Electrical switching apparatus, and sub-assembly and auxiliary switch tray therefor
    21.
    发明授权
    Electrical switching apparatus, and sub-assembly and auxiliary switch tray therefor 有权
    电气开关装置及其辅助开关托盘

    公开(公告)号:US07868262B2

    公开(公告)日:2011-01-11

    申请号:US11692517

    申请日:2007-03-28

    IPC分类号: H01H1/64 H01H1/66

    摘要: An auxiliary switch tray is provided for an electrical switching apparatus, such as a circuit breaker. The circuit breaker includes a housing, an actuating mechanism, and a plurality of auxiliary switches. The housing has a mounting mechanism. The auxiliary switch tray includes a module having first and second sides, and a plurality of mounts disposed on the first side. At least a plurality of the mounts is structured to receive a corresponding one of the auxiliary switches. A base is disposed on the second side of the module and is coupled to the mounting mechanism in order to install the auxiliary switches in a predetermined position with respect to the actuating mechanism of the circuit breaker. The module, the mounts, and the base comprise one single-piece molded member. At least a plurality of the mounts are molded compartments of the single-piece molded member.

    摘要翻译: 为电气开关装置(例如断路器)提供辅助开关托盘。 断路器包括壳体,致动机构和多个辅助开关。 壳体具有安装机构。 辅助开关托盘包括具有第一和第二侧面的模块以及设置在第一侧上的多个安装件。 至少多个安装座被构造成接收相应的一个辅助开关。 基座设置在模块的第二侧上并且联接到安装机构,以便将辅助开关相对于断路器的致动机构安装在预定位置。 模块,支架和底座包括一个单件模制件。 至少多个安装件是单件模制件的模制隔室。

    Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus employing the same
    22.
    发明授权
    Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus employing the same 有权
    使用磁通增强器的电磁线圈装置,以及采用该磁通增强器的附加和电气开关装置

    公开(公告)号:US07598830B2

    公开(公告)日:2009-10-06

    申请号:US11697944

    申请日:2007-04-09

    摘要: An electromagnetic coil apparatus includes a ferrous coil frame having a first end and a second end opposite the first end. A coil assembly includes a conduit, a number of coils within the ferrous coil frame and being disposed on the conduit, and a ferrous plunger movable in the conduit. A first ferrous heel member is disposed proximate the first end of the ferrous coil frame. A second ferrous top plate member has an opening and is disposed proximate the second end of the ferrous coil frame. A magnetic flux enhancer is external to the conduit and is at least partially external to the ferrous coil frame. The magnetic flux enhancer includes a ferrous conduit coupled to the second ferrous top plate member and cooperates with the opening thereof to form a passageway. A portion of the ferrous plunger of the coil assembly passes through the passageway.

    摘要翻译: 电磁线圈装置包括具有第一端和与第一端相对的第二端的铁线圈框架。 线圈组件包括导管,铁线圈框架内的多个线圈并设置在导管上,以及可在导管中移动的铁柱塞。 第一铁质脚跟构件设置在铁线圈框架的第一端附近。 第二铁质顶板构件具有开口并且设置在铁线圈框架的第二端附近。 磁通量增强器位于导管的外部,至少部分地位于铁线圈框架的外部。 磁通增强器包括耦合到第二铁质顶板构件的铁质导管并与其开口配合以形成通道。 线圈组件的铁质柱塞的一部分穿过通道。

    OVER RUNNING CLUTCH FOR A DIRECT DRIVE MOTOR OPERATOR
    23.
    发明申请
    OVER RUNNING CLUTCH FOR A DIRECT DRIVE MOTOR OPERATOR 有权
    用于直接驱动电机操作器的运行离合器

    公开(公告)号:US20080251342A1

    公开(公告)日:2008-10-16

    申请号:US11733449

    申请日:2007-04-10

    IPC分类号: F16D11/00

    CPC分类号: H01H3/3015 H01H3/3021

    摘要: An over running clutch assembly for an electrical switching apparatus is provided. The over running clutch assembly includes a sprocket and a hub assembly. The hub assembly is rotatably coupled to the sprocket and structured to rotate in a charging direction relative to the sprocket. The sprocket is fixed to a motor shaft. The hub assembly is structured to be disengagably fixed to a cam shaft in the charging assembly. A manual charging handle is also coupled to the cam shaft and is structured to rotate the cam shaft in a charging direction. In this configuration, an operator may charge the closing springs of the electrical switching apparatus using either the handle assembly or the motor. When the handle assembly is used to charge the closing springs, the cam shaft causes the hub assembly to rotate over the sprocket. Thus, the rotation of the cam shaft is not transferred to the motor. When the motor is used, the motor turns both the sprocket and the hub assembly. The hub assembly transfers the rotational force from the motor to the cam shaft.

    摘要翻译: 提供了一种用于电气开关装置的超行驶离合器组件。 过行驶离合器组件包括链轮和轮毂组件。 轮毂组件可旋转地联接到链轮并且被构造成相对于链轮在充电方向上旋转。 链轮固定在电机轴上。 轮毂组件被构造成可分离地固定到充电组件中的凸轮轴上。 手动充电手柄也联接到凸轮轴并且被构造成在充电方向上旋转凸轮轴。 在这种结构中,操作员可以使用手柄组件或电动机对电气开关装置的闭合弹簧进行充电。 当手柄组件用于对闭合弹簧充电时,凸轮轴使轮毂组件在链轮上旋转。 因此,凸轮轴的旋转不会传递到电动机。 当使用电机时,电机会转动链轮和轮毂组件。 轮毂组件将旋转力从电机传递到凸轮轴。

    Undervoltage release and circuit breaker incorporating same
    24.
    发明授权
    Undervoltage release and circuit breaker incorporating same 有权
    欠压脱扣器和合闸相结合的断路器

    公开(公告)号:US07369021B2

    公开(公告)日:2008-05-06

    申请号:US11219113

    申请日:2005-09-02

    IPC分类号: H01F83/00

    CPC分类号: H01H83/12 H01H71/0228

    摘要: The reset lever on a circuit breaker undervoltage relay is actuated by translating arcuate movement of a handle arm pin as the circuit breaker handle is moved to the off position into rotation of the reset lever through a complaint interface lever that is stiff enough to actuate the reset lever, but flexible enough to accommodate for overtravel of the handle arm pin when the circuit breaker is reset and for the stackup of tolerances in the operating mechanism.

    摘要翻译: 断路器欠压继电器上的复位杆通过转动手柄臂销的弓形运动来致动,因为断路器手柄通过刚性足以致动复位的抱死接口杆移动到关闭位置,使复位杆转动 杠杆,但足够灵活以适应当断路器复位时手柄臂销的超程,并且用于操作机构中的容差叠加。