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Matches 1 - 50 out of 10,895

Document Document Title
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...  
WO/2019/081060A1
The invention relates to an air velocity measuring device comprising an emitter arrangement (3), by which particles (4) can be emitted in a time-controlled manner, at least one detector arrangement (7) which is spaced apart from the emit...  
WO/2019/082087A1
The invention relates to a pitot tube (1) comprising a cylindrical body, a conical nose, a cylindrical opening (3) for total pressure measurements and a static port (7) for static pressure measurements. The tip of the probe comprises a f...  
WO/2019/080292A1
A microwave solid flowmeter detection system, comprising a Doppler echo collection module, a sensing plate, a conversion plate and an upper computer, wherein the sensing plate includes an A/D analog-to-digital conversion module, a filter...  
WO/2019/077915A1
The purpose of the present invention is to provide a hand-held physical quantity measuring device with which it is possible to intuitively identify a distribution and a boundary for changes in a physical quantity. A hand-held physical qu...  
WO/2019/071327A1
Aircraft air data is estimated using a neural network trained to be independent of any signals from air data sensors whose values are based on air flow pressure measurements.  
WO/2019/075429A1
A flow measurement apparatus comprising an elongated mounting stem having an inner stem cavity, the mounting stem configured to be mounted in an area of flow to be measured. A probe housing is mounted to an outer surface of the mounting ...  
WO/2019/073007A1
The invention also relates to a method and system for determining an effective wind speed, to which a motor vehicle is exposed during a journey, on the basis of an effective drive power. The drive power corresponds to the power for overc...  
WO/2018/167745A3
Thermoelectric generator module. A thermoelectric generator module comprises a top layer comprising a plurality of Fresnel lenses (4), an insulating material protection (5) arranged under the first layer, a thermoelectric generator arran...  
WO/2019/067721A1
An air circulation indicator and method of use includes a rotatable fan blade, and a support structure for securing the rotatable fan blade substantially adjacent to a vent, such that air circulation through the vent rotates the fan blad...  
WO/2019/066139A1
The present invention relates to a LiDAR measurement error correction device, comprising: a measurement error correction unit for calculating a flow incline angle for each piece of second wind speed data by using the second wind speed da...  
WO/2019/067793A1
A laser rangefinder may include a housing supporting an objective optic, an eyepiece optic, and a view-thru display. The view-thru display may be located along an optical path between the objective optic and the eyepiece optic. The view-...  
WO/2019/058482A1
An optical measurement device (100, 200) is provided with: a light source (11) that irradiates, with light, a measurement object which has a fluid flowing thereinside; a light receiving unit (21) which, upon receipt of scattered light fr...  
WO/2019/058103A1
An airflow measurement device for use in measurement of dynamic pressure of an airflow comprises a channel having an inlet region for receiving the airflow, the inlet region being shaped to direct received airflow in a longitudinal direc...  
WO/2019/052673A1
It is described a method for determining a characteristic (565) of air flow close to a surface (13) of a rotating blade (11) of a wind turbine (500), the method comprising: measuring at least one value (25) of the temperature of air clos...  
WO/2019/049743A1
The purpose of the present invention is to provide a sensor unit that can detect a wide range of physical quantity changes with a higher degree of freedom than in the past, and is capable of notifying detection information, and multiple ...  
WO/2019/050156A1
The present invention relates to a driving assistance apparatus for a vehicle, and comprises: a wind sensor, which assigns in advance, through a wind tunnel test and the like, a driving stable area in which driving stability of the vehic...  
WO/2019/043645A1
A method and a system are disclosed for determining an estimation of an anemometric parameter of an aircraft, the anemometric parameter selected from a group comprising at least one of an angle of attack, a sideslip angle and a calibrate...  
WO/2019/031092A1
This gas flow sensor comprises a housing having a gas passage, a charge generation unit for generating a charge in the gas passage through gaseous discharge, a charge collecting electrode for collecting the charge generated in the gas pa...  
WO/2019/031329A1
Provided is a wind speed measurement device that has a simple configuration, can be produced inexpensively, and has high measurement precision. The present invention has a fixed-temperature heat generation device 10 comprising a power so...  
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/2019/009507A1
Disclosed are a three-dimensional ultrasonic anemometer, a three-dimensional wind velocity measurement method, and a wind turbine, according to various embodiments. The three-dimensional ultrasonic anemometer includes: three pairs of ult...  
WO/2019/002145A1
A method for measuring a speed of a fluid, comprising the steps of: - transmitting an ultrasonic measurement signal (Se); acquiring and digitising a measurement portion (25, 26) of an ultrasonic measurement signal received (Sr, Sri, Sr2)...  
WO/2019/005785A1
An apparatus for obtaining pressure measurements in an airstream includes a Pitot tube. The Pitot tube includes at least one total pressure port configured to be positioned in the airstream facing upstream, at least one static pressure p...  
WO/2018/233198A1
Provided are a method and device for dynamically monitoring suspended matter based on an annular interleaving array. An annular multi-band interleaving array used thereby can be combined with the Doppler effect to on-line measure the con...  
WO/2018/222643A1
Introduced here are low-cost, disposable inhaler devices that monitor airflow. More specifically, an inhaler device (100) can include a robust airflow sensor (102) and a flow control valve that allows the inhaler device to provide feedba...  
