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1. 发明专利

JP2013230044A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2013230044A
公开(公告)日：2013-11-07
申请号：JP2012101454
申请日：2012-04-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ITAMI RYOSUKE , HIROSUE WATARU , YAMAMOTO KYOHEI
IPC分类号： H02K13/00 , H02K13/04 , H02K23/00
摘要： PROBLEM TO BE SOLVED: To provide a high performance rotary electric machine that can ensure heating in the vicinity of a hook during fusing, thereby stabilizing electrical connection between a coil and a commutator segment and preventing disconnection of the coil.SOLUTION: A rotary electric machine includes a commutator 22 and a coil 23. The commutator 22 includes a commutator segment 40 having integrally formed hook 42 and sliding contact part 43. The coil 23 is connected to the hook 42 on one end side of in an axial direction. A brush 33 is slidingly contacted with the sliding contact part 43 on the other end side. The commutator 22 is configured by disposing a plurality of commutator segments 40 in a circumferential direction. The coil 23 is electrically connected to the hook 42 by fushing. Each of the commutator segments 40 includes a wall removed thin wall part 46 disposed between a front end portion 42a of the hook 42 and the sliding contact part 43 in the axial direction and in the vicinity of the front end portion 42a.
摘要翻译：要解决的问题：提供一种能够确保在定影期间在钩附近加热的高性能旋转电机，从而稳定线圈与换向片之间的电连接并防止线圈断开。解决方案：旋转电机包括换向器22和线圈23.换向器22包括具有一体形成的钩42和滑动接触部43的换向器段40.线圈23在轴向一端侧与钩42连接。刷33与另一端侧的滑动接触部43滑动接触。换向器22通过在圆周方向上设置多个换向器片40而构成。线圈23通过冲击电连接到钩42。换向器片段40中的每一个包括在轴线方向和前端部分42a附近设置在钩42的前端部分42a和滑动接触部分43之间的壁移除薄壁部分46。

