Circuit Breaker and Arc Chute With Shield Apparatus
    2.
    发明申请
    Circuit Breaker and Arc Chute With Shield Apparatus 有权
    断路器和电弧槽与屏蔽装置

    公开(公告)号:US20120043302A1

    公开(公告)日:2012-02-23

    申请号:US12857721

    申请日:2010-08-17

    IPC分类号: H01H33/08 H01H9/34

    CPC分类号: H01H9/302 H01H9/362

    摘要: An improved circuit breaker and arc chute has a shield apparatus that includes a number of plate-like shield members that have elongated openings formed therein to receive portions of arc plates therethrough. The portions of the arc plates that pass through the shield member are received in receptacles of a support apparatus that supports the arc plates. The arc plates are themselves configured to retain the shield members against the support apparatus to protect the support apparatus from damage in the event of an electrical arc. Advantageously, the retention of the shield members between portions of the arc plates and portions of the support apparatus enables the shield members to be held in place without the use of adhesives or separate fastening systems.

    摘要翻译: 改进的断路器和电弧槽具有屏蔽装置,该屏蔽装置包括多个板状屏蔽构件,该屏蔽构件具有形成在其中的细长开口,以容纳弧形板的部分。 通过屏蔽构件的弧板的部分被容纳在支撑弧板的支撑装置的插座中。 弧形板本身被构造成将屏蔽构件保持抵靠支撑装置,以在电弧的情况下保护支撑装置免受损坏。 有利地,保护构件在弧形板的部分和支撑装置的部分之间的保持使得屏蔽构件能够在不使用粘合剂或单独的紧固系统的情况下保持就位。

    Arc chamber barrier with interlocking top for circuit breaker
    3.
    发明授权
    Arc chamber barrier with interlocking top for circuit breaker 有权
    用于断路器的具有互锁顶部的电弧室隔板

    公开(公告)号:US07265311B1

    公开(公告)日:2007-09-04

    申请号:US11411601

    申请日:2006-04-26

    IPC分类号: H01H33/02

    摘要: An arc chamber barrier for a circuit breaker is provided. The arc chamber barrier has a body with a first interlock component that is structured to engage a second interlock component disposed in the circuit breaker primary cover. The arc chamber barrier body is further structured to be disposed in an elongated contact chamber at the interface of an arc chamber portion and an operating mechanism portion. In this configuration, the arc chamber barrier first interlock component resists displacement of the arc chamber barrier body when a pair of separable contacts moves between the second, closed position and the first, open position.

    摘要翻译: 提供了一种用于断路器的电弧室屏障。 电弧室隔板具有主体,其具有第一互锁部件,其被构造成接合设置在断路器主盖中的第二互锁部件。 电弧室阻挡体进一步构造成设置在电弧室部分和操作机构部分的界面处的细长接触室中。 在这种构造中,当一对可分离的触点在第二闭合位置和第一打开位置之间移动时,电弧室屏障第一互锁部件抵抗电弧室屏障体的位移。

    Electrical switching apparatus and secondary trip mechanism therefor
    5.
    发明授权
    Electrical switching apparatus and secondary trip mechanism therefor 有权
    电开关装置及二次脱扣机构

    公开(公告)号:US08519289B2

    公开(公告)日:2013-08-27

    申请号:US13185031

    申请日:2011-07-18

    IPC分类号: H01H23/00

    CPC分类号: H01H9/24 H01H3/3015

    摘要: A secondary trip mechanism is provided for an electrical switching apparatus, such as a circuit breaker. The circuit breaker includes a housing, separable contacts enclosed by the housing, and an operating mechanism for opening and closing the separable contacts. The operating mechanism includes a poleshaft, a latch assembly, and a trip D-shaft for unlatching the latch assembly in response to a trip condition. The secondary trip mechanism includes a trip D-shaft assembly disposed on the trip D-shaft, and a link assembly. The link assembly includes a linking member having opposing first and second ends. The first end cooperates with the poleshaft. The second end cooperates with the trip D-shaft assembly. When the poleshaft moves in response to a trip condition, the linking member transmits movement of the poleshaft into movement of the trip D-shaft assembly. An electrical switching apparatus is also disclosed.

