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WO/2021/045120A1 |
This air flow rate measurement device comprises: a housing (30) comprising a base surface (41), a rear surface (42) positioned on the opposite side from the base surface, a first lateral surface (51), a second lateral surface (52), a flo...
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WO/2021/043586A1 |
The invention relates to a magnetic-inductive flow meter, comprising: - a measuring tube for guiding a flowable medium in a longitudinal direction; - a measuring electrode arrangement for detecting a measurement voltage which is dependen...
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WO/2021/045119A1 |
This air flow rate measurement device comprises: a housing (30) having a base surface (41), a back surface (42), a first side surface (51), a second side surface (52), a flow rate flow channel inlet (431), a flow rate flow channel outlet...
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WO/2021/039028A1 |
This sensor device comprises: a detection unit comprising a sensor element that is disposed in a passage and detects a physical quantity relating to a gas that passes through the passage; a circuit substrate that is electrically connecte...
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WO/2021/037491A1 |
The invention relates to a magnetic-inductive flow meter which can be inserted into a pipe through which a medium flows, said flow meter comprising: a housing, wherein the housing has a housing wall; at least one first and one second mea...
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WO/2021/037884A1 |
The invention relates to a method and an arrangement for the model-based determination of the spatially resolved properties of a foam volume. The invention allows the phase composition, in particular of particle-loaded foams, to be measu...
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WO/2021/037490A1 |
The invention relates to a Coriolis measuring sensor (10) of a Coriolis measuring device (1) for measuring a density or a mass flow of a medium flowing through a pipeline, comprising: at least one measuring tube (11) for conducting a med...
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WO/2021/036422A1 |
Provided are a liquid leakage flow detection device, a detection method, and a converter valve. The liquid leakage flow detection device comprises: a container (100) for holding leaked liquid, comprising a water inlet (101) and a water o...
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WO/2021/037492A1 |
A method for determining a target measurement value (X), which comprises a viscosity of a medium or a viscosity-dependent variable based on provisional damping measurement values of an oscillation mode of a measurement tube, comprises: E...
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WO/2021/039488A1 |
This invention comprises a gas meter (200), a center device (100) that communicates with the gas meter (200), and a terminal device (300) that is capable of communicating with the center device (100). If the center device (100) receives ...
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WO/2021/041701A1 |
A spray system and method for testing the flow rate of individual nozzles in the spray system are disclosed. The spray system can include a spray tank for holding a fluid to be sprayed, a pump in fluid communication with the spray tank, ...
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WO/2021/038099A1 |
In a first aspect, the invention relates to a photoacoustic gas sensor comprising a gas-fillable detection chamber and a reference chamber, which are arranged laterally next to one another and are connected by a sensor channel. A sensor,...
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WO/2021/038456A1 |
The present invention concerns an elongated capacitive sensor (1) for fluid monitoring. The sensor (1) comprising: a fibre support (5) made of a dielectric material or dielectric composite material; and a first electrode (7, 9) and a sec...
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WO/2021/038513A1 |
A gas filtration system includes an inlet to allow gas to enter the system, an outlet through which gas leaves the system, and a filter that includes a filter media that defines a hollow inner region into which gas enters as it flows fro...
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WO/2021/037462A1 |
Dose measuring device and method in inhalers. The device (1) comprises an inhalation mouthpiece (3; 73) with an outlet conduit (35) for the passage of inhaled air (39); a powder sensor (4) configured for measuring the density of solid pa...
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WO/2021/042030A1 |
An aircraft airflow sensor probe configured to correct measurements based on aircraft movement includes a vane assembly configured to sense a direction of local airflow outside an aircraft, at least one accelerometer configured to detect...
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WO/2021/041955A1 |
In some aspects, a device comprises a plurality of walls defining a slot and one or more channels wherein the one or more channels are intersected by the slot; wherein the one or more channels have a cross-section in a plane perpendicula...
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WO/2021/034189A1 |
An ultrasonic flow measurement system (1) comprising a flow tube (11), an ultrasound damping layer (12), an ultrasound transmitter (13) covered by the ultrasound damping layer, and an ultrasound receiver (14) covered by the ultrasound da...
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WO/2021/034312A1 |
A method of determining vapor pressure of a fluid is provided. The method comprises the step of providing a meter having meter electronics, wherein the meter comprises at least one of a flowmeter and a densitometer. A process fluid is fl...
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WO/2021/031217A1 |
Disclosed is a wet gas flow measurement method based on a Coriolis mass flowmeter. The method comprises: a Coriolis mass flowmeter (1) measuring a total mass flow Qm, a mix density ρmix and a medium temperature T; a sensor combination m...
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WO/2021/034300A1 |
A method of characterizing an inflow into a wellbore comprises obtaining an acoustic signal from a sensor within the wellbore, determining a plurality of frequency domain features from the acoustic signal, identifying at least one of a g...
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WO/2021/033389A1 |
Provided is a fluid sensor having a structure that is simple but is not easily detachable from a pipe. The fluid sensor comprises a measuring element for measuring a fluid, and a holder for holding the measuring element, wherein the hold...
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WO/2021/033780A1 |
[Problem] To improve the measurement accuracy of a hot melt adhesive flow meter and simplify the structure of the hot melt adhesive flow meter by applying a differential pressure flow meter to the measurement of the flow rate of a hot me...
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WO/2021/034318A1 |
An embodiment of a fin sensor is disclosed. The embodiment of the fin sensor has a base, the base coupled to a first fin and a second fin, the fin sensor further having at least two transducers coupled to the fins, the first fin being co...
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WO/2021/032948A1 |
An electrode assembly for an electromagnetic flow meter (1; Fig. 1) is disclosed. The electrode assembly comprises a housing, which may be a flow tube (2; Fig. 1) of the electromagnetic flow meter, having a passage (123) between first an...
