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1. 发明申请

US20090251030A1 MOTOR FOR CONTROLLER INTEGRATED ELECTRIC POWER STEERING APPARATUS AND ELECTRIC POWER STEERING APPARATUS 有权
标题翻译：控制器电机综合电力转向装置和电力转向装置
公开(公告)号：US20090251030A1
公开(公告)日：2009-10-08
申请号：US12343614
申请日：2008-12-24
申请人： Kengo FUJIMOTO , Yoshihito ASAO , Satoru AKUTSU , Isao SONODA , Kazuhisa TAKASHIMA
发明人： Kengo FUJIMOTO , Yoshihito ASAO , Satoru AKUTSU , Isao SONODA , Kazuhisa TAKASHIMA
IPC分类号： H02K11/00 , H02K7/116
CPC分类号： B62D5/0406 , H02K5/225 , H02K7/1166 , H02K11/0094 , H02K11/21 , H02K11/33
摘要： An apparatus is provided for obtaining a compact and inexpensive motor for controller integrated electric power steering apparatus capable of reducing a component for connection and the number of man-hours of assembly, and an electric power steering apparatus. A driving substrate having a power element is arranged in the side of a speed reduction mechanism of the inside of a case of a controller and a control substrate for controlling driving of the driving substrate is arranged in the side of a motor of the inside of the case and a resolver and a lead frame comprising connection wiring are arranged between a motor shaft direction of the control substrate and the driving substrate and an input-output terminal of the resolver is electrically connected to the control substrate. It is placed substantially coaxially in order of a motor, the controller and a speed reduction mechanism in the motor shaft direction.
摘要翻译：提供了一种用于获得用于控制器集成电动助力转向装置的紧凑且廉价的电动机的装置，其能够减少用于连接的部件和组装工时数量以及电动助力转向装置。具有功率元件的驱动基板被布置在控制器的壳体的内部的减速机构的侧面，并且用于控制驱动基板的驱动的控制基板被布置在驱动基板的内部的马达的侧面壳体和旋转变压器以及包括连接布线的引线框架布置在控制基板的电机轴方向和驱动基板之间，并且旋转变压器的输入输出端子电连接到控制基板。它以电动机，控制器和电动机轴方向的减速机构的顺序基本上同轴放置。

2. 发明申请

US20100018032A1 Rotor of Rotating Electrical Machine and Manufacturing Method Therefor 有权
标题翻译：旋转电机转子及其制造方法
公开(公告)号：US20100018032A1
公开(公告)日：2010-01-28
申请号：US12569959
申请日：2009-09-30
申请人： Akihiro YAMAMURA , Yoshihito ASAO , Satoru AKUTSU , Kazuhisa TAKASHIMA
发明人： Akihiro YAMAMURA , Yoshihito ASAO , Satoru AKUTSU , Kazuhisa TAKASHIMA
IPC分类号： H02K15/03
CPC分类号： H02K1/278 , Y10T29/49012
摘要： A rotor of a rotating electrical machine is provided in which neither deterioration nor fluctuation in the cogging torque is caused and that causes neither physical enlargement nor cost increase. The rotor of a rotating electrical machine, provided with a plurality of magnetic poles 3 that are fixed on a rotor iron core 2 and arranged spaced apart from one another in the circumferential direction of the rotor iron core 2, is characterized by including a tube-shaped non-magnetic ring 4 mounted on the outer circumferential surfaces of the plurality of magnetic poles 3, and characterized in that the non-magnetic ring has a plurality of inner-diameter bulging portions 41 that abut on the corresponding outer circumferential surfaces of the plurality of magnetic poles.
摘要翻译：提供一种旋转电机的转子，其中不会导致齿槽转矩的劣化或变动，并且不会导致物理扩大或成本增加。旋转电机的转子，其设置有多个固定在转子铁芯2上且沿转子铁芯2的圆周方向彼此间隔开设置的磁极3，其特征在于，并且其特征在于，所述非磁性环具有多个内径凸出部41，所述多个内径凸出部41抵接在所述多个磁极3的相应的外周面上的磁极。

