165101 ⎘
Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
Sub-classes:AN APPARATUS, A PRODUCTION STRING COMPRISING THE APPARATUS, AND A METHOD FOR ESTIMATING A PRODUCTION FLOW RATE AT A CERTAIN POSITION OF A WELL
#2FLOW IMAGING AND MONITORING FOR SYNCHRONIZED MANAGEMENT OF WIDE AREA DRAINAGE
#3Optical Device And Method For Measuring Flow Rate
#4Multi-phase flow visualizations based on fluid occupation time
#5Imaging system for analyzing a multiphase flow by measuring individual flow rates and measuring deposit thickness on an internal wall of a pipe
#6ATOMIC TAGGING VELOCIMETRY METHOD AND SYSTEM
#7Flow imaging and monitoring for synchronized management of wide area drainage
#8Augmented flowmeter with a system for simulating fluid parameters
#9SENSING FLUID FLOW
#10System and method for detecting an operational status of a tool of an agricultural implement based on fluid flow
#11Flow imaging and monitoring for synchronized management of wide area drainage
#12Image based inspection of well equipment
#13Image based inspection and automated inventory and supply chain management of well equipment
#14Monitoring rig activities
#15Method to determine tracer response from non-ideal chemical tracers
#16Monitoring device including an emitter emitting electromagnetic radiation and a detector positioned to receive the radiation to determine one or more rolling average flow rates
#17Product runout tracking system and method
#18Automatic power control liquid particle counter with flow and bubble detection systems
#19Engine exhaust flow measurement with pulsation compensation
#20Piezoelectric alternating magnetic field flow meters
#21Infrared-based gas flowmeter
#22Optical flow meter for determining a flow rate of a liquid
#23Methods and systems for intervention less well monitoring
#24FLUID BLOB TRACKING FOR EVALUATION OF MULTIPHASE FLOW SIMULATIONS
#25Floating base vector sensor
#26Multi-phase flow visualizations based on fluid occupation time
#27Fluid sensing with control of particle aggregation in sensing zone
#28Alternating magnetic field flow meters
#29Flow imaging and monitoring for synchronized management of wide area drainage
#30Methods and systems for monitoring groundwater discharge
#31Device for determining mass transport of a fluid and a substance dissolved in the fluid
#32Experimental device for debris flow simulation
#33METHOD OF ALLOCATING INDIVIDUAL OIL OR WATER PRODUCTION CONTRIBUTIONS FROM MULTIPLE COMBINED SOURCES
#34IN-CYLINDER FLOW MEASURING METHOD IN AN INTERNAL COMBUSTION ENGINE AND SYSTEM THEREOF
#35Automatic power control liquid particle counter with flow and bubble detection systems
#36Measurement of the flow velocity and the flow direction of gases and liquids
#37Device for monitoring an infusion set
#38Tracer gas airflow measurement system with high turndown ratio
#39Flow imaging and monitoring for synchronized management of wide area drainage
#40Device, method, and system for monitoring the delivery of fluids through a drip chamber
#41Fluid inflow
#42Fluid inflow
#43Fluid blob tracking for evaluation of multiphase flow simulations
#44Reaction carrier, measuring system and measuring method for determining gas and particle concentrations, and optical flow sensor
#45Method and arrangement for feeding feed material from a bin for feed material into a furnace space of a smelting furnace
#46Tracer based flow measurement
#47Method of making dye-doped polystyre microparticles
#48TRACER PARTICLE FOR MONITORING PROCESSES IN AT LEAST ONE FLUID PHASE AND METHODS AND USES THEREOF
#49Tomographic and sonar-based processing using electrical probing of a flowing fluid to determine flow rate
#50Particle photographing device and flow velocity measurement device
#51Computer based fluid flow velocity estimation from concentrations of a reacting constituent for products and services
#52Computer based fluid flow velocity estimation from concentrations of a reacting constituent for products and services
#53Microfluidic platform and methods for using the same
#54Method and system for stamping and marking fluid in a pipe network for smart monitoring systems
#55Exhaust gas flowmeter and exhaust gas analyzing system
