Electrical switching device
    2.
    发明授权

    公开(公告)号:US11456132B2

    公开(公告)日:2022-09-27

    申请号:US17263632

    申请日:2019-06-27

    摘要: An electrical switching device is provided for interrupting an electrical connection. The device has a switching chamber and two contact pieces being arranged directly in the switching chamber or in an encapsulated housing arranged in the switching chamber and configured to be gas-tight in relation to the switching chamber. The contact pieces are movable relative to each other to bring about a switching action. A fluid insulation medium is also provided, which is arranged in the switching chamber or in a storage volume which can be connected to the switching chamber. The switching chamber or the storage volume has an outlet for letting out the fluid insulation medium. A filter is provided at or adjacent to the outlet, the filter configured to filter gaseous components of the insulation medium, or the reaction products thereof, conducted through the outlet.

    SWITCHING ARRANGEMENT
    3.
    发明申请

    公开(公告)号:US20220231487A1

    公开(公告)日:2022-07-21

    申请号:US17614636

    申请日:2020-05-11

    IPC分类号: H02B13/045 H02B13/035

    摘要: A switching arrangement includes a circuit breaker in an upright first circuit breaker encapsulation section. A first disconnector is disposed in a first disconnector encapsulation section and a second disconnector is disposed in a second disconnector encapsulation section. The disconnector encapsulation sections are disposed on a lateral surface of the circuit breaker encapsulation section.

    Polyphase switchgear assembly
    5.
    发明授权

    公开(公告)号:US11482840B2

    公开(公告)日:2022-10-25

    申请号:US17269029

    申请日:2019-07-18

    摘要: A multiphase switchgear includes a switch panel, a vertical input housing module and a vertical switch housing module. The switch housing module and the input housing module are spaced apart from one another by a transverse housing module. The input housing module, the transverse housing module and the switch housing module form a first phase block. A plurality of phase blocks are located flush one behind the other in the direction of the transverse housing.