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)
01/2011
01/19/2011CN101952713A System and method for measuring properties of liquid in multiphase mixtures using two open ended coaxial probes with different sensitivity depths
01/19/2011CN101952691A Apparatus and method for operation in the laminar, transition, and turbulent flow regimes
01/19/2011CN101949812A Direct reading dust gauge for mining
01/19/2011CN101949772A Method for measuring pressure reliving rate of pressure reducing valve and detection method of pressure reducing valve
01/19/2011CN101949717A System for monitoring flow state and flow rate of powder in real time
01/19/2011CN101509797B Fully elastic small amount of flow measuring device
01/19/2011CN101283237B Method and device for determining the instantaneous mass flow of pulsating flows
01/18/2011US7871826 composition-dependent bulk property of the hydrocarbon-containing mixture is measured; used in a hydrogen and/or synthesis gas production process for calculating a target flow rate of steam to be combined with the hydrocarbon-containing mixture to form a mixed feed having a target steam-to-carbon ratio
01/18/2011US7870794 Device for measuring a mass flow
01/18/2011US7870793 Transit time flow sensor with enhanced accuracy
01/13/2011WO2011005754A1 Microfluidic device having a flow channel within a gain medium
01/13/2011WO2011005133A1 Apparatus and method for measuring multi-phase fluid flow
01/13/2011WO2011003582A1 Mass flow rate measurement and measuring device having a central bulk goods feed
01/13/2011WO2010057480A9 Method and device for measuring fluid flow
01/13/2011US20110010112 Method and System for Controlling a User Interface of a Device Using Human Breath
01/13/2011US20110010111 Flowmeter
01/13/2011US20110010106 Apparatus state detector, method for detecting apparatus state, apparatus state detection server and apparatus state detection system; living persons' anomaly detector, living persons' anomaly detection system and method for detecting living persons' anomaly, and apparatus-state database maintenance server
01/13/2011US20110005337 Single and multiphase fluid measurements
01/13/2011US20110005336 Apparatus and method for operation in the laminar, transition, and turbulent flow regimes
01/13/2011US20110005335 Turbulence conditioner for transit time ultrasonic flow meters and method
01/13/2011US20110005334 Tunable fluid flow control system
01/13/2011US20110005333 Face seal gasket
01/13/2011US20110005311 Temperature sensor and method for its manufacture
01/13/2011DE102009032145A1 Massendurchflussmessung und -messvorrichtung mit zentraler Schüttgutzufuhr Mass flow measurement and measuring device with central bulk supply
01/13/2011DE102009031873A1 Magnetically inductive flow meter for determining flow speed of fluid, has contact elements corresponding to electrode arrangements and provided for automatic contacting of arrangements at mounted state of insert at measuring tube
01/13/2011DE102009027580A1 Measuring system for use as compact Coriolis mass flow rate/vicosity measuring device to measure e.g. density of slurry flowing into process line, has measuring tubes executing diametrically opposed torsional vibrations in fundamental mode
01/13/2011DE102007004936B4 Ultraschalldurchflußmeßgerät Ultrasonic flowmeter
01/13/2011CA2766935A1 Integrated flow meter
01/12/2011EP2271923A1 Sonic detection of flow state change for measurement stations
01/12/2011EP2271912A1 Optical probe for determining quantities of a two-phase flow
01/12/2011EP2271907A1 Method for monitoring and/or locating fluid losses in a pipe network
01/12/2011EP2271899A1 Dual pick-off vibratory flowmeter
01/12/2011EP2100105B1 Fluid flow meter using thermal tracers
01/12/2011CN201707155U Heat meter
01/12/2011CN201707154U Compact type intelligent ultrasonic heat meter
01/12/2011CN201707153U Heat meter with rotatable head
01/12/2011CN201707152U Heat meter with thread incoming seal
01/12/2011CN201707093U Ultrasonic water meter body
01/12/2011CN201707090U Double-channel triangular standard stub
01/12/2011CN201707087U Vortex street mass flow meter
01/12/2011CN201707086U Flow measuring meter of mixed gas
