-
公开(公告)号：US09679722B2
公开(公告)日：2017-06-13
申请号：US14748087
申请日：2015-06-23
Applicant: LSIS CO., LTD.
Inventor： Seung Hwan Mun , Dae Soo Han , Kil Young Ahn , Seung Pil Yang
IPC: H01H33/48 , H01H33/66 , H02B3/00 , H02B11/133 , H02B11/167
CPC classification number: H01H33/48 , H01H33/66 , H02B3/00 , H02B11/133 , H02B11/167
Abstract: There is provided an interlock apparatus of a vacuum circuit breaker for adjusting withdrawal of a circuit breaker main body, which is installed in a truck and moves to a connected position in which the circuit breaker main body is connected to a cradle and moves to a disconnected position in which the circuit breaker main body is separated from the cradle within the cradle, to outside of the cradle, includes: a lift including a rotation adjusting plate provided on an upper portion thereof, and moving forwardly and backwardly such that the rotation adjusting plate is inserted into the interior of the cradle or separated from the cradle; and an interlock plate provided within the cradle and rotating according to movement of the rotation adjusting plate so as to be tightly attached to the truck or released from the tightly attached state to thereby adjust withdrawal of the circuit breaker main body to the outside of the cradle.
-
公开(公告)号：US09620938B2
公开(公告)日：2017-04-11
申请号：US14743906
申请日：2015-06-18
Applicant: LSIS CO., LTD.
Inventor： Seung Pil Yang , Kil Young Ahn , Dae Soo Han , Seung Hwan Mun , Jong Doo Kim
Abstract: A switchboard applied with a bushing-type current transformer includes a terminal bushing inserted from a front direction, a switchboard terminal coupled to the terminal bushing, a metering current transformer bushing inserted from a front direction and inserted into the terminal bushing while wrapping the switchboard terminal, and a metering current transformer disposed outside the metering current transformer bushing and assembled or disassembled at a front surface through a circuit breaker chamber. Thus, the switchboard applied with a bushing-type current transformer has an advantage of having a high degree of internal space utilization or capable of being made to be compact.
-
Patent Agency Ranking
公开(公告)号：US09685282B2
公开(公告)日：2017-06-20
申请号：US14743923
申请日：2015-06-18
Applicant: LSIS CO., LTD.
Inventor： Seung Hwan Mun , Kil Young Ahn , Dae Soo Han , Seung Pil Yang
IPC: H01H9/20 , H02B11/133 , H02B11/24
CPC classification number: H01H9/20 , H02B11/133 , H02B11/24
Abstract: The present invention relates to a door interlock device for a vacuum circuit breaker, and more particularly, a door interlock device for a vacuum circuit breaker, which is operable in cooperation with an operation of a cradle shutter. A door interlock device for a vacuum circuit breaker according to one embodiment disclosed herein includes a pressing unit that is provided on one end portion of a shutter lever driving a terminal shutter of a cradle, a driving force transfer unit that is rotatably or slidably installed on a cradle side frame, the driving force transfer unit performing a rotary motion or a sliding motion by a force applied from the pressing unit, and a sliding member that is configured to lock or unlock a door lock plate in response to a driving force transferred from the driving force transfer unit.
-
公开(公告)号：US09595817B2
公开(公告)日：2017-03-14
申请号：US14748069
申请日：2015-06-23
Applicant: LSIS CO., LTD.
Inventor： Seung Pil Yang , Jong Doo Kim
IPC: H02B11/133 , E05B65/00 , H01H9/28 , H02B1/052
CPC classification number: H02B11/133 , E05B65/00 , H01H9/287 , H02B1/0526 , H02B11/26
Abstract: A transformer position adjustment preventing device includes a case having a handle insertion unit formed therein, a position displaying unit disposed in the case and displaying a test position or an operation position of a transformer truck with a transformer seated thereon, a rotating member disposed in the case, connected to the position displaying unit, rotated by the rotation of the position displaying unit to open or close the handle insertion unit, and a restricting member rotated in a direction of the rotating member or an opposite direction of the rotating member according to opening or closing of a door opening and closing the transformer chamber in which the transformer truck is disposed, so as to restrict the rotation of the rotating member or release the restriction state.
