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8789428 |
Measuring transducer as well as measuring system formed therewith
A measuring transducer comprises at least one measuring tube for carrying a flowing medium as well as a transducer housing mechanically coupled with the at least one measuring tube. The transducer... |
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8791417 |
Determining energy consumption in a structure
Methods, apparatus, and systems are provided for measuring the supply of a consumable product/energy source, such as electrical power, to a facility over time and analyzing the measurements to... |
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8783116 |
Ultrasonic flow meter having protection joint interposed between the measurement unit and the external pipe
A straight tube ultrasonic flow meter includes a measuring unit disposed within a measurement space of a casing. The measuring unit has a straight tubular body for measurement through which a... |
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8783117 |
Fan testing apparatus and testing method
A fan testing apparatus includes an air duct defining an air inlet and air outlet, and at least one anemometer mounted at the air outlet. The fan is received in the air duct to generate airflow in... |
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8777586 |
Rotational direction indicator
The inventive rotational direction indicator for an electric motor having a cooling fan has a baffle element movable between two positions and which can be arranged on an electric motor with a... |
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8776614 |
Coriolis mass flowmeter providing high accuracy, stable excitation with a short delay while employing digital signal processing
First and second ΔΣ modulators convert output signals of two sensors into pulse density signals. First and second LPFs convert the pulse density signals into multi-bit signals. A signal computing... |
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8776613 |
Ultrasonic measurement apparatus having a deflection unit forming a loop
An ultrasonic measurement apparatus (10) for measuring the flow velocity of a fluid is provided which flows in a pipeline in a main flow direction, wherein the ultrasonic measurement apparatus... |
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8770040 |
Apparatus and method for measuring the flow-rate of a multiphase fluid stream
An apparatus for measuring a multiphase fluid stream which flows in a pipe (2) comprising: a measuring unit (11), coaxial to the pipe, consisting of an isokinetic sampling device (1) suitably... |
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8770042 |
Ultrasonic flow meter having cable shroud
A flow meter is presented having a meter body that is enveloped by a compliant shroud that protects transducers and transducer cables. The shroud forms a chamber between the shroud and meter body,... |
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8770041 |
Rotational measurement system for fluid meters
A fluid meter includes a housing which comprises a cavity that defines a flow bore through which a fluid to be metered is directed, a rotor which is rotatably supported in the cavity and is set... |
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8763474 |
Multiphase flowmeter for measuring physical properties of individual phases in a multiphase flow
A measuring device and system for measuring physical properties of individual fluids in a multiphase flow flowing through a pipe includes a measuring section with at least two separate and... |
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8768631 |
Diagnostic method for detecting control valve component failure
The claimed method and system identifies faults and/or deterioration of components in a process control valve. The system may use different sensor combinations to provide the necessary data to... |
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8757006 |
Method and measuring system for determining and/or monitoring the flow of a measured medium through a measuring tube
A measuring system for determining and/or monitoring flow of a measured medium through a measuring tube, wherein the measuring system includes: at least one control/evaluation unit, which, based... |
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8756990 |
Molded flow restrictor
The present disclosure relates generally to flow sensors, and more particularly, to devices and methods for providing a pressure drop through a flow sensor at a given flow rate. In one... |
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8757007 |
Vibration type flow measuring device outputting a signal dependent upon damping and pressure difference
The measuring system comprises: A measuring transducer of vibration-type, through which medium flows during operation and which produces primary signals corresponding to parameters of the flowing... |
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8757011 |
Flow meter apparatus including two polarized magnets in opposite direction and magnetic field sensors to sense direction and intensity of magnetic field
A flow meter apparatus comprising: at least two magnets polarized in substantially opposite directions, mechanically coupled to a mechanical element mounted in a flow conduit and movable by a... |
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8757010 |
Fuel dispenser flow meter fraud detection and prevention
