Patents for G01F 25 - Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume (5,338) |
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09/03/2014 | EP2771651A2 Method for correcting offset drift effects of a thermal measuring device, thermal measuring device and gas throughflow measuring apparatus |
08/26/2014 | US8813563 Measuring cup |
08/26/2014 | CA2808059A1 Energy efficient remote volumetric sensing, reporting and analysis system |
08/21/2014 | US20140236521 Methods for Calibrating a Fugitive Emission Rate Measurement |
08/21/2014 | US20140230519 Method for correcting offset drift effects of a thermal measurement device, thermal measurement device and gas flow meter |
08/21/2014 | CA2843753A1 Methods for calibrating a fugitive emission rate measurement |
08/20/2014 | EP2766699A1 Low temperature prover and method |
08/19/2014 | US8808625 Dispensing apparatus and a dispensing method |
08/14/2014 | WO2014095410A3 Method for evaluating measurement signals of a fill level gauge operating according to the transit time principle |
08/14/2014 | US20140223992 Apparatus And Method For Volume And Mass Estimation Of A Multiphase Fluid Stored At Cryogenic Temperatures |
08/14/2014 | DE102014101647A1 Verfahren zur Kalibrierung eines Messsystems und Kalibriervorrichtung Method for calibrating a measurement system and calibrating device |
08/13/2014 | EP2764333A1 Level measurement system and method in a level measurement system |
08/13/2014 | CN203772373U 一种水箱式多功能液位计自动检定装置 One kind of multi-function water tank level gauge automatic test equipment |
08/13/2014 | CN203772372U 基于微小流量检测气源控制装置 Based on the flow control device to detect small gas source |
08/13/2014 | CN203772371U 一种储油罐罐容表标定和实时修正系统 One kind of tank tank capacity meter calibration and real-time correction system |
08/13/2014 | CN203772370U 移动式钟罩检定专用水箱 Bell test tank dedicated mobile |
08/13/2014 | CN203772352U 基于微流量皂膜流量计标准容积标定装置 Soap film based on micro flow meter standard volumetric calibration device |
08/13/2014 | CN203772334U 一种自动启膜式皂膜流量计 An automatic start-film soap film flowmeter |
08/13/2014 | CN203772331U 一种超声波气体流量计开发测试工装 An ultrasonic gas flowmeter developed test tooling |
08/13/2014 | CN103983332A 一种基于hgsa-bp算法的传感器误差补偿方法 Sensor error compensation method based hgsa-bp algorithm |
08/13/2014 | CN103983331A 电子式水表校表系统及其校表方法 Electronic meter calibration system and calibration method |
08/13/2014 | CN103983330A 一种间歇式正负流量发生装置及方法 An apparatus and method for the positive and negative flow rate in batch |
08/13/2014 | CN103983329A 船舶流量计校验装置 Ship flowmeter calibration device |
08/12/2014 | US8805591 Pressure compensated flow rate controller with BTU meter |
08/06/2014 | EP2762843A1 Calibration system and method |
08/06/2014 | EP2761260A1 Apparatus and method for volume and mass estimation of a multiphase fluid stored at cryogenic temperatures |
08/06/2014 | CN203758587U 小流量气体流量计的检定装置 Verification device small flow of gas flowmeter |
08/06/2014 | CN203758586U 一种用于使刻度线对准液面的控制设备 A method for aligning the liquid level so that tick control apparatus |
08/06/2014 | CN203758585U 一种燃油表诊断测试系统 One kind of fuel gauge diagnostic test systems |
08/06/2014 | CN103968919A 电子水表生产过程计量自动标定设备及其标定方法 Metering electronic meter production process automatic calibration equipment and calibration method |
08/05/2014 | US8797830 Explosion-proof acoustic source for hazardous locations |
08/05/2014 | CA2692193C Measuring system for a medium flowing in a process line |
07/31/2014 | US20140208824 Calibration System and Method |
07/30/2014 | EP2758757A1 Small volume prover apparatus and method for measuring flow rate |