3. 发明申请

US20090195104A1 PERMANENT MAGNET SYNCHRONOUS MOTOR 审中-公开
标题翻译：永磁同步电机
公开(公告)号：US20090195104A1
公开(公告)日：2009-08-06
申请号：US12139991
申请日：2008-06-16
申请人： Satoru AKUTSU , Kazuhisa Takashima , Yoshihito Asao
发明人： Satoru AKUTSU , Kazuhisa Takashima , Yoshihito Asao
IPC分类号： H02K21/14 , H02K21/16 , B62D5/04
CPC分类号： H02K21/14 , H02K1/278 , H02K11/21 , H02K21/145
摘要： To obtain a permanent magnet synchronous motor suitable for an electric power steering system, in which the magnet thickness (magnet used amount) can be reduced while securing demagnetization resistance and torque characteristics. In a permanent magnet synchronous motor including a rotor in which plural permanent magnets are arranged at an outer periphery of a rotor core, which is supported so as to rotate freely, and a stator provided at the outside of the stator and having stator windings 5 and a stator core, when a gap length between the outer periphery of the permanent magnet and an internal periphery of the stator core is “L” [mm] and the thickness of the central portion of the permanent magnet in the motor rotation direction is “t” [mm], the gap length “L” and the thickness “t” is set in a range of L≦1 [mm] as well as t/(t+L)≦0.9
摘要翻译：为了获得适用于电动助力转向系统的永磁同步电动机，其中可以减小磁体厚度（磁体使用量），同时确保消磁阻力和转矩特性。在包括转子的永磁同步电动机中，其中多个永久磁铁布置在转子芯的外周边，转子芯的外周自由地被支撑，定子设置在定子的外侧并具有定子绕组5和定子铁芯，当永久磁铁的外周与定子铁芯的内周之间的间隙长度为“L”[mm]，永久磁铁在电机的旋转方向的中心部的厚度为“t” “[mm]，间隙长度”L“和厚度”t“设定在<？in-line-formula description =”In-line Formulas“end =”lead“？> L <= 1 [ mm]以及t /（t + L）<= 0.9 <？in-line-formula description =“In-line Formulas”end =“tail”？>

4. 发明申请

US20110278995A1 MOTOR FOR AN ELECTRIC POWER STEERING APPARATUS 有权
标题翻译：电动转向器电机
公开(公告)号：US20110278995A1
公开(公告)日：2011-11-17
申请号：US12899257
申请日：2010-10-06
申请人： Satoru AKUTSU , Kazuhisa TAKASHIMA , Yoshihito ASAO
发明人： Satoru AKUTSU , Kazuhisa TAKASHIMA , Yoshihito ASAO
IPC分类号： H02K11/00
CPC分类号： B62D5/0403 , B62D5/0406 , H02K7/1166 , H02K11/225 , H02K11/33 , H02K21/16 , H02K2213/03
摘要： Provided is a motor for an electric power steering apparatus, in which vibrations and noises are suppressed. The motor for an electric power steering apparatus includes: a motor section (1) for outputting an assist torque to a handle of a vehicle; and a controller (2) for controlling driving of the motor section (1). The motor section (1) includes: a rotor (14, 14A) having P poles; and a stator (15, 15A) provided so as to surround the rotor (14, 14A), the stator including: a stator core (23) provided with n slots formed thereon and housed in a frame (4); and three-phase stator windings (25) wound around the slots (22). The controller (2) is provided between a boss (18) and the motor section (1) so as to surround the output shaft (12).
摘要翻译：提供一种抑制振动和噪声的电动助力转向装置用电动机。用于电动助力转向装置的电动机包括：电动机部分（1），用于向车辆的手柄输出辅助转矩; 以及用于控制马达部分（1）的驱动的控制器（2）。电机部分（1）包括：具有P极的转子（14A，14A）; 以及设置成围绕所述转子（14,14A）的定子（15,15A），所述定子包括：定子铁心（23），其设置有形成在其上的n个槽并容纳在框架（4）中; 和围绕所述槽（22）缠绕的三相定子绕组（25）。控制器（2）围绕输出轴（12）设置在凸台（18）和马达部分（1）之间。

