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Matches 1 - 50 out of 2,760

Document Document Title
WO/2019/023351A1
A fluid flow meter is described, that includes intermeshing gears that may rotate synchronously. The fluid flow meter may produce a pulsed output that can be normalized to suitable values according to a method of normalizing input pulses...  
WO/2019/023348A1
A fluid flow meter (100) is described, that includes intermeshing gears (108, 110) that rotate synchronously. The fluid flow meter (100) has a nominal operating range (500) between a maximum volumetric flow rate and a minimum volumetric ...  
WO/2019/023349A1
A fluid flow meter is provided that generates a pulsed output to account for viscosity variations. The fluid flow meter includes a controller with a data storage that can store correlations of fluid pressure, volumetric flow rate and pul...  
WO/2019/018003A1
An ultrasonic flowmeter configured to detect impurities in a fluid, such as impurities in water. The flowmeter sends an ultrasonic signal through a flow tube and measures a deviation in a measured travel speed, which corresponds to a con...  
WO/2019/018513A1
A forced air handling system includes an automated monitoring system. A method of operating the automated monitoring system includes initiating a calibration mode of operation via a controller. A plurality of dampers may then close via t...  
WO/2019/007670A1
The invention relates to a method for monitoring the state of a coil (17) with at least two connection wires (d1, d2), said coil (17) being part of a device (1) for determining at least one process variable of a medium (4) in a container...  
WO/2019/010390A1
A fluid metering system for gas independent pressure and flow control through an electron microscope sample holder includes: a pressure control system that supplies gas; an inlet line providing gas from the pressure control system to the...  
WO/2019/000259A1
A detection device for a circulating type gas turbine flowmeter. Clean air is used as a medium, and the gas flowmeter is verified, calibrated and checked. The device comprises a vacuum pump (1), a gas storage tank (2), a collecting pipe ...  
WO/2019/000258A1
A gas turbine flowmeter detection device using gas as a medium. The detection device comprises: a cover body (1), a liquid tank (2), a telecommunication generator (3), a verification tank (4), a pressure compensation mechanism (5), a tan...  
WO/2018/233984A1
The invention relates to a method and to an arrangement for ultrasonic flow measurement according to the transit-time method. The aim of the invention is to develop a method for accurate and non-invasive flow measurement independent of t...  
WO/2018/231229A1
A system (800) for determining frequency spacings to prevent intermodulation distortion signal interference is provided. The system (800) includes a sensor assembly (810) and a meter verification module (820) communicatively coupled to t...  
WO/2018/231220A1
A system (800) for minimizing a crest in a multi-tone drive signal in a vibratory meter (5) is provided. The system (800) includes a drive signal generator (810) configured to generate the multi-tone drive signal for the vibratory meter ...  
WO/2018/231227A1
A meter electronics (20) having a notch filter (26) configured to filter a sensor signal from a sensor assembly (10) in a vibratory meter (5) is provided. The meter electronics (20) includes the notch filter (26) communicatively coupled ...  
WO/2018/225349A1
The present invention enhances the detection accuracy of a remaining fuel detection device. The remaining fuel detection device comprises a body, an arm that is supported so as to be capable of rotating around the body, a float connected...  
WO/2018/224342A1
The invention relates to a method for operating an internal combustion engine (1), wherein: the mass flow mA of the drawn-in combustion air (11) is measured by an air mass flow meter; a pressure-based air mass flow meter (13) is selected...  
WO/2018/219601A1
A mass flow sensor (100) comprises: a vibratory measurement pipe which is bent in a pipe plane; a vibration exciter (53) for exciting bending vibrations in a bending vibration use mode and two vibration sensors (51, 52) for sensing vibra...  
WO/2018/222040A1
The invention relates to an autonomous, low-power turbine flow meter. The invention also relates to an assembly of at least one flow meter according to the invention and at least one signal receiving device configured to receive signals,...  
WO/2018/219603A1
The invention relates to a mass flow rate sensor (100) comprising a vibratable measuring pipeline bent in a pipeline plane, a vibration exciter (53) for exciting bending vibrations in a bending vibration operating mode, and two vibration...  
WO/2018/217987A1
One aspect of the present disclosure includes a transfer standard apparatus for in situ calibration of measuring devices including a manifold having a first header in fluid communication with a second header via two or more flow lines, t...  
WO/2018/215691A1
The disclosure relates to a sensor apparatus and a method for measuring the flow rate of a shielding gas in a welding apparatus. The sensor apparatus comprises at least one inlet and at least one outlet in fluid connection with one or mo...  
WO/2018/208301A1
A system (600, 700) for correcting a measured flow rate for viscosity effects of a fluid in a vibratory meter (5) is provided. The system (600, 700) includes a sensor assembly (10) and a meter electronics (20) communicatively coupled to ...  
WO/2018/208329A1
Embodiments of a portable verification system (5) can move from one in-field gas flow meter location to another and temporarily connect downstream of a main pipeline's meter run or station. A control valve ( 19) of the portable verificat...  
WO/2018/208573A1
Method and apparatus for monitoring amounts of submerged solid consumable. A GWR (Guided Wave Radar) component can provide a measurement of a reflection at a fixed position in a particle bed. The reflection represents aggregate dielectri...  
WO/2018/202387A1
The invention relates to a method for determining and/or monitoring the fill level (L) of a filler (1) in a container (2) in a process apparatus with a fill level measurement device (3) operating according to the time-of-flight principle...  
WO/2018/204791A1
A method and test apparatus determines a volume of a droplet of liquid. The test apparatus deposits a drop of liquid to be measured on a surface that provides a known contact angle with the liquid under the deposition conditions used, th...  
