专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014176221A Armature of rotary electric machine, rotary electric machine, method of manufacturing coil of rotary electric machine, and method of manufacturing armature of rotary electric machine 有权
标题翻译：旋转电机的旋转电机，旋转电机线圈的制造方法及旋转电机的制造方法
公开(公告)号：JP2014176221A
公开(公告)日：2014-09-22
申请号：JP2013047563
申请日：2013-03-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TACHIKI HIROKI , SAKAGAMI ATSUSHI , AKITA HIROYUKI , HASHIMOTO AKIRA , OZAKI KENTA , NAKA KOKI , ANDO KAZUAKI
IPC分类号： H02K3/04
摘要： PROBLEM TO BE SOLVED: To provide an armature of a rotary electric machine capable of down-sizing a coil end part, a rotary electric machine, a method of manufacturing a coil of the rotary electric machine, and a method of manufacturing the armature of the rotary electric machine.SOLUTION: An armature of a rotary electric machine is provided having a configuration in which a coil end part straddling over a plurality of teeth of at least one coil forms divided coil end parts u21c1 and u21c2 divided into a plurality of pieces in a circumferential direction of an armature 2, and the coil end part of the coil fitted between other slots 24 is sandwiched between the divided coil end parts u21c1 and u21c2 in a radial direction of the armature 2. There are also provided a rotary electric machine, a method of manufacturing a coil of the rotary electric machine, and a method of manufacturing the armature of the rotary electric machine.
摘要翻译：要解决的问题：提供一种能够对线圈端部进行下调的旋转电机的电枢，旋转电机，旋转电机的线圈的制造方法以及制造线圈的电枢的方法旋转电机。旋转电机的电枢具有如下结构，其中跨过至少一个线圈的多个齿的线圈端部形成分成多个片段的分割线圈端部u21c1和u21c2 电枢2的圆周方向，以及装配在其它槽24之间的线圈的线圈端部沿着电枢2的径向被夹在分割的线圈端部u21c1和u21c2之间。还设置有旋转电机，旋转电机的线圈的制造方法以及旋转电机的电枢的制造方法。

