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    • 1. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005487A
    • 2013-01-07
    • JP2011131190
    • 2011-06-13
    • Toyota Motor Corpトヨタ自動車株式会社Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K1/26H02K19/28
    • H02K3/527H02K1/24H02K19/12
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that improves holding strength of rotor windings against centrifugal force.SOLUTION: A stator 12 includes a plurality of stator windings 20u, 20v, and 20w wound around teeth 18. A rotor 14 includes: a rotor core 24; a plurality of rotor windings 28n and 28s wound around a plurality of main salient poles 26 of the rotor 14; and diodes, as magnetic property adjusting sections, that circumferentially vary magnetic properties developed in the main salient poles 26 by induced electromotive force generated in the rotor windings 28n and 28s. The rotor 14 has auxiliary salient poles 44 that project from respective circumferential side surfaces of the main salient poles 26. A rotor slot 46 is arranged between each adjacent pair of the main salient poles 26 in a circumferential direction of the rotor 14. Each circumferentially adjacent pair of the auxiliary salient poles 44 in each of the rotor slots 46 is joined to each other in each rotor slot 46. The rotor windings 28n and 28s are at least partially arranged on radially inner sides of the auxiliary salient poles 44.
    • 要解决的问题:提供一种提高转子绕组抵抗离心力的保持强度的电磁旋转电机。 解决方案:定子12包括绕齿18缠绕的多个定子绕组20u,20v和20w。转子14包括:转子芯24; 缠绕在转子14的多个主凸极26上的多个转子绕组28n和28s; 以及通过在转子绕组28n和28s中产生的感应电动势在周向上改变主凸极26中产生的磁特性的二极管作为磁性调节部。 转子14具有从主凸极26的相应圆周侧表面突出的辅助凸极44.转子槽46沿转子14的圆周方向布置在相邻的一对主凸极26之间。每个周向相邻 每个转子槽46中的一对辅助凸极44在每个转子槽46中彼此连接。转子绕组28n和28s至少部分地布置在辅助凸极44的径向内侧上。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Rotary electric machine
    • 旋转电机
    • JP2013165592A
    • 2013-08-22
    • JP2012027781
    • 2012-02-10
    • Toyota Motor Corpトヨタ自動車株式会社Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • MIZUTANI RYOJIYAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/12H02K1/14H02K19/10H02K19/28
    • PROBLEM TO BE SOLVED: To increase an induction current generated in an induction coil which is a rotor coil by interlinking many magnetic fluxes generated in a stator with the induction coil in a rotary electric machine.SOLUTION: A rotary electric machine 10 includes a stator 12 and a rotor 14. The rotor 14 includes: a rotor core 24 including salient poles 32n and 32s installed at a plurality of portions in the circumferential direction; a plurality of induction coils 28n and 28s and a plurality of common coils 30n and 30s which are wound around tip sides and root sides of the respective salient poles 32n and 32s; diodes 38 and 40 connected to at least part of the induction coils 28n and 28s and alternately differentiating directions of magnetomotive forces generated in the salient poles 32n and 32s; and magnetic materials 44. The magnetic material 44 is installed between the salient poles 32n and 32s adjacent to each other and extends to inner sides of inner ends in the radial direction of the rotor 14 of the induction coils 28n and 28s adjacent to each other on both sides without being magnetically coupled to the rotor core 24.
    • 要解决的问题:通过将在定子中产生的许多磁通与感应线圈相互连接在旋转电机中来增加在作为转子线圈的感应线圈中产生的感应电流。解决方案:旋转电机10包括定子12 转子14包括:转子芯24,其包括安装在圆周方向上的多个部分的凸极32n和32s; 多个感应线圈28n和28s以及多个公共线圈30n和30s,其缠绕在各个凸极32n和32s的前端侧和根侧; 连接到感应线圈28n和28s的至少一部分的二极管38和40,并且在突极32n和32s中产生的磁动势的交替方向交替分开; 和磁性材料44.磁性材料44安装在彼此相邻的凸极32n和32s之间,并且相对于彼此相邻的感应线圈28n和28s的转子14的径向的内侧的内侧延伸 两侧没有磁耦合到转子芯24。
    • 3. 发明专利
    • Electromagnetic rotary machine
    • 电磁旋转机
    • JP2012257431A
    • 2012-12-27
    • JP2011130063
    • 2011-06-10
    • Toyota Motor Corpトヨタ自動車株式会社Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/12H02K3/16H02K3/18H02K19/36
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To increase induction current generated in an induction winding of an electromagnetic rotary machine having a configuration in which its rotor winding includes an induction winding at the tip side of a main salient pole and a common winding at the root side of the main salient pole.SOLUTION: A rotor 14 includes: a plurality of rotor windings 28n and 28s wound around a plurality of main salient poles 26 of the rotor 14, the rotor windings 28n and 28s having induction windings 30 and 34 and common windings 32 and 36 connected to each other; and diodes that are magnetic characteristic adjusting parts which make magnetic characteristics generated at a plurality of the main salient poles 26 by induction electromotive force generated in the rotor windings 28n and 28s different in the circumferential direction. The rotor 14 includes magnetic auxiliary salient poles 44 protruding in the circumferential direction from a side face of each main salient pole 26. Among spaces in the rotor slots 46 partitioned by the auxiliary salient poles 44 into outer spaces and inner spaces in the radial direction, the induction windings 30 and 34 are arranged in the outer spaces, and common windings 32 and 36 are arranged in the inner spaces.
