CONVERSION SYSTEM FOR A SWITCHGEAR ASSEMBLY
    81.
    发明申请

    公开(公告)号:US20180233886A1

    公开(公告)日:2018-08-16

    申请号:US15431956

    申请日:2017-02-14

    申请人: Eaton Corporation

    IPC分类号: H02B11/127

    摘要: An apparatus is configured for use with a switchgear assembly having a frame that defines at least one switchgear cell, stationary disconnects oriented vertically on the frame, and horizontal draw-out disconnects remote from the frame. In a given example, the apparatus includes an adapter assembly including vertical disconnects, horizontal disconnects, and bus work connecting the vertical disconnects with the horizontal disconnects. The adapter assembly is configured to take an installed position in the switchgear cell, with the vertical disconnects in the adapter assembly projecting upward into engagement with the stationary disconnects on the frame. The adapter assembly is further configured for the horizontal disconnects in the adapter assembly to engage and disengage from the horizontal draw-out disconnects upon movement of the horizontal draw-out disconnects horizontally into and out of engagement with the adapter assembly when the adapter assembly is in the installed position.

    CIRCUIT BREAKER RACKING SYSTEM AND METHOD
    83.
    发明申请

    公开(公告)号:US20180205207A1

    公开(公告)日:2018-07-19

    申请号:US15801788

    申请日:2017-11-02

    IPC分类号: H02B3/00 H02B1/34

    摘要: A circuit breaker racking system and method may include a movable A-frame operable to attach to and release a circuit breaker, and move it forward and rearward along two space-apart arms. Rails associated with each of the arms may be movable upward and downward to lift and release the circuit breaker from a floor or platform. A drive screw assembly on the circuit breaker racking system may be actuated to pull a circuit breaker forward out of a cabinet or to push the circuit breaker back into the cabinet by engaging with a screw mounted to a wall of the cabinet. The circuit breaker racking system may be manually operated and moved about a control room, or may be remotely moved and actuated by an operator outside of the control room.

    POSITION INDICATOR OF AIR CIRCUIT BREAKER
    84.
    发明申请

    公开(公告)号:US20180182586A1

    公开(公告)日:2018-06-28

    申请号:US15643336

    申请日:2017-07-06

    申请人: LSIS CO., LTD.

    发明人: Kyujung KIM

    IPC分类号: H01H71/04

    摘要: In the present disclosure, a link part is connected to a worm wheel rotated according to rotation of a worm gear and a movement member is connected to the link part, whereby a rotational motion of the worm wheel is changed to a translational motion in a horizontal direction through the link part and the movement member. Thus, although an indicator is positioned on an upper side of a handle insertion part, a position according to movement of a circuit breaker body may be easily indicated, while using a simple structure.

    Transportation device of withdrawal circuit breaker

    公开(公告)号:US09882358B2

    公开(公告)日:2018-01-30

    申请号:US15389404

    申请日:2016-12-22

    申请人: LSIS CO., LTD.

    发明人: Sungtae Kim

    摘要: A transportation device of a withdrawal circuit breaker, including a girder assembly mounted on a front surface of a truck and configured to draw-in or draw-out the truck, a body plate formed in a box type having an opened rear side and coupled to the girder assembly, a pair of sliding plates slidably disposed within the body plate, and a rotational plate rotatably disposed between the sliding plates, wherein the transportation device further includes a stopper protruded at one side of the rotational plate and configured to restrict one of the sliding plates and a connection link having one end rotatably coupled to one end of the rotational plate and another end rotatably coupled to another end of one of the sliding plates.

    DRAW OUT APPARATUS FOR AIR CIRCUIT BREAKER

    公开(公告)号:US20170207609A1

    公开(公告)日:2017-07-20

    申请号:US15276610

    申请日:2016-09-26

    申请人: LSIS CO., LTD.

    发明人: Kyujung KIM

    IPC分类号: H02B11/133

    摘要: The present invention relates to a draw out apparatus for an air circuit breaker, and more particularly, to a draw out apparatus for an air circuit breaker capable of allowing a circuit breaker body to be stopped at a preset position, by executing idling when an abnormal operation such as an over-draw in operation and an over-draw out operation occurs at the preset position such as a disconnect position, a test position or a connect position, and capable of preventing damage of a circuit breaker and a cradle.