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7055396 Sensor assembly for magnetic flowmeter and method of manufacture  
A sensor assembly for a magnetic flowmeter is provided that is cost-effective to manufacture, while incorporating an effective seal against leakage and enabling precise positioning of electrodes....
7055395 Sulfur deposition control method and related control algorithm  
A method for detecting and controlling the elemental sulfur deposition on pressure reducing gas fuel control valves in cases where the sulfur deposition results from a temperature drop during...
7054764 Flow monitoring using flow control device  
A method for determining the flow rate of a fluid, having a liquid fraction and a gas fraction, having the steps of: measuring the pressure and temperature of the fluid at a flow control device...
7054759 Concentration measuring method  
A concentration measuring method includes selecting a calibration curve optimum for computing the concentration of a measurement target substance from a plurality of calibration curves based on an...
7051765 Balanced orifice plate  
An orifice plate for use in a conduit through which fluid flows is defined by a central circular region having a radius R 0 and a ring-shaped region surrounding the central circular region. The...
7051599 Thermal transient anemometer having sensing cell assembly  
A thermal transient anemometer provides mass flow rate or volume flow rate over smaller discrete regions of a larger flow field, i.e., the distribution of such rates over a predefined, larger area....
7051598 Magnetic circuit arrangement for a sensor  
The invention relates to 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...
7047822 Devices, installations and methods for improved fluid flow measurement in a conduit  
Differential pressure measurement devices, installations and methods are disclosed, the devices including a main body and retainer. The main body is characterized by a front portion having a...
7047821 Magnetoinductive flowmeter and method for producing a measuring tube for a magnetoinductive flowmeter  
A magnetoinductive flowmeter encompasses a ceramic measuring tube as a conduit for a medium whose flow rate is to be measured, and a measuring electrode featuring a cermet body. The measuring tube...
7044002 Method and device for monitoring the flow speed of an infusion solution  
Method and device for monitoring the flow speed of an infusion solution, such as with hemofiltration or hemodiafiltration. The device has a tube for conducting an infusion solution from a source of...
7044001 Sonic- or ultrasonic flowmeter  
A sonic- or ultrasonic flowmeter, suitable for replacement of differential pressure flowmeters, comprising: a pipe segment, to be connected to a first and a second pipe, each having a diameter,...
7044000 Ultrasonic flow sensor using quasi-helical beam  
A probe type acoustic transit-time flow sensor has paired transducers arranged to generate quasi-helical acoustic beams making a plurality of reflective contacts with a pipe's interior wall. The...
7043374 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...
7042230 Multi-parameter sensing system  
Systems and methodologies that provide for multi-parameter sensing via micro fabricated sensing structures operatively connected to oscillators, each micro-fabricated sensing structure in part...
7040181 Coriolis mass measuring device  
A Coriolis mass flow measuring device includes a vibratory measuring transducer having at least one measuring tube, which has medium flowing through it during operation. In operation, the measuring...
7040180 Coriolis mass-flow measuring device  
A Coriolis mass-flow/density meter includes at least one measuring tube, which is traversed in operation by medium. A support structure of the Coriolis mass-flow/density meter is fixed at an inlet...
7040179 Process meter  
A process meter for measuring at least one physical process variable of a medium stored in a container or flowing in a line, comprising: a transducer including a sensor arrangement providing...
7040144 Microfluidic viscometer  
Microfluidic devices, systems, and methods measure viscosity, flow times, and/or pressures, other flow characteristics within the channels, and the measured flow characteristics can be used to...
7039530 Fluid measurement  
Techniques for fluid measurement include the ability to introduce a vibration to a container wall and to detect the vibration after the vibration has propagated at least partially around the...
7038780 Method for sensing acoustic energy  
A method for sensing acoustic energy as the energy passes from a more dense to a less dense medium while compensating for energy level loses that may have occurred along the acoustic path of the...
7034549 Device to detect and measure the concentration and characterization of airborne conductive or dielectric particles  
A measuring system is disclosed which detects and measures the volume concentration and mass flow of the airborne conductive particles, such as carbon-absorptive chaff particles. The measuring...
7032463 Respiratory flow sensor  
A respiratory tract differential-pressure flow sensor, including a tube having a distal end that is insertable into a respiratory tract, an interfering body disposed within the tube proximal to the...
7032462 Mass flow measurement device  
A mass flow measurement device includes a flow sensor tube and a housing having the flow sensor tube situated therein. A drive device is positioned outside the housing for vibrating the flow sensor...
7032461 Flow sensor having a flow indicator having a plurality of light emission sections  
A flow sensor comprises a detection section and a main unit section. The detection section comprises a casing, a through water pipe line, a transmitter which transmits an ultrasonic wave, a...
7032383 Connecting duct for fluid compression system  
A connecting duct for providing a fluid pathway between an outlet of a low pressure compressor and an inlet of a high pressure compressor is provided. The connecting duct includes a main body that...
7028561 Fuel dispenser fuel meter error detection device, system and method  
A flow switch used in conjunction with a fuel meter in a fuel dispenser to determine when fuel is flowing. A flow switch can only be activated if fuel is flowing through the flow path of the flow...
