VARISTOR AND LIGHT EMITTING DEVICE
    2.
    发明申请
    VARISTOR AND LIGHT EMITTING DEVICE 有权
    变压器和发光装置

    公开(公告)号:US20080238604A1

    公开(公告)日:2008-10-02

    申请号:US12055671

    申请日:2008-03-26

    IPC分类号: H01C7/10

    摘要: In a varistor, a heat radiating portion contains the same components as ZnO that is the main component of a varistor element body, as metal oxides, thereby, the structural components of the varistor element body and the heat radiating portion are caused to be common. During firing, Ag contained in the heat radiating portion diffuses into the grain boundaries of ZnO, near the interface between surfaces of the heat radiating portion and the varistor element body. Consequently, in the varistor, cracks hardly occur between the varistor portion and the heat radiating portion during firing (or during binder removal), thereby, ensuring sufficient bonding strength between the varistor portion and the heat radiating portion. Therefore, heat conducted to the varistor portion is radiated efficiently conducting through electrically conducted paths formed in the heat radiating portion from the surface facing the varistor element body to other three surfaces of the heat radiating portion.

    摘要翻译: 在变阻器中,散热部包含与作为金属氧化物的可变电阻元件主体的主要成分的ZnO相同的成分,因此使可变电阻元件主体和散热部的结构成为普通的。 在烧成期间,散热部中的Ag扩散到ZnO的晶界附近,靠近散热部和可变电阻元件主体的表面之间的界面。 因此,在压敏电阻中,在烧结(或者去除粘合剂期间)在变阻器部分和散热部分之间几乎不发生裂纹,从而确保了可变电阻部分和散热部分之间的充分的接合强度。 因此,传导到变阻器部分的热量从形成在散热部分的导电路径从与压敏电阻元件主体相对的表面有效地传导到散热部分的其它三个表面。

    AGGREGATE SUBSTRATE, PRODUCTION METHOD OF AGGREGATE SUBSTRATE, AND VARISTOR
    3.
    发明申请
    AGGREGATE SUBSTRATE, PRODUCTION METHOD OF AGGREGATE SUBSTRATE, AND VARISTOR 有权
    聚集基质,聚集基质的生产方法和变体

    公开(公告)号:US20090189732A1

    公开(公告)日:2009-07-30

    申请号:US12275852

    申请日:2008-11-21

    IPC分类号: H01C7/10

    摘要: An aggregate substrate has a first varistor part, a second varistor part, and a heat dissipation layer The first varistor part includes a first varistor element layer to exhibit nonlinear voltage-current characteristics, and a plurality of first internal electrodes juxtaposed in the first varistor element layer. The second varistor part includes a second varistor element layer to exhibit nonlinear voltage-current characteristics, and a plurality of second internal electrodes juxtaposed in the second varistor element layer The heat dissipation layer is located between the first and second varistor parts and is in contact with the first and second varistor parts.

    摘要翻译: 聚集衬底具有第一变阻器部分,第二变阻器部分和散热层。第一变阻器部分包括呈现非线性电压电流特性的第一变阻器元件层和并置在第一变阻器元件中的多个第一内部电极 层。 第二变阻器部分包括呈现非线性电压电流特性的第二变阻器元件层和并置在第二变阻器元件层中的多个第二内部电极。散热层位于第一和第二变阻器部分之间,并与 第一和第二变阻器部件。

    MULTILAYER CHIP VARISTOR
    4.
    发明申请
    MULTILAYER CHIP VARISTOR 有权
    多层芯片变量

    公开(公告)号:US20100052841A1

    公开(公告)日:2010-03-04

    申请号:US12535307

    申请日:2009-08-04

    IPC分类号: H01C7/10

    摘要: A multilayer chip varistor is provided as one capable of suppressing production of cracks and thereby preventing a connection failure between an internal electrode and a through-hole conductor. An internal electrode 21 is so configured as to be curved toward a direction of penetration of a through hole 10 in a connection portion 28 thereof to a through-hole conductor 27. By this configuration, a region T sandwiched between a curved surface 28a of the connection portion 28 and the through-hole conductor 27 is formed in a varistor layer 9 near the connection portion 28. In this region T, a metal concentration thereof becomes higher because of diffusion of metal of the internal electrode 21 and the through-hole conductor 27 into the varistor layer 9, and therefore, after completion of firing, the region T has an intermediate contraction percentage between that of the internal electrode 21 and through-hole conductor 27 and that of the other region of the varistor layer 9. This permits the region T to relax stress near the connection portion 28 where the internal electrode 21, through-hole conductor 27, and varistor layer 9 are congested so as to readily produce cracks.

