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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
发明人: Larry Eugene Yonce , Patrick J. Adams , Barry Tuck Rambo , Aaron Michael Rexroad , Michael Dean Sigmon
IPC分类号: H02B11/127
CPC分类号: H02B11/127 , H02B5/06 , H02B11/12 , H02B13/035
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.
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82.
公开(公告)号:US20180219359A1
公开(公告)日:2018-08-02
申请号:US15129995
申请日:2015-03-26
IPC分类号: H02B1/36 , H02B11/133 , H02B1/21 , H02B11/173 , H05K7/14
CPC分类号: H02B1/36 , H02B1/21 , H02B11/127 , H02B11/133 , H02B11/173 , H05K7/1417
摘要: A safety device developed to promote more security and better efficiency in its use is provided to operate in the locking and actuation of electrical connectors positioned in extractable drawers for MCC cabinets, thereby setting a safety device capable of connecting or disconnecting the internal connectors, both principal and test connector, provided in the extractable drawer for MCC cabinet, the procedure is executed mechanically through an assembly of elements that interconnect two thin laminar plates and, these in turn, interconnected to each other, positioned inferiorly and of conformations corresponding to promote a perfect fit.
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公开(公告)号:US20180205207A1
公开(公告)日:2018-07-19
申请号:US15801788
申请日:2017-11-02
申请人: ULC ROBOTICS, INC.
CPC分类号: H02B3/00 , H02B1/34 , H02B11/02 , H02B11/127
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.
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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
CPC分类号: H01H71/04 , H01H9/22 , H02B11/10 , H02B11/127
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.
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公开(公告)号:US09997311B2
公开(公告)日:2018-06-12
申请号:US14350697
申请日:2013-04-10
IPC分类号: H01H33/50 , H01H3/30 , H02B11/127 , H01H3/56 , H01H33/666
CPC分类号: H01H33/50 , H01H3/30 , H01H3/56 , H01H33/666 , H01H2003/3063 , H02B11/127
摘要: A vacuum circuit breaker (VCB) assembly includes a single motor configured to rotate at least one rotor, a VCB having a breaking mechanism configured to control current flow through the VCB and a first electromagnetic clutch configured to selectively engage the at least one rotor with the breaking mechanism to charge the breaking mechanism. The VCB assembly also includes an undercarriage configured to support the VCB assembly and to move the VCB assembly from a first position to a second position and a second electromagnetic clutch configured to selectively engage the at least one rotor with the undercarriage to drive the undercarriage.
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公开(公告)号:US09912128B2
公开(公告)日:2018-03-06
申请号:US15455604
申请日:2017-03-10
发明人: Florent Mecca , Cedric Gaden , Jean Bozonat
IPC分类号: H02B11/127 , H01H71/02
CPC分类号: H02B11/127 , H01H71/025
摘要: The present disclosure relates to a circuit breaker positioning system and method including a circuit breaker casing and circuit breaker cell for connecting and disconnecting a circuit breaker to an external electrical circuit. The circuit breaker positioning system includes a motion system for receiving a rotational force from an external source and translating the rotational force into a displacement of the casing relative to the cell.
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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
IPC分类号: H02B11/133 , H02B11/167 , E05C9/04 , H02B11/127
CPC分类号: H02B11/127 , E05C9/04 , H02B11/133 , H02B11/167
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.
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公开(公告)号:US09843172B2
公开(公告)日:2017-12-12
申请号:US14979318
申请日:2015-12-22
申请人: LSIS CO., LTD.
发明人: Seungpil Yang , Jongdoo Kim
IPC分类号: H02B11/12 , H02B11/10 , H02B11/167 , H02B11/127
CPC分类号: H02B11/10 , H02B11/127 , H02B11/167
摘要: The present invention employs a separate rotation-adjusting member, which allows a position of a circuit breaker or a transformer to be recognized from outside without an error.
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89.
公开(公告)号:US20170237241A1
公开(公告)日:2017-08-17
申请号:US15582111
申请日:2017-04-28
申请人: Eaton Corporation
发明人: James Jeffery Benke , Wang YiFeng , Ye LiPing
IPC分类号: H02B11/167 , H02B3/00 , H02B11/127
CPC分类号: H02B11/167 , G06F1/16 , H02B3/00 , H02B11/127
摘要: Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
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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
CPC分类号: H02B11/133 , H01H3/58 , H02B11/127
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.
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