Remote controlled circuit breaker with recharging cam
    11.
    发明授权
    Remote controlled circuit breaker with recharging cam 失效
    带充电凸轮的遥控断路器

    公开(公告)号:US5504290A

    公开(公告)日:1996-04-02

    申请号:US191535

    申请日:1994-02-04

    CPC classification number: H01H71/70 H01H3/3031 H01H1/2041 H01H2071/665

    Abstract: A remote controlled circuit breaker including a mechanism linked to a handle by a drive lever equipped with a roller cooperating with a recharging cam of an energy storage system including a spring. A bearing surface is arranged to block the roller in the charged position, without requiring the presence of a special latching stage, since the line of action of the reaction R of the roller passes via the transmission shaft of the cam. A step-by-step motor of the vibrating type drives the transmission shaft in rotation, and enables almost instantaneous stopping of the cam when the roller is in contact with the bearing surface.

    Abstract translation: 一种遥控断路器,包括通过配备有与包括弹簧的能量存储系统的再充电凸轮配合的辊的驱动杆连接到手柄的机构。 轴承表面布置成在加载位置阻挡辊,而不需要存在特殊的锁定台,因为辊的反作用线R通过凸轮的传动轴。 振动式的分步电动机驱动传动轴旋转,并且当辊与轴承表面接触时能够使凸轮几乎瞬时停止。

    Frame with clip-on draw-in grips for a withdrawable multipole circuit
breaker
    15.
    发明授权
    Frame with clip-on draw-in grips for a withdrawable multipole circuit breaker 失效
    框架带有可抽出的多极断路器的夹式吸入夹具

    公开(公告)号:US4686334A

    公开(公告)日:1987-08-11

    申请号:US865987

    申请日:1986-05-22

    CPC classification number: H01H1/42

    Abstract: The invention relates to a frame for housing a withdrawable circuit breaker. The rear wall of the frame comprises an insulating support, through which fixed connection terminals pass, each comprising an internal part on which a draw-in grip is mounted. The end of the terminal is fitted with a single latching edge cooperating with a notch of conjugated shaped, arranged in the draw-in grip, onto which it clips.

    Abstract translation: 本发明涉及一种用于容纳抽出式断路器的框架。 框架的后壁包括绝缘支撑件,固定连接端子通过该绝缘支撑件,每个包括内部部件,在该内部部件上安装有拉入的手柄。 端子的端部装配有单个闩锁边缘,其配合在共同形状的凹口中,布置在拉入夹具中,夹子夹在其上。

    Electrical switchgear apparatus comprising a plug-in circuit breaker and a device indicating the state of the circuit breaker
    16.
    发明授权
    Electrical switchgear apparatus comprising a plug-in circuit breaker and a device indicating the state of the circuit breaker 有权
    电气开关设备包括插入式断路器和指示断路器状态的装置

    公开(公告)号:US06291783B1

    公开(公告)日:2001-09-18

    申请号:US09362728

    申请日:1999-07-29

    CPC classification number: H02B11/10

    Abstract: An electrical switchgear apparatus comprises a fixed frame, a circuit breaker movable in the fixed frame between a plugged-out position and a plugged-in position, a reversible plug-in and plug-out mechanism of the circuit breaker, a movable means for detecting an indexed position of the mechanism or of the circuit breaker, linked to a first electrical switch, and a movable means for detecting an indexed position (open or closed) of the main contact means of the circuit breaker linked to a second electrical switch. Each of the two switches comprises an input, a first output and a switching means able to take a first position in which it connects the input of the switch electrically to the first output of the switch, the switching means being kinematically linked to the corresponding detecting means, in such a way that the switching means is in its first position if and only if the corresponding detecting means is in its active position. The output of one of the switches is connected to the input of the other switch. A state indicating device is thus achieved with an input terminal, a first output terminal and means designed to electrically connect the input terminal and the first output terminal if and only if the main contact means and the switchgear apparatus are simultaneously in their indexed position.

    Abstract translation: 一种电气开关装置,包括固定框架,可在固定框架中在插入位置和插入位置之间移动的断路器,断路器的可逆插入和插出机构,用于检测 连接到第一电气开关的机构或断路器的分度位置,以及用于检测与第二电开关相连的断路器的主接触装置的分度位置(打开或闭合)的可移动装置。 两个开关中的每一个包括一个输入端,一个第一输出端和一个开关装置,它能够采取第一位置,在该第一位置,它将开关的输入电连接到开关的第一输出端,​​开关装置被运动地连接到相应的检测 意味着当且仅当相应的检测装置处于其主动位置时,切换装置处于其第一位置。 其中一个开关的输出连接到另一个开关的输入端。 因此,当且仅当主接触装置和开关装置同时处于其索引位置时,输入端子,第一输出端子和被设计为电连接输入端子和第一输出端子的装置来实现状态指示装置。

    Solid-state trip device of a molded case circuit breaker
    17.
    发明授权
    Solid-state trip device of a molded case circuit breaker 失效
    塑壳断路器的固态跳闸装置

    公开(公告)号:US4878144A

    公开(公告)日:1989-10-31

    申请号:US250761

    申请日:1988-09-29

    CPC classification number: H02H1/0023 H02H3/0935 H01H2071/2427

    Abstract: A solid-state trip device including an instantaneous trip device formed by arc detectors 46R, 44S, 46T located in proximity to the main contacts 17R, 17S, 17T of the circuit breaker 10. The light signals emitted by the arc detectors 46R, 46S, 46T are transmitted by optical fibers 48 to a light-sensitive electronic component which emits an arcing signal. This arcing signal causes tripping of the circuit breaker 10 only if a fault signal is present.