5. 发明申请

US20090251023A1 PERMANENT MAGNET ROTATING ELECTRIC MACHINE AND ELECTRIC POWER STEERING DEVICE USING THE SAME 有权
标题翻译：永久磁铁旋转电机和使用该电机的电动转向装置
公开(公告)号：US20090251023A1
公开(公告)日：2009-10-08
申请号：US12391573
申请日：2009-02-24
申请人： Masatsugu NAKANO , Kazuhisa TAKASHIMA , Satoru AKUTSU , Yoshihito ASAO
发明人： Masatsugu NAKANO , Kazuhisa TAKASHIMA , Satoru AKUTSU , Yoshihito ASAO
IPC分类号： H02K21/14
CPC分类号： H02K1/278 , H02K29/03 , H02K2213/03
摘要： A permanent magnet rotating electric machine includes: a stator including: a stator core having teeth, and an armature winding wound around each of the teeth to configure the multiple phases; and a rotor including a rotor core, and permanent magnets provided in order around the rotor core. The rotor is arranged to be spaced apart from the stator with an air gap therebetween. Each of the permanent magnets has a curved surface opposed to the stator and is configured to satisfy the following relationship: 0.65 ≤ Rm × h   1 W  ( h   1 + g ) ≤ 1.37 where Rm denotes a radius of curvature of the curved surface, h1 denotes a thickness of a central portion of the permanent magnet in the peripheral direction, W denotes a width of the permanent magnet in the peripheral direction, and g denotes an air gap length of the air gap.
摘要翻译：一种永磁体旋转电机，其特征在于，包括：定子，其具有：具有齿的定子铁心和缠绕在各齿周围的配置多相的电枢绕组; 以及包括转子铁心的转子和绕转子铁芯的顺序设置的永久磁铁。转子布置成与定子间隔开，其间具有气隙。每个永磁体具有与定子相对的弯曲表面，并且被构造成满足以下关系：0.65 Rm xh 1 1 W（h 1 + g）1.37其中Rm表示曲面的曲率半径 h1表示永久磁铁在圆周方向上的中心部分的厚度，W表示永久磁铁在圆周方向上的宽度，g表示气隙的气隙长度。

6. 发明申请

US20090250287A1 ELECTRIC MOTOR APPARATUS FOR ELECTRIC POWER STEERING AND ELECTRIC POWER STEERING APPARATUS 有权
标题翻译：用于电力转向和电动转向装置的电动马达装置
公开(公告)号：US20090250287A1
公开(公告)日：2009-10-08
申请号：US12339669
申请日：2008-12-19
申请人： Kazuhisa TAKASHIMA , Yoshihito ASAO , Satoru AKUTSU
发明人： Kazuhisa TAKASHIMA , Yoshihito ASAO , Satoru AKUTSU
IPC分类号： B62D5/04
CPC分类号： B62D5/0406 , H02K5/225 , H02K7/116 , H02K11/33
摘要： An electric motor and a control unit are integrally formed and are placed coaxially with a shaft of a gear box for reducing a speed of rotation of the electric motor and also the control unit is placed between the gear box and the electric motor, and a power feeding part of the electric motor is bonded to a bonding part of the control unit inside a housing or a case through an opening part disposed in the housing and/or the case 24.
摘要翻译：电动机和控制单元一体地形成并且与齿轮箱的轴同轴地设置，用于减小电动机的旋转速度，并且控制单元设置在齿轮箱和电动机之间，并且功率电动机的供电部分通过设置在壳体和/或壳体24中的开口部分结合到壳体或壳体内的控制单元的接合部分。

7. 发明申请

US20160006324A1 ROTARY ELECTRIC MACHINE HAVING INTEGRATED DRIVE CONTROL DEVICE 有权
标题翻译：具有集成驱动控制装置的旋转电机
公开(公告)号：US20160006324A1
公开(公告)日：2016-01-07
申请号：US14409039
申请日：2012-10-04
申请人： Satoru AKUTSU , Isao SONODA , Yoshihito ASAO
发明人： Satoru AKUTSU , Isao SONODA , Yoshihito ASAO
IPC分类号： H02K11/00 , H02K7/00 , B62D5/04 , H02K5/06
CPC分类号： B62D5/0403 , B62D5/046 , F04B17/03 , F04B35/04 , F04B39/121 , F04B53/16 , H02K5/04 , H02K5/06 , H02K5/15 , H02K7/003 , H02K11/33
摘要： In a rotary electric machine having an integrated drive control device, a motor housing joined to a mounting housing, which is a cast member, is made of a steel material. Therefore, an outer diameter is reduced and strength for retaining a stator core is satisfactorily ensured even under high-temperature environments.
摘要翻译：在具有集成的驱动控制装置的旋转电机中，连接到作为铸件的安装壳体的电动机壳体由钢材料制成。因此，即使在高温环境下，外径减小，也可以令人满意地确保用于保持定子铁芯的强度。

