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1. 发明专利

JP2014007833A Rotor and electric motor 有权
标题翻译：转子和电动机
公开(公告)号：JP2014007833A
公开(公告)日：2014-01-16
申请号：JP2012141113
申请日：2012-06-22
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YUMOTO TORU , FUJII YOSUKE , ISHIDA HISASHI , TSUKUI MICHIO
IPC分类号： H02K1/28 , H02K1/22 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rotor, capable of suppressing increase of leakage flux, preventing a deviation of relative positions of an axis of rotation and a rotor core while preventing reduction of motor characteristics, and controlling rotation with high accuracy, and to provide an electric motor.SOLUTION: The rotor includes a nonmagnetic axis of rotation 21, a rotor core 23 externally fitted to the axis of rotation 21, and a plurality of permanent magnets 27 radially disposed in a circumferential direction along a radial direction of the rotor core 23, in which a rotation stopper part 5 for preventing mutual relative rotation is formed at an outer peripheral surface of the axis of rotation 21 and at an inner peripheral surface of the rotor core 23, and radial direction inner end faces of the permanent magnets 27 are brought into contact with the outer peripheral surface of the axis of rotation 21.
摘要翻译：要解决的问题：为了提供能够抑制漏磁通增加的转子，防止旋转轴和转子铁心的相对位置的偏离，同时防止电动机特性的降低，并且以高精度控制旋转，并且提供电动机。解决方案：转子包括非磁性旋转轴线21，外部装配到旋转轴线21的转子芯23和沿着转子芯的径向沿圆周方向径向设置的多个永磁体27 如图23所示，在旋转轴线21的外周面和转子铁心23的内周面，以及永久磁铁27的径向内端面形成防止相互旋转的旋转止动部5 与旋转轴线21的外周面接触。

2. 发明专利

JP2008259383A Brushless motor 审中-公开
标题翻译：无刷电机
公开(公告)号：JP2008259383A
公开(公告)日：2008-10-23
申请号：JP2007101905
申请日：2007-04-09
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YUMOTO TORU
IPC分类号： H02K5/20 , H02K3/24 , H02K9/22
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor capable of reducing heating of a stator coil with a simple structure.
SOLUTION: The brushless motor 1 includes a stator case 2a, a front bracket 4 fitted to the stator case 2a, a plurality of stator cores 2b that are mounted in the stator case 2a and wound with a stator coil 7, and a rotor 3 which is supported by the front bracket 4 and is rotatably provided to the stator core 2b. A heat conductive member 11 is interposed between the stator coil 7 of the plurality of stator cores 2b and the front bracket 4.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以简单的结构减少定子线圈的加热的无刷电动机。解决方案：无刷电动机1包括定子壳体2a，装配到定子壳体2a的前支架4，安装在定子壳体2a中并缠绕有定子线圈7的多个定子铁芯2b，以及转子3，其由前托架4支撑并且可旋转地设置在定子芯2b上。导热部件11插入在多个定子铁芯2b的定子线圈7和前支架4之间。（C）2009，JPO＆INPIT

