公开(公告)号：US08136623B2

公开(公告)日：2012-03-20

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。

公开(公告)号：US08011467B2

公开(公告)日：2011-09-06

申请号：US11655260

申请日：2007-01-19

申请人： Yoshihito Asao ,  Yutaka Kitamura

发明人： Yoshihito Asao ,  Yutaka Kitamura

IPC分类号： B60R16/04

CPC分类号： B60K6/26 ,  B60K1/04 ,  B60K6/28 ,  B60K6/48 ,  B60L3/0046 ,  B60L11/1874 ,  B60L11/1877 ,  B60L11/1879 ,  B60R16/03 ,  H01M2/1077 ,  H01M2/1083 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H01M10/6567 ,  H01M10/6568 ,  H01M10/667 ,  H02M7/003 ,  Y02T10/6221 ,  Y02T10/7005 ,  Y02T10/705

摘要： In a vehicle power supply system including a battery, an inverter unit for converting DC electric power of the battery into AC electric power and supplying it to a rotating electric machine to drive it, an AC wiring line for connecting the rotating electric machine and the inverter unit, and a DC wiring line for connecting the inverter unit and the battery, the inverter unit is placed in a vicinity of the battery so that the DC wiring line becomes shorter than the AC wiring line. By this, a voltage drop due to the DC wiring line is reduced, and a torque characteristic of the rotating electric machine can be improved.

摘要翻译： 在包括电池的车辆电源系统中，将电池的直流电转换为交流电并将其供给到旋转电机进行驱动的逆变器单元，用于连接旋转电机和逆变器的交流配线 单元和用于连接逆变器单元和电池的DC布线，将逆变器单元放置在电池附近，使得DC布线比AC布线短。 由此，由于直流布线引起的电压降降低，能够提高旋转电机的转矩特性。

公开(公告)号：US20110067945A1

公开(公告)日：2011-03-24

申请号：US12729805

申请日：2010-03-23

申请人： Isao Sonoda ,  Yoshihito Asao

发明人： Isao Sonoda ,  Yoshihito Asao

IPC分类号： B62D5/04

CPC分类号： B62D5/0406 ,  B62D5/0409 ,  H02K7/1166 ,  H02K11/33 ,  H02K24/00 ,  H02K2203/03 ,  H02K2203/09

摘要： A first end region of a rotating shaft of a rotor of a brushless motor is inserted through a control apparatus housing space, and is supported by a first bearing that is held by a first bearing box that is disposed on a first surface side of a base portion of a first housing that configures the control apparatus housing space, and a second end is supported by a second bearing that is held by a second bearing box that is disposed in a motor frame that configures a motor housing space. A control apparatus is disposed inside the control apparatus housing space, and an end portion of the rotating shaft that projects out through the first bearing constitutes a coupling portion.

摘要翻译： 无刷电动机的转子的旋转轴的第一端部区域通过控制装置容纳空间插入，并且被第一轴承支撑，第一轴承由设置在基座的第一表面侧的第一轴承箱保持 构成所述控制装置容纳空间的第一壳体的一部分，并且第二端由被配置在构成电动机容纳空间的电动机框架中的第二轴承箱保持的第二轴承支撑。 控制装置设置在控制装置容纳空间的内部，并且通过第一轴承突出的旋转轴的端部构成联接部。

公开(公告)号：US20110066332A1

公开(公告)日：2011-03-17

申请号：US12992537

申请日：2008-07-16

申请人： Isao Sonoda ,  Yoshihito Asao

发明人： Isao Sonoda ,  Yoshihito Asao

IPC分类号： B62D6/08 ,  B62D5/04

CPC分类号： B62D5/0406 ,  B62D5/0463 ,  H02K7/1166 ,  H02K11/33

摘要： An electric power steering apparatus and control device integrated-type electric motor includes an electric motor driving circuit constituted by a plurality of semiconductor power elements and controlling electric power supplied to an armature winding of an electric motor, a switch device for opening and closing a connection between an input terminal of the electric motor driving circuit and an external power source, and another switch device for opening and closing the armature winding, wherein at least one of both the switch devices is constituted by a semiconductor switch element, and the power elements and the semiconductor switch element are mounted on a board attached to a metallic case.

