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51. 发明专利

JP2012120298A Apparatus for manufacturing rotary electric machine and stator core therefor 有权
标题翻译：制造旋转电机及其定子芯的装置
公开(公告)号：JP2012120298A
公开(公告)日：2012-06-21
申请号：JP2010266761
申请日：2010-11-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TOTOKI EIGO , YAMAGUCHI SHINICHI , TANAKA TOSHINORI , DAIKOKU AKIHIRO , TSUKASAKI DAISUKE , AKITA HIROYUKI
IPC分类号： H02K1/16 , H02K1/18 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine having a stator core where teeth indentations are formed on respective tip ends of teeth bases that protrude from a part of a yoke in an axial direction thereof and where gaps between the teeth indentations and teeth flanges are used as a part of slot openings so as to increase skew angles of the slot openings.SOLUTION: A motor 1 includes a rotor 2, and a stator 5 having a stator core 6. The stator core 6 has a yoke 7, and a plurality of teeth 10 that are arranged at intervals in a circumferential direction of the yoke 7. Each of the teeth 10 has a tooth base 11 that protrudes from the yoke 7, and a tooth flange 12 that protrudes from a tip end of the tooth base 11. Slot openings 15a that are formed between the teeth 10 are skewed. In at least a portion thereof in an axial direction of the yoke 7, the tip end of each of the teeth bases 11 has a tooth indentation 13 formed in such a manner that the teeth bases 11 are narrower on the tip ends than on basal ends. Respective tip ends of the teeth flanges 12 are inserted in the respective teeth indentations 13.
摘要翻译：要解决的问题：提供一种具有定子芯的旋转电机，其中，在从磁轭的一部分沿其轴向突出的齿底部的各个顶端上形成有齿凹陷，并且在齿凹部之间存在间隙并且齿缘用作槽开口的一部分，以增加槽口的倾斜角度。电动机1包括转子2和具有定子铁心6的定子5.定子铁芯6具有轭7，并且多个齿10在轭的周向间隔设置齿10中的每一个具有从轭架7突出的齿座11和从齿座11的顶端突出的齿形凸缘12.形成在齿10之间的槽口15a倾斜。在轭架7的轴向方向的至少一部分中，每个齿基座11的前端具有齿形凹口13，齿凹部13形成为使得齿底部11在前端部比基端部窄。牙齿凸缘12的各个末端插入相应的牙齿凹槽13中。版权所有：（C）2012，JPO＆INPIT

52. 发明专利

JP2012100531A Motor for electric power steering device 有权
标题翻译：电动转向装置用电动机
公开(公告)号：JP2012100531A
公开(公告)日：2012-05-24
申请号：JP2012022916
申请日：2012-02-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAKA TOSHINORI , IKEDA RYUICHI , YAMAMOTO KYOHEI , SAKABE MOICHI , DAIKOKU AKIHIRO , IMASHIRO AKIHIKO , YOSHIKUWA YOSHIO
IPC分类号： H02K23/30 , B62D5/04 , H02K23/04
摘要： PROBLEM TO BE SOLVED: To obtain a motor for an electric power steering device enabling reduction in operating noise and torque ripples and improvement of a steering feeling of a driver grabbing a steering wheel.SOLUTION: This motor for an electric power steering device includes: a yoke; a field part comprising a four-pole ferrite permanent magnet fixed to an inner wall face of the yoke; a shaft 4 rotatably arranged within the yoke; an armature 20 fixed to the shaft 4 and having a winding formed by winding a conductor wire which is an enamel coated round wire around twenty-two slots extending to the axial direction on an outer peripheral face of a core 9 by a mechanical winding in an overlapping winding method; a commutator 6 fixed to an end of the shaft 4, having a hook 34 and comprising twenty-two segments 16; and four brushes made to abut on the surface of the commutator 6 and disposed at a magnetically central position of a magnetic flux distribution of the field part. The motor is mounted to a column located inside a cabin of a vehicle.
摘要翻译：要解决的问题：获得能够减少操作噪音和扭矩波动的电动助力转向装置的电动机，以及提高方向盘的驾驶员的转向感的提高。解决方案：用于电动助力转向装置的该电动机包括：轭; 场部分包括固定到轭的内壁面的四极铁氧体永磁体; 可旋转地布置在轭架内的轴4; 固定在轴4上的电枢20，其具有绕组，该绕组是通过在机械绕组上卷绕作为搪瓷涂覆圆线的导线围绕围绕芯9的外周面的轴向延伸的二十二个槽重叠缠绕法; 固定到轴4的端部的换向器6，具有钩34并包括二十二个段16; 四个刷子抵接在换向器6的表面上并设置在磁场部分的磁通分布的磁中心位置。电机安装在位于车辆舱内的立柱上。版权所有（C）2012，JPO＆INPIT

