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公开(公告)号：US07536900B2
公开(公告)日：2009-05-26
申请号：US10564129
申请日：2004-06-30
IPC分类号： G01M3/04
CPC分类号： G01M3/3245
摘要： A leak detecting system includes a leak detector that detects leakage of liquid stored in a tank based on fluctuation in a level of the liquid. The leak detector includes a liquid inlet/outlet portion through which the liquid in the tank flows in and out, a flow-rate measuring unit configured to measure an amount of flow of the liquid inside the leak detector, and a liquid retaining portion configured to retain liquid flowing therein through the liquid inlet/outlet portion. A lower end of the leak detector is detachably attached to a bottom plate of the tank, and an upper end of the leak detector is supported in a gauging port in a top plate in such a manner that the leak detector is movable in a vertical direction.
摘要翻译： 泄漏检测系统包括：泄漏检测器，其基于液体液面的波动来检测储存在罐中的液体的泄漏。 泄漏检测器包括液体入口/出口部分，罐中的液体通过其流入和流出;流量测量单元，被配置为测量泄漏检测器内部的液体的流量;液体保持部分， 保持通过液体入口/出口部分流入其中的液体。 泄漏检测器的下端可拆卸地附接到罐的底板，并且检漏器的上端被支撑在顶板中的测量口中，使得检漏器可在垂直方向上移动 。
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公开(公告)号：US07469574B2
公开(公告)日：2008-12-30
申请号：US11597847
申请日：2005-05-17
IPC分类号： G01N25/00
CPC分类号： G01N27/18 , F01N11/00 , F01N2550/05 , F01N2610/02 , F01N2610/10 , F01N2900/1811 , F01N2900/1818 , F02D41/0025 , G01N33/28 , Y02T10/47
摘要： A liquid type identifying method and device for correctly and quickly determining whether or not a liquid is a predetermined one. An identifying sensor unit (2) so disposed as to face a flow passage (24) of a liquid to be measured has an indirect-heating liquid type detecting section (21) including a heater and a heat sensor and a liquid temperature sensing section (22). A single pulse voltage is applied to the heater of the liquid type detecting section to allow the heater to generate heat, and an identification calculation section makes an identification according to the output of the liquid type detecting circuit including the heat sensor of the liquid type detecting section and the liquid temperature sensing section.
摘要翻译： 一种用于正确且快速地确定液体是否是预定液体的液体识别方法和装置。 设置成与待测液体的流路（24）相对配置的识别传感器单元（2）具有间接加热液体型检测部（21），其包括加热器和热传感器以及液温检测部（ 22）。 单个脉冲电压被施加到液体型检测部分的加热器以允许加热器产生热量，并且识别计算部分根据包括液体检测的热传感器的液体检测电路的输出进行识别 截面和液体温度感测部分。
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公开(公告)号：US20060243248A1
公开(公告)日：2006-11-02
申请号：US10529796
申请日：2003-09-30
CPC分类号： F02P5/1455 , F02D19/084 , F02D19/087 , F02D37/02 , F02D41/0025 , F02D2200/0611 , G01N25/18 , G01N33/2829 , G01N33/2852 , Y02T10/36 , Y02T10/46
摘要： The types of gasolines having different distillation characteristics and various compositions are identified accurately and rapidly. A pulse voltage is applied for a predetermined time to a liquid type identifying sensor heater including a heater and an identifying liquid temperature sensor provided in the vicinity of the heater and an identified gasoline is heated by the heater and the liquid type is identified with a voltage output difference V0 corresponding to a temperature difference between an initial temperature and a peak temperature in the identifying liquid temperature sensor. Furthermore, a gasoline is introduced between electrodes of an alcohol concentration detecting sensor, and a change in a specific inductive capacity of the gasoline between the electrodes is measured with an oscillation frequency thereby detecting an alcohol concentration in the gasoline. Moreover, based on the alcohol concentration detected by the alcohol concentration detecting device, correcting liquid type identification data in the identification control portion on the basis of alcohol concentration data which are prestored in the identification control portion, thereby identifying a liquid type.
