专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明专利

JP2008148391A Rotor for rotary electric machine, and the rotary electric machine 有权
标题翻译：旋转电机转子，旋转电机
公开(公告)号：JP2008148391A
公开(公告)日：2008-06-26
申请号：JP2006329801
申请日：2006-12-06
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： MINOSHIMA NORIMOTO , KUSADOME TAIZO
IPC分类号： H02K1/27 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a rotor of a rotary electric machine and the rotary electric machine in which irreversible demagnetization of permanent magnets can be suppressed, in a part close to the periphery of the rotor.
SOLUTION: A plurality of permanent magnets 17 are embedded in the rotor 14 which constitutes an electric motor, and flux barriers 18 are provided, in a state where they continue to q-axis side ends of the permanent magnets 17. The flux barriers 18 are formed into shapes that have outside peripheral proximity portions 18a closer to the outside periphery of the rotor than portions 17a of the permanent magnets 17 which is closest to the outside periphery of the rotor and to have portions 18b, whose distance from the periphery of the rotor becomes far at the inside peripheral side of the rotor with respect to an extension line L of the outside portion of the permanent magnets 17, in between the outside peripheral proximity portions 18a and the portions 17a of the permanent magnets 17 closest to the outside periphery of the rotor.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在靠近转子周边的部分中，提供一种旋转电机的转子和能够抑制永久磁铁的不可逆退磁的旋转电机。解决方案：在构成电动机的转子14中嵌入有多个永磁体17，并且在它们继续到永磁体17的q轴侧端的状态下设置有磁通屏障18。阻挡层18形成为具有比最靠近转子外周的永磁体17的部分17a更靠近转子的外周的外周侧邻近部分18a的形状，并且具有部分18b，其距离周边的距离的转子相对于永久磁铁17的外侧部分的延长线L在转子的内周侧处于远离外周的邻近部分18a和永久磁铁17的最接近永磁体17的部分17a之间。转子的外周。版权所有（C）2008，JPO＆INPIT

42. 发明专利

JP2014212589A 回転電機审中-公开
标题翻译： DYNAMO-ELECTRIC MACHINE
公开(公告)号：JP2014212589A
公开(公告)日：2014-11-13
申请号：JP2013086365
申请日：2013-04-17
申请人：株式会社豊田自動織機 , Toyota Industries Corp
发明人： HIDA NAOTAKA , MINOSHIMA NORIMOTO , WATANABE MASATO , HASHIMOTO KO
IPC分类号： H02K1/27
CPC分类号： H02K1/27
摘要：【課題】ロータコアにフラックスバリアが設けられる回転子に関し、所望の性能が維持可能なフラックスバリアが設けられ、そのフラックスバリアに充填される樹脂材料を低減すことによって、製造コストの低減と高性能化の両立が図れる回転子を提供すること。【解決手段】回転子14は、ロータコア15の永久磁石17が埋設される装着孔18に連通するフラックスバリア19が形成されている。フラックスバリア19には、当該フラックスバリア19内を軸方向に沿った複数の領域に区画する仕切部31が形成されている。回転子14は、フラックスバリア19内において、仕切部31と外周側の内壁19Aとの間に樹脂材料からなる樹脂充填部34が形成され、仕切部31と内周側の内壁19Bとの間には隙間36が形成されており、樹脂充填部34及び隙間36によって永久磁石17の短絡磁束の低減が図られている。【選択図】図2
摘要翻译：要解决的问题：为了提供一种能够保持期望性能的磁通屏障的转子，其可以通过减少填充磁通屏障的树脂材料来组合制造成本和高性能降低的转子铁芯。解决方案：A 与转子芯15的永磁体17嵌入的安装孔18连通的磁通阻挡件19形成在转子14中。用于将磁通屏障19的内部分割成多个区域的隔板31形成在在转子14的磁通屏障19中，在隔板31和内壁19A之间形成由树脂材料构成的树脂填充部分34，在隔板31之间形成间隙36 并且内周侧的内壁19B，并且通过树脂填充部分34和间隙36减小永磁体17的短路通量。

