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1.发明授权Synchronous generator and synchronous generator system for reducing distortion of current waveform 有权同步发电机和同步发电机系统，用于减小电流波形的失真公开(公告)号：US08546991B2
公开(公告)日：2013-10-01
申请号：US12507101
申请日：2009-07-22
申请人： Masanori Sawahata , Kazuo Nishihama , Hiroyuki Mikami , Tetsuo Fujigaki , Motonobu Iizuka , Shuji Mizutani
发明人： Masanori Sawahata , Kazuo Nishihama , Hiroyuki Mikami , Tetsuo Fujigaki , Motonobu Iizuka , Shuji Mizutani
摘要： A synchronous generator 1 including a rotor having a field winding placed in the slots thereof and a stator having an armature winding placed in the slots thereof, wherein the value of the number of slots per two poles in stator minus the number of slots per two poles in rotor is equal to or greater than +9, or equal to or smaller than −9.
摘要翻译： 同步发电机1，其包括具有放置在其槽中的励磁绕组的转子和具有放置在其槽中的电枢绕组的定子，其中定子中每两极的槽数减去每两极的槽数 转子等于或大于+9，或等于或小于-9。
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2.发明申请公开(公告)号：US20080129129A1
公开(公告)日：2008-06-05
申请号：US11943894
申请日：2007-11-21
申请人： Daisuke Kori , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
发明人： Daisuke Kori , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
CPC分类号： H02K1/325 , H02K1/223 , H02K1/276 , H02K1/2766 , H02K7/1838 , H02K2213/03
摘要： A permanent magnet electrical rotating machine having a permanent magnet rotor and a stator, wherein: a plurality of permanent magnets are disposed in a rotor iron core of the permanent magnet rotor along a periphery of the rotor iron core, polarities thereof being alternately changed; a cooling airflow channel is formed between each pair of adjacent opposite poles on the rotor iron core; and the cooling airflow channel has an approximately trapezoidal shape on an outer periphery side of the rotor iron core; and extends from an end on a central side in a radial direction of the approximately trapezoidal shape to a radial center.
摘要翻译： 一种具有永磁转子和定子的永磁电动旋转机械，其特征在于：永久磁铁转子的转子铁芯沿转子铁芯的周边配置多个永久磁铁，其极性交替变化; 在转子铁芯上的每对相邻的相对极之间形成冷却气流通道; 冷却气流通道在转子铁芯的外周侧具有大致梯形形状; 并从大致梯形形状的径向的中央侧的端部延伸到径向中心。
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3.发明申请公开(公告)号：US20100194221A1
公开(公告)日：2010-08-05
申请号：US12754047
申请日：2010-04-05
申请人： Daisuke KORI , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
发明人： Daisuke KORI , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
CPC分类号： H02K1/325 , H02K1/223 , H02K1/276 , H02K1/2766 , H02K7/1838 , H02K2213/03
摘要： A permanent magnet electrical rotating machine having a permanent magnet rotor and a stator, wherein:a plurality of permanent magnets are disposed in a rotor iron core of the permanent magnet rotor along a periphery of the rotor iron core, polarities thereof being alternately changed;a cooling airflow channel is formed between each pair of adjacent opposite poles on the rotor iron core; and the cooling airflow channel has an approximately trapezoidal shape on an outer periphery side of the rotor iron core; and extends from an end on a central side in a radial direction of the approximately trapezoidal shape to a radial center.
摘要翻译： 一种具有永磁转子和定子的永磁电动旋转机械，其特征在于：永久磁铁转子的转子铁芯沿转子铁芯的周边配置多个永久磁铁，其极性交替变化; 在转子铁芯上的每对相邻的相对极之间形成冷却气流通道; 并且冷却气流通道在转子铁心的外周侧具有大致梯形形状; 并从大致梯形形状的径向的中央侧的端部延伸到径向中心。
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4.发明授权公开(公告)号：US07847456B2
公开(公告)日：2010-12-07
申请号：US12754047
申请日：2010-04-05
申请人： Daisuke Kori , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
发明人： Daisuke Kori , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
IPC分类号： H02K1/27
CPC分类号： H02K1/325 , H02K1/223 , H02K1/276 , H02K1/2766 , H02K7/1838 , H02K2213/03
摘要： A permanent magnet electrical rotating machine having a permanent magnet rotor and a stator, wherein:a plurality of permanent magnets are disposed in a rotor iron core of the permanent magnet rotor along a periphery of the rotor iron core, polarities thereof being alternately changed;a cooling airflow channel is formed between each pair of adjacent opposite poles on the rotor iron core; and the cooling airflow channel has an approximately trapezoidal shape on an outer periphery side of the rotor iron core; and extends from an end on a central side in a radial direction of the approximately trapezoidal shape to a radial center.
