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11. 发明授权

US06856064B2 Stator iron core of electric motor, manufacturing method thereof, electric motor, and compressor 有权
标题翻译：电动机的定子铁芯，其制造方法，电动机和压缩机
公开(公告)号：US06856064B2
公开(公告)日：2005-02-15
申请号：US10247492
申请日：2002-09-20
申请人： Kouji Masumoto , Tomoaki Oikawa , Tsuneyoshi Tajima , Osamu Kazama , Masaki Kato , Toshio Arai , Takuhito Miyajima , Hiroyuki Akita
发明人： Kouji Masumoto , Tomoaki Oikawa , Tsuneyoshi Tajima , Osamu Kazama , Masaki Kato , Toshio Arai , Takuhito Miyajima , Hiroyuki Akita
IPC分类号： H02K1/16 , H02K15/02 , H02K1/18
CPC分类号： H02K1/165 , H02K15/024
摘要： A stator iron core of an electric motor including plural magnetic pole segments connected and confronted by plural confronting surfaces. Further, two of the confronting surfaces respectively include a V-shaped projection and a V-shaped recess.
摘要翻译：一种电动机的定子铁芯，包括多个相互面对的面相连的多个磁极段。此外，两个相对的表面分别包括V形突起和V形凹部。

12. 发明授权

US08487501B2 Armature of electric motor 有权
标题翻译：电动机电枢
公开(公告)号：US08487501B2
公开(公告)日：2013-07-16
申请号：US13144523
申请日：2010-03-02
申请人： Keiichiro Oka , Hiroyuki Akita , Toshio Arai
发明人： Keiichiro Oka , Hiroyuki Akita , Toshio Arai
IPC分类号： H02K49/02
CPC分类号： H02K3/522 , H02K1/148 , H02K3/345 , H02K2203/12
摘要： An object of the invention is to provide an armature of an electric motor that provides a maximum of space for winding without causing an increase of the magnetic resistance and reduction of the coil space factor. The armature of the electric motor includes a stator yoke 5 of a stator core 1 wherein a plurality of the stator cores 1 forms a substantially annular shape; and a film insulator 4 formed corresponding to a tooth 6 and a stator yoke 5 of the tooth 6, shoes 2b and 3b being provided at locations corresponding to both side ends of a front portion of a protrusion 6a of the tooth 6, the film insulator 4 being fittingly fixed to grooves 2c and 3c by its being sandwiched between a connection-side insulator 2 and an opposite-side-of-connection insulator 3, the insulators 2 and 3 having grooves 2c and 3c at roots of the shoes 2b and 3b, respectively, along both side ends 6b of the front portion of the tooth 6.
摘要翻译：本发明的目的是提供一种电动机的电枢，其提供最大的绕组空间，而不会导致磁阻的增加和线圈空间系数的减小。电动机的电枢包括定子铁芯1的定子线圈5，其中多个定子铁芯1形成大致环形的形状; 以及对应于齿6的齿6和定子磁轭5形成的膜绝缘体4，在与齿6的突起6a的前部的两个侧端相对应的位置设置有鞋2b和3b，膜绝缘体 4通过夹在连接侧绝缘体2和相对侧连接绝缘体3之间而被正确地固定到槽2c和3c，绝缘子2,3在槽2b和3b的根部具有槽2c和3c 分别沿着齿6的前部的两个侧端6b。

