CAR WING TYPE RAINWATER SHIELD DEVICE

    公开(公告)号:US20220001727A1

    公开(公告)日:2022-01-06

    申请号:US16920122

    申请日:2020-07-02

    申请人: Jun Gu KIM

    发明人: Jun Gu KIM

    IPC分类号: B60J5/04

    摘要: The present invention relates to a car wing type rainwater shield device that is configured to have bat wing-like shields unfolded to the outsides of a car when it rains, while the shields are being controlled in such a manner as to be moved up and down according to the amount of rain. The car wing type rainwater shield device includes: shield bodies located on both top sides of a car; a rainwater sensor located on one side of the car to sense changes in an outside environment of the car; and a controller adapted to produce a driving signal for the shield bodies according to a signal inputted by a user's terminal or a signal value measured by the rainwater sensor and to control upward and downward movements of the shield bodies and a degree of unfolding of the shield bodies according to the signal value measured by the rainwater sensor in a state where the shield bodies are driven.

    Stapler
    2.
    发明授权
    Stapler 有权

    公开(公告)号:US10737523B2

    公开(公告)日:2020-08-11

    申请号:US15342142

    申请日:2016-11-03

    申请人: Jun Gu Kim

    发明人: Jun Gu Kim

    摘要: Disclosed is a stapler including: a body including a fixed plate provided on a top portion of one end thereof and formed with a needle insertion hole, and a lower thread supplier provided below the fixed plate to feed a lower thread through the needle insertion hole; and a presser which is connected to the other end of the body at one end thereof by a rotating shaft, includes a fastening needle installed to the other end to stitch an object, and penetrates the needle insertion hole together with an upper thread, in which the object is stitched with the upper thread and the lower thread when pressure is applied to the presser. Since the sheets of paper are bound with the thread, it is possible to prevent the paper from being discolored or crumbed.

    Laser-based warning system for vehicle

    公开(公告)号:US10173591B2

    公开(公告)日:2019-01-08

    申请号:US15827483

    申请日:2017-11-30

    申请人: Jun-Gu Kim

    发明人: Jun-Gu Kim

    摘要: A laser-based warning system for a vehicle, the system including: a laser device located on an inner face of a ceiling of a vehicle frame; and a controller configured to generate an emergency message and send the message to the laser device, wherein the laser device is configured to receive the emergency message and to shape a laser based on the message to irradiate the laser-based message onto a front, left, right, rear glasses of the vehicle selectively.

    Amorphous steel composites with enhanced strengths, elastic properties and ductilities
    4.
    发明授权
    Amorphous steel composites with enhanced strengths, elastic properties and ductilities 有权
    具有增强强度,弹性和延展性的非晶态钢复合材料

    公开(公告)号:US09051630B2

    公开(公告)日:2015-06-09

    申请号:US11884917

    申请日:2006-02-23

    摘要: Amorphous steel composites with enhanced mechanical properties and related methods for toughening amorphous steel alloys. The composites are formed from monolithic amorphous steel and hard ceramic particulates, which must be embedded in the glass matrix through melting at a temperature above the melting point for the steel but below the melting point for the ceramic. The ceramics may be carbides, nitrides, borides, iron-refractory carbides, or iron-refractory borides. An optical micrograph of such a composite including niobium carbide particulates is shown in FIG. 2A. The produced composites may be one of two types, primarily distinguished by the methods for embedding the ceramic particulates in the steel. These methods may be applied to a variety of amorphous steels as well as other non-ferrous amorphous metals, and the resulting composites can be used in various applications and utilizations.

    摘要翻译: 具有增强机械性能的非晶态钢复合材料和增韧非晶态合金的相关方法。 复合材料由单块非晶态钢和硬质陶瓷颗粒形成,它们必须通过在高于钢的熔点但低于陶瓷熔点的温度下熔化而嵌入玻璃基质中。 陶瓷可以是碳化物,氮化物,硼化物,耐铁碳化物或耐铁硼化物。 这种包括碳化铌微粒的复合体的光学显微照片如图1所示。 2A。 生产的复合材料可能是两种类型之一,主要区别在于将陶瓷颗粒嵌入钢中的方法。 这些方法可以应用于各种无定形钢以及其它非铁金属,并且所得到的复合材料可用于各种应用和应用。

    Apparatus and method for controling power quality of power generation system
    5.
    发明授权
    Apparatus and method for controling power quality of power generation system 有权
    发电系统电力质量控制装置及方法

    公开(公告)号:US08406022B2

    公开(公告)日:2013-03-26

    申请号:US12906425

    申请日:2010-10-18

    IPC分类号: H02M3/24

    摘要: There are provided an apparatus and a method for controlling the power quality of a power generation system. According to the present invention, there is provided an apparatus for controlling the power quality of a power generation system including a DC/AC inverter converting DC voltage into AC voltage and supplying inverter current to a grid, including: a grid voltage phase follower generating a grid signal; a fundamental extractor extracting a magnitude of a fundamental wave of a load current introduced into a non-linear load connected between the DC/AC inverter and the grid; a first calculator subtracting a preset current compensation value from the magnitude of the fundamental wave from the fundamental extractor; and a second calculator generating an inverter current instruction value for the DC/AC inverter by using the output value of the first calculator and the grid signal and the load current from the grid voltage phase follower.

