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)
11/2009
11/19/2009DE102008023718A1 Device for measuring volumetric flow rate of fluids, has sensor element which is arranged in hollow space of body extended in main volumetric flow rate channel
11/19/2009DE102008023654A1 Medium i.e. water, flow rate determining and/or controlling method for use in e.g. water flow meter in sewage system, involves writing flag in log book during reversal of sign of measuring signal and displaying sign reversal by flag
11/19/2009CA2724254A1 Apparatus for measuring the volume flow rate of a controlled medium in a pipeline
11/18/2009EP2120020A1 In-flow determination of left and right eigenvectors in a coriolis flowmeter
11/18/2009EP2118623A1 Vibratory transducer
11/18/2009CN201348557Y Air leakage rate field test apparatus for air conditioner
11/18/2009CN201348521Y Online inserting type time-difference ultrasonic flowmeter
11/18/2009CN201348520Y Concealed ring-type cone throttling device
11/18/2009CN201348519Y Throttling device of pressure differential meter
11/18/2009CN101583916A Mass flow controller
11/18/2009CN101583853A Ultrasonic flow meter
11/18/2009CN101581595A Method for determining flow calibration factor of Coriolis flowmeter
11/18/2009CN101581589A Composite mass flowmeter
11/18/2009CN101581588A Universal type cereal flow measuring device
11/18/2009CN101579551A Connecting component for a sensor and combinational device and centering method thereof
11/18/2009CN100561140C Method and apparatus for validating the accuracy of a flowmeter
11/18/2009CN100561139C Quality flowmeter outer housing
11/18/2009CN100561137C Self-tuning ultrasonic meter
11/17/2009US7620505 Device for determining and/or monitoring the volume, and/or mass, flow rate of a medium
11/17/2009US7617740 Coriolis mass flowmeter with optical position sensors
11/17/2009US7617739 Non-invasive ultrasonic system to determine internal pressure in flexible tubing
11/17/2009US7617738 Method and apparatus for measuring flow rate of fluid
11/17/2009US7617724 Thermal mass flow meter having a heater and paired temperature sensor chips separately formed and mounted on the flow pipe
11/17/2009US7617723 Thermal type flow rate measuring apparatus having decrease in coupling capacitance between wiring portions of detection element
11/17/2009CA2420163C Method and apparatus for bonding a connecting ring to a flow tube and balance bar of a coriolis flowmeter
11/12/2009WO2009137828A1 Applications of sonar-based vf/gvf metering to industrial processing
11/12/2009WO2009136943A1 Dual tube coriolis flow meter with a central stationary plate serving as support for driver and pick-off components
11/12/2009WO2009135764A1 Measuring apparatus and method for monitoring a measuring apparatus
11/12/2009US20090281671 Flow measurement and control with bubble detection
11/12/2009US20090279087 method and system for testing a fuel injector
11/12/2009US20090277281 Startup techniques for a digital flowmeter
11/12/2009US20090277279 Method of finding a thigh support having geometry, rigidity, and elasticity for most optimal blood circulation in the lower extremities of a seated person
11/12/2009US20090277278 Measuring device and method for monitoring a measuring deivce
11/12/2009DE10326656B4 Durchflusssensor Flow sensor
11/12/2009DE102008023056A1 Coriolis-mass flow rate measuring sensor for use in pipeline for measuring mass flow rate of e.g. gas, has sample exhibiting areas with optical characteristics assigned so that gradient of intensity of light reproduces oscillation of tube
11/12/2009DE102008022496A1 Flow control device for flowing media, has housing limiting inner chamber, and pendulum arranged partly in inner chamber, where pendulum has lower end and magnet, and adjusting element with another magnet is arranged outside inner chamber
11/12/2009DE102008022373A1 Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts Measuring device and method for monitoring of a measuring instrument
11/12/2009DE102008021930A1 Vorrichtung zur Messung der Fließgeschwindigkeit in einem Durchflussrohr Device for measuring the flow rate in a flow tube
11/12/2009DE102008020874A1 Flow or eddy sensor for measurement of vector speed, has hot wire sensor element micro-manufactured on substrate for measurement of component of flow or cyclic field of fluid
11/12/2009DE102006039726B4 Verfahren und Einrichtung zur Ermittlung des Q-Faktors bei Durchflussmessgeräten A method and device for determining the Q factor at flowmeters
11/12/2009CA2723813A1 Applications of sonar-based vf/gvf metering to industrial processing
