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8857267 Multiphase flow detector  
The multiphase flow detector detects the different fractions of different phases of fluids, i.e., oil, water, and/or gas, flowing through a pipeline or the like. The detector includes a plurality...
8857269 Method of varying the flow rate of fluid from a medical pump and hybrid sensor system performing the same  
A system and method of varying the flow rate of fluid from a medical pump through tubing includes determining an inner diameter of the tubing and fluid flow velocity of fluid in the tubing with a...
8858074 Damped EGT probe  
A temperature probe includes a flange, a support structure, thermocouple wires, and guide plates. The flange has a midline. The support structure is attached to the midline and extends away from...
8857256 Micromonitoring apparatus and method  
An apparatus and method for monitoring sanitary sewer systems designed to carry away wastewater through a system of buried pipes, often referred to as “sewer lines”, to a sewage treatment...
8851010 Systems and methods for measuring, monitoring and controlling ozone concentration  
Systems and methods to determine ozone concentration in a gas mixture of ozone and oxygen, based on measurements of the total gas mixture properties, can enable the measurements of ozone...
8850899 Production logging processes and systems  
Processes and systems for logging production of fluid produced into a well bore without intervention of the well are disclosed. Two or more markers may be introduced into produced fluid at spaced...
8855958 Method for determining at least one characteristic for the correction of measurements of a coriolis mass flowmeter  
A method for determining at least one characteristic for the correction of measurements of a Coriolis mass flowmeter which is characterized by an increased accuracy and a low error rate while...
8852110 Flow measurement apparatus and method  
The velocity of fluids containing particles that scatter ultrasound can be measured by determining the Doppler shift of the ultrasound scattered by the particles in the fluid. Measuring fluid flow...
8844374 Device for measuring speed of a fluid flowing in a pipe having a bearing and a hydraulic circuit  
A device to measure speed of a fluid in a pipe. An adjustment and a surface finish are accomplished between a fluid bearing and a hollow tube coupled with a turbine, with friction minimized to a...
8844552 Slug mitigation  
Method and apparatus for mitigating slug formation in a multiphase fluid stream flowing through a conduit. The method includes (a) determining the pressure in the conduit upstream of a slugging...
8844371 Method and vortex flow measuring device for monitoring and/or measuring wall flow of a medium of two or more phases flowing in a pipeline  
A method for monitoring and/or measuring an, at least at times, two-phase medium flowing in a pipeline, and having a first phase, especially a gaseous first phase, with a first density and a...
8849590 Flow rate measurement apparatus and gas supply system  
If determination is erroneous in appliance determination according to the instantaneous flow rate output from a flow rate measurement unit, a flow rate measurement apparatus registers it as an...
8844433 Detection of airflow in an appliance  
The present invention provides for measuring the air flow in an appliance. An air flow measuring device, such as a vane (aka turbine) anemometer, is placed directly into an air flow passageway and...
8844370 Electromagnetic flow meter having a driver circuit including a current transducer  
An electromagnetic flow meter (EMFM) accurately measures both the complete flow rate and the dynamically fluctuating flow rate of a fluid by applying a unipolar DC voltage to excitation coils for...
8844373 Exterior pressure detection device for detecting fluid pressure in pipes  
An exterior pressure detection device for detecting fluid pressure in pipes includes a body in which a circuit board and a pressure detection unit are received. The pressure detection unit...
8844372 Vortex flow meter  
A vortex flow meter that senses the alternating pressure variations generated by a fixed vortex shedding generator. The alternating pressure variations of the vortices within the rows on each side...
8839681 System and method for monitoring inefficient flow rates using magnetic sensor in a liquid-flow distribution system  
A system and method for monitoring inefficient flow rates in a liquid-flow distribution system, such as that which is used in agricultural liquid application equipment. This may include blockages...
8833177 Fluid flow rate measurement method including two pitot tubes, a differential pressure sensor, and a microcontroller  
A method for measuring the flow rate of a fluid using a differential pressure sensor is presented. In this method, two pitot tubes are positioned within in flowing fluid, creating a pressure...
8833397 Flow pattern transition pipe  
A flow pattern transition pipe for use in a pneumatic conveyance system is provided. The flow pattern transition pipe comprises a first expansion pipe section gradually increasing in inner...
8826744 Measuring transducer of vibration-type as well as method for its manufacture  
A measuring transducer comprises a housing, and a tube arrangement formed by means of at least two tubes extending within the housing. At least one tube is embodied as a measuring tube serving for...
8826743 Magnetic inductive flow meter having magnetic poles distributing uniform magnetic field lines over the entire pole surface  
A magnetically inductive flowmeter having a pressure-resistant housing made of plastic, comprising a measuring unit with a measuring channel of rectangular cross-section which is flown through by...
8826745 Vibratory flow meter and method for determining viscosity in a flow material  
A vibratory flow meter (5) for determining a viscosity of a flow material is provided according to the invention. The vibratory flow meter (5) includes a meter assembly (200) configured to...
8826746 Flowmeter comprising a damping device  
A flowmeter having an inlet through which the medium can flow into a measurement zone and having an outlet through which the medium can flow out, wherein a damping device is provided in front of...
8820176 Vortex flow meter having an inertial sensor for detecting parasitic oscillations  
Vortex flowmeter (1) having a measuring tube (2), a housing (3), a bluff body (4) and a sensor unit (6), wherein the sensor unit (6) serves to detect a vortex measuring signal caused by the bluff...
8820178 Self-diagnosing differential pressure flow meter  
An aspect provides a method of metering flow through a fluid conduit having an obstruction therein, including: placing an obstruction body within the conduit; generating at least two differential...
