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WO/2021/260987A1 |
This invention addresses the problem of providing a thermal flow rate sensor that makes it possible to enhance resistance to contamination and damage while arranging temperature detection elements symmetrically in relation to a heat-gene...
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WO/2021/260997A1 |
Provided is an internal combustion engine control device with which it is possible to highly precisely calculate an air amount. This internal combustion engine control device 100 comprises a period measurement unit 201, a physical value ...
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WO/2021/259956A1 |
The present invention relates to a liquid delivery device comprising a channel having a section lower than 9 mm² and inner volume lower than 50 mL, a gas mass flowmeter and a pressure control unit.
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WO/2021/261813A1 |
Disclosed is an ultrasonic flow rate measuring apparatus according to an embodiment. The ultrasonic flow rate measuring apparatus comprises: a measuring tube including a body part, in which a fluid flows through a cylindrical flow channe...
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WO/2021/261814A1 |
Disclosed according to an embodiment are an ultrasonic flowrate measurement device, a controller therefor, and an ultrasonic flowrate measurement method. A controller for an ultrasonic flowrate measurement device including a pair of ultr...
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WO/2021/262158A1 |
A method (300), system (400), and electronics (20) for correcting a mass flow value ṁ measured using a Coriolis flow meter (100) for temperature effects at a known fluid temperature temp below 0 C are provided. The method comprises rec...
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WO/2021/260194A1 |
The measuring device comprises a housing accommodating measuring members, the measuring members comprising: - a volume flow rate measuring member (24) comprising at least one piezoelectric transducer; - a temperature measuring member (20...
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WO/2021/261114A1 |
The purpose of this invention is to provide a fluid detection system that makes it possible to leave one from among a flow path unit and sensor module and replace only the other. A fluid detection system (1) comprises a flow path unit (2...
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WO/2021/263063A1 |
Embodiments provide a fluid metering device, including: a first fluid supply port for receiving a first fluid; a first fluid dispense port for dispensing the first fluid; a second fluid supply port for receiving a second fluid; a second ...
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WO/2021/255119A1 |
The measuring system comprises a vibration-type transducer (10) and measuring system electronics (20), electrically coupled to the transducer (10), namely both to the exciter assembly thereof and to the sensor assembly thereof, for contr...
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WO/2021/255398A1 |
The invention relates to a flow meter comprising a pipe (2), two ultrasonic transducers mounted opposite each other and oriented in a measurement direction forming an angle that is non-zero and less than 90° with a longitudinal axis of ...
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WO/2021/257139A1 |
A flow tube liner (160) for a flow tube assembly (120) of a magnetic flowmeter (102) includes a cylindrical wall (166). The cylindrical wall (166) includes an electrically insulative interior layer (170) and a metallic exterior layer (17...
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WO/2021/255102A1 |
The invention relates to a vibronic sensor (1) and to a method for operating the sensor (1), said sensor (1) being used to determine and/or monitor at least one process variable of a medium (2) in a container (3) and comprising at least ...
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WO/2021/256418A1 |
This flowmeter failure determination method comprises: a step for weighing the amount of hydrogen gas filling the fuel tank of an automobile by using a flowmeter (S114); a step for acquiring information about the pressure and temperature...
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WO/2021/254965A1 |
The invention relates to a magnetically inductive flow meter comprising: - a housing (2) which is designed to be exposed to the medium; - two measuring electrodes (3, 4) located in a housing end portion (16) for forming a galvanic contac...
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WO/2021/255106A2 |
The invention relates to a measuring tube (1) for a throughflow measuring device (5). The measuring tube (1) has a substantially cylindrical measuring tube section (2) which consists of tantalum (Ta) at least on the inner wall (IW). Acco...
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WO/2021/255034A1 |
The measuring system comprises a vibration-type transducer (10) and measuring system electronics (20) electrically coupled to the transducer (10) for controlling the transducer and for evaluating vibration measurement signals (s1, s2) pr...