2. 发明专利

JP2010259249A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2010259249A
公开(公告)日：2010-11-11
申请号：JP2009107668
申请日：2009-04-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HIROSUE WATARU , ITAMI RYOSUKE , OHATA KATSUMI
IPC分类号： H02K1/24 , H02K1/28
CPC分类号： H02K1/26 , H02K15/026
摘要： PROBLEM TO BE SOLVED: To obtain a rotary electric machine capable of improving productivity by simplifying a press mold configuration in core machining and suppressing a mold cost increase, thereby restraining a cost increase.
SOLUTION: The rotary electric machine includes: a field consisting of a rotor and a magnet; and a yoke surrounding the field. In the rotary electric machine, an armature core 23 configuring the rotor consists of a laminated core formed by laminating a plurality of core plates. In the rotary electric machine, press chamfering is conducted in either the press-shear folded-back side or the press-shear sag side of the press shears of arms forming the slots of both core plates positioned at both ends 23a of the armature core in the core plates.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题：为了获得能够通过简化芯加工中的冲压模具构造并且抑制模具成本增加而提高生产率的旋转电机，从而抑制成本增加。解决方案：旋转电机包括：由转子和磁体组成的场; 和围绕场的轭。在旋转电机中，构成转子的电枢铁芯23由层叠多个芯板而形成的层叠铁心构成。在旋转电机中，在形成位于电枢铁芯的两端23a的两个芯板的槽的压力机剪切机的压剪折叠侧或压剪侧面中进行压边倒角核心板。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011229297A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2011229297A
公开(公告)日：2011-11-10
申请号：JP2010097458
申请日：2010-04-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HIROSUE WATARU , OHATA KATSUMI , ITAMI RYOSUKE
IPC分类号： H02K13/04 , H02K13/00
摘要： PROBLEM TO BE SOLVED: To obtain a rotary electric machine having high electric and mechanical reliability of a fixing portion between a commutator piece and conductors, even when the wire diameter of the conductor arranged at a base portion of a hook-shaped bending portion is large.SOLUTION: The rotary electric machine comprises a commutator piece 3 provided with: a predetermined number of seat portions 31 arranged in a circumferential direction on the outer peripheral surface of a shaft having an armature through insulating members, and fixing a plurality of conductors 23 formed at a predetermined portion in an axial direction; and a pressing portion 33 extended out in a hook-shape through a bending portion 32 folded back from the armature side end in the axial direction of the seat portion, and fixing the plurality of the conductors so as to be put between the pressing portion 33 and the seat portion. At a predetermined portion of the seat portion, a recessed portion 31a for fixing a part of the plurality of the conductors is provided. Therefore, on the bending portion side rather than the recessed portion, a step portion 31b capable of promoting compressed deformation to the conductors of a rest part which have thinner wire diameters than the part of the plurality of the conductors is formed, and a bending center position of the bending portion is deflected to the outside in a radial direction of the shaft.
摘要翻译：要解决的问题：为了获得在换向片和导体之间的固定部分的电气和机械可靠性高的旋转电机，即使布置在钩状弯曲部的基部的导体的线径部分很大。解决方案：旋转电机包括换向器片3，该换向片3具有：预定数量的座部31，其沿圆周方向布置在具有电枢穿过绝缘构件的轴的外周表面上，并且固定多个导体 23形成在轴向的预定部分; 以及通过从座部的轴向从电枢侧端部折回的弯曲部32以钩状延伸的按压部33，并且将多个导体固定，以便被放置在按压部33之间和座部。在座部的预定部分设置有用于固定多个导体的一部分的凹部31a。因此，在弯曲部分而不是凹陷部分上形成有能够促进对具有比多个导体的部分更薄的线直径的其余部分的导体的压缩变形的台阶部分31b，并且弯曲中心弯曲部分的位置在轴的径向方向上偏转到外部。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008295194A Rotating electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2008295194A
公开(公告)日：2008-12-04
申请号：JP2007137865
申请日：2007-05-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OHATA KATSUMI , HIROSUE WATARU
IPC分类号： H02K5/04
摘要： PROBLEM TO BE SOLVED: To obtain a rotating electric machine of a frame shape in which the thickness of a frame bottom surface part is equalized and a press mold constitution is simplified to suppress deterioration in productivity and an increase in mold manufacturing cost and which enables countermeasures for vibration and noises without increasing the full length of the rotating electric machine.
SOLUTION: A stator 4 treated with a coil winding 3 is fixed by press fitting or the like to the inner periphery of circular pipe portion 2a of a bottomed cylindrical frame 2. A rotor 5 is disposed via a specified gap with regard to the inner circumferential surface of the stator 4. The rotor 5 has a magnet 7 fixed to a shaft 6 by adhesion or the like, rotatably supported with a bearing 9 retained in the bearing case part 8 provided to the frame 2 and with a bearing 12 retained in the bearing case part 11 provided to the housing 10. The frame 2 is formed by pressing a steel plate, configured to have an internal angle of less than 90° at the corner part connecting the circular pipe portion 2a and the bottom surface portion 2b.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题为了获得框架底面部分的厚度相等的框架形式的旋转电机，并且简化了压模结构，以抑制生产率的劣化和模具制造成本的增加，这使得在不增加旋转电机的全长的情况下，可以应对振动和噪声的对策。解决方案：用线圈绕组3处理的定子4通过压配等固定到有底圆柱形框架2的圆形管部分2a的内周。转子5经由相对于定子4的内圆周表面。转子5具有通过粘合等固定到轴6的磁体7，该磁体7被保持在设置于框架2的轴承箱部8中的轴承9可旋转地支撑，并具有轴承12 保持在设置于壳体10的轴承箱部11中。框架2通过在连接圆形管部2a和底面部分的角部处按压钢板而构成为内角小于90° 2B。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2014193100A Rotor and rotary electric machine with the same 有权
标题翻译：转子和旋转电机
公开(公告)号：JP2014193100A
公开(公告)日：2014-10-06
申请号：JP2013069718
申请日：2013-03-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIO KAZUAKI , OKAMOTO MOTOHIKO , HIROSUE WATARU
IPC分类号： H02K13/04 , H02K13/00
摘要： PROBLEM TO BE SOLVED: To provide a rotor improved in reliability of insulation between neighboring coils while securing reliability in a mechanical strength of a rectifier piece in the rotor in which a lead wire including a coil and a short-circuit line is locked to a hook of the rectifier piece.SOLUTION: A rotor 20 comprises a core 22 including a slot 22b; a rectifier 30 including rectifier pieces 25; and a lead wire 23 including a coil 23a wound around the slot 22b and a short-circuit line 23b connecting rectifier pieces 25 which should have an equal potential, with each other. In the rotor 20, the lead wire 23 is locked to a hook 26 formed in the rectifier piece 25, and the hook 26 is folded and electrically connected with the lead wire 23. The coil 23a is locked at a tip side of the hook 26, the short-circuit line 23b is locked at a root side of the hook 26, a chamfered portion 26a2 is formed in a corner portion 26a1 of a coil lock part 26a, and a corner portion 26b1 is formed in a short-circuit line lock part 26b.
摘要翻译：要解决的问题：提供一种提高相邻线圈之间的绝缘可靠性的转子，同时确保转子中整流件的机械强度的可靠性，其中包括线圈和短路线的引线被锁定到钩的转子20包括：包括槽22b的芯22; 包括整流器件25的整流器30; 以及引线23，其包括缠绕在槽22b上的线圈23a和将具有相等电位的整流片25彼此连接的短路线23b。在转子20中，引线23被锁定在形成在整流件25中的钩26上，钩26被折叠并与引线23电连接。线圈23a锁定在钩26的尖端侧短路线23b被锁定在钩26的根部侧，在线圈锁定部26a的角部26a1中形成有倒角部26a2，在短路线路锁中形成角部26b1 第26b部分。

