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41. 发明申请

US20140340015A1 BRUSHLESS MOTOR, EXTERNAL AC VOLTAGE SOURCE, AND ELECTRIC POWER STEERING DEVICE 有权
标题翻译：无刷电机，外部交流电源和电动转向装置
公开(公告)号：US20140340015A1
公开(公告)日：2014-11-20
申请号：US14369828
申请日：2013-01-11
申请人： Yu Hirotani , Ryuichi Takiguchi , Yuji Takizawa , Tetsuya Kojima , Masatsugu Nakano , Satoru Akutsu
发明人： Yu Hirotani , Ryuichi Takiguchi , Yuji Takizawa , Tetsuya Kojima , Masatsugu Nakano , Satoru Akutsu
IPC分类号： H02P25/02
CPC分类号： H02P25/026 , B62D5/046 , H02P2207/05
摘要： The present invention provides a brushless motor in which the voltage utilization ratio can be increased and the torque and output of the motor can thereby be increased, and also provides a drive method for a brushless motor. The brushless motor includes an armature constituted by an armature core having armature windings of a plurality of phases, and a field pole constituted by a field pole core having a plurality of permanent magnets. A voltage, in which at least a 5th order harmonic component is superimposed on a 1st order fundamental wave of a voltage under predetermined phase difference condition and amplitude condition in order to increase a 1st order fundamental wave peak of the applied voltage over an applied voltage peak, is applied to the armature windings.
摘要翻译：本发明提供一种无刷电动机，其中可以提高电压利用率，从而可以提高电动机的转矩和输出，并且还提供了一种用于无刷电动机的驱动方法。无刷电动机包括由具有多相电枢绕组的电枢铁心构成的电枢和由具有多个永久磁铁的场极铁芯构成的场极。在预定的相位差条件和振幅条件下，在电压的1阶基波上叠加有至少5次谐波分量的电压，以便在施加的电压峰值上增加施加电压的1阶基波峰值，被施加到电枢绕组。

42. 发明授权

US08680731B2 Permanent-magnetic type rotary electric machine 有权
标题翻译：永磁式旋转电机
公开(公告)号：US08680731B2
公开(公告)日：2014-03-25
申请号：US12540112
申请日：2009-08-12
申请人： Satoru Akutsu , Hideya Nishikawa , Yoshihito Asao , Masatsugu Nakano
发明人： Satoru Akutsu , Hideya Nishikawa , Yoshihito Asao , Masatsugu Nakano
IPC分类号： H02K21/16 , H02K1/06
CPC分类号： H02K29/03 , H02K1/278 , H02K21/16 , H02K2201/06
摘要： A permanent-magnetic type rotary electric machine includes a stator having teeth that are arranged in the peripheral direction thereof and around which armature windings of plural phases are wound, and a rotor having plural permanent magnets arranged so that the poles of the permanent magnets are alternately different in the peripheral direction thereof, higher harmonic waves being contained in a no-load induced voltage waveform. A (6p−1)-th higher harmonic wave and a (6p−1)-th higher harmonic wave (p represents a positive integer) when an electrical angle of 360° is set as a fundamental wave in the no-load induced voltage waveform are made substantially coincident with each other in amplitude and phase.
摘要翻译：一种永久磁铁式旋转电机，其特征在于，具有沿周向配置有齿的绕组的多个电枢绕组绕组的定子，具有多个永久磁铁的转子使得永久磁铁的极数交替在其周向不同，高次谐波包含在无负载感应电压波形中。当空载感应电压为360°的电角设定为基波时，A（6p-1）高次谐波和（6p-1）高次谐波（p表示正整数）波形在振幅和相位上彼此基本一致。

43. 发明申请

US20130329282A1 CATADIOPTRIC OPTICAL ELEMENT AND OPTICAL SYSTEM INCLUDING SAME 有权
标题翻译：光电子元件和包括其中的光学系统
公开(公告)号：US20130329282A1
公开(公告)日：2013-12-12
申请号：US13492167
申请日：2012-06-08
申请人： Masatsugu Nakano
发明人： Masatsugu Nakano
IPC分类号： G02B17/08
CPC分类号： G02B17/084 , G02B21/04
摘要： A catadioptric lens comprises, a first surface configured to introduce a ray within the catadioptric lens; and a second surface, with a reflective film, configured to reflect the introduced ray to the first surface; the second surface having a first reflection area and a second reflection area surrounded by the first reflection area, wherein the ray, which has been introduced from the first surface and has traveled to the first reflection area, is reflected on the first reflection area by total internal reflection, and the ray, which has been introduced from the first surface and has traveled to the second reflection area, is reflected by the reflective film.
摘要翻译：反射折射透镜包括：被构造成将光线引入反射折射透镜内的第一表面; 以及具有反射膜的第二表面，被配置为将引入的光线反射到第一表面; 所述第二表面具有由所述第一反射区域包围的第一反射区域和第二反射区域，其中已经从所述第一表面引入并已经行进到所述第一反射区域的所述光线在所述第一反射区域上被反射总计内反射，并且从第一表面引入并且已经行进到第二反射区域的光线被反射膜反射。

