Remote operated circuit breaker with manual reset
    6.
    发明授权
    Remote operated circuit breaker with manual reset 有权
    手动复位的远程操作断路器

    公开(公告)号:EP2849200B1

    公开(公告)日:2017-04-26

    申请号:EP14184061.1

    申请日:2014-09-09

    IPC分类号: H01H71/24 H01H71/32 H01H89/08

    摘要: A circuit breaker having a movable contact arm (120, 675) for opening and closing the circuit which is controlled separately by a circuit breaker mechanism for circuit protection (140) and by a switch lever (160, 660) mechanism which does not require actuation of the circuit breaker mechanism to function. The switch lever (160, 660) may also be activated remotely by a remote actuator (180, 680), for example, a solenoid. A manual reset mechanism is provided so that, actuation of which, when power has been lost to the remote actuator (180, 680) when the remote actuator (180, 680) is in the off position, moves the remote actuator (180, 680) to the on position, thereby resetting the circuit to the closed state.

    摘要翻译: 一种断路器,具有用于断开和闭合由用于电路保护的断路器机构(140)和通过不需要致动的开关杆(160,660)的机构单独控制的电路的可动触头臂(120,675) 的断路器机构的功能。 开关杠杆(160,660)也可以通过远程致动器(180,680)(例如,螺线管)远程致动。 手动复位机构被设置成使得当远程致动器(180,680)处于关闭位置时,当远程致动器(180,680)的电力已经丧失时其致动,使远程致动器(180,680) )切换到打开位置,从而将电路重置为闭合状态。

    TRIP ASSEMBLY
    7.
    发明公开
    TRIP ASSEMBLY 审中-公开
    触发器布置

    公开(公告)号:EP3084797A1

    公开(公告)日:2016-10-26

    申请号:EP14802577.8

    申请日:2014-11-12

    申请人: Eaton Corporation

    IPC分类号: H01H71/24 H01H71/32

    摘要: A D/C trip assembly for a circuit breaker is provided. The D/C trip assembly includes a magnet, a mounting assembly and an armature assembly. The mounting assembly includes a body, the mounting assembly body including a pivotal coupling. The armature assembly includes a magnetic body and a trip bar linkage, the trip bar linkage extending from the armature assembly body. The armature assembly body is structured to move between a first position, wherein the armature assembly body is close to the magnet, and a second position, wherein the armature assembly body is spaced from the magnet. The trip bar linkage is structured to move between a first position and a second position, the trip bar linkage positions corresponding to the armature assembly body positions. The trip bar linkage is structured to be coupled to a trip bar.

    Circuit protection device and trip unit for use with a circuit protection device
    9.
    发明公开
    Circuit protection device and trip unit for use with a circuit protection device 审中-公开
    电路保护装置和跳闸单元,用于与一个电路保护装置中使用

    公开(公告)号:EP2639812A3

    公开(公告)日:2016-01-13

    申请号:EP13158456.7

    申请日:2013-03-08

    IPC分类号: H01H71/32 H01H71/24 H01H71/40

    摘要: A trip unit (202) for use with a circuit protection device (104) including a trip mechanism (210) includes a support bracket (302) and a magnet member (304) coupled to the support bracket. The magnet member is configured to emit a magnetic field when a current is transmitted through the trip mechanism. The magnet member includes a first side portion (402), a second side portion (404), and a rear portion (406) coupled between the first side portion and the second side portion. The trip unit also includes a pivot arm (306) pivotally coupled to the support bracket. The pivot arm includes a first end (602), a second end (604), and a curved portion (606) coupled to the first end and the second end. The pivot arm is configured to pivot towards the magnet member to cause the trip mechanism to interrupt the current when the current exceeds a first threshold.