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8113064 |
Vibration-type measuring transducer as well as measuring device with such a measuring transducer
A measuring transducer comprising at least one measuring tube for conveying a flowing medium. The measuring tube vibrates at least at times during operation. A sensor arrangement, which serves to...
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8109154 |
Dual-driver vibratory flowmeter
A dual-driver vibratory flowmeter (100) is provided according to the invention. The dual-driver vibratory flowmeter (100) includes a first flowtube (102A) and a second flowtube (102B) positioned...
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8109153 |
Method for measuring and/or monitoring a flow parameter and corresponding device
A method and apparatus for measuring and/or monitoring at least one flow parameter of a medium, which medium flows through a measuring tube, wherein the measuring tube is contacted by at least two...
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8104360 |
Vibration-type measuring transducer having securement element for mounting components of the oscillation sensor
A measuring transducer comprises a measuring tube vibrating at least at times during operation, having a wall thickness (s) and at least one oscillation sensor, especially an electrodynamic...
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8104361 |
Method for operating a resonance-measuring system and a resonance-measuring system
A method for operating a resonance-measuring system, in particular, a Coriolis mass flowmeter, having at least one oscillation element, at least one oscillation driver and at least one oscillation...
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8102540 |
Coriolis flow sensor with optically reflective motion sensor
A Coriolis flow sensor with at least one vibrating flow tube through which a medium flows, includes elements for exciting the tube, and optical detection element for determining the movements of...
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8096192 |
Flowmeter
A flowmeter of Coriolis type includes a supporting base that supports a pair of fluid pipes in a manner capable of being vibrated, and a frame fixed to the supporting base. The frame is integrally...
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8001847 |
Coriolis mass flowmeter
There is provided a Coriolis mass flowmeter. The flowmeter is configured to vibrate a pipe line through which a fluid flows and measure a mass flow rate of the fluid flowing through the pipe line,...
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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...
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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...
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7874220 |
Coriolis mass flowmeter with an oscillatable straight measuring tube
The disclosure relates to a Coriolis mass flowmeter with an oscillatable straight measuring tube consisting of a corrosion-resistant metal, in particular of titanium or a titanium alloy, to which...
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7831400 |
Diagnostic apparatus and methods for a coriolis flow meter
A system for calculating a flow rate of a flow meter using multiple modes is provided according to an embodiment of the invention. The system for calculating a flow rate of a flow meter using...
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7802484 |
Compact vibratory flowmeter for measuring flow characteristics of a multi-phase flow material
A compact vibratory flowmeter (200) for measuring flow characteristics of a multi-phase flow material at a flow material pressure of greater than about 10 pounds-per-square-inch (psi) is provided...
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7711501 |
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...
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7706987 |
In-flow determination of left and right eigenvectors in a Coriolis flowmeter
A method and apparatus for periodically calculating the relative phase of the left eigenvector for a vibrating conduit is provided. During normal operation, two drivers are used in tandem to excite...
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7698957 |
Vibration type measurement transducer
A measurement transducer includes: At least one interconnected system formed by means of at least two components, especially components of metal. At least the first component of the interconnected...
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7698956 |
Coriolis flow meter with vibrating direction restriction means
A Coriolis flow meter (11) with a vibrating direction restriction means includes flow tubes (13, 13), a drive means (14) for driving the flow tubes (13, 13), and phase difference detection means...
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7694585 |
Straight tube type Coriolis flowmeter for tertiary mode vibration with elastic connection member and pedestal
A straight tube type Coriolis flowmeter is equipped with a straight-tube-type flow tube, a drive device for driving by a tertiary mode vibration, a pair of detection unit for detecting a phase...
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7690269 |
Coriolis flow meter having bearings for mounting the measuring tube in the region of the oscillation nodes
There is described a mass flow meter which operates on the Coriolis principle. A measuring tube is mounted in a chamber, which is provided with at least two openings for directing the medium to and...
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7665370 |
Vibration-type measuring transducer having connecting lines secured pointwise to the transducer housing
The measuring transducer includes: a measuring tube vibrating, at least at times, during operation and serving for conveying a medium, wherein the measuring tube communicates with a pipeline via an...
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7658116 |
Measuring transducer of the vibration-type with two cantilevers
A measuring transducer includes: A measuring tube vibrating, at least at times, during operation and serving for conveying a medium, wherein the measuring tube communicates with a pipeline via an...
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7654153 |
Vibratory transducer
To conduct a fluid, the transducer has a flow tube which in operation is vibrated by an excitation assembly and whose inlet-side and outlet-side vibrations are sensed by means of a sensor...
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7628084 |
Compensation method and apparatus for a coriolis flow meter
Method and apparatus (121) for providing temperature flow rate compensation for a Coriolis flow meter. The described compensation compensates both flow calibration factor and the nominal time...
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7617740 |
Coriolis mass flowmeter with optical position sensors
Coriolis mass flowmeter comprising a flow tube, at least one tube position sensor provided with a light source and with a light detector for receiving light from the light source, and drive means...
