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7621188 |
Flow meter
An electromagnetic flow meter for measuring flow rate of a fluid passing therethrough includes a conduit defining a fluid inlet, a fluid outlet and a measuring section positioned between the inlet...
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7619418 |
Magnetic flowmeter output verification
A magnetic flowmeter transmitter includes a flowtube and measurement circuitry which provides an output related to flow through the flowtube. Output circuitry, such as analog and pulse output...
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7618820 |
System and method for determining the operating state of orthopaedic admixtures
A system and method for determining the operating state of a curable composition utilizes an acoustic wave or signal transmitted into a container holding the composition. In one embodiment,...
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7618235 |
Disposable spirometer with plastic injection moulded turbine
A small dimension throwaway turbine device for checking the breathing flux, to be used in spirometric instruments, allowing an extreme simplification in project and realization, and comprises a...
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7617740 |
Coriolis mass flowmeter with optical position sensors
Coriolis mass flowmeter comprising a flow tube, at least one tube position sensor provided with a light source and with a light detector for receiving light from the light source, and drive means...
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7617739 |
Non-invasive ultrasonic system to determine internal pressure in flexible tubing
A system for determining pressure change in a liquid flowing in a tube of an elastic material has a sensor head having a slot and a pair of piezoelectric elements mounted in opposing walls of said...
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7617738 |
Method and apparatus for measuring flow rate of fluid
The invention provides a method and an apparatus for measuring a flow rate which can determine a flow rate of a fluid, particularly a slowly flowing fluid, with an improved accuracy, without...
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7617055 |
Wet gas measurement
A multi-phase process fluid is passed through a vibratable flowtube. Motion is induced in the vibratable flowtube. A first apparent property of the multi-phase process fluid based on the motion of...
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7617023 |
Process and device for monitoring the validity of a speed cue of an aircraft and system for generating a speed cue comprising such a device
A process for monitoring the validity of a speed cue of an aircraft may include computing a coefficient of lift, which is representative of the lift of the aircraft, on the basis of values of...
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7614316 |
Dissolution testing apparatus calibrator and method
A method is provided for probing the effective hydrodynamic flow of a liquid at various positions within a dissolution testing apparatus. The method includes embodiments of an appropriate electrode...
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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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7614311 |
Device for measurement of a material mass flow including a flow measuring device
A device for the measurement of the mass flow, in particular, of a bulk material flow, by the Coriolis measuring principle, comprising a motor with an impeller, driven at constant speed. The bulk...
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7614310 |
Ultrasound flow sensor with a modulo-2Pi for a remaining part tracing
For determining the transit time of an ultrasonic signal from an ultrasonic sensor that was launched into a measurement path by an ultrasonic converter, the phase shift of the ultrasonic signal is...
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7614309 |
Cup-shaped ultrasonic transducer for a flowmeter
In order to be able to couple as great a fraction as possible of ultrasonic measuring signals into a medium to be measured, an ultrasonic sensor is provided with a cup-shape and includes a housing...
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7611074 |
Water flow volume display device for watering nozzle
A watering nozzle includes a water volume detection unit received in the barrel of the watering nozzle and the water volume detection unit has two stationary members and a rotatable member which is...
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7610818 |
Flow meter for bitumen froth pipelines
A method and apparatus for measuring the flow rate of bitumen froth through a pipeline is provided. A flow meter device is provided including a conduit comprising an approach section having a...
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7610817 |
Orifice member, and differential-pressure flow meter and flow-regulating apparatus using the same
Provided are an orifice member, and a differential-pressure flow meter and a flow-regulating device using the orifice member, that allow purging to be carried out easily when changing the fluid to...
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7610816 |
Flow measurement device
The present invention discloses a flow measurement device that includes: a wave guide tube type resonant cavity; a penetrating space that penetrates the resonant cavity; a duct support part that is...
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7610801 |
Flow device and method
A method and device allows determination of the flow rate of solids material, under gravity, in an elongate vertical pipe; the device comprises a flow head chamber having an inlet end and an outlet...
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7610795 |
Method for adjusting a mechanical natural frequency
A method serves to adjust a mechanical natural frequency of a hollow body which at least partly comprises a ductile material, in particular a pickup housing of a measurement pickup or a measurement...
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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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7609368 |
Optical device and method for sensing multiphase flow
A method for measuring the velocity of a multiphase fluid flowing in a pipe. The method comprises directing at least two collimated beams of light from an illuminator through the multiphase fluid...
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7607362 |
Flowmeter and a use thereof for measuring fluid flow independently of fluid's state property
The present invention relates to a flowmeter for measuring flow rate of a fluid independently of fluid viscosity or density. In at least on embodiment, the flowmeter includes an inlet, an outlet,...
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7607361 |
Sonar circumferential flow conditioner
Methods and apparatus enable measuring flow of a fluid within a conduit. For example, flowmeters may measure the velocity of production fluid flowing through production pipe of an oil/gas well. The...
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7607360 |
Adaptor for flow sensor
In an adaptor for a flow sensor, a tubular body is adapted to allow respiratory gas to pass through. At least one fluid-resistant member is disposed in the tubular body. At least two pairs of first...
