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WO/2011/010108A1 |
Methods and apparatus for determining the speed of a signal species, such as an acoustic signal, in a multilayered medium is described. The multilayer medium, generally, has a first and second layer (e. g. oil and water), whereby first a...
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WO/2011/006629A1 |
The invention relates to a method and a device for detecting the flow speed of a light-transparent, compressible fluid, wherein a corresponding electric measuring signal is received from a photodetector array (7), which is struck by a de...
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WO/2011/004783A1 |
Comparison is made between the first and second peak values of cross-correlation values for tracer particle brightness patterns in two images, thereby determining the reliability of a velocity vector. Three velocity components in a plura...
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WO/2011/003963A2 |
A pressure probe, like a pitot tube or static probe particularly suitable for aviation purposes is disclosed, wherein the tube or probe comprises means for detecting and removing a blockage of the passage of the tube or probe. Disclosed ...
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WO/2010/146017A1 |
The invention relates to a device (1) for measuring the speed of a fluid in a pipe. According to the invention, an adjustment and a surface roughness assessment are carried out between a fluid bearing (3) and a hollow pipe (30) secured t...
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WO/2010/142512A1 |
The invention relates to a method and a measuring device for measuring at least one measurement variable, wherein a first sensor emits a first measurement signal, which first measurement signal comprises at least one halve-wave of a mech...
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WO/2010/125439A1 |
Methods and apparatus to optically determine velocities of downhole fluids are disclosed. Some example methods to determine a velocity of a downhole fluid include exciting a fluorescent substance in a downhole fluid with an optical signa...
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WO/2010/118564A2 |
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WO/2010/116004A1 |
The invention relates to a device for characterising the nature of an aerodynamic flow along a wall (2), the device including a plurality of temperature-sensitive optical nodes (6) such as a distributed Bragg reflector distributed along ...
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WO/2010/107313A2 |
A method for determining the balance between an amount of supplied cooled air and an amount of discharged heated air in a temperature- and air humidity-conditioned space in which ICT equipment is disposed which gives off heat to passing ...
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WO/2010/106479A1 |
A method for measuring the mean velocity (VH) of an extracorporeal blood fluid or infusion fluid, by means of retroinjection interferometry, comprises the step of emitting a first laser light beam (41), from the laser cavity (40) of a se...
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WO/2010/097329A1 |
The invention relates to a method for determining a travelling speed of a flying vehicle, comprising a step of using an onboard computing means (10, 11) for: estimating a thrust (F1) applied to the vehicle by the thrust means (2,3) there...
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WO/2010/098161A1 |
The fluid discharge flow volume of a fluid discharged from a discharge port is easily measured. The intensity (p) of ultrasonic waves (S), which are generated at a discharge port section when the fluid is discharged from a discharge port...
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WO/2010/094370A1 |
The invention relates to a method for determining flow conditions in a measured volume permeated by a fluid spiked with optically detectable particles. A plurality of two-dimensional images of the particle distribution is thereby created...
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WO/2010/092728A1 |
The speed of an object is measured at low cost. A speed measuring device is provided with a TV camera (11) for capturing an image of a blood cell, a strobe (12) for applying light into an image capturing range of the TV camera (11) for a...
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WO/2010/089278A1 |
The invention relates to a system (SYST) for detecting and determining remote atmospheric anomalies, provided with an anemometric probe with a mobile beam for measuring the orthogonal projection on the line of sight (AV1, AV2), referred ...
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WO/2010/088310A1 |
A vehicle energy harvester including a subunit having an upper surface forming a roadway surface; a vehicle activated treadle on the subunit, the vehicle activated treadle moveable between a first position in which an upper surface of th...
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WO/2010/083812A1 |
The present invention is based on the problem of directly establishing, in situ, the optical accessibility for optical flow measuring methods or for an optical calibration method in the volumetric flow measurement of fluids in flow syste...
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WO/2010/074793A2 |
A magnetohydrodynamic sensor system for testing or arming high speed projectiles by providing a high speed signal at the time of projectile exit from a firearm. The sensor unit generally includes a magnet, a first electrode, and a second...
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WO/2010/070116A1 |
The invention relates to an anemometer probe having a single wire or n wires (n > 1) that are mutually parallel, for a measurement close to a wall, comprising, for each wire: a) two pins (4, 6) for holding the wire in place, the end of e...
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WO/2010/070125A1 |
The invention relates to an anemometer probe having a single wire or n wires (n > 1) that are mutually parallel, for a measurement close to a wall, comprising, for each wire: a) two pins (4, 6) for holding the wire in place, the end of e...
