| 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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| 05/01/2013 | EP2585805A1 Valve assembly for a differential pressure sensor with automatic zero point calibration and flushing |
| 05/01/2013 | CN202916027U Supersonic wave calorimeter |
| 05/01/2013 | CN202915977U Diesel metering device for oil drilling |
| 05/01/2013 | CN202915968U Polycrystalline silicon reducing furnace air inflow measuring device |
| 05/01/2013 | CN202915967U Mass flow meter with flow error regulator |
| 05/01/2013 | CN202915966U Ultrasonic flowmeter with wireless technology function |
| 05/01/2013 | CN202915965U Flow measuring device |
| 05/01/2013 | CN202915964U Flow meter device based on RS485 |
| 05/01/2013 | CN202915963U Electromagnetic flowmeter blank pipe detection circuit |
| 05/01/2013 | CN202915962U Water meter data collector |
| 05/01/2013 | CN202915961U Magnetic flow meter sensor and magnetic flow meter system |
| 05/01/2013 | CN202915960U Pitot tube flow meter |
| 05/01/2013 | CN202915959U Flat supporting type self-resetting pipeline water flow monitoring device |
| 05/01/2013 | CN103080703A Gas flow rate measurement device |
| 05/01/2013 | CN103076054A Trace gas flow meter and flow measurement method |
| 05/01/2013 | CN103076053A Mass flowmeter |
| 05/01/2013 | CN103076052A Detector mounting pipe component |
| 05/01/2013 | CN103076051A Silicon micro-flow-rate sensor chip in beam film four-beam structure |
| 05/01/2013 | CN103076050A Silicon micro-flow-rate sensor chip in beam film single-beam structure |
| 05/01/2013 | CN103076049A Pressure difference type optical fiber flow meter |
| 05/01/2013 | CN103076048A Method for measuring flow of valve |
| 05/01/2013 | CN103074873A Channel arrangement method of multichannel ultrasonic flow meter in nonideal flow field |
| 05/01/2013 | CN102506951B Method and system of digital driving following for Coriolis mass flowmeter |
| 05/01/2013 | CN102378901B System to detect poor process ground connections |
| 05/01/2013 | CN102156225B Capacitance tomography sensor with powder dielectric coefficient variation measurement electrode |
| 05/01/2013 | CN101718566B Ultrasound converter |
| 05/01/2013 | CN101561301B Electromagnetic flowmeter |
| 04/30/2013 | US8433527 Electromagnetic flow meter |
| 04/30/2013 | US8429985 Apparatus for use in determining a plurality of characteristics of a multiphase flow within a pipe |
| 04/30/2013 | US8429984 Flow sensor and analysis device provided with same |
| 04/30/2013 | US8429983 Insertion type flow measuring device for measuring characteristics of a flow within a pipe |
| 04/30/2013 | US8429964 Thermal fluid flow sensor having stacked insulating films above and below heater and temperature-measuring resistive elements |
| 04/30/2013 | CA2623101C Meter electronics and methods for generating a drive signal for a vibratory flowmeter |
| 04/26/2013 | DE202013101414U1 Ein Kavitätsdurchflussmesser A Kavitätsdurchflussmesser |
| 04/25/2013 | WO2013059659A1 Estimation and display for vector doppler imaging using plane wave transmissions |
| 04/25/2013 | WO2013059389A1 Roddable direct mount manifold for primary flow element |
| 04/25/2013 | WO2013056648A1 Axial-flow type impedance water flow sensor |
| 04/25/2013 | WO2012122173A3 Systems and methods to harvest fluid energy in a wellbore using preloaded magnetostrictive elements |
| 04/25/2013 | US20130103325 Method for operating a vortex flowmeter device |
| 04/25/2013 | US20130098168 Construction for mounting ultrasonic transducer and ultrasonic flow meter using same |
| 04/25/2013 | US20130098167 Flow cell for a flow meter |
| 04/25/2013 | US20130098166 Measuring device and method for measuring the flow rate of a medium flowing through a measuring tube |
| 04/25/2013 | US20130098150 Flow-meter probe |
| 04/25/2013 | DE212012000013U1 Elektromagnetischer Durchflussmesser An electromagnetic flowmeter |
| 04/25/2013 | DE102012001060A1 Verfahren zur Korrektur von Offset-Drift-Effekten einer thermischen Messeinrichtung, thermische Messeinrichtung und Gasdurchflussmessgerät A method of correcting offset drift effects of a thermal measurement device, measuring device and thermal gas flowmeter |
| 04/25/2013 | DE102011116282A1 Verfahren zum Betrieb eines Vortexdurchflussmessgeräts Method for operating a Vortex flowmeter |
| 04/25/2013 | DE102011104799B4 Magnetisch-induktives Durchflussmessgerät und Verfahren zu dessen Betreiben Electromagnetic flow meter and method of operation |
