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1. 发明专利

JP2012228007A Bus bar device, stator, motor and manufacturing method of stator 审中-公开
标题翻译：总线设备，定子，电机和定子制造方法
公开(公告)号：JP2012228007A
公开(公告)日：2012-11-15
申请号：JP2011091585
申请日：2011-04-15
申请人： Asmo Co Ltd , アスモ株式会社
发明人： KATO HIROSHI , ISHINO YUKIHIDE
IPC分类号： H02K3/46
CPC分类号： H02K3/522 , H02K3/28 , H02K2203/03 , H02K2203/09
摘要： PROBLEM TO BE SOLVED: To provide a bus bar device including bus bars consisting of conductors and capable of being downsized in the radial direction.SOLUTION: A plurality of bus bars 31-33 placed to form an arcuate layer in the radial direction are connected electrically, at the connection intersections 34a-34c of the bus bars 31-33 and connection lines 16a, with a plurality of connection lines 16a placed to intersect the bus bars 31-33 while overlapping in the axial direction and being connected with a coil, respectively.
摘要翻译：要解决的问题：提供一种母线装置，其包括由导体组成并且能够在径向方向上的尺寸缩小的母线。解决方案：在母线31-33的连接交点34a-34c和连接线16a之间，多个沿径向方向放置以形成弧形层的母线31-33电连接，多个连接线16a分别放置成与母线31-33相交，同时在轴向方向上重叠并与线圈连接。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012175787A motor 审中-公开
标题翻译：发动机
公开(公告)号：JP2012175787A
公开(公告)日：2012-09-10
申请号：JP2011034813
申请日：2011-02-21
申请人： Asmo Co Ltd , アスモ株式会社
发明人： UTSUMI AKIHIRO , SASAKI AKITOMO , ISHINO YUKIHIDE
IPC分类号： H02K1/12 , H02K1/27 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a motor that prevents axial magnetic flux leakage.SOLUTION: A motor M1 includes: a case main body 2; an annular stator core 12 that is fixed to the case main body 2 and has coils 13 wound therearound; a rotor core 23 that faces the stator core 12 radially and has pseudo-magnetic poles, arranged circumferentially and alternately with magnets 24 serving as first magnetic poles, to serve as second magnetic poles; and a rotating shaft 22 to which the rotor core 23 is fixed rotatably together therewith. In the motor M1, a magnetic circuit X is formed in which magnetic flux from the magnets 24 flows through the stator core 12, the case main body 2, the rotating shaft 22, and the rotor core 23 in that order. In the case main body 2, a magnetic reluctance portion 41 is formed that partially increases magnetic reluctance of the case main body 2.
摘要翻译：要解决的问题：提供一种防止轴向磁通泄漏的电动机。电动机M1包括：壳体主体2; 环形定子芯12，其固定到壳体主体2上，并具有缠绕在其上的线圈13; 与作为第一磁极的磁铁24周向交替设置的用作第二磁极的转子铁芯23，其径向面对定子铁芯12并具有伪磁极; 以及转子轴23与转子芯23一起可旋转地固定在其上的旋转轴22。在电动机M1中，形成磁路X，其中来自磁体24的磁通量依次流过定子铁心12，壳体主体2，旋转轴22和转子铁心23。在主体2的情况下，形成磁阻部分41，其部分地增加壳体主体2的磁阻。版权所有：（C）2012，JPO＆INPIT