6. 发明专利

JP2012161210A Rotating electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2012161210A
公开(公告)日：2012-08-23
申请号：JP2011020778
申请日：2011-02-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HIROSUE WATARU , DAIKOKU AKIHIRO , TAKIGUCHI RYUICHI , TAKIZAWA YUJI , YAMAMOTO MASAYOSHI , OHATA KATSUMI , KATAYAMA RYUSUKE
IPC分类号： H02K23/26 , H02K23/04
摘要： PROBLEM TO BE SOLVED: To provide a rotating electric machine enabling both increase in output of a motor and reduction in nonuniformity of motor rotation, vibration and noise, and enabling reduction in commutation sparks.SOLUTION: This rotating electric machine includes upper layer windings and lower layer windings which are wound around a slot group 22c of an armature 20, comprise two upper and lower layers and have the same wire turns. In upper layer windings 27, 28 and lower layer winding 25, 26 wound around the slot group 22c with the same phase, one ends of the upper layer winding 27 and the lower layer winding 25 are connected to a segment S2 on the side around which the upper layer winding 27 and the lower layer winding 25 are wound. The other end of the upper layer winding 27 is connected to a segment S3 on the side around which the upper layer winding 27 and the lower layer winding 25 are wound, and the other end of the lower layer winding 25 is connected to a segment 24a on the side around which the upper layer winding 28 and the lower layer winding 26 are wound.
摘要翻译：要解决的问题：提供一种能够增加电动机的输出并且减少电动机旋转，振动和噪声的不均匀性并且能够减少换向火花的旋转电机。解决方案：该旋转电机包括缠绕在电枢20的槽组22c上的上层绕组和下层绕组，包括两个上层和下层并且具有相同的线匝。在上层绕组27,28和下层绕组25,26以相同的相位缠绕在槽群22c周围的情况下，上层绕组27和下层绕组25的一端连接到围绕其的一段S2 缠绕上层绕组27和下层绕组25。上层绕组27的另一端连接到上层绕组27和下层绕组25所缠绕的一侧上的段S3，下层绕组25的另一端连接到段24a 在上层绕组28和下层绕组26缠绕的一侧。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011200041A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2011200041A
公开(公告)日：2011-10-06
申请号：JP2010065121
申请日：2010-03-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKIZAWA YUJI , TAKIGUCHI RYUICHI , DAIKOKU AKIHIRO , KURISHIGE MASAHIKO , YOSHIKUWA YOSHIO , OKAZAKI MASABUMI , HIROSUE WATARU , ITAMI RYOSUKE , OHATA KATSUMI , TANAKA TOSHINORI
IPC分类号： H02K13/00
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine that prevents thermal damage to the surface of an insulating member by improving temperature durability, and extends the operation time of the rotary electric machine or increases current of the rotary electric machine.SOLUTION: The rotary electric machine has: a brush holder 14 for storing a rectifying brush 12; a bracket 2 on which the brush holder 14 is placed; and a heat-conductive insulating member 18 interposed between the brush holder 14 and the bracket 2. A heat-conductive member 17 is further interposed between the brush holder 14 and the insulating member 18.
摘要翻译：要解决的问题：提供通过提高耐久性来防止对绝缘构件的表面的热损伤的旋转电机，并且延长旋转电机的操作时间或增加旋转电机的电流。解决方案：旋转电机具有：用于存储整流刷12的电刷架14; 一个支架2，电刷架14放在其上; 以及插入在电刷架14和支架2之间的导热绝缘构件18.导热构件17进一步插入电刷架14和绝缘构件18之间。