3. 发明专利

JP2009118612A Brushless motor 有权
标题翻译：无刷电机
公开(公告)号：JP2009118612A
公开(公告)日：2009-05-28
申请号：JP2007287860
申请日：2007-11-05
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： YUMOTO TORU , ISHIZEKI MASAKI , ISHIDA HISASHI , MIYAZAKI SUSUMU , HAMAYA ICHIJI , KAMIBAYASHI YUICHI
IPC分类号： H02K5/15 , H02K1/18
CPC分类号： H02K5/15
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor which dissipates heat generated in the motor efficiently and enhances a rated torque. SOLUTION: The brushless motor 1 includes a stator case 2a, a stator core 2b fitted into the stator case 2a and provided with a plurality of teethe around which a coil 7 is wound, and a rotor 3 supported by a front bracket 4 through a bearing 9 and provided rotatably for the stator core 2b. An inner flange 22 is formed at the peripheral edge of the stator case 2a to extend radially inward, and the front bracket 4 is provided to close the opening of the stator case 2a. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种无刷电机，其有效地散发在电动机中产生的热量并提高额定转矩。解决方案：无刷电动机1包括定子壳体2a，嵌合在定子壳体2a中的定子芯体2b，并且设置有多个绕线圈7的绕组，以及由前支架4支撑的转子3 通过轴承9并且可旋转地设置用于定子铁心2b。内凸缘22形成在定子壳体2a的周缘处，径向向内延伸，并且前托架4设置成封闭定子壳体2a的开口。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2010057277A Electric motor 有权
标题翻译：电动马达
公开(公告)号：JP2010057277A
公开(公告)日：2010-03-11
申请号：JP2008219874
申请日：2008-08-28
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： ISHIDA HISASHI , YUMOTO TORU , ISHIZEKI MASAKI , MIYAZAKI SUSUMU , NODA TATSUYA
IPC分类号： H02K9/22 , H02K1/00 , H02K1/10 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide an electric motor that achieves a high torque and miniaturization, by sufficiently ensuring a heat transmission path and efficiently radiating heat of winding, even if teeth are constituted of main poles to which winding is wound and commutating poles to which winding is not wound.
SOLUTION: The brushless motor 1 includes a cylindrical stator core 38 and a plurality of teeth 39 which are protrusively installed along a radial direction from the stator core 38. The teeth 39 are constituted of the main poles 41 which are arranged in a circumferential direction at equal intervals and to which winding 36 is wound and the commutating poles 42 which are installed between the main poles 41 and to which winding 36 is not wound. A resin mold part 50 which is brought into contact with winding 36 and the commutating pole 42 is arranged in a gap between winding 36 and the commutating pole 42.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种实现高扭矩和小型化的电动机，即使通过充分确保传热路径并且有效地辐射绕组的热量，即使齿由绕组缠绕和换向的主极构成绕组没有缠绕的极点。解决方案：无刷电动机1包括圆柱形定子芯38和多个从定子芯38沿径向方向突出地安装的齿39.齿39由主极41构成，主极41布置在圆周方向等间隔并卷绕绕组36以及安装在主极41之间并且不缠绕绕组36的换向磁极42。与绕组36和换向极42接触的树脂模具部件50布置在绕组36和换向极42之间的间隙中。（C）2010，JPO＆INPIT

