| 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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| 04/04/2012 | EP2435803A1 Level sensor and associated control circuit, in particular for a filter for vehicles |
| 04/04/2012 | CN102401685A 明渠流量计在线检定/校准的方法及其装置 Method and apparatus for flowmeter online test / calibration |
| 04/04/2012 | CN102401684A 非接触式物体探测器信号处理装置 A non-contact object detector signal processing means |
| 04/04/2012 | CN102401235A Lng加气机检定装置 Lng filling machine calibration device |
| 04/04/2012 | CN102397616A 一种呼吸机传感器的自动校准方法 An automatic sensor calibration method ventilator |
| 04/04/2012 | CN101995284B 一种冲量式谷物质量流量传感器标定与试验装置 One kind of impulse-type grain mass flow sensor calibration and test equipment |
| 03/29/2012 | WO2012040017A2 Apparatus and methods for automatically testing a servo gauge in an inventory management system |
| 03/29/2012 | US20120073354 Apparatus and methods for automatically testing a servo gauge in an inventory management system |
| 03/29/2012 | DE102007053105B4 Verfahren und Vorrichtung zur Volumenstrommessung von Fluiden in Rohrleitungen Method and apparatus for volumetric flow measurement of fluids in pipes |
| 03/28/2012 | CN202177435U 家用膜式燃气表在线检定仪 Household diaphragm gas meter Online Calibrator |
| 03/28/2012 | CN202177434U 天然气在线检定装置 Gas line testing equipment |
| 03/28/2012 | CN202177433U 一种电驱动活塞式液体微小流量计量标准装置 An electrically driven piston liquid micro flow measurement standard device |
| 03/28/2012 | CN102393237A Water meter calibrating device and method for water meter calibration |
| 03/28/2012 | CN102393236A Meter coefficient self-correcting method of gas turbine flowmeter |
| 03/27/2012 | US8141410 Method for testing pipettes |
| 03/27/2012 | CA2463477C Calibrator for fuel pump |
| 03/22/2012 | WO2012034183A1 Testing of flow meters |
| 03/22/2012 | CA2811520A1 Testing of flow meters |
| 03/21/2012 | EP2430407A2 System to detect poor process ground connections within an electromagnetic flowmeter |
| 03/21/2012 | CN102384760A Novel calibrating device |
| 03/20/2012 | US8136739 Method, apparatus, and system for projecting hot water availability for bathing |
| 03/19/2012 | DE202012001999U1 Gehäuseschraube zum Eindrehen in ein Gehäuse Housing screw to screw in a housing |
| 03/15/2012 | WO2012032318A1 Capacitive liquid level sensor |
| 03/15/2012 | WO2012031981A1 Radar level gauge system with operation monitoring functionality |
| 03/15/2012 | WO2012031842A1 Method for detecting a stoppage in a coriolis flow meter |
| 03/15/2012 | US20120065525 Pressure gauge, blood pressure gauge, method of determining pressure values, method of calibrating a pressure gauge, and computer program |
| 03/15/2012 | DE102010040600A1 Verfahren zum Detektieren einer Verstopfung in einem Coriolis-Durchflussmessgerät A method for detecting a blockage in a Coriolis flowmeter |
| 03/15/2012 | DE102010040598A1 Verfahren zum Detektieren einer Verstopfung in einem Durchflussmessgerät A method of detecting an obstruction in a flow meter |
| 03/15/2012 | CA2809710A1 Method for detecting plugging in a coriolis flow measuring device |
| 03/14/2012 | EP2428777A1 A method of operating an ultrasonic gas flow meter and an ultrasonic gas flow meter |
| 03/14/2012 | EP2427738A1 Method for detecting a blockage in a coriolis flowmeter |
| 03/14/2012 | CN102378901A System to detect poor process ground connections |
| 03/14/2012 | CN101687086B A patient ventilation system with gas identification means |
| 03/08/2012 | WO2012028772A1 Method and apparatus for calibrating a flow meter |
| 03/08/2012 | US20120055229 Method and apparatus for determining a flow rate error in a vibrating flow meter |
| 03/07/2012 | EP2425214A1 Method for testing metered-dose-ejection devices and apparatus thereof |
| 03/07/2012 | CN102369416A Field device configuration system |
| 03/06/2012 | US8131495 Particulate matter sensor calibration |
| 03/01/2012 | US20120047988 Method, apparatus and system for accurately measuring and calibrating liquid components dispensed from a dispenser |
| 03/01/2012 | US20120047987 Electromagnetic flow rate measurement system and calibrator therefor |
| 03/01/2012 | CA2808784A1 Sensor assembly validation |
| 02/29/2012 | CN101709989B System and method for measuring liquid level in container |
| 02/29/2012 | CA2750990A1 Electromagnetic flow rate measurement system and calibrator therefor |
| 02/28/2012 | US8122754 Meter proving method and system |
| 02/22/2012 | CN202149804U 一种在线校准管道中气体流量计的装置 A line calibration gas flowmeter device pipeline |
| 02/22/2012 | CN102359808A On-site calibration method of airplane liquid flow |
| 02/22/2012 | CN102359807A Control scheme for flow stability of liquid flow device |
| 02/16/2012 | WO2012019814A1 Method for radiometric limit level monitoring |
| 02/16/2012 | US20120041704 Noise detection and avoidance |
| 02/16/2012 | US20120036914 Method Of Calibrating The Meter Of A Product Distribution Apparatus And Monitoring Method |
| 02/15/2012 | EP1817554B1 Method and apparatus for determining flow pressure using density information |
