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11. 发明授权

US09035505B2 Motor for an electric power steering apparatus 有权
标题翻译：电动转向装置用电动机
公开(公告)号：US09035505B2
公开(公告)日：2015-05-19
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 , B62D5/04 , H02K7/116 , H02K21/16
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; 以及围绕所述槽（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。

12. 发明申请

US20120313474A1 ROTOR OF ROTARY ELECTRIC MACHINE 有权
标题翻译：旋转电机转子
公开(公告)号：US20120313474A1
公开(公告)日：2012-12-13
申请号：US13577346
申请日：2010-06-10
申请人： Akihiro Yamamura , Kazuhisa Takashima , Hidechika Fujii , Masayuki Miyaoka , Satoru Akutsu
发明人： Akihiro Yamamura , Kazuhisa Takashima , Hidechika Fujii , Masayuki Miyaoka , Satoru Akutsu
IPC分类号： H02K1/28
CPC分类号： H02K1/278 , H02K29/03 , H02K2201/03 , H02K2213/03
摘要： A rotor of a rotary electric machine according to the present invention includes: a rotor core arranged on the outer circumferential side of a rotor shaft; and a plurality of magnetic poles fixed to the rotor core and circumferentially arranged on the rotor core, the rotor including a non-magnetic ring attached by insertion to the outer circumference of the plurality of the magnetic poles and having a substantially polygonal shape in outer circumferential shape. The non-magnetic ring is configured such that the inner circumferential length L of the non-magnetic ring before assembly with respect to the length of an envelope L0 of tangent lines each between the outer circumferential surface of the magnetic pole and the outer circumferential surface of the adjacent magnetic pole is set to L≦L0. An object is to obtain the rotor of the rotary electric machine capable of achieving reduction in size and cost.
摘要翻译：根据本发明的旋转电机的转子包括：设置在转子轴的外周侧的转子芯; 以及固定在所述转子铁芯上且周向地设置在所述转子铁芯上的多个磁极，所述转子包括通过插入所述多个磁极的外周而附接的非磁性环，并且在外周具有大致多边形的形状形状。非磁性环被构造成使得组装前的非磁性环的内周长L相对于每个在磁极的外周面和外周面之间的切线的包络线L0的长度相邻磁极设为L＆nlE; L0。目的是获得能够实现尺寸和成本的减小的旋转电机的转子。

13. 发明授权

US09627936B2 Permanent magnet motor 有权
公开(公告)号：US09627936B2
公开(公告)日：2017-04-18
申请号：US14239968
申请日：2011-12-23
申请人： Masatsugu Nakano , Yoshihito Asao , Satoru Akutsu , Ryuichi Takiguchi , Yuji Takizawa , Yu Hirotani
发明人： Masatsugu Nakano , Yoshihito Asao , Satoru Akutsu , Ryuichi Takiguchi , Yuji Takizawa , Yu Hirotani
IPC分类号： H02K21/12 , H02K3/28 , H02K1/27 , H02K3/12 , H02K11/225 , H02K29/08 , H02K29/12 , H02K1/24
CPC分类号： H02K3/28 , H02K1/246 , H02K1/2746 , H02K1/276 , H02K1/2773 , H02K1/278 , H02K3/12 , H02K11/225 , H02K29/08 , H02K29/12
摘要： A permanent magnet motor in which electromagnetic excitation force of low spatial order is reduced, and influence of a magnetomotive force harmonic of a rotor and torque ripple is reduced. One set of armature windings receives current from a first inverter, and another set of armature windings receives current from a second inverter. Where a pole number of a rotor is M and the number of slots of a stator core is Q, M and Q satisfy M

14. 发明申请

US20140191628A1 PERMANENT MAGNET MOTOR 有权
标题翻译：永磁电机
公开(公告)号：US20140191628A1
公开(公告)日：2014-07-10
申请号：US14239968
申请日：2011-12-23
申请人： Masatsugu Nakano , Yoshihito Asao , Satoru Akutsu , Ryuichi Takiguchi , Yuji Takizawa , Yu Hirotani
发明人： Masatsugu Nakano , Yoshihito Asao , Satoru Akutsu , Ryuichi Takiguchi , Yuji Takizawa , Yu Hirotani
IPC分类号： H02K3/28 , H02K1/27 , H02K11/00 , H02K3/12
CPC分类号： H02K3/28 , H02K1/246 , H02K1/2746 , H02K1/276 , H02K1/2773 , H02K1/278 , H02K3/12 , H02K11/225 , H02K29/08 , H02K29/12
摘要： A permanent magnet motor in which electromagnetic excitation force of low spatial order is reduced, and influence of a magnetomotive force harmonic of a rotor and torque ripple is reduced. One set of armature windings receives current from a first inverter, and another set of armature windings receives current from a second inverter. Where a pole number of a rotor is M and the number of slots of a stator core is Q, M and Q satisfy M
摘要翻译：一种永磁电动机，其中低空间级的电磁激励力减小，并且减小了转子和转矩脉动的磁动势谐波的影响。一组电枢绕组从第一逆变器接收电流，另一组电枢绕组从第二逆变器接收电流。在转子的极数为M且定子铁芯的槽数为Q的情况下，M和Q满足M

