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)
04/2009
04/02/2009US20090084194 Coriolis dosing system for filling gas cylinders
04/02/2009US20090084193 Apparatus for measuring an exhaust gas recirculation flow of an internal combustion engine
04/02/2009US20090084192 Hydraulics management for bounded implements
04/02/2009US20090084177 Thermal flow measurement system and method
04/02/2009DE10344649B4 Kapazitiver elektromagnetischer Strömungsmesser Capacitive electromagnetic flowmeter
04/02/2009DE102008037389A1 Thermisches Strömungsmesssystem und Verfahren Thermal flow measuring system and method
04/02/2009DE102007045473A1 Measuring tube for performing magnetically inductive flow measurement of e.g. liquid medium, has flow-parallel grooves provided in side that is turned towards measuring medium, where grooves are formed in trapezoidal form in cross-section
04/02/2009DE10038598B4 Flüssigkeitszähler Fluid flow meter
04/01/2009EP2041523A1 Measuring arrangement for flow measurement in a channel
04/01/2009EP1492973B1 Flow control valve with integral sensor and controller
04/01/2009CN101398322A Thermal flow measurement system and method
04/01/2009CN101398321A In-vehicle electronic device
04/01/2009CN101398320A Ultrasonic flowmeter
04/01/2009CN101398319A High flow rate embedded revolving flowmeter
04/01/2009CN101398318A Momentum type effusion meter based on magnetic thrust and flow measurement method
04/01/2009CN100473953C Method for detecting industrial frequency AC electric period change
03/2009
03/31/2009US7510884 Semiconductor production system and semiconductor production process
03/31/2009US7509880 Fluid flow meter body with high immunity to inlet/outlet flow disturbances
03/31/2009US7509879 Vibration-type measurement pickup and its measuring tube
03/31/2009US7509878 Ultrasonic cavitating apparatus and ultrasonic doppler flow measurement system
03/31/2009US7509877 Electrode with electrode surface for magnetically inductive flow meter
03/31/2009US7509869 Microfabricated pressure and shear stress sensors
03/31/2009US7509852 Fluid flow measuring device and method of manufacturing thereof
03/26/2009WO2009038821A1 Fluid conduit having integrated sensor
03/26/2009WO2009038654A1 Universal transmitter for magnetic flow measurement
03/26/2009WO2009037501A1 Measurement of flow in a channel
03/26/2009WO2009037434A1 Measuring properties of stratified or annular liquid flows in a gas-liquid mixture using differential pressure
03/26/2009WO2009036600A1 A water meter having an electrical counter with an intermittently driving mechanism
03/26/2009WO2008145512A3 Contact element of device for determining and/or monitoring a process variable
03/26/2009WO2008027246A3 Process device with density measurement
03/26/2009US20090082908 Calculating Airflow Values For HVAC Systems
03/26/2009US20090078871 Outgassing rate detection
03/26/2009US20090078056 Converter Pulse Width Shaping Circuit and Excessive Vortex Flow Meter
03/26/2009US20090078055 Methods and apparatus for pressure compensation in a mass flow controller
03/26/2009US20090078041 Flow sensor unit
03/26/2009US20090078040 Flow sensor and manufacturing method therefor
03/26/2009US20090078033 Diagnostic device and method for an intake air temperature sensor of an internal combustion engine
03/26/2009US20090077967 High Flow (Delta P) Differential Pressure EGR System with Provision for Both Flow Control and OBD Monitor
03/25/2009EP2040046A2 Flow sensor unit
03/25/2009EP2040045A2 Flow sensor and manufacturing method therefor
03/25/2009EP2040044A1 Method of producing a case of a meter with magnetic detection and case thus obtained
03/25/2009EP2040043A1 Method of producing a casing of a meter with magnetic detection and casing thus obtained
03/25/2009EP2038809A2 Method for comparing and back allocating production
03/25/2009EP2038708A1 Musical module of a movement of a watch
03/25/2009EP1428947B1 Flushing device with motion sensor
03/25/2009CN201212827Y Drainage leakage amount measuring device for electricity plant steam tube
03/25/2009CN101395566A Hierarchical structure display
03/25/2009CN101395453A Gas flow rate verification unit