#56Microfluidic flow monitoring
#57Flow monitoring using fibre optic distributed acoustic sensors
#58METHOD AND SYSTEM FOR DETECTING CHANGES IN DRILLING FLUID FLOW DURING DRILLING OPERATIONS
#59Remote marking
#60Fluid visualisation and characterisation system and method; a transducer
#61System for and method of measuring flow of bulk solid material
#62Gas turbine fuel flow measurement using inert gas
#63Gas flow meter and method for measuring velocity of gas
#64Flow rate measurement apparatus, antigen concentration measurement apparatus, flow cell, flow rate measurement method, and antigen concentration measurement method
#65Device for measuring droplet mass flux distributions to test spray injection system and the measuring method
#66Flow meter system and method for measuring an amount of liquid in a largely gaseous multiphase flow
#67Pump tester
#68Pump tester
#69Remote marking
#70Pump tester
#71Pump tester
#72Microchip-based MOEMS and waveguide device
#73Apparatus and method for measuring multi-phase fluid flow
#74Apparatus and method for noninvasive particle detection using doppler spectroscopy
#75POWDER FLOW MONITORING USING GROUNDED HOSES
#76Minimally intrusive monitoring of a multiphase process flow using a tracer and a spatially arranged array of at least two sensors on a flow pipe
#77Pump tester
#78Analysis device provided with flow sensor, and flow sensor adjustment method
#79Flow sensor and analysis device provided with same
#80ANALYSIS DEVICE
#81Two-phase fluid flow measuring apparatus and process
#82FLUID MEASURING DEVICE
#83FLOW RATE MEASUREMENT APPARATUS, ANTIGEN CONCENTRATION MEASUREMENT APPARATUS, FLOW CELL, FLOW RATE MEASUREMENT METHOD, AND ANTIGEN CONCENTRATION MEASURING METHOD
#84Ultrasonic meter for determining physical quantity of a fluid based on a determined plurality of correlation coefficients
#85Method and apparatus for measuring a parameter of a fluid flowing within a pipe
#86BLOOD FLOW RATE IMAGING DEVICE
#87Leak detector
#88Measurement of liquid flow in porous media by tracer dilution without continuous mixing
#89Photoacoustic doppler flow sensing and imaging
#90Device and method for flow state observation
#91Liquid flow measurement apparatus and method utilizing a bubble in a passage
#92Thermal mass flow meter and method for its operation
#93Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe
#94Co2 Tracing Method for Measuring Raw Exhaust Gas Flow Rate at Exit From an Internal Combusting Engine for a Motor Vehicle and Measuring Equipment for Carrying Out Said Method
#95Seepage meter for measuring submarine groundwater discharge
#96Method and apparatus for optical detection of a phase transition
#97Method and apparatus for measuring parameters of a stratified flow
#98Means for Performing Measurements in a Vessel
#99Measuring system and method
#100EIT data processing system and method
#101Flow measurement apparatus and method for checking accuracy of the same
#102Method and apparatus to determine an initial flow rate in a conduit
#103Measurement of non-aqueous phase liquid flow in porous media by tracer dilution
#104Flow state observation device and flow state observation method
#105Method of monitoring fluid placement during stimulation treatments
#106Apparatus and method for measuring settlement of solids in a multiphase flow
#107Time-of-flight stochastic correlation measurements
#108Method and apparatus for measuring parameters of a fluid flow using an array of sensors
#109Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
#110Method and apparatus for measuring a parameter of a fluid flowing within a pipe having a sensing device with multiple sensor segments
#111Method and apparatus to determine an initial flow rate in a conduit
#112Particle shadow velocimetry
#113Method and device for determining the blood flow in a blood-conducting tube
#114Method and apparatus for measuring parameters of a stratified flow
#115Sampling device and method for measuring fluid flow and solute mass transport
#116Method for measuring the flow of fluids
#117Method and apparatus to determine an initial flow rate in a conduit
#118Multifibre sensor for measuring perfusion
#119Flow management system
#120Pump tester