SEGMENTAL ULTRASONIC CLEANING APPARATUS FOR REMOVING SCALES AND SLUDGE ON TOP OF TUBE SHEET IN HEAT EXCHANGER
    1.
    发明申请
    SEGMENTAL ULTRASONIC CLEANING APPARATUS FOR REMOVING SCALES AND SLUDGE ON TOP OF TUBE SHEET IN HEAT EXCHANGER 有权
    用于移除热交换器管壁顶部的分级超声波清洗装置

    公开(公告)号:US20120055521A1

    公开(公告)日:2012-03-08

    申请号:US12891683

    申请日:2010-09-27

    IPC分类号: B08B3/12

    摘要: Disclosed herein is a segmental ultrasonic cleaning apparatus configured to remove scales and/or sludge deposited on a tube sheet. The segmental ultrasonic cleaning apparatus includes a plurality of segment groups arranged in a ring shape on a top surface of a tube sheet along an inner wall of the steam generator, in which each of the segment groups includes an ultrasonic element segment and a guide rail support segment loosely connected to each other by metal wires through hand holes located at a lower portion of the steam generator, such that ultrasound waves radiated from an ultrasonic transducer in each of the ultrasonic element segments travels along the surface of the tube sheet, with the segment groups tightly connected in the ring shape by tightening the metal wires via wire pulleys of flange units.

    摘要翻译: 本文公开了一种构造成去除沉积在管板上的垢和/或污泥的分段超声波清洗装置。 节段式超声波清洗装置包括沿着蒸汽发生器的内壁在管板的上表面上以环形布置的多个段组,其中每个段组包括超声波元件段和导轨支撑件 分段通过金属线通过位于蒸汽发生器下部的手孔而相互松散地连接,使得从每个超声波元件段中的超声换能器辐射的超声波沿管板的表面行进,其中该段 通过法兰单元的线滑轮拧紧金属线,将组紧密连接在环形上。

    Pulse generator for providing pulse signal with constant pulse width
    2.
    发明授权
    Pulse generator for providing pulse signal with constant pulse width 失效
    脉冲发生器,用于提供脉冲宽度恒定的脉冲信号

    公开(公告)号:US06346823B1

    公开(公告)日:2002-02-12

    申请号:US09717379

    申请日:2000-11-22

    申请人: Seok-Tae Kim

    发明人: Seok-Tae Kim

    IPC分类号: H03K19003

    CPC分类号: H03K5/06

    摘要: A pulse generator for providing a pulse signal with a constant pulse width. An edge detection unit, coupled between a node and a ground terminal, detects an edge of an external clock to set a node to a predetermined level. A delay unit selectively delays the voltage level of the node according to the voltage level of the node. A post-charge unit charges the node to in response to an output of the delay unit. An input control unit controls the transferring of the next external clock according to the output of the delay unit and the external clock. An output unit receives the voltage level of the node to generate the pulse signal.

    摘要翻译: 脉冲发生器,用于提供具有恒定脉冲宽度的脉冲信号。 耦合在节点和接地终端之间的边缘检测单元检测外部时钟的边沿以将节点设置到预定水平。 延迟单元根据节点的电压电平有选择地延迟节点的电压电平。 后充电单元响应于延迟单元的输出对节点充电。 输入控制单元根据延迟单元和外部时钟的输出控制下一个外部时钟的传送。 输出单元接收节点的电压电平以产生脉冲信号。

    Liquid crystal display module
    3.
    发明授权
    Liquid crystal display module 失效
    液晶显示模块

    公开(公告)号:US5729316A

    公开(公告)日:1998-03-17

    申请号:US497479

    申请日:1995-07-03

    摘要: Described in this invention is a liquid crystal display module (LCD module) in which a printed circuit board has the step structure therein, while forming an extension, and the partial and entire wires of the gradation voltage or the color signals are arrayed on the extension in one or more layers. This LCD module can be used for semiconductor devices requiring a compact LCD panel of high quality and small size.

