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61. 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。

62. 发明申请

US20130257185A1 ROTARY ELECTRIC MACHINE 有权
标题翻译：旋转电机
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。

63. 发明授权

US07909130B2 Electric power steering apparatus 有权
标题翻译：电动助力转向装置
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。

64. 发明授权

US07638910B2 Electric rotating machine 有权
标题翻译：电动旋转机
公开(公告)号：US07638910B2
公开(公告)日：2009-12-29
申请号：US11659712
申请日：2006-01-26
申请人： Hiroyuki Akita , Masaki Kato , Yoshihito Asao
发明人： Hiroyuki Akita , Masaki Kato , Yoshihito Asao
IPC分类号： H02K9/00
CPC分类号： H02K11/048 , H01L23/3121 , H01L23/36 , H01L23/4334 , H01L25/071 , H01L25/072 , H01L25/115 , H01L25/16 , H01L2924/00014 , H01L2924/01015 , H01L2924/13055 , H01L2924/13091 , H01L2924/3011 , H01L2924/00 , H01L2224/48
摘要： The invention provides an electric rotating machine comprising: an electric rotating machine section provided with a rotor including a rotary shaft and a stator including an armature winding that is disposed so as to surround the rotor; and a switching circuit section that is located in the proximity of the electric rotating machine section, and is provided with at least one pair of switching elements forming an upper arm and a lower arm to make a switching control of the electric rotating machine section; and in which the switching elements of each arm of the switching circuit section are connected at respective drain terminals to individual heat sinks with no insulator interposed, and the individual heat sinks are made integral with each other via an insulator.
摘要翻译：本发明提供一种旋转电机，其特征在于，具备：旋转电机部，其具备转子，所述转子包括旋转轴和定子，所述转子包括以包围所述转子的方式配置的电枢绕组; 以及切换电路部，其位于所述旋转电机部的附近，并且设置有形成上臂和下臂的至少一对开关元件，以进行所述旋转电机部的切换控制; 并且其中开关电路部分的每个臂的开关元件在相应的漏极端子处连接到没有绝缘体的单个散热器，并且各个散热器通过绝缘体彼此一体地形成。

65. 发明授权

US07589481B2 Control device integrated dynamo-electric machine 有权
标题翻译：控制装置集成发电机
公开(公告)号：US07589481B2
公开(公告)日：2009-09-15
申请号：US11651598
申请日：2007-01-10
申请人： Isao Sonoda , Yoshihito Asao
发明人： Isao Sonoda , Yoshihito Asao
IPC分类号： H02P1/54
CPC分类号： H02M7/003 , H01L2924/0002 , H02K11/048 , H01L2924/00
摘要： In order to improve reliability, cost performance, and cooling property, a control device integrated dynamo-electric machine mounted to a dynamo-electric machine includes an inverter bridge configured with a plurality of semiconductor switching elements, and a plurality of heat sinks provided for respective arms of the inverter bridge and having the semiconductor switching elements of the corresponding arms mounted thereon for cooling the mounted semiconductor switching elements, wherein the semiconductor switching element includes a plurality of semiconductor switching devices arranged in parallel, and the plurality of semiconductor switching devices arranged in parallel are mounted on the common heat sinks.
摘要翻译：为了提高可靠性，成本性能和冷却性能，安装在发电机上的控制装置集成发电机包括：配置有多个半导体开关元件的反相桥，以及分别设置的多个散热器并且具有安装在其上的相应臂的半导体开关元件用于冷却所安装的半导体开关元件，其中所述半导体开关元件包括并联布置的多个半导体开关器件，并且所述多个半导体开关器件被布置在平行安装在公共散热器上。