摘要翻译： 具有不同蒸馏特性和各种组成的汽油的类型被准确而快速地识别。 将脉冲电压施加到包括加热器的液体型识别传感器加热器和设置在加热器附近的识别液体温度传感器的液体型识别传感器加热器，并且所识别的汽油由加热器加热，并且液体类型用电压 输出差V 0对应于识别液体温度传感器中的初始温度和峰值温度之间的温度差。 此外，在醇浓度检测传感器的电极之间引入汽油，并以振荡频率测量电极之间的汽油的比感应能力的变化，从而检测汽油中的醇浓度。 此外，基于由醇浓度检测装置检测的醇浓度，基于预先存储在识别控制部分中的酒精浓度数据来校正识别控制部分中的液体类型识别数据，从而识别液体类型。
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公开(公告)号：US20060230826A1
公开(公告)日：2006-10-19
申请号：US10564129
申请日：2004-06-30
IPC分类号： G01M3/32
CPC分类号： G01M3/3245
摘要： A leak detecting system includes a leak detector that detects leakage of liquid stored in a tank based on fluctuation in a level of the liquid. The leak detector includes a liquid inlet/outlet portion through which the liquid in the tank flows in and out, a flow-rate measuring unit configured to measure an amount of flow of the liquid inside the leak detector, and a liquid retaining portion configured to retain liquid flowing therein through the liquid inlet/outlet portion. A lower end of the leak detector is detachably attached to a bottom plate of the tank, and an upper end of the leak detector is supported in a gauging port in a top plate in such a manner that the leak detector is movable in a vertical direction.
摘要翻译： 泄漏检测系统包括：泄漏检测器，其基于液体液面的波动来检测储存在罐中的液体的泄漏。 泄漏检测器包括液体入口/出口部分，罐中的液体通过其流入和流出;流量测量单元，被配置为测量泄漏检测器内部的液体的流量;液体保持部分， 保持通过液体入口/出口部分流入其中的液体。 泄漏检测器的下端可拆卸地附接到罐的底板，并且检漏器的上端被支撑在顶板中的测量口中，使得检漏器可在垂直方向上移动 。
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公开(公告)号：US07058532B1
公开(公告)日：2006-06-06
申请号：US10111578
申请日：2000-10-30
IPC分类号： G01F1/68
CPC分类号： G01F1/6842 , G01F1/684 , G01F1/6965 , G01F1/6986 , G01F1/699
摘要： A flowmeter for achieving a fluid flow rate value by using calibration curves on the basis of the output of a detection circuit using a bridge circuit (73) containing as constituent resistors respective temperature sensing elements of a flow rate detector containing a heating element (33) and a fluid temperature detector in an indirectly heated type flow rate sensor unit. The bridge circuit (73) varies the circuit characteristic value in plural steps by a multiplexer (731) for selectively connecting the output terminal and any one of the connection terminals between the in-series connected resistors. Plural calibration curves are provided in association with the steps of the circuit characteristic value, and any one of the plural calibration curves is selected in accordance with the step of the circuit characteristic value selected by the multiplexer (731). The flow rate range to be measured is set every calibration curve, and the multiplexer (731) is controlled in accordance with the fluid flow rate value thus achieved, and the calibration curve corresponding to the flow rate range to which the flow rate value belongs. According to this flowmeter, the flow rate can be measured with excellent precision over a board flow rate range.
