公开(公告)号：US09985486B2

公开(公告)日：2018-05-29

申请号：US14395669

申请日：2012-10-22

申请人： Yoshihito Asao ,  Masayuki Miyaoka ,  Ryusuke Katayama ,  Akihiko Mori

发明人： Yoshihito Asao ,  Masayuki Miyaoka ,  Ryusuke Katayama ,  Akihiko Mori

IPC分类号： H02K1/27 ,  H02K15/03 ,  B32B37/12 ,  B32B37/18 ,  B32B38/00

CPC分类号： H02K1/278 ,  B32B37/1284 ,  B32B37/18 ,  B32B38/0004 ,  B32B38/0008 ,  B32B2457/00 ,  H02K15/03 ,  Y10T156/1077

摘要： A method of manufacturing a rotor for a magnet type rotating electrical machine includes the steps of: cutting and laminating pieces of the core of the rotor, to thereby form a core (3); mounting the core (3) on a rotating jig (10); forming a magnet piece (2p) into a predetermined shape by sintering; mounting a predetermined number of the magnet pieces (2p) on a regulating jig (20); pressing the magnet pieces (2p) by the regulating jig (20) while rotating the core (3) by the rotating jig (10), to thereby mount the magnet pieces (2p) on the core (3); and adjusting an axial position of the magnet piece (2p) so that an axial end surface of the core (3) and an axial end surface of the magnet piece (2p) are aligned with each other.

公开(公告)号：US09570960B2

公开(公告)日：2017-02-14

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 ,  H02M7/493 ,  H02K3/28

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。

公开(公告)号：US09543802B2

公开(公告)日：2017-01-10

申请号：US13990852

申请日：2011-03-04

申请人： Masatsugu Nakano ,  Yoshihito Asao ,  Isao Sonoda

发明人： Masatsugu Nakano ,  Yoshihito Asao ,  Isao Sonoda

IPC分类号： H02K5/22 ,  H02K5/24 ,  H02K9/22

CPC分类号： H02K5/22 ,  H02K5/24 ,  H02K9/22 ,  H02K11/33

摘要： A motor drive control apparatus 30, on which a switching element 73 for performing drive control of the motor 10 is mounted, includes: a heat sink 50 placed on the front side or rear side of the motor; and a housing 40 that is coupled to the heat sink and couples the heat sink to the frame or that covers the switching element mounted on the heat sink, and wherein an abutment surface 110 between the housing and the heat sink is located on a single plane intersecting with the direction of the rotation axis of the motor, and screw holes 42 and 52 for coupling the frame, the heat sink and the housing to each other are provided such that the positions in the circumferential direction of the screw holes 42 and 52 correspond to each other.

摘要翻译： 安装有用于进行电动机10的驱动控制的开关元件73的电动机驱动控制装置30包括：放置在电动机的前侧或后侧的散热器50; 以及壳体40，其联接到散热器并且将散热器耦合到框架或者覆盖安装在散热器上的开关元件，并且其中壳体和散热器之间的邻接表面110位于单个平面 与电动机的旋转轴线方向相交，并且设置用于将框架，散热器和壳体彼此连接的螺钉孔42和52，使得螺钉孔42和52的圆周方向上的位置对应于 对彼此。

公开(公告)号：US09129949B2

公开(公告)日：2015-09-08

申请号：US13881654

申请日：2011-02-09

申请人： Shinsuke Asada ,  Kenjiro Nagao ,  Dai Nakajima ,  Yuetsu Watanabe ,  Yoshihito Asao ,  Takuya Oga ,  Masaki Kato

发明人： Shinsuke Asada ,  Kenjiro Nagao ,  Dai Nakajima ,  Yuetsu Watanabe ,  Yoshihito Asao ,  Takuya Oga ,  Masaki Kato

IPC分类号： H01L23/495 ,  H01L23/12 ,  H01L23/00 ,  H01L23/36 ,  H01L23/31

CPC分类号： H01L23/49568 ,  H01L23/3107 ,  H01L23/36 ,  H01L23/49524 ,  H01L23/49562 ,  H01L23/49575 ,  H01L24/05 ,  H01L24/06 ,  H01L24/29 ,  H01L24/40 ,  H01L24/41 ,  H01L24/45 ,  H01L24/48 ,  H01L24/73 ,  H01L24/83 ,  H01L24/84 ,  H01L2224/04026 ,  H01L2224/04034 ,  H01L2224/04042 ,  H01L2224/0603 ,  H01L2224/06051 ,  H01L2224/06181 ,  H01L2224/291 ,  H01L2224/2919 ,  H01L2224/40137 ,  H01L2224/40139 ,  H01L2224/40247 ,  H01L2224/4103 ,  H01L2224/41051 ,  H01L2224/45015 ,  H01L2224/45124 ,  H01L2224/48139 ,  H01L2224/48247 ,  H01L2224/73221 ,  H01L2224/73263 ,  H01L2224/73265 ,  H01L2224/83411 ,  H01L2224/83455 ,  H01L2224/83801 ,  H01L2224/8385 ,  H01L2224/84801 ,  H01L2924/00014 ,  H01L2924/01029 ,  H01L2924/07802 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/1306 ,  H01L2924/13091 ,  H01L2924/181 ,  H01L2924/014 ,  H01L2924/00 ,  H01L2924/00012 ,  H01L2224/37099

摘要： A power semiconductor module (100) includes: an electrode plate (2) in which a body portion (2a) and an external connection terminal portion (2b) are integrally formed, and the body portion (2a) is arranged on the same flat surface; a semiconductor chip (1) mounted on one surface (mounting surface) (2c) of the body portion (2a); and a resin package (3) in which the other surface (heat dissipation surface) (2d) of the body portion (2a) is exposed, and the body portion (2a) of the electrode plate (2) and the semiconductor chip (1) are sealed with resin. The heat dissipation surface (2d) is the same surface as the bottom (3a) of the resin package (3); and consequently, heat dissipation properties and reliability are improved and a reduction in size can be achieved.

