会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 52. 发明授权
    • Vector modulator using time delay and phase shifter
    • 矢量调制器使用时延和移相器
    • US08400229B2
    • 2013-03-19
    • US13042376
    • 2011-03-07
    • Heon soo ChoiChang su ChoiHyung jun JeonYeong chan KimJae hwan ImJin Kuk Hong
    • Heon soo ChoiChang su ChoiHyung jun JeonYeong chan KimJae hwan ImJin Kuk Hong
    • H03K7/08
    • H03C5/00H03C2200/0058
    • An vector modulator using a time delay and a phase shifter is disclosed, the vector modulator including a time delay (110) varying a phase of an input signal by time-delaying the input signal; a first coupler (120) converting the signal outputted in changed phase through the time delay to an I channel signal and a Q channel signal each having a 90° phase difference and outputting the I/Q channel signals; a first phase shifter (130) varying the phase of the I channel signal outputted from the first coupler within a predetermined phase range and outputting the phase-variable I channel signal; a second phase shifter (140) varying the Q channel signal outputted from the first coupler within a predetermined phase range and outputting the phase-variable Q channel signal; and a second coupler (150) coupling phase-variable I/Q channel signals and outputting the coupled signals.
    • 公开了使用时间延迟和移相器的矢量调制器,该矢量调制器包括通过对输入信号进行时间延迟来改变输入信号的相位的时间延迟(110); 第一耦合器(120),将经改变的相位输出的信号通过时间延迟转换为具有90°相位差的I信道信号和Q信道信号,并输出I / Q信道信号; 第一移相器(130),在预定相位范围内改变从第一耦合器输出的I信道信号的相位,并输出相位变量I信道信号; 第二移相器(140),在预定相位范围内改变从第一耦合器输出的Q信道信号,并输出相位可变Q信道信号; 以及耦合相变I / Q信道信号并输出​​耦合信号的第二耦合器(150)。
    • 53. 发明授权
    • Interlock apparatus of ground switch for vacuum circuit breaker
    • 真空断路器接地开关联锁装置
    • US08395064B2
    • 2013-03-12
    • US12975217
    • 2010-12-21
    • Dae Sung KimKeun Eui Kim
    • Dae Sung KimKeun Eui Kim
    • H01H9/00
    • H02B11/133H01H31/003H01H33/52H01H33/6661H02B11/28
    • Provided herein is an interlock apparatus for preventing the drawing-in or drawing-out of a vacuum circuit breaker main body in interlock with the ground operation of a ground switch in a vacuum circuit breaker, and the ground switch interlock apparatus of the vacuum circuit breaker comprising: a drive spindle; a movable plate movable to a manipulation handle connection allowance position or a manipulation handle connection prohibition position; a first interlock plate that moves the movable plate to the manipulation handle connection allowance position or the manipulation handle connection prohibition position; and a second interlock plate to be moved to a position for locking the first interlock plate at the manipulation handle connection prohibition position when the ground switch is at a ground position and a position for releasing from the restraint of the first interlock plate when the ground switch is not at the ground position.
    • 这里提供了一种联锁装置,用于与真空断路器中的接地开关的接地操作联锁地防止真空断路器主体的拉入或拉出,以及真空断路器的接地开关互锁装置 包括:驱动主轴; 可移动的板可移动到操作手柄连接允许位置或操纵手柄连接禁止位置; 第一互锁板,其将可动板移动到操作手柄连接允许位置或操纵手柄连接禁止位置; 以及第二互锁板,当接地开关处于接地位置时,移动到用于将第一互锁板锁定在操作手柄连接禁止位置的位置,以及当接地开关 不在地面位置。
    • 56. 发明申请
    • SAFETY-EXTENSION BASE AND CONTROL METHOD THEREOF
    • 安全扩展基础及其控制方法
    • US20120303143A1
    • 2012-11-29
    • US13522949
    • 2011-01-19
    • Seung jae Baek
    • Seung jae Baek
    • G05B9/00
    • G05B19/058G05B9/02G05B2219/34465G06F11/0796
    • A safety-extension base connected to a main base and a control method thereof are disclosed, the base includes a communication unit, a system state monitoring unit, a module control unit, a memory unit, a state conversion unit and a safety-processing unit. The communication unit performs data communication with the main base. The system state monitoring unit monitors a state of the PLC system. The module control unit controls a general operation of the safety-extension base and outputs different cases of control signals. The memory unit stores the data transmitted from the main base and a program and information. The state conversion unit converts the state of the safety-extension base into the normal state or safety state. The safety-processing unit performs a control of the safety-extension base.
