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    • 92. 发明申请
    • SWTICHING MECHANISM FOR AIR CIRCUIT BREAKER
    • 空气断路器的旋转机构
    • US20080088396A1
    • 2008-04-17
    • US11870704
    • 2007-10-11
    • Kil-Young AHNHong-Ik YANGSang-Chul LEEKi-Hwan KIM
    • Kil-Young AHNHong-Ik YANGSang-Chul LEEKi-Hwan KIM
    • H01H9/20
    • H01H3/30H01H3/3015
    • A switching mechanism of an air circuit breaker that allows the overall size of the air circuit breaker to be minimal by making the width of the switching mechanism relatively small. The switching mechanism of the air circuit breaker includes both side plates, a main shaft, a main shaft lever, a first link, a closing spring unit, a charging cam, a rotational shaft of the charging cam, a third link, a driving lever, a spring support pin and an end portion supported by the spring support pin, and a third link elastic bias spring having an end portion supported by the spring support pin and an operation portion for providing elastic force onto one surface of the third link to bias the third link to be rotated in one direction. A third link elastic bias spring directly provides the elastic force onto the third link in order to minimize the distance between a pair of driving levers and thus minimize the width of the switching mechanism.
    • 一种空气断路器的切换机构,其通过使开关机构的宽度相对较小而允许空气断路器的整体尺寸最小化。 空气断路器的切换机构包括两个侧板,主轴,主轴杆,第一连杆,闭合弹簧单元,充电凸轮,充电凸轮的旋转轴,第三连杆,驱动杆 ,弹簧支撑销和由弹簧支撑销支撑的端部,以及具有由弹簧支撑销支撑的端部的第三连杆弹性偏置弹簧和用于在第三连杆的一个表面上提供弹性力的操作部分以偏置 第三个链接将沿一个方向旋转。 第三连杆弹性偏置弹簧直接在第三连杆上提供弹性力,以便最小化一对驱动杆之间的距离,从而最小化切换机构的宽度。
    • 93. 发明申请
    • SOLID INSULATED DISCONNECTION SWITCH AND SOLID INSULATED SWITCHGEAR USING THE SAME
    • 固体绝缘断路开关和使用该绝缘开关的固体绝缘开关
    • US20070261946A1
    • 2007-11-15
    • US11739125
    • 2007-04-24
    • Lyun YU
    • Lyun YU
    • H01H31/28
    • H01H31/32H01H3/264H01H3/40H01H9/14H01H33/022H01H33/027H01H2033/566H02B13/01
    • Disclosed are a solid-insulated disconnection switch and a solid-insulated switchgear using the same. The solid-insulated switchgear using the solid-insulated disconnection switch according to the present invention can have an eco-friendly characteristic and a small size by solid-insulating each unit, a disconnection switches and earth switch constituting each unit.In the solid-insulated switchgear according to the present invention, each unit and each part constituting each unit are standardized so as to be interchangeable to each other, thereby implementing a simple manufacture.Furthermore, the solid-insulated switchgear can be manufactured according to an installation environment and a user's various demands, and can have an enhanced maintenance/repair characteristic.
    • 公开了一种固体绝缘断路开关和使用其的固体绝缘开关装置。 使用根据本发明的固体绝缘断路开关的固体绝缘开关设备可以通过固体绝缘每个单元,断路开关和接地开关构成每个单元,具有环保特性和小尺寸。 在根据本发明的固体绝缘开关设备中,构成每个单元的每个单元和每个部件被标准化以便彼此可互换,从而实现简单的制造。 此外,固体绝缘开关装置可以根据安装环境和用户的各种要求制造,并且可以具有增强的维护/修理特性。
    • 94. 发明申请
    • ELECTRIC POWER CIRCUIT PROTECTING APPARATUS USING SUPERCONDUCTOR
    • 使用超级电容器的电力电路保护装置
    • US20070139832A1
    • 2007-06-21
    • US11551919
    • 2006-10-23
    • Bang-Wook LEEKwon-Bae PARK
    • Bang-Wook LEEKwon-Bae PARK
    • H02H7/00
    • H02H9/023H02H3/025H02H3/06Y02E40/69
    • An electric power circuit protecting apparatus using a superconductor in an electric power system needing re-closing within a predetermined time from fault current blocking, comprising a main circuit breaker; a first superconductor element connected in series to the main circuit breaker; a first auxiliary switch to switch a circuit between the first superconductor element and the main circuit breaker; a second superconductor element connected in parallel to the first superconductor element and the first auxiliary switch; a second auxiliary switch to switch a circuit between the second superconductor element and the main circuit breaker; a first monitoring unit for detecting a voltage across the first superconductor element and for supplying a first switching control signal to the first auxiliary switch to be switched to the circuit open position, and a second switching control signal to the second auxiliary switch to be switched to the circuit close position; and a second monitoring unit for detecting a voltage across the second superconductor element, the second monitoring unit for supplying a second switching control signal to the second auxiliary switch to be switched to the circuit open position, and a first switching control signal to the first auxiliary switch to be switched to the circuit close position.