07/30/2014 | CN203745052U 容器并联及换向阀式pVTt法气体流量装置 Parallel container and valve type pVTt method gas flow device |
07/30/2014 | CN203745051U 二位一通换向阀式pVTt法气体流量装置 Two one-way valve type pVTt method gas flow device |
07/30/2014 | CN203745050U 自动水位计检测校验平台 Automatic Water Level Detection calibration platform |
07/30/2014 | CN203745049U 一种气体精密流量计的标定装置 A gas flow meter calibration device of precision |
07/30/2014 | CN203745048U 一种质量流量调节仪自动标定装置 A quality-flow regulator automatic calibration device |
07/30/2014 | CN103959665A 维护设备和现场设备的系统和用于与现场设备通信的方法 Equipment maintenance systems and field devices and field devices to communicate with a method for |
07/30/2014 | CN103959020A 尿排量处理装置和方法 Processing apparatus and method for the displacement of urine |
07/30/2014 | CN103954334A 一种全自动摄像式水表检定系统及其工作方法 A fully automatic camera-meter verification system and its working methods |
07/30/2014 | CN103954333A 一种水箱式多功能液位计自动检定装置 One kind of multi-function water tank level gauge automatic test equipment |
07/30/2014 | CN102369416B 现场设备配置系统 Field device configuration system |
07/30/2014 | CN102341680B 采用线圈接地路径检测的磁流量计 Using magnetic flowmeter ground path detection coil |
07/29/2014 | US8789556 Flow rate control device, diagnostic device for use in flow rate measuring mechanism or for use in flow rate control device including the flow rate measuring mechanism and recording medium having diagnostic program recorded thereon for use in the same |
07/24/2014 | US20140207392 System to Identify Gas Usage by Appliance |
07/24/2014 | US20140202559 Fill level monitoring |
07/24/2014 | US20140202228 Compensating for frequency change in flowmeters |
07/23/2014 | CN203732139U 多标准容器并联的pVTt法气体流量检测装置 Multi-standard containers pVTt Act parallel gas flow detection device |
07/23/2014 | CN203732138U 气动开式移动式换向器 Pneumatic Open Mobile commutator |
07/23/2014 | CN103940496A 血透机校准仪专用的液体小流量标准装置 Hemodialysis Machine calibrator dedicated small liquid flow device |
07/23/2014 | CN103940495A 基于流线的小流量超声流量计误差估算方法 Based on the small traffic flow line ultrasonic flowmeter error estimation method |
07/22/2014 | US8783088 Apparatus and method for determining displacer position in a flowmeter prover |
07/22/2014 | CA2776512C Flow control device |
07/21/2014 | DE202014102258U1 Strömungsmessvorrichtung zum Messen einer Strömung eines Mediums Flow measuring device for measuring a flow of a medium |
07/17/2014 | DE102013110487A1 Thermisches Durchflussmessgerät Thermal Flow Meter |
07/17/2014 | DE102004059050B4 Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße Apparatus for determining and / or monitoring at least one process variable |
07/16/2014 | CN203719739U 汽车制动液储液罐报警器可靠性检测台 Automotive brake fluid reservoir alarm reliability testing station |
07/16/2014 | CN103930753A 用于液位回路控制的方法和装置 Methods and apparatus for controlling the level of the circuit |
07/16/2014 | CN103930752A 分布式二维流体传感器 Distributed two-dimensional fluid sensor |
07/16/2014 | CN103925971A 一种水位远程校准的方法及装置 Type of water remote calibration method and apparatus |
07/16/2014 | CN103925957A 一种自动启膜式皂膜流量计 An automatic start-film soap film flowmeter |
07/16/2014 | CN102865909B 一种用于汽车仪表的检测电路 An automobile instrument detection circuit |
07/16/2014 | CN102762960B 振动流量计摩擦补偿 Vibration meter friction compensation |
07/09/2014 | EP2751532A1 Calibration of a level gauge system |
07/09/2014 | EP2751530A1 An ultrasonic measurement device and a method for operating the same |
07/09/2014 | CN203705022U 液体流量标准装置称重罐/量器快速排水管装置 Liquid flow standard device weighing tank / gauges quickly drain devices |