摘要翻译： 一种流量计，用于通过使用使用包含作为构成电阻器的桥式电路（73）的检测电路的输出来使用校准曲线来实现流体流量值，所述桥式电路包括含有加热元件（33）的流量检测器的温度感测元件， 以及间接加热型流量传感器单元中的流体温度检测器。 桥接电路73通过用于选择性地连接输出端子和串联连接的电阻器中的任何一个连接端子的多路复用器（731）在多个步骤中改变电路特性值。 与电路特性值的步骤相关联地提供多个校准曲线，并且根据由多路复用器选择的电路特性值的步骤选择多个校准曲线中的任何一个。 每个校准曲线设定要测量的流量范围，并且根据如此实现的流体流量值和与流量值所属的流量范围相对应的校准曲线来控制多路复用器（731）。 根据这种流量计，可以在板流量范围内以极好的精度测量流量。
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6.发明申请Alcohol concentration detector, method of detecting alcohol concentration therewith and process for producing alcohol concentration detection sensor 审中-公开酒精浓度检测器，检测酒精浓度的方法和产生酒精浓度检测传感器的方法公开(公告)号：US20060042940A1
公开(公告)日：2006-03-02
申请号：US10529709
申请日：2003-09-30
IPC分类号： G01N33/487
CPC分类号： G01N27/226 , G01N33/2852
摘要： It is an object to provide an alcohol concentration detecting apparatus which is small-sized and compact, can be installed everywhere and can have the degree of freedom of a design, has an excellent insulation between electrodes and is not influenced by a moisture, can carry out shielding in order not to be influenced by an electromagnetic wave generated from a body of a car or the like, and furthermore, can execute an accurate measurement for an alcohol concentration. Furthermore, it is an object to provide an alcohol concentration detecting method using the same apparatus, and an alcohol concentration detecting sensor manufacturing method. In an alcohol concentration detecting apparatus in which an alcohol concentration in the liquid to be inspected is detected by introducing a liquid to be inspected between electrodes of an alcohol concentration detecting sensor and by measuring a change in a specific inductive capacity of the liquid to be inspected between the electrodes with an oscillation frequency, the alcohol concentration detecting sensor comprises an alcohol concentration detecting sensor body including a base material resin film, an electrode wiring pattern formed on the base material resin film, and an insulating resin covering a surface of the electrode wiring pattern.
摘要翻译： 本发明的目的是提供一种小型紧凑的酒精浓度检测装置，可以安装在任何地方，并且可以具有设计自由度，具有优异的电极之间的绝缘性，不受水分的影响，可以携带 为了不受到车体等产生的电磁波的影响而进行屏蔽，此外，能够精确地测定酒精浓度。 此外，其目的是提供使用相同装置的酒精浓度检测方法和酒精浓度检测传感器制造方法。 在酒精浓度检测装置中，通过在酒精浓度检测传感器的电极之间引入待检查的液体，并通过测量被检液体的比容电容的变化来检测被检液体中的酒精浓度 在具有振荡频率的电极之间，醇浓度检测传感器包括醇浓度检测传感器本体，其包括基材树脂膜，形成在基材树脂膜上的电极布线图案和覆盖电极布线表面的绝缘树脂 模式。
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7.发明申请Urea concentration identifying system, method for indentifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas 有权尿素浓度鉴定系统，尿素浓度鉴定方法和使用其的汽车尾气减排系统，以及减少汽车废气的方法公开(公告)号：US20060026949A1
公开(公告)日：2006-02-09
申请号：US10527255
申请日：2003-09-10
IPC分类号： F01N3/00
CPC分类号： F01N3/208 , B01D53/90 , B01D53/9495 , F01N11/00 , F01N2550/05 , F01N2610/02 , F01N2610/14 , F01N2900/1811 , F01N2900/1818 , G01N27/18 , Y02A50/2325 , Y02T10/24 , Y02T10/47
摘要： The concentration of the urea of a urea solution is identified accurately and immediately. A pulse voltage is applied for a predetermined time to a urea concentration identifying sensor heater including a heater and an identifying liquid temperature sensor provided in the vicinity of the heater, a urea solution to be identified is heated by the heater, and the concentration of the urea is identified with a voltage output difference V0 corresponding to a temperature difference between an initial temperature and a peak temperature in the identifying liquid temperature sensor.
