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Matches 1 - 50 out of 45,659

Document Document Title
WO/2018/007185A1
The invention relates to a measuring system, which comprises a transducer device (MW) having two tubes (11, 12), each of which has a lumen (11') surrounded by a wall, in particular a metal wall, and which extend from respective inlet-sid...  
WO/2018/007181A1
The invention relates to a method for producing a sensor (60) for a thermal flow meter and to a sensor (60). The production method comprises the following steps: producing a metal casing (10) of a sensor core (50, 51), inserting a sensor...  
WO/2018/006912A1
Transit-time based ultrasonic flow meter with analog-to-digital conversion for measuring ultrasonic signals, wherein accuracy of measurements is improved by making several measurements with different input offset, reference voltage,frame...  
WO/2018/009793A1
A Holographic Multiphase Flowmeter permits reconstructing the type, size and distribution of Objects within a Multiphase Medium by analysis of the ultrasonic energy reflected from these Objects. If this Multiphase Medium is flowing throu...  
WO/2018/008420A1
In a method of calibrating a flow rate control device in which flow rate calibration is performed on the basis of a comparison with a flow rate measured using a flow rate reference apparatus, a prescribed permitted error range is set wit...  
WO/2018/007802A1
A method and apparatus for making a flow determination with respect to a flow through a fluid conduit is described. The apparatus comprises a first temperature sensor arranged to generate a temperature signal indicative of the temperatur...  
WO/2018/007176A1
The invention relates to a measuring system comprising a transducer device (MW) having two tubes (11, 12), each of which has a lumen (11') surrounded by a wall, in particular a metal wall, and which extend from respective inlet-side ends...  
WO/2018/002135A1
The invention relates to a magnetically inductive flowmeter having an electrode arrangement (A, C, R) for capturing a voltage, which is dependent on the flow speed of the medium and is induced over a measurement section (D), in a galvani...  
WO/2018/001635A1
A method is used to operate a vibration-type measuring sensor having at least two oscillators that are each formed by a pair of measuring tubes, wherein the pairs of measuring tubes are arranged in parallel in terms of flow; wherein the ...  
WO/2018/004715A1
A system includes a well testing apparatus and a mobile device to be carried by an operator of the well testing apparatus. The well testing apparatus can include a separator, a well control assembly upstream of the separator, a fluid man...  
WO/2018/005485A1
An embodiment provides a method for measuring velocity of fluid flow in a channel, including: transmitting, using a transmitter, directed energy carrying a signal toward a surface of a fluid in a fluid channel so as to produce a pluralit...  
WO/2018/002728A1
An embodiment provides a device for measuring a fluid parameter of fluid flow in a channel, including: a transmitter; at least one receiver; a processor operatively coupled to the at least one transmitter and the at least one receiver; a...  
WO/2018/001634A1
The invention relates to a method for determining the density and/or the mass flow of a compressible medium by means of a vibration-type sensor having at least two oscillators, each of which are formed by a pair of measuring tubes, where...  
WO/2018/005236A1
An embodiment provides an apparatus, including: a cartridge including a base and a lid; at least one fluid line located between the base and the lid of the cartridge; at least one heating element located either on the base or the lid and...  
WO/2018/003621A1
This river water level and flow rate calculating device (1) is provided with: a roughness coefficient calculating means (32) for calculating a roughness coefficient for each data assimilation point using a roughness coefficient calculati...  
WO/2018/002293A1
A flow velocity meter, for measuring flow velocity of a fluid, has a distributed acoustic sensor along aq longitudinal direction, which has a distributed sensing element. The distributed sensing element is acoustically coupled to a distr...  
WO/2018/002629A1
A method, apparatus, computer program, programmable device and system are all disclosed for the detection of the actuation of an inhaler and breath of a user from audio data. The method comprises identifying, based on a high frequency ba...  
WO/2018/005466A1
An embodiment provides a method for measuring a fluid parameter of fluid flowing in a channel including: transmitting, using a transmitter of a device, directed energy carrying a signal toward a surface of a fluid in a fluid channel, so ...  
WO/2018/001593A1
The invention relates to a sensor (10) of a thermal flowmeter, to a thermal flowmeter, and to a method for producing such a sensor (10), wherein the sensor (10) has a sensor cup (11) having at least one projection (15), which projection ...  
WO/2018/002563A1
The invention relates to a measurement sleeve (1) for determining the amount of a fluid flowing through a duct, said sleeve, intended to be fitted around a fluid duct, comprising a first part (2) and a second part (3) that are linked to ...  
WO/2018/002740A1
(Apparatus and method for measuring air flow in a duct, e.g. in a ventilation duct (300). The apparatus comprises a sensor fittable into connection with the duct at a certain distance from an interference source, the sensor comprising an...  
WO/2018/002682A1
A vessel (1) designed for enclosing at least one sensor (10) is arranged within a fuel tank. The vessel is provided with a fuel inlet (50) connected to a refuelling arrangement of the tank, and with through-holes (20, 30) for the fuel to...  
WO/2018/003496A1
The objective of the present invention is to obtain a thermal flowmeter with which water droplets attached to a wall surface of a first passage are effectively directed toward a discharge port when fed into a third passage portion. The t...  
WO/2017/219234A1
A sensor assembly (100, 300) for a vibratory conduit (130a, 330) is provided. The sensor assembly (100, 300) includes a sensor bracket (110, 310) having an outer surface (112, 312) substantially symmetric about an axis (S) and including ...  
WO/2017/222403A1
´╗┐The present invention provides a method for fluid flow measurement for a discrete area of a fluid supply network, where the fluid supply network comprises a network of pipes for delivering a fluid to consumers. The network of pipes co...  