    摘要翻译: 提供了一种能够抑制裂纹的产生,从而防止内部电极和通孔导体之间的连接故障的多层芯片变阻器。 内部电极21被构造成朝向连通部分28中的通孔10的穿透方向弯曲到通孔导体27.通过这种构造,夹持在通孔10的弯曲表面28a之间的区域T 连接部分28和通孔导体27形成在连接部分28附近的可变电阻层9中。在该区域T中,由于内部电极21和通孔导体的金属的扩散,金属浓度变高 27,因此,在烧成完成后,区域T的内部电极21和通孔导体27的中间收缩率与可变电阻层9的其他区域的中间收缩率成为中间收缩。 区域T在内部电极21,通孔导体27和压敏电阻层9堵塞的连接部28附近松弛应力,容易产生裂纹。

    MULTILAYER CHIP VARISTOR AND ELECTRONIC COMPONENT
    5.
    发明申请
    MULTILAYER CHIP VARISTOR AND ELECTRONIC COMPONENT 有权
    多层芯片变压器和电子元件

    公开(公告)号:US20100066479A1

    公开(公告)日:2010-03-18

    申请号:US12536944

    申请日:2009-08-06

    IPC分类号: H01C7/10

    摘要: A multilayer chip varistor is provided as one having excellent heat radiation performance. A thickness between a first principal face 3 and an outermost internal electrode layer 11A is smaller than a thickness between an internal electrode layer 21 and the outermost internal electrode layer 11A, and because of this configuration, heat generated from a bottom face of a semiconductor light emitting device LE1 is efficiently transferred to the outermost internal electrode layer 11A having a high thermal conductivity. Furthermore, in the multilayer chip varistor V1 of an electronic component EC1, the outermost internal electrode layer 11A has a first internal electrode 13 electrically connected to a first connection electrode 7 and a first terminal electrode 5 through first through-hole conductors 17, and a second internal electrode 15 electrically connected to a second connection electrode 8 and a second terminal electrode 6 through second through-hole conductors 27. Because of this configuration, heat H generated from the semiconductor light emitting device LE1 is transferred to both the first internal electrode 13 and the second internal electrode 15, so as to be transferred to the first through-hole conductors 17 and the second through-hole conductors 27. This leads to well-balanced transfer of heat to the first through-hole conductors 17 and the second through-hole conductors 27.

    摘要翻译: 提供具有优异的散热性能的多层芯片变阻器。 第一主面3和最外侧内部电极层11A之间的厚度小于内部电极层21和最外侧内部电极层11A之间的厚度,并且由于该构造,从半导体光的底面产生的热量 发光装置LE1被有效地传递到具有高导热性的最外层的内部电极层11A。 此外,在电子部件EC1的多层片状变阻器V1中,最外侧的内部电极层11A具有通过第一通孔导体17与第一连接电极7和第一端子电极5电连接的第一内部电极13, 第二内部电极15通过第二通孔导体27与第二连接电极8和第二端子电极6电连接。由此,半导体发光装置LE1产生的热H被传送到第一内部电极13 和第二内部电极15,以便转移到第一通孔导体17和第二通孔导体27中。这导致热量平衡地传递到第一通孔导体17和第二通孔导体17。 孔导体27。

    METER DEVICE, INFORMATION PROCESSING DEVICE, AND METER DRIVING METHOD
    8.
    发明申请
    METER DEVICE, INFORMATION PROCESSING DEVICE, AND METER DRIVING METHOD 失效
    计量装置,信息处理装置和计量驱动方法

    公开(公告)号:US20090256716A1

    公开(公告)日:2009-10-15

    申请号:US12116602

    申请日:2008-05-07

    IPC分类号: G08B5/00

    摘要: A meter device includes an indicator unit, movably supported within a predetermined range, for representing an amplitude value of an input signal by a movement amount Δθ from a reference position θ0 which is one end of the predetermined range. A gain acquiring unit acquire a gain of the input signal; and a maximum movement amount determining part determines a maximum movement amount ΔθM of the indicator unit at the gain based on the gain acquired by the gain acquiring unit. A drive control unit moves the indicator unit to a position corresponding to the amplitude value of the input signal between the reference position θ0 and a maximum movement position θM moved from the reference position θ0 by the maximum movement amount ΔθM based on the maximum movement amount ΔθM determined by the maximum movement amount determining part and the amplitude value of the input signal.