2. 发明专利

JP2012055089A Linear motor 有权
标题翻译：线性电动机
公开(公告)号：JP2012055089A
公开(公告)日：2012-03-15
申请号：JP2010195767
申请日：2010-09-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HINO TATSUO , HASHIMOTO AKIRA , NAKA KOKI , WAKAYAMA YUJI , MIYAKE NOBUAKI
IPC分类号： H02K41/03
摘要： PROBLEM TO BE SOLVED: To provide a linear motor whose assemblability is improved and which has few thrust ripples.SOLUTION: The linear motor includes: a stator where a plurality of permanent magnets different in polarity are arranged; a lamination-type block core in which a pivot portion and a groove portion are separately arranged on both ends of a core back; a coil disposed at a periphery of the block core; and a fixing plate holding the plurality of block cores at a core back-side. The block core is coupled with the adjacent block core by engaging the pivot portion and the groove portion. An insertion member is press-fitted to a space between the engaged pivot portion and groove portion.
摘要翻译：要解决的问题：提供一种线性电动机，其组装性提高并且具有很少的推力波动。线性电动机包括：定子，其中布置有多个极性不同的永磁体; 层叠型块芯，其中枢轴部分和槽部分别设置在芯背的两端; 设置在所述块芯的周边的线圈; 以及固定板，其将多个块芯保持在芯部后侧。通过接合枢转部分和凹槽部分，块状芯通过相邻的块状芯体耦合。插入构件被压配合到接合的枢转部分和凹槽部分之间的空间。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2008289286A Permanent magnet type electric rotating machine, rotor, and manufacturing method for rotor 审中-公开
标题翻译：永磁式电动旋转机，转子及其制造方法
公开(公告)号：JP2008289286A
公开(公告)日：2008-11-27
申请号：JP2007132054
申请日：2007-05-17
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKIGUCHI RYUICHI , NAKA KOKI , ITO KAZUMASA
IPC分类号： H02K1/22 , H02K1/27 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To obtain a rotor for a permanent magnet type electric rotating machine, capable of assembling a plurality of rotor blocks with high concentricity without requiring rotating shafts of various shaft lengths.
SOLUTION: In this rotor 500 for the permanent magnet type electric rotating machine which is formed in a disc shape having a center hole 50a, and includes a plurality of stacking rotor blocks 55 in which a plurality of permanent magnets 51 are disposed at an outer periphery portion or an inner periphery portion, the rotor blocks 55 have a recessed portion 58 or a protruding portion 57 which concentrically positions the adjacent rotor blocks 55, 55 with each other by fitting with each other on a laminated surface.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了获得永磁式旋转电机的转子，能够组装多个具有高同心度的转子块，而不需要各种轴长度的旋转轴。解决方案：在用于形成为具有中心孔50a的盘形的永磁式旋转电机的转子500中，并且包括多个堆叠转子块55，多个永磁体51设置在该转子块55中外周部或内周部，转子块55具有凹部58或突出部57，该凹部58或突出部57通过在层叠表面上彼此嵌合而使相邻的转子块55,55同心地定位。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008099393A Vehicular generator 审中-公开
标题翻译：机动车发电机
公开(公告)号：JP2008099393A
公开(公告)日：2008-04-24
申请号：JP2006276339
申请日：2006-10-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： INOUE MASAYA , YOSHIZAWA TOSHIYUKI , AKITA HIROYUKI , SHINKAWA KANJI , ITO KEIICHI , YONETANI HARUYUKI , NAKA KOKI , NISHIMURA SHINJI
IPC分类号： H02K1/06 , H02K1/02 , H02K1/14 , H02K7/18
摘要： PROBLEM TO BE SOLVED: To obtain a vehicular generator that makes the speed of a rotor body follow that of a belt by reducing the inertia of the rotor body at the time of momentary speed drop of the belt and is capable of suppressing the occurrence of the slip of the belt against a pulley without using a clutch pulley.
SOLUTION: A pole core 3 has first and second pole core members 10, 14 and third and fourth pole core members 18, 19. The first and second pole core members 10, 14 are fixed on a shaft 4. Furthermore, the third and fourth pole core members 18, 19 are supported by the shaft 4 via a radial bearing 20 securing air gaps d2 to the end surfaces of the first and second pole core members 10, 14 at both sides in the axial direction of the first and second pole core members 10, 14.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得使转子体的速度跟随皮带的速度的车辆发电机，通过在皮带的瞬时速度下降时减小转子体的惯性，并且能够抑制在不使用离合器滑轮的情况下发生皮带对滑轮的滑动。解决方案：极芯3具有第一和第二磁极铁芯构件10,14以及第三和第四极芯构件18,19。第一和第二磁极铁芯构件10,14固定在轴4上。此外，第三和第四极芯构件18,19经由径向轴承20支撑在轴4上，该径向轴承将气隙d2固定在第一和第二磁极铁芯构件10,14的端面上，第二极芯件10,14。（C）2008，JPO＆INPIT

5. 发明专利

JP2006060879A Permanent-magnet rotary electric machine and manufacturing method for same 有权
标题翻译：永磁电动机及其制造方法
公开(公告)号：JP2006060879A
公开(公告)日：2006-03-02
申请号：JP2004237320
申请日：2004-08-17
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： INOUE MASAYA , NAKA KOKI , YAMAGUCHI SHINICHI
IPC分类号： H02K21/16 , H02K1/14 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a rotary electric machine having a split core that is so constructed that cogging having variation in various phases, produced in manufacturing, can be removed by adjustment after assembly and can be easily adjusted after assembly.
SOLUTION: The permanent-magnet rotary electric machine includes: a rotor 3 having a cylindrical permanent magnet 2 magnetized in multiple poles; and a stator 4 constructed of a split core that is placed with an air gap between it and the permanent magnet 2 and is split into multiple pieces in the circumferential direction. The rotary electric machine is provided with multiple cogging compensators 10a and 10b that are individually movable in the axial direction in proximity to the side end face of the permanent magnet 2 in the axial direction. The cogging compensators are so disposed that the spacing between the adjoining cogging compensators 10a and 10b is (90/P)+(360m/P) degrees in the relative angle relative to the rotation axis of the rotor, where P is the number of poles and m is an integer smaller than P.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有分裂芯的旋转电机的制造方法，该分裂芯构造成能够通过组装后的调整而去除制造中产生的各种相位变化的齿槽，并且可以容易地调节装配后。永磁式旋转电机包括：转子3，其具有以多个磁极磁化的圆柱形永磁体2; 以及定子4，其由分开的芯构成，该分裂芯在其与永磁体2之间设置有气隙，并在圆周方向上被分成多个。旋转电机设置有多个齿形补偿器10a和10b，它们可以在轴向方向上沿轴向方向独立地移动到永磁体2的侧端面附近。齿槽补偿器被布置成使得相邻的齿槽补偿器10a和10b之间的间隔相对于转子的旋转轴线的相对角度为（90 / P）+（360m / P）度，其中P为极数并且m是小于P的整数。（C）2006，JPO＆NCIPI

