Patents
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)
07/2006
07/12/2006CN2795825Y Capacitance probe of vortex street flow meter
07/12/2006CN2795821Y 流量传感器 Flow Sensors
07/12/2006CN2795820Y Speed equalizing tube of flow sensor
07/12/2006CN2795819Y Vortex precession flow sensor
07/12/2006CN2795818Y Wide measuring range diaphragm type gas meter
07/12/2006CN2795817Y Rotary wing switch water meter
07/12/2006CN1802553A X射线监控 X-ray monitor
07/12/2006CN1802552A Environmental sensor
07/12/2006CN1800791A Leather membrane assembly for gas meter
07/11/2006US7076398 Method for determining vacuum producer system parameters and performance specifications
07/11/2006US7075653 Method and apparatus for laser-based remote methane leak detection
07/11/2006US7073396 Coriolis mass flowmeter
07/11/2006US7073395 Ultrasonic flowmeter and ultrasonic flow rate measuring method
07/11/2006US7073394 Scalable averaging insertion vortex flow meter
07/11/2006US7073393 Magnetic flowmeter with built-in simulator
07/11/2006US7073392 Methods and apparatus for pressure compensation in a mass flow controller
07/11/2006US7073379 Arrangement and procedure for the measuring of liquid level
07/11/2006CA2405775C Downhole flow meter
07/11/2006CA2290043C Drilling fluid flow monitoring system
07/06/2006WO2006071454A1 High speed frequency and phase estimation for flow meters
07/06/2006WO2006070362A2 Clutter suppression in ultrasonic imaging systems
07/06/2006WO2006070358A2 Catheter placement device
07/06/2006WO2006056029A3 Method and device for measuring a differential pressure in a fluid flow
07/06/2006US20060144720 Chemical sensors
07/06/2006US20060144163 Gas flow measuring device
07/06/2006US20060144162 Method and apparatus for evaluating fluid flow in a heat exchanger
07/06/2006US20060144161 Magnetoinductive flowmeter and method for producing a magnetoinductive flowmeter
07/06/2006US20060144160 Inductive flow meter for electrically conductive liquids
07/06/2006US20060144148 Apparatus and method for measuring a fluid flowing in a pipe using acoustic pressures
07/06/2006US20060144138 Thermal flow sensor
07/06/2006US20060144137 Flow rate detector and flow controller
07/06/2006US20060144136 Determination of amount of proppant added to a fracture fluid using a coriolis flow meter
07/06/2006DE19961129B4 Flusssensor eines thermischen Typs Flow sensor of a thermal type
07/06/2006DE19805138B4 Differenzdruckschalter Differential pressure switch
07/06/2006DE102005000964B3 Apparatus for measuring a flow quantity difference between an inspiratory incoming flow and an expiratory outgoing flow in a breathing apparatus using the ouputs of a voltage splitter
07/06/2006DE102005000209A1 Sealing structure for flow measuring device, has curved radiation unit partially embedded in resin unit, and contact zoning surrounding another contact zoning, where former zoning is sealed
07/06/2006DE102004063499A1 Vortex principle flow meter has constriction integral with the piezoelectric sensor element mount and fits through holes in tube
07/06/2006DE102004063020A1 Magnetisch-induktives Durchflußmeßgerät Electromagnetic flow meter
07/06/2006DE102004062838A1 Magnetic inductive flow meter for medium flowing through measuring tube has inverter and transformer for generation of alternating voltage for operating field coils which are connected with secondary winding
07/06/2006DE102004061457A1 Feeder tool for assembly of electrodes in magnetic or inductive flow transducer has threads present around draw member whereby turning around thread causes linear movement of draw member and feeder bar and electrode associated with it
07/06/2006DE102004061404A1 Ultraschall-Durchflussmesser und Verfahren zur Durchflussmessung mittels Ultraschall Ultrasonic flow meter and method for flow measurement using ultrasound
07/06/2006DE102004061336A1 Micromechanical sensor element, especially for measuring fluid properties, has a surface structure that is to be placed in the fluid to be measured that includes a drainage structure for the deflection of dirt and impurities
07/06/2006DE102004060045A1 Vorrichtung zum Messen eines Massestromes Device for measuring a mass flow
07/06/2006DE102004036133B4 Test gas volume determining method for e.g. container, involves determining pressure-measured values of two volumes, total pressure-measured value of two volumes, determining one volume value based on measured valves
07/06/2006CA2593089A1 High speed frequency and phase estimation for flow meters
07/05/2006EP1676101A2 Inferential densometer and mass flowmeter
07/05/2006EP1585943A4 Multi-measurement vortex flow meter