WO/2018/210672A1
The invention relates to a method for calibrating an optical measurement set-up with a measurement volume (V) inoculated with particles and with at least two cameras (K1, K2, K3), by means of which the measurement volume (V) can be photo...  
WO/2018/205379A1
A tarmac, comprising a base (1), a parking platform (2) installed on the base (1), a wind speed measurement module (3) arranged on the parking platform (2) and a processing module (4) electrically connected to the wind speed measurement ...  
WO/2018/203429A1
[Problem] To measure flow velocity of a light-scattering fluid in a simple and fast manner. [Solution] The flow velocity measurement method according to the present invention comprises: generating two or more speckle images by successive...  
WO/2018/200765A1
A heater with an optical sensor for over-temperature protection. The heater includes a heating element and a sensor assembly including a coupler and an optical sensor. Wavelengths emanating from the heating element passes directly throug...  
WO/2018/192996A1
The invention relates to a method for the contactless determining of the speed of a fluid flow (1) and the concentration of at least one analyte therein, wherein a) the flow speed is measured by means of laser Doppler anemometry (LDA) us...  
WO/2018/186539A1
The present invention relates to a device for measuring microfluid flow velocity by using an ultra thin film, having a separable structure, the device comprising: a first panel including a fluid flow velocity measurement structure for me...  
WO/2018/175503A3
Apparatus (10) and methods for making simultaneous measurements of composition (water-cut), fluid flow, and sound attenuation in a multiphase fluid flowing (15) through a pipe (12) in real-time, using the same apparatus (10) are describe...  
WO/2018/173290A1
A measurement device is characterized by satisfying relational formulae (1) and (2). Relational formula (1): 2YH/(X + Y) ≤ D < H Relational formula (2): Y ≤ A < X In these relational formulae, D is the distance between a light incide...  
WO/2018/172262A1
The invention relates to methods for assisting a driver of a vehicle (2), comprising the steps of determining a wind speed and/or a wind direction by means of a laser system (4), recognizing a critical crosswind component (700) at which ...  
WO/2018/173294A1
A light-receiving device is provided with a light-receiving element, a light-transmitting support member disposed between the light-receiving element and a flow path, and a light-blocking film disposed on the surface of the support membe...  
WO/2018/168483A1
The purpose of the present invention is to provide a vascular bundle liquid flow rate sensor that can be manufactured at a low cost while having dimensions at which the flow rate of a vascular bundle liquid in a stem of a plant or the li...  
WO/2018/162249A1
Method for measuring a speed of a fluid including the steps: of generating a plurality of pseudo-random frequencies (fus n); for each pseudo-random frequency (fus n), of producing measurements of transit time and of using, to evaluate th...  
WO/2018/162250A1
A method for measuring a speed of a fluid, comprising measurement phases and detection phases each carried out between two measurement phases, each detection phase comprising the steps of; - measuring a spurious ultrasonic signal level; ...  
WO/2018/149435A1
The invention relates to a method and apparatus for breathing. The present breathing apparatus comprises a differential pressure measuring section which provides for a volumetric flow differential pressure characteristic curve having imp...  
WO/2018/152178A1
A system and method for measuring multiple velocity components with a single wire, by alternating current through the wire at a sufficiently high frequency, where the first current allows measurement of a first velocity component, and th...  
WO/2018/149436A1
The invention relates to a method and apparatus for breathing. According to the invention, the blower is mounted in a specific part made of silicone, which reduces blower immissions and emissions. Moreover, the claimed conducting structu...  
WO/2018/142456A1
The relationship information setting method according to one embodiment determines relationship information that indicates the relationship between the flow velocity of a fluid flowing inside a pipe and the temperature distribution of th...  
WO/2018/142475A1
The relationship information setting method according to an embodiment of the present invention is for obtaining relationship information indicating a relationship between the flow speed of a fluid flowing through the inside of a piping ...  
WO/2018/137004A3
The invention relates to measuring technology for measuring aircraft spatial position, yaw, and lateral velocity. Data from air-data sources are used. The roll angle is determined using the difference in static pressures from air pressur...  
WO/2018/128997A1
A monitoring device includes a cavity assembly with a plurality of cavities. Openings of the plurality of cavities are distributed about a flow-facing surface of the cavity assembly. A gas pressure sensor is disposed within each of the c...  
WO/2018/120256A1
A control device for supplying powder in a balanced manner according to coal dust weight and distributing air according to weight, and a control method therefor. The device comprises a device for measuring the weight of coal dust conveye...  
WO/2018/109888A1
The purpose of the present invention is to extract, monitor, and control part of wind speed measurement light as return light to thereby increase the spectral intensity of the wind speed measurement light and scattered light without caus...  
WO/2018/105753A2
Provided is a sensor substrate which is capable of accurately measuring the temperature of an air stream using a second temperature sensor element, without being affected by a heat-generating element. Thermal separation of the second t...  
WO/2018/104627A1
A device for measuring a flow rate of a gas comprises a probe (S), a voltage source (5) and a pulse-counting detection circuit (7). The probe includes an axial electrode (1) an uncovered end (1P) of which has a small radius of curvature,...  

Matches 1 - 50 out of 10,895