3. 发明专利

JP2012135176A Bus bar device, stator, brushless motor, and method of manufacturing bus bar device 有权
标题翻译：总线设备，定子，无刷电机及制造总线设备的方法
公开(公告)号：JP2012135176A
公开(公告)日：2012-07-12
申请号：JP2010287472
申请日：2010-12-24
申请人： Asmo Co Ltd , アスモ株式会社
发明人： ISHINO YUKIHIDE , KATO HIROSHI , SASAKI AKITOMO , UTSUMI AKIHIRO
IPC分类号： H02K3/18 , H02K3/46 , H02K3/52
摘要： PROBLEM TO BE SOLVED: To provide a bus bar device capable of suppressing the reduction in yield and suppressing the increase in size.SOLUTION: A bus bar device 6 electrically connects twelve coils U1-U4, V1-V4, and W1-W4 by bus bars 11-13. Each bus bar 11-13 is formed of a wire material 14 obtained by coating a core wire 14a having conductivity with an insulation coating 14b and a self-fusion layer 14c having an insulation property. The bus bar 11 has a U-phase arc shape part 11a formed in an arc shape. The bus bar 12 has a V-phase arc shape part 12a formed in an arc shape. The bus bar 13 has a W-phase arc shape part 13a formed in an arc shape. The bus bars 11-13 are integrated by laminating the U-phase arc shape part 11a, the V-phase arc shape part 12a, and the W-phase arc shape part 13a and closely fixing the U-phase arc shape part 11a, the V-phase arc shape part 12a, and the W-phase arc shape part 13a with each other.
摘要翻译：解决的问题：提供能够抑制产量降低并抑制尺寸增加的汇流条装置。解决方案：汇流条装置6通过母线11-13电连接十二个线圈U1-U4，V1-V4和W1-W4。每个母线11-13由通过涂覆具有绝缘涂层14b的导电性的芯线14a和具有绝缘性的自熔层14c而获得的线材14形成。母线11具有形成为弧形的U相弧形部11a。母线12具有形成为弧形的V相弧形部12a。母线13具有形成为弧形的W相弧形部13a。母线11-13通过层压U相弧形部分11a，V相弧形部分12a和W相弧形部分13a而紧密地固定U相弧形部分11a， V相弧形部分12a和W相弧形部分13a。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2009278773A Rotor and electric motor 审中-公开
标题翻译：转子和电动机
公开(公告)号：JP2009278773A
公开(公告)日：2009-11-26
申请号：JP2008127419
申请日：2008-05-14
申请人： Asmo Co Ltd , アスモ株式会社
发明人： FUJII HIRONORI , ISHINO YUKIHIDE
IPC分类号： H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rotor capable of a rotor capable of preventing a permanent magnet from breaking off a slit portion (axial shift) and generation of excessive looseness with a simple structure.
SOLUTION: The rotor 1 includes a substantially cylindrical rotor core 2 formed with a plurality of slit portions 2a in the peripheral direction and a permanent magnets 3 inserted into the respective slit portions 2a. At a diametrical inside of the slit portion 2a in the rotor core 2, a storage portion 2b is formed and, in the storage portion 2b, a spring 4 for elastically energizing the permanent magnet 3 to a diametrical outside is stored.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过简单的结构能够防止永磁体分解狭缝部分（轴向移动）和产生过度松动的转子的转子。解决方案：转子1包括在圆周方向上形成有多个狭缝部分2a的大致圆柱形转子芯2和插入各个狭缝部分2a中的永磁体3。在转子铁芯2的狭缝部2a的径向内侧，形成有收容部2b，并且在收容部2b中存储弹性地使永久磁铁3向径向外侧通电的弹簧4。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2014135853A Method of manufacturing stator 有权
标题翻译：制造定子的方法
公开(公告)号：JP2014135853A
公开(公告)日：2014-07-24
申请号：JP2013002763
申请日：2013-01-10
申请人： Asmo Co Ltd , アスモ株式会社
发明人： NAGAO YOSHINOBU , SUZUKI SATOSHI , NAGAYA TAKASHI , ADACHI YOSHIHIRO , ISHINO YUKIHIDE
IPC分类号： H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a stator which improves the roundness of a stator core and a fixing force between a case and the stator core.SOLUTION: A stator 10 is manufactured through a case placement step, a mandrel setting step and a caulking step. In the case placement step, a stator case 70 formed into a cylinder having an inside diameter greater than an outside diameter of a stator core 20 is placed along a yoke 40. In the mandrel setting step, a mandrel 100 having an outside diameter corresponding to an inside diameter of a circular surface R is inserted into an inner circumference of an inner annular part 41, and the mandrel 100 is radially expanded to abut an outer circumferential surface of the mandrel 100 against the circular surface R. In the caulking step, a plurality of plastic deformation portions 72 are formed in an outer circumferential surface of the stator case 70 at constant intervals circumferential of the stator case 70 to integrate the stator case 70 with the stator core 20.
摘要翻译：要解决的问题：提供一种制造定子的方法，其提高定子铁心的圆度和壳体与定子铁心之间的固定力。解决方案：通过壳体放置步骤制造定子10，心轴设置步骤和填缝步骤。在放置步骤中，形成为具有大于定子芯20的外径的内径的圆筒的定子壳体70沿着轭40放置。在心轴设置步骤中，具有对应于将圆形表面R的内径插入到内环形部分41的内圆周中，并且心轴100径向膨胀以将心轴100的外圆周表面抵靠圆形表面R.在填缝步骤中，多个塑性变形部分72以定子壳体70的周向恒定的间隔形成在定子壳体70的外圆周表面上，以将定子壳体70与定子芯20集成。

