Matches 1 - 41 out of 41


Match Document Document Title
US20110185822 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...
US20090064796 CORIOLIS TYPE FLOW MEASURING SYSTEM WITH ANALOG TO DIGITAL CONVERTERS HAVING AN ADJUSTABLE SAMPLING FREQUENCY  
Coriolis type flow measuring system for measuring the mass flow rate of a flowing medium, includes a flow tube and sensors associated with the flow tube for generating analog signals corresponding...
US20080047362 METHOD AND DEVICE TO DETERMINE THE Q FACTOR FOR FLOW METERS  
Method and device to determine the Q factor for a flow meter, with an exciter unit which can be attached to a meter tube to generate a uniform oscillating movement and a sensor unit to measure the...
US20050274200 Flowmeter batching techniques  
In a filling system, a flow rate of a material being dispensed is determined while the material is being dispensed and used to estimate a run-off amount of the material being dispensed. The...
US20150013474 INDIRECT MASS FLOW SENSOR  
A mass flow rate sensor system (200) is provided. The mass flow rate sensor system (200) includes a density meter (202) including a sensor assembly (204a) and a density meter electronics (204b)...
US20110016988 MULTI-PHASE CORIOLIS FLOWMETER  
A flowmeter is disclosed. The flowmeter includes a vibratable flowtube, and a driver connected to the flowtube that is operable to impart motion to the flowtube. A sensor is connected to the...
US20090049928 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...
US20140190274 Inferential Coriolis Mass Flowmeter  
The present invention relates to an inferential coriolis mass flowmeter characterized by: a power supply (10);a pressure sensor (11) connected to the power supply (10) and a tube of fluid; a...
US20130000418 STARTUP AND OPERATIONAL TECHNIQUES FOR A DIGITAL FLOWMETER  
Startup and operational techniques for a digital flowmeter are described. For example, during a startup operation of the flowmeter, the mode of operation might include a random sequence mode, in...
US20110154915 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,...
US20140116156 DIGITAL FLOWMETER  
A control and measurement system for a coriolis flowmeter having a flowtube, a driver adapted to vibrate the flowtube, and a pair of sensors adapted to generate signals indicative of movement of...
US20140116155 DIGITAL FLOWMETER  
A control and measurement system for a coriolis flowmeter having a flowtube, a driver adapted to vibrate the flowtube, and a pair of sensors adapted to generate signals indicative of movement of...
US20130213143 DIGITAL FLOWMETER  
A control and measurement system for a coriolis flowmeter having a flowtube, a driver adapted to vibrate the flowtube, and a pair of sensors adapted to generate signals indicative of movement of...
US20080184814 High Speed Frequency and Phase Estimation for Flow Meters  
Meter electronics (20) for processing sensor signals in a flow meter and for computing mass flow rate, density or volume flow rate includes an interface (201) for receiving a first sensor signal...
US20080190195 Meter Electronics and Methods for Determining a Liquid Flow Fraction in a Gas Flow Material  
Meter electronics (20) for determining a liquid flow fraction in a gas flow material flowing through a flow meter (5) is provided according to an embodiment of the invention. The meter electronics...
US20140090484 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...
US20130145863 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...
US20130333484 DRIVE TECHNIQUES FOR A DIGITAL FLOWMETER  
Drive techniques for a digital flowmeter are described. The drive techniques account for delays caused during digital signal processing of sensor signals that correspond to a motion of a flowtube,...
US20080216588 CORIOLIS FREQUENCY TRACKING  
Motion is induced in a conduit such that the conduit vibrates in a major mode of vibration having a major amplitude and a minor mode of vibration having a minor amplitude. The major amplitude is...
US20110072912 METHOD AND APPARATUS FOR MAINTAINING FLOW METER TUBE AMPLITUDE OVER A VARIABLE TEMPERATURE RANGE  
A method for operating a flow meter is provided. The flow meter includes a driver and pickoff sensors coupled to a flow tube. The driver is adapted to vibrate the flow tube in response to a drive...
US20110107849 CORIOLIS MASS FLOWMETER  
A Coriolis mass flowmeter includes a vibrator configured to vibrate a measurement conduct line, an upstream sensor and a downstream sensor, which are placed at a certain distance in the...
US20110259122 METHOD AND APPARATUS FOR VIBRATING A FLOW TUBE OF A VIBRATING FLOW METER  
A flow measurement system (20) is provided according to an embodiment of the invention. The flow measurement system (20) comprises a vibrating flow meter (400) including at least one flow tube...
