Encapsulated fuse with corona shield
    11.
    发明授权
    Encapsulated fuse with corona shield 有权
    封装保险丝与电晕屏蔽

    公开(公告)号:US5903209A

    公开(公告)日:1999-05-11

    申请号:US130860

    申请日:1998-08-07

    申请人: Frank Stepniak

    发明人: Frank Stepniak

    摘要: An encapsulated fuse assembly with a corona shield for use in high voltage underground power distribution systems. The fuse assembly includes a fuse encapsulated within an insulative outer housing. The outer surface of the fuse is coated with an electrically conductive material which is in electrical connection with one of the fuse terminals and extends along the outer surface of the fuse body to a point intermediate the other terminal leaving a portion of the fuse body not coated with the conductive material. Preferably, at least the terminal of the fuse not in contact with the conductive material is enveloped by an electrically conductive insert disposed within the insulative outer housing which along with the conductive coating establish an effective corona shield around the fuse without providing an alternate electrical circuit between the fuse terminals. The fuse assembly may include a fuse spacer which provides an electrical extension to the fuse so that different size fuses may be utilized within a standard size housing.

    摘要翻译: 一种具有电晕屏蔽的封装保险丝组件,用于高压地下配电系统。 保险丝组件包括封装在绝缘外壳内的保险丝。 保险丝的外表面涂覆有导电材料,该导电材料与熔断器端子中的一个电连接并且沿着保险丝体的外表面延伸到另一个端子的中间点,留下未涂覆的熔丝体的一部分 与导电材料。 优选地,至少不与导电材料接触的保险丝的端子被设置在绝缘外壳内的导电插入件包围,该导电插入件与导电涂层一起在熔丝周围建立有效的电晕屏蔽,而不会在熔断器之间提供交替的电路 保险丝端子。 保险丝组件可以包括保险丝间隔件,其提供到保险丝的电延伸,使得可以在标准尺寸的壳体内使用不同尺寸的保险丝。

    High current switch and method of operation
    12.
    发明授权
    High current switch and method of operation 有权
    大电流开关及操作方法

    公开(公告)号:US07579572B2

    公开(公告)日:2009-08-25

    申请号:US12214026

    申请日:2008-06-16

    IPC分类号: H01H33/08

    摘要: An electrical switch which includes an insulative housing having a wall defining an axial bore therein, a first electrical contact disposed in the housing bore and a second electrical contact movably disposed in the housing bore between an open position and a closed position. When the contacts are in their open position, the second electrical contact is spaced apart from the first electrical contact and when the contacts are in their closed position, the second electrical contact is in electrical contact with the first electrical contact. The switch includes features to enhance safety and operation by reducing the possibility of arcing or flashover before and during the switching operation and to provide of visual indication of the state of the switch.

    摘要翻译: 一种电气开关,其包括具有在其中限定轴向孔的壁的绝缘壳体,设置在所述壳体孔中的第一电触点和在打开位置和闭合位置之间可移动地设置在所述壳体孔中的第二电触点。 当触点处于其打开位置时,第二电触头与第一电触头间隔开,并且当触头处于其闭合位置时,第二电触点与第一电触点电接触。 该开关包括通过减少切换操作之前和期间的电弧或闪络的可能性来增强安全性和操作的特征,并提供开关状态的可视指示。

    Flip-chip interconnected with increased current-carrying capability
    14.
    发明授权
    Flip-chip interconnected with increased current-carrying capability 有权
    倒装芯片与增加的载流能力相互连接

    公开(公告)号:US06822327B1

    公开(公告)日:2004-11-23

    申请号:US10461318

    申请日:2003-06-13

    IPC分类号: H01L2940

    摘要: A metal runner that improves the current-carrying capability of solder bumps used to electrically connect a surface-mount circuit device to a substrate. The runner comprises at least one leg portion and a pad portion, with the pad portion having a continuous region and a plurality of separate electrical paths leading to and from the continuous region. The electrical paths are delineated in the pad portion by nonconductive regions defined in the pad portion, with at least some of the nonconductive regions extending into the leg portion. The multiple electrical paths split the current flow to and from the solder bump, distributing the current around the perimeter of the solder bump in a manner that reduces current density in regions of the solder bump where electromigration is most likely.

    摘要翻译: 金属流道,其提高用于将表面贴装电路器件电连接到衬底的焊料凸块的载流能力。 流道包括至少一个支腿部分和垫部分,其中该焊盘部分具有连续区域和连续区域的多个分开的电路径。 在焊盘部分中通过限定在焊盘部分中的非导电区域描绘电路径,其中至少一些非导电区域延伸到腿部。 多个电路径将电流流向和从焊料凸块分开,以在减少电子迁移最有可能的焊料凸块区域中的电流密度的方式将电流分布在焊料凸块的周边周围。

    Flip-chip interconnect with increased current-carrying capability
    17.
    发明申请
    Flip-chip interconnect with increased current-carrying capability 审中-公开
    倒装芯片互连具有增加的载流能力

    公开(公告)号:US20050046024A1

    公开(公告)日:2005-03-03

    申请号:US10961446

    申请日:2004-10-08

    摘要: A metal runner that improves the current-carrying capability of solder bumps used to electrically connect a surface-mount circuit device to a substrate. The runner comprises at least one leg portion and a pad portion, with the pad portion having a continuous region and a plurality of separate electrical paths leading to and from the continuous region. The electrical paths are delineated in the pad portion by nonconductive regions defined in the pad portion, with at least some of the nonconductive regions extending into the leg portion. The multiple electrical paths split the current flow to and from the solder bump, distributing the current around the perimeter of the solder bump in a manner that reduces current density in regions of the solder bump where electromigration is most likely.

    摘要翻译: 金属流道,其提高用于将表面贴装电路器件电连接到衬底的焊料凸块的载流能力。 流道包括至少一个支腿部分和垫部分,其中该焊盘部分具有连续区域和连续区域的多个分开的电路径。 在焊盘部分中通过限定在焊盘部分中的非导电区域描绘电路径,其中至少一些非导电区域延伸到腿部。 多个电路径将电流流向和从焊料凸块分开,以在减少电子迁移最有可能的焊料凸块区域中的电流密度的方式将电流分布在焊料凸块的周边周围。