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)
10/2005
10/12/2005CN2733318Y Electromagnetic flow transducer
10/12/2005CN2733317Y Lubricating oil flow gauge
10/12/2005CN1682235A Fluid flow measuring and proportional fluid flow control device
10/12/2005CN1682098A Device and method for calibration of a mass flow sensor
10/12/2005CN1682061A Pipe coupling
10/12/2005CN1680975A Intelligent gas meter with radio frequency card
10/12/2005CN1680787A Thermal diffusion heat flowmeter, thermal flowmeter and measuring method thereof
10/12/2005CN1680786A Electromagnetic flowmeter
10/12/2005CN1222759C Thermal type flow measuring instrument and temperature-error correcting method
10/12/2005CN1222757C Angle-independent ultrasonic volume flow measuring system and method
10/11/2005US6954178 Meter register
10/11/2005US6952971 Apparatus for measuring a mass flow
10/11/2005US6952970 Modular utility meter
10/11/2005US6952968 Device for detecting physical quantity having a housing with a groove
10/11/2005US6952961 Air flow rate measuring device
10/11/2005US6952960 Rectifier unit and rectifier attaching structure
10/06/2005WO2005093381A1 Multi-phase coriolis flowmeter
10/06/2005WO2005093380A1 Method and system for calculating the transit time of an ultrasonic pulse
10/06/2005WO2005093379A1 Zero crossing detection of an ultrasound signal with a variable threshold
10/06/2005WO2005093378A2 Annular capacitive pressure sensor
10/06/2005WO2005093376A2 Medium flow rate measuring and/ or controlling device
10/06/2005WO2005093240A1 Device and method for reducing a sensor contamination
10/06/2005WO2005066590A3 Diagnostics of impulse piping in an industrial process
10/06/2005WO2004026115A3 Theree-dimensional construct for the design and fabrication of physiological fluidic networks
10/06/2005US20050222782 Flow monitoring system
10/06/2005US20050219507 Method for measuring the flow of fluids
10/06/2005US20050218329 Tandem sensors for ultra sensitive and high resolution detection in a flow cell
10/06/2005US20050218054 Apparatus for Producing sterilized water
10/06/2005US20050217843 Pumping system for oil wells
10/06/2005US20050217389 Scalable averaging insertion vortex flow meter
10/06/2005US20050217357 Device for determining at least one parameter of a medium flowing in a line
10/06/2005US20050217352 Vibratory transducer
10/06/2005DE102004014300A1 Vorrichtung zum Messen und/oder Überwachen des Durchflusses eines Messmediums Apparatus for measuring and / or monitoring the flow of a measured medium
10/06/2005DE102004014295A1 Vorrichtung zum Messen und/oder Überwachen des Durchflusses eines Messmediums Apparatus for measuring and / or monitoring the flow of a measured medium
10/06/2005DE102004014029A1 In-line device for fluid measurements, e.g. mass flow rate, has vibratory measurement tube inside outer housing with flanges at each end and fitted with vibration sensors
10/06/2005DE102004013251A1 Ultraschall-Strömungssensor mit Wandlerarray und Reflexionsfläche Ultrasonic flow sensor with transducer array and reflecting surface
10/06/2005DE102004013249A1 Bestimmung der Laufzeitdifferenz bei einem Ultraschall-Strömungssensor mit mehrfacher Nulldurchgangsdetektion Determining the propagation time difference for an ultrasonic flow sensor with multiple zero crossing detection
10/06/2005DE10145195B4 Vorrichtung zum Messen der Luftmasse in einem Ansaugkanal einer Brennkraftmaschine Apparatus for measuring the mass of air in an intake passage of an internal combustion engine
10/05/2005EP1582847A2 Heating resistance flow rate measuring apparatus
10/05/2005CN2731413Y Stop unit for preventing reverse rotation of water meter
10/05/2005CN2731409Y Two-phase flow measurer based on long throat venturi tube and elliptic gear flowmeter
10/05/2005CN2731408Y Radio digital code intercepting, flow measuring and sampling appts.
