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    • 3. 发明授权
    • Electrical switching apparatus and close latch interlock assembly therefor
    • 电气开关装置和闭锁联锁组件
    • US08203088B2
    • 2012-06-19
    • US12750767
    • 2010-03-31
    • Andrew L. GottschalkPerry R. GibsonRobert M. Slepian
    • Andrew L. GottschalkPerry R. GibsonRobert M. Slepian
    • H01H9/20
    • H01H3/3031H01H2003/3073
    • A close latch interlock assembly is provided for an electrical switching apparatus, such as a circuit breaker, which includes a stored energy mechanism, such as a closing spring. The close latch interlock assembly includes a close D-shaft pivotable between a latched and unlatched positions corresponding to the closing spring being chargeable and discharged, respectively. An actuator is movable between an unactuated position corresponding to the close D-shaft being disposed in the latched position, and an actuated position corresponding to the close D-shaft being movable toward the unlatched position. A release member cooperates with the actuator and is pivotably coupled to the first end of a transfer link. The second end of the transfer link extends toward the close D-shaft. When the actuator is moved toward the actuated position, it moves the release member, thereby moving the transfer link and pivoting the close D-shaft toward the unlatched position.
    • 提供了一种用于诸如断路器的电气开关装置的闭锁联锁组件,其包括诸如闭合弹簧的存储能量机构。 闭锁闩锁联锁组件包括可分别在对应于关闭弹簧的闩锁和解锁位置之间枢转的紧密D-轴。 致动器可以在与紧密D-轴相对应的未致动位置在闩锁位置之间移动,并且致动位置对应于紧密D-轴能够朝向解锁位置移动。 释放构件与致动器协作并且可枢转地联接到传送连杆的第一端。 传送连杆的第二端朝着近距离D轴延伸。 当致动器朝向致动位置移动时,其移动释放构件,从而移动传送连杆并将闭合D轴朝向解锁位置枢转。
    • 9. 发明授权
    • Spring driven ram for closing a electrical switching apparatus
    • 用于关闭电气开关设备的弹簧驱动的压头
    • US07633031B2
    • 2009-12-15
    • US11693198
    • 2007-03-29
    • Henry Anthony Wehrli, IIIAndrew L. Gottschalk
    • Henry Anthony Wehrli, IIIAndrew L. Gottschalk
    • H01H3/00
    • H01H71/503H01H3/3015H01H71/1009H01H2003/3063
    • An operating mechanism closing assembly for an electrical switching apparatus having a ram assembly structured to engage and move a toggle assembly is provided. The ram assembly includes a ram body that travels over a, preferably, straight path and engages the toggle assembly. The path may be defined by one or more pins extending through the ram body. One or more springs are coupled to the ram body and bias the ram body toward the toggle assembly. The springs may be conveniently disposed about the pins. In this configuration, the force created by the springs is, essentially, applied directly to the toggle assembly. The toggle assembly is coupled to, and structured to rotate, a pole shaft that is further coupled to, and structured to actuate, the electrical switching apparatus contacts. Accordingly, because the force created by the springs is not transferred via one or more cams, the required force, and therefore the size of the springs, is reduced compared to the prior art.
    • 提供一种用于具有构造成接合和移动肘节组件的柱塞组件的电开关设备的操作机构闭合组件。 柱塞组件包括一个在一个最好是直的路径上行进并接合肘节组件的冲头体。 路径可以由延伸穿过压头主体的一个或多个销定义。 一个或多个弹簧联接到冲头主体并将冲头主体偏压到肘节组件。 弹簧可以方便地围绕销布置。 在该构造中,由弹簧产生的力基本上直接施加到肘节组件。 肘节组件联接到并且构造成旋转,该极轴进一步联接到并且构造为致动电气开关设备触点。 因此,由于由弹簧产生的力不通过一个或多个凸轮传递,与现有技术相比,所需的力以及因此的弹簧尺寸减小。