13. 发明授权

US08981614B2 Stator for electrical rotating machine 有权
标题翻译：电动旋转机定子
公开(公告)号：US08981614B2
公开(公告)日：2015-03-17
申请号：US13375873
申请日：2010-04-05
申请人： Keiichiro Oka , Hiroyuki Akita , Toshio Arai
发明人： Keiichiro Oka , Hiroyuki Akita , Toshio Arai
IPC分类号： H02K3/34 , H02K3/52 , H02K3/32 , H02K1/14
CPC分类号： H02K3/522 , H02K1/148 , H02K3/325 , H02K2203/12
摘要： Included are a pair of insulators arranged on axial end surfaces of a split core, and an insulating film attached to lateral side surfaces of the tooth part, for insulating the split core from a coil wound around the tooth part. Each insulator includes projections projecting further than a tooth front end part in the circumferential direction, slits which are formed in the respective projections to a corresponding axial end surface side of the tooth front end part and into which the insulating film is inserted, and ribs formed, on an end surface side in the circumferential direction, in the respective projections. The insulating film inserted into the slits is folded back to a back yoke part side with the ribs interposed therein, and fixed by being interposed between the ribs at tip portions of projections of adjacent insulators. Accordingly, the insulating film can be assuredly fixed and prevented from escaping from a slot.
摘要翻译：包括布置在分裂芯的轴向端表面上的一对绝缘体，以及附着到齿部的侧面的绝缘膜，用于将分割芯与缠绕在齿部周围的线圈绝缘。每个绝缘体包括在圆周方向上比齿前端部突出的突起的突起，在各个突起中形成到齿前端部的相应的轴向端面侧并且绝缘膜插入其中的狭缝，形成肋在圆周方向的端面侧。插入狭缝中的绝缘膜被折回到后轭部分侧，肋插入其中，并且通过在相邻绝缘体的突起的尖端处插入在肋之间来固定。因此，可以可靠地固定绝缘膜并防止其从槽中逸出。

14. 发明申请

US20110273053A1 ARMATURE OF ELECTRIC MOTOR 有权
标题翻译：电动机
公开(公告)号：US20110273053A1
公开(公告)日：2011-11-10
申请号：US13144523
申请日：2010-03-02
申请人： Keiichiro Oka , Hiroyuki Akita , Toshio Arai
发明人： Keiichiro Oka , Hiroyuki Akita , Toshio Arai
IPC分类号： H02K3/34
CPC分类号： H02K3/522 , H02K1/148 , H02K3/345 , H02K2203/12
摘要： An object of the invention is to provide an armature of an electric motor that provides a maximum of space for winding without causing an increase of the magnetic resistance and reduction of the coil space factor. The armature of the electric motor includes a stator yoke 5 of a stator core 1 wherein a plurality of the stator cores 1 forms a substantially annular shape; and a film insulator 4 formed corresponding to a tooth 6 and a stator yoke 5 of the tooth 6, shoes 2b and 3b being provided at locations corresponding to both side ends of a front portion of a protrusion 6a of the tooth 6, the film insulator 4 being fittingly fixed to grooves 2c and 3c by its being sandwiched between a connection-side insulator 2 and an opposite-side-of-connection insulator 3, the insulators 2 and 3 having grooves 2c and 3c at roots of the shoes 2b and 3b, respectively, along both side ends 6b of the front portion of the tooth 6.
摘要翻译：本发明的目的是提供一种电动机的电枢，其提供最大的绕组空间，而不会引起磁阻的增加和线圈空间系数的减小。电动机的电枢包括定子铁芯1的定子线圈5，其中多个定子铁芯1形成大致环形的形状; 以及对应于齿6的齿6和定子磁轭5形成的膜绝缘体4，在与齿6的突起6a的前部的两个侧端相对应的位置设置有鞋2b和3b，膜绝缘体 4通过夹在连接侧绝缘体2和相对侧连接绝缘体3之间而被正确地固定到槽2c和3c，绝缘子2,3在槽2b和3b的根部具有槽2c和3c 分别沿着齿6的前部的两个侧端6b。