10/05/2005CN2731407Y Anti-clogging, small pressure wear and wear proof flowmeter of heat energy gauge
10/05/2005CN1678889A 热式流量计 Thermal flow meter
10/05/2005CN1678815A Method for interpreting data measured in a hydrocarbon well in production
10/05/2005CN1677065A Metering method and flow metering device
10/05/2005CN1221783C Magnetic resonance analyzing flow meter and flow measuring method
10/05/2005CN1221782C Device and method for system and process supervision in a electromagnetic sensor
10/04/2005US6952096 Method and apparatus for determining speed and properties of flowing fluids using NMR measurements
09/2005
09/29/2005WO2005090930A1 Tertiary mode oscillatory coriolis flowmeter
09/29/2005WO2005090929A1 Ultrasonic flow sensor comprising a transducer array and a reflection surface
09/29/2005WO2005090928A1 Loss detection system for open channel networks
09/29/2005WO2005090927A2 Device from measurement and/or monitoring of the throughflow of a medium for measurement
09/29/2005WO2005090926A2 In-line measuring device
09/29/2005WO2005090925A2 Determination of the propagation time difference in an ultrasound flow sensor with multiple zero crossing detection
09/29/2005WO2005089947A2 System and method for pulverizing and extracting moisture
09/29/2005WO2005089432A2 High accuracy measuring and control of low fluid flow rates
09/29/2005WO2005089122A2 Animals with reduced body fat and increased bone density
09/29/2005WO2005057137A3 Coriolis mass flowmeter
09/29/2005WO2005057131A3 Coriolis mass flowmeter
09/29/2005WO2005038410A3 Device for determining and/or monitoring the volume and/or mass flow rate of a medium in a pipeline
09/29/2005US20050212710 Meter register
09/29/2005US20050212598 Circuit structure capable of adjusting gradient of output to temperature variation
09/29/2005US20050211000 Flowmeter
09/29/2005US20050210999 Sonic- or ultrasonic flowmeter
09/29/2005US20050210998 Simplified fluid property measurement
09/29/2005US20050210997 Electromagnetic flow meter insert
09/29/2005US20050210974 Substrate heating device and manufacturing method for the same
09/29/2005US20050210972 Evaluating output of a mass air flow sensor
09/29/2005US20050210965 Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry
09/29/2005DE202005008774U1 Fluid flow rate sensor has single heating sensing resistance with regular switching to sensor voltage to measure and control heating and cooling phase times
09/29/2005DE19929921B4 Luftdurchflußmengenmesser mit wärmeerzeugendem Widerstand Air flow meter with heat generating resistor
09/29/2005DE10317456B4 Verfahren zum Betreiben eines magnetisch-induktiven Durchflußmessers Method for operating an electromagnetic flowmeter
09/29/2005DE10297234T5 Restriktions-Durchflussmesser Restriction flow meters
09/29/2005DE102004009191A1 Flow measuring signal error compensation method, for inductive flow meter, involves inserting piezoelectric unit above electrode in flow meter to find fluid height to compute cross section of meter for calculating fluid flow quantity
09/29/2005CA2560965A1 System and method for pulverizing and extracting moisture
09/29/2005CA2559564A1 In-line measuring device
09/28/2005EP1580537A1 Method and device for detecting cooling system failures of a turbine
09/28/2005EP1579180A1 Method and means for sand reblending
09/28/2005EP1166055B1 A method of estimating properties of a multi-component fluid using pseudocomponents
09/28/2005CN2729653Y Probe for electric capacity vortex street flowmeter
09/28/2005CN2729652Y Vibrating tube for Ke's mass flowmeter
09/28/2005CN2729651Y Hot gas mass flowmeter
09/28/2005CN2729650Y Three-protecting electronic water meter
09/28/2005CN2729649Y Antitheft water meter
09/28/2005CN2729648Y Passive gas meter
09/28/2005CN2729647Y Antitheft gas meter
09/28/2005CN1675523A Device for monitoring a predetermined filling level of a measuring medium in a container
09/28/2005CN1675522A Variable resistance sensor with common reference leg
09/28/2005CN1673695A Tester for electromagnetic flowmeter signal converter
09/28/2005CN1673692A Method for measuring supercritical state aviation kerosene discharge
09/28/2005CN1673691A Anti-misstatement of gas data report returning system apparatus and method
09/28/2005CN1673690A Correlation measuring method and system for synchronous measuring two-phase flow rate and content of elbow
09/28/2005CN1673689A Pipe wall differential pressure type vortex frequency detecting method and apparatus for vortex street flowmeter
09/28/2005CN1220867C Flow sensor and flow rate measuring method
09/28/2005CN1220862C Surface runoff measuring facility and method
09/27/2005US6950768 Self-tuning ultrasonic meter
09/27/2005US6950761 Wavelet analysis of one or more acoustic signals to identify one or more anomalies in an object
09/27/2005US6950760 Startup and operational techniques for a digital flowmeter
09/27/2005US6950759 Apparatus and method for determining the amount of flow of a substance through a tube/pipe