| 04/25/2013 | DE102007010057B4 Durchflusssensor Flow sensor |
| 04/25/2013 | CA2851796A1 Roddable direct mount manifold for primary flow element |
| 04/25/2013 | CA2851641A1 Estimation and display for vector doppler imaging using plane wave transmissions |
| 04/24/2013 | EP2584321A1 A method and apparatus for estimating the dry mass flow rate of a biological material |
| 04/24/2013 | EP2584320A1 Method for operating a vortex flow meter |
| 04/24/2013 | EP2583935A1 System for dispensing fluid from a tanker |
| 04/24/2013 | EP2583067A1 Method for producing a magneto-inductive flow meter |
| 04/24/2013 | EP2583066A1 Flow sensor |
| 04/24/2013 | CN202903380U Pipe section structure for ultrasonic heat meter or ultrasonic flow meter |
| 04/24/2013 | CN202903257U Temperature difference type flow sensor |
| 04/24/2013 | CN202903256U On-line washable gauge and valve integrated ultrasonic flow sensor |
| 04/24/2013 | CN202903255U Ultrasonic meter integrating meter and valve |
| 04/24/2013 | CN202903254U Fluid passage unit and stacking part |
| 04/24/2013 | CN202903253U Novel electromagnetic flow meter |
| 04/24/2013 | CN202903252U Internet of things intelligent electromagnetic flow meter |
| 04/24/2013 | CN202903251U Intelligent electromagnetic flow meter with short message service module function |
| 04/24/2013 | CN202903250U Novel seal ring water flow sensor |
| 04/24/2013 | CN202903249U Novel water flow sensor |
| 04/24/2013 | CN202903248U Simple orifice plate flowmeter for wellheads |
| 04/24/2013 | CN202903247U Dynamic high-precision elbow meter |
| 04/24/2013 | CN202903246U Integrated type natural gas two-phase flow meter |
| 04/24/2013 | CN202903245U Intelligent vortex street flow sensor |
| 04/24/2013 | CN202903244U Flow sensor provided with pollution prevention device |
| 04/24/2013 | CN202903243U Material-saving impeller box |
| 04/24/2013 | CN202903242U 水表叶轮 Meter impeller |
| 04/24/2013 | CN202903241U High pressure turbine working blade water flow measurement device |
| 04/24/2013 | CN202900234U Controllable full accumulating flow ultrasonic flowmeter |
| 04/24/2013 | CN103069256A Thermal type fluid flow rate measuring device |
| 04/24/2013 | CN103065449A Method and system for remote meter reading of gas meter and intelligent gas meter |
| 04/24/2013 | CN103063265A Device for utilizing magnetic sensitive devices to measure positive and negative rotation of water meter |
| 04/24/2013 | CN103063263A Flow cell for flow meter |
| 04/24/2013 | CN103063259A Pipeline pressure detection and control system |
| 04/24/2013 | CN103063258A Roddable direct mount manifold for primary flow element |
| 04/24/2013 | CN103063257A Method for operating vortex flow meter |
| 04/24/2013 | CN102401674B Automatic measurement system for water and soil loss of slop surface area |
| 04/24/2013 | CN102279023B Electron temperature compensated float flowmeter |
| 04/23/2013 | US8428892 Viscous fluid flow measurement using a differential pressure measurement and a SONAR measured velocity |
| 04/23/2013 | US8424392 Housing arrangement for ultrasound flow meter and ultrasound flow meter |
| 04/23/2013 | US8424391 Analysis device provided with flow sensor, and flow sensor adjustment method |
| 04/23/2013 | US8424380 Flow sensors having nanoscale coating for corrosion resistance |
| 04/23/2013 | CA2532468C A dual function flow measurement apparatus having an array of sensors |
| 04/18/2013 | WO2013056235A1 Low temperature prover and method |
| 04/18/2013 | WO2013053453A1 Gas meter |
| 04/18/2013 | WO2013053360A2 Ultrasonic flow meter |
| 04/18/2013 | US20130096850 Method for determining an absolute flow rate of a volume or mass flow |
| 04/18/2013 | US20130094012 Method and apparatus for measuring the flow velocity by means of a plasma |
| 04/18/2013 | US20130092258 Flow rate control device, and diagnostic device and recording medium recorded with diagnostic program used for flow rate control device |
| 04/18/2013 | US20130092257 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 |
| 04/18/2013 | US20130092256 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 |
| 04/18/2013 | US20130092243 Methods for monitoring a flow controller coupled to a process chamber |
| 04/18/2013 | US20130091958 Ultrasonic flow rate measurement device |
| 04/18/2013 | DE102011115768A1 Gaszähler Gas meter |
| 04/18/2013 | DE102011100092B4 Verfahren zum Betreiben eines Resonanzmesssystems Method for operating a resonance measurement system |