Patents
Sitemap › G01 - Measuring; Testing › G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume › 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
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)
03/2003
03/25/2003US6536946 Device and method for directly measuring calorific energy contained in a fuel gas
03/25/2003US6536469 Self-centering magnet assembly for use in a linear travel measurement device
03/25/2003US6536291 Optical flow rate measurement using unsteady pressures
03/25/2003US6536290 Ultrasonic flowmeter and gas flowmeter using the same
03/25/2003US6536274 Flow velocity detector
03/25/2003US6536273 Thermal flow-rate sensor and method for determining the flow rate of a fluid
03/25/2003US6536271 Pump with integral flow monitoring
03/20/2003WO2003023330A2 Clamp-on gas flowmeter
03/20/2003WO2002037063A3 Apparatus and method for compensating mass flow rate of a material when the density of the material causes an unacceptable error in flow rate
03/20/2003US20030055581 Majority component proportion determination of a fluid using a coriolis flowmeter
03/20/2003US20030055580 Determining properties of a flow tube and of a fluid flowing through a flow tube of a coriolis flowmeter
03/20/2003US20030055579 Estimating flow rates in open-channel geometries having capillary pumping vanes
03/20/2003US20030055340 Ultrasound transmitter and/or receiver system
03/20/2003US20030051559 Apparatus for measuring the flow velocity and/or flow throughput of fluids
03/20/2003US20030051558 Simultaneous determination of multiphase flowrates and concentrations
03/20/2003US20030051557 Electromagnetic flowmeter
03/20/2003DE20300964U1 Fluid flow sensor has magnet in recess between support and turbine wheel
03/19/2003EP1293960A2 Ultrasonic transmitter and receiver having an ultrasonic transducer and waveguide
03/19/2003EP1293759A2 Apparatus for measuring the speed and/or the flow rate of a fluid
03/19/2003EP1088164B1 Motor pump with axial through flow comprising an incorporated flowmeter and pressure controller
03/19/2003EP0868652B1 Fluidic flowmeter
03/19/2003CN2540620Y Integral sensor for detecting mud concentration flow
03/18/2003US6535835 Angle independent ultrasound volume flow measurement
03/18/2003US6535830 Scaled quadrature pulse signal generator
03/18/2003US6535826 Mass flowmeter methods, apparatus, and computer program products using correlation-measure-based status determination
03/18/2003US6533065 Noise silencer and method for use with an ultrasonic meter
03/18/2003US6532829 Fluid flow measurement
03/18/2003US6532828 Device for temperature compensation in an acoustic flow meter
03/18/2003US6532827 Clamp-on ultrasonic flowmeter
03/18/2003US6532826 Measuring device for the gas-liquid flow rate of multiphase fluids
03/18/2003US6532802 Porous bed; high pressure liquid chromatography systems
03/18/2003CA2271030C Signal processing and field proving methods and circuits for a coriolis mass flow meter
03/18/2003CA2154312C Coriolis type mass flowmeter
03/13/2003WO2003021425A2 Sensor apparatus, methods and computer program products employing vibrational shape control
03/13/2003WO2003021206A1 Determining properties of a flow tube and of a fluid in a coriolis flowmeter
03/13/2003WO2003021205A1 Calibration of a coriolis mass flow meter using normal modal analysis
03/13/2003WO2003021204A1 A majority component proportion determination of a fluid using a coriolis flowmeter
03/13/2003WO2003021203A1 Vibration-type measuring sensor
03/13/2003WO2003021202A1 Vibrational-type measuring sensor
03/13/2003WO2003021201A1 Corrosion-resistant turbulent flow meter
03/13/2003WO2003021200A1 Controller for monitoring fluid flow volume
03/13/2003WO2003021199A1 Vortex shedding flowmeter for open channel
03/13/2003WO2003020449A1 System for removing deposited material from within a semiconductor fabrication device
03/13/2003WO2003020345A1 Intravenous set flow volumetric measurement device
