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7783434 Mass flow meter having an oscillation sensor and method for eliminating noise signals from the measurement signal  
Mass flow meter having at least one measurement tube, through which mass flows, as an oscillation body which can be set in mechanical oscillation by means of an excitation unit, the oscillation...
7774624 System for preventing tampering with a signal conditioner remote from a host system  
A system for detecting tampering in a signal conditioner of electronics that determines a parameter from signals received from one or more sensors is provided. The system includes a host system...
7769557 Multi-gas flow sensor with gas specific calibration capability  
A multi-gas/gas-mixture or liquid flow sensor apparatus utilizing a specific media calibration capability. The flow sensor can be coupled with an Application Specific Integrated Circuit (ASIC)...
7761188 Fluid evacuation system with two-way communication filter  
An evacuation system includes at least one fluid intake, at least one fluid outlet, at least one operational component, such as an evacuation motor, and a first read/write device for transmitting,...
7742883 Faucet flow timing system that monitors volume of water usage  
A battery powered, low voltage faucet flow timer, water usage calculator, and energy consumption awareness meter is simple to install and calibrate and may enable a user to understand the water...
7739060 Detection system and user interface for a flow cytometer system  
The detection system of the first preferred embodiment includes a detector, having a wide dynamic range, that receives photonic inputs from the interrogation zone and produces an analog signal;...
7734441 Method and device for measuring and controlling the amount of flow/volume of liquid pumped/transferred by an electro-pump  
Disclosed is a method and system for measuring and controlling an amount of flow and volume of liquid fluid and/or electrical energy consumed by an electro-pump. The method and system obtains a...
7729869 Electronic flow characteristic indicating flow meter  
An electronic flow meter having sensors to determine the temperature and flow rate of a fluid flowing through the flow meter and into a downstream circuit, such as a cooling water circuit, of...
7725270 Industrial flow meter having an accessible digital interface  
An apparatus for measuring a parameter of a fluid flowing within a pipe includes a sensing device having a sensor for sensing an unsteady pressure of the fluid flow. The sensing device generates...
7725273 Apparatus for monitoring height of liquid in storage tank  
An apparatus for monitoring a height of liquid in a liquid storage tank is provided, the apparatus includes a first rotatable element rotatable in response to a change of a liquid level in a...
7725271 Nozzle snap flow compensation  
A fuel dispenser including a fuel delivery path configured to deliver fuel to a vehicle, a display configured to display the total dispensed fuel volume, and a fuel meter configured to measure a...
7720617 Flow sensor signal conversion  
A method of obtaining at least one representation of a characteristic function of a sensor from a test fluid during calibration of the sensor according to a sensor model having a transfer function...
7720625 Method of testing the installation of a measuring device  
The invention relates to a method for operating a measuring device, especially a flowmeter. The aim of the invention is to simplify inspection if the sensors have been correctly installed. For...
7720574 Fluid flow monitor and control system  
A fluid flow monitoring, evaluation, and control system providing accurate dispensing of fluids in low volume, high pressure systems. The system includes one or more fluid flow sensors mounted on...
7711501 Coriolis mode processing techniques  
Flowmeters are described in which a sensor signal received from a sensor that is attached to vibratable flowtube, so as to determine properties of a fluid within the flowtube, contains a drive...
7711489 Trident probe groundwater exchange system  
A Trident Probe Groundwater Exchange System (NC#096456). The apparatus includes a groundwater conductivity sensor, designed to determine a groundwater conductivity surface; a water conductivity...
7706925 Integrated pressure and flow ratio control system  
An integrated pressure and flow ratio control system includes N mass flow controllers MFCi (i=1, . . . , N) that each control the flow rate of a fluid Fi (i=1, . . . , N) flowing into a processing...
7706987 In-flow determination of left and right eigenvectors in a Coriolis flowmeter  
A method and apparatus for periodically calculating the relative phase of the left eigenvector for a vibrating conduit is provided. During normal operation, two drivers are used in tandem to...