摘要翻译： 精确而准确地鉴定尿素溶液的尿素浓度。 向包括加热器的加热器和识别液体温度传感器的尿素浓度识别传感器加热器施加脉冲电压达预定时间，待识别的尿素溶液被加热器加热，并且浓度 尿素被识别为与识别液体温度传感器中的初始温度和峰值温度之间的温度差相对应的电压输出差V 0。
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8.发明授权Urea concentration identifying system, method for indentifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas 有权尿素浓度识别系统，用于鉴别尿素浓度的方法和使用其的汽车废气还原系统，以及用于减少汽车废气的方法公开(公告)号：US07971425B2
公开(公告)日：2011-07-05
申请号：US10527255
申请日：2003-09-10
IPC分类号： F01N3/00
CPC分类号： F01N3/208 , B01D53/90 , B01D53/9495 , F01N11/00 , F01N2550/05 , F01N2610/02 , F01N2610/14 , F01N2900/1811 , F01N2900/1818 , G01N27/18 , Y02A50/2325 , Y02T10/24 , Y02T10/47
摘要： The concentration of the urea of a urea solution is identified accurately and immediately. A pulse voltage is applied for a predetermined time to a urea concentration identifying sensor heater including a heater and an identifying liquid temperature sensor provided in the vicinity of the heater, a urea solution to be identified is heated by the heater, and the concentration of the urea is identified with a voltage output difference V0 corresponding to a temperature difference between an initial temperature and a peak temperature in the identifying liquid temperature sensor.
摘要翻译： 精确而准确地鉴定尿素溶液的尿素浓度。 向包括加热器的加热器和识别液体温度传感器的尿素浓度识别传感器加热器施加脉冲电压达预定时间，待识别的尿素溶液被加热器加热，并且浓度 尿素被识别为与识别液体温度传感器中的初始温度和峰值温度之间的温度差相对应的电压输出差V0。
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公开(公告)号：US20090056437A1
公开(公告)日：2009-03-05
申请号：US11666131
申请日：2005-10-20
IPC分类号： G01F23/00
摘要： A liquid level detecting method is provided for detecting the level of a liquid at a high accuracy by performing correction by using the density of the liquid, in the case of detecting the liquid level by using a pressure sensor. The pressure sensor (3) is arranged to have a contact with the liquid. A liquid pressure applied to the pressure sensor (3) is detected by the pressure sensor, and the liquid level is calculated based on the liquid pressure and the density of the liquid. Namely, the liquid level detecting method includes a process of calculating an assumed liquid level value, assuming that the liquid has a prescribed density, based on the liquid pressure; a process of discriminating the concentration of the liquid by a concentration discriminating sensor part (2); a process of obtaining a density value of the liquid, based on the discriminated liquid concentration and a relationship between the concentration and the density of the liquid; and a process of calculating the liquid level based on the assumed liquid level value and the density value.
摘要翻译： 提供了一种液位检测方法，用于通过使用压力传感器检测液面的情况下通过使用液体的浓度进行校正来高精度地检测液体的液位。 压力传感器（3）布置成与液体接触。 通过压力传感器检测施加到压力传感器（3）的液体压力，并且基于液体的液体压力和液体的密度来计算液位。 也就是说，液面检测方法包括：基于液体压力，假设液体具有规定的浓度，计算假定液位值的处理; 通过浓度识别传感器部分（2）区分液体的浓度的过程; 基于所识别的液体浓度以及液体的浓度和浓度之间的关系获得液体的浓度值的过程; 以及基于假设的液位值和密度值来计算液位的处理。
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10.发明授权公开(公告)号：US07367711B2
公开(公告)日：2008-05-06
申请号：US10564332
申请日：2004-07-09
IPC分类号： G01N25/00
CPC分类号： F02D41/0025 , F02D19/0628 , F02D19/0634 , F02D19/0649 , F02D2200/0611 , G01N25/18 , G01N33/2829 , Y02T10/36
摘要： Apparatus and method for identifying type and distillation properties of light oil. A pulse voltage is applied for a predetermined period of time to a liquid type identification sensor heater comprising a heater and an identification liquid temperature sensor provided in the vicinity of the heater; the light oil to be identified is heated by the heater; and the liquid type is identified with a voltage output difference V0, corresponding to a temperature difference between the initial temperature and the peak temperature of the identification liquid temperature sensor.
摘要翻译： 识别轻油类型和蒸馏性能的装置和方法。 将脉冲电压施加到包括加热器的液体型识别传感器加热器和设置在加热器附近的识别液体温度传感器的预定时间段; 要识别的轻油被加热器加热; 以对应于识别液体温度传感器的初始温度和峰值温度之间的温度差的电压输出差V 0来识别液体类型。
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