53. 发明专利

JP2011229225A Revolving armature 有权
标题翻译：革命武装
公开(公告)号：JP2011229225A
公开(公告)日：2011-11-10
申请号：JP2010094751
申请日：2010-04-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKIGUCHI RYUICHI , DAIKOKU AKIHIRO , KOMATSU TAKANORI
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To obtain a revolving armature capable of improving roundness of a stator core by suppressing generation of a gap or deformation caused by welding terminal parts of a teeth block.SOLUTION: A stator core 12 is configured annular by rotatably concatenating, through a concatenation pin 18, terminal parts of divided cores 30 configured by axially layering a first teeth unit 31 and a second teeth unit 32. The first teeth unit 31 is configured by rotatably concatenating, two first teeth blocks 34 through a concatenation pin 19, and the second teeth unit 32 is configured by rotatably concatenating first to third teeth blocks 34 to 36 through the concatenation pin 19. The first and second teeth blocks 34 and 35 are configured by rotatably concatenating the terminal parts of piece laminates obtained by layering and integrating a predetermined number of punching pieces, and a third teeth block 36 is comprised of a piece laminate obtained by layering and integrating a predetermined number of punching pieces.
摘要翻译：要解决的问题：为了获得能够通过抑制由齿块的端子部焊接引起的间隙或变形的产生而提高定子铁心的圆度的旋转电枢。解决方案：通过将级联销18可旋转地连接在一起，定子铁芯12通过将第一齿单元31和第二齿单元32轴向分层而构成的分开的芯30的端部可旋转地连接。第一齿单元31是通过可旋转地连接构造，通过连接销19的两个第一齿块34和第二齿单元32通过连接销19可旋转地连接第一至第三齿块34至36而构成。第一和第二齿块34和35 通过将通过层叠并整合预定数量的冲孔而获得的片状层压体的端子部分可旋转地连接而构成，并且第三齿块36由通过分层并整合预定数量的冲压件获得的片状叠层构成。版权所有（C）2012，JPO＆INPIT

54. 发明专利

JP2011155781A Laminated core and stator 有权
标题翻译：层压芯和定子
公开(公告)号：JP2011155781A
公开(公告)日：2011-08-11
申请号：JP2010016172
申请日：2010-01-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OKETANI NAOHIRO , MIYAKE NOBUAKI , HASHIMOTO AKIRA , DAIKOKU AKIHIRO
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a laminated core which prevents the collapse of a lamination of core members and allows connections between ends of core pieces to rotate smoothly.
SOLUTION: The laminated core 1 is made by laminating a plurality of belt-like core members 3 formed by connecting the ends of a plurality of plate-like core pieces 2 to each other; a first end 23 of each of core pieces 2 adjacent to one another has a first thin-walled portion 23A whose lower side is removed, and a projection 23B; a second end 24 of each core piece 2 between respective mutually adjacent core pieces 2 has a second thin-walled portion 24A whose upper side is removed, and a protrusion 24B, which lie opposite in location to the projection 23B of a vertically adjacent core piece 2 over the second thin-walled portion 24A, as well as, has a shape in which the projection 23B can be fitted; and thus, the projection 23B is fitted to the protrusion 24B among the core pieces 2 adjacent to each other, to connect individual core pieces 2 making up each core member 3 so that the core pieces 2 are connected freely turnably at their connections.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种层叠铁芯，其防止芯构件的层压崩溃，并且允许芯片的端部之间的连接平稳地旋转。解决方案：层叠铁心1通过层叠多个带状芯部件3而制成，该多个带状铁芯部件3通过将多个板状铁芯片2的端部彼此连接而形成; 每个芯片2彼此相邻的第一端23具有其下侧被移除的第一薄壁部23A和突起23B; 每个芯片2在相互相邻的芯片2之间的第二端24具有除去上侧的第二薄壁部24A和与垂直相邻的芯片的突起23B相对的突起24B 在第二薄壁部分24A上，并且具有可以安装突起23B的形状; 因此，突起23B嵌合在彼此相邻的芯片2之间的突起24B上，从而将构成每个芯构件3的各个芯片2连接成使得芯片2在其连接处可自由转动地连接。版权所有（C）2011，JPO＆INPIT

