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    • 4. 发明申请
    • FUEL CELL SYSTEM
    • 燃油电池系统
    • US20130059219A1
    • 2013-03-07
    • US13133318
    • 2010-05-25
    • Hiroko KimuraAtsuo IioNaoki TakehiroTatsuya AraiKoshi Sekizawa
    • Hiroko KimuraAtsuo IioNaoki TakehiroTatsuya AraiKoshi Sekizawa
    • H01M8/24H01M8/04
    • H01M8/1004H01M4/8605H01M4/92
    • A fuel cell system which prevents a reduction in catalyst activity, wherein at least one of the anode catalyst layer and the cathode catalyst layer includes a core-shell type catalyst particle having a core portion including a core metallic material and a shell portion covering the core portion and including a shell metallic material; and wherein the fuel cell system has: a means for storing an initial value of a ratio of the core metallic material to a surface area of the core-shell type catalyst particle, and a means for determining whether or not the ratio of the core metallic material to the surface area of the core-shell type catalyst particle is increased at a predetermined stage, compared to the initial value.
    • 一种防止催化剂活性降低的燃料电池系统,其中所述阳极催化剂层和所述阴极催化剂层中的至少一个包括芯壳型催化剂颗粒,所述核 - 壳型催化剂颗粒具有包含芯金属材料的芯部和覆盖所述芯的壳部分 包括壳金属材料; 并且其中所述燃料电池系统具有:用于存储所述核心金属材料与所述芯 - 壳型催化剂颗粒的表面积的比率的初始值的装置,以及用于确定所述芯 - 壳型催化剂颗粒的表面积的比率的装置, 与初始值相比,在核 - 壳型催化剂颗粒的表面积上的材料在预定阶段增加。
    • 7. 发明申请
    • BRUSHLESS MOTOR CONTROL DEVICE AND BRUSHLESS MOTOR CONTROL METHOD
    • 无刷马达控制装置和无刷马达控制方法
    • US20100117572A1
    • 2010-05-13
    • US12594064
    • 2008-03-28
    • Tomomi HaradaTatsuya Arai
    • Tomomi HaradaTatsuya Arai
    • H02P6/18
    • H02P6/16H02K7/006H02K21/227H02K29/12H02P6/181H02P6/20H02P6/21H02P25/026H02P2203/00
    • A brushless motor control device according to the present invention drives a brushless motor including a stator having coils of three phases U, V, and W and a neutral line, and a sub coil provided in any one phase of the phases U, V, and W, for detecting a voltage induced in the coil of the one phase, and the brushless motor control device carries out a conduction control function, for the respective phase coils of the brushless motor, that performs a 120° conduction when a rotation speed of the brushless motor is lower than or equal to a predetermined rotation speed, and that performs a 180° conduction when the rotation speed is higher than or equal to the predetermined rotation speed, and the brushless motor control device includes a motor control unit that controls the brushless motor based on information of the rotor stop position when activating the brushless motor, controls the brushless motor based on the first rotor position information when in the 120° conduction, and controls the brushless motor based on the second rotor position information when in the 180° conduction.