01/12/2011CN201707085U Multi-point gas mass-flow meter
01/12/2011CN201707084U Hot air mass flow meter with rectifier inside
01/12/2011CN201707083U Ultrasonic flow sensor
01/12/2011CN201707082U Maintainable container-rectifying anti-clogging small-pressure damage basic meter of ultrasonic flowmeter
01/12/2011CN201707081U Battery-powered fluxoid ultrasonic flowmeter base table
01/12/2011CN201707080U Triangular plus V-shaped four-way standard nipple
01/12/2011CN201707079U Exquisite flowmeter
01/12/2011CN201707078U Plug-in double-nozzle type flow measuring device
01/12/2011CN201707077U Balance flow meter
01/12/2011CN201707076U Air quantity measuring device
01/12/2011CN201707075U Karman vortex type air flow meter testing rack with air charge temperature sensor
01/12/2011CN201707074U High-temperature and ultralow-temperature resistant vortex shedding flowmeter
01/12/2011CN201707073U Full mechanical prepaid quantitative water meter
01/12/2011CN201705326U Thermal efficiency detection device
01/12/2011CN201705325U Directional well fine zonal water injection flow testing and dispatching device
01/12/2011CN201705039U Meter cover magnetic lock of ultrasonic water meter
01/12/2011CN101946165A A system, method, and computer program product for detecting a process disturbance in a vibrating flow device
01/12/2011CN101946163A Coriolis flow neter with an improved balance system
01/12/2011CN101946162A Fluid measurement device and fluid measurement method
01/12/2011CN101946161A Orifice plate carrier
01/12/2011CN101946160A Distribution valve with integrated flow metering unit
01/12/2011CN101943694A Water quality on-line monitoring system
01/12/2011CN101943659A Multiparameter water quality comprehensive analyzer
01/12/2011CN101943592A High-pressure gas flow meter of U-shaped measuring pipe
01/12/2011CN101943591A Air quality flowmeter for intelligent automobile
01/12/2011CN101943590A Flow rate measuring apparatus
01/12/2011CN101470015B Thermal trace type secondary air quantity measuring method and system
01/12/2011CN101441482B Rapid fluid flow control device
01/11/2011US7867694 Composite polymer microfluidic control device
01/11/2011US7866219 Measuring instrument to capture a physical/chemical measured value
01/11/2011US7866218 Electromagnetic flow meter
01/11/2011US7866208 Flow measuring device
01/11/2011US7866207 Apparatus and method for fluid flow measurement with sensor shielding
01/11/2011CA2544558C Tube assembly and method
01/06/2011WO2011002662A1 Thermal flow sensor with zero drift compensations
01/06/2011WO2011001046A1 Measuring device for characterizing two-phase flows
01/06/2011WO2011000634A1 Ultrasonic sensor and ultrasonic flow meter
01/06/2011WO2010132328A3 System to detect poor process ground connections within an electromagnetic flowmeter
01/06/2011US20110004423 Flowmeter
01/06/2011US20110004422 Internal Combustion Engine Control Apparatus
01/06/2011US20110004421 Method of inference of appliance usage. data processing apparatus and/or computer software
01/06/2011US20110000316 Coriolis Mass Flow Meter
01/06/2011US20110000315 Coriolis Mass Flow Meter
01/06/2011US20110000313 Differential force sensor
01/06/2011US20110000312 Flow measuring device
01/06/2011US20110000311 Augmented Surface Sensor for Measuring Flow Velocity
01/06/2011US20110000310 Gas meter and gas security system
01/06/2011US20110000309 Apparatus for measuring parameters of fluid flow
01/06/2011US20110000289 Plug-in sensor having an optimized flow outlet
01/05/2011EP2270461A1 Loss detection system for open channel networks
01/05/2011EP2270441A2 Flow measuring device
01/05/2011EP2270440A1 Method and apparatus for measuring a flow rate by the help of a tracer gas
01/05/2011EP2270439A1 Flow meter with moulded reflector unit
01/05/2011EP2270438A2 Flow meter
01/05/2011EP2269743A2 Metering system and methods for aerosol delivery
01/05/2011EP2269012A1 Fluid flow meter using thermal tracers
01/05/2011EP2269011A1 Ultrasonic measuring arrangement
01/05/2011EP2269010A1 Apparatus for attenuating ultrasonic waves propagating within a pipe wall
01/05/2011EP1521907B1 Method for checking the operability of an ambient pressure sensor of an internal combustion engine