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WO/2017/019024A1 |
A method is provided comprising the steps of exciting a vibration mode of a flow tube (130, 130'), wherein first and second drivers (180L, 180R) are amplitude modulated out of phase from each other, and wherein a drive command provided t...
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WO/2017/019016A1 |
A method and apparatus for a flowmeter (5) is provided. The method comprises the steps of placing a material in a flow tube (130, 130') while exciting a vibration mode of the flow tube (130, 130'). Exciting the vibration mode of the flow...
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WO/2017/019012A1 |
A meter verification method for a vibratory flowmeter (5) is provided, comprising vibrating a sensor assembly (10) of the vibratory flowmeter (5) with a plurality of test tones in a vibration mode using a driver (180), wherein the plural...
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WO/2016/203320A2 |
Methods and devices for measuring the volume of a liquid sample transferred from a source to a destination by means of incremental dispensing of the sample into a destination vessel or by means of decremental aspiration of the sample fro...
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WO/2016/202531A1 |
The invention relates to a method for testing the functionality of an FMCW-based fill state measuring device, which is used to measure the fill state of a content (2) that can be found in a container (1), and to a fill state measuring de...
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WO/2016/188872A1 |
Methods and apparatus to determine compound meter failure are disclosed. One disclosed example apparatus includes a receiver to receive fluid flow rate data from a first fluid flow rate meter on a first channel of a compound utility mete...
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WO/2016/184647A1 |
A method for determining at least one pipe wall resonant frequency of a pipeline in the region of a measuring point by means of a field device from process measuring technology with at least one first ultrasonic transducer which is secur...
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WO/2016/184648A1 |
The invention relates to a method for determining a characteristic variable for evaluating a measuring arrangement comprising a clamp-on ultrasonic flowmeter and a tube on which the clamp-on ultrasonic flow meter is secured, and/or for e...
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WO/2016/177593A1 |
This patent application relates to a method and a device for verifying the operation of an ultrasound flow meter, wherein the inventive method (Fig. 2) is based on the measurement of test signal propagation times and wherein the device a...
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WO/2016/175848A1 |
A droplet of fluid having a predetermined drop weight is ejected from a microfluidic channel. Electrical signals are received from a sensor in the microfluidic channel, wherein the electrical signals vary in response to the ejection of t...
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WO/2016/169730A1 |
The invention relates to a mobile apparatus (1) for the in-situ calibration of a gas concentration measuring device (20), wherein the gas concentration measuring device (20) is configured to measure a concentration of a measurement gas, ...
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WO/2016/172667A1 |
A method for estimating downhole pressure in wells during a treatment procedure. A pressure head in a treatment well may be determined without requiring downhole sensors. The method for measuring downhole pressure may be used in long hor...
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WO/2016/168547A1 |
A system of fuel delivery assemblies is provided. In one example, the system includes two separate fuel pump assemblies each having a reservoir with an interior to receive fuel. Each reservoir has at least one dimension that is different...
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WO/2016/165927A1 |
The invention relates to a mobile apparatus (12) for the in situ calibration of a gas flowmeter (7), wherein the gas flowmeter (7) is configured to measure a flow rate of a measurement gas, comprising: a container (8) for receiving the m...
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WO/2016/162448A1 |
Positive linear displacement flow rate meter and a method of use, the meter comprising a first chamber for receiving a substance such as diesel from a fuel injector and applying a substance force to one end of a piston, wherein an opposi...
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WO/2016/163968A1 |
This invention concerns to measuring instruments and is more particularly directed to flow test facility for calibration of liquid meters and can be used to carry out the calibration of liquid meters in various industries and municipal u...
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WO/2016/164442A1 |
A method for determining the seal integrity of a four way valve (22) includes tracking a fluid line pressure in a fluid line (28) that is in fluid communication with the inlet (26) of the four way valve, with a line pressure transmitter ...
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WO/2016/160181A1 |
An apparatus is disclosed that may include a substrate that may have a surface, a channel of a volume that may be defined, at least in part, by the substrate, wherein the channel may have a first end and a second end, a valve may be coup...
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WO/2016/137826A1 |
The present invention provides a MEMS thermal flow sensor or meter for measuring the flow rate of a fluid without need for calibration of the flow sensor for that particular fluid. A response curve is determined by plotting the sensor ou...
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WO/2016/124527A1 |
A cassette module (32, 46) for a differential flowmeter (305, 415) is disclosed, wherein the cassette module (32, 46) forms a first fluid-conducting channel (30, 45) and a second fluid-conducting channel (31, 44) during operation of the ...
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WO/2016/118987A1 |
The invention relates to a dispensing device and a method for dispensing liquids (1), in particular liquid medicaments, to persons, comprising a container (2) which is filled with the liquid (1) and, at one end, has an opening (3) for di...
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WO/2016/108198A1 |
The invention relates to a vapour metering skid for custody transfer applications, comprising at least two metering units, namely a main unit and a back-up unit for the main unit, with a calibration unit being provided for the skid in on...
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WO/2016/096498A1 |
Thermal flowmeter (1), in particular for determining and/or monitoring the mass flow (ΦΜ) and/or the flow velocity (vD) of a flowable medium (3) through a pipeline (2), having at least three sensor elements (4a, 4b, 4c) and an electron...
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WO/2016/096459A1 |
The invention relates to a thermal flow meter (1), in particular for determining and/or monitoring the mass flow rate (ΦΜ) and/or the flow velocity (vD) of a flowable medium (3) through a pipeline (2), comprising at least three sensor ...
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WO/2016/096296A1 |
The invention relates to a flow-rate measurement assembly for measuring a flow rate of a medium (2) through a measurement pipe (3), comprising at least one differential-pressure producer (4), which is located in the measurement pipe (3) ...