11/12/2009CA2723229A1 Dual tube coriolis flow meter with a central stationary plate serving as support for driver and pick-off components
11/11/2009EP2116818A1 Transit-time difference type ultrasonic flowmeter
11/11/2009EP2116815A1 Object physical quantity measuring method and control method
11/11/2009EP2115402A2 Nox sensor with improved selectivity and sensitivity
11/11/2009EP2115401A1 Device for measuring the volume or mass flow rate of a medium in a pipe
11/11/2009EP2115400A2 Method and device for continuously measuring dynamic fluid consumption
11/11/2009EP2114488A2 Dalysis system having optical flowrate detection
11/11/2009EP1364188B1 Device for measuring pressure in two points of a fluid flow
11/11/2009CN201344808Y Adjustable orifice plate flowmeter
11/11/2009CN201344807Y Vortex flowmeter capable of replacing probe without stopping flow
11/11/2009CN101578652A Ultrasonic receiver
11/11/2009CN101578503A Wet gas measurement
11/11/2009CN101578502A Volume meter for flowing media with selective coupling between counter system and calculating unit
11/11/2009CN101576399A Flow sensor of ultrasonic water meter and heat meter
11/11/2009CN100559133C Coriolis flow meter and method for flow measurement
11/11/2009CN100559132C Compensation method and apparatus for a Coriolis flow meter
11/10/2009US7617083 Method for simulating fluid flows within a reservoir by means of a chimera type discretization
11/10/2009US7617055 Wet gas measurement
11/10/2009US7614824 Control gates
11/10/2009US7614312 Multi-phase coriolis flowmeter
11/10/2009US7614311 Device for measurement of a material mass flow including a flow measuring device
11/10/2009US7614310 Ultrasound flow sensor with a modulo-2Pi for a remaining part tracing
11/10/2009US7614309 Cup-shaped ultrasonic transducer for a flowmeter
11/10/2009US7614296 Method and device for fluid flow parameters determination
11/10/2009US7614295 Flow sensor
11/10/2009US7614121 Apparatus for measuring the mass of fibre material passing through a spinning preparation machine or system
11/08/2009CA2665042A1 Method and system for monitoring particulate
11/05/2009WO2009135202A1 Determination of heavy particle stopping power
11/05/2009WO2009134830A1 Vibratory flow meter for determining one or more flow fluid characteristics of a multi-phase flow fluid
11/05/2009WO2009134829A1 Very low frequency vibratory flow meter
11/05/2009WO2009134827A1 Very high frequency vibratory flow meter
11/05/2009WO2009134268A1 Method for generating a diagnostic from a deviation of a flow meter parameter
11/05/2009WO2009132865A1 Method for monitoring and/or locating fluid losses in a pipe network
11/05/2009WO2009055302A4 Dialysis system having non-invasive fluid velocity sensing
11/05/2009US20090276167 Method for determining the temporal position of a wave packet and flow measuring device
11/05/2009US20090272200 Micromechanical sensor for measuring the mass flow rate in accordance with the coriolis principle
11/05/2009US20090272199 Turbine for a Fluid Meter, in Particular a Water Meter
11/05/2009US20090272187 Thermal type flow meter
11/05/2009US20090272173 Three pickoff sensor flow meter
11/05/2009DE102009016926A1 Elektromagnetischer Strömungsmesser An electromagnetic flowmeter
11/05/2009CA2723089A1 Very low frequency vibratory flow meter
11/05/2009CA2723047A1 Very high frequency vibratory flow meter
11/05/2009CA2722856A1 Method for generating a diagnostic from a deviation of a flow meter parameter
11/05/2009CA2722694A1 Vibratory flow meter for determining one or more flow fluid characteristics of a multi-phase flow fluid
11/04/2009EP2113752A1 Thermal type flow meter
11/04/2009EP2113751A1 Liquid flow monitoring system
11/04/2009EP2113070A2 Ultrasonic flow meter
11/04/2009EP2113069A1 Device for measuring the volumetric or mass flow of a medium in a pipeline
11/04/2009EP2113068A1 Device for measuring the volumetric or mass flow of a medium in a pipeline
11/04/2009CN201340344Y Water collector
11/04/2009CN201340338Y Train brake tube flow detection device
11/04/2009CN201340282Y Fluid instrument and detection device thereof
11/04/2009CN201340281Y Intelligent electromechanical type flow gauge
11/04/2009CN201340280Y Composite impeller type flow meter
11/04/2009CN201340279Y Gas flow testing device for guide vane of turbine
11/03/2009US7613582 Thermal type flow rate measurement apparatus
11/03/2009US7612988 Switchgear with movable user interface module
11/03/2009US7611074 Water flow volume display device for watering nozzle
11/03/2009US7610818 Flow meter for bitumen froth pipelines