6. 发明专利

JP2005057942A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2005057942A
公开(公告)日：2005-03-03
申请号：JP2003288430
申请日：2003-08-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAKA KOKI , MORITA MASAO , FUJIMURA SATORU , NAGAO MASASHI , ITO KAZUMASA
IPC分类号： H02K16/04 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet rotary electric machine in which both cogging torque and torque ripple can be reduced because the relative angle of a plurality of stators is varied depending on the coil current.
SOLUTION: In the rotary electric machine, the stator is divided into a plurality of sections in the axial direction facing the rotor and arranged to move in the circumferential direction. Each stator is provided with a coil and a permanent magnet rotor is employed. Both cogging torque and torque ripple of the rotary electric machine can be reduced by varying the relative angle of the plurality of stators during operation of the rotary electric machine.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种永久磁铁旋转电机，其中由于多个定子的相对角度根据线圈电流而变化，所以能够减小齿槽转矩和扭矩波动。解决方案：在旋转电机中，定子在朝向转子的轴向方向上被分成多个部分，并且被设置成沿圆周方向移动。每个定子都设有一个线圈，并使用一个永磁转子。通过改变旋转电机操作期间的多个定子的相对角度，可以减小旋转电机的齿槽转矩和扭矩波动。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004320978A Armature of rotary electric machine 有权
公开(公告)号：JP2004320978A
公开(公告)日：2004-11-11
申请号：JP2003414105
申请日：2003-12-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HASHIMOTO AKIRA , KIMURA YASUKI , YAMASHIRO SATOSHI , NAKAHARA YUJI , NAKA KOKI , TERUYAMA HIDETOSHI , KOBAYASHI MANABU
IPC分类号： H02K1/18 , H02K1/14 , H02K15/02 , H02K29/03
CPC分类号： H02K29/03 , H02K1/148
摘要： PROBLEM TO BE SOLVED: To provide an armature of a rotary electric machine wherein the number of processes for assembling magnetic pole teeth is decreased for improved production efficiency, and no characteristics degrades due to distorted armature in connection/fitting work. SOLUTION: A protruding engagement piece 14 is formed at both ends in circumferential direction of a yoke 11 of a first magnetic pole teeth 1. An engagement part 16 is formed with the engagement pieces 14 of adjoining first magnetic pole teeth 1. A second magnetic pole teeth 2 is so inserted in a rotary electric machine in axial direction that the engagement part 16 of the first magnetic pole teeth 1 engages with a joint part 21 formed on one end, integrally connecting adjoining first magnetic pole teeth 1. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2012044864A Permanent magnet-type rotary electric machine and rotor of the same 审中-公开
标题翻译：永磁电机型旋转电机及其转子
公开(公告)号：JP2012044864A
公开(公告)日：2012-03-01
申请号：JP2011260362
申请日：2011-11-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKIGUCHI RYUICHI , NAKA KOKI , ITO KAZUMASA
IPC分类号： H02K1/22 , H02K1/28
