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    • 1. 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。
    • 2. 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
    • 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
    • Rotary electric machine system
    • 旋转电机系统
    • JP2012205326A
    • 2012-10-22
    • JP2011065003
    • 2011-03-23
    • Toyota Motor CorpToyota Central R&D Labs IncToyota Industries 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
    • YAMADA EIJIHIRAMOTO KENJINAKAI HIDEOMINOSHIMA NORIMOTO
    • H02P25/08H02K19/28
    • H02P29/032H02P25/024H02P29/66
    • PROBLEM TO BE SOLVED: To provide an efficiently driven rotary electric machine.SOLUTION: A rotary electric machine 10 comprises a stator coil in multiple phases; and further comprises: a stator 12 for generating stator magnetomotive force depending on stator current in different phases respectively provided for the stator coil in the multiple phases; a rotor 14 on which a rotor coil is winded so as to generate rotor current depending on a stator magnetomotive force generated by the stator 12, and to form a magnetic pole by the rotor current; and a controller 38 for controlling stator current so that output torque from the rotor can be controlled. When the rotor 14 outputs prescribed torque, the controller 38 gives pulse to the stator current so that the stator current (rotor current) increases while the rotor current (stator current) decreases in a case with high temperature of the rotor 14 (stator 12), comparing to a case with low temperature thereof.
    • 要解决的问题:提供一种有效驱动的旋转电机。 解决方案:旋转电机10包括多相定子线圈; 并且还包括:定子12,用于根据在多相中分别为定子线圈设置的不同相中的定子电流产生定子磁动势; 转子14,转子线圈绕其转动,以便根据由定子12产生的定子磁动势产生转子电流,并通过转子电流形成磁极; 以及用于控制定子电流的控制器38,从而可以控制来自转子的输出转矩。 当转子14输出规定的转矩时,控制器38给转子14(定子12)的高温的情况下转子电流(定子电流)降低,定子电流(转子电流)的定子电流(转子电流) ,与其低温的情况相比。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Reactor
    • 反应堆
    • JP2012023079A
    • 2012-02-02
    • JP2010157676
    • 2010-07-12
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • URATA SHINYANAKAI HIDEOOTANI YUKOSHINOHARA NOBUKIYOKOTA SHUJI
    • H01F37/00H01F27/24
    • PROBLEM TO BE SOLVED: To provide a reactor capable of effectively suppressing eddy current loss due to flux leakage by a simple configuration.SOLUTION: The reactor includes: a reactor core 12 which includes two U-shaped core members 16 each having two legs 18 and is configured in an arrangement in which end faces 20 of the legs 18 of the core member 16 respectively face end faces 20 of the legs 18 of the other core member 16 across a prescribed gap; and two coils 14 respectively wound around the legs 18 of the core members 16 that face each other across the gap 24. End face edges 54 of the legs 18 which are respectively at inner peripheral sides of the annular reactor core 12 are rounded off greater than end face edges 56 of the legs 18 which are respectively at outer peripheral sides of the annular reactor core 12.
    • 要解决的问题:提供一种能够通过简单的结构有效地抑制由于漏磁而引起的涡流损失的电抗器。 反应器包括:反应堆芯12,其包括两个U形芯构件16,每个具有两个腿部18并且构造成其中芯构件16的腿部18的端面20分别面向端部 面对另一个芯构件16的腿部18的横跨规定间隙的20个; 以及分别缠绕在芯构件16的腿部18上的两个线圈14,它们跨越间隙24彼此面对。腿18的位于环形反应堆堆芯12的内周侧的端面边缘54大于 腿18的端面56分别位于环形反应堆芯12的外周侧。版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Split stator and motor
    • 分体定子和电机
    • JP2009095189A
    • 2009-04-30
    • JP2007265503
    • 2007-10-11
    • Toyota Central R&D Labs IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • TAKAHASHI TOSHIMITSUURATA SHINYANAKAI HIDEOARAKAWA TOSHIFUMI
    • H02K1/18
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide a split stator which can improve the strength of a stator without lowering the manufacturing efficiency and can effectively prevent an eddy loss occurring in a connecting portion of split cores, which is a unique problem with the split stator, and also to provide a motor equipped with the same. SOLUTION: In the side faces of opposite yokes of adjacent split cores, concave portions and convex portions are alternately formed in the height direction of the split cores. The concave portions and convex portions of the split cores are engaged with each other to form an annular stator core. In the yokes, slits 2 which are extended over the adjacent split cores are formed in the height direction of the split stator 100A. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种可以在不降低制造效率的情况下提高定子强度的分割定子,并且可以有效地防止在分裂芯的连接部分中发生的涡流损耗,这是分裂的独特问题 定子,并且还提供配备有它的电动机。 解决方案:在相邻的分裂芯的相对的轭的侧面中,在分裂芯的高度方向上交替地形成凹部和凸部。 分裂芯的凹部和凸部彼此接合以形成环形定子芯。 在轭铁中,在分割定子100A的高度方向上形成有在相邻的分割铁芯上延伸的狭缝2。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Inverter system
    • 逆变器系统
    • JP2003333870A
    • 2003-11-21
    • JP2002140891
    • 2002-05-16
    • Toyota Central Res & Dev Lab IncToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所
    • ASANO KATSUHIROMORIYA KAZUNARIOTANI HIROKINAKAI HIDEOINAGUMA YUKIOSASAKI SHOICHISHIYAMOTO SUMIKAZUSATO EIJIKOMATSU MASAYUKI
    • H02M7/797H02M7/493H02M7/5387H02P27/06H02M7/48H02P7/63
    • PROBLEM TO BE SOLVED: To make it possible to freely set the voltage ratio of a power source at the input side of an inverter to the other power source connected between coils. SOLUTION: Output terminals of the inverter INV are connected to each terminal at both ends of coils L1, L2. A battery B is arranged between middle points of the coils L1, L2, and a capacitor C1 at the input side of the inverter INV. By adjusting the duty ratio of each transistor of the inverter INV, each input terminal of the coils L1, L2 is controlled independently, and thereby electric potentials at the middle points and phase currents of the coils L1, L2 are controlled. A current flows in such a way as to determine a voltage of the capacitor C1 so that the difference of the electric potentials at the middle points of the coil L1, L2 can become the same with the voltage of the battery B. As a result, the ratio of the voltage of the capacitor C1 to that of the battery B can be set freely. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:使得可以将逆变器的输入侧的电源的电压比自由设定为连接在线圈之间的另一个电源。

      解决方案:反相器INV的输出端子连接到线圈L1,L2两端的每个端子。 电池B布置在线圈L1,L2的中间点和反相器INV的输入侧的电容器C1之间。 通过调整反相器INV的各个晶体管的占空比,线圈L1,L2的每个输入端子被独立地控制,从而控制线圈L1,L2的中间点和相电流的电位。 A电流以确定电容器C1的电压的方式流动,使得线圈L1,L2的中点处的电位差可以与电池B的电压相同。结果, 可以自由地设定电容器C1的电压与电池B的电压的比。 版权所有(C)2004,JPO