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WO/2021/257247A1 |
An example optical measurement system includes: a first light source configured to emit a first light beam; a first optical sensor configured to output first measurements based on detecting the first light beam; a second light source con...
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WO/2021/255100A1 |
The invention relates to a clamp-on ultrasonic flowmeter (1) comprising: a plurality of pairs (10) of ultrasonic transducers (11) which are located on an outer face (13.1) of a pipeline section (13), an electronic measuring/operating cir...
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WO/2021/255397A1 |
The invention relates to a flow meter comprising: - a pipe (2) for measuring the flow rate of a fluid, said pipe extending along a longitudinal axis (10, 110); - a first ultrasonic transducer (36, 37) and a second ultrasonic transducer (...
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WO/2021/252953A1 |
A method and apparatus are provided for controlling a fuel delivery system to limit acidic corrosion. An exemplary control system includes a controller, at least one monitor, an output, and a remediation system. The monitor of the contro...
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WO/2021/248985A1 |
A method for determining a liquid flow rate in a liquid chromatography system. The liquid chromatography system sequentially comprises a fraction valve (210), a first sensor (220) and a second sensor (230) in a flow direction, a pipeline...
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WO/2021/248581A1 |
Disclosed are a therapeutic humidification apparatus capable of monitoring the mixing of air and oxygen, and a monitoring method thereof, which belong to the technical field of medical machinery. According to the present invention, an ul...
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WO/2021/252942A1 |
Disclosed are systems and methods for detecting the erosion and corrosion effects of solids during oil and/or gas production. An erosion corrosion detector (BCD) is positioned in fluid communication with a pipe in a production facility s...
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WO/2021/250225A1 |
Flow meter and method for measuring the flow velocity of an oil continuous multiphase flow, said flow including water droplets. The flow meter including at least one magnetic field generator configured to provide a magnetic field with a ...
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WO/2021/250147A1 |
The invention is directed to a fluid device (2) comprising a body (4) with a membrane (8) extending in a mean plane and showing an inner face and an outer face; a strain gauge (10) arranged on the outer face of the membrane (8) for measu...
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WO/2021/245336A1 |
The invention relates to a sequential volume flow meter (1) comprising a static measurement chamber (3), which is connected to a fluid inlet pipe (4) and a fluid outlet pipe (5) and in which a movable separator (6) can be moved to form a...
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WO/2021/245976A1 |
The present invention addresses the problem of obtaining a flow rate measurement device that can improve fouling resistance and accurately measure a flow rate of to-be-measured gas. A flow rate measurement device (20) according to the ...
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WO/2021/244919A1 |
The invention relates to an ultrasonic transducer (1) comprising an ultrasonic unit (6) with a housing (4), in which a piezoelectric element (2) is arranged. The ultrasonic unit (6) is designed for operation in a thickness oscillation mo...
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WO/2021/239349A1 |
The invention relates to a method for operating a thermal flow sensor (100), said thermal flow sensor (100) having at least one sensor element (101, 102, 103) and an electronic unit. The method has the steps of: - bringing a measuring me...
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WO/2021/242131A1 |
The present invention provides a cooled Prandtl probe assembly is presented. The cooled Prandtl probe assembly comprises a Prandtl probe, which comprises (i) at least one total pressure tube with a total pressure intake hole on its en...
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WO/2021/239060A1 |
Disclosed are a flow measurement and control apparatus for a heat dissipation water channel, and an electrically driven vehicle. The flow measurement and control apparatus for a heat dissipation water channel comprises: a control board (...
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WO/2021/241910A1 |
The present invention relates to an integrated management technology for fluid storage tank. The integrated management technology may comprise: an optical fiber which has a plurality of optical sensors arranged at equal intervals thereon...