| 02/15/2012 | CN102353430A Pressure overflow type pressure/flow stabilizing system and method |
| 02/15/2012 | CN102353429A High-precision performance detector of resonant mode water level sensor and test method thereof |
| 02/15/2012 | CN102353428A Detection device for metrological characteristics of water meter and detection method for using same |
| 02/15/2012 | CN102353427A Detection device for metrological characteristics of water meter and detection method for using same |
| 02/14/2012 | US8113033 Method to calibrate a flow balance valve on a windrower draper header |
| 02/12/2012 | CA2747523A1 Method of calibrating the meter of a product distribution apparatus and monitoring method |
| 02/09/2012 | WO2012016652A1 Flow meter system and method for measuring an amount of liquid in a largely gaseous multiphase flow |
| 02/09/2012 | WO2012016581A1 Coriolis mass flowmeter and method for operating a coriolis mass flowmeter |
| 02/09/2012 | US20120031162 Method for functionally testing a leak detector |
| 02/08/2012 | EP2414787A1 Field device configuration system |
| 02/08/2012 | CN202135511U 一种谷物流量传感器试验台 A measure of grain flow sensor test rig |
| 02/08/2012 | CN102346062A Method and system for adjusting counting deviation by using integrated circuit (IC) card |
| 02/07/2012 | US8109152 Multiphase Coriolis flowmeter |
| 02/02/2012 | WO2012014375A1 Calibration method and flow-rate measurement method for flow-rate controller of gas supplying apparatus |
| 02/02/2012 | US20120024037 Compact provers |
| 02/02/2012 | DE102005057558B4 Sensor zur berührungslosen Detektion des Füllstandes eines flüssigen und anhaftenden Mediums hoher Leitfähigkeit, insbesonere Blut, durch eine nichtmetallische Behälterwand eines Behälters und Verfahren hierzu Sensor for the contactless detection of the fill level of a liquid medium and adhering high conductivity insbesonere blood, by a non-metallic container wall of a container and method for this |
| 02/01/2012 | CN202133446U 一种u形管压力检测装置 One kind of u-shaped pipe pressure detection device |
| 02/01/2012 | CN102341680A Magnetic flowmeter with coil ground path detection |
| 01/25/2012 | CN102331289A Liftable billet simulation device |
| 01/25/2012 | CN102331288A Method for checking the plausibility of the signals of a tank filling level sensor |
| 01/25/2012 | CN102331283A Swing splitter plate type commutator driven by stepping motor |
| 01/19/2012 | WO2012007753A1 Sensing and monitoring apparatus |
| 01/18/2012 | CN202119510U Online calibration device of motor instant oil consumption instrument |
| 01/18/2012 | CN202119489U Measuring equipment |
| 01/18/2012 | CN102322922A Grain flow sensor test bench |
| 01/18/2012 | CN102322909A Instrument leveling leg |
| 01/12/2012 | WO2012005663A1 Fluid mixing in a disposable fluid processing system |
| 01/12/2012 | WO2012005028A1 Piston prover |
| 01/11/2012 | EP2404146A1 Magnetic flowmeter with coil ground path detection |
| 01/11/2012 | CN102313587A Calibration of a distance measuring device |
| 01/05/2012 | WO2011111942A3 Method for precisely and reliably controlling liquid level of pressure tank with multiple sensors |
| 01/05/2012 | DE102010030952A1 Device for determining and monitoring e.g. volume flow rate of biological fluid, calculates correction value based on flow rate values determined using measured temperatures, and power required to maintain temperature of heating element |
| 01/04/2012 | EP1290412B1 Gas meter and method for determining a consumed quantity of a gas mixture |
| 01/04/2012 | CN102305656A Liquid level indicating system and contact resistance washing circuit |
| 01/03/2012 | US8089046 Method and apparatus for calibrating mass flow controllers |
| 01/03/2012 | CA2525974C Flow meter monitoring and data logging system |
| 12/29/2011 | WO2011162592A1 A method and system for validating energy measurement in a high pressure gas distribution network |
| 12/28/2011 | EP2399102A1 Level gauge with positive level verifier |
| 12/28/2011 | EP2212658B1 The method and apparatus for forming the calibration chart for the underground fuel tanks |
| 12/28/2011 | CN202092840U 气体流量标准装置检漏系统 Gas flow standard device leak detection system |
| 12/28/2011 | CN202092744U 一种流量标准装置的夹表机构 A flow meter agency Standard clip device |
| 12/28/2011 | CN202092743U 车载液体流量标准装置 Car liquid flow standard device |
| 12/28/2011 | CN202092742U 一种流体流量标准装置的调温系统 A fluid flow standard thermostat system devices |
| 12/28/2011 | CN202092741U 一种车载液体流量标准装置 A vehicle-mounted liquid flow device |
| 12/28/2011 | CN202092740U 一种液体流量标准装置的换向系统 Put another liquid flow standard device to the system |
| 12/28/2011 | CN202092739U 一种移动式气体流量标准装置 A portable gas flow standard device |
| 12/28/2011 | CN202092738U 一种液体流量标准装置用油箱 A liquid flow standard device with tank |
| 12/28/2011 | CN202092737U 实现自核查功能的标准表法气体流量标准装置 Gas flow meter method standard equipment to achieve self-verification function |
| 12/28/2011 | CN202092736U 飞行器燃油油量传感器试验器 Aircraft fuel quantity sensor tester |