    • 要解决的问题:为了增加电磁旋转机械的感应绕组中产生的感应电流,其具有其转子绕组包括在主凸极的尖端侧的感应绕组和在根部的公共绕组的构造 侧面的主要凸极。 转子14包括:绕转子14的多个主凸极26缠绕的多个转子绕组28n和28s,转子绕组28n和28s具有感应绕组30和34以及公共绕组32和36 相互连接; 以及二极管,其是通过在圆周方向上不同的转子绕组28n和28s中产生的感应电动势使得在多个主凸极26处产生的磁特性的磁特性调节部。 转子14包括从每个主凸极26的侧面沿圆周方向突出的磁辅助凸极44.在由辅助凸极44分隔的转子槽46的空间中,在径向方向的外部空间和内部空间中, 感应绕组30和34布置在外部空间中,并且公共绕组32和36布置在内部空间中。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Rotor for rotary electric machine
    • 旋转电机转子
    • JP2013110933A
    • 2013-06-06
    • JP2011256341
    • 2011-11-24
    • Toyota Motor Corpトヨタ自動車株式会社Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K1/24
    • PROBLEM TO BE SOLVED: To decrease magnetic reluctance in a magnetic passage through which magnetic flux generated in a stator passes and to improve performance of a rotary electric machine, with a structure including a plurality of rotor core elements arranged at a plurality of portions in a circumferential direction of a rotor for the rotary electric machine.SOLUTION: A rotor 14 comprises: a shaft 25 including a plurality of outer projection parts 46 on an outer peripheral surface; a first core element 54 and a second core element 56 being a plurality of rotor core elements including inner recess parts 70 with which some of the outer projection parts 46 are engaged in an axial direction, respectively; and a plurality of coils 28n, 28s, 30n, and 30s which are wound around the respective core elements 54 and 56. The core elements 54 and 56 are respectively disposed at a plurality of positions on the outside in a circumferential direction of the shaft 25 to form a rotor core 24 coupled with the shaft 25. The core elements 54 and 56 adjacent to each other in the circumferential direction are contacted with each other in the circumferential direction at rotor side root portions 62 and 82 on the side coupling to the shaft 25.
    • 要解决的问题:为了减小定子中产生的磁通的磁通道中的磁阻,并且改善旋转电机的性能,具有包括多个转子芯体的多个结构的结构 用于旋转电机的转子的圆周方向上的部分。 解决方案:转子14包括:轴25,其在外周面上包括多个外突出部分46; 第一芯元件54和第二芯元件56是多个转子芯元件,包括内凹部分70,其中一些外突起部分46分别与轴向方向接合; 以及卷绕在各个芯体54,56上的多个线圈28n,28s,30n,30s。芯体54,56分别设置在轴25的周向上的外侧的多个位置 以形成与轴25联接的转子芯24.在圆周方向上彼此相邻的芯元件54和56在与轴连接的一侧的转子侧根部62和82处沿周向彼此接触 25.版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005510A
    • 2013-01-07
    • JP2011131997
    • 2011-06-14
    • Toyota Motor Corpトヨタ自動車株式会社Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/22H02K19/10
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that allows many harmonic components included in a rotating magnetic field to be interlinked with rotor windings so as to increase induced current generated in the rotor windings.SOLUTION: A stator 12 includes a plurality of stator windings 20u, 20v, and 20w wound around teeth 18. A rotor 14 includes: a rotor core 24; a plurality of rotor windings 28n and 28s wound around a plurality of main salient poles 26 of the rotor 14; and diodes, as magnetic property adjusting sections, that circumferentially vary magnetic properties developed in the main salient poles 26 by induced electromotive force generated in the rotor windings 28n and 28s. The rotor 14 has auxiliary salient poles 44, with polarities, that project from respective circumferential side surfaces of the main salient poles 26.