7028560 Method to linearly measure gas volume flow in ducts and flow sensor  
A method to linearly measure the flow of a gas in ducts, and a gas flow sensor using such a method are disclosed. In order to obtain a linear ratio between the differential pressure and the...
7028559 Method of and a device for acoustically monitoring the course of a process, such as a milking process  
The invention relates to a method of acoustically monitoring the course of a process, in which method the amplitude difference and/or the intensity value of sound are/is measured during the...
7028558 Method for measuring a medium that flows through a measuring tube  
A method for measuring a flow rate of a medium through a measuring tube which is penetrated by a constant magnetic field orthogonal to a flow direction and in which an electrical voltage building...
7028557 Method and procedure to measure fluid flow and fluid fraction, and equipment used to that end  
A procedure for determination of flow and fraction of fluids includes the steps of: determination of Spin-Lattice relaxation times to be measured; assignment of radiofrequency pulse sequences...
7027936 Methods for measuring flow by means of an ultra sonic flow meter  
In a method for measuring flow by means of an ultra sonic flow meter, an ultra sonic signal is transmitted in an upstream and a downstream direction. This is measured upon receipt of an ultra sonic...
7027357 Acoustic communication device and acoustic signal communication method  
The present invention provides an acoustic transmitter for sequentially transmitting a plurality of pulse signals by sound. Each of the plurality of pulse signals is a signal of at least one...
7026812 Magnetic sensor  
A magnetic sensor includes a magnetic sensitive member 11 including an amorphous wire, a detection coil 12 wound around the magnetic sensitive member 11 , and a sample-and-hold circuit for...
7024945 Flow sensing apparatus  
A flow sensing apparatus for detecting fluid flow rate and direction is described. The flow sensing apparatus includes a flow-responsive element projecting into the fluid flow path, and a position...
7024944 Ultrasonic flow meter  
The present invention proposes an ultrasonic flow meter, comprising a conduit for measurement in which a liquid flows therein, and a pair of measurement sections which are provided in said conduit...
7021145 Acoustic transducer  
An acoustic transducer for measuring a property of a fluid includes an acoustic pulse generator and buffer assembly. The buffer assembly is between the pulse generator and the fluid. The buffer...
7021121 Gas gauge proximity sensor with a modulated gas flow  
A gas gauge proximity sensor modulates a gas stream that is used to feed reference and measurement air gauges, respectively, in a reference portion proximate a reference surface and a measurement...
7017425 Bucket wheel assembly for fluid flow meters  
An improved bucket wheel assembly with a center frame, having a plurality of fingers extending therefrom. In each of the fingers a slot is formed. The assembly also includes a plurality of...
7017424 Vibratory transducer  
To conduct a fluid, the transducer has a flow tube which in operation is vibrated by an excitation assembly and whose inlet-side and outlet-side vibrations are sensed by means of a sensor...
7016790 In-line hot-wire sensor for slurry monitoring  
An in-line hot-wire sensor for monitoring the mixing and the flow rate of slurry is disclosed. The hot-wire sensor may include a number of resistors organized into a Wheatstone bridge, as well as a...
7013914 Throttle valve  
The present invention relates to a throttle valve, particularly for controlling a liquid flow in a central heating or an air conditioning system, with a flow control unit having a first and a...
7013740 Two-phase steam measurement system  
A steam measurement system includes a Coriolis flowmeter associated with a vibratable flowtube to receive a flow of wet steam. A first sensor is associated with the flowtube to relay information...
7013739 System and method for confining an object to a region of fluid flow having a stagnation point  
A device for confining an object to a region proximate to a fluid flow stagnation point includes one or more inlets for carrying the fluid into the region, one or more outlets for carrying the...
7013738 Flow sensor  
A flow sensor is provided with an obstruction ( 8 ) projecting into a flow and at least one measuring probe ( 10 ) for measuring a vortex produced by the obstruction ( 8 ). The measuring probe ( 10...
7013715 Multiphase flow measurement system  
A fully automated Coriolis-based well system which can deliver accurate volumetric flow rate measurements in three phase flow. Measurements are performed according to a process including using N...
7010989 Vibratory transducer  
To conduct a fluid, the transducer has a flow tube which in use is vibrated by an excitation system and whose inlet-side and outlet-side vibrations are detected by means of a sensor system. In...
7010970 Embedded-sensor multi-hole probes  
A high-performance, fast-response, multi-sensor pressure probe for velocity and pressure measurement applications in unsteady and turbulent flowfields. The invention includes both 5 and 7-sensor...
7007558 Pulse transmitter  
A pulse transmitter for fluid metering includes concentric gearing, with the exciter gear concentric with the main shaft in the center. Because of this concentricity, one can put practically any...
7007557 Flow scale having a hingedly suspended impact plate  
An impact flow scale includes a first tube, disposed substantially vertically a second tube, disposed with a downward inclination and having an inlet at an upper end thereof and a lower end of the...
7007556 Method for determining a mass flow of a fluid flowing in a pipe  
A method wherein vortices are produced in a flowing fluid by means of a bluff body and the repetition frequency with which the vortices are produced is determined. The repetition frequency is used...