Apparatus capable of running using electric wheels
    1.
    发明申请
    Apparatus capable of running using electric wheels 审中-公开
    能够使用电动轮运行的装置

    公开(公告)号:US20060151220A1

    公开(公告)日:2006-07-13

    申请号:US11303945

    申请日:2005-12-19

    IPC分类号: B60K1/00

    摘要: An apparatus having electric wheels comprises a pair of left and right wheels, rotary electric machines, i.e. motors, for individually driving these wheels, and a control unit for operating the motors. The motors each have a rotation axis offset from that of the wheel, drive the same one wheel of the pair, and are arranged at positions distanced in the radial direction of the axle by the same length, and on the same plane normal to the axial direction of the axle, being apart from each other in the circumferential direction of the axle with a predetermined angle therebetween. In a preferred mode, power is transmitted from the motors to a single wheel through a belt-type transmission mechanism incorporated in the wheel. Responsive and fine driving power control can be performed without sacrificing the cabin space, thereby providing a vehicle having excellent responsiveness, degree of freedom and reliability.

    摘要翻译: 具有电动轮的装置包括一对左右轮,用于单独驱动这些车轮的旋转电机,即电动机,以及用于操作电动机的控制单元。 电动机各自具有与车轮偏转的旋转轴,驱动该对的相同的一个车轮,并且布置在轴的径向方向上相距相同长度的位置处,并且在垂直于轴线的同一平面上 轴的方向在轴的圆周方向上以预定角度彼此分开。 在优选的模式中,动力通过并入车轮的带式变速机构从电动机传递到单轮。 可以在不牺牲舱室空间的情况下执行响应性和精细的驱动力控制,从而提供具有优异的响应性,自由度和可靠性的车辆。

    Electrically motorized wheel with protective cover
    2.
    发明授权
    Electrically motorized wheel with protective cover 失效
    电动车轮带防护罩

    公开(公告)号:US07270204B2

    公开(公告)日:2007-09-18

    申请号:US11312399

    申请日:2005-12-21

    IPC分类号: B60K1/00

    摘要: An electrically motorized wheel assembly is provided which may be used in automotive vehicles. The wheel assembly is equipped with at least one electric motor having an output shaft located eccentrically from an axle of a wheel. The wheel assembly includes a protective cover which closes an opening of the wheel to define a substantially enclosed inner chamber within which a belt-driven torque transmission mechanism is disposed to protect it from foreign objects.

    摘要翻译: 提供了可用于机动车辆的电动车轮组件。 车轮组件配备有至少一个电动机,其具有从车轮的轴偏心定位的输出轴。 车轮组件包括保护盖,其封闭车轮的开口以限定基本上封闭的内部腔室,在该内部腔室内布置带驱动的扭矩传递机构以保护其免受异物侵害。

    Electrically motorized wheel with protective cover
    3.
    发明申请
    Electrically motorized wheel with protective cover 失效
    电动车轮带防护罩

    公开(公告)号:US20060137926A1

    公开(公告)日:2006-06-29

    申请号:US11312399

    申请日:2005-12-21

    IPC分类号: B60K1/00

    摘要: An electrically motorized wheel assembly is provided which may be used in automotive vehicles. The wheel assembly is equipped with at least one electric motor having an output shaft located eccentrically from an axle of a wheel. The wheel assembly includes a protective cover which closes an opening of the wheel to define a substantially enclosed inner chamber within which a belt-driven torque transmission mechanism is disposed to protect it from foreign objects.

    摘要翻译: 提供了可用于机动车辆的电动车轮组件。 车轮组件配备有至少一个电动机,其具有从车轮的轴偏心定位的输出轴。 车轮组件包括保护盖,其封闭车轮的开口以限定基本上封闭的内部腔室,在该内部腔室内布置带驱动的扭矩传递机构以保护其免受异物侵害。

    Stator for a rotating electric machine and rotating electric machine
    4.
    发明授权
    Stator for a rotating electric machine and rotating electric machine 失效
    旋转电机和旋转电机的定子

    公开(公告)号:US08334632B2

    公开(公告)日:2012-12-18

    申请号:US12916861

    申请日:2010-11-01

    IPC分类号: H02K1/06

    CPC分类号: H02K1/16

    摘要: A stator includes a stator-core having slots and teeth, and a back-yoke having convex and concave portions. The convex portions are partially inserted into the slots, and the concave portions receive the teeth. The teeth include tip portions whose circumferential widths become larger along a radial direction from the inside to the outside of the stator. The back-yoke includes convex portions whose circumferential widths become larger along the radial direction from the outside to the inside of the stator. The tip portions and the convex portions have substantially the same shape. The length of a joint portion between the tip portion and the convex portion, the circumferential width of the tooth corresponding to a tip surface of the convex portion, the width of a root portion of the tooth, and the circumferential width of the convex portion corresponding to a bottom face of the concave portion are substantially the same.