03/13/2003WO2002044661A3 Remote coriolis flowmeter sizing and ordering system
03/13/2003WO2002044660A3 Gyroscopic mass flowmeter
03/13/2003WO2001018498A9 Device for measuring at least one parameter of a medium that flows in a conduit
03/13/2003US20030049877 Flow sensor
03/13/2003US20030048338 One-way valve, valve unit assembly, and ink cartridge using the same
03/13/2003US20030048190 Sensing and switching circuit employing a positive-temperature-coefficient sensing device
03/13/2003US20030047008 Pump with integral flow monitoring
03/13/2003US20030047007 Clamp-on gas flowmeter
03/13/2003US20030046996 Flowrate measuring device
03/13/2003US20030046991 Elimination of mass air flow sensor using stochastic estimation techniques
03/13/2003US20030046983 Method and apparatus for measuring concentrations of components of fluid
03/13/2003US20030046977 Device for determining at least one parameter of a flowing medium
03/12/2003WO2002023137A1 Measuring and operating circuit for a coriolis-type mass flowmeter
03/12/2003EP1291638A2 Method and apparatus for measuring concentrations of components of fluid
03/12/2003EP1291622A2 Thermal mass flow meter with particle protection
03/12/2003EP1291621A1 Heat-sensitive type flow rate detecting element and holder therefor
03/12/2003EP1291620A2 Clamp-on ultrasonic flowmeter
03/12/2003EP1290412A1 Gas meter
03/12/2003EP0815347B1 Method for measuring of flow and flowmeter
03/12/2003CN2539959Y Detector for testing liquid flow
03/12/2003CN1401972A Heat source flowmeter
03/11/2003US6531884 Diagnostics for piezoelectric sensor
03/11/2003US6530402 Filling machine
03/11/2003US6530286 Method and apparatus for measuring fluid flow
03/11/2003US6530285 Magnetic flow sensor probe
03/06/2003WO2003019205A1 Diagnostics for piezoelectric sensor
03/06/2003WO2003019200A1 Flow visualisation
03/06/2003WO2003019118A1 Multiphase mass flow meter with variable venturi nozzle
03/06/2003WO2003019116A1 Measuring system with ratiometric frequency output
03/06/2003US20030045840 Intravenous set flow volumetric measurement device
03/06/2003US20030041679 Ultrasonic flowmeter transducer mount
03/06/2003US20030041675 System and method for measuring air flow at multiple points of an air channel
03/06/2003US20030041674 Clamp-on ultrasonic flowmeter
03/06/2003US20030041673 Method for measuring oscillation frequency of a fluid jet in a fluidic oscillator
03/06/2003US20030041664 Flow measuring apparatus
03/06/2003DE20121677U1 Fluid flow speed sensor has several ultrasonic paths in one plane
03/05/2003EP1287316A1 Method and apparatus to measure flow rate
03/05/2003EP1287315A2 Flowmeter
03/05/2003EP1287279A1 Automatic valve device
03/05/2003EP1044348B1 Safety device for detecting a flow of fumes inside an exhaust pipe
03/05/2003CN2539151Y Combined tester for smoke flow and temp
03/05/2003CN2539150Y Portable automatic orifice-plate measurer
03/05/2003CN1401071A Device for measuring mass flow and energy content
03/04/2003US6529847 Multivariable transmitter
03/04/2003US6527835 Chemical preconcentrator with integral thermal flow sensor
03/04/2003US6526970 Portable drag compressor powered mechanical ventilator
03/04/2003US6526907 View around flow indicator
03/04/2003US6526839 Coriolis mass flow controller and capacitive pick off sensor
03/04/2003US6526838 Ultrasonic fluid meter with improved resistance to parasitic ultrasound waves
03/04/2003US6526823 Microelectromechanical system sensor assembly
03/04/2003US6526822 Flow rate and flow velocity measurement device
02/2003
02/27/2003WO2003016833A1 Thermal type flow measuring device
02/27/2003WO2002077635A3 Method for determining relative amounts of constituents in a multiphase flow
02/27/2003WO2001069184A9 Fluid flow sensing and control method and apparatus
02/27/2003US20030038644 Diagnostics for piezoelectric sensor
02/27/2003US20030037836 Automatic refill system for ultra pure or contamination sensitive chemicals
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