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)
10/2004
10/20/2004CN2650072Y Wireless control device suitable for fluid flowmeter
10/20/2004CN2650071Y Rotor duplex watermeter
10/20/2004CN1539076A Throttling flowmeter
10/20/2004CN1538934A Method for fabrication of suspended porous silicon microstructures and application in gas sensors
10/20/2004CN1538894A Machine tool and lubricant jetting state detector for machine tool
10/20/2004CN1172174C Exhaust gas measuring instrument
10/20/2004CN1172166C Thermal flowmeter with fluid distriminant function
10/20/2004CN1172165C Portable orifice-plate automatic measuring instrument
10/20/2004CN1172164C Method for measuring flow of dust-contained airlow and its in-line monitor
10/19/2004US6807494 Sewer flow monitoring method and system
10/19/2004US6807493 Estimating flow rates in open-channel geometries having capillary pumping vanes
10/19/2004US6805014 Method of measuring flow rate of flowable material under continuous flow conditions, and an in-line continuous flow meter
10/19/2004US6805013 Coriolis mass flow meter having a thin-walled measuring tube
10/19/2004US6805012 Linear actuator
10/19/2004US6805003 Mass flow sensor and mass flowmeter comprising the same
10/19/2004US6805002 Air flow rate measuring apparatus
10/19/2004CA2447917C Disposable electro-fluidic connector with data storage
10/19/2004CA2366964C Flowmeter calibration system with statistical optimization technique
10/19/2004CA2259372C Method and apparatus for flow measurement with temperature and density compensation
10/14/2004WO2004088256A2 Flow sensor signal conversion
10/14/2004WO2004088255A2 Calorimetric flow meter
10/14/2004WO2004088252A2 Device for determination and/or monitoring of the volumetric and/or mass flow of a medium
10/14/2004WO2004046517A3 Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust
10/14/2004WO2003058174A8 Free-flow fluid measurement meter
10/14/2004US20040204920 Method and apparatus for the detection of the response of a sensing device
10/14/2004US20040204885 Flow sensor signal conversion
10/14/2004US20040204871 Method for determining a mass airflow
10/14/2004US20040204870 Fuel tank level monitoring system and method
10/14/2004US20040204794 Advance pressure type flow control device
10/14/2004US20040200275 Frequency output type hot-wire flow meter
10/14/2004US20040200259 Flowmeter zeroing techniques
10/14/2004US20040200056 Ultrasonic transducer, method for manufacturing ultrasonic transducer, and ultrasonic flowmeter
10/14/2004DE202004011877U1 Laboratory air conditioning gas flow measurement unit has throttle in constant cross section tube with semicircular throttle flap halves between pressure sampling points
10/14/2004DE10315106A1 Vorrichtung zur Überwachung eines Meßumformers eines Feldgeräts Apparatus for monitoring a transmitter of a field device
10/14/2004DE10313499A1 Wasserzählerarmatur Water meter fittings
10/13/2004EP1467602A2 Gas flow measurement apparatus and method for EUV light source
10/13/2004EP1467200A1 Method and apparatus for the detection of the response of a sensing device
10/13/2004EP1466221A1 Flow measurement module and method
10/13/2004EP1466146A1 Method for thermal flow measurement with non constant heating pulses
10/13/2004EP1466145A1 Microscale out-of-plane anemometer
10/13/2004CN2648410Y High voltage electromagnetic flowmeter
10/13/2004CN1536354A Detection response method and device for sensing equipment
10/13/2004CN1171078C Gas meter shell
10/13/2004CN1171077C Flow meter
10/12/2004US6804613 Electrode detector and earth electrode; diagnosis circuit synchronizes excitation frequency with diagnostic signal frequency
10/12/2004US6802314 Respiratory humidification system
10/12/2004US6802225 Differential pressure sensor with sloped strut edges for respiratory monitoring
10/12/2004US6802224 Arch-shaped tube type coriolis meter and method for determining shape of the coriolis meter
10/12/2004US6802223 Capacitative electromagnetic flow meter
10/12/2004US6802217 Flowmeter for compressed-air distribution systems
