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)
09/2009
09/09/2009EP2098832A2 Thermal flow rate sensor
09/09/2009EP2097729A2 Method and device for detecting and/or quantifying water leaks
09/09/2009EP2097124A1 Device for measuring the flow rate of ringer solution
09/09/2009CN201307027Y Thermal mass flowmeter
09/09/2009CN201307026Y Horizontal positioning locking device
09/09/2009CN201307025Y Device for measuring volume of trace gas
09/09/2009CN101529217A Flow rate measuring device and gas supply system employing it, method for specifying gas appliance
09/09/2009CN101529216A Multiple flow conduit flow meter
09/09/2009CN101529215A Multi-phase flowmeter
09/09/2009CN101529214A Method and system for providing a linear signal from a mass airflow and/or liquid flow transducer
09/09/2009CN101529213A Flowmeter and its program
09/09/2009CN101526460A Micro-charge particle inductor digital signal processing method and circuit thereof
09/09/2009CN101526380A Device and method for measuring wet steam flow
09/09/2009CN101526379A high-pressure dynamic internal gear flowmeter
09/09/2009CN100538920C Stable high temperature sensor/heater system and method with tungsten on AlN
09/09/2009CN100538285C Methods and meter electronics for rapidly detecting a non-uniformity of a material flowing through a coriolis flowmeter
09/09/2009CN100538284C Flow sensor with self-aligned flow channel
09/09/2009CN100538283C Measuring tube of gas flow analyzer and its rectifier
09/08/2009US7587290 High water cut well measurements using heuristic salinity determination
09/08/2009US7586090 Cell structure, device and method for gas analysis
09/08/2009US7584657 Magnetic flow sensor
09/08/2009CA2438546C Device for measuring pressure in two points of a fluid flow
09/08/2009CA2242882C Gas delivery sensor and respiratory aid appliance comprising such a sensor
09/03/2009WO2009108839A2 Flow meter proving method and system
09/03/2009WO2009108500A2 Orifice plate carrier
09/03/2009WO2009108292A2 Sensor tube with reduced coherent vortex shedding
09/03/2009WO2009107302A1 Fluid measurement device and fluid measurement method
09/03/2009WO2009055302A3 Dialysis system having non-invasive fluid velocity sensing
09/03/2009US20090218237 Lithium ion-selective membrane
09/03/2009US20090217772 Flow meter having rotor with multiple flow channels of different diameter
09/03/2009US20090217771 Measuring system for a medium flowing in a process line
09/03/2009US20090217752 Sensor Unit for Fluids
09/03/2009DE202008005729U1 Durchflussmesser Flowmeters
09/03/2009DE112007002513T5 Verfahren und Ausrüstung zur Vorbereitung einer Analyseprobe Procedures and equipment to prepare a sample for analysis
09/03/2009DE102008011564A1 Vorrichtung zum Messen von Masseströmen Apparatus for measuring mass flow rates
09/03/2009DE102008011381A1 Method for producing sinusoidal electric voltage waveform, involves producing discrete electrical signals, where discrete electrical signal assumes one of two voltage levels
09/03/2009CA2716503A1 Flow meter proving method and system
09/03/2009CA2712847A1 Orifice plate carrier
09/02/2009CN201302467Y Convenient replaceable orifice flowmeter
09/02/2009CN201302466Y Orifice flowmeter
09/02/2009CN201302465Y Integrated pressure-differential type steam flow meter
09/02/2009CN101523165A Meter electronics and methods for geometric thermal compensation in a flow meter
09/02/2009CN101520920A Metering and acquiring device for intelligent IC card water meter
09/02/2009CN100535609C Thermal flow detecting apparatus and method for detecting flow using the same
09/01/2009US7584367 Power control device for processor
09/01/2009US7584065 Doppler ultrasonic flowmeter, and processor and method thereof with quantization error correction
09/01/2009US7584064 Method and device to control a computer system utilizing a fluid flow
09/01/2009US7584063 Multivariable transmitter and computation processing method of the same
09/01/2009US7581453 Ultrasonic flow meter system
09/01/2009US7581426 Test adapter for aircraft static vent
08/2009
08/27/2009WO2009105096A1 Coriolis flow neter with an improved balance system
08/27/2009WO2009103418A1 Metering device for fluid mixtures