摘要翻译： 一种具有永磁转子和定子的永磁电动旋转机械，其特征在于：永久磁铁转子的转子铁芯沿转子铁芯的周边配置多个永久磁铁，其极性交替变化; 在转子铁芯上的每对相邻的相对极之间形成冷却气流通道; 并且冷却气流通道在转子铁心的外周侧具有大致梯形形状; 并从大致梯形形状的径向的中央侧的端部延伸到径向中心。
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5.发明授权公开(公告)号：US07994666B2
公开(公告)日：2011-08-09
申请号：US11943894
申请日：2007-11-21
申请人： Daisuke Kori , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
发明人： Daisuke Kori , Tetsuo Fujigaki , Shuji Aizawa , Motonobu Iizuka , Yasushi Iwai , Hiroyuki Mikami , Mamoru Kimura
IPC分类号： H02K9/02
CPC分类号： H02K1/325 , H02K1/223 , H02K1/276 , H02K1/2766 , H02K7/1838 , H02K2213/03
摘要： A permanent magnet electrical rotating machine having a permanent magnet rotor and a stator, wherein: a plurality of permanent magnets are disposed in a rotor iron core of the permanent magnet rotor along a periphery of the rotor iron core, polarities thereof being alternately changed; a cooling airflow channel is formed between each pair of adjacent opposite poles on the rotor iron core; and the cooling airflow channel has an approximately trapezoidal shape on an outer periphery side of the rotor iron core; and extends from an end on a central side in a radial direction of the approximately trapezoidal shape to a radial center.
摘要翻译： 一种具有永磁转子和定子的永磁电动旋转机械，其特征在于：永久磁铁转子的转子铁芯沿转子铁芯的周边配置多个永久磁铁，其极性交替变化; 在转子铁芯上的每对相邻的相对极之间形成冷却气流通道; 并且冷却气流通道在转子铁心的外周侧具有大致梯形形状; 并从大致梯形形状的径向的中央侧的端部延伸到径向中心。
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6.发明授权Squirrel cage induction motor and squirrel cage induction motor driving system 有权鼠笼式感应电动机和鼠笼式感应电动机驱动系统公开(公告)号：US08816559B2
公开(公告)日：2014-08-26
申请号：US13125492
申请日：2009-08-20
CPC分类号： H02K17/165 , H02K1/165
摘要： A squirrel cage induction motor includes: a stator core (11); a plurality of stator slots (12) radially disposed in a circumferential direction of the stator core (11) with predetermined intervals; a plurality of stator windings (13) housed in the stator slots respectively; a rotor core (21); a plurality of rotor slots (22) radially disposed in a circumferential direction of the rotor core (22) with predetermined intervals; a plurality of rotor conductors (23) housed in the rotor slots (22) respectively. The stator windings (13) and the rotor conductors (23) includes electrically conductive materials mainly composed of copper. An area ratio of a total area of the stator slots (12) to a total area of the rotor slots (22) is not smaller than 2.7 and not greater than 8.0 to provide compatibility between the starting characteristic (starting torque) and the steady characteristic (for a high efficiency) can be provided.
摘要翻译： 鼠笼式感应电动机包括：定子铁心（11）; 多个定子槽（12），其以预定间隔在所述定子铁心（11）的周向径向设置; 分别容纳在所述定子槽中的多个定子绕组（13） 转子芯（21）; 多个转子槽（22），其以预定的间隔沿转子芯（22）的圆周方向径向设置; 分别容纳在转子槽（22）中的多个转子导体（23）。 定子绕组（13）和转子导体（23）包括主要由铜组成的导电材料。 定子槽（12）的总面积与转子槽（22）的总面积的面积比不小于2.7且不大于8.0，以提供起动特性（启动转矩）和稳定特性之间的兼容性 （为了高效率）。
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公开(公告)号：US20110234039A1
公开(公告)日：2011-09-29
申请号：US13034659
申请日：2011-02-24
CPC分类号： H02K17/165 , H02K2213/03
摘要： An object of the present invention is to provide a squirrel-cage induction motor with high efficiency. In a squirrel-cage induction motor including a stator in which stator windings are wound in a number of stator slots arranged at intervals in the vicinity of the inner periphery of a stator core and a rotor in which rotor conductors are embedded in a number of rotor slots arranged at intervals in the vicinity of the outer periphery of a rotor core and end rings are provided at both ends of the rotor core, the rotor core is formed of a plurality of blocks, an annular short-circuit ring is provided between respective blocks of the rotor core to short-circuit the rotor conductors, and laminated thickness of the rotor core is made larger than laminated thickness of the stator core.
