Matches 101 - 150 out of 8774 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7347089 Gas volume contents within a container, smart volume instrument  
A method for determining the volume of an incompressible gas in a system including incompressible substances in a zero-gravity environment. The method includes inducing a volumetric displacement...
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, a...
7343823 Ultra low pressure drop flow sensor  
A fluid velocity sensor includes a sensor die for detecting a fluid property of a fluid flowing through a low resistance flow channel defined by a flow channel wall. One or more tap can be oriented...
7343822 Method for operating a mass flow meter  
A method for operating a mass flowmeter that employs the Coriolis principle and through which flows a medium, wherein the mass flowmeter incorporates a measuring tube that can be stimulated to...
7343821 Device for coupling an ultrasound clamp-on measuring head on the wall of a tube  
The invention relates to a device for coupling ultrasound clamp-on throughflow measuring heads to a high-temperature measuring tube. The invention is characterized in that a thin coupling plate is...
7343820 Apparatus and method for fiscal measuring of an aerated fluid  
A method and apparatus for performing a fiscal measurement of at least one characteristic of an aerated fluid flowing within a pipe is provided, wherein the apparatus includes at least one metering...
7343819 Flow meter for gaseous media  
For the purpose of metering a flow of gaseous media, there is arranged a perturbation body in a measuring chamber which has a medium flowing through it, and an ultrasonic excitation signal is...
7343818 Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe  
A clamp on apparatus 10,110 is provided that measures the speed of sound or acoustic disturbances propagating in a fluid or mixture having entrained gas/air to determine the gas volume fraction...
7343817 Magnetic flow meter with unibody construction and conductive polymer electrodes  
A magnetic flow metering device and method is disclosed for the measurement of corrosive flow streams. The device utilizes a unibody construction wherein the flow conduit is constructed entirely...
7341568 Method and device for determining blood volume during an extracorporeal blood treatment  
The invention relates to a method for determining blood volume during extracorporeal blood circulation, which is based on measuring the propagation rate or propagation time of the pulse waves...
7340967 Device for measuring a mass flow rate of a particulate material  
A device for measuring a mass flow rate of a flow of particulate material which moves in a predetermined direction. The device includes a weighing cell, a first apparatus, a second apparatus, and a...
7340966 Sensor with water ingress protection  
A gas monitoring system that comprises a sensor, a first valve, and a second valve. The sensor is disposed within a sensor housing that has an inlet and an outlet. The sensor generates a signal...
7340965 Mass flowmeter of the Coriolis type  
A mass flowmeter of the Coriolis type with a tube that forms a mechanically closed loop through which a medium flows during operation, and with preferably electromagnetic, contactless excitation...
7340964 Coriolis mass flow meter  
A Coriolis mass meter with two tube sections connected by a coupling extending between connection points of the tube sections wherein the coupling extends a distance between the connection points...
7340963 Method for magneto-inductive determination of the flow rate of a medium  
The invention relates to a magneto-inductive method for determining the flow rate of a medium flowing through a measuring tube in the direction of the measuring tube axis. In order to be able to...
7340353 Dual function flow measurement apparatus having an array of sensors  
A dual function flow measurement apparatus is provided that combines the functionality of an apparatus that measures the speed of sound propagating through a fluid flowing within a pipe, and...
7337678 MEMS flow sensor  
A micro-electro-mechanical, micro-fluidic flow sensor ( 14 ) includes a flow separating element ( 15 ) for separating a first portion ( 24 ) of a fluid flow ( 25 ) from a second portion ( 26 ) of...
7337677 Differential pressure flowmeter, flow controller, and apparatus for processing substrate  
A differential pressure flowmeter comprises a tube having a circular section, a first pressure sensor for measuring a pressure of a liquid flowing into the tube, a second pressure sensor for...
7337676 Device for measuring the mass rate of flow  
A mass flow rate measurement device which works according to the coriolis principle, and has two measurement tubes ( 1 ) and a vibration converter. It is provided that a carrier ( 2 ) is mounted on...
RE40095 Correction of coriolis flowmeter measurements due to multiphase flows  
A Coriolis flowmeter is operable as a vibrating tube densitometer where a flowtube is driven to vibrate at a fundamental frequency from which density of the material flowing through the flowtube...
7334780 Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto and membrane module  
Hot water ( 12 ) in a bath ( 11 ) is pumped up by a suction pump ( 9 ) and introduced into a carbon dioxide gas dissolver ( 7 ) through solution flow rate adjusting means ( 14 ) and then, poured...
7334602 Apparatus for controlling flow rate of gases used in semiconductor device by differential pressure  
Provided is apparatus for controlling flow rate of gases used in semiconductor device by differential pressure by generating differential pressure in a fluid path. A differential pressure...
7334486 Device and method for measuring fluid fluxes, solute fluxes and fracture parameters in fracture flow systems  
An improved method and apparatus for simultaneously monitoring the magnitudes and directions of fluid fluxes and dissolved contaminants fluxes of a general flow system in both simply and multiply...
7331227 Response measurement device  
A response measuring device that can be used in equipment for personal training or exercise routines. This device includes a cylinder block; a chamber formed in the cylinder block and having first...
7328626 Apparatus for generating and conducting a fluid flow, and method of monitoring said apparatus  
The apparatus comprises a displacement pump with at least one flow vessel, with a pump drive, and with a support means for holding the flow vessel. Furthermore, the apparatus comprises a measuring...