8. 发明专利

JP2011103735A Rotary electric machine 审中-公开
标题翻译：旋转电机
公开(公告)号：JP2011103735A
公开(公告)日：2011-05-26
申请号：JP2009257985
申请日：2009-11-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HIROSUE WATARU , OHATA KATSUMI , KATAYAMA RYUSUKE
IPC分类号： H02K23/32 , H02K13/04 , H02K23/38
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine, capable of preventing the occurrence of vibration or unusual noise due to magnetic imbalance caused by vibration of an armature even in eccentricity of the armature, preventing the occurrence of vibration of unusual noise due to resistance imbalance, and facilitating a wiring program to improve productivity.
SOLUTION: The rotary electric machine is configured such that a winding is formed by winding coils whose number equals number of slot cores/[(number of poles of field magnet)/2], the winding coils each have coils whose number equals (number of poles of field magnet)/2 and which is wound around the slot by a wave winding system, one end of a coil is connected to a predetermined start point segment, the other end is connected to an in-phase segment through a winding section wound around any slot, one end of another coil is connected to the in-phase segment, the other end is connected to a finish point segment spaced by a pitch represented in(number of poles of field magnet)/2 from the start point segment through the winding section wound around the in-phase slot, a subsequent winding coil is connected to the finish point segment, and the other end of the final winding coil is connected to the start point segment.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种旋转电机，即使在电枢的偏心中也能够防止由于电枢的振动引起的磁性不平衡而产生的振动或异常噪声，防止异常噪声的振动的发生由于电阻不平衡，并且促进接线程序以提高生产率。解决方案：旋转电机的构造使得通过卷绕数量等于槽芯数/ [（磁体磁体的极数）/ 2]的线圈形成绕组，绕组线圈各自具有数量等于（场磁体的极数）/ 2，并且通过波浪绕组系统缠绕在槽上，线圈的一端连接到预定的起始点段，另一端通过一个相位段连接到同相段缠绕在任何槽的绕组部分上，另一个线圈的一端连接到同相段，另一端连接到从起始点（以磁场磁极的数量）/ 2表示的间距间隔的终点段通过缠绕在同相槽周围的绕组部分的点分段，随后的绕组线圈连接到终点段，并且最终绕组线圈的另一端连接到起始点段。版权所有（C）2011，JPO＆INPIT

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