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    • 22. 发明申请
    • FUSIBLE LINK
    • 可靠的链接
    • US20100315192A1
    • 2010-12-16
    • US12796119
    • 2010-06-08
    • Shinya ONODA
    • Shinya ONODA
    • H01H85/0445
    • H01H85/10H01H85/11H01H85/47
    • A fusible link includes a fuse portion that has a first resistance portion and a second resistant portion which are formed of a fusible metal conductor. The first resistance portion has a fusible portion which is provided in proximity to a connecting portion of the first resistance portion with the second resistance portion and is adapted to be fused to be broken when the fusible portion is heated up by an overcurrent. The fusible link further includes a metal chip whose melting point is lower than a melting point of the fusible metal conductor, and which is adapted to be fused to be dispersed into the fusible portion for formation of an alloy phase when the metal chip is heated up by the overcurrent and a holding portion that is provided in proximity to the fusible portion for holding the metal chip. A ratio of resistance values of the first resistance portion and the second resistance portion is set so that a heat concentration portion of the fuse portion whose temperature is increased by the overcurrent in a rare-short-circuit range is shifted to a part of the first resistance portion which excepts the fusible portion.
    • 可熔连接件包括具有由易熔金属导体形成的第一电阻部分和第二电阻部分的熔丝部分。 第一电阻部分具有可熔部分,其设置在第一电阻部分与第二电阻部分的连接部分附近,并且当熔丝部分被过电流加热时,​​熔断部分被熔断以便断裂。 熔断体还包括熔点低于熔融金属导体的熔点的金属芯片,并且当金属芯片被加热时,该金属芯片适于被熔化以分散到熔融部分中以形成合金相 通过过电流和设置在用于保持金属芯片的可熔部分附近的保持部分。 设定第一电阻部分和第二电阻部分的电阻值的比值,使得在短路范围内由过电流使温度升高的熔丝部分的热量集中部分转移到第一电阻部分和第二电阻部分的一部分 电阻部分除了可熔部分外。
    • 23. 发明申请
    • FUSE CAVITY STRUCTURE AND ELECTRIC CONNECTION BOX
    • 保险丝结构和电气连接盒
    • US20080061920A1
    • 2008-03-13
    • US11924812
    • 2007-10-26
    • Katsuhiro Kubota
    • Katsuhiro Kubota
    • H01H85/02
    • H01H85/2035H01H85/2045H01H85/47H01H2085/2065
    • Fuse cavity structure includes fuses in which each of fusible elements for protecting a circuit from overcurrent is located between terminals, and a housing in which the fuses are mounted; a part of a wall of the housing which partitions the fuse and fuse is removed thereby to form a notch in the wall; and space is proved between the fuses. The notch is formed by notching the wall corresponding to at least a part of the fusible portion. The fuse has a head portion and jig engagement portions. A groove corresponding to the head portion and the jig engagement portions is provided within the housing. A wide-width portion is provided at the groove in correspondence to the width of the head portion of the fuse, and a narrow-width portion is provided at the groove in correspondence to the width of the jig engagement portion of the fuse which is narrower than the head portion. Another fuse having a different configuration from the fuse is provided at the housing in place of the fuse. A positioning portion for making it possible to assemble the another fuse to the housing in a normal state is provided at the groove. Such a fuse cavity structure is used for an electric connection box.
    • 保险丝腔结构包括保险丝,其中用于保护电路免于过电流的可熔元件位于端子之间,以及壳体,其中安装有保险丝; 分离保险丝和保险丝的壳体的壁的一部分被移除,从而在壁中形成切口; 在保险丝之间证明了空间。 凹口通过切口对应于可熔部分的至少一部分而形成。 保险丝具有头部和夹具接合部。 在壳体内设置有与头部和夹具接合部相对应的槽。 对应于保险丝头部的宽度设置在槽的宽度部分,并且窄槽部分对应于较窄的保险丝的夹具接合部分的宽度设置在槽处 比头部。 保险丝具有不同于保险丝的不同配置的保险丝,而不是熔断器。 在槽处设置有用于使正常状态下将另一个熔断器组装到壳体的定位部。 这种保险丝腔结构用于电连接盒。
    • 24. 发明申请
    • Silicon germanium heterojunction bipolar transistor with carbon incorporation
    • 具有碳掺入的硅锗异质结双极晶体管
    • US20030129802A1
    • 2003-07-10
    • US09683498
    • 2002-01-09
    • Louis D. LanzerottiBrian P. RonanSteven H. Voldman
    • H01L021/336
    • H01L29/66242H01H85/47H01L29/7378
    • A silicon germanium heterojunction bipolar transistor device and method comprises a semiconductor region, and a diffusion region in the semiconductor region, wherein the diffusion region is boron-doped, wherein the semiconductor region comprises a carbon dopant therein to minimize boron diffusion, and wherein a combination of an amount of the dopant, an amount of the boron, and a size of the semiconductor region are such that the diffusion region has a sheet resistance of less than approximately 4 Kohms/cm2. Also, the diffusion region is boron-doped at a concentration of 1null1020/cm3 to 1null1021/cm3. Additionally, the semiconductor region comprises 5-25% germanium and 0-3% carbon. By adding carbon to the semiconductor region, the device achieves an electrostatic discharge robustness, which further causes a tighter distribution of a power-to-failure of the device, and increases a critical thickness and reduces the thermal strain of the semiconductor region.