15. 发明申请

US20140346910A1 PERMANENT MAGNET TYPE CONCENTRATED WINDING MOTOR 审中-公开
标题翻译：永磁电机类型集中式电机
公开(公告)号：US20140346910A1
公开(公告)日：2014-11-27
申请号：US14345128
申请日：2011-12-12
申请人： Masatsugu Nakano , Satoru Akutsu , Yoshihito Asao , Yuji Takizawa , Yu Hirotani , Ryuichi Takiguchi
发明人： Masatsugu Nakano , Satoru Akutsu , Yoshihito Asao , Yuji Takizawa , Yu Hirotani , Ryuichi Takiguchi
IPC分类号： H02K3/28 , B62D5/04 , H02K1/27
CPC分类号： H02K3/28 , B62D5/0463 , H02K1/274 , H02K21/16
摘要： In a permanent magnet type concentrated winding motor, the number of magnetic poles is M, a stator Sr has an N number of teeth T around which coils are concentratedly wound and which are circumferentially arranged at equal intervals, M is equal to (18±4)n and N is equal to 18n, an armature winding AW has an m number of parallel circuits, and a 1-phase circuit of the parallel circuits is configured to have a 6n/m number of coils connected in series with each other.
摘要翻译：在永久磁铁式集中绕组电动机中，磁极数为M，定子Sr具有N个齿数T，线圈集中缠绕在其周围并以等间隔布置，M等于（18±4））n和N等于18n，电枢绕组AW具有m个并联电路，并联电路的1相电路被配置为具有彼此串联连接的6n / m个线圈数。

16. 发明申请

US20130300222A1 MOTOR DRIVE DEVICE FOR ELECTRIC POWER STEERING APPARATUS 有权
标题翻译：用于电动转向装置的电动机驱动装置
公开(公告)号：US20130300222A1
公开(公告)日：2013-11-14
申请号：US13979920
申请日：2011-05-20
申请人： Masatsugu Nakano , Satoru Akutsu , Yoshihito Asao
发明人： Masatsugu Nakano , Satoru Akutsu , Yoshihito Asao
IPC分类号： H02K11/00 , H02K5/02 , H02K3/50 , H02K9/22
CPC分类号： H02K11/0084 , H02K3/50 , H02K5/02 , H02K7/1166 , H02K9/22 , H02K11/33 , H02K2213/03
摘要： A motor drive device employed, for example, in an electric power steering apparatus for vehicle, achieves a reduction not only in size but also in vibration and noise at the same time.At least one of a motor drive control unit (30) and a motor (10) is provided with at least two screw holes (53) for fixation to a gear (speed reducer) of an electric power steering apparatus. Let L1 be a maximum value of a distance between center points of the screw holes (53) and L2 be a distance between an end face (D) of a stator iron core (12) in an axial direction on a farther side from the gear and an attachment surface (C) attached to a gear side, then a value of L1 is equal to or greater than a value of L2.
摘要翻译：例如，在车辆用电动助力转向装置中使用的电动机驱动装置不仅能够在尺寸上同时降低振动和噪音的降低。马达驱动控制单元（30）和马达（10）中的至少一个设置有至少两个用于固定到电动助力转向装置的齿轮（减速器）的螺钉孔（53）。设L1为螺孔53的中心点之间的距离的最大值，L2为定子铁芯（12）的端面（D）与齿轮和附接到齿轮侧的附接表面（C），则L1的值等于或大于L2的值。

