Multi-way rotary valve
    21.
    发明授权
    Multi-way rotary valve 失效
    多路旋转阀

    公开(公告)号:US5316042A

    公开(公告)日:1994-05-31

    申请号:US24159

    申请日:1993-03-01

    CPC classification number: F16K3/08 F16K11/074 Y10T137/86501 Y10T137/86533

    Abstract: A novel multi-way valve is provided comprising an upper casing and a lower casing combined with the upper casing to form a fluid chamber therebetween, the lower casing having at least three outlet ports arranged in a predetermined angular spacing. A lower valve body is fixedly mounted on the bottom of the lower casing. The lower valve body has at least three passage holes coinciding with the corresponding outlet ports of the lower casing. An upper valve body comes into a fluid-tight, frictional contact with the lower valve body for rotational movement with respect thereto, the upper valve body having an arcuate slot which is selectively aligned with one or more of the passage holes of the lower valve body.

    Abstract translation: 提供一种新颖的多路阀,包括上壳体和下壳体,与上壳体组合以在其间形成流体室,下壳体具有以预定角度间​​隔布置的至少三个出口。 下阀体固定地安装在下壳体的底部。 下阀体具有与下壳体的相应出口相重合的至少三个通道孔。 上阀体与下阀体进行流体密封的摩擦接触,用于相对于其旋转运动,上阀体具有弓形槽,其与下阀体的一个或多个通孔相选择地对准 。

    APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    22.
    发明申请
    APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中估计通道的装置和方法

    公开(公告)号:US20110249773A1

    公开(公告)日:2011-10-13

    申请号:US13050213

    申请日:2011-03-17

    Applicant: Sang-Dae LEE

    Inventor: Sang-Dae LEE

    CPC classification number: H04L25/0236 H04L25/024

    Abstract: An apparatus method of estimating a channel in a wireless communication system are provided. The method includes determining channel estimation values of pilot tones, selecting data tones to which a first estimation scheme is applied, according to frequency selectivity and time-axis variance of the channel, determining channel estimation values of the selected data tones according to the first estimation scheme by using the channel estimation values of the pilot tones, and determining channel estimation values of the remaining data tones according to a second estimation scheme by using the channel estimation values of the pilot tones and the channel estimation values determined by the first estimation scheme.

    Abstract translation: 提供了一种在无线通信系统中估计信道的装置方法。 该方法包括根据频道的频率选择性和时间轴方差来确定导频音调的信道估计值,选择应用第一估计方案的数据音调,根据第一估计确定所选数据音调的信道估计值 通过使用导频音调的信道估计值,并且通过使用导频音调的信道估计值和由第一估计方案确定的信道估计值,根据第二估计方法确定剩余数据音调的信道估计值。

    Liquid blocking apparatus and system equipped with an alarm or wireless calling device and a storing bag
    24.
    发明授权
    Liquid blocking apparatus and system equipped with an alarm or wireless calling device and a storing bag 失效
    液体阻塞装置和系统配备有报警或无线呼叫装置和存储袋

    公开(公告)号:US07639151B2

    公开(公告)日:2009-12-29

    申请号:US11816107

    申请日:2006-02-09

    Applicant: Sang-dae Lee

    Inventor: Sang-dae Lee

    Abstract: The present invention is related to a liquid blocking apparatus and a system thereof, wherein if the liquid contained in an IV bag or a liquid tank is oozed out completely, the flow of liquid is blocked, the alarm lamp is turned on, the alarm sound is generated, and then the supply of liquid is maintained for a predetermined time. A liquid blocking apparatus, or an IV set according to the present invention comprises an elastic support strip having a concave portion in a center thereof; an elastic operation strip having a convex portion in contact with said concave portion of said elastic support strip; and a housing including an inlet through which liquid is introduced, and an outlet from which liquid flows out are arranged at an upper and lower side thereof, wherein a pair of an elastic support strip and an elastic operation strip are mounted on one side thereof, and an alarm or a wireless calling device that transmits a wireless signal to the receiver of the integrated briefing room is mounted on the other side thereof, and a storage bag just below the housing. If the liquid is introduced, the convex portion of said elastic operation strip which is in contact with the concave portion of said elastic support strip is projected toward an opposing direction due to the water pressure, and the liquid can pass by, and if the liquid is not introduced, the convex portion of said elastic operation strip covers and blocks the outlet of said housing due to the force for restoring to an original form, and the liquid stored in the storage bag is supplied continuously for a predetermined time.