66. 发明授权

US07417350B2 Dynamoelectric claw-shaped rotor with magnet retainer 有权
标题翻译：带电磁保持器的电动爪形转子
公开(公告)号：US07417350B2
公开(公告)日：2008-08-26
申请号：US11736765
申请日：2007-04-18
申请人： Yoshinobu Utsumi , Yoshihito Asao
发明人： Yoshinobu Utsumi , Yoshihito Asao
IPC分类号： H02K1/27 , H02K1/28 , H02K15/03
CPC分类号： H02K21/044
摘要： Reinforcing body retainers are formed on an inner peripheral surface near a tip and near a root of first and second claw-shaped magnetic poles. Reinforcing bodies have a trapezoidal base portion and a pair of wing portions formed on two sides of the base portion, and slits are formed completely across a width direction of the base portion at a central portion in a height direction of the trapezoidal shape of the base portion so as to be offset toward a base of the trapezoidal shape. The reinforcing bodies are disposed so as to contact the inner peripheral surfaces of the first and second claw-shaped magnetic poles with a magnet housed and supported in each of the wing portions, and a D ring is fitted into the slits of the reinforcing bodies.
摘要翻译：增强体保持体形成在第一爪状磁极和第二爪状磁极的尖端附近的内周面附近。加强体具有形成在基部的两侧的梯形基部和一对翼部，并且在基部的梯形形状的高度方向的中央部处，在基部的宽度方向上完全形成狭缝以朝向梯形形状的底部偏移。所述加强体配置成与所述第一爪状磁极和所述第二爪状磁极的内周面接触，所述磁体容纳并支承在所述翼部中，并且D环安装在所述加固体的狭缝中。

67. 发明授权

US07400076B2 Rotating electric machine and method and device for positioning rotational position sensor for the machine 失效
标题翻译：旋转电机以及用于定位机器旋转位置传感器的方法和装置
公开(公告)号：US07400076B2
公开(公告)日：2008-07-15
申请号：US11474418
申请日：2006-06-26
申请人： Yoshinobu Utsumi , Shinji Nishimura , Yoshihito Asao
发明人： Yoshinobu Utsumi , Shinji Nishimura , Yoshihito Asao
IPC分类号： H02K1/22
CPC分类号： H02K29/06 , H02K11/048 , H02K15/00 , H02K19/36
摘要： The rotating electric machine has a stator coil wound around a stator, a magnetic pole and a signal rotor fixed to a rotor, and a detection stator, disposed opposite to the signal rotor, for detecting the rotational position of the rotor, characterized by further comprising an adjuster for adjusting the position of the signal rotor or the detection stator by supplying a direct current to a predetermined phase of the stator coil and then a direct current to a different phase from the predetermined phase to rotate the rotor by a predetermined angle or more and constrain the rotor.
摘要翻译：旋转电机具有卷绕在定子上的定子线圈，固定在转子上的磁极和信号转子以及与信号转子相对设置的用于检测转子的旋转位置的检测定子，其特征在于，还包括调节器，用于通过向定子线圈的预定相位提供直流电流，然后将直流电流从与预定相位相反的不同相位来调整信号转子或检测定子的位置，以将转子旋转预定角度或更多并限制转子。

68. 发明授权

US07342343B2 Stator and resolving method and device thereof 有权
公开(公告)号：US07342343B2
公开(公告)日：2008-03-11
申请号：US11260087
申请日：2005-10-28
申请人： Yoshihito Asao , Kyouhei Yamamoto
发明人： Yoshihito Asao , Kyouhei Yamamoto
IPC分类号： H02K1/16
CPC分类号： H02K15/0006 , Y10T29/49009 , Y10T29/49011 , Y10T29/49012 , Y10T29/4902 , Y10T29/49073 , Y10T29/49822 , Y10T29/53274
摘要： The method for resolving the stator having a coil disposed in the slots provided around an inner circumferential face of a cylindrical iron core and having an opening portion includes a step of enlarging the opening portion of the slot, and a step of extracting the coil from the slot.

69. 发明授权

US07294984B2 Motor controller 有权
标题翻译：电机控制器
公开(公告)号：US07294984B2
公开(公告)日：2007-11-13
申请号：US11281410
申请日：2005-11-18
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。

70. 发明申请

US20070188044A1 DYNAMOELECTRIC ROTOR 有权
公开(公告)号：US20070188044A1
公开(公告)日：2007-08-16
申请号：US11736804
申请日：2007-04-18
申请人： Yoshinobu Utsumi , Yoshihito Asao
发明人： Yoshinobu Utsumi , Yoshihito Asao
IPC分类号： H02K1/22
CPC分类号： H02K21/044
摘要： Reinforcing body retainers are formed on an inner peripheral surface near a tip and near a root of first and second claw-shaped magnetic poles. Reinforcing bodies have a trapezoidal base portion and a pair of wing portions formed on two sides of the base portion, and slits are formed completely across a width direction of the base portion at a central portion in a height direction of the trapezoidal shape of the base portion so as to be offset toward a base of the trapezoidal shape. The reinforcing bodies are disposed so as to contact the inner peripheral surfaces of the first and second claw-shaped magnetic poles with a magnet housed and supported in each of the wing portions, and a D ring is fitted into the slits of the reinforcing bodies.

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