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)
03/2006
03/08/2006CN2763782Y Magnetic seal connected counter scraper flow meter
03/08/2006CN2763781Y Float ball flow meter
03/08/2006CN2763780Y Magnetic rotor flow meter
03/08/2006CN2763779Y high-sensitivity rotary-wing type open/close water meter
03/08/2006CN2763778Y Drop leakage proof water meter movement
03/08/2006CN1743816A High-position container level stabilizing device
03/08/2006CN1244804C Gyroscopic mass flowmeter
03/08/2006CN1244803C Optical-flow sensor
03/08/2006CN1244802C Propane tank level monitoring device and system
03/07/2006US7010459 Process device diagnostics using process variable sensor signal
03/07/2006US7010423 Method for operating an internal combustion engine
03/07/2006US7009707 Apparatus and method of sensing fluid flow using sensing means coupled to an axial coil spring
03/07/2006US7008403 Infusion pump and method for use
03/07/2006US7007707 Mass flow ratio system and method
03/07/2006US7007557 Flow scale having a hingedly suspended impact plate
03/07/2006US7007556 Method for determining a mass flow of a fluid flowing in a pipe
03/07/2006US7007555 System and method of horizontal wave measurement
03/07/2006US7007549 AC type flowmeter and method of mapping flow rate data for the same
03/02/2006WO2006023607A1 Flow meter using strain guages to measure a pressure differential
03/02/2006WO2006021670A2 Device for introducing precursors into an enclosure, in a pulsed mode with measurement and control of the flow rate
03/02/2006WO2006021467A1 Thermal apparatus for determining and/or monitoring the mass flow rate of a measuring medium
03/02/2006US20060044548 System for visualizing flow and measuring velocity field using X-ray particle image velocimetry
03/02/2006US20060042963 blood analysis by measuring with amperometric sensor; free of concerning the sealing properties of the system; without significant pressure change in the liquid
03/02/2006US20060042961 Potentiometric measurement of chloride concentration in an acidic solution
03/02/2006US20060042402 Low mass coriolis mass flowmeter having a low mass drive system
03/02/2006US20060042401 Measuring device for determining the mass rate of flow of a mass flow
03/02/2006US20060042400 Device for monitoring an air supply flow or a volumetric air flow
03/02/2006US20060042399 Fluid mass flow meter device
03/02/2006DE19941330B4 Wärmeempfindlicher Flussratensensor Heat-sensitive flow rate sensor
03/02/2006DE10305950B4 Einspritzsystem und thermischer Massenflusssensor für ein solches Injection and thermal mass flow sensor for such
03/02/2006DE102004041719A1 Flowmeter for pipeline, uses acoustic feedback principle and derives measure of flow of medium in pipeline from oscillation frequency of signal in feedback loop including microphone amplifier and sound emitter
03/02/2006DE102004041302A1 Magneto-inductive flowmeter, has spacing between electronic processing unit and measuring electrode defined by dielectric carrier structure
03/02/2006DE102004039543A1 Flow measuring device for thermal anemometric mass flow measurement of pulsing fluids, has electronic controller which sets actuator based on signal equivalent to measured pulsation so that pulsation does not exceed desired level
03/02/2006DE102004022682B3 Verfahren zum Erkennen eines Fehlers einer Messeinrichtung zur Wassermengen-Erfassung bei Geschirrspülmaschinen A method for detecting an error of a measuring device for water quantity detection in dishwashers
03/02/2006CA2576494A1 Fluid flow meter and mixer having removable and replaceable displacement member
03/01/2006EP1630529A1 Ultrasonic flow-velocity distribution meter/flowmeter, method of ultrasonically measuring flow velocity distribution/flowrate, program for ultrasonically measuring flow velocity distribution/flowrate
03/01/2006EP1629333A1 Process device diagnostics using process variable sensor signal
03/01/2006EP1629176A1 On-line compositional allocation
03/01/2006CN2762076Y Metering device of cement vertical kiln clinker discharging
03/01/2006CN2762075Y Smoke wind pipe flowmeter based on V-type innor cone speed measuring pipe
03/01/2006CN2762074Y Full plastic drip-proof water meter
03/01/2006CN2762073Y Intelligent water meter
03/01/2006CN2762072Y Electronic water meter
03/01/2006CN1742196A Determination of amount of proppant added to a fracture fluid using a coriolis flow meter
03/01/2006CN1243961C Concentration measuring device, concentration measurement contacting device, concentration measurement operation device and concentration measuring method
03/01/2006CN1243960C A device and a method for non-contacting sensing of the rotational state of a rotor
02/2006
02/28/2006US7006219 Biological imager
02/28/2006US7005019 Manufacturing flow meters having a flow tube made of a fluoropolymer substance
02/28/2006US7004191 Apparatus and method for mass flow controller with embedded web server
02/28/2006US7004038 Fiber optic flow meter
02/28/2006US7004037 Flow meter device