15. 发明授权

US09608489B2 Rotating electrical machine armature 有权
公开(公告)号：US09608489B2
公开(公告)日：2017-03-28
申请号：US14381128
申请日：2013-02-15
申请人： Keiichiro Oka , Hiroyuki Akita , Kunihiro Yamaoka
发明人： Keiichiro Oka , Hiroyuki Akita , Kunihiro Yamaoka
IPC分类号： H02K3/18 , H02K3/52 , H02K3/28 , H02K15/095 , H02K3/34
CPC分类号： H02K3/28 , H02K3/18 , H02K3/345 , H02K3/52 , H02K15/095 , H02K2203/12
摘要： Provided are an armature for rotary electric machine, an insulator therefor, and a coil winding device for winding a conductive wire on a tooth to which the insulator has been attached, wherein in each of all forward-wound coils and reversely-wound coils, a part wound on a first side surface of two side surfaces of each tooth that are opposed to the respective adjacent teeth forms a straight portion in which conductive wires in respective layers of the coil are parallel, a part wound on a second side surface forms a cross portion in which the conductive wire in an upper layer is wound in a crossed manner on the conductive wire in an adjacent lower layer, and an insulator has a guide for guiding the conductive wire along a base of an inner flange of the insulator at a first turn of each coil.

16. 发明申请

US20150028710A1 ROTOR FOR ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING ROTOR FOR ROTATING ELECTRIC MACHINE 审中-公开
标题翻译：旋转电机转子，旋转电机及旋转电机制造方法
公开(公告)号：US20150028710A1
公开(公告)日：2015-01-29
申请号：US14378787
申请日：2013-03-13
申请人： Keiichiro Oka , Hiroyuki Akita
发明人： Keiichiro Oka , Hiroyuki Akita
IPC分类号： H02K1/27 , H02K15/03
CPC分类号： H02K1/27 , H02K1/2773 , H02K15/03 , Y10T29/49012
摘要： Provided is a rotor for a rotating electric machine which includes: an N pole integrally-stacked core in which a plurality of stacked tooth portions that contact with N pole side portions of adjacent ones of first permanent magnets are integrated with each other; and an S pole integrally-stacked core in which a plurality of stacked tooth portions that contact with S pole side portions of adjacent ones of the first permanent magnets are integrated with each other, and in which the N pole integrally-stacked core and the S pole integrally-stacked core are disposed around a rotation shaft having a non-magnetic outer circumferential surface so as to dispose the first permanent magnets and a gap therebetween.
摘要翻译：本发明提供一种旋转电机用转子，其特征在于，包括：与所述第一永久磁铁相邻的N极侧部分接触的多个堆叠齿部的N极整体堆叠的芯体，以及S极整体堆叠的芯，其中与相邻的第一永磁体的S极侧部分接触的多个堆叠的齿部彼此成一体，并且其中N极整体堆叠的芯和S 磁极整体堆叠磁芯设置在具有非磁性外周面的旋转轴周围，以便设置第一永磁体和它们之间的间隙。

17. 发明申请

US20150022048A1 ROTATING ELECTRICAL MACHINE ARMATURE 有权
标题翻译：旋转电机臂
公开(公告)号：US20150022048A1
公开(公告)日：2015-01-22
申请号：US14381128
申请日：2013-02-15
申请人： Keiichiro Oka , Hiroyuki Akita , Kunihiro Yamaoka
发明人： Keiichiro Oka , Hiroyuki Akita , Kunihiro Yamaoka
IPC分类号： H02K3/28 , H02K3/34
CPC分类号： H02K3/28 , H02K3/18 , H02K3/345 , H02K3/52 , H02K15/095 , H02K2203/12
摘要： Provided are an armature for rotary electric machine, an insulator therefor, and a coil winding device for winding a conductive wire on a tooth to which the insulator has been attached, wherein in each of all forward-wound coils and reversely-wound coils, a part wound on a first side surface of two side surfaces of each tooth that are opposed to the respective adjacent teeth forms a straight portion in which conductive wires in respective layers of the coil are parallel, a part wound on a second side surface forms a cross portion in which the conductive wire in an upper layer is wound in a crossed manner on the conductive wire in an adjacent lower layer, and an insulator has a guide for guiding the conductive wire along a base of an inner flange of the insulator at a first turn of each coil.
摘要翻译：提供了一种用于旋转电机的电枢及其绝缘体，以及用于将导线缠绕在已经安装有绝缘体的齿上的线圈绕线装置，其中在每个所有正向缠绕线圈和反绕线圈中，部分缠绕在与各个相邻齿相对的每个齿的两个侧表面的第一侧表面上形成直线部分，其中线圈的各个层中的导线平行，在第二侧表面上缠绕的部分形成十字其中上层中的导线以交叉的方式缠绕在相邻下层中的导线上的部分，绝缘体具有用于沿着第一绝缘体的绝缘体的内凸缘的基部引导导线的引导件每个线圈的转动。