55. 发明专利

JP2010213573A Motor for electric power steering assembly 审中-公开
标题翻译：电动转向装置电机
公开(公告)号：JP2010213573A
公开(公告)日：2010-09-24
申请号：JP2010148638
申请日：2010-06-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAKA TOSHINORI , IKEDA RYUICHI , YAMAMOTO KYOHEI , SAKABE MOICHI , DAIKOKU AKIHIRO , IMASHIRO AKIHIKO , YOSHIKUWA YOSHIO
IPC分类号： H02K23/04
摘要： PROBLEM TO BE SOLVED: To obtain a motor for electric power steering assembly, which reduces operating noise and torque ripple, and improves steering feeling of a driver who grips the handle. SOLUTION: The motor for electric power steering assembly includes: a yoke; a magnetic field part formed of four-pole ferrite permanent magnets fixed to the inner wall surface of the yoke; a shaft 4 rotatably mounted in the yoke; an armature 20 fixed to the shaft 4, which has winding where a conductor is wound around 22 slots formed extending axially on the outer periphery of a core 9 by a machine winding system; a commutator 6 which is fixed to an end of the shaft 4 and is composed of a plurality of segments 16 having hooks 34; and four brushes in contact with the surface of the commutator 6, which are arranged at a magnetically central position of a magnetic flux distribution of the field part. The motor is attached to a column in the cabin of a vehicle. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：获得一种减少操作噪音和扭矩波动的电动助力转向装置的电动机，并且提高握住手柄的驾驶员的转向感。解决方案：用于电动助力转向组件的电动机包括：轭; 由磁轭的内壁面固定的四极铁氧体永磁体构成的磁场部，可旋转地安装在轭架中的轴4; 固定到轴4的电枢20，其具有卷绕，其中导体缠绕在通过机器卷绕系统沿芯轴9的外周轴向延伸形成的22个槽上; 换向器6，其固定在轴4的端部并且由具有钩34的多个段16组成; 以及与整流子6的表面接触的四个电刷，其布置在磁场部分的磁通分布的磁中心位置。电机连接到车辆舱内的一列。版权所有（C）2010，JPO＆INPIT

56. 发明专利

JP2010154587A Permanent magnet embedded rotor, magnetic plate, and method of manufacturing the permanent magnet embedded rotor 审中-公开
标题翻译：永久磁铁嵌入式转子，磁性板和制造永磁电动机嵌入式转子的方法
公开(公告)号：JP2010154587A
公开(公告)日：2010-07-08
申请号：JP2008326754
申请日：2008-12-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： UKAI GIICHI , NAKAHARA YUJI , MIYAKE NOBUAKI , DAIKOKU AKIHIRO , MATSUBARA HIROKI , OGAWA MASAFUMI
IPC分类号： H02K1/27 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet embedded rotor with stable quality, which is free from the deficiency or break of permanent magnets upon insertion of permanent magnets, and also in which the permanent magnets are always fixed surely in certain positions for embedding permanent magnets and the quantity of unbalance in rotation of the rotor is reduced.
SOLUTION: The permanent magnet embedded rotor includes: a rotor stacked core 11, in which a plurality of magnetic plates 11a where holes 12a for embedding magnets are created at equal intervals in its circumferential direction are stacked; and permanent magnets 13, which are installed in each hole 12a for embedding the magnets. In the rotor, a thin part 15a, which is thinner than the magnetic plate 11a, is formed at the side of the hole 12a for embedding the magnets of the magnetic plate 11a, and the permanent magnet 13 is fixed to the rotor stacked core 11 by the elastic transformation of the thin part 15a.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种质量稳定的永磁体嵌入式转子，其在永磁体插入时不会存在永久磁铁的不足或断裂，并且永磁体总是固定地固定在某些位置用于嵌入永磁体，并且减小了转子的旋转不平衡量。解决方案：永磁体嵌入式转子包括：转子堆叠芯11，其中多个磁性板11a在其圆周方向上以等间隔形成用于埋入磁体的孔12a; 和永久磁铁13，其安装在每个用于嵌入磁体的孔12a中。在转子中，在用于嵌入磁性板11a的磁体的孔12a的侧面形成比磁性板11a薄的薄的部分15a，并且将永磁体13固定到转子堆叠芯11 通过薄部15a的弹性变形。版权所有（C）2010，JPO＆INPIT