    • 一种在电力系统中使用超导体的电力电路保护装置,其需要在故障电流阻断的预定时间内重新闭合,包括主断路器; 与主断路器串联连接的第一超导体元件; 第一辅助开关,用于在所述第一超导体元件和所述主断路器之间切换电路; 与第一超导体元件和第一辅助开关并联连接的第二超导元件; 第二辅助开关,用于在所述第二超导体元件和所述主断路器之间切换电路; 第一监视单元,用于检测第一超导体元件两端的电压,并将第一开关控制信号提供给第一辅助开关以切换到电路断开位置;以及第二开关控制信号,以切换到第二辅助开关 电路闭合位置; 以及用于检测所述第二超导体元件两端的电压的第二监视单元,所述第二监视单元用于向所述第二辅助开关提供第二切换控制信号以切换到所述电路打开位置,以及第一切换控制信号到所述第一辅助 切换到电路关闭位置。
    • 95. 发明申请
    • INVERTER
    • 逆变器
    • US20070127170A1
    • 2007-06-07
    • US11550458
    • 2006-10-18
    • Dong PARK
    • Dong PARK
    • H02H7/00
    • H02H7/1227H03K17/18H03K17/78
    • The invention detects whether a fault that an over current is supplied to a load is generated when an inverter supplies an AC power and operates the load, and uses a voltage between a collector and an emitter of a switching element for detecting whether an over current is supplied to a load. The present invention cuts off said switching control signal, switches DC power by a plurality of switching elements supplies AC power to the load, detects the generation of the fault by a plurality of fault detecting unit using the voltage of both ends of the collector and the emitter of a plurality of switching elements, generates the switching control signal by the controlling unit and outputs it to the switching operation unit and detects generation of fault of any of a plurality of fault detecting units.
    • 本发明检测在逆变器提供交流电源并对负载进行动作时产生过载电流是否产生的故障,并且使用开关元件的集电极与发射极之间的电压来检测是否过电流 提供给一个负载。 本发明切断所述开关控制信号,通过多个开关元件将直流电力切换到负载供电,由多个故障检测单元使用集电极两端的电压来检测故障的产生, 多个开关元件的发射极,由控制单元生成开关控制信号,并将其输出到切换操作单元,并且检测多个故障检测单元中的任何一个的故障的产生。
    • 96. 发明申请
    • COIL TERMINAL ASSEMBLY FOR MAGNETIC CONTACTOR
    • 用于磁性接触器的线圈端子组件
    • US20070059992A1
    • 2007-03-15
    • US11470392
    • 2006-09-06
    • Jun-Ho KIM
    • Jun-Ho KIM
    • H01R4/36
    • H01R4/36H01H50/443H01H2001/5861
    • A coil terminal assembly for a magnetic contactor comprises: a coil terminal connected to the coil and electrically connected to an external wire, for magnetizing the coil thereby driving the movable contact; a connection supporting member having a top portion having a threaded screw connection portion, a body portion having an opening through which the coil terminal and the external wire are inserted and providing a space in which the coil terminal and the external wire are electrically connected to each other, and a bottom portion formed as a concave surface inclined towards a center portion, the connection supporting member movable to a position for pressurizing the external wire so as to maintain an electrical connection between the external wire and the coil terminal, and movable to a position for separating the external wire from the coil terminal; and a driving screw having a threaded surface meshed with the screw connection portion, for driving the connection supporting member along the threaded surface.
