Rotary connector
    5.
    发明授权
    Rotary connector 有权
    旋转接头

    公开(公告)号:US07104821B2

    公开(公告)日:2006-09-12

    申请号:US11230230

    申请日:2005-09-13

    IPC分类号: H01R35/04

    CPC分类号: B60R16/027

    摘要: A rotary connector includes a case, a cover, a rotor having a top panel part and a first cylindrical part, a rotor snap having locking parts locked with an outer surface of the cover and a second cylindrical part snap-fitted to the first cylindrical part, flexible cables wound windably/rewindably in the case, and a ring-shaped plate part. In this case, a holding projection project outward in a radial direction from the outer circumferential surface of the second cylindrical part between a lower end of the first cylindrical part and the locking parts, and an inner rim of the cover is provided with a holding step so as to form a step. Furthermore, a wall surface forming the step of the holding step faces side surface of the holding projection, and an inner rim of the cover is rotatably interposed between lower surface of the holding projection and an upper surface of the ring-shaped plate part.

    摘要翻译: 旋转连接器包括壳体,盖子,具有顶板部分和第一圆柱形部分的转子,具有与盖的外表面锁定的锁定部分的转子卡扣和卡扣配合到第一圆柱形部分的第二圆柱形部分 在壳体中可变/可重绕地缠绕的柔性电缆和环形板部件。 在这种情况下,保持突起从第一圆筒部的下端部与锁定部之间的第二圆筒部的外周面向径向突出,并且盖的内缘设置有保持台阶 从而形成一个步骤。 此外,形成保持台阶的壁面朝向保持突起的侧面,并且盖的内缘可旋转地插入在保持突起的下表面和环形板部的上表面之间。

    Motor-driven power steering apparatus
    6.
    发明授权
    Motor-driven power steering apparatus 有权
    电动助力转向装置

    公开(公告)号:US06727669B2

    公开(公告)日:2004-04-27

    申请号:US10244557

    申请日:2002-09-17

    IPC分类号: H02P100

    CPC分类号: B62D5/046 B62D5/0463

    摘要: A motor-driven power steering apparatus includes a motor for generating assisting force to be imparted to a steering mechanism, a control signal generation section for generating a motor control signal on the basis of at least steering torque applied to a steering wheel, a motor drive unit for driving the motor in accordance with the motor control signal, and a step-up circuit provided between a battery to the motor drive unit. The step-up circuit includes a step-up coil whose one end is connected to the battery, a first switching element connected between the other end of the step-up coil and the ground, a second switching element connected between the other end of the step-up coil and an output terminal, and a capacitor connected between the output terminal and the ground and smoothing output voltage appearing at the output terminal. The apparatus further includes a step-up circuit control unit which detects the output voltage and controls the first and second switching elements on the basis of difference between a target output voltage and the detected output voltage. During power generation periods, at least the first switching element is turned on and off in order to increase the output voltage supplied to the motor through step-up operation. During regeneration periods, at least the second switching element is turned on and off.

    摘要翻译: 一种电动助力转向装置,包括用于产生赋予转向机构的辅助力的电动机,控制信号生成部,其根据施加于方向盘的至少转向转矩,电动机驱动 用于根据电动机控制信号驱动电动机的单元,以及设置在电动机驱动单元之间的电池的升压电路。 升压电路包括一端连接到电池的升压线圈,连接在升压线圈的另一端与地之间的第一开关元件,连接在升压线圈的另一端之间的第二开关元件 升压线圈和输出端子,以及连接在输出端子和地之间的电容器,并且在输出端子处出现平滑的输出电压。 该装置还包括升压电路控制单元,其基于目标输出电压和检测到的输出电压之间的差异来检测输出电压并控制第一和第二开关元件。 在发电期间,至少第一开关元件被接通和断开,以通过升压操作来增加提供给电动机的输出电压。 在再生期间,至少第二开关元件被接通和断开。

    Fluorescent lamp operating apparatus
    7.
    发明授权
    Fluorescent lamp operating apparatus 有权
    荧光灯操作装置

    公开(公告)号:US06429602B1

    公开(公告)日:2002-08-06

    申请号:US09704735

    申请日:2000-11-03

    IPC分类号: H05B3702

    摘要: A fluorescent lamp operating apparatus comprises a power switching element electrically connected to a fluorescent lamp having a pair of electrodes, and means for limiting the current flowing through the power switching element by controlling its conductance so as to prevent the power switching element from being broken by a large current flowing from the power line through the fluorescent lamp when the impedance between the pair electrodes decreases from infinity at the start-up of the fluorescent lamp.

    摘要翻译: 荧光灯操作装置包括电连接到具有一对电极的荧光灯的功率开关元件,以及用于通过控制其电导来限制流过功率开关元件的电流的装置,以防止功率开关元件被破坏 当荧光灯启动时,由对电极之间的阻抗从无穷远减小,从电力线流过荧光灯的大电流。

    Solid wire for mag welding
    8.
    发明授权
    Solid wire for mag welding 有权
    实心焊丝用于焊条

    公开(公告)号:US6054675A

    公开(公告)日:2000-04-25

    申请号:US143519

    申请日:1998-08-28

    摘要: Described is a solid wire for MAG welding which has no copper plating on the wire surface and which has good welding workabilities such as a reduced amount of generated spatters and good arc stability in the MAG welding of steel sheets.A solid wire for MAG welding comprises, as chemical components for the wire, 0.01 to 0.15 wt % of C, 0.20 to 1.00 wt % of Si, 0.70 to 1.70 wt % of Mn, 0.30 wt % or below of Ti, 0.025 wt % or below of S, 0.020 wt % or below of O, and the balance being Fe and inevitable impurities, wherein said wire is applied on the surface thereof with at least one compound serving as an arc stabilizer and selected from the group consisting of a K compound and a Cs compound in such a way that when an amount of the K compound to be applied to (calculated as K) is taken as Appm relative to the weight of said wire and an amount of the Cs compound (calculated as Cs) is taken as Bppm, a value of (A+3B) is in the range of 2 to 15 ppm. The wire has such a structure as not to be plated with copper on the surface thereof.

    摘要翻译: 描述了一种用于MAG焊接的实心线,其在线材表面上没有镀铜,并且在钢板的MAG焊接中具有良好的焊接加工性,例如减少的溅出量和良好的电弧稳定性。 用于MAG焊接的实心线包括作为线材的化学成分,C:0.01〜0.15重量%,Si:0.20〜1.00重量%,Mn:0.70〜1.70重量%,Ti:0.30重量%以下,0.025重量% 或以下的S,0.020重量%以下的O,余量为Fe和不可避免的杂质,其中,所述导线在其表面上涂覆有至少一种作为电弧稳定剂的化合物,选自K 化合物和Cs化合物,使得当施加的K化合物(以K计算)的量相对于所述丝的重量为Appm,并且Cs化合物的量(以Cs计算)为 取为Bppm,(A + 3B)的值在2〜15ppm的范围内。 导线具有在其表面上不镀铜的结构。