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7299707 |
Eccentric venturi flow meter
A venturi type of primary flow element comprising a tubular body defining a flow path having open ends and walls and including in series, a converging section, a cylindrical throat section, and a...
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7299706 |
Flow meter and method of using the same
The invention relates to a new method and a new apparatus to accurately measure flow rates in injection systems such as gasoline, direct injection gasoline and diesel downstream of the injector...
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7299705 |
Apparatus and method for augmenting a Coriolis meter
A flow measuring system is provided that provides at least one of a compensated mass flow rate measurement and a compensated density measurement. The flow measuring system includes a gas volume...
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7299699 |
Composite system, method for its manufacture, and measurement pickup using such a composite system
A composite system includes a first component, for instance of metal, and a second component extending at least partly through the first component along an imaginary longitudinal axis of the...
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7299683 |
Metal particle sensor system
A metal particle sensor system for detecting metal particles in an oil line. The metal particle sensor system may include a metal particle sensor positioned about the line, an orifice positioned...
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7298280 |
Lighted fluid flow indication apparatus
A fluid flow indication apparatus is provided for monitoring and giving an indication of fluid flow.
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7297280 |
Method and apparatus to measure blood flow in hemodialysis shunts
The measurement of blood flow in a dialysis shunt is obtained by injection of an indicator material into a venous line leading from dialysis equipment to the shunt. The blood flow in an arterial...
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7296484 |
In-line measuring device
An inline measuring device includes a vibration-type measurement pickup having at least one measuring tube, which has a medium to be measured flowing through it during operation. The measuring tube...
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7296483 |
Magnetoinductive flowmeter with detachable components
A magnetoinductive flowmeter incorporates an electromagnetic circuit with at least one coil and a minimum of two detachably interconnected components of a magnetic material. One of the components...
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7296482 |
Flowmeter
A flowmeter suitable for replacement of differential pressure flowmeters comprising: a primary flow sensor, sensor electronics for proving a measurement signal; a signal processing unit for...
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7295934 |
Flow meter performance monitoring system
Apparatus and associated systems, methods and computer program products relate to monitoring the performance of an operating gas meter by automatic and substantially continuous differential...
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7295933 |
Configurable multi-function flow measurement apparatus having an array of sensors
A configurable multi-function flow measurement apparatus is provided that can selectably function to measure the speed of sound propagating through a fluid flowing within a pipe and/or to measure...
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7293605 |
Feed-back control system for heat exchanger with natural shedding frequency
The invention relates with the feed-back control system of a heat exchanger by use of the flow resonance phenomenon which maximizes the heat transfer efficiency by generating the flow disturbances...
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7293478 |
Method for testing a foam delivery system on a vehicle
A method which permits the environmentally safe testing of the Aircraft Rescue and Fire Fighting vehicle's foam delivery system by using a surrogate fluid to test the foam delivery system. The...
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7293471 |
Flow meter for measuring fluid mixtures
The present invention is directed to a flow meter that obtains the individual flow rates of gas, liquid hydrocarbons, and water in a predominantly gas-containing flowing fluid mixture. The flow...
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7293470 |
Two-wire bus instrument
A two-wire bus instrument ( 500 ) adapted for use with a two-wire bus ( 308 ) is provided according to an embodiment of the invention. An instrument element ( 304 ) receives a third current and...
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7293469 |
Electromagnetic flow meter having electropolished electrodes
An electromagnetic flowmeter has a measuring tube through which a fluid to be measured flows, a magnetic field applying section which applies a magnetic field to the fluid to be measured, and a...
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7293468 |
Electromagnetic flowmeter
In order to attain a desired magnetic flux density, a parallel configuration of N divided magnetic circuits is formed, and accommodated on one pair of plate cores as N groups of exciting coils....
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7290457 |
NoFoam system for testing a foam delivery system on a vehicle
A NoFoam system which permits the environmentally safe testing of the Aircraft Rescue and Fire Fighting vehicle's foam delivery system by using a surrogate fluid to test the foam delivery system....
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7290456 |
Flow measurement system and method
Flow measurement systems and techniques may allow flow information to be wirelessly transmitted. The systems and techniques may include a meter index cover and a wireless meter transmitter adapter....
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7290455 |
Driver configuration for an ultrasonic flow meter
A method and system for driver configuration for an ultrasonic meter. At least some of the illustrative embodiments are ultrasonic meters comprising a spool piece that couples within a flow of...
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7290450 |
Process diagnostics
A diagnostic device for use in a industrial process includes monitoring electronics or diagnostic circuitry configured to diagnose or identify a condition or other occurrence in the industrial...
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7289917 |
Coriolis flow meter and method for flow measurement
A Coriolis flow meter, which includes: at least one measuring tube, which is excited to oscillate during measurement operation, and through which a medium flows, first and second sensors for...
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7289914 |
Ultrasonic flowmeter and ultrasonic flowmetering method
An ultrasonic flowmeter casts an ultrasonic pulse toward a measurement line ML, processes ultrasonic echo signals, and calculates the position and speed of each ultrasonic reflector positioned...
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7287438 |
Method and apparatus for force balancing of a Coriolis flow meter
A Coriolis flow meter comprising at least one flow conduit, a drive system coupled to the at least one flow conduit, a balance system coupled to the at least one flow conduit wherein the balance...