8. 发明申请

US20150333600A1 ELECTRIC DRIVE APPARATUS 有权
标题翻译：电驱动装置
公开(公告)号：US20150333600A1
公开(公告)日：2015-11-19
申请号：US14410923
申请日：2012-10-01
申请人： Masatsugu NAKANO , Satoru AKUTSU , Isao SONODA , Kohei USHIO , Yoshihito ASAO
发明人： Masatsugu NAKANO , Satoru AKUTSU , Isao SONODA , Kohei USHIO , Yoshihito ASAO
IPC分类号： H02K11/00
CPC分类号： H02K11/33 , H02K11/215 , H02K29/08 , H02K2211/03
摘要： Provided is an electric drive apparatus in which a detected portion (10) of a rotation angle sensor is disposed at an end of a shaft (7) of a motor, and a sensor portion (300) as a detection portion of the rotation angle sensor is disposed coaxially with the rotating axis of the shaft. In a control unit (200), an inverter circuit portion with a drive element (SW) for driving the motor, and a control substrate (17) which is separate from the sensor portion and controls the output of the inverter circuit portion are disposed. The sensor portion and the control substrate are electrically connected, with the control substrate disposed along a plane perpendicular to the rotating axis of the shaft.
摘要翻译：提供一种电动驱动装置，其中旋转角度传感器的检测部分（10）设置在电动机的轴（7）的端部，传感器部分（300）作为旋转角度传感器的检测部分与轴的旋转轴线同轴设置。在控制单元（200）中，设置具有用于驱动电动机的驱动元件（SW）的逆变器电路部分和与传感器部分分离并控制逆变器电路部分的输出的控制基板（17）。传感器部分和控制基板电连接，控制基板沿垂直于轴的旋转轴线的平面设置。

9. 发明申请

US20150303776A1 DRIVING-DEVICE-INTEGRAL-TYPE ROTARY ELECTRIC MACHINE 有权
标题翻译：驱动装置一体式旋转电机
公开(公告)号：US20150303776A1
公开(公告)日：2015-10-22
申请号：US14353253
申请日：2012-01-25
申请人： Satoru AKUTSU , Yoshihito ASAO
发明人： Satoru AKUTSU , Yoshihito ASAO
IPC分类号： H02K11/00 , H02K5/04 , H02K9/22
CPC分类号： H02K11/044 , H02K3/28 , H02K5/04 , H02K9/22 , H02K11/33 , H02M7/493
摘要： A driving-device-integral-type rotary electric machine includes a driving device 8 having a first inverter 27a and a second inverter 27b, which can supply power to stator windings 5a and 5b of the rotary electric machine 2, and the first inverter 27a and the second inverter 27b are arranged and installed in a heat sink 19, in a state where the inverters are linearly symmetrical with respect to an axis X of the rotary electric machine 2, and the heat sink is configured in such a way that at least a heat capacity of a portion with respect to the first inverter 27a is roughly equal to a heat capacity of a portion with respect to the second inverter 27b.
摘要翻译：驱动装置一体式旋转电机包括：驱动装置8，具有能够向旋转电机2的定子绕组5a和5b供电的第一反相器27a和第二反相器27b;以及第一反相器27a和在逆变器相对于旋转电机2的轴线X线性对称的状态下，第二逆变器27b布置并安装在散热器19中，并且散热器被构造成使得至少一个相对于第一反相器27a的一部分的热容量大致等于相对于第二反相器27b的部分的热容量。

10. 发明申请

US20070205678A1 ROTARY ELECTRIC MACHINE 有权
标题翻译：旋转电机
公开(公告)号：US20070205678A1
公开(公告)日：2007-09-06
申请号：US11466573
申请日：2006-08-23
申请人： Kazuhisa TAKASHIMA , Satoru AKUTSU
发明人： Kazuhisa TAKASHIMA , Satoru AKUTSU
IPC分类号： H02K11/00 , H02K3/00
CPC分类号： H02K3/522 , H02K3/28 , H02K2203/09
摘要： A rotary electric machine comprising a stator body (ST in FIG. 1) which includes a winding configured of a plurality of coils (2), and a power supply section (PS) which includes conductive members (4, 5 and 6) for connecting the coils (2) to one another, and a holding member (11) for holding the conductive members (4, 5 and 6), wherein the power supply section (PS) is configured by employing the holding member (11) which is common to different connection structures such as a Y-connection and a delta connection. The rotary electric machine is advantageous in the points of the fabrication and supply of components owing to the common use of the components.
摘要翻译：一种包括定子体（图1中的ST）的旋转电机，包括由多个线圈（2）构成的绕组，以及包括用于连接的导电构件（4,5和6）的电源部分（PS）所述线圈（2）彼此之间，以及用于保持所述导电部件（4,5,6）的保持部件（11），其中，所述电源部（PS）通过使用所述保持部件到不同的连接结构，例如Y连接和三角形连接。由于组件的共同使用，旋转电机在组件的制造和供给方面是有利的。

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