57. 发明专利

JP2005223959A Rotor for permanent magnet rotary machine 有权
标题翻译：永磁电机转子
公开(公告)号：JP2005223959A
公开(公告)日：2005-08-18
申请号：JP2004026278
申请日：2004-02-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUJIMURA SATORU , DAIKOKU AKIHIRO
IPC分类号： H02K1/22 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide the rotor for a permanent magnet rotary machine in which leakage of magnet flux is reduced significantly, while ensuring centrifugal strength and magnet flux can be utilized effectively.
SOLUTION: In the rotor of a permanent magnet rotary machine comprising a plurality of permanent magnets, and a rotor core having a plurality of slots for burying the permanent magnets, a plurality of rotor magnetic poles 5 are formed by burying the permanent magnets in the slots. The slot is divided into a plurality of slots 13A and 13B by a wall 15 composed of the member of the rotor core 10, and permanent magnets 4A and 4B are embedded in the divided slots 13A and 13B such that different magnetic poles face each other, while holding the wall 15 in between.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供永磁式旋转机的转子，其中磁通量的泄漏显着降低，同时可以有效地利用离心强度和磁通量。解决方案：在包括多个永磁体的永磁旋转机的转子中，具有多个用于埋入永磁体的槽的转子铁芯，通过将永磁体在插槽中。通过由转子铁心10的构件构成的壁15将槽分成多个槽13A，13B，将永久磁铁4A，4B嵌入到分割槽13A，13B中，使得不同的磁极彼此面对，同时将墙壁15夹在其间。版权所有（C）2005，JPO＆NCIPI

58. 发明专利

JP2005130552A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2005130552A
公开(公告)日：2005-05-19
申请号：JP2003360730
申请日：2003-10-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUJINO CHIYO , NAKANO MASATSUGU , DAIKOKU AKIHIRO , YOSHIOKA TAKASHI
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine capable of suppressing occurrence of cogging torque and providing easily obtaining a core of perfect circle.
SOLUTION: A core body 3 of a motor comprises a plurality of split core bodies 3a, acquired by cutting a back yoke 1, to contain at least one tooth 2. Each split core body 3a receives a clamping force from a frame 6. At least a part of abutting surfaces A1, A2 of the split core bodies 3a, where adjoining split core bodies 3a abut against each other, is formed along the radial line, radially extending from the center axial line of a rotor.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够抑制齿槽转矩的发生并提供容易获得正圆的芯的旋转电机。解决方案：电动机的芯体3包括通过切割后轭1获得的多个分裂芯体3a，以容纳至少一个齿2.每个分裂芯体3a从框架6接收夹紧力沿着径向线形成分割铁心体3a的相邻的分割铁芯体3a的抵接面A1，A2的至少一部分，其相邻的分割铁芯体3a彼此抵接，从转子的中心轴线径向延伸。版权所有（C）2005，JPO＆NCIPI

