Circuit breaker mechanism
    3.
    发明授权
    Circuit breaker mechanism 失效
    断路器机构

    公开(公告)号:US06552637B2

    公开(公告)日:2003-04-22

    申请号:US09681592

    申请日:2001-05-03

    CPC classification number: H01H71/1009 H01H1/2041 H01H2071/1036

    Abstract: A mechanism for operating a plurality of circuit interruption mechanisms of a circuit breaker, the mechanism applies a uniform force to the circuit interruption mechanisms. The mechanism applies a force to an elongated member for manipulating the circuit interruption mechanisms. The mechanism applies a force to the elongated member at a first position and a second position, the first position and the second position being intermediate to a center of the elongated member and the plurality of circuit interruption mechanisms.

    Abstract translation: 用于操作断路器的多个电路中断机构的机构,该机构对电路中断机构施加均匀的力。 该机构向细长构件施加力以操纵电路中断机构。 该机构在第一位置和第二位置处向细长构件施加力,第一位置和第二位置位于细长构件的中心和多个电路中断机构的中间。

    Trip override for rotary breaker
    4.
    发明授权
    Trip override for rotary breaker 失效
    旋转断路器的跳闸倍率

    公开(公告)号:US06403909B1

    公开(公告)日:2002-06-11

    申请号:US09523900

    申请日:2000-03-13

    CPC classification number: H01H1/2058 H01H73/045 H01H77/10 H01H2071/2427

    Abstract: A circuit breaker assembly includes first and second rotary contact assemblies mountable to a base member, a circuit breaker operating mechanism mounted to the first rotary contact assembly, and a trip bar in mechanical communication with the first rotary contact assembly and the circuit breaker operating mechanism. The rotary contact assemblies each include rotors rotatable about axes therethrough and movable contact arms pivotally mounted within the rotors. The circuit breaker operating mechanism serves to position the rotors to separate movable contacts thereon from fixed contacts. A trip override device includes spring links operably connected via springs to each of the rotors of the rotary contact assemblies and the trip bar. The trip bar comprises trip levers protruding radially therefrom and being in mechanical communication with the rotary contact assemblies.

    Abstract translation: 断路器组件包括可安装到基座构件的第一和第二旋转接触组件,安装到第一旋转接触组件的断路器操作机构以及与第一旋转接触组件和断路器操作机构机械连通的跳闸杆。 旋转接触组件各自包括可围绕轴线旋转的转子和可转动地安装在转子内的可动接触臂。 断路器操作机构用于将转子定位成将固定触头上的可动触点分开。 跳闸超驰装置包括通过弹簧可操作地连接到旋转触头组件和跳闸杆的每个转子的弹簧连杆。 跳闸杆包括从其径向突出并与旋转接触组件机械连通的跳闸杆。

    Support of stationary conductors for a circuit breaker
    5.
    发明授权
    Support of stationary conductors for a circuit breaker 有权
    支持断路器的固定导体

    公开(公告)号:US06229413B1

    公开(公告)日:2001-05-08

    申请号:US09420533

    申请日:1999-10-19

    CPC classification number: H01H1/2058 H01H73/045 H01H77/108

    Abstract: A circuit breaker having at least one cassette for receiving a conductive path. The conductive path is partially looped upon itself so that a first portion and a second portion of the conductive path are in a facially spaced relationship and the portions partially define an area for receiving a ferromagnetic material. The ferromagnetic material is insulated from the first portion and a support structure provides support for the first portion at two positions and the area is positioned in between these positions.

    Abstract translation: 一种具有用于接收导电路径的至少一个盒的断路器。 导电路径部分地环绕在其自身上,使得导电路径的第一部分和第二部分处于面间隔的关系,并且部分部分地限定用于接收铁磁材料的区域。 铁磁材料与第一部分绝缘,并且支撑结构在两个位置处为第一部分提供支撑,并且该区域位于这些位置之间。

    Precision location system between actuator accessory and mechanism
    6.
    发明授权
    Precision location system between actuator accessory and mechanism 失效
    执行器附件和机构之间的精确定位系统

    公开(公告)号:US06747535B2

    公开(公告)日:2004-06-08

    申请号:US10065702

    申请日:2002-11-12

    CPC classification number: H01H71/1009 H01H1/2058 H01H71/0214

    Abstract: A precision location system for a circuit breaker utilizing a phase cassette concept is disclosed. A cover plate is mounted to at least one of a plurality of single-pole units having a circuit breaker operating mechanism positioned thereon. The cover plate is configured to precisely align an actuator precisely located on the cover with the circuit breaker operating mechanism. The actuator trips a latch of the operating mechanism, thereby tripping the entire circuit.

    Abstract translation: 公开了一种使用相位盒概念的断路器的精密定位系统。 盖板安装到多个单极单元中的至少一个上,其中定位有断路器操作机构。 盖板构造成精确地对准位于盖上的致动器与断路器操作机构。 执行器跳闸操作机构的闩锁,从而使整个电路跳闸。

    System and method for optimization of a circuit breaker mechanism
    7.
    发明授权
    System and method for optimization of a circuit breaker mechanism 失效
    断路器机构优化的系统和方法

    公开(公告)号:US06496347B1

    公开(公告)日:2002-12-17

    申请号:US09521137

    申请日:2000-03-08

    CPC classification number: G06F17/50 H01H69/00

    Abstract: A system that implements a design process having a plurality of sub-processes each having a plurality of sub-steps. The system includes an independent application for implementing the design process. A series of independent sub-process applications each implements one sub-process of the design process. A communications path provides for communications between the design process and each of the sub-process applications. The communications path also provides for communications between each of said plurality of sub-processes. An application library containing a plurality of executable applications is accessible by the design process and sub-processes to access and execute the plurality of application tools.