摘要翻译： 功率半导体模块（100）包括：一体形成有主体部分（2a）和外部连接端子部分（2b）的电极板（2），并且主体部分（2a）布置在同一平面 ; 安装在主体部分（2a）的一个表面（安装表面）（2c）上的半导体芯片（1）; 和主体部（2a）的另一面（散热面）（2d）露出的树脂封装体（3）和电极板（2）的主体部分（2a）和半导体芯片（1） ）用树脂密封。 散热面（2d）与树脂封装（3）的底部（3a）相同。 因此，散热性和可靠性得到改善，并且可以实现尺寸的减小。

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。

公开(公告)号：US08604658B2

公开(公告)日：2013-12-10

申请号：US12741773

申请日：2008-09-26

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： H02K1/27

摘要： A permanent magnet type rotating electric machine includes: a rotor including a rotor core having a polygonal shape and a plurality of permanent magnets; and a stator including a stator core and armature windings, in which, when the number of poles is M, the number of slots is N, M permanent magnets are sequentially numbered from first to M-th in a circumferential direction, and a positional shift amount in the circumferential direction from a corresponding one of equiangularly arranged reference positions, each being at the same radial distance from a center of a rotating shaft, for an i-th (i=1, 2, . . . , M) permanent magnet is hi, M unit vectors in total, each being in an angular direction of 2πN(i−1)/M (rad), are defined, and a sum of M vectors obtained by multiplying the unit vectors respectively by the positional shift amount hi is smaller than a maximum value of an absolute value of the positional shift amount hi.

公开(公告)号：US08598762B2

公开(公告)日：2013-12-03

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： H02K21/16

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，并且被配置为满足以下关系：0.65 <= Rm×h·ug 1 W⁡（h·门格1 + g）<= 1.37其中Rm表示 曲率曲率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。

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。

公开(公告)号：US20130257185A1

公开(公告)日：2013-10-03

申请号：US13991507

申请日：2011-04-20

申请人： Satoru Akutsu ,  Isao Sonoda ,  Yoshihito Asao

发明人： Satoru Akutsu ,  Isao Sonoda ,  Yoshihito Asao

IPC分类号： H02K5/02

CPC分类号： H02K3/50 ,  H02K5/02 ,  H02K5/06 ,  H02K5/08 ,  H02K5/15 ,  H02K5/1732 ,  H02K5/225 ,  H02K7/1166 ,  H02K11/225 ,  H02K11/33

摘要： A rotary electric machine according to the present invention is a rotary electric machine including: a heat sink mounted with a power circuit; a housing for containing incorporated components; and a frame for containing a rotor and a stator core; the heat sink, the housing, and the frame being coaxially and integrally configured. In the rotary electric machine, there are included a lead frame connected to a power circuit, and a connector portion connected to the lead frame and being for connecting to the outside; the heat sink is made of metal; and the housing is made of resin.

摘要翻译： 根据本发明的旋转电机是一种旋转电机，包括：安装有电源电路的散热器; 一个用于装入组件的住房; 以及用于容纳转子和定子芯的框架; 散热器，壳体和框架同轴且整体构造。 在旋转电机中，包括连接到电源电路的引线框架和连接到引线框架并用于连接到外部的连接器部分; 散热片由金属制成; 外壳由树脂制成。

公开(公告)号：US07909130B2

公开(公告)日：2011-03-22

申请号：US12041886

申请日：2008-03-04

申请人： Akihiko Morikawa ,  Yoshihito Asao ,  Tadayuki Fujimoto

发明人： Akihiko Morikawa ,  Yoshihito Asao ,  Tadayuki Fujimoto

IPC分类号： B62D5/04

CPC分类号： B62D5/0406 ,  H02K5/225 ,  H02K11/33

摘要： A drive control unit alone can be replaced without detaching an electric power steering apparatus from a gear housing. A motor housing of an electric motor, which outputs assist torque to a steering wheel of a vehicle, and a drive housing of the drive control unit, which controls the driving of the electric motor, are coupled to each other at a mating surface in a surface to surface contact manner, and the drive housing and the gear housing are coupled with each other on the same axis. A location of connection, at which a power supply input terminal block of the electric motor and power supply bus bars of the drive control unit are connected to each other by us of screws, is arranged at a joint location at which the motor housing and the drive housing are joined to each other by screws.

摘要翻译： 可以更换驱动控制单元而不将电动转向装置从齿轮箱分离。 将电动机的电动机壳体向车辆的方向盘输出辅助转矩，以及控制电动机的驱动的驱动控制单元的驱动器壳体彼此联接在一起的配合表面 表面与表面接触的方式，并且驱动器壳体和齿轮壳体在同一轴线上彼此联接。 通过螺丝将电动机的电源输入端子块和驱动控制单元的电源母线彼此连接的连接位置布置在电动机壳体和 驱动器壳体通过螺钉彼此连接。