A fuel flow meter assembly for detecting fraud caused by tampering. The fuel flow meter assembly includes a fuel flow meter comprising a shaft and a displacement sensor operatively connected to... |
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8757009 |
Fuel dispenser flow meter sensor fraud prevention
Methods and systems for detecting fraud caused by tampering with a fuel flow meter. In one embodiment, the method comprises providing a fuel flow meter for measuring the flow of liquid fuel. The... |
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8757008 |
Powered capture hood
A powered capture hood assembly to measure volumetric airflow in heating and cooling systems and for ventilation fans. The capture hood assembly has a hood for capturing or providing airflow, a... |
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8749766 |
Optical airflow sensor
An optical fluid flow sensor and methods are presented. An optical fiber bends in response to a fluid flow, and a light source coupled to the optical fiber transmits light to the optical fiber.... |
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8746078 |
Field device with internal battery for measuring a physical quantity of a fluid
A wave ring spring is provided between a top face of a battery case and an inner wall of an equipment case. A plurality of silicone rubber pieces is provided between a bottom face of the battery... |
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8746079 |
Mass flow sensor and method for determining the mass flow in a pipe
A sensor for determining a mass flow of a fluid in a pipe includes a wall element adapted for insertion into a cutout in a wall of the pipe through which a mass flow can flow, so that at least one... |
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8751172 |
Microelectromechanical viscosity measurement devices and methods thereof
A viscosity measurement device includes a flexible membrane, an actuation heating element, and a displacement sensor apparatus. The actuation heating element is on and spaced in from an outer... |
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8742883 |
Method and system for monitoring operation of a dispensing system
A method and system provides for monitoring, troubleshooting and acquiring diagnostics information from an aspirating dispensing system (10). The dispensing system (10) uses an aspirator (12) with... |
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8740574 |
Method and apparatus for adjusting a pump drive so that a pump flow corresponds with an incoming flow
A method in connection with a pump drive connected to a container or the like, wherein a frequency converter is arranged to supply power to a pump in such a manner that a pump flow (Qp) is... |
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8739638 |
Star-shaped fluid flow tool for use in making differential measurements
A fluid flow tool's plate-like structure has a ring portion defining a flow hole, a support portion extending radially away from the ring portion and adapted to be coupled to conduit wall, and... |
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8739637 |
Applications for real-time mass ratio, mass flow and particle size measurement of particle laden flows
Techniques are provided for monitoring particle laden flows in a pipe, that include receiving signalling containing information about a parameter related to a particle laden flow in a pipe, the... |
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8739636 |
Electromagnetic flow meter having a circuit that provides positive and negative magnetic excitation electric currents to a magnetic excitation coil
With the non-magnetic-excitation period until a specific amount of time elapses from the commencement of the transition from the positive magnetic excitation period to the non-magnetic-excitation... |
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8739635 |
System, method and apparatus for measuring multiphase flow
A system, method and apparatus for measuring fluid properties of a fluid flow having four phases, including a fractional measurement device configured to determine respective fractional... |
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8732950 |
Method for a production of a heat exchanger for an inline measuring device
A method for a production of a heat exchanger for an inline measuring device includes the steps of: producing first opening provided for the connection of the heat exchanger to a temperature... |
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8733162 |
Resonant flow sensor and uses and production methods for the same
The invention relates to a flow state sensor (10) for detecting a flow state at a body (16) that may be impinged on by a flow (12). A flow state sensor (10) that is of a simple construction and... |
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8733180 |
Airfoil-shaped fluid flow tool for use in making differential measurements
A fluid flow tool includes an airfoil structure and a support arm. The airfoil structure's high-pressure side and low-pressure side are positioned in a conduit by the support arm coupled to the... |
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8733179 |
Flow meter with digital temperature compensation
A flow meter is disclosed, which composes an operational amplifier, a digital potentiometer, a sensor coil, and fixed resistors R1, R2 and R3. One end of the coil is connected to the non-inverting... |
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8726739 |
Torsional sensor including a high-pressure sealing mechanism and system for measurement of fluid parameters
