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WO/2024/008393A1 |
The invention relates to a device (1) for measuring at least one parameter of a flowing gaseous medium, in particular of an intake air mass of an internal combustion engine or of a fuel cell system, wherein: the device (1) comprises at l...
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WO/2024/006249A1 |
Provided herein generally are methods of accounting for hydrogen (H2) in a natural gas (NG) stream, i.e., a NG/H2 blend, from a public NG utility to residential and/or business facility fuel cell (FC) systems, where the NG/H2 blend power...
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WO/2023/229914A1 |
A method of determining wellbore pressures and multiphase fluid flow rates includes obtaining an average temperature and an average speed of sound in a section of the wellbore. The method further includes calculating phase mass flow rate...
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WO/2023/091386A1 |
A method can include calibrating a model using pressure and flow rate data to generate a calibrated model; receiving an upstream pressure value and a downstream pressure value that define a pressure differential across a flow device; and...
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WO/2023/028331A1 |
A flow meter is shown. The flow meter includes a housing extending along an axis and defining an interior volume, the interior volume extending between an inlet port and an outlet port. The flow meter further includes an insert positione...
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WO/2023/020659A1 |
The invention relates to a powder feed device (1) for a coating apparatus (2), comprising at least the following components: - at least one supply source (3, 4) for a powder (5, 6); - at least one feed line (7, 8, 9) for each one of the ...
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WO/2023/012532A1 |
A flow measurement apparatus can include a main flow passage, a bypass flow passage having an inlet and an outlet connected with the main flow passage, a mass flowmeter connected in the bypass flow passage between the inlet and the outle...
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WO/2023/001638A1 |
The invention relates to a filter monitoring system (1) for monitoring the state of a filter (4) in a fluid channel (20), in particular an HVAC fluid channel, which is located in a vehicle, having a differential pressure sensor (10). The...
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WO/2022/242786A1 |
The invention relates to a flow distributor system as a flow meter and/or through-flow meter for determining a current through-flow rate of a free-flowing medium, having a measurement housing part, comprising a main through-flow conduit ...
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WO/2022/207338A1 |
The invention relates to an air mass sensor (2) for determining an air mass flow (L), comprising a housing (4) and sensor electronics (6), the sensor electronics (6) being at least partly located in an electronics chamber (8) of the hous...
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WO/2022/207333A1 |
The invention relates to an air mass sensor for determining an air mass flow, comprising a housing (4) and sensor electronics (6), the sensor electronics being at least partly located in an electronics chamber (8) of the housing (4), the...
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WO/2022/207334A1 |
Disclosed is an air mass sensor for determining an air mass flow, comprising a housing (4) and sensor electronics (6), the sensor electronics (6) being at least partly located in an electronics chamber (8) of the housing (4), the housing...
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WO/2022/112245A1 |
The invention relates to a method for measuring flow and/or volume in a fluid-conducting pipeline with widely fluctuating flow volumes and to an arrangement for carrying out the method. The problem addressed by the invention is therefore...
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WO/2022/039963A1 |
Systems and methods for managing and operating a water supply system in accordance with embodiments on the invention are described. In an embodiment, the system calculates a set of one or more marginal values for a water supply system by...
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WO/2022/038402A1 |
A bypass flowmeter apparatus for flowrate measurement through a sloped pipeline and a penstock is provided. The bypass flowmeter apparatus includes a bypass pipeline mechanically coupled to the sloped pipeline. The bypass pipeline includ...
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WO/2022/025762A1 |
The invention relates to a thermal-type flow sensor (1) for a flow meter, comprising a main channel part (3b) with a main channel (3) for a medium whose flow is to be determined, a sensor tube (4), having a first tube portion (5), a seco...
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WO/2022/013241A1 |
The invention relates to a system (11) for measuring the flow rate of a fluid comprising liquid, comprising a body (1100) in which the fluid flows, at least one rotor (1101) configured to be driven in rotation by the fluid, and a measure...
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WO/2021/178808A1 |
The subject matter of this specification can be embodied in, among other things, a fluid flow measurement apparatus includes an inlet configured to flow a dynamic fluid flow, an outlet configured to flow the dynamic fluid flow, a first f...
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WO/2021/133968A1 |
A gas meter having a sensor module and at least one bypass module is described herein. In an example of the gas meter, an enclosure defines an interior cavity within which a manifold may be configured to include a sensor module connector...
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WO/2021/051415A1 |
A differential pressure dynamic structure, comprising a fluid pipeline (10) for flowing of a fluid and a differential pressure pipe, wherein the differential pressure pipe comprises a first main pipe (20) located in the fluid pipeline (1...
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WO/2020/186062A1 |
An analyzer system includes a cartridge configured to receive a sample. The cartridge has a plurality of chambers for isolating a target analyte of the sample and collecting a quantity of a first label that is proportional to a quantity ...
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WO/2020/178691A1 |
A device (110) for the measurement of the flow rate of a gas in a main gas piping (111), comprising: - first branch means (180) with a first branch pipe (112), developing inside a main piping (111) according to a second direction (X2) at...
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WO/2020/065379A1 |
A module (1 ) for measuring the flow rate of fuel, having an inlet portion (4a), an outlet portion (4b) and a primary conduit (3) for transporting the fuel extending between said inlet and outlet portions (4a, 4b) for transporting a firs...
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WO/2020/052861A1 |
The invention relates to a sensor (10) for determining at least one parameter of a fluid medium flowing through a measurement channel (30), particularly of an intake air mass flow of an internal combustion engine. The sensor (10) compris...
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WO/2019/170767A1 |
The invention relates to a fluid flow meter comprising a measuring section for a flow indicator with different measuring methods for flow velocity and fluid flow rate, comprising a housing with an inlet channel, an outlet channel and at ...
