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    • 82. 发明授权
    • Stator for electric rotating machine
    • 电动旋转机定子
    • US08653714B2
    • 2014-02-18
    • US13175010
    • 2011-07-01
    • Makoto TaniguchiSatoshi Ito
    • Makoto TaniguchiSatoshi Ito
    • H02K1/18
    • H02K1/165H02K2213/03H02K2213/12
    • A stator for an electric rotating machine includes a stator core that has an annular yoke portion, a plurality of tooth portions, a plurality of connecting portions and a plurality of slots. The tooth portions are separately formed from and assembled to the yoke portion. Each of the tooth portions extends radially inward from a radially inner periphery of the yoke portion. The tooth portions are arranged in the circumferential direction of the yoke portion at predetermined intervals. Each of the connecting portions circumferentially extends to connect a corresponding circumferentially-adjacent pair of the tooth portions. Each of the slots is formed between a circumferentially-adjacent pair of the tooth portions. Moreover, each of the slots is partitioned by a corresponding one of the connecting portions into a radially-outer section and a radially-inner section.
    • 一种旋转电机的定子包括具有环形磁轭部分,多个齿部分,多个连接部分和多个狭槽的定子芯。 齿部分别形成并组装到轭部。 每个齿部从轭部的径向内周向径向向内延伸。 齿部以规定的间隔配置在轭部的圆周方向。 每个连接部分周向延伸以连接相应的周向相邻的一对齿部。 每个槽形成在周向相邻的一对齿部之间。 此外,每个槽被相应的一个连接部分分隔成径向外部和径向内部。
    • 83. 发明申请
    • PRESS-FIT STRUCTURE AND PRESS-FIT METHOD
    • 压力结构和压力方法
    • US20130269462A1
    • 2013-10-17
    • US13995010
    • 2011-06-29
    • Makoto TaniguchiHiroyuki Shioiri
    • Makoto TaniguchiHiroyuki Shioiri
    • F16H55/17
    • F16H55/17B21K25/00B23P11/00F16H48/38F16H48/40F16H2048/382F16H2048/385Y10T29/49462Y10T29/49465Y10T74/1987
    • This invention addresses the problem of providing a press-fit structure and a press-fit method capable of improving the durability of a gear which press-fits into a ring part. As such, the embodiment of this invention is that, while one end side in the central axis direction of the ring gear abuts against a protrusion formed protruding on the outer side of the radial direction of the ring part from the outer circumferential surface of the ring of the ring part, and wherein the press-fit structure press-fits the inner circumferential surface of the gear into the outer circumferential surface of the ring part, when the inner circumferential surface of the gear is press-fitted into the outer circumferential surface of the ring part, there is a tensile strength reduction mechanism reducing the tensile strength generated in the lower portion of the gear teeth in at least the position of the aforementioned end side of the gear.
    • 本发明解决了提供一种能够提高压入环部的齿轮的耐久性的压配合结构和压配合方法的问题。 因此,本发明的实施例是,当环形齿轮的中心轴线方向上的一端侧从环形件的外周面与环形部件的径向外侧突出形成的突起抵接时 并且其中,所述压配合结构将所述齿轮的内周面压配合到所述环部的外周面,当所述齿轮的内周面压配合到所述环部的外周面的外周面 环形部分,至少在齿轮的上述端侧的位置处具有减小在齿轮齿的下部产生的拉伸强度的拉伸强度降低机构。
    • 88. 发明授权
    • Electric rotating machine drivable with a single three-phase inverter
    • 电动旋转机用单个三相变频器驱动
    • US08299674B2
    • 2012-10-30
    • US12861412
    • 2010-08-23
    • Asuka TanakaMakoto Taniguchi
    • Asuka TanakaMakoto Taniguchi
    • H02K3/00
    • H02K3/28H02K29/03
    • In an electric rotating machine, a stator coil is comprised of first and second winding groups. The stator coil is wound around a stator core in a concentrated winding manner so that the phase difference in electrical angle between each corresponding pair of windings of the first and second winding groups is equal to π/6. Further, the windings of the first and second winding groups are connected to form Δ-Y connections. Consequently, the sixth harmonic components of the electromagnetic forces created by the windings of the first winding group can be offset by those of the electromagnetic forces created the windings of the second winding group. As a result, the total magnetic noise and torque ripple generated in the machine can be reduced. Moreover, the machine can be driven with only a single three-phase inverter to achieve the effects of reducing the total magnetic noise and torque ripple.