A torsional sensor including a high-pressure sealing mechanism for sensing at least one parameter of a high-pressure fluid. The torsional sensor includes a torsional portion including a torsional... |
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8720282 |
Air pressure drop detecting device for cooling fan
An air pressure drop detecting device for detecting air flow volume of a cooling fan includes a first pressure sensor, a second pressure sensor, and a display unit. The cooling fan has an air... |
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8725433 |
Signal processing method, signal processing apparatus, and Coriolis flowmeter
A signal processing method, a signal processing apparatus, and a Coriolis flowmeter are capable of always performing measurement with constant precision and performing phase measurement with high... |
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8720280 |
Ultrasonic flowmeter apparatus
A conduit P is clamped within a clamping hole 16 formed by min body 1, left and right side plates 2, 4 and top plate 3. The clamping hole is maintained by a locking mechanism 5, 5a and 11, and the... |
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8720281 |
Method and apparatus for determining a zero offset in a vibrating flow meter
A method and apparatus for operating a vibrating flow meter is provided. The method comprises the steps of receiving sensor signals from the vibrating flow meter and determining a current zero... |
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8714017 |
Apparatus for non-invasive determination of sound velocity in a liquid and determining a parameter of the liquid from the sound velocity
Apparatus for determining the sound velocity of a liquid in a specimen having two walls between which the liquid is contained with one of the walls being deformable has a sensor including a... |
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8714030 |
Non-invasive tranducers for ultrasonic transit time flow meters
An ultrasonic flow meter permitting easy insertion and removal of a tube or conduit. A partial ring transducer or partial cylinder transducer is used to permit easy insertion and removal of a... |
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8714027 |
Magneto-inductive flow measuring system and method
A method for operating a magneto-inductive flow measuring system, wherein the magneto-inductive flow measuring system has a measuring tube, wherein measuring tube has a lumen for the conveying an... |
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8714031 |
Flowmeter materials for a beverage machine
A flowmeter, in particular for a beverage preparation machine, includes a housing, such as a moulded housing, delimiting a measuring chamber, and a measuring body, such as a moulded body,... |
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8714028 |
Insertion vortex fluid flow meter with adjustable geometry
A fluid flow meter includes a fitting attachable to a waterworks valve or pipeline so as to extend at least partially through an insertion aperture thereof. A measurement cylinder is pivotally... |
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8714029 |
Flow measuring device and method including both a doppler frequency shift measurement method and travel time measurement method
Provided are a method and a device for determining a flow rate through a pipe. A first measurement device is provided which determines the flow profile of the fluid in a first region using a... |
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8707779 |
Internal liquid measurement and monitoring system for a three phase separator
A system for measuring and monitoring the internal liquid within a three phase separator allows a user to accurately and reliably calculate the volumetric flow rate of the liquids exiting the... |
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8707800 |
Electromagnetic flow meter having liner reinforcing plate with spiral ring
An electromagnetic flow meter has a lining locking frame provided in a measuring pipe composed of a cylindrical plate with openings and a belt shaped spiral plate, and a resin lining portion... |
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8709353 |
Device and method for producing a fluidic connection between cavities
A device, particularly a microfluidic system, is proposed, in which two cavities are arranged spatially close to one another and are sealed off from one another by a common cover. A fluidic... |
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8707801 |
Two-phase flow exciting force evaluation method and device acting on a plurality of tube bodies arranged to intersect with the flow
In a two-phase flow exciting force evaluation method of the present invention, the surface of one of a plurality of tube bodies (3) is at least partially formed from a conductive material,... |
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8707780 |
Fluid mixture metering device including an arcuate path on the periphery of the impeller wheel
The device for metering fluid mixtures, in particular liquids containing a gas such as carbon dioxide, includes a flow sensor, a metering valve, and a controller that drives the metering valve as... |
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8707799 |
Method for chemical milling an apparatus with a flow passage
A method for manufacturing an apparatus with a flow passage includes providing a preform apparatus with a preform flow passage. Flow area of the preform flow passage is determined to provide... |