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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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 as...
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,...
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...
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...
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...
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...
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...
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...
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...
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) corresponding...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
7400985 Apparatus having an array of clamp on 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 as...
7398165 Intelligent signal processor for vortex flowmeter  
The present invention discloses an intelligent signal processor of a vortex flowmeter, the signal processor mainly adopts a digital signal processor structure for processing a flow rate of a...
7389187 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe  
An apparatus and method for measuring the flow velocity of a fluid flowing through a pipe that includes an array of at least two ultrasonic sensor units (with as many as 16 sensor units) disposed...
7379827 Fluid flow monitoring system  
A fluid flow monitoring and evaluation system providing high accuracy for fluid flow systems having low volumes and high pressure includes fluid flow sensors mounted on positive displacement...
7376520 System and method for gas flow verification  
A gas flow rate verification apparatus is provided for shared use in a multiple tool semiconductor processing platform. The gas flow rate verification apparatus is defined to measure a pressure...
7376521 Flow computer with networked I/O modules  
A flow computer is operable to interface with a first instrument suite associated with a first flow monitoring system. The flow computer includes a network, a first input/output (I/O) block, and a...
7376522 Method and system for determining the direction of fluid flow  
In an exemplary implementation of a method and system for determining the direction of fluid flow, one or more sound transducers are positioned in proximity to a conduit, each such sound...
7373261 Portable hydrant meter and system of use thereof  
The meter system having a portable water meter that is releaseably mountable onto a discharge nozzle of the fire hydrant and a flow sensor that senses the water flow rate passing therethrough the...
7369949 Electromagnetic flowmeter  
An electromagnetic flowmeter includes a measuring tube, an electrode, an exciting unit, a signal conversion unit, and a flow rate calculating unit. The signal conversion unit extracts a ∂A/∂t...
7366621 Program product to measure density, specific gravity, and flow rate of fluids  
Program product to measure fluid flow characteristics in a pipeline is provided. A vortex-shedding body is positioned within the pipeline to form vortices. A vortex meter can include a vortex...
7363112 Digital moisture monitor controller with wide applications soil, and hydroponics moisture sensors, and optional X10 multi-sensor, multi-pump controller  
Utilizing the latest microprocessor technology, the digital moisture monitor controller along with its wide applications alternating current conduction moisture sensors and optional X10 multi...
7363183 Method for correcting sensor signal  
The invention provides a method of compensating for the error of a signal indicative of the mass of air flow output from an air mass flow sensor for an internal combustion engine, the method...
7353119 Reduced noise sensitivity in magnetic flowmeter  
A magnetic flowmeter for measuring flow of a process fluid includes a coil configured to apply a magnetic field to the process fluid. Electrodes are arranged to sense a fluid voltage signal...
7349814 Measurement method and arrangement  
The invention relates to a method and an arrangement for measuring a liquid flow in connection with a pump system. The invention is preferably implemented in a pump system where the pump (240) is...
7349813 Fault tolerant power system architecture for fluid flow measurement systems  
To provide a fault-tolerant architecture to supply electrical operating power in fluid flow measurement applications, apparatus and associated systems, computer program products, and methods...
7346434 Electronically controlled fluid limiting apparatus and method for use thereof  
A flow control apparatus and method for operating the apparatus are disclosed. The flow control apparatus comprises a main supply line, a first valve, a first pressure transducer, a rotary meter,...
7342504 Monitoring system and method  
A monitoring system includes one or more monitoring devices, positioned in sewer manholes, storm drains, etc., and a remote monitoring station that communicates wirelessly therewith. The...