    Abstract translation: 一种固态跳闸装置,包括由断路器10的主触点17R,17S,17T附近的电弧检测器46R,44S,46T形成的瞬时跳闸装置。由电弧检测器46R,46S, 46T通过光纤48传输到发出电弧信号的光敏电子部件。 只有当存在故障信号时,该电弧信号才导致断路器10跳闸。

    Molded case circuit breaker with removable arc chutes and disengageable
transmission system between the operating mechanism and the poles
    18.
    发明授权
    Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles 失效
    带有可拆卸电弧槽的塑壳断路器和操作机构和电极之间的可分离传动系统

    公开(公告)号:US4764650A

    公开(公告)日:1988-08-16

    申请号:US919434

    申请日:1986-10-16

    Abstract: A sub-assembly comprising a contact finger support cage and a connection pad of each pole is securedly united to an intermediate insulating partition of the case by a bracket and screw fixing device. The cage is pivotally mounted on a spindle positioned in bearings of the pad, and is connected to a switching bar by a mechanical link cooperating with a disengageable coupling, capable of breaking the linking system with the bar at the level of each pole. One side wall of the insulating case includes an opening communicating with the compartment housing the separable contacts of each pole. The arc chute is fixedly secured to an insulating support capable of being moved in translation in the longitudinal direction of the pole to ensure either blanking-off of the opening in the inserted position of the arc chute inside the compartment, or removal of the arc chute via said opening allowing the condition of the contacts of each pole to be checked visually, without removing the main fixing screws of the case.

    Abstract translation: 包括接触指状支撑笼和每个极的连接垫的子组件通过支架和螺钉固定装置牢固地结合到壳体的中间绝缘隔板。 保持架枢转地安装在定位在垫的轴承中的主轴上,并且通过与可脱离联接器协作的机械连杆连接到开关杆,该连接器能够在每个杆的水平处断开连杆系统。 绝缘壳体的一个侧壁包括与容纳每个极的可分离触点的隔室连通的开口。 电弧槽被固定地固定到绝缘支撑件上,该绝缘支撑件能够在杆的纵向方向上平移移动,以确保在隔室内的电弧槽的插入位置处的开口的消隐,或去除电弧槽 通过所述开口允许目视检查每个杆的触点的状态,而不去除壳体的主固定螺钉。

    Draw-in and draw-out mechanism of an electrical circuit breaker with
main and auxiliary circuits
    19.
    发明授权
    Draw-in and draw-out mechanism of an electrical circuit breaker with main and auxiliary circuits 失效
    具有主电路和辅助电路的电气断路器的吸入和抽出机构

    公开(公告)号:US4743715A

    公开(公告)日:1988-05-10

    申请号:US10822

    申请日:1987-02-04

    CPC classification number: H02B11/133 H02B11/00 H01H2071/086

    Abstract: The invention relates to a draw-in mechanism for an extractible molded insulated case circuit breaker, equipped with main and auxiliary circuits with fixed and movable connectors. The fixed connectors are arranged on the upper horizontal wall of the case, and the interacting movable connectors plug into the fixed connectors when the circuit breaker is immobile. The reversible mechanism movement transmission system comprises a first mechanical link with the movable connectors drive device, and a second mechanical link with the movable circuit breaker support, the assembly being arranged so that the first mechanical link is active when the second mechanical link is broken, and vice-versa. The racking mechanism comprises an operating device with a handle, and a movable mechanical support having a pair of symmetrical rails sliding in slide plates of the chassis, and a rail locking system in the drawn-in and drawn-out positions.

    Abstract translation: 本发明涉及一种用于可提取的模制绝缘壳体断路器的牵引机构,其配备有具有固定和可移动连接器的主电路和辅助电路。 固定连接器布置在壳体的上水平壁上,并且当断路器不动时,相互作用的可移动连接器插入固定连接器。 可逆机构运动传递系统包括具有可移动连接器驱动装置的第一机械连杆以及具有可移动断路器支撑件的第二机械连杆,该组件布置成使得当第二机械连杆断开时第一机械连杆处于活动状态, 反之亦然。 起重机构包括具有把手的操作装置和可移动机械支撑件,其具有在底盘的滑动板中滑动的一对对称轨道,以及在拉出和拉出位置的轨道锁定系统。

    Circuit breaker operating mechanism equipped with a stored energy system
having removable and replaceable closing spring mechanisms
    20.
    发明授权
    Circuit breaker operating mechanism equipped with a stored energy system having removable and replaceable closing spring mechanisms 失效
    断路器操作机构配备有具有可移除和可更换的闭合弹簧机构的存储能量系统

    公开(公告)号:US4713508A

    公开(公告)日:1987-12-15

    申请号:US919427

    申请日:1986-10-16

    CPC classification number: H01H3/30 H01H2003/3068 H01H2300/064 H01H3/3015

    Abstract: A stored energy system of a circuit breaker operating mechanism comprises a telescopic link having a guide and a cap with relative movement between which at least one closing spring is inserted. At the end of charging travel, a removable blocking device can be inserted in orifices of the cap and guide to lock the telescopic link. The release of a recharging cam by unlocking a closing pawl then causes a break in the mechanical link with a drive lever, so as to allow the sub-assembly formed by the telescopic link and the closing spring in the compressed state to be removed.

    Abstract translation: 断路器操作机构的存储能量系统包括具有引导件的伸缩连杆和具有相对运动的盖,所述至少一个闭合弹簧插入其中。 在充电行程结束时,一个可拆卸的封闭装置可以插入到盖子和引导件的孔中以锁定伸缩连杆。 通过解锁闭合爪来释放再充电凸轮,然后使用驱动杆使机械连杆断裂,从而允许由处于压缩状态的伸缩连杆和闭合弹簧形成的子组件被移除。

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