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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...
7938577 Fluid temperature control device  
A fluid temperature control device, which includes: a main body block having a passage channel formed in a surface thereof; a thermal conducting plate that is provided on the surface of the main...
7938023 Wet-gas flowmeter  
Methods and apparatus determine phase fractions for phases within a fluid mixture flow under a wide range of flow conditions including wet-gas flow. Appropriate flow algorithms can utilize this...
7938792 Adaptive algorithm for access disconnect detection  
An extracorporeal therapy machine removes blood from a patient in order to treat the blood and then return the blood to the patient. If the removal needle or the return needle is dislodged and...
7938022 Flowmeter with an oscillation circuit receiving electric power in a non-insulating manner  
The flowmeter is provided with an oscillation circuit receiving supply of electric power in a non-insulated manner from an external power source and supplying the electric power to the coil to...
7934431 Measuring transducer of a flow measuring device applied in industrial measurements technology  
A measuring transducer of a flow measuring device for measuring the flow of a medium through an existing pipeline system, wherein, in a cost-favorable manner, an equalization of potential between...
7934432 Method for measuring the run time of an ultrasonic pulse in the determination of the flow velocity of a gas in a breathing gas volume flow sensor  
A method is provided for measuring the run time of an ultrasonic pulse in the determination of the flow velocity of a gas in a breathing gas volume flow sensor (1). The breathing gas volume flow...
7934433 Inverse venturi meter with insert capability  
An insert meter can be run into an inverse venturi on wireline and make use of the existing pressure taps to allow accurate measurement of reduced flow rates that could not be accurately measured...
7930945 Method for measuring the flow velocity of a medium while applying a magnetic field to the measurement volume put through  
A method is provided for measuring the mean flow velocity of an electrically conductive medium while applying a magnetic field to the measurement volume put through and decoupling an electric...
7930816 Methods for manufacturing flow meter insert  
A method of manufacturing an electromagnetic flow meter assembly is disclosed. The method comprises forming an insert from a deformable material, forming at least one reinforcing component;...
7926361 Measuring system with a flow conditioner arranged at an inlet of a measuring tube  
A measuring system for registering a measured variable of a flowing medium. A measuring transducer, a sensor arrangement, measuring electronics, a measuring tube and a flow conditioner are...
7930115 Low-power flow meter and related method  
A method includes creating Coriolis-based deflection in at least one oscillating flow tube of a flow meter, which is caused by material flowing through the at least one flow tube. The method also...
7926360 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...
7921736 Magneto-inductive flow measuring device  
The invention relates to a magneto-inductive flow measuring device (1), including: A measuring tube (2), through which a medium (11) flows essentially in a direction of a measuring tube axis (16);...
7921734 System to detect poor process ground connections  
A magnetic flowmeter is disclosed that includes a pair of electrodes coupled to a process fluid and a diagnostic circuit coupled to the pair of electrodes to monitor a common mode signal. The...
7925456 Method and apparatus for directing the use of a Coriolis flow meter  
A method and apparatus is disclosed that guides a user through a sequence of steps that will allow the user to complete a predefined task using the flow meter. The steps include: selecting a...
7921733 Magnetic flowmeter with coil ground path detection  
A magnetic flow meter includes a flowtube arranged to receive a flow of process fluid and a coil proximate the flowtube arranged to apply a magnetic field to the process fluid. A sense electrode is...
7921735 In-line measuring device with measuring tube  
The measuring tube of the in-line measuring device is lined internally with a liner. The liner is made of a polyurethane produced using a catalyst that contains metal-organic compounds. The metals...
7921732 Method and an apparatus for operating an electromagnetic valve associated to a gas meter  
An apparatus for operating an electromagnetic valve, associated to a gas meter, and operated to stop, or allow, a flow of gas through the meter (1) includes: an electronic consumption measuring...
7921738 Device for identifying the location of coal ropes  
An apparatus (100) operative for purposes of detecting the presence of a coal rope within a coal delivery pipe (200) is provided. The apparatus (100) includes a rod (105) that is operative to flex...
7921737 Microfluidic device and method of operation  
A microelectromechanical system (MEMS) device and method for operating the device to determine a property of a fluid. The device has a tube that extends from a base and is spaced apart from a...