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WO/2016/096460A1 |
The invention relates to a thermal flow meter (1) for determining the mass flow rate and/or a flow velocity of a flowable medium (3) in a pipeline (2) and to a method for operating a thermal flow meter, said thermal flow meter comprising...
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WO/2016/094214A1 |
An ultrasonic flow meter system includes a conduit defining a channel, at least one pair of first transducers, at least one second transducer, and a processor. The pair of first transducers is mounted on the conduit and includes a transm...
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WO/2016/090424A1 |
The invention provides a method of measuring the velocity and flow rate of a body of a fluid passing through a pipe (10) 5 or open channel. The method including the steps of: monitoring the decay or attenuation rate of the amplitude of r...
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WO/2016/089552A1 |
The disclosed embodiments include a wireless restrictor that may be used as a laminar flow element in a flow meter or a mass flow controller. Embodiments of the wireless restrictor include a single machined part that contains both the fe...
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WO/2016/085952A1 |
A system for estimating fluid flow in a system including a pump and a fluid vessel operatively coupled to the pump via a conduit is described herein. The system comprises an accelerometer affixed to an exterior surface of the conduit, wh...
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WO/2016/073130A1 |
The present disclosure is directed to a system for determining sensor condition. A sensor signal generated by a sensor to communicate the current condition of an aspect being monitored by the sensor may also be employed to determine the ...
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WO/2016/072451A1 |
A flow rate verification unit that uses the pressure fluctuation value per unit time of a pressure measurement value measured by a pressure gauge and a temperature measurement value measured by a thermometer in a state where a second shu...
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WO/2016/064488A1 |
A method for operating a flowmeter is provided. The method includes the steps of measuring a fluid flow in the flowmeter, determining at least one fluid characteristic, determining a preferred algorithm of a plurality of algorithms based...
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WO/2016/062443A1 |
The invention relates to a thermal flow meter for determining a mass flow or a flow speed of a medium (M) in a pipe (7), wherein the thermal flow meter has at least one measurement-taking means (1, 16) with at least one first and one sec...
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WO/2016/053589A1 |
A flow measurement probe (300) includes an elongate probe having an averaging pitot tube (302) with a plurality of upstream and downstream openings (303) arranged along a length of the elongate probe, and a thermal flow measurement senso...
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WO/2016/048146A1 |
The invention relates to a method for determining at least one physical property of a gas-liquid two phase flow using a vortex flow meter comprising a flexible vane. The method comprises the step of measuring a frequency spectrum of move...
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WO/2016/037815A1 |
The invention relates to an electromechanical fill state measuring device comprising at least one displacement element which is connected to at least one measuring drum by means of a measuring wire in a windable manner, at least one meas...
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WO/2016/037816A1 |
The invention relates to a method for the functional diagnosis of an electromechanical fill state measuring device in which a displacement element on a measuring wire is lowered into a filling material in a container such that in an equi...
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WO/2016/028526A1 |
A fluid level transmitter combination (200) for placement on a tank (205) having ≤ 2 tank apertures. At least one flange (207a, 207b) provides a first, second and third flange aperture (207a1, 207a2, 207a3) over the tank aperture(s) (2...
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WO/2016/023701A1 |
The invention relates to a device for determining the filling level of a filling material in a container, comprising at least one antenna element (2) for transmitting electromagnetic transmission signals (3) in the direction of the filli...
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WO/2016/020762A2 |
A method and a system are described for assessing reliability of a sensor by evaluating the sensor's reliability. The evaluation of the sensor's reliability is carried out by computing an estimate of the spread and/or the bias of measure...
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WO/2016/012895A1 |
The present invention related to a method for monitoring, communicating and controlling water consumption and availability and system thereof. More specifically, the present invention relates to a method for monitoring, communicating and...
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WO/2016/004976A1 |
The invention relates to a radar level gauge (1) comprising a signal generator for generating electromagnetic waves and an antenna (3) for emitting the electromagnetic waves in a container (4) and for receiving electromagnetic waves refl...
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WO/2016/004977A1 |
The invention relates to a radar level gauge (1) comprising a signal generator for generating electromagnetic waves and an antenna (3) for emitting the electromagnetic waves in a container (4) and for receiving electromagnetic waves refl...
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WO/2015/188263A1 |
The method of determining the volume includes associating measured values to a volume based on calibration data. The calibration data can be produced by obtaining reservoir geometry data including coordinates of an internal wall surface ...
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WO/2015/185254A1 |
A method for calibrating flow meters for fluid media comprises the steps of guiding a medium (102) through a reference measuring section (101-1) and a test measuring section (101-2) which has a flow meter to be calibrated, establishing a...
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WO/2015/181107A2 |
An apparatus and a method for determining a level (H) of a fluid surface (O) in a fluid container (1), comprising a first acoustic transducer (10) for transmitting and receiving first acoustic signals (12, 14) towards the fluid surface (...
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WO/2015/155116A1 |
A method for measuring powder flows of a laser welding tool (10) comprises the following steps: successive use of multiple covers (22) having orifices (23) of different sizes, wherein every orifice is arranged in the working region of th...
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WO/2015/150441A1 |
A self-diagnosing FMCW radar level gauge and a method for providing self- diagnosing with a radar level gauge is provided in a radar level gauge comprising a transceiver, a mixer,a signal propagating device and a signal propagation path ...
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WO/2015/150176A1 |
The present disclosure relates to a method of determining a flow rate of a liquid. The method comprises collecting the liquid in a container (107); monitoring the collection of liquid in the container (107) with respect to time; and dete...
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