Very high-speed limiting electrical switchgear apparatus
    1.
    发明授权
    Very high-speed limiting electrical switchgear apparatus 有权
    极高速限制电气开关设备

    公开(公告)号:US06777635B2

    公开(公告)日:2004-08-17

    申请号:US10391589

    申请日:2003-03-20

    IPC分类号: H01H2300

    摘要: A limiting circuit breaker comprises two separable contacts 68, 70 and a mechanism 12 with energy storage 36 operated by an opening catch 30. The mechanism 12 drives a movable cage 58 between a closed position and an open position to perform opening of the contacts. One of the contacts is movable with respect to the cage 58 in the closed position and can thus take a separated position. A Thomson effect electromechanical actuator 100 is provided to drive the movable contact 68 to the separated position. A latch 80 enables the movable contact to be held in the separated position. In the event of a fault requiring a very high-speed response, separation of the contacts is obtained by means of the Thomson effect actuator and is then confirmed by opening of the mechanism. In other cases, only the mechanism operates to perform opening.

    摘要翻译: 限制断路器包括两个可分离触头68,70和具有由开口卡扣30操作的能量存储器36的机构12.机构12驱动可移动的保持架58在关闭位置和打开位置之间以执行触点的打开。 触点之一相对于闭合位置处的保持架58是可移动的并且因此能够分离位置。 提供汤姆森效应机电致动器100以将可动触头68驱动到分离位置。 闩锁80使得可动触头保持在分离位置。 在需要非常高速响应的故障的情况下,通过汤姆逊效应致动器获得触点的分离,然后通过机构的打开来确认。 在其他情况下,只有机构才能开启。

    Electrical switchgear apparatus comprising a plug-in circuit breaker and a device indicating the state of the circuit breaker
    2.
    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

    IPC分类号: H01H920

    CPC分类号: H02B11/10

    摘要: 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.

    摘要翻译: 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。

    Electrical switchgear apparatus comprising a plug-in circuit breaker and
position indicators of the circuit breaker in its frame
    3.
    发明授权
    Electrical switchgear apparatus comprising a plug-in circuit breaker and position indicators of the circuit breaker in its frame 有权
    电气开关设备包括插入式断路器和其框架中的断路器的位置指示器

    公开(公告)号:US6160229A

    公开(公告)日:2000-12-12

    申请号:US392775

    申请日:1999-09-09

    IPC分类号: H02B11/10 H01H9/20

    CPC分类号: H02B11/10

    摘要: An electrical switchgear apparatus comprises a plug-in circuit breaker movable in a fixed frame by means of a drive mechanism. A movable element, secured to the circuit breaker or to the drive mechanism, takes indexed positions characteristic of the plugged-out, test or plugged-in state of the apparatus. The apparatus is provided with at least two indicating switches. Indexing means enable each of the switches to be connected to the movable element in such a way that the first switch switches when the movable element reaches a first indexing position and that the second switch switches when the movable element reaches a second indexing position. The same indexing means, placed in a second state, also enable each of the switches to be connected to the movable element in such a way that the first switch switches when the movable element reaches the second indexing position and that the second switch switches when the movable element reaches the first indexing position.

    摘要翻译: 一种电气开关设备,包括可通过驱动机构在固定框架中移动的插入式断路器。 固定到断路器或驱动机构的可移动元件具有特征在于装置的插入,测试或插入状态的分度位置。 该装置设置有至少两个指示开关。 分度装置使得每个开关能够以可移动元件到达第一分度位置并且当可移动元件到达第二分度位置时第二开关切换的方式将第一开关切换到可移动元件。 放置在第二状态的相同的分度装置还使得每个开关能够以可移动元件到达第二分度位置的方式切换第一开关并且当第二开关切换时 可移动元件到达第一分度位置。