    摘要翻译: 提供了一种用于控制发电系统的电力质量的装置和方法。 根据本发明,提供了一种用于控制发电系统的电力质量的装置,该发电系统包括将DC电压转换成AC电压并将逆变器电流提供给电网的DC / AC逆变器,包括:电网电压相位跟随器, 电网信号; 提取引入到DC / AC逆变器和电网之间的非线性负载的负载电流的基波的大小的基本提取器; 第一计算器从基波提取器从基波的幅度减去预设电流补偿值; 以及第二计算器,通过使用第一计算器的输出值和电网信号以及来自电网电压相位跟随器的负载电流,为DC / AC逆变器产生逆变器电流指令值。

    LAPTOP COMPUTER
    6.
    发明申请
    LAPTOP COMPUTER 失效
    笔记本电脑

    公开(公告)号:US20130021736A1

    公开(公告)日:2013-01-24

    申请号:US13420549

    申请日:2012-03-14

    IPC分类号: G06F1/16

    摘要: A laptop computer includes a main body, a display, a component, and a frame. The main body includes a front end, a back end opposite to the front end, a left side surface and a right side surface connected between the front end and the back end, and a socket positioned at the back end. The display is pivoted to the front end of the main body. The component is detachably inserted into the socket. The frame is movably connected to the left side surface and the right side surface. The frame is able to rotate between a locked position and an unlocked position, when the frame is at the locked position, the frame keeps the component in the socket, and when the frame is at the unlocked position, the component is able to be pulled out from the socket.

    摘要翻译: 膝上型计算机包括主体,显示器,部件和框架。 主体包括前端,与前端相对的后端,连接在前端和后端之间的左侧表面和右侧表面以及位于后端的插座。 显示器枢转到主体的前端。 组件可拆卸地插入插座。 框架可移动地连接到左侧表面和右侧表面。 当框架处于锁定位置时,框架能够在锁定位置和解锁位置之间旋转,框架将部件保持在插座中,并且当框架处于解锁位置时,该部件能够被拉动 从插座出来。

    APPARATUS AND METHOD FOR CONTROLING POWER QUALITY OF POWER GENERATION SYSTEM
    8.
    发明申请
    APPARATUS AND METHOD FOR CONTROLING POWER QUALITY OF POWER GENERATION SYSTEM 有权
    发电系统电力质量控制装置及方法

    公开(公告)号:US20110255307A1

    公开(公告)日:2011-10-20

    申请号:US12906425

    申请日:2010-10-18

    IPC分类号: H02M7/00

    摘要: There are provided an apparatus and a method for controlling the power quality of a power generation system. According to the present invention, there is provided an apparatus for controlling the power quality of a power generation system including a DC/AC inverter converting DC voltage into AC voltage and supplying inverter current to a grid, including: a grid voltage phase follower generating a grid signal; a fundamental extractor extracting a magnitude of a fundamental wave of a load current introduced into a non-linear load connected between the DC/AC inverter and the grid; a first calculator subtracting a preset current compensation value from the magnitude of the fundamental wave from the fundamental extractor; and a second calculator generating an inverter current instruction value for the DC/AC inverter by using the output value of the first calculator and the grid signal and the load current from the grid voltage phase follower.

    摘要翻译: 提供了一种用于控制发电系统的电力质量的装置和方法。 根据本发明,提供了一种用于控制发电系统的电力质量的装置,该发电系统包括将DC电压转换为AC电压并将逆变器电流提供给电网的DC / AC逆变器,包括:电网电压相位跟随器, 电网信号; 提取引入到DC / AC逆变器和电网之间的非线性负载的负载电流的基波的大小的基本提取器; 第一计算器从基波提取器从基波的幅度减去预设电流补偿值; 以及第二计算器,通过使用第一计算器的输出值和电网信号以及来自电网电压相位跟随器的负载电流,为DC / AC逆变器产生逆变器电流指令值。

    Method and circuit for producing spread spectrum and/or over clock signal
    9.
    发明申请
    Method and circuit for producing spread spectrum and/or over clock signal 有权
    用于产生扩频和/或超时钟信号的方法和电路

    公开(公告)号:US20070001882A1

    公开(公告)日:2007-01-04

    申请号:US11477531

    申请日:2006-06-30

    IPC分类号: H03M3/00

    CPC分类号: H03L7/18

    摘要: The present invention is to provide a method and circuit for producing spread spectrum and over clock, which includes a primary circuit and a secondary circuit, wherein the primary circuit uses a frequency division technique based on phase swallow to achieve a high frequency resolution clock signal, and the secondary circuit multiplies the frequency of the output clock signal of the primary circuit, so as to expand its frequency range.

    摘要翻译: 本发明提供一种用于产生扩展频谱和超时钟的方法和电路,其包括初级电路和次级电路,其中主电路使用基于相位吞吐的频分技术来实现高频分辨率时钟信号, 并且次级电路将初级电路的输出时钟信号的频率相乘,以扩大其频率范围。