    摘要翻译: 为诸如断路器的电气开关装置提供二次跳闸机构。 断路器包括壳体,由壳体包围的可分离触点,以及用于打开和关闭可分离触点的操作机构。 该操作机构包括一个极轴,一个闩锁组件和一个跳闸D-轴,用于响应于跳闸状况来解锁闩锁组件。 二次跳闸机构包括设置在跳闸D轴上的行程D轴组件和连杆组件。 连杆组件包括具有相对的第一和第二端的连接构件。 第一端与极轴配合。 第二端与行程D轴组件配合。 当极轴响应于跳闸状态而移动时,连接构件将极轴的运动传递到跳闸D-轴组件的运动。 还公开了一种电气开关装置。

    ELECTRICAL SWITCHING APPARATUS AND SECONDARY TRIP MECHANISM THEREFOR
    6.
    发明申请
    ELECTRICAL SWITCHING APPARATUS AND SECONDARY TRIP MECHANISM THEREFOR 有权
    电气开关装置及其二次制动机构

    公开(公告)号:US20130020184A1

    公开(公告)日:2013-01-24

    申请号:US13185031

    申请日:2011-07-18

    IPC分类号: H01H3/02

    CPC分类号: H01H9/24 H01H3/3015

    摘要: A secondary trip mechanism is provided for an electrical switching apparatus, such as a circuit breaker. The circuit breaker includes a housing, separable contacts enclosed by the housing, and an operating mechanism for opening and closing the separable contacts. The operating mechanism includes a poleshaft, a latch assembly, and a trip D-shaft for unlatching the latch assembly in response to a trip condition. The secondary trip mechanism includes a trip D-shaft assembly disposed on the trip D-shaft, and a link assembly. The link assembly includes a linking member having opposing first and second ends. The first end cooperates with the poleshaft. The second end cooperates with the trip D-shaft assembly. When the poleshaft moves in response to a trip condition, the linking member transmits movement of the poleshaft into movement of the trip D-shaft assembly. An electrical switching apparatus is also disclosed.

    摘要翻译: 为诸如断路器的电气开关装置提供二次跳闸机构。 断路器包括壳体,由壳体包围的可分离触点,以及用于打开和关闭可分离触点的操作机构。 该操作机构包括一个极轴,一个闩锁组件和一个跳闸D-轴,用于响应于跳闸状况来解锁闩锁组件。 二次跳闸机构包括设置在跳闸D轴上的行程D轴组件和连杆组件。 连杆组件包括具有相对的第一和第二端的连接构件。 第一端与极轴配合。 第二端与行程D轴组件配合。 当极轴响应于跳闸状态而移动时,连接构件将极轴的运动传递到跳闸D-轴组件的运动。 还公开了一种电气开关装置。

    Circuit interrupter and indicator apparatus
    7.
    发明授权
    Circuit interrupter and indicator apparatus 有权
    断路器和指示器

    公开(公告)号:US08907239B2

    公开(公告)日:2014-12-09

    申请号:US13548862

    申请日:2012-07-13

    IPC分类号: H01H9/00

    CPC分类号: H01H9/16 H01H71/04

    摘要: A circuit interrupter includes an indicator apparatus having a pair of movable elements and a connection apparatus that enables the pair of movable elements to be cooperable. One of the movable elements is connected with an indicator element that indicates an OPEN and/or a CLOSED condition of the circuit interrupter. A pair of engagement structures are situated on the pair of movable elements and enable the pair of movable elements to be engageable with one another. A biasing element extends between the pair of movable elements and is configured to absorb some of the kinetic energy of a trip event, which resists breakage of the indicator apparatus. The indicator element changes states when the set of separable contacts are at a relatively small amount of separation and does not require the set of separable contacts to reach the end of their travel before changing state.