    • 根据本发明的无刷电动机控制装置驱动包括具有三相U,V,W和中线的线圈的定子的无刷电动机和设置在相U,V和V的任一相中的副线圈 W,用于检测一相线圈中感应的电压,无刷电动机控制装置对无刷电动机的各相线圈执行导通控制功能,当无刷电动机的转速为 无刷电动机低于或等于预定转速,并且当转速高于或等于预定转速时执行180°导通,并且无刷电动机控制装置包括控制无刷电动机的电动机控制单元 电机基于转子停止位置的信息,当启动无刷电机时,在120°导通时基于第一转子位置信息控制无刷电机, 在180°导通时,基于第二转子位置信息,无刷电动机。
    • 8. 发明申请
    • BATTERY CHARGER AND BATTERY CHARGING METHOD
    • 电池充电器和电池充电方法
    • US20090243550A1
    • 2009-10-01
    • US12408903
    • 2009-03-23
    • Tatsuya AraiTokihiko Iwakura
    • Tatsuya AraiTokihiko Iwakura
    • H02J7/04
    • H02J7/04H02J7/1492Y02T10/92Y10T307/68Y10T307/691Y10T307/766
    • A rectification processor includes rectifier elements that control charge to batteries independently for each of the batteries. A charge-state detector detects charge states of the batteries from their voltages, and determines whether to select the batteries for charging in a half-cycle determined beforehand in accordance with the detected result. A synchronous signal detector detects a signal synchronized with the phase of the 3-phase alternate current (AC) generator from the 3-phase AC generator, and outputs a synchronous signal. A charge controller controls the charge in the rectification processor in synchronization with the 3-phase AC generator according to the synchronous signal from the synchronous signal detector, and, in accordance with the charge states of the batteries output from the charge-state detector, controls charge amounts to the battery/batteries that was determined for selection.
    • 整流处理器包括对每个电池独立控制电池的电荷的整流元件。 充电状态检测器从其电压检测电池的充电状态,并且根据检测结果确定是否在预先确定的半周期内选择用于充电的电池。 同步信号检测器检测与三相交流发电机的三相交流发电机的相位同步的信号,并输出同步信号。 充电控制器根据来自同步信号检测器的同步信号与三相交流发电机同步地控制整流处理器中的电荷,并且根据从充电状态检测器输出的电池的充电状态,控制 电量等于确定供选择的电池/电池。
    • 10. 发明授权
    • Electrical connector
    • 电连接器
    • US5695353A
    • 1997-12-09
    • US561240
    • 1995-11-21
    • Tsuyoshi SakataTatsuya AraiTsutomu Matsuo
    • Tsuyoshi SakataTatsuya AraiTsutomu Matsuo
    • H01R13/11H01R24/00H01R107/00H01R13/62
    • H01R12/83
    • An electrical connector for connecting a daughter board to a mother board, includes an insulating housing; contact terminals disposed in the insulating housing; an open mouth provided in the insulating housing for receiving the daughter board; terminal receiving slots provided in the open mouth; each of the contact terminals being made by stamping and forming a spring conductive sheet so as to have a fixing section to be fitted in the terminal receiving slot, a reverse U-shaped section extending upwardly from the fixing section and then downwardly into the open mouth to provide a lower contact point, a J-shaped section extending upwardly from the lower contact point and toward the rear wall and then upward to provide a stopper section, and a C-shaped section extending upwardly from the J-shaped section and into the open mouth to provide an upper contact point; the reverse U-shaped section, the J-shaped section, and the C-shaped section constituting a spring unit; shoulders provided on the rear wall of the open mouth for engagement with the stopper section to hold the contact terminal in the terminal receiving slot with the spring unit under a preload condition so that when the daughter board is turned to the latch position to flex the spring section, the upper contact points are brought into contact with the pads on the edge portion with a predetermined contact force.
    • 用于将子板连接到母板的电连接器包括绝缘壳体; 设置在绝缘壳体中的接触端子; 设置在绝缘壳体中的用于接收子板的开口; 设置在开口的端子接收槽; 每个接触端子通过冲压和形成弹簧导电片制成,以便具有固定部分装配在端子容纳槽中,从固定部分向上延伸然后向下延伸到开口中的相反的U形部分 以提供下接触点,从下接触点向后延伸并且朝向后壁然后向上以提供止动部分的J形部分,以及从J形部分向上延伸并进入 开口提供上接触点; 相反的U形部分,J形部分和构成弹簧单元的C形部分; 肩部设置在开口的后壁上,用于与止动部分接合,以将弹簧单元的接触端子保持在端子容纳槽中,在预加载状态下,使得当子板转动到闩锁位置以使弹簧弯曲时 上接触点以预定的接触力与边缘部分上的焊盘接触。