摘要翻译： 本发明的目的是提供一种高效率的鼠笼式感应电动机。 在包括定子的鼠笼式感应电动机中，其中定子绕组缠绕在定子芯的内周周围间隔设置的多个定子槽中，转子的转子在其中嵌入多个转子 在转子铁芯的两端设置间隔设置在转子铁心的外周的端部，端环设置在转子铁心的两端，转子铁芯由多个块构成，环状的短路环设置在各块之间 转子芯的短路，使转子芯的层叠厚度大于定子铁芯的层叠厚度。
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公开(公告)号：US20080238235A1
公开(公告)日：2008-10-02
申请号：US12019680
申请日：2008-01-25
申请人： Akeshi TAKAHASHI , Satoshi Kikuchi , Hiroyuki Mikami , Kazuo Nishihama , Tomio Yoshikawa , Baiying Huang
发明人： Akeshi TAKAHASHI , Satoshi Kikuchi , Hiroyuki Mikami , Kazuo Nishihama , Tomio Yoshikawa , Baiying Huang
IPC分类号： H02K21/00
摘要： A self-starting permanent magnet synchronous motor which demonstrates satisfactory acceleration performance even at a reduced supply voltage or with an increased load torque, and a compressor using the same. The motor comprises a stator having a stator winding and a rotor having a cage winding and a permanent magnet on the rotor core. The torque component generated by the cage winding is maximal at 1 in the slip range of 0 to 1.
摘要翻译： 即使在降低的电源电压或增加的负载转矩的情况下也能够显示令人满意的加速性能的自启动永久磁铁同步电动机以及使用该永磁同步电动机的压缩机。 电动机包括具有定子绕组的定子和具有笼式绕组的转子和在转子芯上的永磁体。 由笼式绕组产生的扭矩分量在0到1的滑移范围内最大为1。
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公开(公告)号：US08841812B2
公开(公告)日：2014-09-23
申请号：US13034659
申请日：2011-02-24
CPC分类号： H02K17/165 , H02K2213/03
摘要： An object of the present invention is to provide a squirrel-cage induction motor with high efficiency. In a squirrel-cage induction motor including a stator in which stator windings are wound in a number of stator slots arranged at intervals in the vicinity of the inner periphery of a stator core and a rotor in which rotor conductors are embedded in a number of rotor slots arranged at intervals in the vicinity of the outer periphery of a rotor core and end rings are provided at both ends of the rotor core, the rotor core is formed of a plurality of blocks, an annular short-circuit ring is provided between respective blocks of the rotor core to short-circuit the rotor conductors, and laminated thickness of the rotor core is made larger than laminated thickness of the stator core.
摘要翻译： 本发明的目的是提供一种高效率的鼠笼式感应电动机。 在包括定子的鼠笼式感应电动机中，其中定子绕组缠绕在定子芯的内周周围间隔设置的多个定子槽中，转子的转子在其中嵌入多个转子 在转子铁芯的两端设置间隔设置在转子铁心的外周的端部，端环设置在转子铁心的两端，转子铁芯由多个块构成，环状的短路环设置在各块之间 转子芯的短路，使转子芯的层叠厚度大于定子铁芯的层叠厚度。
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10.发明申请Squirrel Cage Induction Motor and Squirrel Cage Induction Motor Driving System 有权鼠笼式感应电动机和鼠笼式感应电动机驱动系统公开(公告)号：US20110210692A1
公开(公告)日：2011-09-01
申请号：US13125492
申请日：2009-08-20
CPC分类号： H02K17/165 , H02K1/165
摘要： A squirrel cage induction motor includes: a stator core (11); a plurality of stator slots (12) radially disposed in a circumferential direction of the stator core (11) with predetermined intervals; a plurality of stator windings (13) housed in the stator slots respectively; a rotor core (21); a plurality of rotor slots (22) radially disposed in a circumferential direction of the rotor core (22) with predetermined intervals; a plurality of rotor conductors (23) housed in the rotor slots (22) respectively. The stator windings (13) and the rotor conductors (23) includes electrically conductive materials mainly composed of copper. An area ratio of a total area of the stator slots (12) to a total area of the rotor slots (22) is not smaller than 2.7 and not greater than 8.0 to provide compatibility between the starting characteristic (starting torque) and the steady characteristic (for a high efficiency) can be provided.
摘要翻译： 鼠笼式感应电动机包括：定子铁心（11）; 多个定子槽（12），其以预定间隔在所述定子铁心（11）的周向径向设置; 分别容纳在所述定子槽中的多个定子绕组（13） 转子芯（21）; 多个转子槽（22），其以预定的间隔沿转子芯（22）的圆周方向径向设置; 分别容纳在转子槽（22）中的多个转子导体（23）。 定子绕组（13）和转子导体（23）包括主要由铜组成的导电材料。 定子槽（12）的总面积与转子槽（22）的总面积的面积比不小于2.7且不大于8.0，以提供起动特性（启动转矩）和稳定特性之间的兼容性 （为了高效率）。
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