59. 发明专利

JP2005027500A Motor for electric power steering arrangements 有权
标题翻译：电动转向装置电机
公开(公告)号：JP2005027500A
公开(公告)日：2005-01-27
申请号：JP2004250287
申请日：2004-08-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TANAKA TOSHINORI , IKEDA RYUICHI , YAMAMOTO KYOHEI , SAKABE MOICHI , DAIKOKU AKIHIRO , IMASHIRO AKIHIKO , YOSHIKUWA YOSHIO
IPC分类号： B62D5/04 , H02K13/00 , H02K23/00 , H02K23/30 , H02K23/66
摘要： PROBLEM TO BE SOLVED: To obtain the motor for the electric power steering arrangements capable of reducing even a torque ripple, and improving the steering feeling of a driver holding a handle while reducing an operating sound. SOLUTION: This motor for the electric power steering arrangements comprises a yoke, a field constituted by a permanent magnet of 4-pole ferrite fixed to an inner wall surface of this yoke, a shaft 4 provided to freely rotate in this yoke, an armature 20 having a winding fixed to this shaft 4 to be constituted by winding a conductor to 22 slots formed to axially extend to the external peripheral surface of a core 9 with a mechanical winding by a piled winding method, a commutator 6 fixed to an end part of the shaft 4 to be constituted by a plurality of segments 16 having a hook 34, and four brushes arranged in the magnetic center point of magnetic flux distribution in the field. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了获得能够减小甚至扭矩波动的电动助力转向装置的电动机，并且在减少操作声音的同时提高保持把手的驾驶感觉。解决方案：用于电动助力转向装置的电动机包括一个磁轭，由固定在该磁轭的内壁表面上的由四极铁氧体固定的磁铁构成的磁场，设置成在该磁轭中自由旋转的轴4，具有固定到该轴4上的绕组的电枢20，其通过将导体缠绕到22个槽中而构成，所述22个槽通过堆叠绕线方法以机械绕组轴向延伸到芯体9的外周面;换向器6，固定到轴4的端部由具有钩34的多个段16和在现场的磁通分布的磁性中心点中布置的四个电刷构成。版权所有（C）2005，JPO＆NCIPI

60. 发明专利

JP2005012948A Rotating electric machine and hoisting machine of elevator using the rotating electric machine 有权
标题翻译：旋转电机旋转电机和电梯机
公开(公告)号：JP2005012948A
公开(公告)日：2005-01-13
申请号：JP2003175637
申请日：2003-06-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： DAIKOKU AKIHIRO , MIYAKE NOBUAKI , NAKAHARA YUJI , HASHIGUCHI NAOKI , KAJITA NAOKI , TAKAI KEIJI
IPC分类号： B66B11/08 , B66D1/12 , H02K1/16 , H02K3/18 , H02K3/28
摘要： PROBLEM TO BE SOLVED: To provide a thinned rotating electric machine and a hoisting machine of an elevator using the rotating electric machine.
SOLUTION: The rotating electric machine comprises: a base 2 that is composed of a annular trunk and a holding part for holding a main shaft arranged at the center so as to block one end of the trunk, and has an opening at a circumferential prescribed part; a stator 4 composed of a winding that is wound to cores arranged at the trunk of the base along the circumferential direction; and a rotor 12 provided with a magnetic pole 11 that is rotatably supported to the main shaft, has a drive part 7 at one side in the axial direction, is arranged so as to rotate integrally with the drive part at the other end, and opposes the stator. The rotating electric machine is configured such that a rope 9 wound and hung to the drive part is extended to the outside from the opening formed at the base, the winding is formed into a discontinuous state formed of a part where the winding is arranged and a part where the winding is not arranged, and the rope is extended so as to pass near the part where the winding is not arranged.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供使用旋转电机的电梯的变薄旋转电机和曳引机。解决方案：旋转电机包括：基座2，其由环形主干和用于保持设置在中心的主轴的保持部分组成，以阻挡主体的一端，并且具有开口圆周规定部分; 定子4，其由卷绕在沿着圆周方向配置在基部的躯干处的芯体上的绕组构成; 设置有可旋转地支撑在主轴上的磁极11的转子12具有沿轴向一侧的驱动部7，与另一端的驱动部一体地旋转，定子。旋转电机被构造成使得缠绕并悬挂在驱动部分上的绳索9从形成在基座处的开口延伸到外部，绕组形成为由布置布置的部分形成的不连续状态，并且未布置绕组的部分，并且绳索被延伸以便在没有布置绕组的部分附近通过。版权所有（C）2005，JPO＆NCIPI

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