Apparatus and method for detecting hot spots in an electric power conductor
    1.
    发明授权
    Apparatus and method for detecting hot spots in an electric power conductor 有权
    用于检测电力导体中热点的装置和方法

    公开(公告)号:US07188997B2

    公开(公告)日:2007-03-13

    申请号:US11040669

    申请日:2005-01-21

    IPC分类号: G01K1/14 G01K13/00 G01K7/02

    CPC分类号: G01K1/16 G01K1/14

    摘要: Hot spots in power conductors are monitored by apparatus comprising a temperature probe embedded in an electrically insulative thermally conductive material in surface-to-surface contact with the power conductor, typically at a joint being monitored. The temperature probe is spaced from the power conductor by the electrically insulative thermally conductive material a distance sufficient to provide electrical isolation, while the material has sufficient thermal conductivity that the temperature probe is able to substantiate trends in temperature changes at the joint. The invention can be incorporated into existing electrically insulative supports for the power conductors.

    摘要翻译: 电力导体中的热点由包括嵌入在电绝缘导热材料中的温度探针的装置监测,所述温度探针通常在被监测的接头处于与电力导体的表面到表面接触。 温度探头通过电绝缘导热材料与电力导体隔开足以提供电气隔离的距离,同时材料具有足够的导热性,使得温度探头能够证实接头温度变化的趋势。 本发明可以结合到用于电力导体的现有的电绝缘支撑中。

    Stationary contact assembly including first and second stationary contacts, and circuit interrupter and transfer switch employing the same
    2.
    发明授权
    Stationary contact assembly including first and second stationary contacts, and circuit interrupter and transfer switch employing the same 有权
    固定接触组件,包括第一和第二固定触点,以及采用该固定触头的电路断路器和转换开关

    公开(公告)号:US08242394B2

    公开(公告)日:2012-08-14

    申请号:US12704651

    申请日:2010-02-12

    IPC分类号: H01H1/02

    摘要: A circuit interrupter includes a movable contact assembly having a movable contact, a stationary contact assembly, and an operating mechanism. The stationary contact assembly includes a conductor, a first stationary contact disposed on the conductor, and a second stationary contact disposed on the same such conductor proximate the first stationary contact. The first stationary contact has a first contact surface disposed a first distance from the conductor. The second stationary contact has a second contact surface disposed a second distance from the conductor. The second distance is smaller than the first distance. The operating mechanism is structured to move the movable contact assembly and cause the movable contact to engage or disengage from at least the first contact surface of the first stationary contact.

    摘要翻译: 电路断路器包括具有可动触头,固定触头组件和操作机构的可动触点组件。 固定触头组件包括导体,布置在导体上的第一固定触点和布置在靠近第一固定触点的相同导体上的第二固定触点。 第一固定触头具有设置在与导体第一距离的第一接触表面。 第二固定触点具有与导体相距第二距离的第二接触表面。 第二距离小于第一距离。 操作机构构造成移动可动触头组件,并使可动触头与第一固定触点的至少第一接触表面接合或脱开。

    STATIONARY CONTACT ASSEMBLY INCLUDING FIRST AND SECOND STATIONARY CONTACTS, AND CIRCUIT INTERRUPTER AND TRANSFER SWITCH EMPLOYING THE SAME
    3.
    发明申请
    STATIONARY CONTACT ASSEMBLY INCLUDING FIRST AND SECOND STATIONARY CONTACTS, AND CIRCUIT INTERRUPTER AND TRANSFER SWITCH EMPLOYING THE SAME 有权
    静态联系人组件,包括第一和第二静止联系人,以及使用其的电路中断器和传输开关

    公开(公告)号:US20110198203A1

    公开(公告)日:2011-08-18

    申请号:US12704651

    申请日:2010-02-12

    IPC分类号: H01H1/00

    摘要: A circuit interrupter includes a movable contact assembly having a movable contact, a stationary contact assembly, and an operating mechanism. The stationary contact assembly includes a conductor, a first stationary contact disposed on the conductor, and a second stationary contact disposed on the same such conductor proximate the first stationary contact. The first stationary contact has a first contact surface disposed a first distance from the conductor. The second stationary contact has a second contact surface disposed a second distance from the conductor. The second distance is smaller than the first distance. The operating mechanism is structured to move the movable contact assembly and cause the movable contact to engage or disengage from at least the first contact surface of the first stationary contact.

    摘要翻译: 电路断路器包括具有可动触头,固定触头组件和操作机构的可动触点组件。 固定触头组件包括导体,布置在导体上的第一固定触点和布置在靠近第一固定触点的相同导体上的第二固定触点。 第一固定触头具有设置在与导体第一距离的第一接触表面。 第二固定触点具有与导体相距第二距离的第二接触表面。 第二距离小于第一距离。 操作机构构造成移动可动触头组件,并使可动触头与第一固定触点的至少第一接触表面接合或脱开。