17. 发明授权

US09391486B2 Electric power steering electric motor apparatus and electric power steering apparatus 有权
标题翻译：电动助力转向电动机装置及电动助力转向装置
公开(公告)号：US09391486B2
公开(公告)日：2016-07-12
申请号：US13883944
申请日：2011-05-30
申请人： Atsushi Sakaue , Yoshihito Asao , Satoru Akutsu , Isao Sonoda , Kazuhisa Takashima
发明人： Atsushi Sakaue , Yoshihito Asao , Satoru Akutsu , Isao Sonoda , Kazuhisa Takashima
IPC分类号： H02K11/00 , H02K5/22 , B62D5/04
CPC分类号： H02K5/225 , B62D5/0406 , H02K11/33
摘要： An electric power steering electric motor apparatus includes: an electric motor including: a motor housing; a stator; a rotor; and a power supplying portion that supplies electric power to the stator; and a controlling unit including: a driving circuit that supplies electric power to the electric motor; a connecting portion; a controlling circuit; and a case that covers the driving circuit and the controlling circuit, the electric motor and the controlling unit being mounted coaxially onto a gear housing that reduces rotational speed of the electric motor so as to position the controlling unit on a side near the gear housing, and the connecting portion being connected to the power supplying portion inside the case through an opening portion formed on the case, and being positioned and held by an insulating member so as to be insulated from the case and the motor housing.
摘要翻译：一种电动助力转向电动机装置，包括：电动机，包括：电动机壳体; 定子转子以及向所述定子供给电力的供电部; 以及控制单元，包括：向所述电动机供给电力的驱动电路; 连接部; 控制电路; 以及覆盖驱动电路和控制电路的壳体，电动机和控制单元同轴地安装在齿轮壳体上，其减小电动机的旋转速度，以将控制单元定位在齿轮壳体附近的一侧，并且连接部分通过形成在壳体上的开口部分连接到壳体内的供电部分，并且由绝缘构件定位和保持，以便与壳体和电动机壳体绝缘。

18. 发明授权

US09184637B2 Rotor of rotary electric machine having non-magnetic ring 有权
标题翻译：具有非磁性环的旋转电机转子
公开(公告)号：US09184637B2
公开(公告)日：2015-11-10
申请号：US13577346
申请日：2010-06-10
申请人： Akihiro Yamamura , Kazuhisa Takashima , Hidechika Fujii , Masayuki Miyaoka , Satoru Akutsu
发明人： Akihiro Yamamura , Kazuhisa Takashima , Hidechika Fujii , Masayuki Miyaoka , Satoru Akutsu
IPC分类号： H02K21/12 , H02K1/27 , H02K29/03
CPC分类号： H02K1/278 , H02K29/03 , H02K2201/03 , H02K2213/03
摘要： A rotor of a rotary electric machine according to the present invention includes: a rotor core arranged on the outer circumferential side of a rotor shaft; and a plurality of magnetic poles fixed to the rotor core and circumferentially arranged on the rotor core, the rotor including a non-magnetic ring attached by insertion to the outer circumference of the plurality of the magnetic poles and having a substantially polygonal shape in outer circumferential shape. The non-magnetic ring is configured such that the inner circumferential length L of the non-magnetic ring before assembly with respect to the length of an envelope L0 of tangent lines each between the outer circumferential surface of the magnetic pole and the outer circumferential surface of the adjacent magnetic pole is set to L≦L0. An object is to obtain the rotor of the rotary electric machine capable of achieving reduction in size and cost.
摘要翻译：根据本发明的旋转电机的转子包括：设置在转子轴的外周侧的转子芯; 以及固定在所述转子铁芯上且周向地设置在所述转子铁芯上的多个磁极，所述转子包括通过插入所述多个磁极的外周而附接的非磁性环，并且在外周具有大致多边形的形状形状。非磁性环被构造成使得组装前的非磁性环的内周长L相对于每个在磁极的外周面和外周面之间的切线的包络线L0的长度相邻磁极设为L＆nlE; L0。目的是获得能够实现尺寸和成本的减小的旋转电机的转子。

19. 发明授权

US07932651B2 Motor for controller integrated electric power steering apparatus and electric power steering apparatus 有权
标题翻译：控制器集成式电动助力转向装置和电动助力转向装置用电动机
公开(公告)号：US07932651B2
公开(公告)日：2011-04-26
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： H02K7/00
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 having 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分解器以及具有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。

20. 发明申请

US20100244607A1 ROTOR OF ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：旋转电机的转子及其制造方法
公开(公告)号：US20100244607A1
公开(公告)日：2010-09-30
申请号：US12541711
申请日：2009-08-14
申请人： Kengo FUJIMOTO , Yoshihito Asao , Satoru Akutsu , Kazuhisa Takashima
发明人： Kengo FUJIMOTO , Yoshihito Asao , Satoru Akutsu , Kazuhisa Takashima
IPC分类号： H02K1/28 , H02K15/03
CPC分类号： H02K1/278 , Y10T29/49012
摘要： In a rotor of a permanent magnet rotary electric machine, a bonding portion between each of segment shaped magnets and an outer circumference face of a rotor core is provided in axial symmetry with respect to the rotor axial center and has a bonding area equal to or larger than a half of a contact area between each of the segment shaped magnets and the outer circumference face of the rotor core; and a biasing force is applied to an outer circumference face of the segment shaped magnets by a ring.
摘要翻译：在永久磁铁旋转电机的转子中，每个分段状磁体和转子芯的外周面之间的接合部分相对于转子轴向中心轴向对称设置，并且具有等于或大于比每个片状磁体和转子芯的外周面之间的接触面积的一半大; 并且通过环将偏置力施加到段状磁体的外周面。

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