    摘要翻译: 定子包括具有槽和齿的定子芯和具有凸部和凹部的后轭。 凸部部分地插入槽中,凹部接收齿。 齿包括从定子的内侧向外侧的径向的周向宽度变大的前端部。 后轭包括从定子的外侧向内侧的径向的周向宽度变大的凸部。 前端部和凸部具有大致相同的形状。 前端部和凸部之间的接合部的长度,与凸部的前端面相对应的齿的圆周宽度,齿的根部的宽度以及凸部的周向宽度对应 凹部的底面基本相同。

    STATOR FOR A ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE
    5.
    发明申请
    STATOR FOR A ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE 失效
    旋转电机和旋转电机定子

    公开(公告)号:US20110101816A1

    公开(公告)日:2011-05-05

    申请号:US12916861

    申请日:2010-11-01

    IPC分类号: H02K1/18

    CPC分类号: H02K1/16

    摘要: A stator includes a stator-core having slots and teeth, and a back-yoke having convex and concave portions. The convex portions are partially inserted into the slots, and the concave portions receive the teeth. The teeth include tip portions whose circumferential widths become larger along a radial direction from the inside to the outside of the stator. The back-yoke includes convex portions whose circumferential widths become larger along the radial direction from the outside to the inside of the stator. The tip portions and the convex portions have substantially the same shape. The length of a joint portion between the tip portion and the convex portion, the circumferential width of the tooth corresponding to a tip surface of the convex portion, the width of a root portion of the tooth, and the circumferential width of the convex portion corresponding to a bottom face of the concave portion are substantially the same.

    摘要翻译: 定子包括具有槽和齿的定子芯和具有凸部和凹部的后轭。 凸部部分地插入槽中,凹部接收齿。 齿包括从定子的内侧向外侧的径向的周向宽度变大的前端部。 后轭包括从定子的外侧向内侧的径向的周向宽度变大的凸部。 前端部和凸部具有大致相同的形状。 前端部和凸部之间的接合部的长度,与凸部的前端面相对应的齿的圆周宽度,齿的根部的宽度以及凸部的周向宽度对应 凹部的底面基本相同。

    Generating apparatus
    6.
    发明授权
    Generating apparatus 失效
    发电机

    公开(公告)号:US5723973A

    公开(公告)日:1998-03-03

    申请号:US627478

    申请日:1996-04-04

    CPC分类号: H02J7/1484

    摘要: Leading current or lagging current of an alternator is supplied by a simple structure including short-circuit switch elements. The short-circuit switch elements are connected across output terminals of the alternator three-phase armature windings, and are turned on and off at fixed timings to supply a suitable amount of the leading current to armature windings regardless of the rotational speed. Thus, the leading current can be supplied without phase-leading-capacitors so that the apparatus can be made compact, lightweight and powerful. Even if any of the short-circuit switch elements can not turn off, the battery discharge can be prevented.

    摘要翻译: 交流发电机的前导电流或滞后电流由包括短路开关元件在内的简单结构提供。 短路开关元件连接在交流发电机三相电枢绕组的输出端子之间,并且在固定的时刻被接通和断开,以便向转子绕组提供合适量的引导电流,而与转速无关。 因此,可以不使用相位超前电容器来提供引导电流,使得该装置可以制造得紧凑,重量轻和强大。 即使短路开关元件中的任何一个不能断开,也可以防止电池放电。

    Alternating current generator and schottky barrier diode
    7.
    发明授权
    Alternating current generator and schottky barrier diode 失效
    交流发电机和肖特基势垒二极管

    公开(公告)号:US5780996A

    公开(公告)日:1998-07-14

    申请号:US667307

    申请日:1996-06-21

    CPC分类号: H02P9/02 H02P9/305

    摘要: Rectifying elements that constitute a full-wave rectifier of an on-vehicle alternator are constituted by Schottky barrier diodes. The Schottky barrier diode has on one hand the drawback that rectifying characteristics thereof deteriorate due to the heat generation resulting from large avalanche breakdown current that is produced due to surge voltage, with the result that leakage current that occurs when reverse voltage is applied increases. However, according to the present invention, since the surge voltage is absorbed by a voltage regulation diode connected in parallel with the Schottky barrier diode, the voltage regulation diode is broken down when surge voltage has been applied. Accordingly, it does not happen that reverse voltage that exceeds the breakdown voltage of the voltage regulation diode is applied to the Schottky barrier diode. Therefore, it does not happen that the current due to surge voltage exceeding the breakdown voltage thereof flows in the Schottky barrier diode.

