Magnetic circuit structure for rotary electric machine
    1.
    发明申请
    Magnetic circuit structure for rotary electric machine 有权
    旋转电机磁路结构

    公开(公告)号:US20050077802A1

    公开(公告)日:2005-04-14

    申请号:US10959581

    申请日:2004-10-07

    CPC分类号: H02K16/02

    摘要: A rotary electric machine includes inner and outer rotors each including permanent magnets, and a stator including stator coils, disposed between the inner and outer rotors. The inner rotor further includes outer surface portions serving as a yoke portion of an outer magnetic circuit for magnetic flux synchronous with the outer rotor, and the outer rotor further includes outer portions each located on an outer side of one of the outer permanent magnet, and arranged to serve as a yoke portion of an inner magnetic circuit for magnetic flux synchronous with the inner rotor.

    摘要翻译: 旋转电机包括各自包括永磁体的内转子和外转子,以及设置在内转子和外转子之间的包括定子线圈的定子。 内转子还具有作为与外转子同步的磁通的外磁回路的轭部的外表面部分,外转子还包括各自位于外永磁体之一的外侧的外部部分,以及 布置成用作与内转子同步的磁通的内磁路的磁轭部分。

    Magnetic circuit structure for rotary electric machine
    2.
    发明授权
    Magnetic circuit structure for rotary electric machine 有权
    旋转电机磁路结构

    公开(公告)号:US07053513B2

    公开(公告)日:2006-05-30

    申请号:US10959581

    申请日:2004-10-07

    IPC分类号: H02K16/00

    CPC分类号: H02K16/02

    摘要: A rotary electric machine includes inner and outer rotors each including permanent magnets, and a stator including stator coils, disposed between the inner and outer rotors. The inner rotor further includes outer surface portions serving as a yoke portion of an outer magnetic circuit for magnetic flux synchronous with the outer rotor, and the outer rotor further includes outer portions each located on an outer side of one of the outer permanent magnet, and arranged to serve as a yoke portion of an inner magnetic circuit for magnetic flux synchronous with the inner rotor.

    摘要翻译: 旋转电机包括各自包括永磁体的内转子和外转子,以及设置在内转子和外转子之间的包括定子线圈的定子。 内转子还具有作为与外转子同步的磁通的外磁回路的轭部的外表面部分,外转子还包括各自位于外永磁体之一的外侧的外部部分,以及 布置成用作与内转子同步的磁通的内磁路的磁轭部分。

    Magnetic circuit structure for rotary electric machine
    3.
    发明申请
    Magnetic circuit structure for rotary electric machine 失效
    旋转电机磁路结构

    公开(公告)号:US20060055268A1

    公开(公告)日:2006-03-16

    申请号:US11226922

    申请日:2005-09-15

    IPC分类号: H02K21/12

    摘要: A rotary electric machine includes a rotor including a plurality of magnet sections arranged along a rotational direction of the rotor so that polarities of the magnet sections change alternately, and a stator including armature coils, and being disposed to confront the rotor across an air gap. Permanent magnet flux which is not linked with one of the air gap and the armature coils is higher than permanent magnet flux which is linked with the air gap and the armature coils in a no-load state.

    摘要翻译: 旋转电机包括转子,该转子包括沿着转子的旋转方向布置的多个磁体部分,使得磁体部分的极性交替变化,以及包括电枢线圈的定子,并且设置成与空气间隙对置。 与气隙和电枢线圈中的一个不连接的永久磁通量高于与空隙和电枢线圈处于空载状态的永磁体。

    Current controlling method and apparatus for electric rotating machine
    5.
    发明授权
    Current controlling method and apparatus for electric rotating machine 失效
    电动旋转机的电流控制方法和装置

    公开(公告)号:US06888330B2

    公开(公告)日:2005-05-03

    申请号:US10361559

    申请日:2003-02-11

    申请人: Minoru Arimitsu

    发明人: Minoru Arimitsu

    CPC分类号: H02P6/085 H02K16/02

    摘要: In method and apparatus for controlling a current of an electrical rotating machine, at least one high-order higher harmonic wave current is superposed on a fundamental wave current, the high-order higher harmonic wave current having current components one phase of which is different by 90 [el. deg] from a high-order high harmonic wave component included in a magnetic flux distribution generated by at least one magnet of the rotating machine and the other phase of which is the same as that of the high-order higher harmonic wave component included therein and the high-order harmonic wave current component is superposed on the fundamental wave current to the rotating machine.