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WO/2021/032359A1 |
The invention relates to a method (100) for calculating a quality regarding at least one measuring tube (11.1) of a Coriolis measuring device (10) for measuring a density or a mass flow of a medium flowing through the measuring tube, whe...
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WO/2021/032454A1 |
The invention relates to a measurement tube (1) of a Coriolis sensing element (10) for measuring a density and a mass flow rate of a medium flowing through a measurement tube, said measurement tube (11) having a measurement tube wall (11...
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WO/2021/030089A1 |
An ultrasonic flow meter configured to measure a flow within a conduit configured for autozeroing during active flow operation of the flow meter. The flow meter includes a printed circuit board including circuitry for conducting ultrason...
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WO/2021/030417A1 |
A system for measuring a velocity or volumetric fluid flow rate of a fluid flow passing within a pipe includes a SONAR flow meter configured to determine a measured velocity or volumetric rate of a fluid flow passing within a pipe. The s...
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WO/2021/028222A1 |
The invention relates to a measuring device for determining the flow of a fluid flowing through a pipe section, comprising a measurement pipe arrangement (10) with a pipe (12), at least one ultrasonic sensor (18a) for transmitting an aco...
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WO/2021/024174A1 |
An apparatus for the continuous remote measurement of the flowrate of water in bulkhead-holder openings for irrigation, characterised in that it comprises a measuring instrument installed at a distance relative to a lower crossbeam which...
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WO/2021/025941A1 |
Metal oxide gel particles, may be prepared with a desired particle size, by preparing a low- temperature aqueous metal nitrate solution containing hexamethylene tetramine as a feed solution; and causing the feed solution to flow through ...
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WO/2021/026080A2 |
An improved fluid transfer accuracy, information collection, and overall management. A system may utilize a pump to transfer fluid from a source to a target vessel, a meter for measuring an amount of fluid transferred, a density meter to...
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WO/2021/024846A1 |
The present invention comprises: a piezoelectric element (12); an electrically conductive case (11); a first acoustic matching layer (13) bonded to the case (11); and a second acoustic matching layer (14) layered over and bonded to the f...
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WO/2021/024710A1 |
Provided is a physical quantity detection device that can improve computational resolution while suppressing increases in memory capacity. A physical quantity detection device 100 according to the present invention is characterized by: c...
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WO/2021/021116A1 |
A variable mass balance bar (120-320, 520-820) is provided. The variable mass balance bar (120-320, 520-820) comprises a balance body (122-322b, 522-822) containing a balance fluid (124-324b, 524-824), wherein a mass of the balance fluid...
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WO/2021/021258A1 |
An end treatment (5) for use with an ultrasonic gas flow meter includes an attenuation section (15) having a pipe (10) extending in a longitudinal direction and containing alternating sets of laterally spaced and vertically oriented firs...
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WO/2021/018470A1 |
The invention relates to a magnetically inductive flow meter which has a measuring tube for conducting a flowable medium, said measuring tube having a wall; at least three measuring electrodes that are arranged in the wall and form a gal...
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WO/2021/018419A1 |
An insert-type electromagnetic flow sensor is disclosed. The flow sensor comprises an insert (12), first and second electrodes (44, 45) supported on opposite sides of the insert and a drive coil (63) housed in the insert. The drive coil ...
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WO/2021/021947A1 |
The present disclosure relates to abrasive material delivery systems for liquid jet cutting systems. The abrasive material delivery systems can include a valve configured to adjust inflow of abrasive material into the abrasive material d...
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WO/2021/016165A1 |
Gas meters are provided including a housing and a pressure regulator integrated with the housing, wherein the pressure regulator is configured to adjust pressure of gas flowing through the gas meter responsive to a signal from a remote l...
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WO/2021/015958A1 |
A technique facilitates monitoring fluid phases of a multiphase flow during, for example, well fluid production operations. According to an embodiment, data may be obtained from devices, such as chokes and pressure sensors. This data is ...
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WO/2021/016173A1 |
Systems for reducing leakage at a pressure barrier in a gas meter, are provided including first and second gaskets; a flexible circuit having variable thicknesses, such that a thicker portion of the flexible circuit is provided between t...
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WO/2021/011884A1 |
A flow meter comprises a capillary, a first and second fluid flow marker, and one or more sensors. The capillary has a longitudinally extending fluid receiving space, with a first end and a second end. The first and second fluid flow mar...
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WO/2021/008808A1 |
The invention relates to a Coriolis measuring sensor (10) of a Coriolis measuring device (1), comprising: at least a pair of measuring tubes (11); a support body (12); at least one exciter (13), at least two sensors (14) per pair of meas...
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WO/2021/011870A1 |
A dosimetric inhalation device for inhaling a vaporized substance that includes metering capabilities to inform a user when a particular amount of substance such as a medicant has been consumed, including include a sensor that senses the...
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WO/2021/011477A1 |
Embodiments described herein provide methods and apparatus to determine water-to-liquid ratio and water volume fraction for high gas-volume-fraction wet-gas flows or multiphase flows.
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WO/2021/006270A1 |
A thin film (101 to 105) constituting a membrane (10) and including, on either side of a heater (20), an upstream temperature sensor (30) and a downstream temperature sensor (40), is formed on a substrate (100) in which an opening (100a)...
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WO/2021/007532A1 |
An apparatus for measuring a parameter of a fluid flow passing within a pipe is provided. The apparatus includes a sensing device and a processing unit. The sensing device has a sensor array that includes at least one first macro fiber c...
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WO/2021/004997A1 |
An aspect of the present invention pertains to a method for determining the volumetric flow rate of a compressible fluid flow flowing through a volume flowmeter having a flow inlet, a wheel downstream of the flow inlet and a constriction...
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