    摘要翻译: 构成车载交流发电机的全波整流器的整流元件由肖特基势垒二极管构成。 肖特基势垒二极管一方面具有由于由于浪涌电压而产生的大雪崩击穿电流导致的发热而导致整流特性恶化的缺点,结果是施加反向电压时发生的漏电流增加。 然而,根据本发明,由于浪涌电压被与肖特基势垒二极管并联连接的电压调节二极管吸收,所以在施加了浪涌电压时,电压调节二极管被分解。 因此,不会将超过电压调节二极管的击穿电压的反向电压施加到肖特基势垒二极管。 因此,不会由于浪涌电压超过其击穿电压而流过的电流在肖特基势垒二极管中流动。

    Alternator
    8.
    发明授权
    Alternator 失效
    发电机

    公开(公告)号:US5780953A

    公开(公告)日:1998-07-14

    申请号:US658532

    申请日:1996-06-05

    摘要: In an on-vehicle alternator, both the magnetic flux variation frequency and maximum flux density are decreased sufficiently to thereby decrease the internal iron loss and thereby realize an increase in the current generation efficiency. The on-vehicle alternator comprises a rotor wherein magnetic pole cores that are polarized by a rotor coil to alternately different polarities are circumferentially disposed on the outer periphery thereof at prescribed equi-angular intervals. A permanent magnet which is embedded within a resin-made retainer body is provided between the magnetic pole cores and has side faces, as viewed circumferentially, which are polarized respectively to the same polarities as those of adjacent respective magnetic pole cores to thereby vary the magnetic flux quantity directed toward stator coils so as to exhibit a circumferential gentle curve. A rectifier is constructed using SiC-MOS transistors so that it is conductive and operative to thereby charge a battery with the current developed in the stator coils only when the alternating current voltages generated in the stator coils have become higher than the battery voltage.

    摘要翻译: 在车载交流发电机中,磁通量变化频率和最大磁通密度都充分降低,从而降低内部铁损,从而实现电流产生效率的提高。 车载交流发电机包括转子,其中由转子线圈极化为交替不同极性的磁极铁芯以规定的等角间隔周向地设置在其外周。 嵌入在树脂制保持器本体内的永磁体设置在磁极芯之间,并且具有圆周方向的侧面,其分别极化到与相邻的各个磁极芯的极性相同的极性,从而改变磁性 磁通量定向于定子线圈,以便呈现圆周平缓曲线。 使用SiC-MOS晶体管构造整流器,使得它是导电的并且可操作,从而仅当在定子线圈中产生的交流电压变得高于电池电压时,才能利用定子线圈中产生的电流对电池充电。

    Direct-mounted vehicle generator using low heat producing SiC rectifiers
    9.
    发明授权
    Direct-mounted vehicle generator using low heat producing SiC rectifiers 失效
    使用低发热SiC整流器的直接安装车辆发电机

    公开(公告)号:US5719760A

    公开(公告)日:1998-02-17

    申请号:US658691

    申请日:1996-06-05

    摘要: To directly mount a generator to an engine block without causing overheating of the generator or a rectifier, a voltage regulator incorporates a rectifier which employs monocrystalline silicon carbide (SIC) MOS power transistors as semiconductor rectifying devices. This voltage regulator is fixed to housings of a generator, and the housings of the generator are directly mounted to an engine block. In this construction, it is possible to prevent overheating of the rectifier in the voltage regulator as well as of armature windings and a field coil of the generator regardless of an increase in the amount of heat transferred to the generator due to direct mounting.

    摘要翻译: 为了将发电机直接安装到发动机缸体而不引起发电机或整流器的过热,电压调节器包括采用单晶碳化硅(SIC)MOS功率晶体管作为半导体整流装置的整流器。 该电压调节器固定在发电机的壳体上,发电机的壳体直接安装在发动机机体上。 在这种结构中,可以防止电压调节器以及发电机的电枢绕组和励磁线圈中的整流器的过热,而不管由于直接安装而传递到发电机的热量的增加。

    Power supply system
    10.
    发明授权
    Power supply system 失效
    电源系统

    公开(公告)号:US5694311A

    公开(公告)日:1997-12-02

    申请号:US624215

    申请日:1996-03-29

    摘要: A power supply system has a three-phase alternating current generator, a storage battery, and a three-phase rectifying device connected between the alternating current generator and the storage battery. The rectifying device includes three SiC-MOSFETS which are turned on when the corresponding alternating voltage is positive and turned off when the corresponding alternating voltage is negative. A duty control device switches each of the three SiC-MOSFETS on and off according to a selected duty ratio so that the alternating current generator can generate an optimum voltage in proportion to a rotational speed of a rotor of the alternating current generator.

    摘要翻译: 电源系统具有连接在交流发电机和蓄电池之间的三相交流发电机,蓄电池和三相整流装置。 整流装置包括三个SiC-MOSFETS,当相​​应的交流电压为正时导通,并且当相应的交流电压为负时关闭。 占空比控制装置根据所选择的占空比来切换三个SiC-MOSFET的每一个,使得交流发电机可以与交流发电机的转子的转速成比例地产生最佳电压。