    摘要翻译: 在用于控制旋转电机的电流的方法和装置中,至少一个高阶高次谐波电流叠加在基波电流上,高次谐波电流的电流分量的一相不同于 90 [el。 从包含在由旋转机械的至少一个磁体产生的磁通量分布中的高次谐波分量,其另一相位与其中包括的高次谐波分量的相位相同, 高次谐波电流分量叠加在旋转机器的基波电流上。

    Stator mounting for a double rotor electric motor
    7.
    发明授权
    Stator mounting for a double rotor electric motor 有权
    双转子电动机的定子安装

    公开(公告)号:US07026742B2

    公开(公告)日:2006-04-11

    申请号:US10476173

    申请日:2003-03-28

    IPC分类号: H02K16/02 H02K1/14

    摘要: A rotary electric motor is provided which comprises an annular first rotor, an annular stator disposed concentric with and radially outside the first rotor, and an annular second rotor disposed concentric with and radially outside the stator, the stator including a stator core made up of a plurality of stator pieces that are arranged in a circular array and electrically independently from each other, coils wound around the respective stator pieces, annular first and second brackets disposed on opposite axial ends of the stator core, a fastening device passing through holes of the first and second brackets and fixedly holding the stator core between the first and second brackets, and an induction current suppressing device suppressing an induction current that is produced in response to a variation of magnetic flux of each of the coils and flows through the fastening device.

    摘要翻译: 提供了一种旋转电动机,其包括环形第一转子,与第一转子同心并且径向外侧布置的环形定子,以及与定子同心且径向设置在外部的环形第二转子,所述定子包括由 以圆形阵列排列并彼此电独立的多个定子片,卷绕在各个定子片上的线圈,设置在定子芯的相对的轴向端部的环形的第一和第二托架,穿过第一 和第二支架,并且将定子铁心固定在第一和第二支架之间,以及感应电流抑制装置,其抑制响应于每个线圈的磁通量的变化而产生的感应电流并流过紧固装置。

    Drive of rotary electric machine
    8.
    发明授权
    Drive of rotary electric machine 失效
    旋转电机驱动

    公开(公告)号:US06867560B2

    公开(公告)日:2005-03-15

    申请号:US10400497

    申请日:2003-03-28

    申请人: Minoru Arimitsu

    发明人: Minoru Arimitsu

    CPC分类号: H02P6/085

    摘要: A rotary electric machine having a plurality of rotors is driven by a compound current. A voltage to be applied to a stator of the rotary electric machine is in the form of a compound rectangular or stepwise voltage composed of a plurality of superposed components each of which is a rectangular or stepwise wave having a frequency corresponding to the revolution speed of a unique one of the rotors.

    摘要翻译: 具有多个转子的旋转电机由复合电流驱动。 施加到旋转电机的定子的电压是由多个重叠部件组成的复合矩形或阶梯电压的形式,每个重叠部件是具有与a的转速对应的频率的矩形或逐步波 独特的转子之一。

    Activation control device for an internal combustion engine
    10.
    发明授权
    Activation control device for an internal combustion engine 有权
    一种用于内燃机的激活控制装置

    公开(公告)号:US06112723A

    公开(公告)日:2000-09-05

    申请号:US201259

    申请日:1998-11-30

    摘要: Even when an engine rotates in the inverse direction immediately before stopping, the engine can be accurately activated. In an engine which injects fuel sequentially on the basis of an ignition order of each cylinder, a crank angle of the terminal position of the engine is stored. On the first fuel injection timing after engine activation, fuel is simultaneously injected into a cylinder which is determined from the terminal stored position and into a cylinder in a fixed positional relationship with the first cylinder. In this way, even when an engine rotates in the inverse direction immediately before stopping, fuel injection can be accurately performed at least on a cylinder into which fuel should be injected and the engine can be accurately activated.

    摘要翻译: 即使发动机在停止前立即以相反方向旋转,也能够正确地起动发动机。 在基于每个气缸的点火顺序依次喷射燃料的发动机中,存储发动机的终端位置的曲柄角。 在发动机起动之后的第一燃料喷射正时,燃料同时被注入到从终端存储位置确定的气缸中,并且与第一气缸以固定的位置关系进入气缸。 以这种方式,即使发动机在停止前立即沿相反方向旋转,至少在要注入燃料的汽缸上能够精确地执行燃料喷射,并且能够精确地启动发动机。