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1. 发明申请

US20080238235A1 MOTOR AND COMPRESSOR USING THE SAME 审中-公开
标题翻译：电机和压缩机使用它
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
CPC分类号： H02K21/46 , H02K1/276
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。

2. 发明授权

US07902713B2 Self-starting type permanent magnet synchronous motor and a compressor using the same 有权
标题翻译：自启型永磁同步电动机和使用该永磁同步电动机的压缩机
公开(公告)号：US07902713B2
公开(公告)日：2011-03-08
申请号：US12336647
申请日：2008-12-17
申请人： Satoshi Kikuchi , Hiroyuki Mikami , Akeshi Takahashi , Tomio Yoshikawa , Keiji Tanaka , Masashi Miyake , Baiying Huang , Masaru Ohtahara , Kenji Tojo , Hideyuki Kumakura
发明人： Satoshi Kikuchi , Hiroyuki Mikami , Akeshi Takahashi , Tomio Yoshikawa , Keiji Tanaka , Masashi Miyake , Baiying Huang , Masaru Ohtahara , Kenji Tojo , Hideyuki Kumakura
IPC分类号： H02K21/12 , H02K21/14 , H02K1/27
CPC分类号： H02K21/46
摘要： A self-starting type permanent magnet synchronous motor comprises a stator and a rotor. The rotor comprises a rotor core having a plurality of slots provided in an outer periphery thereof and a cage winding comprising conductive bars embedded in the slots and conductive end rings that short-circuit the conductive bars on both end faces of the bars in an axial direction thereof. The rotor core comprises at least one magnet insertion hole arranged on an inner peripheral side from the slots, and at least one permanent magnet embedded in the at least one magnet insertion hole. When a pole center axis is denoted as a d-axis and an axis deviating from the pole center axis by an electrical angle 90° is denoted as a q-axis, a flux content generated by the cage winding during start-up becomes maximal in the vicinity of and on one of the d-axis and the q-axis.
摘要翻译：自启动型永磁同步电动机包括定子和转子。转子包括转子芯，其具有设置在其外周中的多个槽，以及笼式绕组，其包括嵌入槽中的导电棒和导电端环，使杆的两个端面上的导电棒沿轴向方向短路其中。所述转子铁芯包括至少一个设置在所述槽的内周侧的磁体插入孔，以及至少一个埋入所述至少一个磁体插入孔中的永磁体。当磁极中心轴被表示为d轴，并且将偏离磁极中心轴的轴为90度的轴表示为q轴时，启动期间由笼式绕组产生的磁通量变为最大， d轴和q轴中的一个附近。

3. 发明申请

US20090160285A1 Self-Starting Type Permanent Magnet Synchronous Motor and a Compressor Using the Same 有权
标题翻译：自启型永磁同步电机和使用其的压缩机
公开(公告)号：US20090160285A1
公开(公告)日：2009-06-25
申请号：US12336647
申请日：2008-12-17
申请人： Satoshi Kikuchi , Hiroyuki Mikami , Akeshi Takahashi , Tomio Yoshikawa , Keiji Tanaka , Masashi Miyake , Baiying Huang , Masaru Ohtahara , Kenji Tojo , Hideyuki Kumakura
发明人： Satoshi Kikuchi , Hiroyuki Mikami , Akeshi Takahashi , Tomio Yoshikawa , Keiji Tanaka , Masashi Miyake , Baiying Huang , Masaru Ohtahara , Kenji Tojo , Hideyuki Kumakura
IPC分类号： H02K21/14
CPC分类号： H02K21/46
摘要： A self-starting type permanent magnet synchronous motor comprises a stator and a rotor. The rotor comprises a rotor core having a plurality of slots provided in an outer periphery thereof and a cage winding comprising conductive bars embedded in the slots and conductive end rings that short-circuit the conductive bars on both end faces of the bars in an axial direction thereof. The rotor core comprises at least one magnet insertion hole arranged on an inner peripheral side from the slots, and at least one permanent magnet embedded in the at least one magnet insertion hole. When a pole center axis is denoted as a d-axis and an axis deviating from the pole center axis by an electrical angle 90° is denoted as a q-axis, a flux content generated by the cage winding during start-up becomes maximal in the vicinity of and on one of the d-axis and the q-axis.
摘要翻译：自启动型永磁同步电动机包括定子和转子。转子包括转子芯，其具有设置在其外周中的多个槽，以及笼式绕组，其包括嵌入槽中的导电棒和导电端环，使杆的两个端面上的导电棒沿轴向方向短路其中。所述转子铁芯包括至少一个设置在所述槽的内周侧的磁体插入孔，以及至少一个埋入所述至少一个磁体插入孔中的永磁体。当磁极中心轴被表示为d轴，并且将偏离磁极中心轴的轴为90度的轴表示为q轴时，启动期间由笼式绕组产生的磁通量变为最大， d轴和q轴中的一个附近。

