| Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) |
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| 01/11/2012 | CN102313582A High-precision differential pressure flowmeter |
| 01/11/2012 | CN102313581A Waterproof vortex electronic water meter and heat meter |
| 01/11/2012 | CN102313139A Online density measurement method and device of petroleum transmission pipeline |
| 01/11/2012 | CN102313138A Online density measurement method of petroleum transmission pipeline |
| 01/11/2012 | CN102032935B Soft measurement method for sewage pumping station flow of urban drainage converged network |
| 01/11/2012 | CN101907474B Weight type flow sensor for mine |
| 01/11/2012 | CN101832803B Coriolis mass flow meter digital signal processing method |
| 01/11/2012 | CN101663537B Finely-powdered coal burning boiler |
| 01/11/2012 | CN101365927B Ultrasound measuring section and its manufacture method, and method for measuring flow quantity |
| 01/11/2012 | CN101187660B Double-slot type porous plate type mixed transportation metering device |
| 01/10/2012 | USRE43090 Acoustic Doppler channel flow measurement system |
| 01/10/2012 | US8091436 Differential force sensor |
| 01/10/2012 | US8091435 Ultrasonic measuring arrangement |
| 01/10/2012 | US8091434 Fluidic oscillator flow meter |
| 01/10/2012 | US8091433 Ioniser type gas meter having modulating electrode downstream of ioniser |
| 01/10/2012 | CA2497150C Method for interpreting data measured in a hydrocarbon well in production |
| 01/05/2012 | WO2012002874A1 Valve assembly for a differential pressure sensor with automatic zero point calibration and flushing |
| 01/05/2012 | WO2012000655A1 An apparatus for measuring at least one characteristic value of a multiphase fluid mixture |
| 01/05/2012 | WO2012000654A1 System and method for determining downhole fluid parameters |
| 01/05/2012 | WO2012000645A1 A multiphase flowmeter and liquid film measurement method |
| 01/05/2012 | WO2011126241A3 Flow sensor |
| 01/05/2012 | WO2011119596A3 Ultrasonic flow meter with liquid drainage system |
| 01/05/2012 | WO2011067766A3 Coriolis mass flow meter and components thereof |
| 01/05/2012 | US20120004863 Method of monitoring soot mass in a particulate filter and monitoring system for same with correction for active regeneration inefficiency |
| 01/05/2012 | US20120001762 Determining flow rate |
| 01/05/2012 | US20120000294 Field device with internal battery |
| 01/05/2012 | US20120000293 Nanofiber Actuators and Strain Amplifiers |
| 01/05/2012 | US20120000281 Meter Devices and Methods |
| 01/05/2012 | US20120000280 Flow rate measuring apparatus |
| 01/05/2012 | DE102011018651B3 Fuel consumption determination method for marine diesel engine, involves determining fuel consumption over total time range from difference between total time ranges taken by fuel volume to be led through feed conduit and return line |
| 01/05/2012 | DE102010049118A1 Strömungsratenmessvorrichtung Flow rate measuring device |
| 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 |
| 01/05/2012 | DE102010026131A1 Flow channel for air filter of combustion engine in motor car, has air flow sensor positioned freely before fixation relative to flow direction of channel, and base fixed on channel casing section using position-neutral process |
| 01/05/2012 | DE102010025898A1 Modular set for manufacturing airflow meter for motor vehicle, has insert member inserted into measuring tube to increase flow rate of air in detection area as function of air flow expected by measuring tube |
| 01/05/2012 | CA2800802A1 Valve assembly for a differential pressure sensor with automatic zero point calibration and flushing |
| 01/04/2012 | EP2402723A2 Gas metering |
| 01/04/2012 | EP2402722A1 Device for measuring the speed of a fluid |
| 01/04/2012 | EP2402675A1 Measuring system for ventilation assemblies for determining the strength of a gas volume flow |
| 01/04/2012 | EP2401586A1 Bunker fuel transfer |
| 01/04/2012 | EP1290412B1 Gas meter and method for determining a consumed quantity of a gas mixture |
| 01/04/2012 | CN202101931U Flue gas extraction and analysis device adopting hot method |
| 01/04/2012 | CN202101712U Gas mass flowmeter |
| 01/04/2012 | CN202101711U Battery powered fuel gas mass flowmeter |
| 01/04/2012 | CN202101710U Measurement device of solid circulation flow rate |
| 01/04/2012 | CN202101709U Internal reflection piece type ultrasonic heat and flow sensor |
| 01/04/2012 | CN202101708U Ultrasonic heat meter |
| 01/04/2012 | CN202101707U Middle and low pressure small-caliber gas flowmeter |
| 01/04/2012 | CN202101706U Electromagnetic flowmeter sensor with elliptical inner pipeline |
| 01/04/2012 | CN202101705U Blockage-resistant V-cone flowmeter |
| 01/04/2012 | CN202101704U Porous pressure measurement Verabar flowmeter |
