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)
12/2000
12/06/2000CN2409496Y Integrated intelligent uniform velocity tube mass flowmeter
12/06/2000CN2409495Y Pulse signalling device capable of determining water flowing direction in watermeter
12/06/2000CN2409494Y Integrated intelligent orificeplate mass flowmeter
12/06/2000CN1276059A Flow rate sensor, flow meter, and discharge rate control apparatus for liquid discharge machines
12/05/2000US6155102 Method and apparatus for use in determining a property of a multiphase fluid
12/05/2000CA2046044C Vortex flowmeter
11/2000
11/30/2000WO2000071979A1 Vibrating tube meter
11/30/2000DE19924592A1 Meßverfahren und Vorrichtung zu dessen Durchführung Measuring method and device for its implementation
11/30/2000DE19919572A1 Determining gaseous component of dialysis fluid, blood etc. by detecting pump chamber pressure and piston capacity
11/29/2000EP1055102A1 Coriolis-type mass flowmeter/densimeter
11/29/2000EP1055101A1 Spring rate balancing of the flow tube and a balance bar in a straight tube coriolis flowmeter
11/29/2000CN2408441Y Irregular venturi tube for throttle gear
11/29/2000CN2408440Y Monitoring sensor for circulation lubricant flow of ball mill bush
11/29/2000CN1275196A Turbulent flow sensor
11/29/2000CN1274835A Method for measuring mass flow rate of airflow or steam
11/29/2000CN1274823A Gas-conveying quantitative distributing pipe
11/28/2000CA2066571C Conversion circuit for an electromagnetic flow transmitter
11/26/2000CA2300794A1 Groundwater velocity probe
11/23/2000WO2000070312A1 Flowmeter
11/23/2000WO2000070311A2 Device for measuring flow speed and/or rate and expansion body for measuring the pressure of a fluid medium
11/23/2000WO2000070187A1 Flow monitoring and control in multi-lateral wellbores
11/23/2000DE19921984A1 Volume flow measurement unit, comprises two ultrasound transducers located in front and behind measurement tube
11/22/2000EP1054311A1 Gas delivery metering tube
11/22/2000EP1054240A1 Method of measuring the mass flow rate of a gaseous or vaporous fluid
11/22/2000CN2407333Y Layered water filling apparatus
11/22/2000CN2407332Y Twin rotor flowmeter
11/22/2000CN2407331Y Accurate automatic oil-gas-water flowmeter
11/22/2000CN2407330Y High accurate automatic oil-water flowmeter
11/22/2000CN1274419A Coriolis mass flowmeter and mfg. method thereof
11/22/2000CN1274076A Electromagnetic flow sensor and its mfg. method
11/21/2000US6151558 Ultrasonic marine speedometer system
11/21/2000US6151557 Friction flowmeter with improved software
11/21/2000US6150681 Monolithic flow sensor and pressure sensor
11/21/2000US6149814 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
11/21/2000US6149801 Water treatment device with volumetric monitoring features
11/21/2000US6148663 Device for measuring the amount of a flowing medium
11/21/2000US6148656 Real-time on-road vehicle exhaust gas modular flowmeter and emissions reporting system
11/21/2000CA2308758A1 Gas delivery metering tube
11/21/2000CA2071876C Ultrasonic flow meter
11/21/2000CA2037993C Flow indicator or flowmeter
11/16/2000WO2000068669A1 Polarization label for measuring 3-dimensional orientation
11/16/2000WO2000068652A1 Flow meter for multi-phase mixtures
11/16/2000WO2000068651A1 Resistive wire mass flow meters
11/16/2000WO2000068650A1 Improvements to resistive wire mass flow meters
11/16/2000WO2000068649A1 Flow rate measuring device
11/16/2000WO2000067634A2 Airway-based cardiac output monitor and methods for using same
11/16/2000WO2000034748A3 Coriolis mass flow controller
11/16/2000DE19921172C1 Drucktransmitterinstallation an einer Prozeßleitung einer Prozeßanlage Pressure transducer assembly in a process line of a process plant
11/16/2000CA2374637A1 Resistive wire mass flow meters
11/16/2000CA2373533A1 Improvements to resistive wire mass flow meters
11/16/2000CA2372658A1 Airway-based cardiac output monitor and methods for using same
11/15/2000EP1052516A2 Measuring the flow of particles in a fluid