44. 发明授权

US08601671B2 Method of manufacturing permanent-magnet synchronous motor 有权
标题翻译：永磁同步电机的制造方法
公开(公告)号：US08601671B2
公开(公告)日：2013-12-10
申请号：US13585923
申请日：2012-08-15
申请人： Yukari Toide , Akihiro Daikoku , Masatsugu Nakano , Hideaki Arita , Shinichi Yamaguchi , Moriyuki Hazeyama , Takashi Yoshioka , Tomohiro Kikuchi , Katsumi Hayami , Takashi Miyazaki
发明人： Yukari Toide , Akihiro Daikoku , Masatsugu Nakano , Hideaki Arita , Shinichi Yamaguchi , Moriyuki Hazeyama , Takashi Yoshioka , Tomohiro Kikuchi , Katsumi Hayami , Takashi Miyazaki
IPC分类号： H02K1/18 , H02K15/02 , H02K15/14
CPC分类号： H02K29/03 , H02K1/187 , Y10T29/49004 , Y10T29/49009 , Y10T29/49012
摘要： In a combination of, for example, a rotor having eight magnetic poles and a stator having twelve slots and pulsating components of permeance, which generate a sinusoidal cogging torque having maxima of the same number as the number of poles of the rotor, pressurizing parts arranged in predetermined positions, applying a force at an outer periphery of the stator and directed inwardly cancels the pulsating components of the cogging torque.
摘要翻译：例如，具有八个磁极的转子和具有十二个槽的定子和磁通的脉动分量的组合，其产生具有与转子的极数相同数量的最大值的正弦曲柄齿轮转矩，加压部件布置在预定位置，在定子的外周施加力并且向内取向抵消齿槽转矩的脉动分量。

45. 发明申请

US20130154436A1 PERMANENT MAGNET TYPE ROTARY ELECTRIC MACHINE AND ELECTRIC POWER STEERING APPARATUS USING THE SAME 有权
公开(公告)号：US20130154436A1
公开(公告)日：2013-06-20
申请号：US13697064
申请日：2010-09-06
申请人： Masatsugu Nakano , Toshihiro Matsunaga , Yusuke Morita , Misa Nakayama , Kazuhisa Takashima , Satoru Akutsu
发明人： Masatsugu Nakano , Toshihiro Matsunaga , Yusuke Morita , Misa Nakayama , Kazuhisa Takashima , Satoru Akutsu
IPC分类号： H02K1/16
CPC分类号： H02K1/16 , B62D5/046 , H02K1/146 , H02K1/148 , H02K1/276 , H02K1/278 , H02K21/16 , H02K29/03 , H02K2213/03
摘要： Not less than two regions different in magnetic circuit design are provided in a rotational axis direction of the rotor (30), the regions being different by changing a cross-sectional shape in the rotational axis direction in a cross-section perpendicular to a rotational shaft (10) of the rotor (30) having the permanent magnets (1) and the rotor core (2); the supplemental grooves (5) are provided in axial partial regions of each of the teeth (7) of the stator core (3); and the region in which the supplemental groove (5) is provided is each partial region for each region facing a region same in magnetic circuit design of the rotor (30). This enables to reduce cogging torque generated by variations on the rotor side.

