Bearded Needle
    1.
    发明授权
    Bearded Needle 失效
    胡须针

    公开(公告)号:US07490568B2

    公开(公告)日:2009-02-17

    申请号:US11833814

    申请日:2007-08-03

    IPC分类号: D05B85/04 D04B35/02

    CPC分类号: D05B85/006

    摘要: A bearded needle comprises a needle shank whose tip is shaped into a thin shank portion by tapering down the thickness of the needle shank. The thin shank portion has a conical projection portion at the extremity thereof. The conical projection portion has a hooking tip portion to form a hooking portion at the tip of the needle shank. The hooking portion has a substantially U-shaped bottom portion that hooks and holds a thread, and includes sloping surfaces each inclining toward an outer edge of the hooking tip portion. The sloping surfaces each extend from the bottom portion over both the conical projection portion and the hooking tip portion.

    摘要翻译: 胡须针包括针柄,其尖端通过使针柄的厚度逐渐变细而成形为薄的柄部分。 薄的柄部分在其末端具有锥形突出部分。 锥形突出部具有钩针尖部,以在针柄的尖端处形成钩部。 钩挂部分具有大致U形的底部,其钩住并保持螺纹,并且包括倾斜表面,每个倾斜表面朝着钩形尖端部分的外边缘倾斜。 倾斜表面各自从锥形突出部分和钩形尖端部分上的底部延伸。

    BEARDED NEEDLE
    2.
    发明申请
    BEARDED NEEDLE 失效
    BEEDED NEEDLE

    公开(公告)号:US20080035039A1

    公开(公告)日:2008-02-14

    申请号:US11833814

    申请日:2007-08-03

    IPC分类号: D05B85/04

    CPC分类号: D05B85/006

    摘要: A bearded needle comprises a needle shank whose tip is shaped into a thin shank portion by tapering down the thickness of the needle shank. The thin shank portion has a conical projection portion at the extremity thereof. The conical projection portion has a hooking tip portion to form a hooking portion at the tip of the needle shank. The hooking portion has a substantially U-shaped bottom portion that hooks and holds a thread, and includes sloping surfaces each inclining toward an outer edge of the hooking tip portion. The sloping surfaces each extend from the bottom portion over both the conical projection portion and the hooking tip portion.

    摘要翻译: 胡须针包括针柄,其尖端通过使针柄的厚度逐渐变细而成形为薄的柄部分。 薄的柄部分在其末端具有锥形突出部分。 锥形突出部具有钩针尖部,以在针柄的尖端处形成钩部。 钩挂部分具有大致U形的底部,其钩住并保持螺纹,并且包括倾斜表面,每个倾斜表面朝着钩形尖端部分的外边缘倾斜。 倾斜表面各自从锥形突出部分和钩形尖端部分上的底部延伸。

    Vortex flow meter
    4.
    发明授权
    Vortex flow meter 失效
    涡街流量计

    公开(公告)号:US06435036B1

    公开(公告)日:2002-08-20

    申请号:US09904545

    申请日:2001-07-16

    IPC分类号: G01F132

    CPC分类号: G01F1/329 G01F1/3245

    摘要: A vortex flow meter includes a measuring tube in which a fluid is carried, a vortex generator provided in the measuring tube for developing a Karman vortex in the fluid, a magnetic field generator generating a magnetic field across the measuring tube downstream of the vortex generator, a pair of electromotive force measuring electrodes provided downstream of the vortex generator for measuring an electromotive force generated by the Karman vortex passing across the magnetic field, a pair of reference electrodes provided at locations upstream and downstream of the electromotive force measuring electrodes, respectively, for measuring a potential at each location, and a detector circuit electrically connected to the electromotive force measuring electrodes and the reference electrodes for calculating the flow of the fluid from the electromotive force and the potential measured by the reference electrodes. The flow is calculated by subtracting the potential difference of the reference potential measuring electrodes from the electromotive force measured by the electromotive force measuring electrodes. This allows the flow meter to have an increased measuring range, meet a wide range of flow conditions, have a simple construction, and have measurement accuracy.

    摘要翻译: 涡流流量计包括其中载有流体的测量管,设置在测量管中用于在流体中显影卡曼涡流的涡流发生器,产生涡流发生器下游的测量管的磁场的磁场发生器, 设置在涡流发生器下游的一对电动势测量电极,用于测量由穿过磁场的卡门涡流产生的电动势,分别设置在电动势测量电极的上游和下游的一对参考电极,用于 测量每个位置处的电位,以及电连接到电动势测量电极和参考电极的检测器电路,用于从电动势计算流体的流量和由参考电极测量的电位。 通过从由电动势测量电极测量的电动势中减去参考电位测量电极的电位差来计算流量。 这允许流量计具有增加的测量范围,满足宽范围的流动条件,具有简单的结构,并且具有测量精度。

    Method and apparatus for controlling firing phases of thyristors
    6.
    发明授权
    Method and apparatus for controlling firing phases of thyristors 失效
    控制晶闸管发射阶段的方法和装置

    公开(公告)号:US4337509A

    公开(公告)日:1982-06-29

    申请号:US171266

    申请日:1980-07-22

    IPC分类号: H02P7/292 H02P23/00 H02P5/16

    摘要: A digital control system for controlling firing pulses supplied to thyristors for power conversion to desired phases, wherein data necessary for obtaining desired phase control signals is set in a counter which normally counts clock pulses having a predetermined period and the firing pulses are generated in synchronism with the generation of overflow pulses from the counter. The data setting to the counter, which is repeated at a period shorter than that of the source voltage, is performed by reading out the actual count value of the counter by a digital arithmetic processor circuit, by correcting the read value by the use of the value corresponding to a desired phase and by setting the corrected value again in the counter.

