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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/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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WO/2016/206773A1 |
The invention relates to a flow meter (1) for flow measurement of flowing fluids, said fluids flowing over a measuring path located in a measuring tube (10), said measuring path, in at least one section, having a main channel (24;26) and...
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WO/2016/187020A1 |
A fluid flow meter system for monitoring fluid flow through a lumen includes a first ultrasonic transducer configured to transmit one or more versions of a transmit (TX) signal through a fluid flowing within the lumen, and a second ultra...
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WO/2016/176596A1 |
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/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/2016/144717A1 |
Embodiments described herein include systems and methods for detecting flow of a fluid. One embodiment of a system includes a flow body, a thermal tube sensor housing, and a computing device. In some embodiments, the flow body includes a...
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WO/2016/127030A1 |
Apparatus features a signal processor or signal processing module configured to: receive signaling containing information about a central air-core of an overflow pipe of a hydrocyclone where fluid flow is concentrated in an outer annular...
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WO/2016/120117A1 |
The invention relates to a measurement device (101) for measuring a volume flow of a liquid which emerges at an extraction point, wherein the measurement device (101) comprises an inlet (102), an outlet (103), a backing-up chamber, an ou...
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WO/2016/108198A1 |
The invention relates to a vapour metering skid for custody transfer applications, comprising at least two metering units, namely a main unit and a back-up unit for the main unit, with a calibration unit being provided for the skid in on...
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WO/2016/087023A1 |
The invention relates to a method for determining a gas amount, which can be dispensed by a dispensing device, in particular in the form of a hydrogen gas amount, by means of a gas meter (36). The invention is characterized in that a par...
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WO/2016/089552A1 |
The disclosed embodiments include a wireless restrictor that may be used as a laminar flow element in a flow meter or a mass flow controller. Embodiments of the wireless restrictor include a single machined part that contains both the fe...
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WO/2016/041664A1 |
The invention proposes a sensor arrangement (10) for determining at least one parameter of a fluid medium flowing through a channel structure (22), in particular an intake air mass flow of an internal combustion engine. The sensor arrang...
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WO/2015/197575A1 |
Methods are known for measuring time-resolved throughflow processes using a rotary displacement element (14), a pressure difference sensor connected in parallel in the form of a piston (24) arranged in a measuring chamber (22), a distanc...
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WO/2015/189029A1 |
A measurement apparatus comprising (a) a support element (14) with a longitudinal axis (A) on or at which is mounted a micromechanical sensor (1) for measuring a process variable of a gaseous or liquid fluid, and (b) the micromechanical ...
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WO/2015/189028A1 |
A measurement apparatus comprising (a) a support element (14) with a longitudinal axis (A) on or at which is mounted a micromechanical sensor (1) for measuring a process variable of a gaseous or liquid fluid, and (b) the micromechanical ...
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WO/2015/181024A1 |
The invention relates to a method for the valve-controlled filling of a defined fill quantity of a medium (P) into a container (60), wherein during a filling process a flow rate (L1) of the medium (P) is determined on the basis of a meas...
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WO/2015/110205A1 |
The invention proposes a sensor arrangement (10) for determining at least one parameter of a fluid medium flowing through a channel structure (14), in particular an intake air mass flow of an internal combustion engine. The sensor arrang...
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WO/2014/194729A1 |
A device for online measurement of gas-phase flux and liquid-phase flux of moisture in a horizontal pipe comprises a horizontal venturi pipe and a gamma ray detector. The horizontal venturi pipe comprises a truncated cone-shaped inlet ch...
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WO/2014/187550A1 |
The invention relates, amongst other things, to a method for operating an ultrasound flowmeter for the ultrasonic measurement of flow rates of flowing fluids, in which the flow rate is calculated from the ultrasound propagation times of ...
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WO/2014/169998A1 |
The invention relates to a flowmeter for a fluid, comprising at least two channels (6, 13), which each have a bottom, a top, and two walls (11, 12), wherein at least one of the channels (6, 13) is a measurement channel (13), in which a m...