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7610795 |
Method for adjusting a mechanical natural frequency
A method serves to adjust a mechanical natural frequency of a hollow body which at least partly comprises a ductile material, in particular a pickup housing of a measurement pickup or a measurement...
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7562586 |
Method for monitoring an operating condition of a tube wall contacted by a flowing medium and inline measuring device therefore
An inline measuring device comprising a measurement pickup of vibration-type and measuring device electronics electrically coupled with the measurement pickup. The measurement pickup includes at...
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7549319 |
High pressure resonant vibrating-tube densitometer
A method of manufacturing a high pressure vibrating tube densitometer comprising enclosing twin flow tubes within an outer shell, wherein the outer shell comprises portals for the installation or...
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7543509 |
Device for measuring the mass rate of flow having a bobbin for a magnetic coil made from a material having a specific thermal conductivity
A device for measuring the mass rate of flow which operates according to the Coriolis principle, with a measurement tube (1) and a magnet coil (7) of a bobbin (9) and a winding (10) attached to it...
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7520162 |
Vibration meter and method of measuring a viscosity of a fluid
A vibration meter and a method of measuring a viscosity of a fluid flowing through a pipe are disclosed. The vibration meter comprises meter electronics and a transducer assembly with an...
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7509879 |
Vibration-type measurement pickup and its measuring tube
A measurement pickup, or transducer, includes at least one measuring tube for the conveying of a fluid. The measuring tube has an inlet end and an outlet end and vibrates at least at times. For...
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7497130 |
Liner for a flow meter
A flow meter assembly includes a flow meter including a tube through which a fluid flows. The flow meter is operable to measure the amount of fluid flowing through the tube. A liner is positioned...
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7490521 |
Measurement transducer of vibration type
The measurement transducer includes: A measuring tube vibrating at least at times during operation and serving for the conveying of a medium, wherein the measuring tube communicates with a pipeline...
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7474971 |
Method and apparatus for characterising multiphase fluid mixtures
An example method for determining at least one characteristic of a multiphase fluid includes applying alternating energy of predetermined amplitude to a portion of a multiphase fluid and measuring...
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7451662 |
Vibration type measurement transducer
The measurement transducer includes: At least one interconnected system (1, 2) formed by means of at least two components (1, 2), especially components (1, 2) of metal. At least the first component...
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7441469 |
Method and apparatus for measuring flow through a conduit by measuring the Coriolis coupling between two vibration modes
A method and apparatus is disclosed that measures the flow through a conduit (702) by measuring the Coriolis coupling between two vibration modes in the conduit. The conduit is first excited at two...
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7412903 |
In-line measuring devices and method for compensation measurement errors in in-line measuring devices
An inline measuring device comprises a vibratory-type transducer and a measuring device electronics electrically coupled with the vibratory-type transducer. The vibratory-type transducer includes...
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7404336 |
Correcting for two-phase flow in a digital flowmeter
A flowmeter is disclosed. The flowmeter includes a vibratable conduit, and a driver connected to the conduit that is operable to impart motion to the conduit. A sensor is connected to the conduit...
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7357039 |
Coriolis mass measuring device
A Coriolis mass flow measuring device includes a vibratory measuring transducer having at least one measuring tube, which has medium flowing through it during operation. In operation, the measuring...
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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...
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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...
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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...
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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...
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7289917 |
Coriolis flow meter and method for flow measurement
A Coriolis flow meter, which includes: at least one measuring tube, which is excited to oscillate during measurement operation, and through which a medium flows, first and second sensors for...
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7275449 |
Mass flow meter composed of two measuring tubes with a connecting device between them
A mass flowmeter employing the Coriolis principle incorporates in at least one section two measuring tubes that extend along a common plane, as well as a connecting device that connects the two...
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7234363 |
Mass flow meter
The invention relates to a mass flow meter for flowing media, which operates according to the Coriolis principle. At least one oscillator and at lest one sensor that detects Coriolis forces and/or...
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7228614 |
Method of manufacturing a gas flow meter
A gas flowmeter capable of reducing a secular change comprises a silicon semiconductor substrate formed with a cavity and a heat element formed above the cavity of the semiconductor substrate by...
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7228749 |
Coriolis mass flow pick-up
A coriolis mass flow pick-up is disclosed, which can be inserted into a pipeline and has a fluid to be measured flowing through it during operation. The pick-up includes a single measuring pipe,...
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7216550 |
Device and method for operating a Coriolis mass flowmeter
A device and a method for operating a Coriolis mass flowmeter with at least one measuring pipe, wherein at least two operative assemblies, which can respectively be operated as an exciter...
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7213470 |
Coriolis mass flowmeter
Coriolis mass flowmeter with a measuring pipe (2) vibrating in coupled flexural and torsional modes, characterized in that an attachment (20) which is formed rotationally symmetrically with respect...
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7181982 |
Coriolis mass flow measuring device
A Coriolis mass-flow/density meter includes at least one measuring tube through which a two, or more, phase medium during operation. A support means of the Coriolis mass-flow/density meter is fixed...
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