08/27/2009WO2009076717A9 Control flow devices, methods, and systems
08/27/2009WO2009070301A3 Apparatus and method for mass air measuring
08/27/2009US20090211924 pH Electrode and Electrolyte
08/27/2009US20090211373 Method For Determining The Mass Flow Through A Coriolis Mass Flowmeter
08/27/2009US20090211372 Ram Pressure Probe
08/27/2009US20090211371 Flow measuring device
08/27/2009US20090211370 Extractive Probe for Hot Flue Gas and Process Measurement
08/27/2009US20090211369 Sonar circumferential flow conditioner
08/27/2009US20090211368 Sensor tube with reduced coherent vortex shedding
08/27/2009US20090211355 Heated Hot-Film Air-Mass Sensor
08/27/2009US20090211351 Portable vehicle exhaust flow sensor
08/27/2009US20090211331 Method to measure flow line return fluid density and flow rate
08/27/2009US20090211330 Method for ascertaining volume -or mass- flow of a medium
08/27/2009DE102009000691A1 Signalverarbeitungssystem für Strömungsmesser A signal processing system for flow meter
08/27/2009DE102008011117A1 Vorrichtung zur Erkennung von Luftblasen in einer fluiddurchströmten Heizeinrichtung sowie ein Verfahren für eine solche Vorrichtung A device for detection of air bubbles in a fluid flowing through the heating device and a method for such a device
08/27/2009DE102008011070A1 Measuring head for use in gas analyzer, has sealing rings provided between pressure pieces and contacted with flex line for electrical connection of metallic bars with measuring amplifier in edge area
08/27/2009DE102005059062B4 Vorrichtung zur Bestimmung eines Massenstroms Device for determining a mass flow
08/26/2009EP2093545A1 Flow rate measuring device and gas supply system employing it, method for specifying gas appliance
08/26/2009EP2092278A2 Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body
08/26/2009EP2092277A1 Apparatus for measuring the volumetric or mass flow rate of a medium in a pipeline
08/26/2009EP1963790B8 Method for operating an exhaust gas mass flow sensor
08/26/2009EP1264161B1 Initialization algorithm for drive control in a coriolis flowmeter
08/26/2009CN201298156Y 节能型水流侦测装置 Energy-flow detection device
08/26/2009CN201297944Y Venturi flow measuring device of external sampling type
08/26/2009CN201297943Y Vortex precession flowmeter
08/26/2009CN201297167Y Ultrasonic multi-phase flow-rate tester
08/26/2009CN201296261Y Flow rate signal pick device
08/26/2009CN101517379A Multi-phase Coriolis flowmeter
08/26/2009CN101517378A Electro-kinetic pressure/flow sensor
08/26/2009CN101517377A Magnetic flowmeter with verification
08/26/2009CN101514912A Charge inductive type rotation sensor and flow meter thereof
08/26/2009CN101514911A Movable water loss and soil erosion laboratory
08/26/2009CN101514625A Method for detecting sand production rate in the process of thick oil exploitation in oil field and device
08/26/2009CN101514038A Ultraviolet water treatment equipment and ultraviolet irradiation amount controller thereof
08/26/2009CN100533072C Fuel engine oil consumption meter
08/26/2009CN100533071C Method and device for continuous measurement of dynamic fluid consumption of energy consumption device
08/26/2009CN100533070C Intelligent control vortex street flow sensor
08/26/2009CN100533069C Flow rate measuring device
08/25/2009US7580801 Monitoring of two-phased fluid flow
08/25/2009US7578203 System for sand detection at constrictions or flow obstacles in a pipe or similar
08/25/2009US7578202 Pipeline with integrated flow meter
08/20/2009WO2009102317A1 A system, method, and computer program product for detecting a process disturbance in a vibrating flow device
08/20/2009WO2009101392A1 System and method for measuring properties of liquid in multiphase mixtures using two open ended coaxial probes with different sensitivity depths
08/20/2009WO2009101246A1 Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle of a cooling element in a metallurgical furnace
08/20/2009WO2009100930A1 Distribution valve with integrated flow metering unit
08/20/2009WO2009085585A3 Mems structure for flow sensor
08/20/2009WO2009071615A3 Electrode for a magnetic-inductive flow-rate meter
08/20/2009US20090210174 Multi-component multi-phase fluid analysis using flash method