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WO/2014/158375A1 |
The disclosed embodiments include a mass flow controller for controlling a flow of a fluid. In one embodiment, the mass flow controller comprises an inlet for receiving the fluid; a flow path in which the fluid passes through the mass fl...
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WO/2014/106457A1 |
A multiphase flow metering device comprises: a pipeline comprising at least one segment of curved pipe, the cross section of the curved pipe being round, the plane where the curved pipe is located being vertically oriented, and the curve...
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WO/2014/107113A1 |
A scale indicator (3) for a flowline (2) for a fluid (12) is described, in which at least one partial fluid line (31) which is arranged to carry a partial fluid flow (F2) is provided with an inlet port (311) arranged upstream in a main f...
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WO/2014/090557A1 |
The invention relates to a thermal flow measuring device (1, 21, 41, 61) for determining and/or monitoring a flow of a measurable medium through a measurement tube (2, 22, 42, 62). Said flow measuring device comprises at least one heatin...
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WO/2014/090691A1 |
The invention relates to a flow measuring device (1, 21) for determining and/or monitoring a flow of a measurable medium through a measurement pipe (2, 22), comprising at least two temperature sensors (13, 14, 33, 34). A first temperatur...
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WO/2014/060161A1 |
The invention proposes a sensor arrangement (10) for determining a moisture content of a fluid medium flowing in a main flow direction (12), in particular of intake air in an internal combustion engine. The sensor arrangement (10) has a ...
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WO/2014/030011A1 |
A sensor apparatus comprising a housing having an inner perimeter which defines an area through which gas may flow, the housing being provided with a first chamber which extends around the area through which gas may flow, an entrance bei...
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WO/2014/015802A1 |
A wet gas flow measuring method, wherein measuring total flow differential pressure value ΔΡof wet gas in a pipeline by a differential pressure flow measuring device (201), measuring section gas contents of the wet gas in the pipeline ...
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WO/2014/015770A1 |
A flow metering method for an annular gas and liquid flow comprises the following steps of: first, enabling a gas and liquid mixed fluid to flow through a vertically arranged circular pipe so as to form the annular gas and liquid flow; a...
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WO/2013/177626A1 |
The invention relates to a method of detecting a buildup of silt (32) in a pipe or open channel (14) of a fluid flow network. The pipe or open channel has a system with at least one set of velocity sensors (V1.. V8) to measure flow veloc...
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WO/2013/092999A3 |
The invention relates to a method for operating an air mass sensor, which is arranged in the intake section of an internal combustion engine and measures the mass of the air flowing through the intake section, wherein the air mass sensor...
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WO/2013/090880A1 |
A flow body flow meter includes a flow body, a heater, and a sensor. The flow body includes an inlet, an outlet, and an internal passage coupling the inlet and the outlet. The heater evaporates at least some liquid droplets in a stream r...
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WO/2013/023859A1 |
The sensor module (S) is used to record at least one parameter, for instance a flow velocity and/or a volume flow rate, of a fluid (FS) flowing in a pipeline and for this purpose comprises a main body (GS), which is placed in a lumen of ...
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WO/2012/163500A3 |
The present invention relates to a measurement apparatus, comprising a measurement tube (12; 112, 122) and a thermal sensor (20; 120) for measuring the flow rate of a fluid flowing through the measurement tube (12; 112), wherein the meas...
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WO/2012/163500A2 |
The present invention relates to a measurement apparatus, comprising a measurement tube (12; 112, 122) and a thermal sensor (20; 120) for measuring the throughflow of a fluid flowing through the measurement tube (12; 112), wherein the me...
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WO/2012/152560A1 |
What is described is a gas meter apparatus, particularly for high flow rates, comprising a boxlike casing (2) having an inlet section (3) and an outlet section (4) for the flow of gas, and comprising a device (5) for measuring the flow o...
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WO/2012/021999A1 |
There is disclosed a flow sensor arrangement, comprising a main channel (1) for conveying a fluid, a bypass (2) connected to the main channel (1) for conveying a portion of the fluid supplied in the main channel (1), and a flow sensor (6...
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