    Abstract translation: 一种实现具有多个子过程的设计过程的系统,每个子过程各具有多个子步骤。 该系统包括用于实现设计过程的独立应用程序。 一系列独立的子过程应用程序各自实现设计过程的一个子过程。 通信路径提供了设计过程和每个子过程应用之间的通信。 通信路径还提供所述多个子过程中的每一个之间的通信。 包含多个可执行应用的应用程序库可以由设计过程和子过程访问以访问和执行多个应用工具。

    Circuit breaker thermal magnetic trip unit
    8.
    发明授权
    Circuit breaker thermal magnetic trip unit 失效
    断路器热磁脱扣器

    公开(公告)号:US06239677B1

    公开(公告)日:2001-05-29

    申请号:US09501425

    申请日:2000-02-10

    Abstract: A thermal-magnetic trip unit, suitable for use in a circuit breaker, for eliminating the requirement for latching surfaces while still providing the additional force and motion required to trip the breaker during a short circuit or an overcurrent trip event. The trip unit comprises a link that is biased based on the position of a trip bar. A spring biases the link in a first direction when the trip unit is in a reset condition and biases the link in a second direction when the trip bar is rotated about a pivot point. A trip unit further including an improved indication-of-trip system comprising a two-piece trip bar mechanism and flag system is described to discriminate between overcurrent and short circuit faults. In this embodiment of the invention, visual confirmation of the cause of the trip is provided. The case of the circuit breaker in this embodiment of the invention includes a window disposed therein in a location conducive to a user viewing an identification flag thus enabling the rapid determination of the type of trip which has occurred. To identify a trip caused by an overcurrent condition, a first flag is employed. To identify a trip caused by a short circuit condition, a second flag is employed.

    Abstract translation: 一种适用于断路器的热磁脱扣单元,用于消除锁定表面的要求,同时仍然提供在短路或过电流跳闸事件期间使断路器跳闸所需的附加力和运动。 跳闸单元包括基于跳闸杆的位置偏置的连杆。 当跳闸单元处于复位状态时,弹簧在第一方向上偏压连杆,并且当跳闸杆围绕枢转点转动时,弹簧在第二方向上偏压连杆。跳闸单元还包括改进的跳闸指示系统 描述了一种两件式脱扣机构和标志系统来区分过电流和短路故障。 在本发明的该实施例中,提供了旅行原因的视觉确认。 在本发明的该实施例中的断路器的情况包括一个位于其中的窗口,该窗口有利于用户观看识别标志,从而能够快速确定发生的行程类型。 为了识别由过电流条件引起的跳闸,采用第一标志。 为了识别由短路状况引起的跳闸,采用第二标志。

    Arcing contact arrangement
    9.
    发明授权
    Arcing contact arrangement 失效
    电弧触点安排

    公开(公告)号:US06232570B1

    公开(公告)日:2001-05-15

    申请号:US09397683

    申请日:1999-09-16

    CPC classification number: H01H9/46 H01H1/06 H01H1/2041

    Abstract: A rotary double-break circuit breaker includes a case defining a circuit breaker enclosure with a rotatable bridge and contact arm arrangement. The contact arm having movable contacts which is rotatable between a closed position and an open position. A pair of stationary contacts cooperate with the movable contacts, and a conductor is operatively connected to each of the stationary contacts for current input thereto. Each of the movable contacts includes a heel portion and a toe portion, the heel portion contacting one of the stationary contacts and the toe portion spaced from the stationary contact when the contact bridge is in closed position, the movable contact being angled or curved relative to the stationary contact such that upon the contact bridge rotating to disengage the movable contacts from the stationary contacts, an electric arc formed between the movable contact and the stationary contact runs to the toe portion of the movable contact thereby protecting the heel portion from substantial damage.

    Abstract translation: 旋转式双断路断路器包括限定具有可旋转桥和接触臂布置的断路器外壳的壳体。 接触臂具有可在闭合位置和打开位置之间旋转的可动触头。 一对固定触点与可动触头配合,并且导体可操作地连接到每个固定触点,用于输入电流。 每个可移动触点包括脚跟部分和脚趾部分,当接触桥处于关闭位置时,脚跟部分接触固定触点之一和脚趾部分与固定触点间隔开的位置,可动触点相对于 所述固定触点使得在所述接触桥上旋转以使所述可动触头与所述固定触点脱离接合时,形成在所述可动触头和所述固定触头之间的电弧延伸到所述可动触点的所述脚趾部分,由此保护所述跟部不受实质损坏。

    Tripping device reset arrangement
    10.
    发明授权
    Tripping device reset arrangement 失效
    跳闸装置复位装置

    公开(公告)号:US5670923A

    公开(公告)日:1997-09-23

    申请号:US626218

    申请日:1996-03-29

    CPC classification number: H01H71/325 H01H71/322

    Abstract: A field-installable circuit breaker trip unit conversion kit in the form of a flux shifter unit that interfaces with the circuit breaker operating mechanism is installable without dismantling the circuit breaker components. The flux shifter unit responds to an electronic trip unit to articulate the circuit breaker operating mechanism and separate the circuit breaker contacts upon occurrence of an overcurrent condition. Expansion springs achieve tolerance take-up for different operating mechanism assemblies to correctly interface with the associated electronic trip unit.

    Abstract translation: 与断路器操作机构相连接的磁通移位单元形式的现场安装式断路器跳闸单元转换套件可以在不拆卸断路器组件的情况下安装。 磁通移位器单元响应于电子跳闸单元来连接断路器操作机构,并且在发生过电流状况时分离断路器触点。 扩展弹簧实现了不同操作机构组件的公差吸收,以便与相关联的电子跳闸单元正确连接。

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