    摘要翻译: 在本发明中描述了一种液晶显示模块(LCD模块),其中印刷电路板具有其中的台阶结构,同时形成延伸部分,并且将灰度电压或颜色信号的部分和全部的线排列在扩展 在一个或多个层。 该LCD模块可用于需要高质量和小尺寸的紧凑型LCD面板的半导体器件。

    Hydraulic Drive Type Partial Inter-Tube Lancing System for Cleaning Steam Generator in Nuclear Power Plant
    4.
    发明申请
    Hydraulic Drive Type Partial Inter-Tube Lancing System for Cleaning Steam Generator in Nuclear Power Plant 有权
    液压驱动型核电厂清洗蒸汽发生器部分管间牵引系统

    公开(公告)号:US20100071734A1

    公开(公告)日:2010-03-25

    申请号:US12324773

    申请日:2008-11-26

    IPC分类号: B08B9/027 B08B9/04

    摘要: A hydraulic drive type partial inter-tube lancing system for cleaning a steam generator in a nuclear power plant, which removes foreign matter, such as sludge, deposited around heat transfer tubes in the steam generator, is disclosed. More particularly, a hydraulic drive type partial inter-tube lancing system, which serves to clean a steam generator of a light-water reactor in a nuclear power plant by removing sludge, attached inside the steam generator, using high-pressure water, is disclosed.

    摘要翻译: 公开了一种用于清洁核电厂中的蒸汽发生器的液压驱动型部分管间穿刺系统,其去除沉积在蒸汽发生器中的传热管周围的杂质,例如污泥。 更具体地,公开了一种液压驱动型部分管间穿刺系统,其用于通过使用高压水清除附接在蒸汽发生器内部的污泥来清洁核电厂中的轻水反应堆的蒸汽发生器。 。

    Liquid crystal display with dummy data driving to produce edge column
compensation
    5.
    发明授权
    Liquid crystal display with dummy data driving to produce edge column compensation 失效
    具有虚拟数据驱动的液晶显示器产生边缘色谱柱补偿

    公开(公告)号:US5946068A

    公开(公告)日:1999-08-31

    申请号:US893162

    申请日:1997-07-15

    IPC分类号: G09G3/36 G02F1/1343

    摘要: A liquid crystal display and method of operating the display includes an array of LCD elements arranged as a plurality of rows and a plurality of columns. A respective one of a plurality of data lines is connected to a respective column of LCD elements. A column of dummy LCD elements is disposed adjacent an outermost column of the array of LCD elements, and a dummy data line is connected to the dummy LCD elements of the column of dummy LCD elements. Preferably, a respective one of the plurality of data lines extends along a side of the column of LCD elements to which it is connected, between the column of LCD elements to which it is connected and an adjacent column of LCD elements, and the dummy data line extends along a side of the column of dummy LCD elements, between the column of dummy elements and the adjacent outermost column of the array of LCD elements. Data line driving means may be provided for driving a respective one of the plurality of data lines with a respective data signal having a respective polarity, a data signal driving a respective data line having a polarity which is inverted with respect to the polarity of a data signal driving an adjacent column of LCD elements. Dummy data line driving means may be provided for driving the dummy data line with a dummy data signal which has a polarity which is inverted with respect to the polarity of the data signal driving the data line connected to the outermost column of LCD elements. The column of dummy LCD elements may be obscured from a user of the LCD.

    摘要翻译: 液晶显示器和操作显示器的方法包括布置成多行和多列的LCD元件的阵列。 多个数据线中的相应一个连接到相应的LCD元件列。 一列虚拟LCD元件设置在LCD元件阵列的最外面的列附近,虚拟数据线连接到虚拟LCD元件列的虚拟LCD元件。 优选地,多条数据线中的相应一条数据线沿其连接的LCD元件列的一侧延伸,与其连接的LCD元件列和LCD元件的相邻列之间延伸,并且虚拟数据 线沿着虚拟LCD元件的列的一侧延伸,在虚拟元件列之间和LCD元件阵列的相邻最外面的列之间延伸。 可以提供数据线驱动装置,用于驱动具有相应极性的相应数据信号的多条数据线中的相应数据线,数据信号驱动具有相对于数据极性反转的极性的相应数据线 信号驱动LCD元件的相邻列。 可以提供虚拟数据线驱动装置,用于以虚拟数据信号驱动虚拟数据信号,虚拟数据信号具有相对于驱动连接到LCD元件的最外面列的数据线的数据信号的极性而反转的极性。 虚拟LCD元件的列可能会从LCD的用户遮蔽。

    Segmental ultrasonic cleaning apparatus for removing scales and sludge on top of tube sheet in heat exchanger
    6.
    发明授权
    Segmental ultrasonic cleaning apparatus for removing scales and sludge on top of tube sheet in heat exchanger 有权
    节流式超声波清洗装置,用于除热器换热器管板顶部的污垢

    公开(公告)号:US08734597B2

    公开(公告)日:2014-05-27

    申请号:US12891683

    申请日:2010-09-27

    IPC分类号: F28G7/00

    摘要: Disclosed herein is a segmental ultrasonic cleaning apparatus configured to remove scales and/or sludge deposited on a tube sheet. The segmental ultrasonic cleaning apparatus includes a plurality of segment groups arranged in a ring shape on a top surface of a tube sheet along an inner wall of the steam generator, in which each of the segment groups includes an ultrasonic element segment and a guide rail support segment loosely connected to each other by metal wires through hand holes located at a lower portion of the steam generator, such that ultrasound waves radiated from an ultrasonic transducer in each of the ultrasonic element segments travels along the surface of the tube sheet, with the segment groups tightly connected in the ring shape by tightening the metal wires via wire pulleys of flange units.

    摘要翻译: 本文公开了一种构造成去除沉积在管板上的垢和/或污泥的分段超声波清洗装置。 节段式超声波清洗装置包括沿着蒸汽发生器的内壁在管板的上表面上以环形布置的多个段组,其中每个段组包括超声波元件段和导轨支撑件 分段通过金属线通过位于蒸汽发生器下部的手孔而相互松散地连接,使得从每个超声波元件段中的超声换能器辐射的超声波沿管板的表面行进,其中该段 通过法兰单元的线滑轮拧紧金属线,将组紧密连接在环形上。

    METHOD AND APPARATUS FOR OPERATING MOBILE TERMINAL HAVING AT LEAST TWO DISPLAY UNITS
    7.
    发明申请
    METHOD AND APPARATUS FOR OPERATING MOBILE TERMINAL HAVING AT LEAST TWO DISPLAY UNITS 审中-公开
    用于操作具有至少两个显示单元的移动终端的方法和装置

    公开(公告)号:US20110117971A1

    公开(公告)日:2011-05-19

    申请号:US12945017

    申请日:2010-11-12

    IPC分类号: H04B1/38

    摘要: A method and apparatus for operating a mobile terminal having two or more display units are provided. Display of screen data and function execution are performed through coordinated operations of the display units. The method includes displaying screen data of an electronic document on a first display according to a user request, transforming, upon detection of a mode transition interaction, the screen data of the electronic document displayed on the first display, and displaying the transformed screen data of the electronic document on a second display.

    摘要翻译: 提供一种用于操作具有两个或多个显示单元的移动终端的方法和装置。 通过显示单元的协调操作来执行屏幕数据和功能执行的显示。 该方法包括根据用户请求在第一显示器上显示电子文档的屏幕数据,在检测到模式转换交互时,将显示在第一显示器上的电子文档的屏幕数据进行变换,并显示变换后的屏幕数据 在第二显示器上的电子文档。

    Hydraulic drive type partial inter-tube lancing system for cleaning steam generator in nuclear power plant
    8.
    发明授权
    Hydraulic drive type partial inter-tube lancing system for cleaning steam generator in nuclear power plant 有权
    用于清洁核电厂蒸汽发生器的液压驱动型部分管间穿刺系统

    公开(公告)号:US08016950B2

    公开(公告)日:2011-09-13

    申请号:US12324773

    申请日:2008-11-26

    IPC分类号: B08B9/20

    摘要: A hydraulic drive type partial inter-tube lancing system for cleaning a steam generator in a nuclear power plant, which removes foreign matter, such as sludge, deposited around heat transfer tubes in the steam generator, is disclosed. More particularly, a hydraulic drive type partial inter-tube lancing system, which serves to clean a steam generator of a light-water reactor in a nuclear power plant by removing sludge, attached inside the steam generator, using high-pressure water, is disclosed.

    摘要翻译: 公开了一种用于清洁核电厂中的蒸汽发生器的液压驱动型部分管间穿刺系统,其去除沉积在蒸汽发生器中的传热管周围的杂质,例如污泥。 更具体地,公开了一种液压驱动型部分管间穿刺系统,其用于通过使用高压水清除附接在蒸汽发生器内部的污泥来清洁核电厂中的轻水反应堆的蒸汽发生器。 。