , Y02E10/725 , Y02E10/726 , Y10T29/49012
摘要： A permanent magnet rotating electrical machine comprises a stator with a stator coil applied in a plurality of slots provided in a stator core, a rotor disposed opposite to the stator with a predetermined gap interposed therebetween, the rotor including a permanent magnet embedded in each of magnet-insertion holes provided in a rotor core of the rotor while polarity of the permanent magnet being varied on a pole-by-pole basis, and end plates disposed at ends of the rotor core, in the axial direction thereof, respectively, in which one end plate of the end plates disposed at the ends of the rotor core, in the axial direction thereof, respectively, is also provided with magnet-insertion holes, and each of the magnet-insertion holes provided in the one endplate is filled up with a non-magnetic material, thereby stopping up each of the magnet-insertion holes provided in the end plate.
摘要翻译： 一种永磁体旋转电机，包括定子线圈，定子线圈被施加在设置在定子铁芯中的多个槽中，转子与定子相对设置，间隔有预定的间隙，转子包括嵌入每个磁体中的永磁体 - 设置在转子的转子芯中的插入孔，同时永磁体的极性以极点为基础变化，端板分别设置在转子芯的轴向方向上，其中一个 分别设置在转子芯的端部处的端板的端板分别设置有磁体插入孔，并且设置在一个端板中的每个磁体插入孔被填充有 从而阻止设置在端板中的每个磁体插入孔。
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4.发明授权公开(公告)号：US08994245B2
公开(公告)日：2015-03-31
申请号：US13503992
申请日：2009-10-26
CPC分类号： H02K7/003 , H02K5/1735 , H02K7/085 , H02K11/00 , H02K21/14
摘要： The permanent magnet type electrical rotating machine has an overhung rotor support structure in which a shaft of a rotor is supported at only one end side thereof by a bearing provided on one side of a casing of the electrical rotating machine. Another end side of the rotor shaft to be a bearing support-free side is capable of being joined to an end of a shaft of a prime mover via a flange formed at an end of the shaft. The rotor shaft is configured such that, upon a state of not being coupled to the prime mover shaft, the flange on the bearing support-free side is joined to an end face of the casing through a retaining member to be prevented from moving in any of an axial, radial and circumferential directions of the rotor shaft.
摘要翻译： 永磁式旋转电机具有悬臂转子支承结构，其中转子的轴仅通过设置在旋转电机的壳体的一侧的轴承的一端侧支撑。 作为无轴承支承侧的转子轴的另一端侧能够通过形成在轴的端部处的凸缘与原动机的轴的端部接合。 转子轴构造成使得在不联接到原动机轴的状态下，无轴承座侧的凸缘通过保持构件连接到壳体的端面，以防止任何 的转子轴的轴向，径向和圆周方向。
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5.发明申请公开(公告)号：US20120228990A1
公开(公告)日：2012-09-13
申请号：US13503992
申请日：2009-10-26
IPC分类号： H02K5/00
CPC分类号： H02K7/003 , H02K5/1735 , H02K7/085 , H02K11/00 , H02K21/14
摘要： Provided is a permanent magnet type electrical rotating machine which realizes a rotor retaining structure for securely preventing the rotor before being coupled to a prime mover from moving in any of not only the axial and radial but also rotational (circumferential) directions, even in a case where it is a large capacity (with a large magnetic attractive force) permanent magnet type electrical rotating machine having an overhung rotor support structure.The permanent magnet type electrical rotating machine (1) has an overhung rotor support structure in which a shaft (7) of a rotor (3) is supported at only one end side thereof by a bearing (9) provided on one side of a casing (2) of the electrical rotating machine. Another end side of the rotor shaft (7) to be a bearing support-free side is capable of being joined to an end of a shaft of a prime mover via a flange (10) formed at an end of the shaft. The rotor shaft (7) is configured such that, upon a state of not being coupled to the prime mover shaft, the flange (10) on the bearing support-free side is joined to an end face of the casing (2) through a retaining member (12) to be prevented from moving in any of an axial, radial and circumferential directions of the rotor shaft.