6. 发明专利

JP2012249394A Motor core, stator, and method of manufacturing stator 有权
标题翻译：电机芯，定子和制造方法
公开(公告)号：JP2012249394A
公开(公告)日：2012-12-13
申请号：JP2011118331
申请日：2011-05-26
申请人： Asmo Co Ltd , アスモ株式会社
发明人： ISHINO YUKIHIDE , SASAKI AKITOMO , UTSUMI AKIHIRO , YAMADA TOSHIAKI
IPC分类号： H02K1/18 , H02K15/02
CPC分类号： H02K3/522 , H02K1/148 , H02K2203/09 , Y10T29/49009
摘要： PROBLEM TO BE SOLVED: To provide a motor core capable of annularly arranging a plurality of split cores with ease.SOLUTION: A stator core 11 is formed by arranging in a circumferential direction a plurality of split cores 12 each having a yoke part 12a and a tooth 12b extending from the yoke part 12a in a direction substantially orthogonal to the yoke part 12a so that the plurality of yoke parts 12a form an annular shape as a whole and front ends of all teeth 12b are directed to radial inside, and by shaping it in an annular shape. The stator core 11 has an annular holder 13 in which one end parts in the axial direction of the plurality of split cores 12 are rotatably coupled to a plurality of positions in the circumferential direction respectively. Each split core 12 is rotatable to the holder 13 using a coupling part with the holder 13 as a rotation center so that the other end part in the axial direction moves in a radial direction of the holder 13.
摘要翻译：要解决的问题：提供一种能够容易地环形地布置多个分裂芯的电机芯。解决方案：定子芯11通过在圆周方向上沿着与轭部12a基本正交的方向从轭部12a延伸的多个分裂芯12和齿12b形成多个分裂芯12，从而多个磁轭部分12a整体形成环形，并且所有齿12b的前端指向径向内侧，并且通过将其成形为环形。定子铁芯11具有环状保持件13，多个分割铁心12的轴向的一端部分别可旋转地连接在圆周方向上的多个位置。每个分割芯12可以使用与保持器13作为旋转中心的联接部分可旋转到保持器13，使得轴向方向上的另一端部沿保持器13的径向移动。（C） 2013年，JPO＆INPIT

7. 发明专利

JP2012165490A Rotor and brushless motor 有权
标题翻译：转子和无刷电机
公开(公告)号：JP2012165490A
公开(公告)日：2012-08-30
申请号：JP2011021849
申请日：2011-02-03
申请人： Asmo Co Ltd , アスモ株式会社
发明人： UTSUMI AKIHIRO , SASAKI AKITOMO , ISHINO YUKIHIDE
IPC分类号： H02K1/28 , H02K1/22
摘要： PROBLEM TO BE SOLVED: To provide a rotor which can suppress axial leakage of magnetic flux.SOLUTION: A rotor 3 includes: a rotating shaft 11; a rotor core 12 which has a cylindrical fixed part 12a fixed to the rotating shaft 11 in an externally fitting manner and a plurality of pseudo-magnetic poles 12b projecting from the fixed part 12a to the radial outer side; and magnets 13 functioning as one magnetic pole and disposed alternately with the pseudo-magnetic poles 12b in the circumferential direction. The pseudo-magnetic pole 12b functions as the other magnetic pole. The fixed part 12a includes a magnetic reluctance recess 21d which is located on the radial inner sides of the magnets 13 and the outer peripheral side of the rotating shaft 11 at any position in the circumferential direction and has a higher magnetic reluctance than that of the pseudo-magnetic pole 12b.
摘要翻译：要解决的问题：提供一种能够抑制磁通的轴向泄漏的转子。转子3包括：旋转轴11; 转子铁芯12，其具有以外部嵌合的方式固定在旋转轴11上的圆筒形固定部分12a和从固定部分12a突出到径向外侧的多个伪磁极12b; 以及用作一个磁极并沿周向与伪磁极12b交替布置的磁体13。伪磁极12b用作另一个磁极。固定部12a包括位于磁体13的径向内侧和旋转轴11的外周侧的磁性磁阻凹部21d，在圆周方向的任何位置上具有比假的高的磁阻磁极12b。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012085445A Motor 有权
标题翻译：发动机
公开(公告)号：JP2012085445A
公开(公告)日：2012-04-26
申请号：JP2010229723
申请日：2010-10-12
申请人： Asmo Co Ltd , アスモ株式会社
发明人： UTSUMI AKIHIRO , ISHINO YUKIHIDE , SASAKI AKITOMO
IPC分类号： H02K1/27 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a consequent pole type motor which suppresses axial magnetic flux leakage and prevents magnets from falling in the axial direction.SOLUTION: A motor comprises: a motor case 1; and a rotor 3 disposed at an inner side of the motor case 1 and formed by fixing a rotor core 12, which has pseudo-magnetic poles disposed alternately with magnets 13 having one magnetic pole in a circumferential direction, to a rotation shaft 11. The motor is formed by a nonmagnetic material and includes a fixing part 14a disposed between the rotor core 12 and the rotation shaft 11 and fixing the rotor core 12 to the rotation shaft 11 so as to integrally rotate, and a covering fixture member 14 having covering parts 14b and 14c which respectively cover at least parts of axial end surfaces of the magnets 13.
摘要翻译：要解决的问题：提供一种抑制轴向磁通泄漏并防止磁体沿轴向方向下落的极型电动机。电动机包括：电动机壳体1; 以及转子3，其设置在电动机壳体1的内侧，并且通过将具有与圆周方向具有一个磁极的磁体13交替布置的伪磁极的转子芯12固定到旋转轴11而形成。电动机由非磁性材料形成，并且包括设置在转子芯12和旋转轴11之间并将转子芯12固定到旋转轴11以一体旋转的固定部14a，以及具有覆盖部分的覆盖固定部件14 14b和14c分别覆盖磁体13的轴向端面的至少一部分。版权所有：（C）2012，JPO＆INPIT