02/28/2006US7004036 Flow metering
02/28/2006US7004022 Equipment for measuring gas flow rate
02/23/2006WO2006018366A2 Method and device for determining and/or monitoring mass flow rate
02/23/2006US20060041400 Measurement and monitoring system of daily stock and plant
02/23/2006US20060041382 Method for interpreting data measured in a hydrocarbon well in production
02/23/2006US20060037408 Apparatus and methods for abrasive fluid flow meter
02/23/2006US20060037407 Device for measurement of mass flow velocity and method of use
02/23/2006US20060037390 Thermal type air flow meter
02/23/2006US20060037388 Fluid flow measuring device and method of manufacturing thereof
02/23/2006US20060037385 Apparatus and method for measuring compositional parameters of a mixture
02/23/2006DE10204615B4 Gasmassensensoranordnung Gas mass sensor array
02/23/2006DE102005015692A1 Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses eines Messmediums Apparatus for determining and / or monitoring of the mass flow rate of the medium being measured
02/23/2006DE102004055101A1 Flow sensor structural unit, for determining temperature change, has heating unit and temperature measuring units that are arranged within measuring tube which exhibits small diameter and arranged eccentric in passage tube
02/23/2006DE102004040110A1 Verfahren und Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses Method and apparatus for determining and / or monitoring the mass flow rate
02/23/2006DE102004036192B3 Magnetisch-induktives Durchfkußmeßgerät und Verfahren zur Herstellung eines Meßrohrs für ein magnetisch-induktives Durchflußmeßgerät Electromagnetic Durchfkußmeßgerät and method for manufacturing a measuring tube for an electromagnetic flowmeter
02/23/2006DE102004036133A1 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
02/23/2006CA2571977A1 Liner for a flow meter
02/22/2006EP1628118A2 Coriolis mass flowmeter and method of manufacturing a coriolis mass flowmeter
02/22/2006EP1628117A1 Thermal type air flow meter
02/22/2006EP1628116A2 Electromagnetic flow meter
02/22/2006EP1627366A1 Improved sensing apparatus and method
02/22/2006CN2760516Y Intelligent oxygen integrator
02/22/2006CN2760515Y Special flowmeter for automobile
02/22/2006CN1739005A Low mass coriolis mass flowmeter having a low mass drive system
02/22/2006CN1739004A Method for measurement of gas flow velocity, method for energy conversion using gas flow over solid material, and device therefor
02/22/2006CN1737508A Doppler ultrasonic flowmeter signal quality recognition system
02/22/2006CN1737507A Flow electric capacity real-time detection device for solid phase flow and liquid phase flow and detecting method thereof
02/22/2006CN1737506A Low cost intelligent vortex shedding flowmeter signal processing system based on DSP
02/22/2006CN1737505A Uniform speed flow sensor having flow signal amplifying function
02/22/2006CN1243220C Fluid dispensing valve and method of use
02/21/2006US7003418 Methods and systems for temperature compensation of physical property sensors
02/21/2006US7001510 Siphon hose with gallon counter
02/21/2006US7000485 Flow measurement system with reduced noise and crosstalk
02/21/2006US7000467 Method, system and program product for monitoring rate of volume change of coolant within a cooling system
02/21/2006US7000466 Oil flow sensing
02/21/2006US7000465 Attitude error self-correction for thermal sensors of mass flow meters and controllers
02/21/2006US7000464 Measuring and control of low fluid flow rates with heated conduit walls
02/21/2006US7000463 Reynolds number correction function for mass flow rate sensor
02/16/2006WO2006017145A2 Extreme temperature clam-on ultrasonic flowmeter transducer
02/16/2006WO2005100929A3 Scalable averaging insertion vortex flow meter
02/16/2006WO2005038407A9 Device for coupling an ultrasound clamp-on measuring head placed on the wall of a tube
02/16/2006US20060036404 Process variable transmitter with diagnostics
02/16/2006US20060032317 Meter
02/16/2006US20060032316 Electromagnetic flow meter
02/16/2006DE202005018866U1 Pressure/through-flow measuring device for determining relative pressure/through-flow determines effective pressure for a fluid flowing through a measuring channel
02/16/2006DE19855884B4 Wärmeempfindlicher Durchsatzsensor Heat-sensitive flow rate sensor
02/16/2006DE102004037467A1 Eddy type fluid flow sensor has through flow element and eddy counter on same support inserted as unit through special opening
02/16/2006DE102004035971A1 Meßaufnehmer vom Vibrationstyp zum Messen von in zwei Mediumsleitungen strömenden Medien sowie In-Line-Meßgerät mit einem solchen Meßaufnehmer Vibratory transducer for measuring in two medium lines flowing media and in-line measuring device with such a transducer
02/16/2006DE102004035893A1 Air intake mass flow measurement device for a combustion engine has an additional flow guidance wall that reduces flow separation in the area downstream of the flow separation opening to the measurement bypass