US20080184815 Meter Electronics And Methods For Rapidly Determining A Mass Fraction Of A Multi-Phase Fluid From A Coriolis Flow Meter Signal  
Meter electronics (20) for determining a mass fraction of flow components in a flow material flowing is provided according to an embodiment of the invention. The meter electronics (20) include an...
US20140238149 CORIOLIS FREQUENCY TRACKING  
Motion is induced in a conduit such that the conduit vibrates in a major mode of vibration having a major amplitude and a minor mode of vibration having a minor amplitude. The major amplitude is...
US20100095785 In-line measuring device  
An in line measuring device, includes a measuring transducer of the vibration-type having: at least one measuring tube vibrating, at least at times, during operation, and serving for conveying, at...
US20090211373 Method For Determining The Mass Flow Through A Coriolis Mass Flowmeter  
To ascertain the mass-flow of a Coriolis mass-flow meter, an oscillation of a measuring tube is produced with the frequency f and the resulting oscillatory movement is registered at two different...
US20100242623 Measuring system for media flowing in a pipeline  
The measuring system of the invention comprises: A measuring transducer of vibration-type, through which medium flows during operation and which serves for producing oscillatory signals dependent...
US20080223148 Meter Electronics and Methods for Generating a Drive Signal for a Vibratory Flowmeter  
A meter electronics (20) for generating a drive signal for a vibratory flowmeter (5) is provided according to an embodiment of the invention. The meter electronics includes an interface (201) and...
US20080141789 Method and device for compensation for influences, which interfere with the measurement accuracy, in measurement devices of the vibration type  
A method for compensation for influences, which interfere with the measurement accuracy, in measurement devices of the vibration type, comprising a measurement tube through which a fluid medium...
US20120160036 DIGITAL FLOWMETER  
A controller for a flowmeter includes an input module operable to receive a sensor signal from a sensor connected to a vibratable flowtube. The sensor signal is related to a fluid flow through the...
US20100107778 DIGITAL FLOWMETER  
A controller for a flowmeter includes an input module operable to receive a sensor signal from a sensor connected to a vibratable flowtube. The sensor signal is related to a fluid flow through the...
US20170082474 APPARATUS AND METHOD FOR DETECTING ASYMMETRIC FLOW IN VIBRATING FLOWMETERS  
A flowmeter is provided that includes a sensor assembly and meter electronics. The flowmeter comprises two or more flow tubes, a driver coupled to the flow tubes that is oriented to induce a drive...
US20170082473 IMPROVED VIBRATING FLOWMETER AND RELATED METHODS  
A flowmeter is provides that includes a sensor assembly and meter electronics. The flowmeter comprises one or more rigid flow tubes, a driver coupled to the flow tubes that is oriented to induce a...
US20170016751 METHOD FOR OPERATING A CORIOLIS MASS FLOWMETER AND RESPECTIVE CORIOLIS MASS FLOWMETER  
Described and shown is a method for operating a Coriolis mass flowmeter (1) having at least one measuring tube (2), an oscillation exciting device (3) for exciting the measuring tube (2) to an...
US20160231156 RESONANCE CIRCUIT USED FOR MEASUREMENT DEVICE AND MEASUREMENT DEVICE  
A resonance circuit is configured to receive a pulse density signal obtained by ΔΣ-modulating an analog displacement signal by a ΔΣ modulator and a multi-bit signal obtained from the pulse density...
US20120096950 CORIOLIS MASS FLOWMETER  
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...
US20110203389 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...
US20110203388 SIGNAL PROCESSING METHOD, SIGNAL PROCESSING APPARATUS, AND CORIOLIS FLOWMETER  
[Object] To provide a signal processing apparatus with which, even when a temperature of a fluid to be measured changes, even when air bubbles are mixed into the fluid, to be measured, or even...
US20110016989 SIGNAL PROCESSING METHOD, SIGNAL PROCESSING APPARATUS, AND CORIOLIS FLOWMETER  
[Summary] [Object] To provide a signal processing method, a signal processing apparatus, and a Coriolis flowmeter, which may always perform measurement with constant precision and performs phase...
US20110011187 SIGNAL PROCESSING METHOD, SIGNAL PROCESSING APPARATUS, AND CORIOLIS FLOWMETER  
[Object] To provide a signal processing apparatus which may always perform measurement with constant precision and performs phase measurement with high filtering performance and a small amount of...
US20110011186 CORIOLIS FLOWMETER  
A Coriolis flowmeter 10 vibrates a measurement tube through which a fluid subject to measurement flows, detects vibrations including Coriolis force developed in the fluid from the vibrations, and...

Matches 1 - 41 out of 41