Electrical switch
    1.
    发明授权

    公开(公告)号:US11776768B2

    公开(公告)日:2023-10-03

    申请号:US17804489

    申请日:2022-05-27

    申请人: ABB Schweiz AG

    发明人: Fredrik Strand

    IPC分类号: H01H1/14 H01H9/02

    CPC分类号: H01H1/14 H01H9/02 H01H2235/01

    摘要: An electrical switch including a neutral contact adjustment system adapted for adjusting a position of a neutral contact opening surface relative to at least one phase contact opening surface such that the neutral contact adjustment system has a first operating state which is adapted to provide a simultaneous break operation in which a movable neutral contact disconnects simultaneously with at least one movable phase contact during an opening event, and a second operating state which is adapted to provide a late-break operation in which the movable neutral contact disconnects later than the at least one movable phase contact during the opening event.

    Electrical Switch
    2.
    发明申请

    公开(公告)号:US20220384121A1

    公开(公告)日:2022-12-01

    申请号:US17664921

    申请日:2022-05-25

    申请人: ABB Schweiz AG

    发明人: Fredrik Strand

    IPC分类号: H01H1/20 H01H1/50 H01H50/54

    摘要: An electrical switch including a frame, an operating shaft, and a bridge member movable in a depth direction relative to the frame by rotation of the operating shaft, wherein the depth direction is parallel with a rotation axis of the operating shaft, and wherein the operating shaft is adapted to exert a first opening force to the bridge member during an opening event. The electrical switch includes an anti-tilting member movable in a lateral direction relative to the frame by rotation of the operating shaft, the lateral direction being perpendicular to the depth direction, wherein the anti-tilting member is adapted to exert a second opening force to the bridge member during the opening event, the second opening force being parallel to the first opening force and spaced apart from it in the lateral direction.

    Adapter for Electric Switch Assembly and Electric Switch Assembly Comprising the Same

    公开(公告)号:US20240339269A1

    公开(公告)日:2024-10-10

    申请号:US18618443

    申请日:2024-03-27

    申请人: ABB Schweiz AG

    摘要: An adapter for an electric switch assembly, the adapter having an adapter body adapted to be immovably connected to an electric switch including a first set of terminals, wherein each of the terminals includes a terminal member adapted for releasing a connection between the terminal and the corresponding electric wire. The adapter includes a protective cover movably connected to the adapter body such that the protective cover has a protection position and a first installation position, wherein in the protection position the protective cover is adapted to prevent use of the terminal members of the electric switch, and in the first installation position the protective cover is adapted to enable use of terminal members of the first set of terminals, wherein said use of a terminal member includes releasing a connection between the terminal and the corresponding electric wire.

    Electrical Switch
    5.
    发明申请

    公开(公告)号:US20220384120A1

    公开(公告)日:2022-12-01

    申请号:US17804489

    申请日:2022-05-27

    申请人: ABB Schweiz AG

    发明人: Fredrik Strand

    IPC分类号: H01H1/14 H01H9/02

    摘要: An electrical switch including a neutral contact adjustment system adapted for adjusting a position of a neutral contact opening surface relative to at least one phase contact opening surface such that the neutral contact adjustment system has a first operating state which is adapted to provide a simultaneous break operation in which a movable neutral contact disconnects simultaneously with at least one movable phase contact during an opening event, and a second operating state which is adapted to provide a late-break operation in which the movable neutral contact disconnects later than the at least one movable phase contact during the opening event.