摘要翻译： 提供一种永磁式旋转电机，其实现了转子保持结构，用于在联接到原动机之前可靠地防止转子不仅在轴向和径向方向上也可旋转（圆周）方向上移动，即使在壳体 在具有悬臂转子支撑结构的永磁式旋转电机中，其容量大（具有大的磁力吸引力）。 永磁式旋转电动机（1）具有悬臂转子支承结构，其中转子（3）的轴（7）仅在其一端侧被轴承（9）支撑，所述轴承（9）设置在壳体的一侧 （2）电动旋转机。 作为无轴承支撑侧的转子轴（7）的另一端侧能够经由形成在轴的端部的凸缘（10）与原动机的轴的端部接合。 转子轴（7）被构造成使得在不耦合到原动机轴的状态下，无轴承支承侧的凸缘（10）通过一个连接到壳体（2）的端面 保持构件（12）被阻止在转子轴的任何轴向，径向和圆周方向上移动。
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公开(公告)号：US08421285B2
公开(公告)日：2013-04-16
申请号：US12681086
申请日：2009-02-27
申请人： Daisuke Kori , Akiyoshi Komura , Masahiro Hori
发明人： Daisuke Kori , Akiyoshi Komura , Masahiro Hori
CPC分类号： H02K9/12 , H02K7/1838 , Y02E10/725
摘要： For providing a permanent magnet type generator that has a limited inside temperature rise gradient even if the capacity thereof is increased and permits to reduce the size thereof, the present invention provides a ventilation means that increases the inner gas (air or cooling wind) quantity that is caused circulated via the heat exchanger causing to flow outer air is increased more at a region facing the outer air exhaust side in the heat exchanger than at the outer air inlet side.
摘要翻译： 为了提供具有有限的内部温度升高梯度的永磁式发电机，即使其容量增加并且允许其尺寸减小，本发明提供一种通风装置，其增加内部气体（空气或冷却风）量， 通过热交换器循环的导致流过的外部空气在热交换器中面向外部排气侧的区域比在外部空气入口侧更多地增加。
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7.发明申请公开(公告)号：US20110241350A1
公开(公告)日：2011-10-06
申请号：US13029287
申请日：2011-02-17
申请人： Daisuke KORI , Shogo Serita , Tetsuo Fujigaki , Masaaki Endo , Yoshihiro Yasui , Ai Nagano , Mamoru Kimura , Motonobu Ilzuka , Akiyoshi Komura
发明人： Daisuke KORI , Shogo Serita , Tetsuo Fujigaki , Masaaki Endo , Yoshihiro Yasui , Ai Nagano , Mamoru Kimura , Motonobu Ilzuka , Akiyoshi Komura
摘要： The permanent magnet rotating electric machine comprising a stator with a stator coil wound on a stator iron core, a rotor with a plurality of permanent magnets disposed in the circumferential direction in a rotor iron core, which is disposed opposite to the stator iron core of the stator with a predetermined spacing therebetween and is fixed to a shaft, a water-cooling unit disposed around the outer circumference of the stator iron core, and a fan fixed to the shaft on the same side as at least one axial end of the rotor iron core to circulate cooling air in the permanent magnet rotating electric machine;further comprising ventilation paths, through which the cooling air flows, formed around the outer circumference of the water-cooling unit;wherein after the cooling air has been circulated by the fan in the machine for cooling, the cooling air is led to the ventilation paths to perform heat exchange between the cooling air flowing in the ventilation paths and the water-cooling unit, after which the cooling air is circulated again in the machine.
摘要翻译： 所述永久磁铁旋转电机包括具有卷绕在定子铁芯上的定子线圈的定子，具有沿转子铁芯的圆周方向设置的多个永久磁铁的转子，其与所述定子铁心的定子铁心相对设置 定子，其间具有预定的间隔，并固定在轴上，设置在定子铁心的外周周围的水冷单元，以及与转子铁的至少一个轴向端部相同侧固定在轴上的风扇 将永磁旋转电机中的冷却空气循环; 还包括围绕所述水冷单元的外周形成冷却空气流过的通风路径; 其中在冷却空气已经被冷却机器中的风扇循环之后，冷却空气被引导到通风路径，以在通风路径中流动的冷却空气与水冷单元之间进行热交换，之后冷却 空气在机器中再次循环。
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8.发明授权公开(公告)号：US08653703B2
公开(公告)日：2014-02-18
申请号：US13029287
申请日：2011-02-17
申请人： Daisuke Kori , Shogo Serita , Tetsuo Fujigaki , Masaaki Endo , Yoshihiro Yasui , Ai Nagano , Mamoru Kimura , Motonobu Iizuka , Akiyoshi Komura
发明人： Daisuke Kori , Shogo Serita , Tetsuo Fujigaki , Masaaki Endo , Yoshihiro Yasui , Ai Nagano , Mamoru Kimura , Motonobu Iizuka , Akiyoshi Komura
IPC分类号： H02K9/18
摘要： The permanent magnet rotating electric machine comprising a stator with a stator coil wound on a stator iron core, a rotor with a plurality of permanent magnets disposed in the circumferential direction in a rotor iron core, which is disposed opposite to the stator iron core of the stator with a predetermined spacing therebetween and is fixed to a shaft, a water-cooling unit disposed around the outer circumference of the stator iron core, and a fan fixed to the shaft on the same side as at least one axial end of the rotor iron core to circulate cooling air in the permanent magnet rotating electric machine; further comprising ventilation paths, through which the cooling air flows, formed around the outer circumference of the water-cooling unit; wherein after the cooling air has been circulated by the fan in the machine for cooling, the cooling air is led to the ventilation paths to perform heat exchange between the cooling air flowing in the ventilation paths and the water-cooling unit, after which the cooling air is circulated again in the machine.