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7607359 |
Ultrasonic flow rate meter having a pressure sensor
An ultrasonic flow rate meter and a method for measuring the flow rate with the aid of ultrasound are described, having at least two ultrasonic transducers situated offset in a flow channel in the...
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7607358 |
Flow rate determination of a gas-liquid fluid mixture
Methods and systems are described for determining a flow rate of a gas-liquid fluid mixture in a conduit. In the described systems and methods, the fluid mixture is conditioned so that the liquid...
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7603916 |
Wet gas metering using a differential pressure and a sonar based flow meter
A method and apparatus for measuring wetness of a gas flow within a conduit is provided that includes a first pressure sensor, a second pressure sensor, a sonar based flowmeter, and a processing...
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7603915 |
Force balanced impeller flow meter for mass flow rate control
A force balanced mass flow meter is disclosed that includes a cylindrical sensor housing having an interior bore, an impeller body supported for axial rotation within the interior bore of the...
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7603914 |
Measuring system with a flow conditioner arranged at an inlet of a measuring tube
The measuring system is inserted into the course of a process line and serves for registering at least one measured variable of a medium flowing in the process line. The measuring system includes...
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7603913 |
Method of finding a thigh support having geometry, rigidity, and elasticity for most optimal blood circulation in the lower extremities of a seated person
A method of finding a thigh support for most optimal blood circulation in the lower extremities of a seated person consisting of measuring a blood-circulation parameter such as blood-flow velocity...
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7600436 |
Measuring system with a flow conditioner arranged at an inlet of a measuring tube
The measuring system is inserted into the course of a process line and serves for registering at least one measured variable of a medium flowing in the process line. The measuring system includes...
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7597009 |
Airflow sensor apparatus
A sensor apparatus for measuring a pressure of an airflow in a duct. The sensor apparatus includes a first sensor portion that includes a first end and a second end, and that is without ports in...
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7597008 |
Method and apparatus for determining flow pressure using density information
A method and apparatus is disclosed that determines the density ( 602 ) of a material flowing through a Coriolis flow meter. The density is used to infer the pressure ( 608 ) of the flowing...
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7597007 |
Split balance weights for eliminating density effect on flow
A Coriolis flow meter includes at least one flow conduit ( 103 ), including a first conduit node ( 603 a ) and a second conduit node ( 603 b ) and a bending axis W that intersects the flow conduit...
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7596991 |
Multiple path air mass flow sensor assembly
A multiple path air mass flow sensor assembly includes an inlet duct which is divided into at least two separate ducts. A first duct has an air mass flow sensor disposed in conventional fashion...
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7596987 |
Apparatus and method for providing a density measurement augmented for entrained gas
A flow measuring system combines a density measuring device and a device for measuring the speed of sound (SOS) propagating through the fluid flow and/or for determining the gas volume fraction...
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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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7591787 |
Method for removing Doppler angle ambiguity
A method of measuring blood flow including several steps. In an initial step a first ultrasound beam is oriented in a direction substantially perpendicular to the direction of the blood flow to be...
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7591193 |
Hot-wire nano-anemometer
A nano-anemometer is formed by growing a nanowire to span an open area between a pair of electrodes. The nanowire is coupled to a sensing apparatus to form a hot-wire nano-anemometer.
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7591192 |
Pipe coupling including an orifice plate and a rate of flow measuring device
A pipe coupling flange ( 16 ) comprising a central bore and having first and second ports for receiving valves and a plurality of channels, wherein a take-off channel links the first port with the...
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7591191 |
Multiphase flow meter for high gas volume fraction systems
Apparatus and method for measuring one or more fluid flow rates in a gas and liquid multiphase system, in which the multiphase flow is separated in-line into, gas and liquid flows, measurements on...
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7587948 |
Flow rate measurement for industrial sensing applications using unsteady pressures
An apparatus for use in an industrial process for measuring a velocity of a fluid moving in a pipe includes a probe disposed in said fluid flow. The probe includes a tube and an array of at least...
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7587947 |
Magnetic flow meter with selective electrode positioning
A magnetic flow meter has an electrically insulating member extending inward from an inner wall of a flow tube and extending along a selected axial portion of the tube. At least one pair of...
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7584657 |
Magnetic flow sensor
A flow sensor for determining the flow rate of a fluid therethrough. The flow sensor may include a chamber for the fluid to flow therethrough, a moveable magnet positioned within the chamber, a...
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7584065 |
Doppler ultrasonic flowmeter, and processor and method thereof with quantization error correction
In a Doppler ultrasonic flowmeter, to obtain a precise flow rate a flow rate calculation equation that corrects a quantization error occurring to a spatial resolution is used. An ultrasonic...
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7581453 |
Ultrasonic flow meter system
An ultrasonic flow meter system includes transducers arranged with respect to a conduit to define at least one chordal path through fluid flowing in the conduit, and at least one transmitting...
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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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7579947 |
Industrial process sensor with sensor coating detection
An industrial process sensor having a sensor component exposed to process fluid detects when the sensor performance has been degraded by a sensor coating buildup from the process fluid. A baseline...
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