07/09/2014 | CN203705021U 一种智能表液晶显示数据误差检测装置 An intelligent meter LCD data error detection device |
07/09/2014 | CN203705013U 双电容传感器 Dual capacitive sensor |
07/09/2014 | CN103913211A 超声波水表的时间系数标定方法 Time ultrasonic meter calibration coefficient method |
07/08/2014 | US8775110 Coriolis flowmeter with zero checking feature |
07/03/2014 | DE102013105993A1 Thermische Durchflussmessvorrichtung und Verfahren zur Korrektur eines Durchflusses eines Mediums Thermal flow measurement device and method for correcting a flow of a medium |
07/03/2014 | DE102013105992A1 Thermische Durchflussmessvorrichtung und Verfahren zur Bestimmung und/oder Überwachung eines Durchflusses eines Mediums Thermal flow measurement device and method for determining and / or monitoring a flow of a medium |
07/02/2014 | EP2749854A1 Apparatus and method for calibration of coriolis meter for dry gas density measurement |
07/02/2014 | EP2748580A1 Calibration and consistency check of variable volume systems |
07/02/2014 | CN203688046U 用质量法标定lng加气机检定装置的装置 Quality Act calibration device with lng filling machine verification device |
07/02/2014 | CN103906998A 用于确定流速的井下工具 Downhole tool for determining the flow rate |
07/02/2014 | CN103900666A 膜式燃气表长期运行的计量精度控制方法 Measurement accuracy diaphragm gas meter long-running control method |
07/02/2014 | CN103900665A 容器组合及换向阀式pVTt法气体流量装置 Container combinations and valve type pVTt method gas flow device |
07/02/2014 | CN103900664A 麻醉机流量传感器标校方法及装置 Anesthesia machine flow sensor calibration method and device |
07/02/2014 | CN103900654A 一种用于流量计的计量自适应方法 An adaptive method of measurement for meter |
07/02/2014 | CN102607670B 一种气介式自标定超声波液位测量方法及其液位计 One kind of air - self-calibration of ultrasonic level measurement method and level meter |
06/26/2014 | WO2014096875A1 Method and apparatus for measuring the volume of space and objects |
06/26/2014 | WO2014095246A1 Vortex flow meter and method for measuring the quality of process and installation conditions |
06/26/2014 | US20140180638 Method to detect angle sensor performance degradation through dither monitoring |
06/26/2014 | US20140174146 Calibration Tube for Multiphase Flowmeters |
06/26/2014 | DE102012112800A1 Wirbelströmungsmessgerät und Verfahren zur Messung der Qualität von Prozess- und Einbaubedingungen Vortex flow meter and method for measuring the quality of process and installation conditions |
06/25/2014 | CN203672462U 一种evc300智能体积修正仪的翻转结构 One kind evc300 intelligent volume correction instrument flip structure |
06/25/2014 | CN203672461U 气体流量计检定装置 Gas flow meter calibration device |
06/25/2014 | CN203672449U 雷达料位计 Radar level gauge |
06/25/2014 | CN103890552A 活塞校准器装置、方法和系统 Piston calibration apparatus, method and system |
06/25/2014 | CN103884405A 基于液晶屏显示的燃气表校表方法 LCD screen displays the gas meter calibration method based on |
06/25/2014 | CN103884404A 一种交变式流量仪表耐久性实验装置 A variant of cross-flow meter durability test device |
06/25/2014 | CN103884403A 一种导杆内置型活塞式流量校准器 One kind of guide rods built-piston type flow calibrator |
06/25/2014 | CN103884372A 用于确定测量参数的测量组件和用于产生输出信号的方法 Measuring assembly for determining the measurement parameter and for generating an output signal, the method |
06/25/2014 | CN102589658B 一种启停法大口径水流量标准装置及检测方法 One kind of start-stop method of large diameter water flow standard device and test methods |
06/24/2014 | US8757010 Fuel dispenser flow meter fraud detection and prevention |
06/24/2014 | US8757009 Fuel dispenser flow meter sensor fraud prevention |
06/24/2014 | US8756972 Vapor retention apparatus and method for liquid volumetric test measure |