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7983856 Flow meter  
A simple, passive and rugged device for measuring the flow rate of liquid. A variable area obstruction valve, a differential pressure sensor and a densitometer are combined in a single housing to...
7980143 Apparatus for transforming energy of liquid flowing in a liquid supply pipeline  
An apparatus for use with a liquid supply pipeline, for transforming energy of liquid passing therethrough into electrical energy, comprising: a housing configured to be received within the...
7983864 Method and apparatus for characterising multiphase fluid mixtures  
A method for determining at least one characteristic of a multiphase fluid including the steps of applying alternating energy of a predetermined amplitude to a portion of a multiphase fluid and...
7975560 Magnetic shield for water meter  
A magnetic shield may be mounted to a water meter housing to protect the magnetic operation of the water meter from a tamper magnet, including both smaller, flexible tamper magnets and larger,...
7975558 Method and apparatus for gas flow measurement  
A method and apparatus for measuring gas flow are provided. In one embodiment, a calibration circuit for gas control may be utilized to verify and/or calibrate gas flows utilized for backside...
7977924 Industrial process power scavenging device and method of deriving process device power from an industrial process  
In a particular embodiment, a process device includes a fluid disruption generation element to generate a fluid disruption within process fluid flowing through a pipe associated with an industrial...
7975559 Apparatus for attenuating ultrasonic waves propagating within a pipe wall  
A damping device for a fluid flow meter is provided. The fluid flow meter is mountable on the exterior of a pipe to meter fluid flow traveling within the pipe. The flow meter has at least one...
7974792 Meter electronics and methods for determining a liquid flow fraction in a gas flow material  
Meter electronics (20) for determining a liquid flow fraction in a gas flow material flowing through a flow meter (5) is provided according to an embodiment of the invention. The meter electronics...
7971494 Coriolis mass flowmeter having a reinforcing bridge between two end connection plates  
A Coriolis mass flowmeter has exactly two measuring tubes that can be excited to oscillation and a housing. An end connection plate from a pipe to both measuring tubes is provided on each end of...
7971493 Method for operation of a flow measurement device, and a flow measurement device itself  
The disclosure relates to a method for operation of a flow measurement device, and to a flow measurement device itself. In order in this case to record the conductivity of the medium or faults...
7966893 Adjusting transducer frequency without ceasing fluid flow through a meter  
A method comprises, without ceasing flow of fluid through a flow meter, transmitting an ultrasonic signal of a first frequency through the fluid, adjusting the first frequency to a second...
7966892 In line sampler separator  
The in-line sampler separator utilizes an improved method of measuring the gas, oil and water components in a fuel material mixture being processed at high pressure in a processing system. A...
7966894 In-line measuring device  
An in line measuring device, includes a measuring transducer having: a least one measuring tube vibrating, during operation, and serving for conveying, a two- or multiphase, flowable medium; an...
7966895 In-line measuring device  
An in line measuring device, includes a measuring transducer of the vibration-type having: at least one measuring tube vibrating, at least at times, during operation, and serving for conveying, at...
7968347 Photo-acoustic detection device and method  
An example method for detecting an analyte in a sample of a bodily fluid comprises the steps of exposing the bodily fluid sample to electromagnetic energy to cause a thermoelastic expansion in the...
7963172 Multiphase flowmeter using a combination of pressure differentials and ultrasound doppler readings  
A multiphase flowmeter, and a method of analyzing and measuring multiphase flow is described. The body of the multiphase flowmeter consists of the following components. It has a straight flow pipe...
7963174 Ultrasonic flowmeter having a rubber transmitting body  
An ultrasonic flowmeter includes two ultrasonic transceivers. Each of the ultrasonic transceivers includes a cylindrical transmitting body closely fixed to the outer peripheral surface of a...
7963177 Apparatus for attenuating ultrasonic waves propagating within a pipe wall  
A damping device for a fluid flow meter mountable on the exterior of a pipe to meter fluid flow traveling within the pipe is provided. The flow meter has at least one ultrasonic sensor operable to...
7963173 Magnetic flowmeter for measuring flow  
A magnetic flowmeter for measuring flow of a flow of process fluid, includes a flow tube arranged to receive the flow of process fluid therethrough. A magnetic drive coil proximate the flow tube is...
7963175 Clamp-on apparatus for measuring a fluid flow that includes a protective sensor housing  
An apparatus for measuring one or more characteristics of a fluid flowing within a pipe is provided. The apparatus includes a housing, sealant, and an array of at least two ultrasonic sensors. The...
7963176 Clamp-on ultrasonic flow rate measuring device having a guide frame for guiding the ultrasonic transducer  
An ultrasonic flow rate measuring device, especially a clamp-on type, is mounted on a line through which medium flows with at least one ultrasonic transducer and a guide frame for guiding and...
7962293 Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe  
A method and apparatus for determining a level of stratification of a multiphase fluid flow passing through a pipe is provided. The method includes, and the apparatus is operable to perform, the...
7958786 Flow measurement system and method using enhanced phase difference detection  
A flow measurement system and method uses enhanced phase detection based on a ratio of amplitudes of summations of two oppositely propagating acoustic signals. A need for direct time measurement...
7962576 Quantity conversion interface for external program calls  
The application is directed to methods, systems, procedures, networks and storage apparatus used to conduct conversions of data using remote conversion servers. In one embodiment of the present...