    摘要翻译: 电路断路器包括具有一对可移动元件的指示器装置和能够配合该对可移动元件的连接装置。 可移动元件之一与指示电路断路器的OPEN和/或CLOSED状态的指示器元件连接。 一对接合结构位于一对可移动元件上,并使一对可移动元件可彼此接合。 偏压元件在一对可移动元件之间延伸并且被配置为吸收跳闸事件的一些动能,其抵抗指示器装置的断裂。 当可分离触点的组合处于相对较小的间隔时,指示器元件改变状态,并且在改变状态之前不需要该组可分离触点到达它们行进的结束。

    Circuit breaker and arc chute with shield apparatus
    8.
    发明授权
    Circuit breaker and arc chute with shield apparatus 有权
    断路器和电弧槽与屏蔽装置

    公开(公告)号:US08222555B2

    公开(公告)日:2012-07-17

    申请号:US12857721

    申请日:2010-08-17

    IPC分类号: H01H9/36

    CPC分类号: H01H9/302 H01H9/362

    摘要: An improved circuit breaker and arc chute has a shield apparatus that includes a number of plate-like shield members that have elongated openings formed therein to receive portions of arc plates therethrough. The portions of the arc plates that pass through the shield member are received in receptacles of a support apparatus that supports the arc plates. The arc plates are themselves configured to retain the shield members against the support apparatus to protect the support apparatus from damage in the event of an electrical arc. Advantageously, the retention of the shield members between portions of the arc plates and portions of the support apparatus enables the shield members to be held in place without the use of adhesives or separate fastening systems.

    摘要翻译: 改进的断路器和电弧槽具有屏蔽装置,该屏蔽装置包括多个板状屏蔽构件,该屏蔽构件具有形成在其中的细长开口,以容纳弧形板的部分。 通过屏蔽构件的弧板的部分被容纳在支撑弧板的支撑装置的插座中。 弧形板本身被构造成将屏蔽构件保持抵靠支撑装置,以在电弧的情况下保护支撑装置免受损坏。 有利地,保护构件在弧形板的部分和支撑装置的部分之间的保持使得屏蔽构件能够在不使用粘合剂或单独的紧固系统的情况下保持就位。

    CIRCUIT INTERRUPTER AND INDICATOR APPARATUS
    10.
    发明申请
    CIRCUIT INTERRUPTER AND INDICATOR APPARATUS 有权
    电路中断器和指示灯

    公开(公告)号:US20140014483A1

    公开(公告)日:2014-01-16

    申请号:US13548862

    申请日:2012-07-13

    IPC分类号: H01H9/00

    CPC分类号: H01H9/16 H01H71/04

    摘要: A circuit interrupter includes an indicator apparatus having a pair of movable elements and a connection apparatus that enables the pair of movable elements to be cooperable. One of the movable elements is connected with an indicator element that indicates an OPEN and/or a CLOSED condition of the circuit interrupter. A pair of engagement structures are situated on the pair of movable elements and enable the pair of movable elements to be engageable with one another. A biasing element extends between the pair of movable elements and is configured to absorb some of the kinetic energy of a trip event, which resists breakage of the indicator apparatus. The indicator element changes states when the set of separable contacts are at a relatively small amount of separation and does not require the set of separable contacts to reach the end of their travel before changing state.

    摘要翻译: 电路断路器包括具有一对可移动元件的指示器装置和能够配合该对可移动元件的连接装置。 可移动元件之一与指示电路断路器的OPEN和/或CLOSED状态的指示器元件连接。 一对接合结构位于一对可移动元件上,并使一对可移动元件可彼此接合。 偏压元件在一对可移动元件之间延伸并且被配置为吸收跳闸事件的一些动能,其抵抗指示器装置的断裂。 当可分离触点的组合处于相对较小的间隔时,指示器元件改变状态,并且在改变状态之前不需要该组可分离触点到达它们行进的结束。