5. 发明专利

JP2009284715A Brushless motor 审中-公开
标题翻译：无刷电机
公开(公告)号：JP2009284715A
公开(公告)日：2009-12-03
申请号：JP2008136374
申请日：2008-05-26
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YUMOTO TORU
IPC分类号： H02K9/06
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor lowering its temperature by a compact cooling means which makes effective use of the inner periphery of a hollow portion of a hollow cylindrical shaft, and actively exhausts heat from the inner periphery of the shaft.
SOLUTION: An annular fan 18 is provided on an inner wall portion 4c of the shaft 4 of the brushless motor 1 having the shaft 4 formed in a hollow cylindrical shape. The fan 18 includes an annular outer peripheral portion 18a and an annular inner peripheral portion 18b having an outer shape smaller than the inner diameter of the outer peripheral portion 18a. Between the outer peripheral portion 18a and the inner peripheral portion 18b, a plurality of fins 18c are disposed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过紧凑的冷却装置来降低其温度的无刷电动机，其有效地利用中空圆柱形轴的中空部分的内周，并且主动地从轴的内周排出热量。解决方案：环形风扇18设置在无刷电动机1的轴4的内壁部分4c上，其具有形成为中空圆柱形状的轴4。风扇18包括环形外周部18a和外周形状小于外周部18a的内径的环状内周部18b。在外周部18a和内周部18b之间设置有多个翅片18c。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009118615A Brushless motor 审中-公开
标题翻译：无刷电机
公开(公告)号：JP2009118615A
公开(公告)日：2009-05-28
申请号：JP2007287863
申请日：2007-11-05
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： YUMOTO TORU , ISHIDA HISASHI , MIYAZAKI SUSUMU , HAMAYA ICHIJI
IPC分类号： H02K3/46 , H02K3/50 , H02K29/10
CPC分类号： H02K3/522 , H02K2203/03
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor which enhances motor torque inexpensively while downsizing.
SOLUTION: A coil bobbin 60 includes: terminals 80a and 80b for connecting a winding start end or a winding terminal end of a coil 7 with a lead wire led from the outside, and the terminals 80a and 80b are located more inward than a tip of the teeth 61 in the radial direction of a stator core 2b.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种无刷电动机，其在小型化时能够以便宜的方式提高电动机的转矩。线圈架60包括：用于将线圈7的绕组起始端或绕组终端与从外部引出的引线连接的端子80a和80b，并且端子80a和80b位于比齿61沿着定子铁芯2b的径向的尖端。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009124891A Synchronous-motor apparatus and method of manufacturing the same 审中-公开
标题翻译：同步电动机装置及其制造方法
公开(公告)号：JP2009124891A
公开(公告)日：2009-06-04
申请号：JP2007297674
申请日：2007-11-16
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： HASEBE MINORU , YUMOTO TORU , SATO MASANORI
IPC分类号： H02P6/16 , H02P27/06
摘要： PROBLEM TO BE SOLVED: To provide synchronous-motor apparatus capable of adjusting the deflection angle of a detection reference position, to the magnetic-pole reference position of a rotation detecting unit mounted onto the rotation shaft of a synchronous motor. SOLUTION: A magnetic-pole position adjusting apparatus 11 includes a forcible energization commanding unit for alternately outputting a reference-position energization signal to arrange a rotor to a magnetic-pole reference position of one of a plurality of magnetic poles, a first-position energization signal to arrange the rotor to a first position different from the magnetic-pole reference position, and a second-position energization signal to arrange the rotor to a second position different from the magnetic-pole reference position and the first position, and for directing the signal to an energization controller 6; a deflection-angle processor 14 for processing a deflection angle from the rotation-angle signal of the rotor output from an angle-outputting unit 5 in the magnetic-pole reference position; and an angle adjuster 15 to output an adjusting signal based on the deflection angle and for adjusting the rotation-angle signal output from the angle outputting unit 5 to the energization controller 6. The magnetic-pole position adjusting apparatus 11 adjusts the deflection angle between the detection reference position of the rotation detecting unit 4 and the magnetic-pole reference position. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够调整检测基准位置的偏转角的同步电动机装置与安装在同步电动机的旋转轴上的旋转检测单元的磁极基准位置。解决方案：磁极位置调整装置11包括强制通电指令单元，用于交替地输出基准位置通电信号，以将转子布置成多个磁极之一的磁极参考位置，第一位置通电信号以将转子布置到不同于磁极参考位置的第一位置，以及第二位置通电信号，以将转子布置到不同于磁极参考位置和第一位置的第二位置，以及用于将信号引导到通电控制器6; 偏转角处理器14，用于根据从磁极参考位置的角度输出单元5输出的转子的旋转角度信号来处理偏转角; 以及角度调节器15，用于基于偏转角度输出调节信号，并且用于将从角度输出单元5输出的旋转角度信号调整到通电控制器6.磁极位置调整装置11调节旋转检测单元4的检测基准位置和磁极参考位置。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009118610A Brushless motor 有权