    • 硅锗异质结双极晶体管器件和方法包括半导体区域和半导体区域中的扩散区域,其中扩散区域是硼掺杂的,其中半导体区域包括其中的碳掺杂剂以最小化硼扩散,并且其中组合 的掺杂剂的量,硼的量和半导体区域的尺寸使得扩散区域具有小于约4Kohms / cm 2的薄层电阻。 此外,扩散区域以1×10 20 / cm 3至1×10 21 / cm 3的浓度进行硼掺杂。 另外,半导体区域包括5-25%的锗和0-3%的碳。 通过向半导体区域添加碳,该器件实现了静电放电鲁棒性,这进一步导致器件的功率故障分布更严格,并且增加了临界厚度并降低了半导体区域的热应变。
    • 27. 发明授权
    • Electrical safety device
    • 电气安全装置
    • US5240435A
    • 1993-08-31
    • US889475
    • 1992-05-27
    • Randall L. Forbrook
    • Randall L. Forbrook
    • H01H85/20H01H85/25H01H85/47H01R13/447
    • H01R13/447H01H85/25H01H85/2045H01H85/47
    • An apparatus for protecting an operator or maintenance person from electrical shock when working near power distribution facilities. The device is characterized by easily snapping off for access to the electrical circuitry and easily snapping on again to afford the desired protection. The shield is transparent providing the operator with visual access to the electrical circuitry at all times, even when the protective device is in place. The apparatus contains a transparent insulative plate attached to a suitable number of insulative clips. In the preferred mode, these clips are positioned to snap onto cartridge type fuses in a multiphase fuse panel. When snapped in place, the clips hold the transparent insulative plate between the electrical circuitry and the operator or maintenance person. Test points are drilled through the transparent insulative plate at appropriate locations to provide for the insertion of test probes when the protective device is in place. An optional handle may be attached to the transparent insulative plate to assist in installation and removal. An alternative embodiment employs one or more skirts fixedly attached perpendicular to the insulative plate to provide further protection. To provide ease in manufacturing, all components may be molded as a single piece.
    • 一种用于在配电设施附近工作时保护操作人员或维护人员免受电击的装置。 该装置的特征在于容易地捕获以接近电路并且容易地再次拾取以提供期望的保护。 屏蔽是透明的,即使当保护装置就位时,操作者也可以随时对电路进行视觉访问。 该装置包含连接到适当数量的绝缘夹的透明绝缘板。 在优选模式中,这些夹子被定位成在多相保险丝面板中卡入盒式熔丝。 夹在适当位置时,夹子将透明绝缘板固定在电路与操作员或维护人员之间。 在适当位置通过透明绝缘板钻出测试点,以在保护装置就位时提供测试探针的插入。 可选的手柄可以附接到透明绝缘板以辅助安装和拆卸。 替代实施例使用垂直于绝缘板固定地附接的一个或多个裙部以提供进一步的保护。 为了便于制造,所有部件可以被模制成单件。
    • 28. 发明授权
    • Multiple element current limiting fuse
    • 多元件限流保险丝
    • US4375630A
    • 1983-03-01
    • US250096
    • 1981-04-01
    • Aldino J. Gaia
    • Aldino J. Gaia
    • H01H85/143H01H85/47H01H37/04
    • H01H85/47H01H85/143
    • A multiple element current limiting fuse has a plurality of tube fuses soldered at opposite ends to a pair of metallic end bells having blade-like terminals for connection to busbars of an external electrical circuit. Fasteners having the general dimensions of the tube fuses are also mounted between the end bells and connectors, such as, studs or rivets are formed on ferrules at opposite ends of the fasteners to mechanically couple the fasteners to the end bells and preserve the spacing between the end bells even when the fuse is subjected to tensile forces and elevated temperatures efficient to soften the solder. The use of a hollow ceramic body and hollow connectors at the ends of the fasteners permits the passage of coolant through the fasteners for cooling the multiple element fuse.
    • 多元件限流熔断器具有在相对端焊接到具有用于连接到外部电路的母线的具有叶片状端子的一对金属端铃的多个管熔丝。 具有管保险丝的一般尺寸的紧固件也安装在端部钟和连接器之间,例如,螺栓或铆钉形成在紧固件的相对端处的套圈上,以将紧固件机械地联接到端部罩,并保持 即使保险丝承受拉伸力和高温以有效地软化焊料,也会产生结束。 在紧固件的端部使用中空陶瓷体和中空连接件允许冷却剂通过紧固件以冷却多元件保险丝。