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WO/2021/239352A1 |
The invention relates to a magneto-inductive flowmeter (1), comprising: - a device (5) for producing a magnetic field, having self-inductance (L), the device for producing the magnetic field comprising a coil assembly (24); - a device (8...
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WO/2021/239351A1 |
The invention relates to a measurement sensor (1) of a Coriolis flow meter (2), comprising: - a measuring tube arrangement (4), wherein the measuring tube arrangement (4) has at least one measuring tube (3) and the at least one measuring...
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WO/2021/239677A1 |
The invention relates to a method for determining a pumped flow (Q) from a pump by means of a flowmeter (5) that comprises an internal pressure sensor (25) configured to measure the static liquid pressure (H-in) at the inner surface (21)...
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WO/2021/242482A1 |
A method for estimating a flow rate of a material (e.g., a multiphase fluid) may include: flowing the material through one or more of a plurality of receptacles of a dielectric contrast analysis structure that includes: a bulk dielectric...
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WO/2021/238137A1 |
Disclosed are a non-magnetic metering device, a metering method, and a fluid metering apparatus. The non-magnetic metering device comprises a metering portion and a detection portion. The metering portion comprises: three or more primary...
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WO/2021/233644A1 |
The invention relates to a method (100) used to determine a measurement value of an effective density measurement value peff, or of a density-dependent measurand of a medium, by means of a Coriolis mass flowmeter having two oscillators e...
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WO/2021/236155A1 |
A handheld or mountable air measuring device includes a sensor assembly with sensors that measure airspeed simultaneously in two directions that are perpendicular to each other. The device includes a data protocol conversion board allowi...
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WO/2021/234257A1 |
On board the aircraft (2), the following steps are implemented in the following order: - measuring a first density value, a first dielectric constant value and a first temperature value of the fuel at a first time, - measuring a second d...
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WO/2021/234350A1 |
A method of determining flowrate of a fluid (7) in a pipe is disclosed. The flowrate is determined using a flowmeter having first and second ultrasonic transducers (10; Fig. 8A) separated along the pipe by a given distance (D; Fig. 1) an...
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WO/2021/234258A1 |
The aircraft comprises: - at least one engine (4), - at least one fuel tank (6), - a chamber (22) which is located in the tank and which comprises at least one sensor (24, 26, 28) for measuring a characteristic of the fuel, - a system (8...
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WO/2021/233662A1 |
In some examples, a pressure reducing valve includes a valve body defining a defining a flow path and a restricting element within the flow path. A sensing element is configured to modify a position of the restricting element in the flow...
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WO/2021/233683A1 |
Method for micro-leakage detection in a fluid system (10), preferably in a potable water system installed in a building (11), wherein the fluid system (10) has a fluid pipe (12) with a fluid valve (14), wherein a fluid flow through the f...
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WO/2021/236601A1 |
Systems and methods include a system for processing health information for multiphase flow meters (MPFMs) of different types and at one or more different locations. Multiphase flow meter (MPFM) readings of different MPFM types are receiv...
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WO/2021/236469A1 |
The present disclosure describes an apparatus, method, and system of regulating a detector flow of a field flow fractionator. In an embodiment, the apparatus includes (1) a detector flow meter, where the detector flow meter is configured...
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WO/2021/228490A1 |
Device (200) for monitoring a deposit of reaction by-products for the discharge (7) of a vacuum pump (1; 100), characterized in that it comprises - a thermal flowmeter (20) comprising a first temperature probe placed at an upstream locat...
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WO/2021/228531A1 |
The invention relates to a Coriolis measuring sensor (10), comprising: at least one measuring tube; at least one exciter arrangement (12.1); at least two sensor groups of sensor arrangements, each with at least one sensor arrangement, wh...
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WO/2021/231833A1 |
An annulus pressure release system includes a gas metering valve assembly having a fluid pathway. The gas metering valve assembly includes a pressure sensor configured to be fluidly coupled to an annulus and to output a sensor signal ind...
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