18. 发明授权

US08334633B2 Dynamoelectric machine 有权
标题翻译：发电机
公开(公告)号：US08334633B2
公开(公告)日：2012-12-18
申请号：US12920954
申请日：2008-04-04
申请人： Moriyuki Hazeyama , Hiroyuki Akita , Ryuichi Shimomura , Masaya Inoue , Masao Morita , Toshiyuki Yoshizawa , Shinji Nishimura , Kazunori Tanaka
发明人： Moriyuki Hazeyama , Hiroyuki Akita , Ryuichi Shimomura , Masaya Inoue , Masao Morita , Toshiyuki Yoshizawa , Shinji Nishimura , Kazunori Tanaka
IPC分类号： H02K1/22 , H02K9/22
CPC分类号： H02K9/06 , H02K21/044
摘要： The present invention provides a dynamoelectric machine that enables heat that is generated in a permanent magnet to be transmitted to a fan and be radiated from the fan effectively, that suppresses occurrences of damage to the fan that result from centrifugal forces that act on the permanent magnet, and that also enables the fan to be prepared easily and inexpensively.In a dynamoelectric machine according to the present invention, a magnet holder (30, 35) that is made of a magnetic material is disposed so as to span over a trough portion (26, 27), an interfitting groove (31, 36) that has a groove direction in an axial direction is formed on the magnet holder (30, 35) so as to open radially outward, and so as to lead inward from an axially outer side, and a permanent magnet (32, 37) is held by the magnet holder (30, 35) by being fitted into the interfitting groove (31, 36) and is disposed so as to face an inner circumferential surface near a tip end of claw-shaped magnetic pole portions (24, 20) and have a predetermined clearance. In addition, a metal fan (40A, 40B) is fixed to an end surface of a pole core body (17, 21), a thermally conductive plate (43) is disposed so as to extend from a base portion (41) axially inward, and a leading end portion thereof is press-fitted between a lower surface of the permanent magnet (32, 37) and a bottom surface of the interfitting groove (31, 36).
摘要翻译：本发明提供一种电动机，其能够使永磁体中产生的热量有效地传递到风扇并从风扇辐射，从而抑制由作用于永久磁铁的离心力引起的风扇损坏的发生，而且还能够容易且廉价地制备风扇。在根据本发明的电动机中，由磁性材料制成的磁体保持器（30,35）设置成跨过谷部（26,27），配合槽（31,36），该配合槽在磁体保持器（30,35）上形成有沿轴向的槽方向，从而沿径向向外侧开口，并从轴向外侧向内方引导，永久磁铁（32,37）由所述磁体保持器（30,35）通过嵌合在所述嵌合槽（31,36）中并且配置成面对爪状磁极部（24,20）的前端附近的内周面，并且具有预定间隙。此外，金属风扇（40A，40B）固定在极芯体（17,21）的端面，导热板（43）设置成从基部（41）轴向向内延伸并且其前端部压配合在永磁体（32,37）的下表面和配合槽（31,36）的底面之间。