标题翻译：无刷电机
公开(公告)号：JP2009118610A
公开(公告)日：2009-05-28
申请号：JP2007287858
申请日：2007-11-05
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： ISHIZEKI MASAKI , YUMOTO TORU , ISHIDA HISASHI , MIYAZAKI SUSUMU , HAMAYA ICHIJI
IPC分类号： H02K3/46 , H02K1/18
CPC分类号： H02K3/522 , H02K2203/12
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor capable of improving a coil space factor by preventing irregular winding of the coil at low cost and facilitating the assembling work of a stator core.
SOLUTION: In the brushless motor, a tilting portion 69 for releasing a coil wound from a winding start end of the coil of a winding portion 62 of a coil bobbin 60 is formed on the winding start side of the coil.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以低成本防止线圈的不规则卷绕来改善线圈空间系数的无刷电动机，并且有助于定子铁芯的组装工作。解决方案：在无刷电动机中，在线圈的绕线开始侧形成有用于释放从线圈架60的绕组部分62的线圈的绕组起始端缠绕的线圈的倾斜部69。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009065823A Permanent magnet motor 有权
标题翻译：永磁电机
公开(公告)号：JP2009065823A
公开(公告)日：2009-03-26
申请号：JP2008024352
申请日：2008-02-04
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： FUJII YOSUKE , YUMOTO TORU , ISHIDA HISASHI , TANAKA HIROTO , ISHIZEKI MASAKI
IPC分类号： H02K21/16 , H02K1/14 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a synchronous permanent magnet motor that is high in input/output efficiency while reducing copper loss in the coil.
SOLUTION: A permanent magnet motor is provided with a yoke part 5, in which a stator 4 is formed into an almost cylindrical shape, and a plurality of main-pole parts and interpole parts 7 that are alternately arranged and provided protrusively from the yoke part 5 toward the inside while being separated by a prescribed distance in a circumferential direction of the yoke part 5. Each main-pole part is wound with a coil 11 while each interpole part 7 is not wound with the coil 11. A circumferential width of an interpole tooth part 7a of each interpole part 7 is formed smaller than that of a main-pole tooth part 6a of each main-pole part. A lamination length of each interpole tooth part 7a is larger than that of each main-pole tooth part 6a.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供输入/输出效率高的同步永磁电动机，同时减少线圈中的铜损。解决方案：永磁电动机设有轭部5，其中定子4形成为大致圆筒形，并且多个主极部和极间部7交替地布置并突出地设置轭部5朝向内侧，同时在轭部5的圆周方向上分开规定的距离。每个主极部分缠绕有线圈11，同时每个极间部分7没有缠绕线圈11.周向每个极间部分7的间极齿部分7a的宽度被形成为小于每个主极部分的主极齿部分6a的宽度。每个极间齿部7a的层叠长度大于每个主极齿部6a的层叠长度。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2010057278A Brushless motor 审中-公开
标题翻译：无刷电机
公开(公告)号：JP2010057278A
公开(公告)日：2010-03-11
申请号：JP2008219875
申请日：2008-08-28
申请人： Honda Motor Co Ltd , Mitsuba Corp , 本田技研工業株式会社 , 株式会社ミツバ
发明人： YUMOTO TORU , ISHIDA HISASHI , FUJII YOSUKE , MIYAZAKI SUSUMU
IPC分类号： H02K3/50 , H02K5/22
摘要： PROBLEM TO BE SOLVED: To provide a brushless motor that is miniaturized irrespective of a wire connecting system of a coil.
SOLUTION: A stator 3 to which a coil 19 of a plurality of phases is wound, a rotor 4 which is freely rotatably installed with respect to the stator 3 and a power distribution panel 30 for supplying power to the coil 19 are disposed in a motor case 2. In the brushless motor 1, the power distribution panel 30 includes a coil wire connection part 31 for connecting a terminal part 19a of the coil 19 and a harness wire connection part 32 for connecting one end of a motor harness 58 which is electrically connected to an external power supply. The harness wire connection part 32 is formed to position on an outer side in a radial direction compared to the motor case 2.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供无论线圈的线连接系统如何小型化的无刷电动机。解决方案：设置有多个相线圈19缠绕的定子3，相对于定子3自由旋转地安装的转子4和用于向线圈19供电的配电盘30 在电动机壳体2中。在无刷电动机1中，配电盘30包括用于连接线圈19的端子部19a的线圈线连接部31和用于连接电动机线束58的一端的线束线连接部32 其电连接到外部电源。线束线连接部分32形成为与电动机壳体2相比在径向方向的外侧上定位。版权所有：（C）2010，JPO＆INPIT

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