摘要： PROBLEM TO BE SOLVED: To provide a rotor of a permanent magnet-type rotary electric machine for precisely assembling concentricity of a plurality of rotor blocks without need of a plurality of rotary shafts different in shaft length.SOLUTION: In a rotor 300 of the permanent magnet-type rotary electric machine, a plurality of rotor blocks 35 and 35x are laminated each of which is formed in a disk shape having a center hole 30a and in which a plurality of permanent magnets 31 are disposed on an outer peripheral part or an inner peripheral part. The rotor blocks 35 and 35x include circular recesses 38 or circular projections 37 which fit with each other to concentrically position adjacent rotor blocks 35 and 35x on overlap faces. The rotor 300 includes the rotor block 35 having the circular recesses 38 formed on both overlap faces and the rotor block 35x having the circular projections 37 formed on both overlap faces.
摘要翻译：要解决的问题：提供一种用于精确地组装多个转子块的同心度的永磁式旋转电机的转子，而不需要多个轴长度不同的旋转轴。解决方案：在永磁式旋转电机的转子300中，层叠多个转子块35和35x，每个转子块35和35x形成为具有中心孔30a的盘形，并且多个永久磁铁磁体31配置在外周部或内周部。转子块35和35x包括圆形凹槽38或圆形凸起37，它们彼此配合，以使相邻转子块35和35x同心地位于重叠面上。转子300包括具有形成在两个重叠面上的圆形凹部38的转子块35和具有形成在两个重叠面上的圆形突起37的转子块35x。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011239526A Motor armature 审中-公开
标题翻译：电机臂
公开(公告)号：JP2011239526A
公开(公告)日：2011-11-24
申请号：JP2010107319
申请日：2010-05-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YOSHIDA SHINICHIRO , NAKA KOKI
IPC分类号： H02K1/18 , H02K1/04
摘要： PROBLEM TO BE SOLVED: To provide a motor armature which has good filling flowability of insulation resin and improved coil space factor.SOLUTION: A motor armature 90 comprises: an armature core 10 having a yoke part 11, a tooth part and a tooth tip edge 13; an insulator 20 which is attached on the armature core 10 and performs insulation coating on the axial direction end part and the axial direction end side part of the yoke part 11, the tooth part, and the tooth tip edge 13 with a prescribed thickness; and a coil 30 wound on the insulator 20 around the tooth part with a prescribed thickness away from the tooth part. A concavity 15 which continues in the form of a belt is formed in the center of the axial direction of the yoke part 11, the tooth part, and the tooth tip edge 13 of the armature core 10 which are not insulation-coated by the insulator 20, and an insulation resin is filled into the gap between the concavity 15 and the inner peripheral part of the coil 30.
摘要翻译：要解决的问题：提供具有良好的绝缘树脂填充流动性和改善的线圈空间系数的电动机电枢。电动机电枢90包括：具有轭部11，齿部和齿顶缘13的电枢铁芯10; 绝缘体20，其安装在电枢铁芯10上，并在规定厚度的轭部11，齿部和齿顶缘13的轴向端部和轴向端侧部分上进行绝缘涂层; 以及围绕所述齿部的绝缘体20缠绕在远离所述齿部的规定厚度的线圈30。在带状部件11的轭部11，齿部和齿顶缘13的轴向的中心部分形成凹部15，该中心部不与电绝缘体绝缘体 20，绝缘树脂填充到凹部15与线圈30的内周部之间的间隙中。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011067070A Motor 有权
标题翻译：发动机
公开(公告)号：JP2011067070A
公开(公告)日：2011-03-31
申请号：JP2009217730
申请日：2009-09-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NOMURA TOMOICHI , WAKAYAMA YUJI , NAKA KOKI
IPC分类号： H02K1/16 , H02K16/04
摘要： PROBLEM TO BE SOLVED: To provide a motor the housing of which can be made compact. SOLUTION: A motor 1 includes a rotor 4, in which a plurality of permanent magnets 42 and 43 are arranged along a circumferential direction thereof; an inner-circumferential-side stator 5 arranged in the inner circumference of the rotor 4; and an outer-circumferential-side stator 6, arranged in the outer circumference of the rotor 4. For the motor 1, the relation is established: 0.9 COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以使其壳体紧凑的电动机。解决方案：电动机1包括转子4，其中多个永久磁体42和43沿其圆周方向布置; 设置在转子4的内周的内周侧定子5; 以及设置在转子4的外周的外周侧定子6.对于电动机1，建立关系：0.9

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式