7954387 Ultrasonic transducer device  
An ultrasonic transducer assembly includes a proximal end and an opposing distal end. The transducer assembly includes an outer housing and an electroacoustic signal generating element secured...
7954388 In-line measuring device  
An inline measuring device, includes a measuring transducer having: at least one measuring tube vibrating, during operation, and serving for conveying, at least at times, a two- or multiphase,...
7957927 Temperature compensation for pneumatic pumping system  
Temperature compensation is applied to correct for temperature mismatch between a reference chamber and a disposable chamber in a pneumatic pumping system for dialysis fluid for peritoneal...
7954386 System and method for detecting pressure variations in fuel dispensers to more accurately measure fuel delivered  
A system and method for compensating a calculated or flow rate of fuel dispensed to a vehicle via a fuel flow path in response to a determination of a non-steady state condition based on data...
7953568 Flow meter and method for detecting a cable fault in a cabling of the flow meter  
A method for detecting a cable fault in a cabling of a flow meter is provided according to an embodiment of the invention. The method includes testing one or more first pickoff wires and one or...
7950292 Capacitive electromagnetic flowmeter  
In a constant current circuit, a constant current is caused to flow through a resistor, thereby causing a constant voltage to occur across the resistor. This constant voltage is then superimposed...
7950293 Method for measuring flow rates in liquid melts  
The invention relates to a method for measuring flow rates in liquid melts in a temperature range above 200 DEG C. using an ultrasonic generator and to an associated ultrasonic waveguide according...
7946185 Converter pulse width shaping circuit and excessive vortex flow rate meter  
A converter pulse width shaping circuit (6) according to the present invention is provided between a waveform shaping apparatus (4) and an erroneous output preventing apparatus (5) that are...
7946187 Mass flowmeter  
A mass flowmeter is provided which operates on the Coriolis principle, having (1) at least four measurement tubes which can oscillate and through which a medium can flow, (2) at least one...
7946184 Electromagnetic flowmeter having temperature measurement value for correcting electrical conductivity value  
A magneto-inductive flow measuring device providing, in addition to flow information for a medium, also information concerning electrical conductivity of the medium. For a highly accurate...
7946186 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...
7942068 Method and system for multi-path ultrasonic flow rate measurement  
In one embodiment, a multi-path ultrasonic flow meter for determining the flow rate of a fluid in a conduit is disclosed comprising at least two transducer pairs attached to the conduit at two...
7945395 Method for determining the density of fluid media  
The actual density of liquids is determined with a flexural oscillator that is excited at two different natural vibrations. The presence of air/gas inclusions or other inhomogeneities in a liquid...
7942067 Method for measuring flow rate from electromagnetic pump  
A method achieving a small spatial restriction and capable of simply measuring with high precision a flow rate of a conductive fluid of an electromagnetic pump is provided. In particular, the...
7942070 Flow rate sensor  
The invention relates to a flow sensor having a measuring chamber to which a fluid whose volume and/or rate of flow is to be measured is supplied and then drawn off. Inside the measuring chamber...
7945414 Method for detecting abnormality in fluid supply line using fluid control apparatus with pressure sensor  
A method for detecting abnormality in a fluid supply line is provided that uses a fluid control apparatus with a pressure sensor so that abnormality of malfunction and sheet leaks of a plurality of...
7942066 Non-intrusive two-phase flow measurement system  
A process for determining a fluid flow velocity and then a mass flow rate of a cryogenic fluid in which a Helmholtz resonator is used to detect a presence of a two-phase flow in a conduit. The...
7942069 Fluid handling device with isolating chamber  
A fluid handling device includes a body portion defining a flow passage and an impulse chamber extending from the flow passage. The impulse chamber is fluidly coupled with the flow passage and has...
7942065 Isokinetic sampling method and system for multiphase flow from subterranean wells  
The invention relates in a one aspect to a method or apparatus for measuring flow properties of a multiphase fluid stream flowing in a pipeline comprising means for sampling, with a sampling probe,...
7942071 Turbine for measuring petroleum products which are charged with a viscosity reduction agent  
Turbine comprising a tubular body that receives an upstream stator, a rotor including a propeller and a downstream stator. The trailing edge of the blades of the upstream stator is inclined through...
7942061 Pressure differential metering device  
The pressure differential metering device of the present invention is generally deployed as a flow restrictor placed in the valve inlet so it will create a desired differential pressure to signal a...
7938020 High pressure magnetic flowmeter with stress resistant electrode assembly  
An electrode assembly comprises a housing, an electrode, a retainer and a potting material. The housing has a first end and a second end, with the electrode extending from the first end of the...
7941284 Systems, apparatuses, and methods for measuring a fluid characteristic using a coriolis flow meter  
According to an illustrative embodiment, a system for calculating an average phase difference in a Coriolis flow meter includes a conduit for transferring a fluid. The conduit is caused to vibrate...
7938021 Compact vibratory flowmeter for measuring flow characteristics of a cement flow material  
A compact vibratory flowmeter (200) for measuring flow characteristics of a cement flow material at a cement flow material pressure of greater than about 10 pounds-per-square-inch (psi) is provided...
7938018 Liquid flow sensing systems  
A liquid flow sensing system for sensing the flow of liquid within a supply line (2) of a metering pumping machine, the system including a magnetic member (4) arranged for movement relative to a...
7938019 Sealed electrode assembly for fluid measurements  
A sealed electrode assembly for fluid measurements in a pressurized pipe having a wall, for providing contact between an electrode in contact with the fluid and the outside. The assembly includes a...