    • 一种用于电磁接触器的线圈端子组件包括:线圈端子,其连接到线圈并电连接到外部线缆,用于对线圈进行磁化,从而驱动可动触点; 连接支撑构件,其具有带有螺纹连接部的顶部,具有开口的主体部分,线圈端子和外部线被插入该开口中,并且提供线圈端子和外部导线电连接到每个的空间 以及形成为朝向中心部分倾斜的凹面的底部,所述连接支撑构件可移动到用于对外部线进行加压的位置,以便保持外部线和线圈端子之间的电连接,并且可移动到 用于将外部电线与线圈端子分离的位置; 以及具有与所述螺钉连接部分啮合的螺纹表面的驱动螺杆,用于沿所述螺纹表面驱动所述连接支撑构件。
    • 98. 发明申请
    • Contactor assembly for a circuit breaker
    • 断路器接触器总成
    • US20060077022A1
    • 2006-04-13
    • US11239049
    • 2005-09-30
    • Yong-Gi Kim
    • Yong-Gi Kim
    • H01H75/00
    • H01H77/104H01H1/205H01H1/2058
    • A contactor assembly for a circuit breaker comprises a first spring supporting pin, a cam plate, a second spring supporting plate, a link, and a spring. When a movable contactor is rotated without a rotation axis, a fluctuation of a rotation center of the movable contactor is not generated and a current limiting function is fast performed. Also, after contacts are separated from each other, the movable contactor is prevented from returning towards fixed contactors and the separated position is maintained for a predetermined time. An assembly process of the contactor assembly is simplified.
    • 用于断路器的接触器组件包括第一弹簧支撑销,凸轮板,第二弹簧支撑板,连杆和弹簧。 当可动接触器不旋转轴线旋转时,不会产生活动接触器的旋转中心的波动,并且能够快速地进行限流功能。 此外,在触点彼此分离之后,防止活动接触器向固定接触器返回,并且分离位置保持预定时间。 接触器组件的组装过程被简化。
    • 99. 发明授权
    • Dual port ethernet communication device with bypass function
    • 具有旁路功能的双端口以太网通信设备
    • US08861333B2
    • 2014-10-14
    • US13044468
    • 2011-03-09
    • Sung sik HamDae Hyun Kwon
    • Sung sik HamDae Hyun Kwon
    • H04L1/00H04L12/437H04L12/40
    • H04L12/437H04L12/40013
    • Provided is a dual port Ethernet communication device which allows data received via any one communication port to be bypassed to other communication port. Since the Ethernet communication device performs such bypass operation itself, the communication data can be kept transferred to other terminal unit even though the terminal unit equipped with the Ethernet communication device does not operate normally due to causes such as a break down. In particular, if it is used in each terminal unit forming a closed loop in a closed loop power system, the communication on the closed loop remains such that the adjacent terminal unit can perform backup interrupt function even though a failure happens in a specific terminal unit forming the closed loop.
    • 提供了一种双端口以太网通信设备,其允许经由任何一个通信端口接收的数据被旁路到其他通信端口。 由于以太网通信设备本身执行这样的旁路操作,即使配备有以太网通信设备的终端单元由于诸如故障的原因而不能正常地操作,也可以将通信数据保持传送到其他终端单元。 特别地,如果在闭环电力系统中形成闭环的每个终端单元中使用,则闭环上的通信保持使得即使在特定终端单元中发生故障,相邻终端单元也可以执行备份中断功能 形成闭环。
    • 100. 发明授权
    • Gas insulated switchgear
    • 气体绝缘开关柜
    • US08735760B2
    • 2014-05-27
    • US13006336
    • 2011-01-13
    • Sang Yong Jin
    • Sang Yong Jin
    • H01H33/56H01H33/02
    • H01H33/56
    • A gas insulated switchgear includes stationary contacts, movable contacts contactable with or uncontactable from the stationary contacts, an insulation case housing the stationary contacts and the movable contacts so as to support the same, the insulation case having a shape of a pipe, flanges disposed at an inner circumferential surface of the insulation case in a circumferential direction, each of the flanges having an annular shape, and a collection groove portion formed at the flanges and collecting metal particles generated during contact or separation operation between the stationary contactors and the movable contactors. Under this configuration, the metal particles can be collected and laid in the collection groove portion provided at the flanges, accordingly, the metal particles cannot be stuck on an insulation member or other components of the insulation case, resulting in obviating occurrence of insulation breakdown within the switchgear and improving reliability of a product.
    • 气体绝缘开关装置包括固定触点,与固定触点可接触或不可接触的活动触头,容纳固定触头和可动触头以便支撑固定触头的绝缘壳体,绝缘壳体具有管状形状,凸缘设置在 绝缘壳体的圆周方向的内圆周表面,每个凸缘都具有环形形状,以及收集凹槽部分,形成在凸缘处,并且在固定接触器和活动接触器之间的接触或分离操作期间产生的金属颗粒。 在这种构造下,金属颗粒可以被收集并放置在设置在凸缘处的收集槽部分中,因此金属颗粒不能粘附在绝缘构件或绝缘壳体的其它部件上,导致消除绝缘层内的绝缘破坏 开关柜和产品的可靠性提高。