43. 发明专利

JP2014204497A 回転電機のステータおよびその製造方法审中-公开
标题翻译：旋转电机定子及其制造方法
公开(公告)号：JP2014204497A
公开(公告)日：2014-10-27
申请号：JP2013076872
申请日：2013-04-02
申请人：株式会社豊田自動織機 , Toyota Industries Corp
发明人： YOSHIMURA TOMOHIKO , MINOSHIMA NORIMOTO , WATANABE MASATO
IPC分类号： H02K1/16 , H02K15/02 , H02K15/06
摘要：【課題】スロットにコイルを容易に組み付けることができる回転電機のステータおよびその製造方法を提供する。【解決手段】コイル30は、平角線よりなる1本の導線を成形して構成され、ステータのスロット21に対応する一対のスロット挿入部32,33とコイルエンド部を有する。スロット挿入部32,33の平角線は、平角線の断面長手方向がステータの周方向となるとともに平角線の断面短手方向がステータの径方向となるように形成されている。ステータコア20はバックヨーク部22が本体部23の棒材部挿入孔23aに棒材部24が挿入されており、棒材部挿入孔23aはスロット21と連通するとともにコイル30が旋回可能な周方向幅Wbを有する。【選択図】図1
摘要翻译：要解决的问题：提供一种用于旋转电机的定子，其中线圈可以容易地装配到槽中，并提供其制造方法。解决方案：线圈30通过模制由扁平形成的一根导线并且具有对应于定子的槽21的一对槽插入部32,33和线圈端部。每个槽插入部32,33的扁平线形成为扁平线的横截面的长度方向作为定子的圆周方向，扁平线的横截面的宽度方向为定子的径向。在定子铁芯20的后轭部22中，杆部24插入到主体部23的杆部插入孔23a中。杆部插入孔23a与槽21连通，具有周向宽度Wb，线圈30的旋转。

44. 发明专利

JP2014166074A Drive circuit of magnetless winding field motor 审中-公开
标题翻译：无磁感应电机的驱动电路
公开(公告)号：JP2014166074A
公开(公告)日：2014-09-08
申请号：JP2013036231
申请日：2013-02-26
申请人： Toyota Industries Corp , 株式会社豊田自動織機 , Nagoya Institute Of Technology , 国立大学法人名古屋工業大学
发明人： MINOSHIMA NORIMOTO , SOTOKI KAZUKI , YOSHIDA TOSHIHIKO , KOSAKA SUGURU , MATSUI NOBUYUKI
IPC分类号： H02P27/06 , H02P6/06 , H02P21/00 , H02P27/04
摘要： PROBLEM TO BE SOLVED: To provide a drive circuit of a magnetless winding field motor which allows for reduction in the number of components including the switching elements.SOLUTION: A booster circuit 120 has a first reactor L1, a second reactor L2, a first capacitor 121 and a second capacitor 122. An inverter circuit 130 of multiple phases has a bus Lp of positive electrode and a bus Ln of negative electrode, the output side of the booster circuit 120 is connected with the positive and negative buses Lp, Ln becoming the input side, and the pair of switching elements T1, T2 and T3, T4 and T5, T6 of respective phases are connected in series between the positive and negative buses. The first reactor L1 and second reactor L2 in the booster circuit 120 constitute the field windings 62, 72.
摘要翻译：要解决的问题：提供一种无磁绕组励磁电动机的驱动电路，其允许减少包括开关元件在内的部件的数量。解决方案：升压电路120具有第一电抗器L1，第二电抗器L2，第一电容器 121和第二电容器122.多相的逆变器电路130具有正极的总线Lp和负极的总线Ln，升压电路120的输出侧与正负母线Lp，Ln连接成为输入侧，并且各相的一对开关元件T1，T2和T3，T4和T5，T6串联连接在正母线和负母线之间。升压电路120中的第一电抗器L1和第二电抗器L2构成励磁绕组62,72。

45. 发明专利

JP2014096986A Method for manufacturing stator of rotary electric machine 有权
标题翻译：旋转电机定子的制作方法
公开(公告)号：JP2014096986A
公开(公告)日：2014-05-22
申请号：JP2014010586
申请日：2014-01-23
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： MINOSHIMA NORIMOTO , SAIJO MASAKI
IPC分类号： H02K15/06 , H02K3/28
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a stator of a rotary electric machine capable of preventing occurrence of cyclic current between parallel-connected coils and also improving productivity of the coils.SOLUTION: In a stator 13 for a rotary electric machine M, two coils 25 for each of three phases are respectively connected in parallel. A method of winding the coil whose coil pitch is a value (6) obtained by dividing the number (48) of slots 24 by the number (8) of poles of the coils 25, is employed as a full-pitch winding. A method of winding the coil at a coil pitch larger than the coil pitch of the full-pitch winding is employed as a long-pitch winding. A method of winding the coil at a coil pitch smaller than the coil pitch of the full-pitch winding is employed as a short-pitch winding. A first U-phase coil 25U1 and a second U-phase coil 25U2 are wave-wound by alternately repeating the long-pitch winding and the short-pitch winding along a circumferential direction of a stator core 22.
摘要翻译：要解决的问题：提供一种能够防止并联线圈之间发生循环电流的旋转电机的定子的制造方法，并且还提高线圈的生产率。解决方案：在用于旋转电机M的定子13中三相中的每一个的两个线圈25分别并联连接。卷绕线圈间距是通过将槽24的数量（48）除以线圈25的极数（8）而获得的值（6）的线圈的方法被用作全间距绕组。采用以大于全频率绕组的线圈间距的线圈间距卷绕线圈的方法作为长节距绕组。作为短节距绕线，采用以小于全频率绕组的线圈节距的线圈节距卷绕线圈的方法。第一U相线圈25U1和第二U相线圈25U2沿着定子铁芯22的周向交替地重复长节距绕组和短节距绕组而缠绕。

