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    • 32. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005676A
    • 2013-01-07
    • JP2011137190
    • 2011-06-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIZUTANI RYOJIYAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/26H02K1/24
    • 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 20u and 20v 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, each projecting from at least one of two circumferential side surfaces of each of the main salient poles 26. Projections 84 are integrally formed with the respective main salient poles 26 and the respective auxiliary salient poles 44, and project in a radial direction of the rotor core 24. Each of the projections 84 is asymmetrically shaped with respect to the circumferential center 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包括绕齿18缠绕的多个定子绕组20u和20v。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具有极性的辅助凸极44,各极性从每个主凸极26的两个周向侧表面中的至少一个突出。突出部84与相应的主凸极26和相应的辅助凸极 44,并且在转子芯24的径向方向上突出。每个突起84相对于每个主凸极26的圆周中心不对称地成形。(C)2013,JPO和INPIT
    • 33. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005575A
    • 2013-01-07
    • JP2011133893
    • 2011-06-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIZUTANI RYOJIYAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/28
    • 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 20u and 20v 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, each projecting from each of two circumferential side surfaces of each of the main salient poles 26. Each pair of the auxiliary salient poles 44 projecting from the two circumferential side surfaces of each main salient pole 26 is symmetrical in shape with respect to the circumferential center of each main salient pole 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包括绕齿18缠绕的多个定子绕组20u和20v。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具有各自具有从每个主凸极26的两个周向侧表面中的每一个突出的极性的辅助凸极44.每对辅助凸极44从每个主凸极的两个圆周侧表面突出 26相对于每个主要凸极26的圆周中心的形状对称。(C)版权所有(C)2013,JPO&INPIT
    • 34. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005555A
    • 2013-01-07
    • JP2011133266
    • 2011-06-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIZUTANI RYOJIYAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/22H02K19/10
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that improves torque.SOLUTION: A stator 12 includes a plurality of stator windings 20u and 20v wound around teeth 18. A rotor 14 includes: a rotor core; 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. A circumferential section width W1 on a tip end side of a main body of each of the main salient poles 26 is made larger than a circumferential section width W2 on a basal end side of each of the main salient poles 26.
    • 要解决的问题:提供一种提高转矩的电磁旋转电机。 解决方案:定子12包括缠绕在齿18上的多个定子绕组20u和20v。转子14包括:转子芯; 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。 使每个主凸极26的主体的前端侧的周向截面宽度W1大于在每个主凸极26的基端侧的周向截面宽度W2。版权所有: (C)2013,JPO&INPIT
    • 36. 发明专利
    • Excitation device and rotary electric machine
    • 激励装置和旋转电机
    • JP2012125004A
    • 2012-06-28
    • JP2010272119
    • 2010-12-07
    • Toyota Central R&D Labs IncToyota Industries CorpToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所株式会社豊田自動織機
    • HIRAMOTO KENJINAKAI HIDEOOTANI YUKOYAMADA EIJIMIZUTANI RYOJIMINOSHIMA NORIMOTO
    • H02K19/28
    • PROBLEM TO BE SOLVED: To suppress fluctuations in a current flowing to a load without causing an increase in structure size.SOLUTION: A magnetic flux by an exciting coil 11 and a magnetic flux by an exciting coil 12 repulse each other in a shared magnetic path 40, so that an interlinkage flux amount at an excited coil 21 by the exciting coil 11 changes in the same way as an interlinkage flux amount at an excited coil 22 by the exciting coil 12 and that a magnetic flux by one of the excited coils 21, 22 interlinks the other of the excited coils 21, 22 through the shared magnetic path 40. Diodes 31, 32 limit currents flowing through the excited coils 21, 22 and a load 30 to a predetermined one direction such that the direction of a magnetic flux passing the shared magnetic path 40 which is generated by a flow of current through the excited coil 21 in the predetermined one direction is the same as the direction of a magnetic flux passing the shared magnetic path 40 which is generated by a flow of current through the excited coil 22 in the predetermined one direction.
    • 要解决的问题:抑制流入负载的电流的波动,而不会导致结构尺寸的增加。 解决方案:励磁线圈11的磁通量和励磁线圈12的磁通量在共享磁路40中彼此相斥,使得励磁线圈11在激励线圈21处的交链通量量变化 与励磁线圈12的励磁线圈22处的交链磁通量相同,并且由一个励磁线圈21,22的磁通量通过共享磁路40将激励线圈21,22中的另一个相互连接。二极管 31,32限制电流流过励磁线圈21,22和负载30到预定的一个方向,使得通过通过激励线圈21的电流产生的共享磁路40的磁通方向在 预定的一个方向与通过通过激励线圈22的电流在预定的一个方向上产生的共享磁路40的磁通的方向相同。 版权所有(C)2012,JPO&INPIT