| 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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| 01/07/2010 | US20100000331 Apparatus for attenuating ultrasonic waves propagating within a pipe wall |
| 01/07/2010 | US20100000330 Method and system for non-invasively monitoring fluid flow in a subject |
| 01/07/2010 | DE102008030536A1 Spirometer mit auswechselbarem Flussrohr Spirometer with interchangeable flow tube |
| 01/07/2010 | DE102008021896A1 Air quantity sensor for engine control in automotive industry, has thermal sensor element comprising heat transferring surface, which is smaller than surface area of thermal sensor element along substrate |
| 01/07/2010 | DE102007023824B4 Thermischer Massendurchflussmesser Thermal Mass Flow Meters |
| 01/07/2010 | DE102006026890B4 Thermischer Flusssensor Thermal flow sensor |
| 01/07/2010 | CA2732429A1 Apparatus for attenuating ultrasonic waves propagating within a pipe wall |
| 01/07/2010 | CA2728677A1 A system, method, and computer program product for generating a drive signal in a vibrating measuring device |
| 01/06/2010 | EP2141464A1 Flow rate measuring device and program for the device, method of measuring flow rate, and fluid feed system |
| 01/06/2010 | EP2141463A1 Ultrasound flow meter with transducer cartridge mounting surface and sealing means |
| 01/06/2010 | EP2140232A2 Sheet resistor in an exhaust pipe |
| 01/06/2010 | EP1876429B1 Instantaneous flow measuring instrument of gas fuel injector |
| 01/06/2010 | CN201378341Y Admissibility measuring device for intelligent IC card water gauge |
| 01/06/2010 | CN201378065Y Automatic wireless channel flow meter |
| 01/06/2010 | CN101619992A Weak signal extraction system for fluidic flowmeter based on related amplification technology and method |
| 01/06/2010 | CN101619991A Flow sensor of heat energy meter |
| 01/06/2010 | CN101619990A Flow detection sensor of pneumatic transmission powder |
| 01/06/2010 | CN100578875C Gas laser oscillator and method of measuring laser gas replacement amount |
| 01/06/2010 | CN100578166C Magnetic flowmeter with built-in simulator |
| 01/06/2010 | CN100578165C Thermal dissipation type mass flowmeter and method for measuring mass flux |
| 01/06/2010 | CN100578164C Preparation of trough body flow detecting plate type intelligent device |
| 01/06/2010 | CN100578163C Trough body flow detecting plate type intelligent device |
| 01/06/2010 | CN100578162C Device for measuring ultrasonic wave flow |
| 01/06/2010 | CN100578161C Doppler type ultrasonic flowmeter and ultrasonic flowmeter measuring method |
| 01/06/2010 | CN100578160C Doppler-type ultrasonic flowmeter and ultrasonic flowmeter measuring method |
| 01/06/2010 | CN100578159C Magnetic-inductive measurement apparatus for flowing media and related methode of manufacture |
| 01/05/2010 | US7643954 Bidirectional communication system and calibrator |
| 01/05/2010 | US7643947 System and method for flow profile calibration correction for ultrasonic flowmeters |
| 01/05/2010 | US7640944 Valve for prevention of low flow rates through flow meter |
| 01/05/2010 | US7640813 Process for operating a Coriolis mass flow rate measurement device |
| 01/05/2010 | US7640798 Semiconductor device for detecting flow rate of fluid |
| 01/05/2010 | US7640768 Heating/cooling system for indwelling heat exchange catheter |
| 12/31/2009 | US20090326839 Velocity-enhanced flow measurement |
| 12/31/2009 | US20090322675 Method and device to control a computer system utilizing a fluid flow |
| 12/31/2009 | US20090320608 Tapered, frequency-tuned rotor for turbine flow meter |
| 12/31/2009 | US20090320563 Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elements |
| 12/31/2009 | DE19964452B4 Flussratensensor Flow rate sensor |
| 12/31/2009 | DE102008029772A1 Verfahren und Messsystem zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums durch ein Messrohr Method and measurement system for determining and / or monitoring the flow of a measured medium through a measuring tube |
| 12/31/2009 | DE102006008477B4 Sensorelement und Verfahren zu dessen Herstellung Sensor element and method for its production |
| 12/30/2009 | WO2009158605A2 Velocity-enhanced flow measurement |
| 12/30/2009 | WO2009157188A1 Gas circuit breaker |
| 12/30/2009 | WO2009156250A1 Method and measurement system for determining and/or monitoring the flow of a measurement medium through a measuring tube |
| 12/30/2009 | WO2009131621A3 Smooth bore, chordal transit-time ultrasonic meter and method |
| 12/30/2009 | WO2009114062A3 Apparatus and method for operation in the laminar, transition, and turbulent flow regimes |
| 12/30/2009 | WO2009108292A3 Sensor tube with reduced coherent vortex shedding |
| 12/30/2009 | WO2009077170A8 Flow sensor with deflectable part extending into channel |
| 12/30/2009 | WO2008157403A3 Method and apparatus for metal nanoparticle electrocatalytic amplification |
| 12/30/2009 | WO2008131236A3 Wet gas measurement |
| 12/30/2009 | EP2138809A1 Turbine flowmeter with guide ribs |
