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7617083 |
Method for simulating fluid flows within a reservoir by means of a chimera type discretization
A method for simulating flows in reservoirs, such as hydrocarbons, by means of chimera type grid which fluid generates a chimera grid made up of a set of elementary grids for accounting for...
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7614312 |
Multi-phase coriolis flowmeter
A Coriolis flowmeter is configured to determine a first property of a multi-phase fluid. A flow model is configured to determine a second property of the multi-phase fluid. A determination system...
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7610159 |
Multivariable mass flow rate transmitter system and flow rate setting tool
A system includes a multivariable mass flow rate transmitter having a mass flow rate computation section, and a flow rate setting tool which performs setup of the mass flow rate computation...
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7606732 |
Distributed meter networks and systems for monitoring same
A system for monitoring one or more nodes of a distributed meter network. The system includes at least one meter device at each node for metering a product and for generating a signal...
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7599807 |
Compensating for frequency change in flowmeters
Motion is induced in a conduit that contains a fluid. The motion is induced such that the conduit oscillates in a first mode of vibration and a second mode of vibration. The first mode of vibration...
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7596458 |
Tracking vibrations in a pipeline network
Tracking vibrations on a pipeline network includes installing multiple vibration recorders on the pipeline network, with each recorder including a sensor, a timer, a processor, and a digital...
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7593790 |
Method for designing aerosol spray dispensers
Disclosed is a method of designing an aerosol spray dispensing system. One or more to-be-determined attributes of the spray dispenser system are identified, including properties of a fluid to be...
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7587290 |
High water cut well measurements using heuristic salinity determination
Methods and systems for determining the amount of water in a high water cut crude petroleum flow stream exiting from a hydrocarbon well. Electrical property measurements such as permittivity...
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7580801 |
Monitoring of two-phased fluid flow
In a method of monitoring two-phase fluid flow a vortex flowmeter is used to generate a signal indicative of the flow regime using the signal components and its fluctuations to determine the phase...
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7574924 |
Magnetic flow meter
A magnetic flow meter employs resonant circuit principles to increase the strength of the magnetic field to produce larger electrode difference potentials so that environmental influences have less...
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7571062 |
Digital flowmeter
A controller for a flowmeter includes an input module operable to receive a sensor signal from a sensor connected to a vibratable flowtube. The sensor signal is related to a fluid flow through the...
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7565255 |
Thermal flow meter and control system
In regard to an output of an intake flow meter for an internal combustion engine, a pulsation error can be reduced and dispersion in correction at the time of correction of response delay (a...
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7552015 |
Apparatus and method for displaying mass flow controller pressure
A mass flow controller includes a pressure sensor that senses pressure within the mass flow controller and displays the pressure. The pressure display may be local, mounted directly to the mass...
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7550979 |
System and method for measuring conductivity of fluid
A system and related method are provided to calibrate for wire capacitance during use to minimize error in conductivity measurement of the target fluid. The system includes a signal generator...
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7546212 |
Method and device for operating a flow meter
Systems and methods are directed to method and device operating a flow meter. The flow meter including electrodes which can be used to feed a signal into fluid to be measured. A signal E 1i in the...
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7542890 |
Method and apparatus for implementing multi-grid computation for multi-cell computer models with embedded cells
Method and apparatus are disclosed for implementing a geometric multi-cell system dynamics model having an embedded grid, the embedded grid having cells with a finer grid size relative to the grid...
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7536264 |
Balancing net inventory using a dynamic expansion coefficient of liquid product relative to temperature changes
Disclosed are methods, systems, and computer program products for balancing net inventory using a dynamic expansion coefficient of liquid product relative to the temperature changes with density....
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7523005 |
Clamp-on coriolis mass flow meter using in-situ calibration
With a Coriolis mass flow meter a mass flow through a pipe is determined by exerting a force and/or moment on at least one location on the pipe, such that vibrations of several vibration modes are...
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7519482 |
Multi-variable mass/flow rate transfer device
A multi-variable mass/flow rate transfer device is provided with: a differential pressure/static pressure/temperature calculating unit for calculating a differential pressure value, a static...
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7516034 |
Magnetic flow transmitter having multiple flowtube data sets
A magnetic flow transmitter includes a calibration converter that performs a calibration calculation routine to produce a calibration constant that couples to a flow converter. A data set input...
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7516024 |
Method and apparatus for measuring parameters of a stratified flow
Various methods are described for measuring parameters of a stratified flow using at least one spatial array of sensors disposed at different axial locations along the pipe. Each of the sensors...
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7516023 |
Flowmeter specification and ordering system
A modular system and method is provided for enabling remote configuring and ordering of flowmeters in a client-server environment. The system includes a meter selection module configured to enable...
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7508222 |
Electromagnetic flow meter
A method of determining the inter-electrode or electrode-to-ground impedance or the filling state of an electromagnetic flow meter having flow sensing electrodes connected to an electrode signal...
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7505854 |
Startup techniques for a digital flowmeter
Startup and operational techniques for a digital flowmeter are described. The techniques select an optimal mode of operation for the digital flowmeter, depending on a current environment of the...
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7493194 |
Method and system for achieving force control in externally driven hydraulic cylinders
A method/system for achieving force control in externally driven hydraulic/gas-filled cylinders estimates effective flow parameters based on sensor measurements, and predicts desired flow...
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7480577 |
Multiple sensor flow meter
Combining a plurality of local flow measurements made at more than one location to generate a composite flow value can improve the accuracy of the overall measurement. The reliability and long term...