摘要翻译： 所述永久磁铁旋转电机包括具有卷绕在定子铁芯上的定子线圈的定子，具有沿转子铁芯的圆周方向设置的多个永久磁铁的转子，其与所述定子铁心的定子铁心相对设置 定子，其间具有预定的间隔，并固定在轴上，设置在定子铁心的外周周围的水冷单元，以及与转子铁的至少一个轴向端部相同侧固定在轴上的风扇 将永磁旋转电机中的冷却空气循环; 还包括围绕所述水冷单元的外周形成冷却空气流过的通风路径; 其中在冷却空气已经被冷却机器中的风扇循环之后，冷却空气被引导到通风路径，以在通风路径中流动的冷却空气与水冷单元之间进行热交换，之后冷却 空气在机器中再次循环。
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公开(公告)号：US08350434B2
公开(公告)日：2013-01-08
申请号：US12681040
申请日：2009-02-27
申请人： Masahiro Hori , Daisuke Kori , Akiyoshi Komura
发明人： Masahiro Hori , Daisuke Kori , Akiyoshi Komura
CPC分类号： H02K1/276 , H02K1/2766 , H02K1/32 , H02K7/1838 , H02K29/03 , H02K2201/03 , Y02E10/725
摘要： For providing a permanent magnet type rotary electric machine that can reduce magnetic fluxes concentrated to one side in rotating direction on a magnetic pole circumferential face that causes torque ripple as well as ensure the mechanical strength, in the present invention, an outer circumference of respective magnetic poles is formed in a circular arc having a same curvature as well as the magnetic pole center axes of the respective magnetic poles are displaced with respect to the rotation center of a rotor so that an air gap between a stator and the respective magnetic pole outer circumferences at one side in the rotating direction is widened in comparison with the air gap at the other side.
摘要翻译： 为了提供永久磁铁式旋转电机，其能够减小在导致转矩波动的磁极圆周面上向旋转方向的一侧集中的磁通量，并且确保机械强度，在本发明中，各磁体的外周 磁极形成为具有相同曲率的圆弧，并且各个磁极的磁极中心轴相对于转子的旋转中心位移，使得定子与各个磁极外周之间的气隙 与另一侧的气隙相比，在旋转方向的一侧变宽。
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公开(公告)号：US20110260466A1
公开(公告)日：2011-10-27
申请号：US12681040
申请日：2009-02-27
申请人： Masahiro Hori , Daisuke Kori , Akiyoshi Komura
发明人： Masahiro Hori , Daisuke Kori , Akiyoshi Komura
CPC分类号： H02K1/276 , H02K1/2766 , H02K1/32 , H02K7/1838 , H02K29/03 , H02K2201/03 , Y02E10/725
摘要： For providing a permanent magnet type rotary electric machine that can reduce magnetic fluxes concentrated to one side in rotating direction on a magnetic pole circumferential face that causes torque ripple as well as ensure the mechanical strength, in the present invention, an outer circumference of respective magnetic poles is formed in a circular arc having a same curvature as well as the magnetic pole center axes of the respective magnetic poles are displaced with respect to the rotation center of a rotor so that an air gap between a stator and the respective magnetic pole outer circumferences at one side in the rotating direction is widened in comparison with the air gap at the other side.
摘要翻译： 为了提供永久磁铁式旋转电机，其能够减小在导致转矩波动的磁极圆周面上向旋转方向的一侧集中的磁通量，并且确保机械强度，在本发明中，各磁体的外周 磁极形成为具有相同曲率的圆弧，并且各个磁极的磁极中心轴相对于转子的旋转中心位移，使得定子与各个磁极外周之间的气隙 与另一侧的气隙相比，在旋转方向的一侧变宽。
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