7693606 Diagnostics for mass flow control  
A flow control system comprises a flow sensor, a valve controller, a signal processor, a control processor and an interface. The flow sensor generates a sensor signal characterizing a flow rate....
7689370 On-line absolute viscosity measurement system  
The present invention provides systems and methods for determining the viscosity of a lubricating fluid in a process on line. The method of the present invention obviates the need to accurately...
7672795 Method for sampling seepage  
A method includes the steps of providing a tidal seepage meter having a power supply, a controller capable of controlling the power supply according to a sampling schedule, a motor capable of...
7672797 Flow measurement in partially filled pipes using pulsed peak velocity doppler  
The present invention relates to a system and method for measurement of flow velocity using the transmission of a sequence of coherent pulsed ultrasonic signals into the flow, and sampling the...
7672794 System and method for operating a flow process  
A system for monitoring, diagnosing, and/or controlling a flow process uses one or more flow meters based on an array of pressure sensors. A signal processor outputs at least one of a flow signal,...
7660680 Systems and methods for totalizing parallel feeds  
Systems and methods are provided for automatically totalizing materials from multiple feed locations in parallel while mitigating device requirements to monitor such locations. In one aspect, an...
7660681 Compensating for frequency change in flowmeters  
A method for calculating a property of a fluid includes inducing motion in a conduit such that the conduit oscillates in a first mode of vibration and a second mode of vibration. The first mode of...
7657347 Temperature-based monitoring method and system for determining first and second fluid flow rates through a heat exchanger  
Monitoring method and system are provided for dynamically determining flow rate of a first fluid and a second fluid through a heat exchanger. The method includes: pre-characterizing the heat...
7657392 Method and apparatus for detecting and characterizing particles in a multiphase fluid  
A method and apparatus for measuring the size and distribution of particles within a multiphase fluid flowing within a pipe is provided, wherein the apparatus includes at least one metering device...
7653503 Temperature-compensating sensor system  
A temperature compensating fluid flow sensing system is provided that comprises a resistance-based sensor element that is included in a constant voltage anemometer circuit configured to establish...
7647136 Method and apparatus for enhancing operation of a fluid transport pipeline  
The present application is directed to an apparatus and method of managing transport of fluid commodities in a pipeline network. The method includes obtaining operational settings, which include...
7643947 System and method for flow profile calibration correction for ultrasonic flowmeters  
A method for calibrating a flowmeter, comprising choosing a pipe configuration from a list of pipe configurations, defining a number of diameters downstream from the pipe configuration where a...
7636640 Multi-gas flow device  
A system and method of characterizing or controlling a flow of a fluid is provided that involves a sensor conduit and a bypass. A plurality of fluids may be utilized in the flow control device...
7636639 Fluid motion and composition analysis device and method  
A remote sensor and associated data processor, performs concurrent analysis of backscattered signals from a multi-beam (6-10) acoustic Doppler emitter/receiver (1) positioned against the inside...
7634328 Method, system and computer program product for monitoring and optimizing fluid extraction from geologic strata  
An arrangement which utilizes an inexpensive flap valve/flow transducer combination and a simple local supervisory control system to monitor and/or control the operation of a positive displacement...
7634366 Fluid flow measuring instrument  
A measurement control section includes a time measuring section for controlling an operation of measuring a travel time of an ultrasonic wave. The measurement control section operations, based on...
7623976 System of distributed configurable flowmeters  
A system of one or more configurable flowmeters allows an individual, locally or remotely, to selectively activate one or more functions of the flowmeters. The individual is capable of selecting...
7620505 Device for determining and/or monitoring the volume, and/or mass, flow rate of a medium  
An ultrasonic flow measuring device which provides a flow measuring device characterized by a low electrical current consumption and low power uptake. At least one component of high power uptake...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 E1i in the...
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...