7328624 Probe for measuring parameters of a flowing fluid and/or multiphase mixture  
A probe 10,170 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...
7325463 Fluid sensor assembly  
A fluid sensor assembly is provided for sensing a fluid property in-line. The assembly includes a body with a port for connecting the body to a fluid line and internal passage connecting the first...
7325462 Measuring transducer of vibration-type  
The measuring transducer includes a transducer housing, as well as an internal part arranged in the transducer housing. The internal part includes at least one curved measuring tube vibrating, at...
7325461 Measurement transducer of vibration-type  
The measurement transducer includes at least two oscillatably held transducer tubes vibrating, at least at times, during operation, of which at least one transducer tube serving to convey at least...
7325443 Sampling device and method for measuring fluid flow and solute mass transport  
A device and a method for measuring fluid flow and solute mass transport in flow systems includes a casing ( 1 ) having inlet ( 3 ) and outlet ( 9 ) openings and a fluid passageway therebetween,...
7322251 Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors  
A method, apparatus and system are provided to measure the process flow of a fluid or medium traveling in a pipe. The system and apparatus feature a standoff and piezoelectric-based sensor...
7320252 Flow meter using an expanded tube section and sensitive differential pressure measurement  
A method and apparatus for measuring the flow rate of a fluid within tubing disposed within a downhole wellbore. The present invention provides an inverse Venturi meter inserted within tubing with...
7318357 Machine and method for allowing different fluid or gas flow rates in different directions in a conduit  
A machine for allowing different fluid or gas flow rates in different directions through a conduit with a freely pivotable valve element, and a valve element stop so as can provide for limited flow...
7318356 Method for operating a mass flow meter  
A method for operating a mass flowmeter that employs the Coriolis principle and through which flows a medium, the flowmeter including a measuring tube through which passes a medium, which measuring...
7318355 Ultrasonic flow velocity meter and ultrasonic transducer thereof  
The invention provides an ultrasonic flow velocity meter that can measure the flow velocity of a fluid over a wide range of degree of contamination with high degree of accuracy. The ultrasonic flow...
7318354 Magnetoinductive flowmeter with a two-part insert  
A magnetoinductive flowmeter for measuring the flow rate of a moving medium includes a measuring tube conducting the medium, and an insert provided in the measuring tube. The insert consists of at...
7318336 Methods for controlling one or more parameters of a flow cytometer type measurement system  
Various methods for controlling one or more parameters of a flow cytometer type measurement system are provided. One embodiment includes monitoring parameter(s) of the measurement system during...
7317659 Measurement of air characteristics in the lower atmosphere  
Sodar systems and methods for acoustically sounding air are disclosed in which chirps longer than 300 ms—and preferably with durations of tens of seconds—are used along with matched filter...
7316166 Method and system for analyzing multi-phase mixtures  
A method and apparatus is disclosed for identifying changes in composition in a flow containing an oil/hydrocarbon gas fluid mixture, including a measurement of the respective holdups of any two of...
7313973 Flow sensor and fire detection system utilizing same  
In a fire sprinkler system, flow sensors are used having strain gauges mounted on supports which project into the sprinkler pipes. When water flow occurs, the supports bend, changing the strain...
7313488 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...
7311004 Flow control and operation monitoring system for individual spray nozzles  
An apparatus and process for monitoring fluid flow through a nozzle is disclosed. A vibration sensor, such as an accelerometer, is mounted to a nozzle. The vibration output received from the sensor...
7311001 Multiphase flow measurement apparatus and method  
An apparatus is utilized for obtaining flow measurements from an individual oil and gas well. The apparatus utilizes pipe segments rather than vessels to separate the fluid components into a gas...
7310582 Electromagnetic flow meter with reduced power consumption and reduced exciting current  
An electromagnetic flow meter of a switching control system in which a DC voltage is applied to an exciting coil via switching elements, a direction of an exciting current flowing through the...
7310046 Method for eliminating reading errors in a non-contact microwave solids flow meter  
Method for eliminating or reducing reading errors of a non-contact microwave solids flow meter measuring solid particulate flow. The method is particularly suitable for calibration procedures prior...
7308832 Strain gage differential pressure measurement in a fluid flow meter  
Apparatus and method for strain gage measurement of differential pressure across a body inserted into a flowing fluid where the body includes an exterior upstream facing portion, an exterior...
7305893 Oscillating vane actuator apparatus and method for active flow control  
An oscillating vane actuator for active control of fluid flow over a surface includes a pivoted vane surrounded by a wedge-shaped chamber, and first and second conduits with openings adjacent the...
7305892 Method for operating a mass flowmeter  
A method is disclosed for operating a mass flowmeter that employs the Coriolis principle and that incorporates a measuring tube through which flows a fluid medium, which measuring tube is...
7305309 Transmission measuring system with high time resolution  
A transmission measuring system includes a subject for transmission measurement for outputting, in response to a start signal for measurement from a central processing unit, an output signal...
7302863 Software correction method and apparatus for a variable orifice flow meter  
A method of improving the accuracy of a variable orifice flow meter that includes characterizing the flow coefficient of the flow meter orifice for different orifice openings and for different...
Matches 101 - 150 out of 8774 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >