Flow Rate Detection Method and Flow Rate Detection Apparatus Using a Heat Signal
    1.
    发明申请
    Flow Rate Detection Method and Flow Rate Detection Apparatus Using a Heat Signal 审中-公开
    使用热信号的流量检测方法和流量检测装置

    公开(公告)号:US20090025473A1

    公开(公告)日:2009-01-29

    申请号:US12224622

    申请日:2007-03-06

    IPC分类号: G01F1/68

    摘要: A flow rate detection method using a heat signal that enables accurate flow rate measurement by eliminating sources of measurement error is provided. The flow rate detection method, using a heat signal, of writing a temperature-change heat signal in a medium traveling through a channel and detecting the heat signal with heat signal detecting means provided at a position away from the writing position, to measure a traveling speed of the medium, wherein first and second temperature sensors 20A and 20B, which are separated by a predetermined distance L, are disposed downstream of the writing position, and the traveling speed is calculated from a time difference at which the two temperature sensors 20A and 20B detecting the heat signal and from the distance L.

    摘要翻译: 提供一种使用通过消除测量误差源能够精确测量流量的热信号的流量检测方法。 使用热信号的流量检测方法将通过通道行进的介质中的温度变化热信号写入,并且设置在远离写入位置的位置处的热信号检测装置检测热信号,以测量行进 介质的速度,其中分隔预定距离L的第一和第二温度传感器20A和20B布置在写入位置的下游,并且行进速度是根据两个温度传感器20A和 20B检测热信号和距离L.

    Heat signal writing device
    2.
    发明授权
    Heat signal writing device 有权
    热信号写入装置

    公开(公告)号:US07726204B2

    公开(公告)日:2010-06-01

    申请号:US12224627

    申请日:2007-03-05

    IPC分类号: G01F1/708

    CPC分类号: G01F1/7084 G01P5/10 G01P5/18

    摘要: A heat signal writing device forming a clear writing pattern of a heat signal is provided. A heat signal writing device 10 for writing a heat signal in a medium traveling through a channel, which is secured to an appropriate position on the channel through which the medium flows, includes a Peltier element 11 for writing the heat signal having a temperature change according to a desired pattern by heating or cooling; a channel supporting member 12 shaped as a pyramid formed of a heat conductive material and having a bottom surface in close contact with a surface of the Peltier element 11, the tip of the pyramid being in direct contact with the channel 1; a heat sink 13 in close contact with another surface of the Peltier element 11; and a heat-resistant cover for covering the periphery of the Peltier element 11, excluding a channel contact surface 12a at the tip, and the channel supporting member 12.

    摘要翻译: 提供了形成热信号的清晰写入模式的热信号写入装置。 一个热信号写入装置10,用于将热信号写入传播通道的介质中,该通道固定在介质流过的通道上的适当位置,该珀耳帖元件11用于写入具有温度变化的热信号 通过加热或冷却到期望的图案; 形成为由导热材料形成的金字塔并且具有与珀耳帖元件11的表面紧密接触的底面的通道支撑构件12,金字塔的尖端与通道1直接接触; 与珀耳帖元件11的另一个表面紧密接触的散热器13; 以及用于覆盖珀耳帖元件11的周边的耐热罩,除了尖端处的通道接触表面12a和通道支撑构件12之外。

    Heat Signal Writing Device
    3.
    发明申请
    Heat Signal Writing Device 有权
    热信号写入装置

    公开(公告)号:US20090126503A1

    公开(公告)日:2009-05-21

    申请号:US12224627

    申请日:2007-03-05

    IPC分类号: G01F1/708

    CPC分类号: G01F1/7084 G01P5/10 G01P5/18

    摘要: A heat signal writing device forming a clear writing pattern of a heat signal is provided. A heat signal writing device 10 for writing a heat signal in a medium traveling through a channel, which is secured to an appropriate position on the channel through which the medium flows, includes a Peltier element 11 for writing the heat signal having a temperature change according to a desired pattern by heating or cooling; a channel supporting member 12 shaped as a pyramid formed of a heat conductive material and having a bottom surface in close contact with a surface of the Peltier element 11, the tip of the pyramid being in direct contact with the channel 1; a heat sink 13 in close contact with another surface of the Peltier element 11; and a heat-resistant cover for covering the periphery of the Peltier element 11, excluding a channel contact surface 12a at the tip, and the channel supporting member 12.

    摘要翻译: 提供了形成热信号的清晰写入模式的热信号写入装置。 一个热信号写入装置10,用于将热信号写入传播通道的介质中,该通道固定在介质流过的通道上的适当位置,该珀耳帖元件11用于写入具有温度变化的热信号 通过加热或冷却到期望的图案; 形成为由导热材料形成的金字塔并且具有与珀耳帖元件11的表面紧密接触的底表面的通道支撑构件12,金字塔的尖端与通道1直接接触; 与珀耳帖元件11的另一个表面紧密接触的散热器13; 以及用于覆盖珀耳帖元件11的周边的耐热罩,除了尖端处的通道接触表面12a和通道支撑构件12之外。

    Apparatus for driving display panel with effective DC-DC converters
    4.
    发明授权
    Apparatus for driving display panel with effective DC-DC converters 有权
    用于驱动具有有效DC-DC转换器的显示面板的装置

    公开(公告)号:US07268778B2

    公开(公告)日:2007-09-11

    申请号:US10834251

    申请日:2004-04-29

    IPC分类号: G09G5/40 G09G5/00 G09G3/30

    CPC分类号: G09G3/30 G09G2330/021

    摘要: An apparatus for driving a display panel is provided. The display panel driving apparatus includes a main display controller, an icon display controller, a dot-matrix display controller, an icon driver, a dot-matrix driver, a first DC-DC converter, and a second DC-DC converter. The first DC-DC converter boosts an input DC voltage using a coil and supplies the boosted voltage as a first boost voltage to the dot-matrix driver. The second DC-DC converter boosts an input DC voltage using a capacitor and supplies the boosted voltage as a second boost voltage to the icon driver.

    摘要翻译: 提供一种用于驱动显示面板的装置。 显示面板驱动装置包括主显示控制器,图标显示控制器,点阵显示控制器,图标驱动器,点阵驱动器,第一DC-DC转换器和第二DC-DC转换器。 第一DC-DC转换器使用线圈升高输入直流电压,并将提升的电压作为第一升压电压提供给点阵驱动器。 第二DC-DC转换器使用电容器升高输入直流电压,并将升压电压作为第二升压电压提供给图标驱动器。

    Valve Control Apparatus and Flow Rate Controller
    5.
    发明申请
    Valve Control Apparatus and Flow Rate Controller 有权
    阀门控制装置和流量控制器

    公开(公告)号:US20090230339A1

    公开(公告)日:2009-09-17

    申请号:US12226367

    申请日:2007-05-08

    IPC分类号: F16K31/02 H02P8/26

    摘要: A valve control apparatus including a stepping motor coupled to a valve and a motor control unit for controlling the stepping motor is provided. The motor control unit includes a motor control section for applying drive pulses to the pulse motor, a counting section for counting the number of drive pulses applied to the pulse motor, a voltage-drop detecting section for detecting a voltage drop of a drive power supply for the motor control section, and a writing section for writing a count from the counting section in a nonvolatile memory if the voltage-drop detecting section detects the voltage drop.

    摘要翻译: 提供一种阀控制装置,其包括连接到阀的步进马达和用于控制步进马达的马达控制单元。 电动机控制单元包括用于向脉冲电动机施加驱动脉冲的电动机控制部分,用于对施加到脉冲电动机的驱动脉冲数进行计数的计数部分,用于检测驱动电源的电压降的电压降检测部分 如果电压下降检测部分检测到电压降,则写入部分用于将计数部分的计数写入非易失性存储器。

    Differential-Pressure Flow Meter
    6.
    发明申请
    Differential-Pressure Flow Meter 有权
    差压流量计

    公开(公告)号:US20090229377A1

    公开(公告)日:2009-09-17

    申请号:US12066138

    申请日:2006-07-26

    IPC分类号: G01F1/42

    摘要: A compact differential-pressure flow meter with reduced wiring is provided. The differential-pressure flow meter has first and second pressure sensors 12A and 12B fixed to a base member 14 on upstream and downstream sides of an orifice member 11 along a flow channel to determine a flow rate based on a pressure difference measured between the two sides of the orifice member 11 by the pressure sensors. The differential-pressure flow meter includes specific control boards disposed near pressure-sensing parts installed in the respective pressure-sensing device and a main control board disposed in a board installation space formed inside the base member. The specific control boards are connected to the main control board with wires passing through a plurality of wiring conduits provided in housings of the pressure-sensing device, and external wiring are connected to one of the specific control boards or to the main control board.

    摘要翻译: 提供了一种紧凑型差分压力流量计,具有减少的布线。 差压流量计具有第一和第二压力传感器12A和12B,其沿着流动通道固定在孔构件11的上游侧和下游侧的基部构件14上,以基于在两侧之间测量的压力差来确定流量 的压力传感器。 差压流量计包括设置在安装在相应的压力感测装置中的压力传感部分附近的特定控制板和设置在形成在基体内的板安装空间中的主控板。 具体的控制板通过设置在压力感测装置的壳体中的多个布线导管的导线与主控板连接,外部布线与专用控制基板或主控板之一连接。

    FLOW METER AND FLOW-REGULATING SYSTEM USING THE SAME
    7.
    发明申请
    FLOW METER AND FLOW-REGULATING SYSTEM USING THE SAME 有权
    流量计和使用该流量计的流量调节系统

