Electrical switch
    7.
    发明授权

    公开(公告)号:US10896789B2

    公开(公告)日:2021-01-19

    申请号:US16385377

    申请日:2019-04-16

    Applicant: ABB Oy

    Abstract: An electrical switch. The electrical switch comprises at least one fixed contact, a movable contact contacting the fixed contact, and at least one extinguishing apparatus positioned after the fixed contact in an opening direction of the movable contact. A permanent magnet is further positioned after the extinguishing apparatus in the opening direction of the movable contact.

    Electrical switch
    8.
    发明授权

    公开(公告)号:US10804056B2

    公开(公告)日:2020-10-13

    申请号:US16386641

    申请日:2019-04-17

    Applicant: ABB Oy

    Abstract: An electrical switch. The electrical switch includes at least one fixed contact and a movable contact contacting the fixed contact. At least one shutter element is arranged to move in synchronism with the movable contact. The shutter element is positioned in an extended position between the fixed contact and the movable contact and in a contracted position outside the patch of the movable contact allowing the movable contact to turn from the open position to the closed position.

    ELECTRICAL SWITCH
    9.
    发明申请
    ELECTRICAL SWITCH 审中-公开

    公开(公告)号:US20190326073A1

    公开(公告)日:2019-10-24

    申请号:US16385377

    申请日:2019-04-16

    Applicant: ABB Oy

    Abstract: An electrical switch. The electrical switch comprises at least one fixed contact, a movable contact contacting the fixed contact, and at least one extinguishing apparatus positioned after the fixed contact in an opening direction of the movable contact. A permanent magnet is further positioned after the extinguishing apparatus in the opening direction of the movable contact.

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