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WO/2019/147332A1 |
In a drilling system for drilling a borehole with drilling fluid, a flow loop communicates the drilling fluid, and a differential pressure device in the flow loop at a measurement location produces a pressure drop in flow. The measuremen...
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WO/2019/136013A1 |
An electronic flow meter that is configured to use localized flow conditions to determine volumetric flow. The embodiments may include a body forming a pass-through channel and a by-pass channel; a semiconductor device comprising a senso...
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WO/2019/134998A1 |
The invention relates to a measuring arrangement (1) for determining at least one parameter of a fluid medium (L1) flowing through a fluid flow channel (10). The measuring arrangement (1) comprises a probe device (2) formed as a hollow b...
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WO/2019/120791A1 |
The invention relates to a method for determining a volumetric and/or mass flow rate of a medium (M) flowing in a tube (20), wherein a density and/or a viscosity of the fluid (F) is/are determined by means of a MEMS sensor chip (30), whe...
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WO/2019/107217A1 |
An intake air amount measuring device includes a bypass-type air flowmeter and a processor that calculates an intake air amount of an engine based on the measurement result of the air flowmeter. When calculating the intake air amount, th...
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WO/2019/087075A1 |
An air flow sensor 2 comprises a housing 4 having an inflow aperture 15, an outflow aperture 16 and an air flow pathway from the inflow aperture to the outflow aperture. The air flow sensor further comprises a first sensing element 28 wh...
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WO/2019/068992A1 |
The invention relates to an air intake assembly (100) for a motor vehicle, comprising an air intake pipe (2), a flow meter (102) and a rectifier device for an air flow (1) which is positioned upstream of said flow meter (102) with respec...
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WO/2018/188943A1 |
The invention relates to a sensor element (110) for detecting at least one property of a fluid medium. The sensor element (110) has at least one housing (120) with at least one inlet opening (124) that can be accessed by the fluid medium...
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WO/2018/188944A1 |
The invention relates to a sensor (110) for detecting at least one property of a fluid medium. The sensor (110) comprises at least one sensor element (136) and at least one circuit carrier (112) with at least one control and evaluation c...
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WO/2018/140550A1 |
An insertion-type flowmeter adapted for removable insertion into a fluid conduit includes an elongate body having a flow opening and a vortex-generating element disposed within the flow opening at distance from the opening entry that is ...
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WO/2018/119092A1 |
The present disclosure is directed to methods and systems for calibration, calibration verification, and sensitivity checks for a detector. The methods and systems include calibrating a detector by releasing at least one calibrant from a...
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WO/2018/115050A1 |
The invention relates to a gas measuring device (10) for measuring an exhaust gas flowing in an exhaust pipe (100) of an internal combustion engine. According to the invention, the gas measuring device comprises a housing (20) having at ...
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WO/2018/086928A1 |
What is proposed is a sensor arrangement (110) for determining at least one parameter of a fluid medium flowing through a measurement channel (112), in particular an intake air mass flow of an internal combustion engine. The sensor arran...
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WO/2018/057803A1 |
A mass flowmeter employing thermal dispersion technology, and method for determining mass flow of a fluid throughout a range beyond that which is possible for a constant ΔT instrument at increasing power, and below that with which a con...
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WO/2018/017539A1 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for metering water are disclosed. In one aspect, a method includes the actions of receiving, from a first meter that is connected to a fir...
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WO/2017/133588A1 |
Disclosed is an oil-gas-water three-phase flowmeter. The oil-gas-water three-phase flowmeter comprises a main pipe (1). A mixer (2), a pressure sensor (3) and a gas-liquid two-phase flowmeter (4) are successively disposed on a horizontal...
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WO/2017/112839A1 |
The present disclosure relates to a calibration device and a sensitivity determining device for a virtual flow meter, and corresponding methods. The present disclosure relates to a calibration device for calibrating a virtual flow meter ...
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WO/2017/102500A1 |
The invention relates to an air mass flow meter comprising a housing which has an air conducting path in which an air mass sensor element is arranged. The air mass sensor element is arranged on a sensor element support which is arranged ...
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WO/2017/075004A1 |
A flow element for detecting flow is described. The flow element includes a flow body defining a main flow path having a main flow resistance and a removable flow module defining at least a part of a bypass flow path having a bypass flow...
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WO/2017/068144A1 |
The present disclosure relates to a method for determining the flow rate of formation water and/or the total rate of produced water in a gas well. More particularly, the present disclosure relates to a method and system to determine the ...
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WO/2017/059987A1 |
The invention relates to a sensor device (10) for detecting at least one flow property of a fluid medium. The sensor device (10) comprises at least one sensor housing (14). Accommodated in the sensor housing (14) is at least one electron...
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WO/2017/059985A1 |
The invention relates to a device (10) for detecting at least one flow property of a fluid medium. The sensor device (10) comprises at least one sensor housing (14). Accommodated in the sensor housing (14) is at least one electronics mod...
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WO/2017/045887A1 |
A method (1) for determining the compressibility of a flowing fluid comprises the following steps: driving a volume flow of the fluid by means of a pump through at least one measuring tube of a vibronic density meter at a first pressure ...
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WO/2016/176596A9 |
Multiphase flow meters and related methods are disclosed herein. An example apparatus includes an inlet manifold; an outlet manifold, first and second flow paths coupled between the inlet and outlet manifolds; and an analyzer to determin...
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WO/2017/023388A2 |
A secure data management system and method which separates query processing operations from transaction management and data storage operations to provides secure outsourced data management assurances while remaining practically viable fo...
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