WO/2017/222874A1
Ultrasound tomography arrays and vortex shedding devices are provided which measure average flow velocity through Doppler shift of the fluid as well as cross sectional multiphase fluid composition in pipe or tubing conduits. Multiple tom...  
WO/2017/221564A1
This flow rate sensor is provided with a sensor unit (20) and a molded resin part (30). The sensor unit is configured so as to have a plate shape with a front surface (21a, 27a, 28a) and a rear surface (21b) and has a thin part (23) that...  
WO/2017/221340A1
Provided is an ultrasonic sensor unit whereby adhesiveness of an elastic sheet with respect to an ultrasonic radiation surface can be sufficiently ensured, and the elastic sheet can be easily replaced. An ultrasonic sensor unit 2 is prov...  
WO/2017/221680A1
This thermal flowmeter suppresses the circulation of air flow from a flow detection unit towards the back, or from the back towards the flow detection unit so as to prevent erroneous detection of reverse flow, and further measures the ga...  
WO/2017/221601A1
A module 1 has: a substrate 2 on which an electronic circuit 4 is formed; a plurality of lead frames 5 that are electrically connected to the electronic circuit 4; a resist 3 that is formed on the obverse surface 20 and/or the reverse su...  
WO/2017/221164A1
The method comprises the operating step of actuating a pump at a constant nominal flow-rate in order to induce a flow of liquid out of a vessel (12) through an outlet duct (14). Said outlet duct (14) communicates with the vessel (12) wit...  
WO/2017/219569A1
An optical fiber Fabry-Perot type flow measurement device with local bending for flow guiding, comprising an inlet flange (1), a test tube (2) and an outlet flange (3). A high-voltage end optical fiber Fabry-Perot pressure sensor (4) is ...  
WO/2017/214729A1
There is provided a method of estimating flowrate in a pipeline based on acoustic behaviour of the pipe. First acoustic data is measured from the pipeline. A flowrate of the fluid in the pipeline is then estimated. The estimation is base...  
WO/2017/215716A1
A reflector clamping member (RCM) for fixating an ultrasound reflector (REF) to a flow conduit insert (FCI) of an ultrasonic flow meter (UFM) is disclosed, the reflector clamping member (RCM) comprising a fixation portion (FXN) for fixat...  
WO/2017/218913A1
A method for optimizing purge gas of a flare system includes measuring a flow of flare fluids within a flare system to obtain a measured flow value. The flow of the flare fluids is compared to a target flow to obtain a difference between...  
WO/2017/216657A1
Method for fastening an air flow measuring sensor to a duct (1) of a ventilation system, in which method at least one sensor part (2, 3) comprising a measuring sensor or measuring sensors is fastened to a fastening point (4) formed on th...  
WO/2017/217097A1
To provide an inexpensive and highly accurate thermal fluid-flow-rate sensor, a flow rate detection unit and pressure detection unit are provided on a semiconductor substrate, the flow rate detection unit is provided with a first diaphra...  
WO/2017/213429A1
Disclosed is a sorting device using wind power. A sorting device using wind power, according to an embodiment of the present invention, comprises: a main body having a mixture supply hole through which can be supplied a mixture in which ...  
WO/2017/211591A1
Flow rate measurement device (1) for measuring a flow rate f of a medium flowing through a tube (2), wherein the flow rate measurement device (1) comprises at least at least one light source (3), at least one flexible light guide (4), a ...  
WO/2017/212801A1
Provided is a thermal flowmeter capable of reducing measurement errors when fluid pulsates more than those thus far. The flowmeter is provided with: a sub-passage 307 for taking in a portion of a gas 30 to be measured flowing in a main p...  
WO/2017/212511A1
This laminate is provided with a piezoelectric body and a first acoustic matching layer that is disposed on the piezoelectric body either directly or via another layer. The first acoustic matching layer includes a closed-cell plastic foa...  
WO/2017/214082A1
A fuel control system (300) for fuel consumption calculation for a fuel and water mixture is provided. The fuel control system (300) includes a mixer (330), a fuel source (310) fluidly coupled to the mixer (330), the fuel source (310) be...  
WO/2017/211894A1
A device for measuring the rate of flow of a fluid comprising. The device comprises a heating element, a housing, and a detector. The heating element is located in an interior of said housing, the housing defining a first thermal path fr...  
WO/2017/208640A1
Provided is a thermal flowmeter capable of reducing measurement error during fluid pulsation compared to the prior art. This thermal flowmeter is provided with an auxiliary passage 307 that takes in some of the fluid flowing through a ma...  
WO/2017/209871A1
A method for identifying and measuring volume fraction constituents of a fluid using time domain analysis and frequency domain analysis to identify individual volume fraction constituents within a pipe on a real time basis and to measure...  
WO/2017/207187A1
The invention relates to a method for operating a magnetic-inductive flow measuring device and a magnetic-inductive flow measuring device, wherein at least one magnet system (M) comprising at least one coil (21) generates a magnetic fiel...  
WO/2017/209870A1
An apparatus for identifying and measuring volume fraction constituents of a fluid using time domain analysis and frequency domain analysis to identify individual volume fraction constituents within a pipe on a real time basis and to mea...  
WO/2017/208645A1
The present invention enables improving the precision of measurement of liquid flow volume and the reproducibility of measurements. This flow volume measuring device is provided with: a light source which emits light on to a site to be m...  
WO/2017/206199A1
A measuring apparatus and method for measuring multiphase mass flow rates of gas, oil, and water in wet gas. The measuring apparatus comprises: a differential pressure flowmeter (6) having a throat section (4); and a gamma ray detector c...  
WO/2017/203179A1
The invention relates to a method for determining the flow rate through a cross-section (or transect) of a water course at an observation site of the water course, from images taken by a camera onsite. The method comprises in particular ...  

Matches 1 - 50 out of 45,659