WO/2018/201089A1
A system and method for monitoring liquid tanks that includes a submersible sensor within the tank below liquid surface. The system may also include a secondary sensor to determine ambient conditions, and a controller to determine when c...  
WO/2018/197159A1
Method for measuring a speed of a fluid, implemented by an ultrasonic flow meter (10) comprising a reflector mirror (15a, 15b) positioned between two transducers (14a, 14b), the measuring method comprising measurement phases in which: - ...  
WO/2018/195077A1
An automatic hysteresis compensated method (400) of level measuring a liquid in a tank (202) includes providing (401) an electromechanical liquid level gauge including a controller (210) with a processor (215), a displacer (235) on a wir...  
WO/2018/192934A1
The invention relates to a device for measuring the speed or flow of a gas (102) at a temperature different from an ambient temperature, comprising: a first platform (202) suspended by first arms (204P, 204N) above a support (208) design...  
WO/2018/191624A1
A method for verifying the accuracy of a custody meter having a custody flow capacity with a displacement prover having a prover flow capacity includes providing a first master flow meter and a second master flow meter operating in paral...  
WO/2018/187011A1
A test apparatus that guides an end user through visualization of a user interface on a web browser that is easy to operate for individuals with limited knowledge of the devices or test protocols for gas meters. The test apparatus may in...  
WO/2018/183896A1
A liquid evaluation system can include a cartridge including a channel configured to pull a liquid into the channel by capillary action. The cartridge can include a first plate and a second plate located in close proximity to the first p...  
WO/2018/175923A2
A fluid container holder includes a body having a receptacle configured to receive a container. The body has a conductive outer surface for connection to an electrical ground or voltage source, and the holder is not formed solely of an e...  
WO/2018/175923A3
A fluid container holder includes a body having a receptacle configured to receive a container. The body has a conductive outer surface for connection to an electrical ground or voltage source, and the holder is not formed solely of an e...  
WO/2018/174841A1
A method of determining a zero offset of a vibratory meter at a process condition is provided. The method includes measuring a flow rate of a material in the vibratory meter, determining if the measured flow rate is less than a low flow ...  
WO/2018/175223A1
A method includes obtaining (402) actual flow measurements generated by a flow meter (210), where the actual flow measurements identify a flow of material in a passageway (204). The method also includes generating (404) estimated flow me...  
WO/2018/141443A1
The invention relates to a method for determining a functional status of a sliding contact (19) of a fill level sensor (3) that moves along a resistance section (7). The fill level sensor (3) comprises the resistance section (7) and the ...  
WO/2018/141794A1
A sensor device (8, 15, 20) for monitoring the volume of granular food or candy contained in a pick-and-mix container (2), wherein the sensor device (8, 15, 20) comprises at least one pair of electrodes (10, 11), a capacitance meter (12)...  
WO/2018/130791A1
A method for analysing a spray generated by a device for atomisation of fluid pharmaceutical product, comprising the following steps: - providing an atomisation head (1) of a device for atomisation of fluid pharmaceutical product, said a...  
WO/2018/129925A1
An instrument calibration device (100) and a calibration method using same. The instrument calibration device (100) comprises a physical quantity input/output unit (10), a physical quantity measurement unit (20), a physical quantity conf...  
WO/2018/127356A1
The invention relates to a method for detecting a fault state at an FMCW-based filling level measuring device. For this purpose, in at least two reference measurements taking place successively in time, respectively a first reference mea...  
WO/2018/121930A1
The invention relates to a measuring system comprising a measuring and operation electronic unit (ME) and a transducer device electrically coupled thereto. The transducer device (MW) has at least one tube, through which fluid flows durin...  
WO/2018/121929A1
The invention relates to a measuring system comprising a measuring and operation electronic unit (ME) and a transducer device electrically coupled thereto. The transducer device (MW) has two tubes (11, 12), through which fluid flows duri...  
WO/2018/114402A1
The invention relates to a Coriolis mass flow meter (1), comprising: a measuring tube (21, 22) which can vibrate and which is for guiding a medium; at least one exciter (30) for bringing about vibrations in the measuring tube; at least t...  
WO/2018/114281A1
The present invention relates to a method for determining and/or monitoring at least one process variable of a medium (2) by means of a vibronic sensor (1). In a first operating mode a unit (4) capable of vibration is excited into mechan...  
WO/2018/111725A1
A mass flow verifier (MFV) that is space-efficient and can verify flow rates for unknown fluids over a wide range of flow rates includes a chamber configured to receive a fluid, a critical flow nozzle connected to the chamber, and first ...  
WO/2018/101920A1
A method for temperature compensation of a test tone used in meter verification is provided. The method uses a drive amplifier to provide a drive signal to a drive circuit, wherein the drive circuit includes a drive mechanism in a meter ...  
WO/2018/095562A1
The present invention relates to a method for ultrasonic delay measurement in a fluid, in which a fluid flowing through a measurement path is subjected to a first transmission signal, generated by an ultrasonic transducer, at a first fre...  
WO/2018/086742A1
The invention relates to a method for improving the measuring precision of a flow measuring assembly (1) in pipelines (2) through which a liquid flows and which comprise at least one disturbance point (5). The disturbance point (5) influ...  
WO/2018/083453A1
The present invention provides a method and apparatus for the measurement of a pressure differential across a differential pressure flow meter ΔΡ 1 and the line pressure drop due to friction ΔΡ f along a length L of pipe. Subsequentl...  

Matches 1 - 50 out of 2,760