SWITCHING DEVICE
    41.
    发明授权
    SWITCHING DEVICE 有权
    开关设备

    公开(公告)号:EP1719142B1

    公开(公告)日:2012-08-22

    申请号:EP05708150.7

    申请日:2005-02-02

    Applicant: ABB Oy

    CPC classification number: H01H19/24 H01H19/22 H01H2300/052

    Abstract: A switching device comprising a frame (2), in which an actuator (6) adapted to rotate a main shaft of the switching device and rotatable around an axis (12) of rotation, and spring means are installed, the actuator (6) having a 0 position, an 1 position and a first dead point between the 0 position and the 1 position, the 1 position being located by a given angle (α6) in a first direction relative to the 0 position. The actuator (6) also has a testing position, the testing position being located by a predetermined angle (β6) in a second direction relative to the 0 position, said second direction being opposite relative to said first direction.

    SWITCHING DEVICE PROVIDED WITH NEUTRAL CONDUCTOR
    44.
    发明公开
    SWITCHING DEVICE PROVIDED WITH NEUTRAL CONDUCTOR 有权
    配备中立切换装置

    公开(公告)号:EP1709656A1

    公开(公告)日:2006-10-11

    申请号:EP05701746.9

    申请日:2005-01-18

    Applicant: ABB Oy

    CPC classification number: H01H71/002

    Abstract: A switching device provided with a neutral conductor and arranged for opening and closing an electric circuit, the switching device comprising a frame (2), through which the electric circuit's neutral conductor (4) having a first end (6) and a second end (8) passes. The neutral conductor (4) comprises a movable middle portion (10) that is arranged for breaking the neutral conductor (4) inside the frame (2), the movable middle portion (10) being movable with respect to the first (6) and the second (8) end of the neutral conductor (4) and located between them.

Patent Agency Ranking