    • 在旋转电机中,定子线圈由第一和第二绕组组成。 定子线圈以集中绕组的方式卷绕在定子芯上,使得第一和第二绕组组的每对应的绕组之间的电角度的相位差等于&pgr / 6。 此外,第一和第二绕组组的绕组被连接以形成&D连接。 因此,由第一绕组组的绕组产生的电磁力的六次谐波分量可以被产生第二绕组组的绕组的电磁力的六次谐波分量所抵消。 结果,可以减少在机器中产生的总磁噪声和扭矩波动。 而且,只能使用一台三相逆变器来驱动机器,以达到降低总磁噪声和转矩脉动的效果。
    • 89. 发明授权
    • Electric rotating machine having improved stator coil arrangement for reducing magnetic noise and torque ripple
    • 旋转电机具有改进的定子线圈布置,用于降低磁噪声和转矩波动
    • US08264114B2
    • 2012-09-11
    • US12780125
    • 2010-05-14
    • Makoto TaniguchiAsuka Tanaka
    • Makoto TaniguchiAsuka Tanaka
    • H02K19/00H02K19/10H02K19/12
    • H02K3/28H02K29/03
    • An electric rotating machine is disclosed which includes a stator and a rotor. The stator includes a hollow cylindrical stator core and first and second three-phase stator coils. The stator core has a plurality of stator core teeth formed at a predetermined pitch in a circumferential direction of the stator core. Each of the first and second three-phase stator coils is comprised of three phase windings. Each of the phase windings of the first and second three-phase stator coils is wound around each of a predetermined number of the stator core teeth by a predetermined number of turns. The rotor has a plurality of magnetic poles the polarities of which alternate between north and south in the circumferential direction of the stator core. Further, the first and second three-phase stator coils are offset in the circumferential direction of the stator core to have a phase difference of π/6 therebetween.
    • 公开了一种旋转电机,其包括定子和转子。 定子包括中空圆柱形定子芯和第一和第二三相定子线圈。 定子铁芯具有在定子铁芯的圆周方向上以预定间距形成的多个定子铁心齿。 第一和第二三相定子线圈中的每一个由三​​相绕组组成。 第一和第二三相定子线圈的相绕组中的每一个围绕预定数量的定子铁心齿绕预定匝数缠绕。 转子具有多个磁极,其极性在定子铁心的圆周方向上在北部和南部之间交替。 此外,第一和第二三相定子线圈在定子铁芯的圆周方向上偏移,以使它们之间的相位差为&pgr / / 6。
    • 90. 发明授权
    • Rotary electric system with star-connected multiphase stator windings
    • 带星形连接多相定子绕组的旋转电气系统
    • US08040096B2
    • 2011-10-18
    • US12249497
    • 2008-10-10
    • Makoto Taniguchi
    • Makoto Taniguchi
    • G01R31/02
    • H02M1/32H02P29/032H02P2209/01
    • In a rotary electric system, a switch member includes at least one of a first switch and a second switch. The first switch is connected between a neutral point of multiphase stator windings and a high-side electrode of a direct current power source. The second switch is connected between the neutral point and a low-side electrode of the direct current power source. A controller works to turn the switch member off and on thereby switching control of the multiphase inverter between full-wave driving mode and half-wave driving mode. The full-wave driving mode allows the controller to drive all of the high-side and low-side switching elements per phase of the multiphase stator windings. The half-wave driving mode allows the controller to drive any one of the high-side switching element and the low-side switching element per phase of the multiphase stator windings.
    • 在旋转电气系统中,开关构件包括第一开关和第二开关中的至少一个。 第一开关连接在多相定子绕组的中性点和直流电源的高侧电极之间。 第二开关连接在直流电源的中性点和低侧电极之间。 控制器工作以使开关构件断开和接通,从而在全波驱动模式和半波驱动模式之间切换多相逆变器的控制。 全波驱动模式允许控制器驱动多相定子绕组每相的所有高侧和低侧开关元件。 半波驱动模式允许控制器驱动多相定子绕组每相的高侧开关元件和低侧开关元件中的任何一个。