Mécanisme de commande de disjoncteur
    3.
    发明公开
    Mécanisme de commande de disjoncteur 有权
    BedienungsmechanismusfürLastschalter

    公开(公告)号:EP1093145A1

    公开(公告)日:2001-04-18

    申请号:EP00402771.0

    申请日:2000-10-09

    IPC分类号: H01H71/56 H01H73/42

    CPC分类号: H01H71/56 H01H73/42 H01H89/08

    摘要: Mécanisme de disjoncteur comprenant une partie 40a à commande manuelle sollicitée par un bouton 42 et une partie 40c à déclencheur électromagnétique de surintensité 41 et ressort de déclenchement 65.
    Les parties 40b,40c agissent sur un levier commun 43 respectivement par l'intermédiaire d'une biellette 62 et d'un levier de commande 66. La partie 40b est couplée à un levier 64 sur lequel le ressort 65 exerce d'un côté un couple, tout en appliquant de l'autre côté un couple d'ouverture sur le levier 66.

    摘要翻译: 断路器指令具有手动停止按钮(40b)和释放(40c)以及操作枢转杆(67)的电磁释放(41)和释放弹簧释放(65)的第二指令枢轴(66)。 安装在轴线(05)上的跳闸机构(64)与在第一设置中执行弹簧释放的手动命令和在第二位置打开的指令杆相连接。

    POWER MECHANISM, SWITCH, POWER CONVERSION APPARATUS, AND POWER SUPPLY SYSTEM

    公开(公告)号:EP4250321A1

    公开(公告)日:2023-09-27

    申请号:EP23163992.3

    申请日:2023-03-24

    摘要: A power mechanism, a switch, a power conversion apparatus, and a power supply system are disclosed. The switch includes a contact component, a knob, and a power mechanism connected between the contact component and the knob. The power mechanism includes a fastening bracket, a knob connector, a contact connector, a transmission component, a trip unit, and a cradle. Both the knob connector and the contact connector are rotatively connected to the fastening bracket, and rotation centers of the knob connector and the contact connector are collinear. The transmission component is configured to implement power transmission between the knob connector and the contact connector. The trip unit is configured to receive a switch-off signal, to implement tripping of the trip unit and the cradle. The transmission component is driven to move by using the cradle, to separate the movable contact from the static contact, so that the switch is switched off. The switch provided in this application has advantages of a compact structure and a small size.

    RESIDUAL CURRENT DEVICE
    5.
    发明公开
    RESIDUAL CURRENT DEVICE 审中-公开
    REST电气设备

    公开(公告)号:EP2783382A1

    公开(公告)日:2014-10-01

    申请号:EP12851980.8

    申请日:2012-11-26

    发明人: JOKELA, Mikko

    摘要: Residual current device, which functions on a magnetic tripping principle based on electronic measuring, and which comprises a measuring winding, measuring electronics, a main switch with knob part, a trip coil, a permanent magnet, and a testing and reset contact for residual current protection as well as device-status indication, and an integrated main switch-trip part (301-315) of the residual current device provided with a metallic shaft (308) traveling through the trip coil (303), and a permanent magnet (306) arranged below the shaft, which main switch is simultaneously a contact that opens in a residual current protection situation, which main switch-trip part comprises integrated means, with which it is arranged to function also as a reset switch and testing switch, which means comprise an integrated trip module for bringing about testing/resetting in connection with the knob part (301) as well as a swivel (314) for turning the knob part.

    SWITCH, POWER CONVERSION APPARATUS, AND POWER SUPPLY SYSTEM

    公开(公告)号:EP4167263A1

    公开(公告)日:2023-04-19

    申请号:EP22201779.0

    申请日:2022-10-17

    摘要: Embodiments of this application provide a switch, a power conversion apparatus, and a power supply system. The power supply system includes a control unit, a switch, a direct current source, and a power conversion unit. The switch is electrically connected between the direct current source and the power conversion unit, and the control unit is configured to send a switch-off signal to the switch when a fault occurs on the direct current source or the power conversion unit. The switch includes a contact component, a trip-free structure, and a knob that are sequentially disposed in a stacked manner in a first direction. A trip unit of the trip-free structure is configured to receive the switch-off signal, to unlock the trip unit from the cradle. The cradle drives the connecting rod structure to move, to separate the moving contact from the fixed contact. When a circuit is faulty, the power supply system can automatically drive the switch provided in this application to be switched off without a manual operation.