46. 发明申请

US20130088128A1 DEVICE FOR CONTROLLING DRIVE OF MOTOR FOR ELECTRIC POWER STEERING DEVICE 有权
标题翻译：用于控制用于电动转向装置的电动机驱动的装置
公开(公告)号：US20130088128A1
公开(公告)日：2013-04-11
申请号：US13703992
申请日：2011-02-23
申请人： Masatsugu Nakano , Yoshihito Asao
发明人： Masatsugu Nakano , Yoshihito Asao
IPC分类号： H05K7/20 , H02K11/00 , H05K7/06
CPC分类号： H05K7/2039 , B62D5/0406 , H02K11/33 , H05K7/06 , H05K7/20445 , H05K7/20854 , H05K7/209
摘要： A device designed to reduce temperature rise in its control board. The device includes a switching element; a coil; a smoothing capacitor; an electrical connection member for electrically connecting the switching element with the smoothing capacitor and the coil; a control board that mounts a control element; a control signal line for electrically connecting the switching element with the control board; and a switching element placing portion for placing the switching element thereon. The electrical connection member is arranged between the switching element and the control board; the smoothing capacitor and the coil are arranged, with respect to the electrical connection member, on a side of the switching element; and end surfaces of the smoothing capacitor and the coil are positioned, with respect to the electrical connection member, apart from a plane where the switching element and the switching element placing portion are adjoined together.
摘要翻译：一种设计用于降低其控制板温升的装置。该装置包括开关元件; 线圈平滑电容器; 用于将开关元件与平滑电容器和线圈电连接的电连接构件; 安装控制元件的控制板; 用于将开关元件与控制板电连接的控制信号线; 以及用于将开关元件放置在其上的开关元件放置部。电连接构件设置在开关元件和控制板之间; 平滑电容器和线圈相对于电连接构件布置在开关元件的一侧上; 并且平滑电容器和线圈的端面相对于电连接构件被定位成与开关元件和开关元件放置部分相邻的平面。

47. 发明授权

US08217545B2 Rotor of permanent magnet rotary machine and manufacturing method of rotor 有权
标题翻译：永磁旋转机转子及转子制造方法
公开(公告)号：US08217545B2
公开(公告)日：2012-07-10
申请号：US12559773
申请日：2009-09-15
申请人： Sachiko Kawasaki , Hiroyuki Akita , Masatsugu Nakano , Yusuke Morita
发明人： Sachiko Kawasaki , Hiroyuki Akita , Masatsugu Nakano , Yusuke Morita
IPC分类号： H02K1/27 , H02K21/12
CPC分类号： H02K1/278 , G01D5/2046 , H02K1/223 , H02K29/12 , Y10T29/49012
摘要： A rotor of a rotary machine includes a rotary shaft, a rotor core fixed to a circumferential surface of the rotary shaft, a plurality of permanent magnets arranged on a circumferential surface of the rotor core at specific intervals along a circumferential direction thereof, conducting circuits arranged to surround the permanent magnets, and magnetic material pieces arranged on outer surfaces of the individual permanent magnets. Each of the conducting circuits includes a pair of first conductor sections arranged between magnetic poles formed by the adjacent permanent magnets and a pair of second conductor sections electrically connecting the first conductor sections.
摘要翻译：旋转机械的转子包括旋转轴，固定到旋转轴的圆周表面的转子芯，沿着圆周方向以特定间隔布置在转子芯的圆周表面上的多个永磁体，布置成以包围永磁体，以及布置在各个永磁体的外表面上的磁性材料片。每个导电电路包括布置在由相邻的永久磁铁形成的磁极之间的一对第一导体部分和一对电连接第一导体部分的第二导体部分。

48. 发明申请

US20120003540A1 METHOD OF MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY 有权
标题翻译：用于锂离子电池的正极活性物质的制造方法，锂离子电池的正极活性物质，锂离子电池的电极和锂离子电池
公开(公告)号：US20120003540A1
公开(公告)日：2012-01-05
申请号：US13256644
申请日：2010-03-25
申请人： Masatsugu Nakano , Akinori Yamazaki
发明人： Masatsugu Nakano , Akinori Yamazaki
IPC分类号： H01M4/131 , C01B25/45
CPC分类号： C01B25/45 , H01M4/485 , H01M4/5825 , H01M10/052 , H01M10/0525
摘要： A method of manufacturing a positive electrode active material for lithium ion batteries, comprising: preparing a mixture containing (A) Li3PO4, or a Li source and a phosphoric acid source, (B) at least one selected from a group of an Fe source, a Mn source, a Co source and a Ni source, water and an aqueous organic solvent having a boiling point of 150° C. or more, wherein the amounts of (A) and (B) in the mixture are adjusted to amounts necessary to manufacture therefrom LiMPO4, wherein M represents at least one selected from the group of Fe, Mn, Co and Ni, at a concentration of 0.5 to 1.5 mol/L; and generating fine particles of LiMPO4 having an average primary particle diameter of 30 to 80 nm by reacting (A) and (B) at a high temperature and high pressure.
摘要翻译：一种锂离子电池用正极活性物质的制造方法，其特征在于，包括：（A）Li 3 PO 4或Li源和磷酸源的混合物，（B）选自Fe源， Mn源，Co源和Ni源，水和沸点为150℃以上的水性有机溶剂，其中将混合物中的（A）和（B）的量调节至必需的量制备LiMPO4，其中M表示选自Fe，Mn，Co和Ni中的至少一种，浓度为0.5至1.5mol / L; 通过（A）和（B）在高温高压下反应生成平均一次粒径为30〜80nm的LiMPO4微粒。