19. 发明授权

US08324780B2 Automotive dynamoelectric machine 有权
标题翻译：汽车电动机
公开(公告)号：US08324780B2
公开(公告)日：2012-12-04
申请号：US12921319
申请日：2008-03-21
申请人： Masaya Inoue , Masao Morita , Kanji Shinkawa , Toshiyuki Yoshizawa , Moriyuki Hazeyama , Hirokazu Akai , Kazunori Tanaka , Shinji Nishimura , Hiroyuki Akita , Ryuichi Shimomura
发明人： Masaya Inoue , Masao Morita , Kanji Shinkawa , Toshiyuki Yoshizawa , Moriyuki Hazeyama , Hirokazu Akai , Kazunori Tanaka , Shinji Nishimura , Hiroyuki Akita , Ryuichi Shimomura
IPC分类号： H02K21/14 , H02K1/22 , H02K1/28
CPC分类号： H02K21/044 , H02K3/528
摘要： An automotive dynamoelectric machine that achieves disposing of permanent magnets and thickening of field coil wire by disposing trough portions on yoke portions and disposing magnet holders that hold the permanent magnets so as to span the trough portions to ensure outlet space for field coil lead wires. In the dynamoelectric machine, trough portions are formed on respective portions of yoke portions between circumferentially adjacent claw-shaped magnetic pole portions, a magnet holder is disposed so as to span over a trough portion, and a permanent magnet is held by the magnet holder. A lead wire is led out of a rotor from a field coil so as to pass through a space that is bounded by the trough portion and the magnet holder.
摘要翻译：一种汽车电动机，其通过在磁轭部上设置槽部来设置永磁体的布置和励磁线圈的加厚，并且设置保持永磁体的磁体保持件，以跨越槽部，以确保励磁线圈引线的出口空间。在电动机中，在圆周方向相邻的爪形磁极部之间的磁轭部的相应部分上形成有槽部，磁铁保持架配置成跨过槽部，永久磁铁由磁铁保持架保持。引线从励磁线圈从转子引出，以通过由谷部分和磁体保持器限定的空间。

20. 发明授权

US08324768B2 Rotational angle detection device and method for permanent magnet dynamo-electric machine and electric power steering device 有权
标题翻译：永磁发电机和电动助力转向装置的转角检测装置及方法
公开(公告)号：US08324768B2
公开(公告)日：2012-12-04
申请号：US12351244
申请日：2009-01-09
申请人： Masatsugu Nakano , Akira Satake , Kanji Shinkawa , Hiroyuki Akita , Sachiko Kawasaki
发明人： Masatsugu Nakano , Akira Satake , Kanji Shinkawa , Hiroyuki Akita , Sachiko Kawasaki
IPC分类号： H02K29/06 , H02K1/27 , H02K29/08 , H02K21/04 , H02K21/14
CPC分类号： G01D5/2046 , H02K1/223 , H02K1/276 , H02K1/278 , H02K29/12 , H02P6/18 , H02P21/18
摘要： A rotational angle detection device for a permanent magnet dynamo-electric machine, including: a stator (10); a rotor (20); and a conductive circuit that includes first conductors (1a1, 1a2) extending in a direction parallel to a rotational axis of the rotor and being disposed in at least two places in a circumferential direction of the rotor, and second conductors (1b1, 1b2) for electrically interconnecting the first conductors. In this case, the first conductors are each disposed within a range of an electrical angle between −45° and +45° in the circumferential direction with a magnetic pole center being set as a reference, and the conductive circuit is disposed in at least one place in the circumferential direction, and the rotational angle detection device further comprising a detection means for detecting a rotational angle of the rotor by measuring a value of a current flowing through the armature winding.
摘要翻译：一种用于永磁发电机的转角检测装置，包括：定子（10）; 转子（20）; 以及导电电路，其包括在平行于所述转子的旋转轴线的方向上延伸并设置在所述转子的周向的至少两个位置的第一导体（1a1,1a2）和第二导体（1b1,1b2），所述第二导体电连接第一导体。在这种情况下，第一导体分别设置在圆周方向的-45°〜+ 45°的电角度的范围内，以磁极中心为基准，导电电路配置在至少一个并且旋转角度检测装置还包括检测装置，用于通过测量流过电枢绕组的电流的值来检测转子的旋转角度。

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