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    • 1. 发明授权
    • Link chain
    • 链接链
    • US08146340B2
    • 2012-04-03
    • US12680397
    • 2007-09-27
    • Yoshihiro ShimadaNobuyuki Matsui
    • Yoshihiro ShimadaNobuyuki Matsui
    • F16G13/08F16H7/06B21L9/04
    • F16G13/06F16G13/04
    • A bush is pressed into a link plate in a turning link rank that turns relatively with a pin. The bush is molded into a seamless cylindrical shape by cold-forging and is coated with a metal carbide layer formed by cementation of chrome, vanadium and other metals and having Vickers hardness of 1300 Hv or more similarly to the pin. Afterwards, the bush is treated by a quenching, tempering or isothermal transformation process. Thereby, wear resistance of the pins and the link plates of a silent (link) chain is improved, productivity is improved and associated costs are reduced.
    • 衬套被压入连接板,转向链中的销与针相对转动。 衬套通过冷锻成型为无定形的圆柱形,并且涂覆有通过铬,钒和其它金属的粘结而形成的金属碳化物层,其维氏硬度与销的类似度为1300Hv或更高。 然后,通过淬火,回火或等温转化过程处理衬套。 因此,提高了静音(连杆)链的销和链板的耐磨性,提高了生产率并降低了相关成本。
    • 4. 发明申请
    • ELECTRIC MOTOR DRIVING DEVICE AND VEHICLE EQUIPPED WITH THE SAME
    • 电动马达驱动装置和装有该电机的车辆
    • US20110241598A1
    • 2011-10-06
    • US13081040
    • 2011-04-06
    • Eiji YamadaRyoji MizutaniNobuyuki MatsuiTakashi Kosaka
    • Eiji YamadaRyoji MizutaniNobuyuki MatsuiTakashi Kosaka
    • H02P7/28
    • B60L15/20H02P6/085H02P23/009H02P2201/09H02P2201/11H02P2207/05Y02T10/644Y02T10/645Y02T10/7275
    • An electric motor driving device that drives an electric motor including a field winding, a rotor and a stator, wherein the rotor and the stator each foam a field pole by passing a field current through the field winding, includes: a power supply device; a converter including a reactor that at least partially serves as the field winding shared with the electric motor, and configured to receive a voltage from the power supply device to carry out voltage conversion between first and second power lines and to pass the field current through the field winding during voltage conversion operation; an inverter configured to convert a direct-current power received from the converter to an alternating-current power for driving the electric motor; and a controller controlling the converter so that a current flows through the field winding in the same direction both during power running and regeneration of the electric motor.
    • 一种驱动包括励磁绕组,转子和定子的电动机的电动机驱动装置,其特征在于,所述转子和所述定子通过励磁电流通过所述励磁绕组而使所述励磁电极发电,包括:电源装置; 转换器,包括至少部分地用作与电动机共享的励磁绕组的电抗器,并且被配置为从电源装置接收电压,以在第一和第二电力线之间进行电压转换,并使励磁电流通过 电压转换运行时励磁绕组; 逆变器,被配置为将从转换器接收的直流电力转换为用于驱动电动机的交流电力; 以及控制所述转换器的控制器,使得在电动机的动力运行和再生期间,电流在相同的方向上流过励磁绕组。
    • 7. 发明申请
    • ROTATING ELECTRIC MOTOR
    • 旋转电机
    • US20100019606A1
    • 2010-01-28
    • US12519079
    • 2008-01-29
    • Ryoji MizutaniKazutaka TatematsuEiji YamadaNobuyuki MatsuiTakashi Kosaka
    • Ryoji MizutaniKazutaka TatematsuEiji YamadaNobuyuki MatsuiTakashi Kosaka
    • H02K21/04
    • H02K21/046H02K1/278H02K16/02H02K21/14Y02T10/641
    • A rotating electric motor includes a stator core, a rotational shaft capable of rotation, a field yoke allowing a flow of magnetic flux in an axial direction, first and second rotor cores fixedly installed on the rotational shaft, a first magnet fixedly installed between the first rotor core and the second rotor core, a first rotor teeth formed at the first rotor core, a second magnet provided alongside of the first rotor teeth in the circumferential direction of the first rotor core, a second rotor teeth formed at the outer surface of the second rotor core, protruding outwardly in the radial direction, a third magnet provided alongside of the second rotor core in the axial direction, and windings that can control the density of magnetic flux between at least one of the first rotor core and second rotor core and the stator core.
    • 旋转电动机包括定子铁芯,能够旋转的旋转轴,允许磁通量沿轴向流动的励磁轭,固定地安装在旋转轴上的第一和第二转子芯,固定地安装在第一 转子铁芯和第二转子铁芯,形成在第一转子铁芯上的第一转子齿,在第一转子铁心的圆周方向上设置在第一转子齿旁边的第二磁体,形成在第一转子铁芯的外表面的第二转子齿; 第二转子芯,沿径向向外突出;第三磁体,沿着轴向方向设置在第二转子芯的旁边;以及绕组,其可以控制第一转子铁心和第二转子铁芯中的至少一个之间的磁通密度,以及 定子铁芯。