| 01/04/2012 | CN202101703U Air volume hood with back pressure compensation function |
| 01/04/2012 | CN202101702U Pressure guidance and liquid collection device for coke oven gas |
| 01/04/2012 | CN202101701U Vertical helix type water meter |
| 01/04/2012 | CN202097103U Drum screen capable of measuring material flow |
| 01/04/2012 | CN102308221A Anemometer probe having one or more wires and its method of production |
| 01/04/2012 | CN102305650A Robust sensor with top cap |
| 01/04/2012 | CN102305649A Method for measuring fed fuel quantity of steam turbine generating unit of coal burning boiler and device for implementing method |
| 01/04/2012 | CN102305648A Unlined measurement head of electromagnetic flowmeter |
| 01/04/2012 | CN102305647A Intermittent excitation electromagnetic flowmeter and control method thereof |
| 01/04/2012 | CN102305646A Intelligent anti-leakage electromagnetic flowmeter |
| 01/04/2012 | CN102305645A Gas-liquid phase flow measurement device |
| 01/04/2012 | CN102052940B Device for measuring extremely-low gas flow based on static expansion vacuum standard |
| 01/04/2012 | CN102023037B Non-full pipe electromagnetic flowmeter |
| 01/04/2012 | CN101968387B Closed integral type calorimeter |
| 01/04/2012 | CN101871824B Heat quantity meter |
| 01/04/2012 | CN101865710B Method for measuring flow of negative-pressure gas |
| 01/04/2012 | CN101769801B Flow sensor of ultrasonic heat meter |
| 01/04/2012 | CN101769773B Digital integrated mass vortex-shedding meter |
| 01/04/2012 | CN101680788B Heat flowmeter |
| 01/04/2012 | CN101583853B Ultrasonic flow meter |
| 01/04/2012 | CN101573599B Fluid physical quantity measuring method and control method |
| 01/03/2012 | US8089046 Method and apparatus for calibrating mass flow controllers |
| 01/03/2012 | US8087303 Product dispensing system |
| 01/03/2012 | US8087293 Oil-gas-water multi-phase flow adjusting apparatus and oil-gas-water multi-phase flow rate measuring apparatus and measuring method |
| 01/03/2012 | CA2525974C Flow meter monitoring and data logging system |
| 12/30/2011 | CA2743519A1 Product dispensing apparatus and method |
| 12/29/2011 | WO2011163608A2 Pressure sensitive microparticles for measuring characteristics of fluid flow |
| 12/29/2011 | WO2011162592A1 A method and system for validating energy measurement in a high pressure gas distribution network |
| 12/29/2011 | WO2011162284A1 Ultrasonic flow rate measuring device and ultrasonic flow rate measuring method |
| 12/29/2011 | WO2011161873A1 Ultrasonic flow rate measurement device |
| 12/29/2011 | WO2011161298A1 Flow sensor |
| 12/29/2011 | WO2011109758A3 Measuring flow properties of multiple gas nozzles of a gas distributor |
| 12/29/2011 | WO2011109233A3 Flow restriction insert for differential pressure measurement |
| 12/29/2011 | WO2011100440A3 Flow meter validation |
| 12/29/2011 | US20110320141 Flow rate measuring device |
| 12/29/2011 | US20110316706 Filter fouling detection using comparative temperature rise analysis |
| 12/29/2011 | US20110314934 Vortex flow measuring device for monitoring and/or measuring flow of distributed particles and/or droplets |
| 12/29/2011 | US20110314933 Ultrasonic transducer for use in a fluid medium |
| 12/29/2011 | US20110314932 Method and system of an ultrasonic flow meter transducer assembly |
| 12/29/2011 | US20110314931 Electromagnetic flow meter |
| 12/29/2011 | US20110314930 Fluid flow measuring device, valve device and measuring method |
| 12/29/2011 | US20110314929 Method and vortex flow measuring device for monitoring and/or measuring wall flow of a medium of two or more phases flowing in a pipeline |
| 12/29/2011 | DE102010030438A1 Device for detecting property e.g. velocity of air mass in motor car, has suction apparatus partly sucking flow barrier layer at fluid medium rush overable surface area, and sensor device detecting property of flowing fluid medium |
| 12/29/2011 | DE102010025251A1 Sub-aqueous gas measuring device for quantification of e.g. air blister, which is discharged or raised under water in open water body, has passage tubular section arranged in deeper manner than tubular openings during operating conditions |
| 12/29/2011 | DE102010024690A1 Fluidstrommesseinrichtung, Ventileinrichtung und Messverfahren Fluid flow meter, valve means and methods of measurement |
| 12/28/2011 | EP2400274A1 Fluid flow measuring device, valve device and measuring method |
| 12/28/2011 | CN202094947U 基于wifi的涡街热量、流量监测系统 Vortex heat wifi-based traffic monitoring system |
| 12/28/2011 | CN202093040U 伽马射线截面成像装置、多相流流量测量装置 Gamma-ray imaging device section, multiphase flow flow measurement devices |
| 12/28/2011 | CN202092948U 红外气体分析装置 Infrared gas analyzer |
| 12/28/2011 | CN202092696U 声透镜时差法超声波流量传感器 The acoustic lens transit-time ultrasonic flow sensor |