46. 发明专利

JP2014096985A Stator for rotary electric machine 有权
标题翻译：旋转电机定子
公开(公告)号：JP2014096985A
公开(公告)日：2014-05-22
申请号：JP2014010584
申请日：2014-01-23
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： MINOSHIMA NORIMOTO , SAIJO MASAKI
IPC分类号： H02K3/28
摘要： PROBLEM TO BE SOLVED: To provide a stator for a rotary electric machine which can prevent occurrence of circulating current between parallel-connected coils and also improve productivity of the coils.SOLUTION: In a stator 13 for a rotary electric machine M, two coils 25 are connected in parallel for each of three phases. A method of winding the coil, whose coil pitch is a value (6) obtained by dividing a number (48) of slots 24 by the number (8) of poles of the coils 25, is employed as a full-pitch winding. A method of winding the coil at a coil pitch larger than the coil pitch of the full-pitch winding is employed as a long-pitch winding. A method of winding the coil at a coil pitch smaller than the coil pitch of the full-pitch winding is employed as a short-pitch winding. A first U-phase coil 25U1 and a second U-phase coil 25U2 are wave-wound by alternately repeating the long-pitch winding and the short-pitch winding along a circumferential direction of a stator core 22.
摘要翻译：要解决的问题：提供一种用于旋转电机的定子，其能够防止并联线圈之间的循环电流的发生，并且还提高线圈的生产率。解决方案：在用于旋转电机M的定子13中，两个线圈25 为三个阶段中的每一个并联连接。卷绕线圈的方法，其线圈间距是通过将槽24的数量（48）除以线圈25的极数（8）而获得的值（6）作为全间距绕组。采用以大于全频率绕组的线圈间距的线圈间距卷绕线圈的方法作为长节距绕组。作为短节距绕线，采用以小于全频率绕组的线圈节距的线圈节距卷绕线圈的方法。第一U相线圈25U1和第二U相线圈25U2沿着定子铁芯22的周向交替地重复长节距绕组和短节距绕组而缠绕。

47. 发明专利

JP2014036559A Stator for rotary electric machine 有权
标题翻译：旋转电机定子
公开(公告)号：JP2014036559A
公开(公告)日：2014-02-24
申请号：JP2012178475
申请日：2012-08-10
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： BABA SATOSHI , MINOSHIMA NORIMOTO
IPC分类号： H02K3/04
摘要： PROBLEM TO BE SOLVED: To provide the stator of a rotary electric machine capable of making the number of turns in one slot to be an odd-number while using an overlapped-winding coil.SOLUTION: In a stator 13, slot insertion parts 41, 42, 51 and 52 of a double overlapped-winding coil and first to fourth slot insertion parts 71a to 71d of a first concentric winding coil are inserted into a common slot 24.
摘要翻译：要解决的问题：提供一种能够在使用重叠的绕组线圈的同时使一个槽中的匝数为奇数的旋转电机的定子。解决方案：在定子13中，槽插入部41，双重重叠绕组线圈的第一，第四，第四和第四槽插入部分71a至71d插入公共槽24中。