    公开(公告)号:US20090078038A1

    公开(公告)日:2009-03-26

    申请号:US11916526

    申请日:2006-04-03

    IPC分类号: G01F7/00

    摘要: Provided are a flow meter and a flow-rate control system using the same that is capable of measuring a flow rate in a minute flow-rate region with excellent measurement accuracy by preventing or suppressing the generation of bubbles and in which accumulation of the fluid and the bubbles is less likely to occur. The flow meter is for measuring a minute flow rate of a fluid flowing through a fluid channel whose outlet environment is set to constant pressure, the flow meter including a flow-rate measurement conduit portion having a predetermined length connected to an outlet-side end of the fluid channel 1 and whose outlet environment is set to constant pressure by setting the cross-sectional area of a channel smaller than the fluid channel; a pressure sensor for detecting the pressure of the fluid at the upstream side of the flow-rate measurement conduit portion by being disposed near an outlet of the fluid channel 1; and a pressure-detection control unit 4 for calculating a flow rate from a fluid pressure detected at the pressure detection part.

    摘要翻译: 提供了一种流量计和流量控制系统,其使用该流量计和流量控制系统,其能够通过防止或抑制气泡的产生来测量具有优异的测量精度的微小流量区域中的流量,并且其中流体和 气泡不太可能发生。 该流量计用于测量流过其出口环境设定为恒定压力的流体通道的流体的微小流量,该流量计包括具有预定长度的流量测量导管部分,该流量测量导管部分连接到出口侧端部 流体通道1的出口环境通过设定小于流体通道的通道的横截面面积而设定为恒定压力; 压力传感器,用于通过设置在流体通道1的出口附近来检测流量测量导管部分的上游侧的流体的压力; 以及压力检测控制单元4,用于根据在压力检测部分检测到的流体压力来计算流量。

    Orifice Member, and Differential-Pressure Flow Meter and Flow-Regulating Apparatus Using the Same
    8.
    发明申请
    Orifice Member, and Differential-Pressure Flow Meter and Flow-Regulating Apparatus Using the Same 有权
    孔口部件和差压流量计及其使用的流量调节装置

    公开(公告)号:US20080210017A1

    公开(公告)日:2008-09-04

    申请号:US11915268

    申请日:2006-05-29

    IPC分类号: G01F1/42

    摘要: Provided are an orifice member, and a differential-pressure flow meter and a flow-regulating device using the orifice member, that allow purging to be carried out easily when changing the fluid to be circulated, that are less likely to cause contamination and leaching of impurities to the circulated fluid, and that can be easily produced. The flow-regulating device includes a first pressure-measuring device (object to be connected to) that is connected to one end of the orifice member, and a second pressure-measuring device (object to be connected to) that is connected to the other end of the orifice member, and a flow-regulating valve that is connected to the downstream side of the differential-pressure flow meter, which includes the above-mentioned units. In the orifice member, a tube portion, one end of which is connected to the first pressure-measuring device and other end of which is connected to the second pressure-measuring device and whose internal part forms a channel connecting the first and second pressure-measuring devices, and an orifice provided inside the tube portion are integrated.

    摘要翻译: 本发明提供一种节流孔构件,以及差压式流量计和使用该孔口构件的流量调节装置,其能够在不易导致污染和浸出的情况下改变待循环流体时容易地进行清洗 对循环流体的杂质,并且可以容易地产生。 流量调节装置包括与孔部件的一端连接的第一压力测量装置(要连接的物体)和与另一个连接的第二压力测量装置(要连接的对象物) 孔部件的端部和与包括上述单元的差压流量计的下游侧连接的流量调节阀。 在孔部件中,管部分的一端连接到第一压力测量装置,另一端连接到第二压力测量装置,其内部形成连接第一和第二压力测量装置的通道, 测量装置和设置在管部分内部的孔结合。

    Flow-rate controller, and regulator unit and valve unit used for the same
    10.
    发明授权
    Flow-rate controller, and regulator unit and valve unit used for the same 有权
    流量控制器,以及用于其的调节器单元和阀门单元

    公开(公告)号:US08573247B2

    公开(公告)日:2013-11-05

    申请号:US11989503

    申请日:2006-07-24

    IPC分类号: F16K31/04

    摘要: A highly versatile flow-rate controller that is easy to handle and a regulator unit and a valve unit used for the same are provided. The flow-rate controller includes a regulator unit having a regulator and a first pressure sensor, a valve unit having a second pressure sensor and a flow-rate control valve, and an orifice unit that is connected to the regulator unit and the valve unit in a detachable manner and that has a fluid channel and an orifice that connect to the regulator unit and the valve unit.

    摘要翻译: 提供易于操作的高度通用的流量控制器和用于其的调节器单元和阀单元。 流量控制器包括具有调节器和第一压力传感器的调节器单元,具有第二压力传感器和流量控制阀的阀单元,以及连接到调节器单元和阀单元的孔单元 具有可拆卸的方式并且具有连接到调节器单元和阀单元的流体通道和孔口。