| 12/30/2009 | EP2137541A1 Method and device for measuring flow velocities |
| 12/30/2009 | EP2137501A2 Steam trap monitoring |
| 12/30/2009 | EP1744806B1 Branching catheter systems with diagnostic components |
| 12/30/2009 | CN201373757Y Intelligent electromagnetic flow meter with magnetic field strength compensation function |
| 12/30/2009 | CN101617201A Ultrasonic flow meter |
| 12/30/2009 | CN101614571A Pulsating flow measurement method and measurement system thereof |
| 12/30/2009 | CN101614570A Flow sensor with self-aligned flow channel |
| 12/30/2009 | CN101614569A Method for measuring liquid capacity of pipeline based on ultrasonic guided wave technology |
| 12/30/2009 | CN101614568A Wireless remote transmission compound water meter |
| 12/30/2009 | CN101614567A Steam integration bi toba flow sensor |
| 12/30/2009 | CN101614566A Low-power and two-wire vortex shedding flowmeter based on fast Fourier transform |
| 12/30/2009 | CN101614565A Horizontal Woltman detachable water meter (WPHD) |
| 12/30/2009 | CN101614564A Device and method for testing natural ventilation rate in indoor high and large space |
| 12/30/2009 | CN100575783C Method and device for measuring circulation quantity of flowing medium in circulating fluidized bed combustor |
| 12/29/2009 | US7640133 Method, apparatus and system for characterizing two phase fluid flow in an injection well |
| 12/29/2009 | US7638338 Measurement and calibration method for sample injection volume and mobile phase delivery rate in a ultra micro-scale liquid phase delivery system |
| 12/29/2009 | US7637171 Ultrasonic flow sensor with quadrature demodulation |
| 12/29/2009 | US7637170 Leak check device for vortex sensor replacement |
| 12/29/2009 | US7637169 Flangeless magnetic flowmeter with integrated retention collar, valve seat and liner protector |
| 12/29/2009 | US7637168 Seepage meter for measuring submarine groundwater discharge |
| 12/29/2009 | US7637167 Apparatus and method for characterizing two phase fluid flow |
| 12/29/2009 | CA2459707C Apparatus for determining fluid flow |
| 12/29/2009 | CA2261385C Method and apparatus for measuring the quantity of outdoor air processed by an air preconditioning module |
| 12/24/2009 | US20090319204 Method and apparatus for volumetric gas in-line sensing |
| 12/24/2009 | US20090314102 Polarization based fiber optic downhole flowmeter |
| 12/24/2009 | US20090314101 Measuring apparatus system and method |
| 12/24/2009 | US20090314079 Hot-film air mass meter having frequency-modulated signal detection |
| 12/24/2009 | US20090314063 Method and apparatus for detecting access recirculation |
| 12/24/2009 | DE202008014619U1 Ultraschall-Durchflussmesser Ultrasonic flow meter |
| 12/24/2009 | DE19857549B4 Sensor mit einer Membran und Verfahren zur Herstellung des Sensors mit einer Membran Sensor with a membrane and method of manufacturing the sensor with a membrane |
| 12/24/2009 | DE102008002871A1 Measuring arrangement for measuring e.g. mass flow rate of compresses air, has sensor arrangement located in sleeve, where lateral surface of sleeve is closed in flow direction viewed from side and provided with opening on opposite side |
| 12/24/2009 | DE102006062552B4 Verfahren und Vorrichtung zur Durchflussmessung Method and apparatus for flow measurement |
| 12/24/2009 | DE102004057695B4 Magnetisch induktiver Durchflussmesser mit einem Messrohr aus Kunststoff Electromagnetic Flowmeter with a measuring tube made of plastic |
| 12/23/2009 | WO2009155435A1 Method and apparatus for volumetric gas in-line sensing |
| 12/23/2009 | WO2009154601A1 Polarization based fiber optic downhole flowmeter |
| 12/23/2009 | WO2009154116A1 Two-wire electromagnetic flow meter |
| 12/23/2009 | WO2009154115A1 Two-wire electromagnetic flow meter |
| 12/23/2009 | WO2009154112A1 Two-wire electromagnetic flow meter |
| 12/23/2009 | WO2009154110A1 Electromagnetic flow meter, electromagnetic flow measurement system, converter for electromagnetic flow meter |
| 12/23/2009 | WO2009153984A1 Method for measuring discharge quantity of electromagnetic pump |
| 12/23/2009 | WO2009153099A1 Silicon-based microflow sensor for gas analysis and method for production thereof silizium-basierter mikroströmungsfühler für die gasanalyse und verfahren zu dessen herstellung |
| 12/23/2009 | WO2009152787A1 Dynamic pressure probe with pressure difference amplifier |
| 12/23/2009 | WO2009133482A3 Pressure differential metering device |
| 12/23/2009 | EP2136186A1 Electromagnetic flowmeter |
| 12/23/2009 | EP2135067A1 Method and device for acoustic determination of a density profile |
| 12/23/2009 | EP2135045A1 Bi-directional oscillating jet flowmeter |
| 12/23/2009 | CN201368748Y Plug-in multi-point combination anti-clogging wearproof flow measuring device |
| 12/23/2009 | CN201368747Y Shell of compensation-type steam vortex flowmeter |
| 12/23/2009 | CN201368746Y Three-tooth screw flow meter |
| 12/23/2009 | CN101611323A Differentiation of flow cytometry pulses and applications |
| 12/23/2009 | CN101608941A Intelligent magnetic vortex flow detection control system |