    • 公开了一种连接到主基座的安全扩展基座及其控制方法,该基座包括通信单元,系统状态监视单元,模块控制单元,存储单元,状态转换单元和安全处理单元 。 通信单元与主基站进行数据通信。 系统状态监视单元监视PLC系统的状态。 模块控制单元控制安全扩展基座的一般操作,并输出不同的控制信号。 存储单元存储从主基站发送的数据以及程序和信息。 状态转换单元将安全扩展基座的状态转换为正常状态或安全状态。 安全处理单元执行安全扩展基座的控制。
    • 57. 发明授权
    • High voltage gas circuit breaker
    • 高压气体断路器
    • US08304677B2
    • 2012-11-06
    • US12648352
    • 2009-12-29
    • Jeong Hoon Yoon
    • Jeong Hoon Yoon
    • H01H33/88
    • H01H33/904H01H2033/028
    • The present invention relates to a high-voltage gas circuit breaker, and there is provided a gas circuit breaker including a movable arc contact and a fixed arc contact engaged with the movable arc contact; a cylinder rod coupled with the movable arc contact; an insulating rod connected to the cylinder rod through a link mechanism in which an end thereof is connected to an operating mechanism; and an ejection nozzle for ejecting an arc-extinguishing gas between the movable arc contact and the fixed arc contact, wherein the link mechanism is reduced in a length direction of the insulating rod to pull the cylinder rod to a side of the insulating rod when the insulating rod is moved apart from the cylinder rod.
    • 高压气体断路器技术领域本发明涉及高压气体断路器,并且提供了一种气动断路器,其包括可动电弧触点和与可动电弧触点接合的固定电弧触点; 与可动电弧接触件联接的气缸杆; 绝缘杆,其连杆机构通过连杆机构连接到所述气缸杆,所述连杆机构的一端连接到操作机构; 以及用于在可动电弧接触和固定电弧触点之间喷射灭弧气体的喷嘴,其中,当绝缘杆的长度方向上连杆机构减小时,将气缸杆拉到绝缘杆的一侧,当 绝缘杆与气缸杆分离。
    • 58. 发明授权
    • Position indicating apparatus for circuit breaker and circuit breaker having the same
    • 具有该断路器和断路器的位置指示装置
    • US08299380B2
    • 2012-10-30
    • US12633863
    • 2009-12-09
    • In-Kyum KimKil-Young Ahn
    • In-Kyum KimKil-Young Ahn
    • H01H9/00
    • H02B11/10
    • Disclosed are a position indicating apparatus for a circuit breaker and a circuit breaker having the same. The circuit breaker having a position indicating apparatus comprises a cradle having a bus bar terminal and a load terminal; a main body having a bus bar connection unit and a load connection unit respectively connected to the bus bar terminal and the load terminal, and configured to be movable to a run position that the terminals and the connection units are connected to each other, and to a test position that the terminals and the connection units are separated from each other; and a position indicating apparatus configured to outwardly display a position of the main body by interworking with motion of the main body, wherein the position indicating apparatus comprises: a movable pin interworking with motion of the main body; and a display unit configured to display a position of the main body corresponding to a position of the movable pin by interworking with motion of the movable pin. Accordingly, the position of the main body of the circuit breaker can be intuitively checked rapidly and precisely.
    • 公开了一种用于断路器的位置指示装置和具有该位置指示装置的断路器。 具有位置指示装置的断路器包括具有母线端子和负载端子的支架; 主体具有母线连接单元和分别连接到母线端子和负载端子的负载连接单元,并且被配置为可移动到端子和连接单元彼此连接的运行位置,并且 端子和连接单元彼此分离的测试位置; 以及位置指示装置,其被配置为通过与所述主体的运动相互作用而向外显示所述主体的位置,其中所述位置指示装置包括:与所述主体的运动相互作用的可动销; 以及显示单元,被配置为通过与可动销的运动相互作用来显示对应于可动销的位置的主体的位置。 因此,可以快速,精确地直观地检查断路器主体的位置。