    摘要翻译: 仪表装置包括可移动地支撑在预定范围内的指示器单元,用于通过来自作为预定范围的一端的参考位置θ0的移动量Deltatheta表示输入信号的振幅值。 增益获取单元获取输入信号的增益; 并且最大移动量确定部分基于由增益获取单元获取的增益来确定增益时的指示器单元的最大移动量DeltathetaM。 驱动控制单元将指示器单元移动到与参考位置θ0和从基准位置θ0移动最大移动量DeltathetaM的最大移动位置θM之间的输入信号的振幅值相对应的位置,该最大移动量DeltathetaM基于最大移动量DeltathetaM 由最大移动量确定部分和输入信号的振幅值确定。

    MOTOR STATOR STRUCTURE
    9.
    发明申请
    MOTOR STATOR STRUCTURE 有权
    电机定子结构

    公开(公告)号:US20080122301A1

    公开(公告)日:2008-05-29

    申请号:US11773112

    申请日:2007-07-03

    IPC分类号: H02K3/38 H02K3/28 H02K15/10

    摘要: In a motor stator structure, a neutral-point bus ring is arranged along an inner peripheral portion of a stator, and alternately includes a larger-diameter portion, a first link portion, a smaller-diameter portion, and a second link portion. An end of a wound wire pulled out of a coil is located between radially-extending adjacent first and second link portions. A connecting terminal is connected at one end to the end of the wound wire, and at the other end to the first and second link portions. The use of the neutral-point bus ring ensures that a neutral point can be formed without bending the end of the wound wire of the coil into a U-shape. Particularly when a rectangular cross-section wire difficult to bend is used as the wound wire, the processing cost can be reduced.

    摘要翻译: 在电动机定子结构中,沿着定子的内周部布置有中性点母线环,并且交替地包括大直径部,第一连接部,小直径部和第二连杆部。 从线圈拉出的绕线的端部位于径向延伸的相邻的第一和第二连接部之间。 连接端子一端连接到绕线的端部,另一端连接到第一和第二连接部。 使用中性点总线环确保可以形成中性点而不将线圈的绕线的端部弯曲成U形。 特别是当使用难弯曲的矩形截面电线作为绕线时,可以降低加工成本。

    Dynamo-Electric Machine
    10.
    发明申请
    Dynamo-Electric Machine 审中-公开
    发电机电机

    公开(公告)号:US20070205677A1

    公开(公告)日:2007-09-06

    申请号:US11743350

    申请日:2007-05-02

    IPC分类号: H02K9/00

    CPC分类号: H02K9/10

    摘要: The invention prevents a temperature in an end portion of a stator iron core from becoming excessively high due to a heat generated in the end portion of the stator iron core of a turbine generator. In a dynamo-electric machine provided with a stator constituted by a stator iron core, a stator iron core pressing member and a stator coil, a rotor constituted by a rotor iron core, a rotor coil and a holding ring, and a baffle plate arranged in an inner diameter side of an end portion of the stator iron core and distributing a cooling medium cooling an inner side of the machine, the baffle plate is provided for forming a flow of the cooling medium along an inner periphery of the stator iron core pressing member and/or an inner peripheral surface of the end portion of the stator iron core.

    摘要翻译: 本发明防止定子铁芯的端部的温度由于在涡轮发电机的定子铁芯的端部产生的热量而变得过高。 在具有定子铁芯,定子铁芯按压部件和定子线圈的定子的发电机中,由转子铁芯,转子线圈和保持环构成的转子以及配置于 在定子铁心的端部的内径侧,分配冷却机的内侧的冷却介质,设置挡板,沿着定子铁心的内周形成冷却介质的流动 构件和/或定子铁芯的端部的内周表面。