Separable electrical connector assembly
    7.
    发明申请
    Separable electrical connector assembly 有权
    可分离的电气连接器组件

    公开(公告)号:US20080045058A1

    公开(公告)日:2008-02-21

    申请号:US11801793

    申请日:2007-05-10

    IPC分类号: H01R13/53

    摘要: A high voltage loadbreak bushing insert includes an insulative housing having a first end section, a second end section opposite the first end section, a mid-section disposed between the first and second end sections and a transition shoulder portion disposed between the second end section and the mid-section. The second end section is dimensioned for insertion into a power cable elbow connector and the mid-section is dimensioned to be sealed against an elbow cuff of the power cable elbow connector. The transition shoulder portion includes at least one raised portion protruding radially outwardly from the transition shoulder portion. The raised portion is adapted to force the elbow cuff of the power cable elbow connector to expand in a radially outward direction upon withdrawal of the second end section from the power cable elbow connector, thereby venting a cavity formed between the bushing insert and the power cable elbow connector.

    摘要翻译: 高压耐压破坏套管插入件包括绝缘壳体,其具有第一端部部分,与第一端部部分相对的第二端部部分,设置在第一和第二端部部分之间的中间部分,以及设置在第二端部部分和 中段。 第二端部的尺寸用于插入电力电缆弯头连接器中,并且中部的尺寸设计成与电力电缆弯头连接器的弯头箍密封。 过渡肩部包括从过渡肩部径向向外突出的至少一个凸起部分。 凸起部分适于在第二端部从动力电缆弯头连接器拔出时迫使电力电缆弯头连接器的弯头箍在径向向外的方向上膨胀,从而使形成在衬套插入件和电力电缆 弯头连接器

    High current switch and method of operation
    10.
    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:US07754992B2

    公开(公告)日:2010-07-13

    申请号:US12462065

    申请日:2009-07-29

    IPC分类号: H01H33/02

    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。