48. 发明专利

JP2014036493A Coil and stator 有权
标题翻译：线圈和定子
公开(公告)号：JP2014036493A
公开(公告)日：2014-02-24
申请号：JP2012176164
申请日：2012-08-08
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： MINOSHIMA NORIMOTO , WATANABE MASATO , YOSHIMURA TOMOHIKO
IPC分类号： H02K3/04
摘要： PROBLEM TO BE SOLVED: To provide a coil and a stator capable of reducing a length in an axial direction.SOLUTION: A first winding part 50 and a second winding part 60 are formed so that each of them has one turn and flat wires of slot insertion parts 51, 52, 61, 62 have a cross-sectional longitudinal direction along the circumferential direction of a stator and a cross-sectional transverse direction along the radial direction of the stator. Coil end parts 53, 63 without lead-out parts 70a, 70b in the first winding part 50 and the second winding part 60 have crank shape parts 57, 67, respectively. The other coil end parts 54, 64 with the lead-out parts 70a, 70b have a crank shape part 81 at a crossover 80 connecting the first winding part 50 and the second winding part 60.
摘要翻译：要解决的问题：提供能够减小轴向长度的线圈和定子。解决方案：第一绕组部分50和第二绕组部分60形成为使得它们中的每一个具有一匝，并且扁平的线的槽插入部51,52,61,62具有沿着定子的圆周方向的横截面纵向方向和沿着定子的径向的横截面横向方向。第一卷绕部50和第二卷绕部60中没有引出部70a，70b的线圈端部53,63分别具有曲柄形状部57,67。具有引出部分70a，70b的另一个线圈端部54,64在连接第一绕组部分50和第二绕组部分60的交叉80处具有曲柄形部分81。

49. 发明专利

JP2013153608A Rotary electric machine 审中-公开
标题翻译：旋转电机
公开(公告)号：JP2013153608A
公开(公告)日：2013-08-08
申请号：JP2012013350
申请日：2012-01-25
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： HIDA NAOTAKA , MINOSHIMA NORIMOTO
IPC分类号： H02K1/16
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine having the number of slots of 2 or more per phase per pole, in which energy efficiency is enhanced by reducing eddy current loss efficiently.SOLUTION: A rotary electric machine 1 of three-phase six pole 36 slots has the number of slots of 2 per phase per pole. The rotary electric machine 1 includes a stator core 11 in which slots 20-55 are formed, a stator 10 having a coil 70 related to U phase, V phase and W phase, and a rotor 80 attached rotatably in the rotation direction R. Out of the adjoining two slots related to the same phase same pole, the slot located on the upstream side in the rotation direction R of the rotor 80 has a slot tip space S which is closer to the slot opening side than a rectangular wire 71 wound in the slot.
摘要翻译：要解决的问题：提供一种旋转电机，其具有每极每相2个或更多个槽的旋转电机，其中通过有效降低涡流损耗来提高能量效率。解决方案：三相六旋转电机1 极36插槽的每个相的每个槽的槽数为2。旋转电机1包括形成有槽20-55的定子铁芯11，具有与U相，V相和W相相关的线圈70的定子10和沿旋转方向R可旋转地安装的转子80. Out 在与相同相同极相关的相邻的两个槽的位置上，位于转子80的旋转方向R上游侧的槽具有狭缝顶端空间S，该狭缝顶端空间S比缠绕在其上的矩形线71更靠近槽开口侧插槽。

50. 发明专利

JP2013090426A Rotor of induction motor 审中-公开
标题翻译：电动机转子
公开(公告)号：JP2013090426A
公开(公告)日：2013-05-13
申请号：JP2011228446
申请日：2011-10-18
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： SATO KOICHI , MINOSHIMA NORIMOTO
IPC分类号： H02K17/16
摘要： PROBLEM TO BE SOLVED: To provide a rotor of an induction motor in which component ratio and arrangement order of a magnetic material and a conductive material can be flexibly adjusted by constituting the rotor by preparing the magnetic material and the conductive material respectively and flexibly laminating them.SOLUTION: A magnetic annular plate 4 and a conductive annular plate 5 respectively having outer circumferential edges of the same diameter are stacked while aligning their teeth 2 and 2a, and the outer circumferential edges, and both the ends are sandwiched with end rings 7 to configure the rotor of the induction motor. A shaft 6 is brought into contact with an inner circumferential edge 3 of the magnetic annular plate 4 and fitted into the same. On the side face of the rotor, grooves in the magnetic annular plate 4 and the conductive annular plate 5 are connected with each other. The grooves in the magnetic annular plate 4 and the conductive annular plate 5 are filled with a conductive material such as copper or aluminum so as to be integrated by die casting.
摘要翻译：要解决的问题：提供一种感应电动机的转子，其中可以通过分别制备磁性材料和导电材料来构成转子来灵活地调节磁性材料和导电材料的分配比和排列顺序，并且灵活地层压它们。解决方案：分别具有相同直径的外圆周边缘的磁性环形板4和导电环形板5在对准其齿2和2a以及外周边缘的同时被堆叠，并且两端被端环 7配置感应电机的转子。轴6与磁性环形板4的内周边缘3接触并嵌入其中。在转子的侧面上，磁性环形板4和导电环形板5中的槽相互连接。磁性环形板4和导电环形板5中的凹槽填充有诸如铜或铝的导电材料，以便通过压铸成为一体。版权所有（C）2013，JPO＆INPIT

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