Abstract translation: 变压器位置调整防止装置包括具有形成在其中的手柄插入单元的壳体，设置在壳体中的位置显示单元，并且显示变压器卡车上的变压器的测试位置或操作位置，转子座位于其上，旋转构件设置在 壳体，连接到位置显示单元，通过位置显示单元的旋转而旋转以打开或关闭手柄插入单元;以及限制构件，其沿着旋转构件的方向或与旋转构件相反的方向旋转，根据打开 或关闭其中设置有变压器卡车的变压器室的开闭门，以限制旋转构件的旋转或释放限制状态。
-
公开(公告)号：US09425590B2
公开(公告)日：2016-08-23
申请号：US14521097
申请日：2014-10-22
Applicant: LSIS CO., LTD.
Inventor： Jun Youn Jo , Hong Ik Yang , Kil Young Ahn , Seung Pil Yang , Seung Hwan Mun
IPC: H02B11/133 , H01H9/20
CPC classification number: H02B11/133 , H01H9/20
Abstract: Disclosed is a withdrawable-type circuit breaker, including a cradle, a main body disposed to be inserted into and withdrawn from the cradle by a transfer device, and an interlock device for restricting a withdrawal of the main body when the circuit breaker is in a connected state, wherein the interlock device includes a support part vertically disposed on a bottom surface of the main body, an interlock lever, having a sliding hole at one end thereof and a power transmission part at another end thereof, hinge-coupled at its medium portion to one end of the support part, and an interlock pin having one end inserted into and coupled to the sliding hole and another end up and downwardly movable and insertable to an interlock pin hole formed in a bottom surface of the cradle.
Abstract translation: 公开了一种可抽出式断路器，包括支架，通过转移装置设置成插入和从支架中取出的主体;以及联锁装置，用于当断路器处于断开状态时限制主体的撤回 连接状态，其中所述互锁装置包括垂直设置在所述主体的底表面上的支撑部分，在其一端具有滑动孔的联锁杆和在其另一端处的动力传递部分，在其介质处铰链连接 支撑部分的一端，以及一个互锁销，其一端插入并联接到滑动孔，另一端向上和向下移动并可插入形成在托架的底表面中的联锁销孔。
-
公开(公告)号：US09732543B2
公开(公告)日：2017-08-15
申请号：US14477326
申请日：2014-09-04
Applicant: LSIS CO., LTD.
Inventor： Jong Doo Kim , Kil Young Ahn , Seung Pil Yang
CPC classification number: E05B65/00 , H01H9/22 , H01H31/06 , H02B11/133 , H02B11/28 , Y10T292/1016
Abstract: A door interlock device for a power transformer room in a vacuum circuit breaker includes a cam disposed on a shaft of a ground switch, a supporter disposed on a side plate of a power transformer room, a shaft disposed at the supporter to be slidable and having one end contacting the cam to be upward and downward movable, a spring disposed within the supporter to provide an upward elastic force to the shaft, and an interlock plate disposed at one side of the power transformer room door and configured to be in contact with the shaft.
-
公开(公告)号：US09070521B2
公开(公告)日：2015-06-30
申请号：US13919807
申请日：2013-06-17
Applicant: LSIS CO., LTD.
Inventor： Seung Pil Yang , Hong Ik Yang
CPC classification number: H01H33/66 , H01H33/6606 , H01H2033/6613 , H02B1/56 , H02B11/04
Abstract: A circuit breaker according to the present disclosure includes a cradle having an accommodation space therein, the cradle having a plurality of terminals and a breaker main body having a plurality of terminal connectors contactable with the terminals, respectively, and a plurality of vacuum interrupters connected to the terminal connectors, respectively, the breaker main body being installed within the cradle to be movable between a connected position where the terminal connectors are connected to the terminals and a disconnected position where the terminal connectors are separated from the terminals. Each of the terminal connectors includes a plurality of segment conductors each having one end connected to the vacuum interrupter and the other end facing the terminal. According to the configuration, an amount of heat radiated may increase without an increase in an amount of copper used, thereby facilitating for cooling the terminal connectors.
Abstract translation: 根据本公开的断路器包括其中具有容纳空间的支架，所述支架具有多个端子，以及断路器主体，其具有分别与端子可接触的多个端子连接器，以及多个真空断路器，其连接到 端子连接器分别安装在托架内，以便在端子连接器连接到端子的连接位置和端子连接器与端子分离的断开位置之间移动。 每个端子连接器包括多个段导体，每个段导体的一端连接到真空断路器，另一端面向端子。 根据该结构，不会增加铜的使用量，能够增加散热量，能够冷却端子连接器。
-
-
-
-
-
-
Search Results
7
records
(took 0.047 seconds)