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7480576 |
Compensating for frequency change in flowmeters
Motion is induced in a conduit that contains a fluid. The motion is induced such that the conduit oscillates in a first mode of vibration and a second mode of vibration. The first mode of vibration...
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7477996 |
Integrated absolute and differential pressure transducer
A method and apparatus integrates differential pressure measurements and absolute pressure measurements to provide a continuous absolute pressure profile over a wide range of pressures on a single...
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7474969 |
Method and system for production metering of oil wells
The present invention relates to a method and system for determining multiphase fluid streams flowing from individual wells of a cluster of crude oil, gas and/or other fluid production wells,...
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7474968 |
Critical flow based mass flow verifier
A flow verifier for verifying measurement by a fluid delivery device under test (DUT) includes a chamber configured to receive a flow of the fluid from the DUT, at least one temperature sensor to...
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7474966 |
Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
A apparatus 10,110,170 is provided that measures the speed of sound and/or vortical disturbances propagating in a single phase fluid flow and/or multiphase mixture to determine parameters, such...
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7469188 |
Method and flow meter for determining the flow rate of a multiphase fluid
Method and apparatus for determining the flow rates and/or composition of a fluid comprising a multi-component mixture of a gas and at least one liquid in a pipe. Electromagnetic loss and phase...
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7467027 |
Compensation for thermal siphoning in mass flow controllers
A thermal mass flow controller for controlling flow rate of a fluid includes a conduit configured to receive the fluid, a pressure sensor that measures the pressure of the fluid as the fluid flows...
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7457711 |
Flowmeter and flowmeter system
In a thermal-type airflow meter that measures an intake airflow rate in an internal combustion engine of an automobile or the like, there has been a problem that pulsation errors caused by external...
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7447599 |
Method and system for generating an uncertainty value
A method and system for generating an uncertainty value. At least some of the illustrative embodiments are systems comprising a device in fluid communication with a conduit, and a flow computer...
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7441469 |
Method and apparatus for measuring flow through a conduit by measuring the Coriolis coupling between two vibration modes
A method and apparatus is disclosed that measures the flow through a conduit ( 702 ) by measuring the Coriolis coupling between two vibration modes in the conduit. The conduit is first excited at...
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7440873 |
Apparatus and method of processing data to improve the performance of a flow monitoring system
An apparatus and method of processing flow meter data to filter out signal noise is provided. The method includes defining the flow meter data as a k-ω plane, wherein the k-ω plane includes a...
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7437267 |
Sewage inflow amount predicting device and method, and server device
A case base ( 54 ) is generated from historical data containing inflow data ( 31 ) that indicates a sewage inflow measured at a sewage treatment plant ( 10 ) and meteorological data ( 33 )...
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7434478 |
Electromagnetic flowmeter for applying a magnetic field and a plurality of frequency components to a fluid
An electromagnetic flowmeter includes a measuring tube through which a fluid flows, electrodes which detect an electromotive force generated by a magnetic field applied to the fluid. An exciting...
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7426874 |
Electromagnetic flowmeter with measuring tube
An electromagnetic flowmeter includes a measuring tube through which a fluid to be measured flows, electrodes which detect an electromotive force generated by a magnetic field applied to the fluid....
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7424894 |
Method and apparatus for providing a determined ratio of process fluids
A fluid flow control system that includes a fluid inlet to receive a flow of process fluid and a plurality of fluid outlets. The plurality of fluid outlets include a first fluid outlet and at least...
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7424377 |
Power reduction method in an electronic counter
A method for operating an electronic counter with reduced power consumption has been developed. The electronic counter is divided into multiple segments that are ordered according to their...
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7424375 |
Tidal seepage meter
A method and apparatus for tidal seepage meters. The meter includes a power supply, controller, motor, selector valve, seepage chamber and at least two sample containers. The controller is...
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7424374 |
Flow transport analysis method and system
A method and system for analyzing flow of a substance in a sewer system determines a first flow velocity at a first location and a second flow velocity at a second location. Using a processor, the...
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7421350 |
Meter electronics and method for detecting a residual material in a flow meter assembly
A meter electronics and method for detecting a residual material in a flow meter assembly are provided according to the invention. The meter electronics includes a processing system adapted to...
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7412336 |
Attitude insensitive flow device system and method
Disclosed herein are systems and methods for attitude insensitive flow devices. The system can include a flow device having a processor and a computer readable medium accessible by the processor...
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7409871 |
Mass flow meter or controller with inclination sensor
A thermal mass flow meter associated with an inclination sensor that detects an angle of inclination of at least one portion of a thermal mass flow sensor relative to at least one reference axis....
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7409300 |
Ultrasonic flow-velocity distribution meter/flowmeter, method of ultrasonically measuring flow velocity distribution/flowrate, program for ultrasonically measuring flow velocity distribution/flowrate
An ultrasonic flowmeter includes: an emission trigger oscillator outputting a trigger signal; an ultrasonic oscillator generating and outputting ultrasonic pulses by the trigger signal from the...
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7403863 |
Correlation method for measurements of total and fractional immiscible media flow rates and a device for its embodiment
A correlation method for measuring total and fractional flow rates of multiphase immiscible media comprises identifying two control sections along the multiphase flow, and scanning each control...
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7403862 |
Method for operating a process-measuring device
The process measuring device comprises a flow sensor having a measuring tube, a sensor arrangement for producing a measurement signal, and an evaluation and operating circuit. The method serves to...
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