8820175 Sensor for two-phase flow measurements  
The sensor for two-phase flow measurements is installed between two sections of pipe, providing an accurate measurement of radial temperature gradient in a two-phase flow. The sensor includes a...
8820177 Flow measurement unit  
A flow measurement unit for measuring a rate of airflow for a ventilation system. The flow measurement unit includes a flow measurement device installed in a housing. A first and a second pressure...
8813576 Coriolis mass flow meter with micro-bend tubes  
A new type of coriolis mass flow meter is disclosed. In one embodiment, the coriolis mass flow meter comprises two or more flow splitters, each flow splitter being connected to two or more flow...
8813575 Ultrasonic flow sensor and method  
A flow sensor includes a conduit and an ultrasonic transceiver. The conduit has an inner surface and an outer surface. The inner surface defines a flow passage through which a fluid may flow in a...
8813577 Self-contained compressed-flow generation device for use in making differential measurements  
A device used in making differential measurements of a flow includes a flow obstruction and a support arm. The flow obstruction's forward portion is a nose cone. The flow obstruction's aft portion...
8812253 Fluid flow measurement with phase-based diagnostics  
A system comprises a differential pressure sensor, a process pressure sensor, a temperature sensor and a microprocessor. The differential pressure sensor is positioned to sense differential...
8806957 Ultrasonic flow meter housing formed by a monolithic polymer structure  
The invention relates to an ultrasonic flow meter housing and to an ultrasonic flow meter comprising a housing. The housing is a monolithic polymer structure being cast in one piece. The...
8806926 Device for multipoint acquisition/distribution of fluid, in particular probe for tapping pressure in a turbomachine air inlet  
To achieve accurate and rapid acquisition or distribution of fluid—at multipoints—with good spatial resolution and minimal bulk, a twisted arrangement of ducts is provided in the...
8806958 Ultrasonic air flow sensor  
A flow sensor includes a plurality of ultrasonic transceivers and signal processing circuitry. The transceivers are coupled to a portion of the outer surface of a duct, and each is configured to...
8806956 Fastening system for magnetic flowmeter liner  
A magnetic flowmeter sensor includes two sensor faces, a conduit, a liner lining the conduit, and mechanical fasteners. The sensor faces are on each end of the sensor for connecting the sensor to...
8806954 Steady state method to determine unsaturated hydraulic conductivity at the ambient water potential  
The present invention relates to a new laboratory apparatus for measuring the unsaturated hydraulic conductivity at a single water potential. One or more embodiments of the invented apparatus can...
8806960 Flow measuring device including segmented pipe section with a liner provided in the inner surface  
The present invention involves an improvement in the measurement of sewage discharge through the measurement of mass flow rate and conversion to volumetric flow rate using a flow measuring device...
8806959 Coriolis mass flowmeter  
A Coriolis mass flowmeter with at least one measurement tube (2) for forming a flow channel, at least one vibration generator and at least one vibration pick-up, the measurement tube (2) having...
8806955 Fluid flow conditioner  
A device and method for conditioning media flowing within a conduit enabling sensors placed within short straight run distances to measure media flow with improved accuracy employing a thermal...
8806734 Flowmeter and method  
A method of producing an ultrasonic flow meter having the steps of fabricating a tube made of a sound absorbing material. There is the step of machining in the tube a channel having a constant...
8800473 Mass velocity sensor device and method for remote monitoring and visual verification of fluid velocity  
A wireless multi-range, mass velocity sensor assembly for remote monitoring with direct on-site visual validation of mass velocity is provided. In certain implementations, the sensor assembly...
8805586 System for optimizing and controlling particle size distribution and for scale-up of nanoparticle production in an aerosol flame reactor  
The present invention relates to a system for optimizing and controlling the particle size distribution and scale-up of production of nanoparticle in an aerosol flame reactor. The method provides...
8801656 Fluid flow passage to improve air-in-line detection  
Infusion systems and methods containing unique inner passage configurations are provided to improve the in-line detection of air in a fluid delivery line of an infusion system by reducing the...
8800384 Canted helix collapsible flowmeter and method of measuring a fluid flow  
Flowmeters and methods of measuring a fluid flow or manufacturing flowmeters are presented. A flowmeter has a tool body and one or more spinner arms configured to extend with a first end away from...
8800383 Flow monitored particle sensor  
Provided are devices and methods for monitoring flow rate in aerosol particle counters. The particle sensor has a particle counter, a flow measurement orifice comprising a differential pressure...
8794080 Ultrasonic flow sensor for detecting a flow of a fluid medium  
An ultrasonic flow sensor for detecting a flow of a fluid medium in a flow tube includes at least one first ultrasonic transducer, at least one second ultrasonic transducer, and at least one...
8798941 Differential pressure sensor and method  
A differential pressure sensor (105) for determining a differential pressure value is provided. The differential pressure sensor (105) includes a selector valve (110) configured to receive a first...
8794082 MEMS time-of-flight thermal mass flow meter  
An apparatus comprising a micromachined (a.k.a. MEMS, Micro Electro Mechanical Systems) silicon flow sensor, a flow channel package, and a driving circuitry, which operates in a working principle...
8794081 Sensor for detecting bubbles in a liquid flowing through a flow path  
A sensor for detecting bubbles in gas phase present in a liquid flowing through a flow path. The sensor can include a heating element for heating the liquid, which can be provided with a...
8789429 Flowmeter structure for a beverage machine  
A flowmeter that includes a moulded housing delimiting a measuring chamber; a rotatable measuring body having a rotatable shaft extending across the measuring chamber; and point bearings for...