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7287437 |
Flow meter for fluid or gas-like media
The invention relates to a flow meter for liquid or gaseous media, the flow meter has a measuring channel through which the medium flows, at least one inlet channel and at least one outlet channel...
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7287436 |
Ultrasonic measuring device including a reflection device
An ultrasonic measuring device having at least one ultrasonic transducer, an analyzer circuit, and a reflection surface provided within a flow pipe for a gaseous medium. The first ultrasonic...
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7287435 |
Inductive flow meter for electrically conductive liquids
An inductive flow meter for conductive liquids includes a flow channel, diametrically opposite measuring electrodes, and a magnetic field generating system generating a magnetic field in a...
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7287434 |
System and method for measuring flow
One embodiment of the present invention can comprise a primary flow measurement system, a secondary flow measurement system in fluid communication with the primary flow measurement system and a...
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7284450 |
Averaging orifice primary flow element
A process flow device that includes a self-averaging orifice plate type of primary flow element for measuring, by a differential pressure process, the volumetric rate of fluid flow at a point in a...
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7284449 |
In-line measuring device
An inline measuring device includes a vibration-type measurement pickup having at least one measuring tube, which has a medium to be measured flowing through it during operation. The measuring tube...
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7284448 |
Device and method for passively measuring fluid and target chemical mass fluxes in natural and constructed non-porous fluid flow system
An improved method and apparatus for simultaneously monitoring the fluid flux and the target chemical mass fluxes in fluid flow systems is provided comprising the use of a body or shell that is...
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7283914 |
System and method for vibration monitoring
The present invention is directed to a system and method of monitoring assets of an enterprise, wherein the assets perform a process and include machines subject to vibration. The system includes a...
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7281437 |
Multi-jet water meter with flow compensating basket
A flow measuring system, e.g., a water meter, includes a non-limiting flow compensating basket and/or a vane wheel of the invention. The basket has a hollow cylindrical member having an open end...
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7281436 |
Wedge flow meter with conditioner
A primary flow measuring element comprising a cylindrical body having an axis and an interior surface defining a fluid flow path and having at least one differential pressure producing segmental...
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7281435 |
Measurement of non-aqueous phase liquid flow in porous media by tracer dilution
A method and apparatus for measuring in situ flow of non-aqueous phase liquids (NAPLs) through a porous medium is described. A tracer is introduced into a well or boring located in the medium and...
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7280927 |
Method and system for providing a linear signal from a mass airflow and/or liquid flow transducer
A method and system for providing a linear signal from a flow transducer. A non-linear raw signal can be obtained from a mass flow transducer. An approximated error comprising a discrete sinusoidal...
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7278325 |
Method and apparatus to measure flow rate
A method and apparatus for measuring the flow rate of a single phase fluid, particularly a gas, through a conduit. A pulse of tracer fluid is discharged or injected into a first fluid flowing...
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7277802 |
Method and system for providing a linear signal from a mass flow transducer
A method and system for providing a linear signal from mass flow transducer approximates the error from the original raw signal using discrete sine functions and subtracts the approximated error...
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7275449 |
Mass flow meter composed of two measuring tubes with a connecting device between them
A mass flowmeter employing the Coriolis principle incorporates in at least one section two measuring tubes that extend along a common plane, as well as a connecting device that connects the two...
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7275448 |
Magnetic circuit arrangement for a sensor
A mount for electrical leads to a vibration-type sensor and/or for coils on a vibration-type sensor. The mount includes at least one resilient first arm attached to a first sensing tube of the...
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7275447 |
Method and apparatus to determine an initial flow rate in a conduit
A method and apparatus for determining an initial flow rate in a conduit is disclosed. A known change is made to the flow to be measured, resulting changes (or values corresponding to these...
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7275013 |
Plasma anemometer and method for using same
Methods and systems are described for a system for obtaining information regarding a flow. These methods and systems comprise a signal generator configured to generate an alternating current signal...
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7274621 |
Systems and methods for flow measurement
A system estimates flow parameters associated with a fluid flow encountering a bluff body. The system includes multiple sensors distributed on a surface of a bluff body. The system further includes...
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7273063 |
Methods and apparatus for pressure compensation in a mass flow controller
Performance of mass flow controller may be vulnerable to pressure transients in a flow path to which the controller is coupled for the purpose of controlling the fluid flow. A system and method are...
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7272978 |
Magnetic-inductive flow meter with an electrically isolated measuring tube
A magnetic-inductive flow meter with a measuring tube, which can be fitted into a pipeline system by using flange portions at the ends, with at least two measuring electrodes that are fitted into...
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7272973 |
Methods and systems for determining reservoir properties of subterranean formations
Methods and systems are provided for evaluating subsurface earth oil and gas formations. More particularly, methods and systems are provided for determining reservoir properties such as reservoir...
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7272512 |
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...
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7270143 |
Offset variable-orifice flow sensor
An offset variable orifice gas flow sensor is provided. The variable orifice gas flow sensor comprises two port portions. The central axes of these port portions are offset such that an interior...
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7270015 |
Thermal pulsed ultrasonic flow sensor
In thermal pulse flow measurements a relatively small bolus of flowing fluid is heated or cooled and the time required for the bolus to move downstream a known distance is measured. In many fluids,...
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