07/05/2006EP1254351A4 Mass flow apparatus for powdered and granulated solids and accumulated weight
07/05/2006EP1155289B1 Flow measurement with diagnostics
07/05/2006EP1151188B1 Method for exhaust gas recirculation to an air inlet region of a vehicle internal combustion engine and a device
07/05/2006CN2793702Y Automatic weighing oil-well metering device
07/05/2006CN2793701Y Measuring piping section of ultrasonic flowmeter and heatmeter converter
07/05/2006CN2793700Y Oil quantity indicator with glass tube
07/05/2006CN2793699Y Plastic flowmeter
07/05/2006CN2793698Y Improved water gauge
07/05/2006CN1799013A Process device diagnostics using process variable sensor signal
07/05/2006CN1798959A Magnetic circuit arrangement for a measuring sensor
07/05/2006CN1796948A Continuous method for testing stratified flux under well and instrument
07/05/2006CN1262820C Ultrasonic current meter
07/05/2006CN1262314C Intravenous set flow volumetric measurement method
07/04/2006US7072776 Method of regulating resistance in a discontinuous time hot-wire anemometer
07/04/2006US7072775 Viscosity-corrected flowmeter
07/04/2006US7070324 Method and device for system and/or process monitoring
07/04/2006US7069793 Ultrasonic flow meter and ultrasonic sensor
07/04/2006US7069779 Thermal flow sensor having an inverted substrate
07/04/2006CA2261001C Fluid flow resistance monitoring system
06/2006
06/29/2006WO2006068488A1 Tracer measurement in multiphase pipelines
06/29/2006WO2006066982A1 Ultrasonic flowmeter having a pressure sensor
06/29/2006WO2006054287B1 Breast milk flow meter apparatus and method
06/29/2006WO2006019923A3 Liner for a flow meter
06/29/2006US20060142954 Device for the determination or monitoring of a physical or chemical process parameter
06/29/2006US20060137445 Isolated temperature sensor for humidification system
06/29/2006US20060137438 Airflow meter with device for the separation of foreign particles
06/29/2006US20060137430 Liquid flow proximity sensor for use in immersion lithography
06/29/2006DE19942675B4 Strömungssensor Flow sensor
06/29/2006DE102004060420A1 Coriolis-Massendurchflußmeßgerät Coriolis mass flowmeter
06/29/2006DE102004060065A1 Ultrasonic flow meter has ultrasonic transducers that can emit and/or receiving ultrasonic waves at 90 degrees to main flow direction, control element(s) diverting fluid so speed component is transferred perpendicular to main flow direction
06/29/2006DE102004060064A1 Ultrasonic flow meter for measuring mass flow rate in automobiles has two ultrasonic transducers whereby in main flow direction turbulator is arranged on ultrasonic transducers which produce longitudinal vortices in adjacent area
06/29/2006DE102004060063A1 Ultrasonic-flow measuring device for internal combustion engine, has ultrasonic converters inclinedly arranged with each other and reflection device with reflecting surface that is designed in convex-shape on side of converters
06/29/2006DE102004060062A1 Ultraschallmesseinrichtung Ultrasonic measuring device
06/29/2006DE102004041337B4 Fluid reservoir for use in micro-dosing system, has inlet connected with duct having opening that is arranged at cavity`s liquid level, so that fluid to be refilled contacts with fluid in cavity before it comes to drop form at opening
06/28/2006EP1674836A1 Magnetic-inductive flow measuring apparatus
06/28/2006EP1673595A2 Microfluidic flow monitoring device
06/28/2006EP1673594A2 Device for determining and/or monitoring the volume and/or mass flow rate of a medium in a pipeline
06/28/2006EP1673566A2 Composite polymer microfluidic control device
06/28/2006EP1561087B1 Fluid flow-monitoring system
06/28/2006CN2791611Y Non-stop-flow seusor maintainable ultrasonic flowmeter
06/28/2006CN2791610Y Tank type oiling flow meter
06/28/2006CN1795369A Flow sensor signal conversion
06/28/2006CN1793800A Detecting unit of coriolis quality flow meter
06/28/2006CN1793794A Open canal water level flow mensuring instrument capable of radio operatied
06/28/2006CN1793791A Temperature difference flow meter and thermometer
06/28/2006CN1793790A Ultrasonic wave water flow measuring system
06/28/2006CN1793789A Electromagnetic flow sensor of non-insulated measuring pipe
06/28/2006CN1793788A Digital metal floater flowmeter based on proportional electric capacity angle measuring principle
06/28/2006CN1793787A Crude oil-natural gas-water three-phase flow meter
06/28/2006CN1261743C Compound box type water meter
06/27/2006US7069166 Electronic systems
06/27/2006US7069157 Heat sensitive flow meter and fuel controller
06/27/2006US7066972 Continuous tracer generation apparatus