    • 要解决的问题:提供一种电磁旋转电机,其允许包括在旋转磁场中的许多谐波分量与转子绕组互连,以增加在转子绕组中产生的感应电流。 解决方案:定子12包括绕齿18缠绕的多个定子绕组20u,20v和20w。转子14包括:转子芯24; 缠绕在转子14的多个主凸极26上的多个转子绕组28n和28s; 以及通过在转子绕组28n和28s中产生的感应电动势在周向上改变主凸极26中产生的磁特性的二极管作为磁性调节部。 转子14具有从主凸极26的相应圆周侧表面突出的极性的辅助凸极44.(C)2013,JPO&INPIT
    • 6. 发明专利
    • 回転電機のステータ、および、回転電機
    • 旋转电机定子,旋转电机
    • JP2014220948A
    • 2014-11-20
    • JP2013099700
    • 2013-05-09
    • トヨタ自動車株式会社Toyota Motor Corp株式会社豊田中央研究所Toyota Central R&D Labs Inc
    • YAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K3/18H02K3/28
    • H02K3/18H02K3/28
    • 【課題】ティースに集中巻きで巻装される複数のコイルが並列接続される場合における循環電流損を低減することができる回転電機のステータを提供する。【解決手段】回転電機のステータ12は、環状をなすヨーク部18、および、ヨーク部18から径方向内側に突出する複数のティース部20を周方向に等間隔に有するステータコア16と、各ティース部20にそれぞれ集中巻きで巻装される複数相のコイル群U1,V1,W1を含み、各コイル群はステータコア中心位置Xからの径方向の距離が異なる複数のコイル26a,26b,26cを並列接続してそれぞれ構成される、ステータコイル22とを備える。ステータコイル22は、同相コイル群U1に含まれる複数のコイルが、他相コイル群V1,W1に含まれる複数のコイルのうち径方向の距離が相互に異なるコイルに、中性点N1,N2,N3を介してそれぞれ接続されて構成される。【選択図】図3
    • 要解决的问题:提供一种用于在以集中绕组方式缠绕在齿上的多个线圈并联连接的情况下能够减少循环电流损失的旋转电机的定子。解决方案:定子 12为旋转电机,包括:环形轭部18; 定子铁心16,其包括在径向方向上从轭部18突出的多个齿20,沿圆周方向等间隔; 以及分别以集中绕组方式缠绕在齿20上的多相线圈组U1,V1和W1的定子线圈22,每个线圈组通过并联连接多个线圈26a,26b和26c而形成 其中定子铁芯中心位置X的径向距离不同。 定子线圈22通过将包括在同相线圈组U1中的多个线圈与径向距离彼此不同的线圈彼此连接而形成,包括在另一个不同相线圈组V1和 W1,分别通过中性点N1,N2和N3。
    • 7. 发明专利
    • Rotor of rotary electric machine
    • 旋转电机转子
    • JP2014036448A
    • 2014-02-24
    • JP2012174579
    • 2012-08-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMADA EIJIMIZUTANI RYOJIKUBO KAORUKATO HIROKICHINEN SHINTARONAKAI HIDEOHIRAMOTO KENJI
    • H02K3/487H02K3/12H02K19/10
    • H02K3/527H02K1/246H02K3/20H02K19/12
    • PROBLEM TO BE SOLVED: To provide a rotor of a rotary electric machine that relaxes stress on a holding member that holds rotor coils.SOLUTION: A rotor 14 includes a rotor core 24 and holding members 36. The rotor core 24 has a plurality of rotor salient poles 32 that are arranged along a circumferential direction. Rotor coils 28n, 28s, 30n, and 30s are formed by a plurality of windings wound around the rotor salient poles 32, and have contours that are molded and solidified. The holding members 36 hold the rotor coils 28n, 28s, 30n, and 30s onto the rotor core 24. Each of the holding members 36 is T-shaped in cross-section, and has: a leg 50 that is engaged with a radially inner side of the rotor core 24; and beams 52a and 52b that extend from radially outer ends of the leg 50, as bases thereof, to both sides in a direction perpendicular to the leg 50. The contours of the rotor coils 28n, 28s, 30n, and 30s have non-contact portions out of contact with the holding members 36, and have contact with the holding members 36 on both sides of the non-contact portions.