11/15/2000EP1051597A1 System for validating calibration of a coriolis flowmeter
11/15/2000CN2406224Y Magnetic-sensing gas-meter
11/15/2000CN1273632A Measurement of flow fractions, flow velocities and flow rates of multiphase fluid using NMR sensor
11/15/2000CN1273359A Electromechanical binary flowmeter
11/15/2000CN1273358A Intelligent flowmeter
11/15/2000CN1058566C Coriolis mass flow rate sensor
11/15/2000CN1058565C 科氏质量流量计 Coriolis mass flowmeter
11/15/2000CN1058564C Electromagnetic flowmeter and method for electromagneticaly measuring flow rate
11/14/2000US6145386 Air flow test machine for rotors
11/14/2000CA2039977C Flow measuring apparatus
11/14/2000CA2035773C Method and system for digital measurement of acoustic burst travel time in a fluid medium
11/09/2000WO2000067013A1 High-precision measuring method and apparatus
11/09/2000WO2000066979A1 Force-sensing mass flow meter
11/09/2000WO2000066558A1 Piperazine derivatives useful as ccr5 antagonists
11/08/2000EP1050924A2 EMI energy absorber
11/08/2000EP1050752A1 Pressure transmitting installation mounted on a pipe of a process plant
11/08/2000EP1050746A1 Flowmeter
11/08/2000EP1050321A2 System and method for directing and monitoring radiation therapy
11/08/2000EP1050264A1 Implantable acoustic bio-sensing system and method
11/08/2000EP1049935A2 Device and method for measuring fluid velocity by determining the time-of-flight of heat pulses
11/08/2000CN2405192Y Intelligent flowmeter
11/08/2000CN2405191Y Non-tube type dye automatic drop measuring device
11/08/2000CN2405190Y Heat conducting type single phase flow mass flowmeter
11/08/2000CN2405189Y Flowmeter
11/08/2000CN2405188Y Reversible type hot water meter
11/08/2000CN1272917A Coriolis mass flowmeter
11/08/2000CN1272801A Flowmeter system useable with water treatment device
11/08/2000CN1272623A Measuring and controlling method of gas meter and its device
11/08/2000CN1058335C Fluid flow measuring device
11/08/2000CN1058334C Magnetic induction flow detector
11/07/2000US6142148 Measuring detector and system for the measurement of gas flow
11/07/2000US6142014 Device for measuring the mass of a flowing medium of air aspirated by an internal combustion engine
11/06/2000CA2306200A1 System and method for directing and monitoring radiation
11/03/2000CA2306196A1 Implantable acoustic biosensing system and method
11/02/2000WO2000065315A1 Thermal flow sensor, method and apparatus for identifying fluid, flow sensor, and method and apparatus for flow measurement
11/02/2000WO2000065314A1 Monitoring devices and control systems
11/02/2000WO2000065313A1 A flowmeter
11/02/2000EP1048935A2 Flow sensor
11/02/2000EP1047923A1 Sensor component
11/02/2000EP1047919A1 Variable orifice flow sensor
11/02/2000EP0910766A4 Improved pressure-based mass flow controller
11/02/2000DE19945168A1 Flow rate sensor, for air intake measurement of internal combustion engine, has heating and temperature compensation elements and includes low heat capacity and membrane sections formed by partial substrate back face removal
11/02/2000DE19919882A1 Flow-meter for an internal combustion engine measures gas flows for use by an engine control unit, has improved sensor support shape to improve measurement accuracy
11/02/2000DE19917268A1 Verfahren zum Überprüfen eines elektromagnetischen Durchflußmessers und elektromagnetische Durchflußmesseranordnung A method for checking an electromagnetic flowmeter electromagnetic flowmeter and
11/02/2000DE19917261A1 Elektromagnetische Durchflußmesseranordnung Electromagnetic flowmeter
11/02/2000DE19914671A1 Drucktransmitterinstallation an einer Prozeßleitung einer Prozeßanlage und vormontierter Installationsblock Pressure transducer assembly in a process line of a process plant installation and pre-assembled block
11/02/2000DE10012315A1 Sensor for non-contact measurement of rotation of rotor in liquid flowmeter
11/02/2000CA2370825A1 Monitoring devices and control systems