摘要翻译： 电动助力转向装置和控制装置集成型电动机包括由多个半导体功率元件构成的电动机驱动电路，并且控制供给到电动机的电枢绕组的电力，开关装置，用于打开和关闭连接 在所述电动机驱动电路的输入端子与外部电源之间，以及用于打开和关闭所述电枢绕组的另一开关装置，其中所述开关装置中的至少一个由半导体开关元件构成，所述功率元件和 半导体开关元件安装在附接到金属外壳的板上。

公开(公告)号：US07898126B2

公开(公告)日：2011-03-01

申请号：US11455698

申请日：2006-06-20

申请人： Masaki Kato ,  Hiroyuki Akita ,  Yoshihito Asao

发明人： Masaki Kato ,  Hiroyuki Akita ,  Yoshihito Asao

IPC分类号： H02K9/00 ,  H02K5/00 ,  H02K9/02 ,  H02K9/04 ,  H02K5/20 ,  H02K5/22

CPC分类号： H02K9/06 ,  H02K11/30 ,  H02K11/33

摘要： An inverter-integrated rotating electric machine includes an enclosure in which a vent hole is formed, an AC motor accommodated in the enclosure, the AC motor including a rotor and a fan whose rotation introduces external air into the enclosure from outside through the vent hole, the fan being fixed to the rotor, and an inverter unit accommodated in the enclosure and disposed in the vent hole. The inverter unit includes a power circuit portion and a control circuit portion whose control board is housed in a case which thermally isolates the control board from the power circuit portion. The power circuit portion is located at a position facing the fan and the control circuit portion is located upstream of the power circuit portion with respect to an inflow of the external air. Signal lines from the power circuit portion are connected to signal lines from the control circuit portion through holes formed in the case.

摘要翻译： 逆变器一体式旋转电机包括形成通气孔的外壳，容纳在外壳中的AC电动机，AC电动机包括转子和风扇，其旋转通过通气孔从外部将外部空气引入外壳， 所述风扇固定在所述转子上;以及逆变器单元，其容纳在所述外壳中并设置在所述通气孔中。 逆变器单元包括电源电路部分和控制电路部分，其控制板被容纳在将控制板与电源电路部分隔离的壳体中。 电源电路部分位于与风扇相对的位置处，并且控制电路部分相对于外部空气的流入位于电源电路部分的上游。 来自电源电路部分的信号线通过形成在壳体中的孔连接到来自控制电路部分的信号线。

公开(公告)号：US20100288577A1

公开(公告)日：2010-11-18

申请号：US12812673

申请日：2008-07-16

申请人： Isao Sonoda ,  Yoshihito Asao ,  Satoru Akutsu

发明人： Isao Sonoda ,  Yoshihito Asao ,  Satoru Akutsu

IPC分类号： B62D5/04

CPC分类号： B62D5/0406 ,  H02K7/1166 ,  H02K11/225 ,  H02K11/33

摘要： A motor for an electric power steering device with an integrated controller (1) includes a motor (2) and a controller (15) which controls driving of the motor (2) and has a metal case, the motor and the controller being formed integrally with each other. The motor (1) is attached to a speed reduction mechanism (23). The motor (2), the controller (15), and the speed reduction mechanism (23) are arranged in this order, in an axial direction, and in substantially coaxial relation with each other. The heat emitted from a driving substrate and the motor can be efficiently transmitted to the speed reduction mechanism.

摘要翻译： 一种具有集成控制器（1）的电动助力转向装置的电动机，包括电动机（2）和控制器（15），控制电动机（2）的驱动并具有金属壳体，电动机和控制器形成为一体 与彼此。 马达（1）安装在减速机构（23）上。 马达（2），控制器（15）和减速机构（23）沿轴向依次排列成大体上同轴的关系。 从驱动基板和马达发出的热能够有效地传递到减速机构。

公开(公告)号：US07827672B2

公开(公告)日：2010-11-09

申请号：US11274156

申请日：2005-11-16

申请人： Yoshihito Asao

发明人： Yoshihito Asao

IPC分类号： H02K15/00

CPC分类号： H02K15/024 ,  Y10T29/49009 ,  Y10T29/49012 ,  Y10T29/49073 ,  Y10T29/49078

摘要： In a stator for an automotive alternator, the inner circumferential surfaces of the bridge portions are placed in contact with the end surfaces of the stator core without any gaps so that the spatial ratio occupied by the clusters of stator windings belonging to the bridge portions in the coil ends of the stator coil is at high density. The method of manufacture comprises a step of manufacturing a parallelepiped laminated body having a plurality of slots by laminating a plurality of comb-shaped strips each having a band portion and a plurality of teeth, a step of inserting into the slots from the side of the openings of the slots a stator coil comprising bridge portions and axially parallel portions having current generating portions, a step of extending the ends of the teeth of the laminated body in the longitudinal direction of the laminated body, and a step of bending the laminated body to form a cylindrical shape.

