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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...
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...
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...
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...
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 )...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
7182271 Apparatus and method for detecting liquid flow from a spray device  
A flow sensor for detecting liquid flow generated by a spray device is non-invasive and capable of responding to rapid changes in the flow. The flow sensor includes a light emitter and a light...
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...
7171860 Attachment and coriolis mass flowmeter with this attachment  
A description is given of a Coriolis mass flowmeter, with a measuring pipe oscillating in coupled flexural and torsional modes. Mechanically connected to the measuring pipe is an attachment which...
7168329 Low mass Coriolis mass flowmeter having a low mass drive system  
A Coriolis mass flowmeter ( 300 ) having a low mass drive system comprising a driver coil (D) for vibrating flow tube means ( 102 ). The Coriolis mass flowmeter does not use a magnet affixed to the...
7162931 Apparatus for controlling temperature of an inline measuring device  
The apparatus includes at least one heat exchanger secured on an inline measuring device. Temperature-control fluid flows through a heat exchanger, at least at times during operation, for the...
7127815 Method of manufacturing a Coriolis flowmeter  
A method of manufacturing a Coriolis flowmeter for the measurement of a process material requiring an ultra high level of purity. This is achieved by forming the entire flow path of the Coriolis...
7121151 Coriolis flowmeter comprising a straight tube  
The sensor includes at least one measuring tube for guiding a fluid The measuring tube an inlet end and an outlet end, and vibrating at least at times. The measuring tube communicates, by way of a...
7080564 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...
7077014 Vibration-type measuring transducer  
For conveying a fluid, the measuring transducer is equipped with a measuring tube, which is held oscillatably in a support element and vibrates during operation. The measuring tube executes, during...
7073396 Coriolis mass flowmeter  
A Coriolis mass flowmeter incorporates a measuring tube for guiding a flowing medium, a first oscillator for the oscillatory stimulation of the measuring tube, as well as a first oscillation sensor...
7040180 Coriolis mass-flow measuring device  
A Coriolis mass-flow/density meter includes at least one measuring tube, which is traversed in operation by medium. A support structure of the Coriolis mass-flow/density meter is fixed at an inlet...
7017424 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...
6955286 Use of silver-copper-palladium brazing alloys  
A compound arrangement comprising a first component of metal being brazed to a second component of metal. The first component has an external cylindrical surface touching an cylindrical internal...
6948379 Mass flowmeter  
A Coriolis mass flowmeter that incorporates a straight Coriolis measuring tube, two straight connecting pipes, at least one oscillator stimulating the tube, a measuring sensor associated with the...
6904667 Apparatus for and a method for fabricating a coriolis flowmeter formed primarily of plastic  
An injection molding process for fabricating a Coriolis flowmeter. The process includes the steps forming a material flow path core using a core mold, placing the formed material flow path core...
6889561 Mass flowmeter and method for correcting the measurement signal of a mass flowmeter  
Disclosed is a method for correcting the measurement signal of a mass flowmeter for flowing media of the type which works on the Coriolis principle and has at least one straight measuring tube...
6880410 Transducer and method for measuring a fluid flowing in a pipe  
The transducer serves to generate a measurement signal corresponding to at least one physical parameter of a fluid flowing in a pipe. It comprises a flow tube of predeterminable lumen for...
6874373 Mass flowmeter having a connecting element and a reinforcing element  
A mass flowmeter that operates by the Coriolis principle and incorporates an enclosure, a Coriolis line and a connection that connects the mass flowmeter to a port of a pipeline system. The...
6840109 Vibratory transducer  
To conduct a fluid, the transducer has a flow tube which in operation vibrated by an excitation assembly. Inlet-side and outlet-side vibrations of the flow tube are sensed by means of a sensor...
6834557 Measuring and operating circuit for a coriolis-type mass flowmeter  
According to the invention, a digital processor (DSP) is provided in a measuring and operating circuit for a Coriolis-type mass flowmeter. From the vibration sensor signals, said digital processor...
6805013 Coriolis mass flow meter having a thin-walled measuring tube  
A mass flow meter operating by the Coriolis principle, with a measuring tube through which flows a medium, at least one exciter associated with and exciting the measuring tube, and at least one...
6763730 Vibrating tube meter  
In a vibrating tube meter such as a Coriolis meter, an accurate measurement of a fluid parameter such as density can be obtained, substantially independent of stress, by measuring vibrational...
6758103 Mass flow measuring apparatus and method of measuring a mass flow  
A mass flow measuring apparatus ( 1 ) is described, having tube ( 2 ), which at a first position (P 1 ) is coupled as regards oscillation to a first energy converter ( 4 ) and at a second position...
6718615 Method of forming a coriolis flowmeter  
A method of forming a flowmeter having a case enclosing a single straight tube surrounded by a balance bar. The balance bar ends are coupled by means of a brace bar to the flow tube as well as by...
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