9. 发明专利

JP2017118636A ランデル型ロータ用の補助磁石の製造方法审中-公开
公开(公告)号：JP2017118636A
公开(公告)日：2017-06-29
申请号：JP2015249939
申请日：2015-12-22
申请人：アスモ株式会社 , Asmo Co Ltd
发明人： ISHINO YUKIHIDE
IPC分类号： H02K15/03 , H02K1/27 , H02K19/10
摘要：【課題】好適に金型内のガスを排出することができるランデル型ロータ用の補助磁石の製造方法を提供する。【解決手段】補助磁石の形状を決める補助磁石対応部73を有する金型内に加熱溶融させた材料を射出注入し、第1金型71及び第2金型72内の補助磁石対応部73で材料が合流する位置(ウェルド位置)に設けられた挿通孔72aから第1金型71及び第2金型72内のガスを補助磁石対応部73外に排出し、前記挿通孔72aはエジェクタピンの挿通孔として形成されている。【選択図】図8

10. 发明专利

JP2013240259A Stator, brushless motor, manufacturing method of stator 有权
标题翻译：定子，无刷电机，定子制造方法
公开(公告)号：JP2013240259A
公开(公告)日：2013-11-28
申请号：JP2012252190
申请日：2012-11-16
申请人： Asmo Co Ltd , アスモ株式会社
发明人： SEKI AKIHIKO , YOSHIKAWA TETSUJI , ADACHI YOSHIHIRO , ISHINO YUKIHIDE
IPC分类号： H02K1/14 , H02K1/18 , H02K3/18 , H02K3/34 , H02K3/46 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a stator used for a brushless motor, capable of achieving downsizing and cost reduction.SOLUTION: In a stator 10, a plurality of core components 14 are integrally assembled to each of a plurality of insulators 18U, 18V, and 18W to configure a plurality of mutually independent groups of stator components 12U, 12V, and 12W. In each of the plurality of groups of the stator components 12U, 12V, and 12W, a plurality of adjacent core components 14 are disposed with at least one gap in between. In a state where the stator components 12U, 12V, and 12W are mutually integrally assembled, core components 14 of other groups are disposed in the gaps.
摘要翻译：要解决的问题：提供一种能够实现小型化和降低成本的用于无刷电动机的定子。解决方案：在定子10中，多个芯部件14整体地组装到多个绝缘体18U，18V，和18W以配置多个相互独立的定子部件组12U，12V和12W组。在定子部件12U，12V和12W的多个组中的每组中，多个相邻的芯部件14设置成间隔开至少一个间隙。在定子部件12U，12V，12W相互整体组装的状态下，其他组的芯部件14配置在间隙中。

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