10/12/2004CA2259088C Thermal dispersion probe with microcomputer controller
10/07/2004WO2004085974A1 Electronic turbine flowmeter for gas
10/07/2004WO2004085973A2 Water-meter fittings
10/07/2004WO2004018975A3 Automated metering gate
10/07/2004WO2004010086A3 Fluid flow measuring and proportional fluid flow control device
10/07/2004US20040199354 Sensor temperature control in a thermal anemometer
10/07/2004US20040199341 Measurement of entrained and dissolved gases in process flow lines
10/07/2004US20040199340 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
10/07/2004US20040195096 Method for the fabrication of suspended porous silicon microstructures and application in gas sensors
10/07/2004US20040194807 Procedure for analysing a fluid residual product in a cleaning process and a device for executing the procedure
10/07/2004US20040194554 Flow measuring device
10/07/2004US20040194553 Device for determining the mass of flowing, foaming flow of liquid
10/07/2004US20040194544 Flow rate sensor, flow rate measuring device, and flow rate control device
10/07/2004US20040194539 Apparatus for measuring parameters of a flowing multiphase mixture
10/07/2004DE10312620A1 Elektronischer Turbinenradgaszähler Electronic Turbine
10/06/2004EP1464932A2 Method for the continuous measurement of a dynamical liquid consumption, pressure regulator and device for the continuous measurement of a dynamical liquid consumption
10/06/2004EP1464930A2 Electromagnetic flow meter
10/06/2004EP1464929A2 Electromagnetic flow meter
10/06/2004EP1464928A2 Flow measuring device
10/06/2004EP1464927A2 A flowmeter with magnetic sensor
10/06/2004EP1464926A1 Flow meter including lubrication device
10/06/2004EP1464923A1 Apparatus for the detection of condensation in a sensor housing
10/06/2004EP1463924A1 Method for the acoustic control of bottle fill levels
10/06/2004EP1285496B1 Circuitry for supplying a controlled signal to a drive system
10/06/2004EP1114244B1 Device for measuring a pulsating quantity
10/06/2004EP0888556B1 Device for determining the direction and speed of an air flow
10/06/2004CN2646670Y Ultrasonic polyphase flow tester
10/06/2004CN2646669Y Dripping and leakage proofing bidirectional water-meter
10/06/2004CN2645690Y Rapid plug receptacle with monitor for quantity of flow
10/06/2004CN1535373A Fluoropolymer flowmeter
10/06/2004CN1534279A Application of frequency changing air flow calculation method in inaustrial production
10/06/2004CN1170125C Intelligent frequency conversion, current transform type excitation electromagnetic flow meter
10/06/2004CN1170124C Differential pressure flowmeter with integrated pressure taps
10/05/2004US6801041 Sensor having electrode for determining the rate of flow of a fluid
10/05/2004US6799478 Anemometer method and apparatus
10/05/2004US6799477 Flow metering device for landfill gas extraction well
10/05/2004US6799476 Mass flowmeter and method for operating a mass flowmeter
10/05/2004US6799475 Flowmeter
10/05/2004US6799456 Thermal flow sensor
10/05/2004CA2346522C Noise reducing differential pressure measurement probe
09/2004
09/30/2004WO2004083788A1 Method and apparatus for determining the gas flow rate of a gas-liquid mixture
09/30/2004WO2004083787A1 Flow meter
09/30/2004WO2004083786A2 Magnetic inductive flowmeter
09/30/2004WO2004083785A2 Magnetic circuit arrangement for a measuring sensor
09/30/2004WO2004083784A2 Device for determining and/or monitoring the volume and/or mass flow rate of a medium
09/30/2004WO2004083104A1 Output control for turbine flow meter for recovered vapour
09/30/2004WO2004005859A3 Fluid flow monitoring apparatus
09/30/2004WO2003036410A3 Treatment protocol generation for diseases related to angiogenesis
09/30/2004US20040191915 Determining orientation of photoactive moiety exhibiting anisotropic transition dipole via exposing moiety to light source, stimulating spectral emission and correlating emission with spacial positioning of moiety
09/30/2004US20040191013 Machine tool and lubricant jetting state detector for machine tool