49. 发明申请

US20110047782A1 METHOD OF MANUFACTURING PERMANENT-MAGNET SYNCHRONOUS MOTOR 审中-公开
标题翻译：制造永磁同步电机的方法
公开(公告)号：US20110047782A1
公开(公告)日：2011-03-03
申请号：US12943058
申请日：2010-11-10
申请人： Yukari Toide , Akihiro Daikoku , Masatsugu Nakano , Hideaki Arita , Shinichi Yamaguchi , Moriyuki Hazeyama , Takashi Yoshioka , Tomohiro Kikuchi , Katsumi Hayami , Takashi Miyazaki
发明人： Yukari Toide , Akihiro Daikoku , Masatsugu Nakano , Hideaki Arita , Shinichi Yamaguchi , Moriyuki Hazeyama , Takashi Yoshioka , Tomohiro Kikuchi , Katsumi Hayami , Takashi Miyazaki
IPC分类号： H02K15/02
CPC分类号： H02K29/03 , H02K1/187 , Y10T29/49004 , Y10T29/49009 , Y10T29/49012
摘要： In a combination of, for example, a rotor having eight magnetic poles and a stator having twelve slots and pulsating components of permeance, which generate a sinusoidal cogging torque having maxima of the same number as the number of poles of the rotor, pressurizing parts arranged in predetermined positions, applying a force at an outer periphery of the stator and directed inwardly cancels the pulsating components of the cogging torque.
摘要翻译：例如，具有八个磁极的转子和具有十二个槽的定子和磁通的脉动分量的组合，其产生具有与转子的极数相同数量的最大值的正弦曲柄齿轮转矩，加压部件布置在预定位置，在定子的外周施加力并且向内取向抵消齿槽转矩的脉动分量。

50. 发明申请

US20110037019A1 METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL FOR LITHIUM ION BATTERIES, CATHODE ACTIVE MATERIAL FOR LITHIUM ION BATTERIES OBTAINED BY THE PRODUCTION METHOD, LITHIUM ION BATTERY ELECTRODE, AND LITHIUM ION BATTERY 有权
标题翻译：用于制造锂离子电池阴极活性材料的方法，用于生产方法获得的锂离子电池的阴极活性材料，锂离子电池电极和锂离子电池
公开(公告)号：US20110037019A1
公开(公告)日：2011-02-17
申请号：US12988958
申请日：2009-04-20
申请人： Masatsugu Nakano , Mitsumasa Saitou
发明人： Masatsugu Nakano , Mitsumasa Saitou
IPC分类号： H01M4/88
CPC分类号： H01M4/5825 , B82Y30/00 , C01B25/45 , C01D15/00 , C01P2004/64 , H01M4/136 , H01M4/366 , H01M4/625 , H01M10/052 , H01M2004/021 , Y10T29/49107
摘要： A method for producing a cathode active material for lithium ion batteries includes a step of synthesizing LiFePO4 by carrying out a hydrothermal reaction using an Li salt, a Fe salt, and a phosphoric acid source as raw materials. Elements Li and Fe in the Li and Fe salts are added to the reaction system in amounts excessively larger than the theoretical amounts required for the hydrothermal reaction. The synthesized LiFePO4 has an average primary particle size of equal to or larger than 30 nm and equal to or smaller than 100 nm.
摘要翻译：一种锂离子电池用正极活性物质的制造方法包括以Li盐，Fe盐，磷酸源为原料进行水热反应来合成LiFePO 4的工序。 Li和Fe盐中的元素Li和Fe以过大于水热反应所需理论量的量加入到反应体系中。合成的LiFePO 4具有等于或大于30nm且等于或小于100nm的平均一次粒径。

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