    • 要解决的问题:提供一种在保持转子线圈的保持构件上松弛应力的旋转电机的转子。解决方案:转子14包括转子芯24和保持构件36.转子芯24具有多个转子 凸极32沿圆周方向排列。 转子线圈28n,28s,30n和30s由缠绕在转子凸极32上的多个绕组形成,并具有模制和固化的轮廓。 保持构件36将转子线圈28n,28s,30n和30s保持在转子铁心24上。每个保持构件36的横截面为T形,并且具有:腿部50,其与径向内部 转子芯24的侧面; 以及从腿部50的径向外端部的径向外侧延伸的梁52a,52b作为其基部,在垂直于腿部50的方向上延伸到两侧。转子线圈28n,28s,30n和30s的轮廓具有非接触 与保持构件36不接触的部分,并且在非接触部分的两侧与保持构件36接触。
    • 8. 发明专利
    • Rotor for rotary electric machine
    • 旋转电机转子
    • JP2013115938A
    • 2013-06-10
    • JP2011260447
    • 2011-11-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K1/24
    • H02K1/24H02K1/28H02K17/26H02K19/12
    • PROBLEM TO BE SOLVED: To provide a rotor for a rotary electric machine, in which magnetic fluxes generated in a stator are interlinked with a rotor coil as many as possible to increase an induction current generated in the rotor coil.SOLUTION: A rotor 14 is formed by laminating a plurality of plate members 58 and 60 each including a steel plate, and includes a plurality of salient poles 32n and 32s each arranged extending in a radial direction and wound by coils 28n, 28s, 30n and 30s. The plurality of salient poles 32n and 32s include auxiliary salient poles 42 between the two salient poles 32n and 32s adjacent to each other so as to protrude from the salient poles 32n and 32s. The auxiliary salient pole 42 is formed only of the first plate member 58 as a partial plate member constituting the salient poles 32n and 32s.
    • 要解决的问题:为了提供一种用于旋转电机的转子,其中定子中产生的磁通量尽可能多地与转子线圈相互连接以增加在转子线圈中产生的感应电流。 解决方案:转子14通过层叠多个板状构件58和60而形成,每个板构件58和60均包括钢板,并且包括多个凸极32n和32s,每个凸极32n和32s沿径向方向延伸并由线圈28n,28s 30n和30s。 多个凸极32n和32s包括彼此相邻的两个凸极32n和32s之间的辅助凸极42,以便从凸极32n和32s突出。 辅助凸极42仅由构成突极32n和32s的部分板构件的第一板构件58形成。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Rotary electric machine
    • 旋转电机
    • JP2013110847A
    • 2013-06-06
    • JP2011253817
    • 2011-11-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTARO
    • H02K19/28
    • Y02E20/14
    • PROBLEM TO BE SOLVED: To provide a rotary electric machine that effectively prevents heat transfer from coils provided in a rotor to an electronic device.SOLUTION: A rotary electric machine includes: a stator that generates a rotating magnetic field; a rotor 14 that is arranged so as to face the stator and that is rotatable; and diode elements 41 that are connected to coils 28n, 28s, 30n, and 30s wound around the rotor 14 and that are fixed to a mounting board 60 that is provided so as to be rotated together with the rotor 14. A heat insulating layer 58 is provided between the coils 28n, 28s, 30n, and 30s of the rotor 14 and the mounting board 60.
    • 要解决的问题:提供一种有效地防止从设置在转子中的线圈向电子设备传热的旋转电机。 解决方案:旋转电机包括:产生旋转磁场的定子; 转子14,其被布置成面向定子并且是可旋转的; 以及二极管元件41,其连接到卷绕在转子14上的线圈28n,28s,30n和30s,并且固定到设置成与转子14一起旋转的安装板60.绝热层58 设置在转子14的线圈28n,28s,30n和30s和安装板60之间。版权所有:(C)2013,JPO&INPIT
    • 10. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005566A
    • 2013-01-07
    • JP2011133516
    • 2011-06-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/26H02K19/10
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that increases induced current generated in rotor windings.SOLUTION: A stator 12 includes a plurality of stator windings 20v wound around teeth 18. A rotor 14 includes: a rotor core; a plurality of rotor windings 28n wound around a plurality of main salient poles 26 of the rotor 14; and diodes, as magnetic property adjusting sections, that circumferentially vary magnetic properties developed in the main salient poles 26 by induced electromotive force generated in the rotor windings 28n. The rotor 14 has auxiliary salient poles 44, with polarities, that project from respective circumferential side surfaces of the main salient poles 26. Each of the auxiliary salient poles 44 has a width smaller than a circumferential width of each of the main salient poles 26.
    • 要解决的问题:提供一种增加转子绕组中产生的感应电流的电磁旋转电机。 解决方案:定子12包括缠绕在齿18上的多个定子绕组20v。转子14包括:转子芯; 围绕转子14的多个主凸极26缠绕的多个转子绕组28n; 以及通过在转子绕组28n中产生的感应电动势在周向上改变在主凸极26中产生的磁特性的二极管作为磁性调节部。 转子14具有从主凸极26的相应周向侧面突出的极性的辅助凸极44.每个辅助凸极44的宽度小于每个主凸极26的周向宽度。 版权所有(C)2013,JPO&INPIT