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    • 2. 发明申请
    • Multiple-in-one Socket
    • 多合一插座
    • US20140251091A1
    • 2014-09-11
    • US14049215
    • 2013-10-09
    • David Hui
    • David Hui
    • B25B13/06
    • B25B13/065
    • A multiple-in-one socket includes a socket body having a first gradational cavity recessed in a first end of the socket body, and a second gradational cavity recessed in a second end of the socket body opposite to the first gradational cavity; each gradational cavity including a plurality of polygonal holes gradationally contracted in sizes inwardly from an outermost hole towards an innermost hole; whereby a plurality of polygonal holes having plurality of hole sizes may be conveniently chosen for fastening a bolt or nut by correspondingly matching the bolt (or nut) size with the polygonal-hole size.
    • 一体式插座包括插座主体,其具有凹入插座主体的第一端中的第一渐变腔,以及凹入在与第一渐变腔相对的插座主体的第二端中的第二渐变空腔; 每个渐变腔包括多个多孔,其从最外面的孔向内孔分级地尺寸收缩; 由此可以方便地选择多个具有多个孔尺寸的多边形孔,以通过相应地将螺栓(或螺母)尺寸与多边形孔尺寸相匹配来紧固螺栓或螺母。
    • 3. 发明申请
    • AUTOMATIC MODULATION CONTROL FOR MAINTAINING CONSTANT EXTINCTION RATIO (ER), OR CONSTANT OPTICAL MODULATION AMPLITUDE (OMA) IN AN OPTICAL TRANSCEIVER
    • 自动调制控制,用于维持恒定收敛比(ER),或恒定光学调制幅度(OMA)在光学收发器
    • US20130077646A1
    • 2013-03-28
    • US11864207
    • 2007-09-28
    • Jiaxi KanDavid HuiSteven Fong
    • Jiaxi KanDavid HuiSteven Fong
    • H01S3/00
    • H01S3/0014H01S5/0617H01S5/06808H01S5/06825H01S5/06832
    • To a laser that has no tracking error a desired laser modulation current to maintain constant Optical Modulation Amplitude (OMA) is closely proportional to the laser bias current, lb, at any temperature when the laser is under constant power according to embodiments. To a laser that has tracking error a desired laser modulation current to maintain constant Optical Extension Ratio (ER) is closely proportional to the laser bias current, lb, at any temperature when the laser is under constant power according to embodiments. This phenomenon is appears apply to many if not all types of lasers. A laser modulation control is provided that determines a modulation current based on the laser bias current. Thus, embodiments may maintain performance and compensate for temperature changes without the need to actually measure temperature thereby eliminating the need for temperature sensors and their associated parameter vs. temperature look-up tables or dithering techniques used in the past.
    • 对于没有跟踪误差的激光器,根据实施例,当激光器处于恒定功率时,在任何温度下,所需的激光调制电流保持恒定的光调制幅度(OMA)与激光器偏置电流lb成正比。 对于具有跟踪误差的激光器,根据实施例,当激光器处于恒定功率时,在任何温度下,期望的激光调制电流以保持恒定的光学延伸比(ER)与激光器偏置电流lb成正比。 这种现象似乎适用于许多(如果不是全部)类型的激光器。 提供了基于激光偏置电流确定调制电流的激光调制控制。 因此,实施例可以保持性能并补偿温度变化,而不需要实际测量温度,从而消除对过去使用的温度传感器及其相关参数对温度查找表或抖动技术的需求。
    • 7. 发明申请
    • Method for making disc flange as formed in situ in a wheel rim
    • 在轮辋上原位形成圆盘法兰的方法
    • US20070107222A1
    • 2007-05-17
    • US11265365
    • 2005-11-01
    • David Hui
    • David Hui
    • B21K1/38
    • B21K1/38B21K23/04B23K20/02B23P15/00Y10T29/49524
    • A method for making a disc flange in a wheel rim including the steps of: A. Forming a cylinder for a wheel rim; B. Forming an annular groove concaved inwardly centripetally from a cylindrical wall of the cylinder towards an axis of the wheel rim; C. Pressing the annular groove to be an annular flattened disc flange circumferentially formed in an inside wall of the cylinder; and D. Circumferentially welding along an outer port of the flattened flange as pressed and derived from the annular groove for sealing an interior in the flattened flange; whereby upon surface treatment of the wheel rim and forming of bolt holes through the disc flange, a wheel disc can be secured to the disc flange in the wheel rim by fastening bolts through the bolt holes formed in the disc flange and in the wheel disc.
    • 一种用于在轮辋中制造盘形凸缘的方法,包括以下步骤:A.形成用于轮辋的圆筒; B.形成从圆柱体的圆筒壁朝向轮缘的轴向内向内凹入的环形槽; 将环形槽压紧成环形扁平圆盘凸缘,周向地形成在气缸的内壁中; 沿着扁平凸缘的外部端口沿圆周方向焊接,压制并衍生自环形槽,用于密封扁平凸缘中的内部; 由此在轮缘的表面处理和通过盘形凸缘形成螺栓孔时,轮盘可以通过紧固螺栓穿过形成在盘形凸缘和轮盘中的螺栓孔固定到轮缘上的盘形凸缘。
    • 10. 发明申请
    • Quickly coupling socket
    • 快速耦合插座
    • US20130032009A1
    • 2013-02-07
    • US13136336
    • 2011-08-01
    • David HuiChien-Liang Lin
    • David HuiChien-Liang Lin
    • B25B13/06
    • B25B13/06
    • A socket includes a plurality of protrusions circumferentially disposed around a circular top opening in a top portion of the socket, whereby upon insertion of a driving (or coupling) shaft of a spanner with square head portion into the square hole in the socket, the square head portion of the driving shaft will be respectively biased or thrusted by the protrusions and then smoothly guided or slid through a sloping surface tapered downwardly radially from the circular opening into the square hole for quickly coupling the driving shaft of the spanner with the square hole in the socket.A socket further includes plural bottom protrusions disposed around a circular bottom opening in a bottom portion of the socket, and eighteen faces formed in a hexagonal bottom hole of the socket for helping a quick coupling of a nut or bolt into the bottom hole of the socket.
    • 插座包括围绕插座的顶部部分中的圆形顶部开口周向设置的多个突起,由此当将具有方形头部的扳手的驱动(或联接)轴插入插座中的方孔中时,该方形 驱动轴的头部将被凸起分别偏置或推动,然后平滑地引导或滑动通过从圆形开口径向向下渐缩的倾斜表面,以方便快速地将扳手的驱动轴与方孔相连接 插座。 插座还包括多个底部突出部,其围绕插座的底部的圆形底部开口设置,并且十八个面形成在插座的六边形底部孔中,用于帮助将螺母或螺栓快速连接到插座的底部孔中 。