03/25/2009CN101393232A By-pass flow speed flowmeters
03/25/2009CN101393047A Flow quantity integral meter
03/25/2009CN101393046A Software processing method of coriolis mass flowmeter suitable for gas medium
03/25/2009CN101393045A Flow sensor and manufacturing method therefor
03/25/2009CN101393044A Flow sensor unit
03/25/2009CN101393043A High frequency response flowmeter and measurement method thereof
03/25/2009CN101393042A Air flow measurement
03/25/2009CN101393041A Air volume detecting method
03/25/2009CN100472382C Bi-directional dual chamber orifice fitting
03/25/2009CN100472189C Flow meter type identification
03/25/2009CN100472184C Monitoring of two-phase fluid flow using a vortex flowmeter
03/25/2009CN100472183C Measuring and control of low fluid flow rates by using heat-pipe wall
03/25/2009CN100472182C Flow rate measuring instrument
03/25/2009CN100472181C Device for determining and/or monitoring the volume and/or mass flow rate of a medium in a pipeline
03/25/2009CN100472172C Method and system for monitoring fluid flow
03/24/2009US7509219 Correcting frequency in flowtube measurements
03/24/2009US7506551 Coriolis flowmeter having a drive device driven in reverse phase to pair of second drive devices
03/19/2009WO2009036044A1 Flow restrictor cartridge for fluid flow measurements
03/19/2009WO2009036005A1 Low flow rate measurement and control
03/19/2009WO2009034946A1 Powder flow measuring device
03/19/2009WO2009034385A1 Fluid flow monitoring
03/19/2009WO2009034379A2 Fluid flow monitoring
03/19/2009WO2009034290A1 Powered flow meter
03/19/2009WO2005089122A3 Animals with reduced body fat and increased bone density
03/19/2009US20090076759 Apparatus for monitoring a system with time in space and method therefor
03/19/2009US20090071264 Flowmeter
03/19/2009US20090071263 Magnetic flow transmitter having multiple flowtube data sets
03/19/2009US20090071244 Fluid detector
03/19/2009US20090071243 Fluid detector
03/19/2009DE102007044377A1 Ultrasonic flow meter for measuring flow rate of fluid, has calculating unit deriving difference values between series, where flow rate of fluid is derived based on speed and cross sectional area of conduit
03/19/2009DE102005046910B4 Verfahren und Anordnung zur berührungslosen Inspektion bewegter elektrisch leitfähiger Substanzen Method and apparatus for non-contact inspection of moving electrically conductive substances
03/19/2009DE102004031636B4 Verfahren und Einrichtung zum Betrieb einer induktiven Durchflussmesseinrichtung Method and apparatus for operating an inductive flow meter
03/19/2009DE10044659B4 Volumenstromsensor für Druckflüssigkeiten Flow sensor for hydraulic fluids
03/19/2009CA2699002A1 An apparatus for measuring a flow rate of a powder
03/19/2009CA2639652A1 Air flow measurement
03/18/2009EP2037234A1 Fluid detector
03/18/2009EP2037233A1 Fluid detector
03/18/2009EP2037232A2 System and method for field calibration of flow meters
03/18/2009EP2037231A1 Ultrasonic flow measurement device
03/18/2009EP2036196A1 Electronic system for a field device that is fed by an external electric energy supply
03/18/2009EP2035821A1 Apparatus and method for the ultrasonic determination of the concentrations of components in a gas mixture
03/18/2009EP2035786A2 Sheet resistor in an exhaust pipe
03/18/2009EP2035785A1 Measuring apparatus for measuring the flow rate of a combustion gas mixture, comprising a correction device
03/18/2009EP1238247B1 Method of measuring hydrogen permeating through a metallurgical structure
03/18/2009CN201210068Y Bailing well and transport vehicle intelligent management system
03/18/2009CN201210067Y Ultrasonic measurement construction for gas flow in tube with small diameter
03/18/2009CN201210066Y Ultrasonic flow measurement apparatus
03/18/2009CN201210065Y Longitudinal water flow test instrument for plastic drainage plate with emulsion membrane medium
03/18/2009CN201210064Y Integrated cone shaped flow meter
03/18/2009CN201210063Y Flow detecting valve
03/18/2009CN201210062Y Fluid flow sensor having flow guiding fin and reverse prevention device
03/18/2009CN201210061Y Intelligent magnetic whirlpool flow detection and control system