    摘要翻译: 一种数字控制系统,用于控制提供给晶闸管的点火脉冲,以将功率转换为期望的相位,其中获得期望相位控制信号所需的数据被设置在计数器中,该计数器通常对具有预定周期的时钟脉冲进行计数,并且触发脉冲与 从计数器产生溢出脉冲。 通过利用数字运算处理器电路读出计数器的实际计数值来进行以比源电压短的周期重复的计数器的数据设定,通过使用 值,并且通过在计数器中再次设置校正值。

    Cooling device
    7.
    发明授权
    Cooling device 有权
    冷却装置

    公开(公告)号:US07255154B2

    公开(公告)日:2007-08-14

    申请号:US11126323

    申请日:2005-05-11

    IPC分类号: F28D15/00 F28F3/02

    摘要: A cooling device includes a heat-radiating device and a centrifugal pump provided in a closed circulation passage for circulating refrigerant. The centrifugal pump contacts and absorbs heat from heat-generating electronic parts by heat exchange of the refrigerant therein to radiate the heat via the heat-radiating device. The centrifugal pump includes a lower casing that comes into contact with the heatgenerating electronic parts, an upper casing disposed to face the lower casing to form a pump chamber, and an impeller sandwiched between the upper casing and the lower casing. The lower casing includes a recessed conical surface facing the impeller, at least one protrusion provided in a center portion of the recessed conical surface and a contact face with which the heat-generating electronic parts come into contact formed directly below the protrusion on an opposite side of the recessed conical surface.

    摘要翻译: 冷却装置包括设置在用于循环制冷剂的封闭循环通道中的散热装置和离心泵。 离心泵通过其中的制冷剂的热交换而接触和吸收来自发电电子部件的热量,以通过散热装置辐射热量。 离心泵包括与发热电子部件接触的下壳体,与壳体相对配置以形成泵室的上壳体和夹在上壳体和下壳体之间的叶轮。 下壳体包括面向叶轮的凹入的圆锥形表面,设置在凹形圆锥形表面的中心部分中的至少一个突起和发热电子部件接触的接触面,形成在相对侧的突起下方 的凹入的圆锥形表面。

    Proton conducting electrolyte and fuel cell using the same
    9.
    发明申请
    Proton conducting electrolyte and fuel cell using the same 审中-公开
    质子导电电解质和使用其的燃料电池

    公开(公告)号:US20050147861A1

    公开(公告)日:2005-07-07

    申请号:US11008613

    申请日:2004-12-10

    摘要: The present invention is related to a proton conducting electrolyte having better proton conductivity, heat resistance and mechanical strength and a fuel cell using the same. More specifically, the proton conducting electrolyte of the present invention comprises a backbone polymer having a hard segment and a soft segment, and one or both of a side chain polymer having a proton dissociating group and a side chain polymer composed of a dendrimer.

    摘要翻译: 本发明涉及具有更好的质子传导性,耐热性和机械强度的质子传导电解质和使用其的燃料电池。 更具体地说,本发明的质子传导电解质包括具有硬链段和软链段的主链聚合物,以及具有质子解离基团的侧链聚合物和由树枝状聚合物组成的侧链聚合物中的一种或两种。

    Magnetic disc apparatus
    10.
    发明授权
    Magnetic disc apparatus 失效
    磁盘装置

    公开(公告)号:US5638225A

    公开(公告)日:1997-06-10

    申请号:US21329

    申请日:1993-02-23

    摘要: A magnetic disc apparatus using an electric filter for waveform equalization of a read signal is provided. The optimum parameters are set for every head and the writing and reading operations are executed on the basis of the optimum characteristics. At the start of the use of the apparatus, the control information of the circuit parameters previously recorded on a magnetic recording medium is read out, thereby forming a set value table in which the optimum values of the circuit parameters including at least the electric filter have been stored every magnetic head. After the table was formed, prior to the writing or reading operation, the contents of the set value table corresponding to the designated magnetic head are read out and the circuit parameters of the circuit section including the electric filter are controlled and optimized on the basis of the contents read out.

    摘要翻译: 提供了一种使用用于读取信号的波形均衡的滤波器的磁盘装置。 为每个头设置最佳参数,并根据最佳特性执行写入和读取操作。 在开始使用该设备时,读出先前记录在磁记录介质上的电路参数的控制信息,从而形成设定值表,其中至少包括电滤波器的电路参数的最佳值具有 每个磁头都存放着。 在表形成之后,在写入或读取操作之前,读取与指定磁头对应的设定值表的内容,并且基于包括电过滤器的电路部分的电路参数进行控制和优化 内容读出来。