    Abstract translation: 本发明涉及一种液体阻塞装置及其系统,其中如果包含在IV袋或液罐中的液体完全渗出,液体流动被阻塞,报警灯被打开,报警声 ,然后将液体的供给保持预定时间。 根据本发明的液体阻塞装置或IV装置包括在其中心具有凹部的弹性支撑条; 弹性操作带,其具有与所述弹性支撑条的所述凹部接触的凸部; 以及壳体,其具有引入液体的入口和液体流出的出口布置在其上侧和下侧,其中一对弹性支撑条和弹性操作条安装在其一侧上, 并且将无线信号发送到集成简报室的接收器的报警器或无线呼叫装置安装在其另一侧,并且在壳体正下方安装有存储袋。 如果引入液体,则与所述弹性支撑条的凹部接触的所述弹性操作条的凸部由于水压而向相反方向突出,并且液体可以通过,如果液体 不会引入弹性操作带的凸部,由于用于恢复原始形式的力而覆盖并阻塞所述壳体的出口,并且将储存在储存袋中的液体连续供给预定时间。

    Method for producing a 2-deoxy-l-ribose
    25.
    发明申请
    Method for producing a 2-deoxy-l-ribose 有权
    2-脱氧-1-核糖的制备方法

    公开(公告)号:US20050176950A1

    公开(公告)日:2005-08-11

    申请号:US10521022

    申请日:2003-07-15

    CPC classification number: C07H3/08 C07H1/00 C07H3/02

    Abstract: The present invention relates to a economic synthetic method of 2-deoxy-L-ribose from 2-deoxy-D-ribose with easy reaction, separation and purification. The present invention consists of four (4) steps including protection, activation 3-and 4-OH groups, inversion and deprotection step. In respect to the cost for equipment, reagent and operation, by the present invention, 2-deoxy-L-ribose can be produced more economically because the invention uses 2-deoxy-L-ribose which is abundant in nature and easily synthesized from D-glucose, and adopt simple and yielding process.

    Abstract translation: 本发明涉及2-脱氧-D-核糖的2-脱氧-L-核糖的经济合成方法,易于反应,分离和纯化。 本发明包括四(4)步骤,包括保护,活化3-和4-羟基,反转和去保护步骤。 关于设备,试剂和操作的成本,通过本发明,可以更经济地制备2-脱氧L-核糖,因为本发明使用自然界丰富且易于从D合成的2-脱氧-L-核糖 - 葡萄糖,并采用简单和屈服过程。

    Liquid crystal display device
    27.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08305516B2

    公开(公告)日:2012-11-06

    申请号:US12536836

    申请日:2009-08-06

    Abstract: Disclosed is a liquid crystal display (LCD) device capable of improving a use efficiency of light emitting diode (LED) printed circuit boards (PCBs) by configuring the existing plate type LED PCBs in a bar type so as to reduce an area used, the LCD device including, an LCD panel configured to display images, a backlight unit disposed at a lower portion of the LCD panel for providing light to the LCD panel, and provided with a plurality of light emitting diode (LED) printed circuit boards (PCBs) formed in a bar type, and a plurality of LEDs disposed on each of the LED PCBs to be spaced apart from each other, and casing components including a mold frame for receiving and fixing the LCD panel and the backlight unit, an upper cover and a bottom cover.

    Abstract translation: 公开了一种液晶显示器(LCD)装置,其能够通过将现有的板式LED PCB配置为条形来提高发光二极管(LED)印刷电路板(PCB)的使用效率,从而减少使用的面积, LCD装置,包括被配置为显示图像的LCD面板,设置在LCD面板的下部的背光单元,用于向LCD面板提供光,并且设置有多个发光二极管(LED)印刷电路板(PCB) 形成为棒状,并且设置在每个LED PCB上彼此间隔开的多个LED以及包括用于接收和固定LCD面板和背光单元的模具框架的壳体部件,上盖和 底盖。

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