4. 发明授权

US08405272B2 Self-starting permanent magnet synchronous motor and compressor and refrigeration cycle using the same 有权
标题翻译：自启动永磁同步电动机和压缩机与制冷循环使用相同
公开(公告)号：US08405272B2
公开(公告)日：2013-03-26
申请号：US12851017
申请日：2010-08-05
申请人： Satoshi Kikuchi , Hiroyuki Mikami , Tomio Yoshikawa , Baiying Huang , Hideyuki Kumakura
发明人： Satoshi Kikuchi , Hiroyuki Mikami , Tomio Yoshikawa , Baiying Huang , Hideyuki Kumakura
IPC分类号： H02K21/46
CPC分类号： F04B35/04 , H02K1/223 , H02K21/46
摘要： There is provided a self-starting permanent magnet synchronous motor in which a center axis of magnetic poles of a rotor is assumed to be a d axis, an axis deviated from the magnetic pole center axis by an electric angle of 90 degrees is assumed to be a q axis, at least two or more starting bars which are arranged near the d axis are arranged on a bore side of the bars near the q axis and are arranged in parallel with the q axis, so that a stable starting torque can be generated irrespective of a generating position of a stator magnetic flux which changes due to applying timing of a power source and a phase of a voltage, and a vibration/noises at the time of a stationary operation can be reduced.
摘要翻译：提供了一种自启动永磁同步电动机，其中假定转子的磁极的中心轴为ad轴，将从磁极中心轴偏离90度的电角度的轴假定为aq 轴线附近布置的至少两个以上的起始条布置在靠近q轴的杆的孔侧，并且与q轴平行地布置，使得可以产生稳定的起动转矩，而不管可以减少由于施加电源的定时而变化的定子磁通的产生位置和电压的相位以及在静止操作时的振动/噪声。

5. 发明申请

US20090200885A1 Self starting permanent magnet synchronous motor 审中-公开
标题翻译：自启动永磁同步电机
公开(公告)号：US20090200885A1
公开(公告)日：2009-08-13
申请号：US12318193
申请日：2008-12-23
申请人： Satoshi Kikuchi , Yuuichi Satsuu , Matahiro Komuro , Hiroyuki Mikami , Akeshi Takahashi
发明人： Satoshi Kikuchi , Yuuichi Satsuu , Matahiro Komuro , Hiroyuki Mikami , Akeshi Takahashi
IPC分类号： H02K21/46
CPC分类号： H02K21/46 , B22F1/02 , C22C32/00 , C22C2202/02 , H01F1/09 , H01F1/112 , H02K1/02 , H02K1/223
摘要： The present invention provides a permanent magnet that a fluorine compound is formed on the surfaces of Fe-based magnetic particles, and a recoil permeability is determined in a range of 1.05 to 1.30 by controlling an iron concentration in the fluorine compound to a range of 1 to 50% to reduce a loss due to magnetization rotation, thereby remedying reduction of a residual magnetic flux density and degradation of steady-state characteristics.
摘要翻译：本发明提供一种在Fe系磁性粒子的表面形成氟化合物的永久磁铁，通过将氟化合物中的铁浓度控制在1的范围内，将反冲磁导率设定在1.05〜1.30的范围内至50％，以减少由于磁化旋转引起的损耗，从而补救残余磁通密度的降低和稳态特性的劣化。

6. 发明授权

US08816559B2 Squirrel cage induction motor and squirrel cage induction motor driving system 有权
标题翻译：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
申请人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu
发明人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu
IPC分类号： H02K17/16 , H02K17/00
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）。

7. 发明申请

US20110234039A1 SQUIRREL-CAGE INDUCTION MOTOR 有权
标题翻译：电磁感应电动机
公开(公告)号：US20110234039A1
公开(公告)日：2011-09-29
申请号：US13034659
申请日：2011-02-24
申请人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu , Atsushi Abe
发明人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu , Atsushi Abe
IPC分类号： H02K1/06 , H02K17/16
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。

8. 发明授权

US08841812B2 Squirrel-cage induction motor 有权
标题翻译：鼠笼式感应电动机
公开(公告)号：US08841812B2
公开(公告)日：2014-09-23
申请号：US13034659
申请日：2011-02-24
申请人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu , Atsushi Abe
发明人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu , Atsushi Abe
IPC分类号： H02K1/06 , H02K17/16
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。

9. 发明授权

US08546991B2 Synchronous generator and synchronous generator system for reducing distortion of current waveform 有权
标题翻译：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
IPC分类号： H02K19/16 , H02K19/26 , H02K3/00 , H02K19/00 , H02K19/12
CPC分类号： H02K1/165 , H02K1/265 , H02K17/42
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。

10. 发明申请

US20110210692A1 Squirrel Cage Induction Motor and Squirrel Cage Induction Motor Driving System 有权
标题翻译：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
申请人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu
发明人： Kazuo Nishihama , Hiroyuki Mikami , Tadahiro Shimozono , Keiichiro Kaihatsu
IPC分类号： H02K17/16 , H02P1/26
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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