摘要翻译： 在用于汽车交流发电机的定子中，桥接部分的内圆周表面与定子铁心的端面接触而没有任何间隙，使得属于属于桥接部分的定子绕组的簇的空间比 定子线圈的线圈端高密度。 制造方法包括以下步骤：通过层叠多个具有带状部分和多个齿的梳状条形成具有多个狭缝的平行六面体层叠体的步骤，从所述槽的一侧插入 所述槽的开口包括桥接部分和具有电流产生部分的轴向平行部分的定子线圈，沿所述层叠体的纵向延伸所述层叠体的齿的端部的步骤，以及将所述层叠体弯曲到 形成圆柱形。

公开(公告)号：US20100244611A1

公开(公告)日：2010-09-30

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： 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，使永久磁铁的极交替地配置 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。

公开(公告)号：US07663894B2

公开(公告)日：2010-02-16

申请号：US11401486

申请日：2006-04-11

申请人： Shigetada Gotou ,  Yoshihito Asao

发明人： Shigetada Gotou ,  Yoshihito Asao

IPC分类号： H05K1/14

CPC分类号： H05K1/0262 ,  H05K1/0298 ,  H05K2201/093 ,  H05K2201/09663 ,  H05K2201/10689

摘要： Provided is a multilayer printed wiring board in which power supply patterns are shortened to decrease an impedance and electromagnetic radiation noise. The multilayer printed wiring board includes: a power supply layer (1) having at least two power supply patterns (5) with different voltages formed thereon; and a conductor layer (2) overlaid on the power supply layer (1) via an insulator, and at least one of the power supply patterns (5) has a first pattern portion (10) and a second pattern portion (11) formed in a non-contact manner with each other, and the first pattern portion (10) and the second pattern portion (11) are electrically connected to each other via a relay portion (14) including a relay pattern (12) formed on the conductor layer (2) and through holes (13) for connecting the power supply layer (1) and the conductor layer (2) at both ends of the relay pattern (12).

摘要翻译： 提供了一种多层印刷线路板，其中电源图案被缩短以减小阻抗和电磁辐射噪声。 所述多层印刷线路板包括：具有在其上形成有不同电压的至少两个电源图案（5）的电源层（1） 以及经由绝缘体覆盖在电源层（1）上的导体层（2），并且至少一个电源图案（5）具有形成在第一图案部分（10）和第二图案部分（11）中的第二图案部分 第一图案部分（10）和第二图案部分（11）经由中继部分（14）彼此电连接，所述中继部分包括形成在导体层上的中继图案（12） （2）和用于在继电器图案（12）的两端连接电源层（1）和导体层（2）的通孔（13）。

公开(公告)号：US07612509B2

公开(公告)日：2009-11-03

申请号：US11782956

申请日：2007-08-08

申请人： Takahiro Urakabe ,  Tsunenobu Yamamoto ,  Yoshihito Asao

发明人： Takahiro Urakabe ,  Tsunenobu Yamamoto ,  Yoshihito Asao

IPC分类号： H02P27/06

CPC分类号： H02P27/06 ,  H02P25/20

摘要： A motor controller is provided which can be reduced in the number of the wirings and power semiconductor devices required while maintaining the function equivalent to or higher than that of the motor controller adopting the existing winding changeover scheme, thereby realizing cost and size reduction and life increase. The motor is made in a structure having motor windings opened at both ends. The one end terminals of phase windings are respectively connected to the output terminals of a first inverter circuit while the other end terminals are respectively connected to the output terminals of a second inverter circuit. During power generation, any one of the inverter circuits is driven on all the phases by means of a same control pulse.

摘要翻译： 提供一种电动机控制器，其可以减少所需的配线和功率半导体器件的数量，同时保持与采用现有绕组转换方案的电动机控制器的功能相当或更高的功能，从而实现成本和尺寸减小以及寿命增加 。 电动机制造成具有在两端打开的电动机绕组的结构。 相绕组的一端分别连接到第一反相器电路的输出端，而另一端分别连接到第二反相器电路的输出端。 在发电期间，通过相同的控制脉冲在所有相上驱动任何一个逆变器电路。