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WO/2010/070119A1 |
The invention relates to an anemometer probe and to a method of producing an anemometer probe having a single wire or n wires (n > 1) for a measurement close to a wall, comprising, for at least one of the wires: a) the positioning and re...
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WO/2010/067187A1 |
The system of the invention comprises a tank (1) where there is contact between the gaseous phase and the liquid phase, a device (2) for distributing liquid to be treated located in the lower half of the tank, a device (3) for distributi...
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WO/2010/058322A1 |
The present invention relates to a method and device of measuring the velocity of a target (10) by laser self-mixing. An output beam (2) of a single laser source (1) is split into two sensing beams (4, 5). The two sensing beams (4, 5) ar...
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WO/2010/055338A1 |
A flow sensor and fastener assembly (101, 102, 103, 104), comprising at least the following modules: a sensor housing (4, 54, 74) and a fastener element(6, 62); wherein : the sensor housing (4, 54, 74) is adapted to receive a flow-based ...
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WO/2010/052385A1 |
The invention relates to a device for detecting and measuring wind at the front of an aircraft, said device comprising a lidar for the cyclic measurement of wind speeds at at least a couple of measuring points located at the same distanc...
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WO/2010/046330A1 |
The invention relates to a device and to a method for adaptive three-dimensional derivation of a proximal isokinetic shell (PIS) of a proximal flow convergence zone that forms in an observation area (B) in a moving fluid, wherein the mag...
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WO/2010/042133A1 |
Plasma sensors, systems and related methods are described. An example method for predicting an event includes providing a carrier signal across two electrodes and forming a plasma between the two electrodes. The example method also inclu...
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WO/2010/007210A1 |
Method for inspecting a microfluidic system, where an imaging means is used for detecting fluid flow changes in the microfluidic system. The fluid flow in the microfluidic system is inspected by means of machine vision.
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WO/2010/003779A1 |
The present invention creates a method and a system for determining forces acting on a body (2), having disposed within the flow channel a control volume (3) in which the body (2) is arranged. A first measuring device (11) is used to mea...
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WO/2010/000722A1 |
The invention relates to a wind energy installation (1) including a rotor (4) comprising at least one rotor blade (5) wherein the wind energy installation (1) comprises at least one wind speed measuring system which optically measures th...
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WO/2009/147860A1 |
A flowing-water detector (A) for emitting a signal based on movement of a detecting rod (11) pivoting as a valve element (7) opens. A pin (P) for rotatably supporting the detecting rod (11) can be mounted such that the detecting rod (11...
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WO/2009/143818A1 |
The invention relates to a measurement probe for measuring pressure and/or temperature at at least one, particularly at least two measurement positions within a flowing medium, having a probe body (12), at least one pressure sensor of a ...
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WO/2009/138213A2 |
The invention relates to the monitoring, measuring, testing, and/or analyzing of a flexible or movable material or component, such as films or fabrics, for example sails, caps of parachutes or paragliders, tarpaulins, flaps that move und...
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WO/2009/111564A1 |
The invention provides a simple, inexpensive, accurate, and rapid method of measuring particle settling velocity comprising: (i) providing a gravity settler such as a column; (ii) filling the column with a first homogenous particle suspe...
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WO/2009/108605A2 |
Determining a pattern of arrival time cycle skip in an acoustic flow meter. At least some of the illustrative embodiments are methods comprising transceiving acoustic signals through a fluid flowing in a meter (the transceiving between r...
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WO/2009/105550A1 |
Acoustic measurements made in a borehole using a multipole source are used for imaging a near-borehole geological formation structure and determination of its orientation. The signal to noise ratio (as defined by the ratio of the signal ...
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WO/2009/098525A1 |
A device measuring the speed or the direction of the wind, characterized in that it consists of the main body (1), which is hollow and can be divided into two parts and an electronic circuit (9) can be placed into the inside part thereof...
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WO/2009/090985A1 |
A flow speed measuring device comprises a light oscillating unit, a fixed metal thin film for causing surface plasmon resonance by applying light emitted from the light oscillating unit, a light focusing unit for converting the emitted l...
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WO/2009/076149A2 |
Systems and methods for utilizing finite difference simulation results to compute streamline trajectories, which may be used to analyze the results with other streamline techniques.
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WO/2009/074744A2 |
The invention relates to a method and a device for obtaining the predictive vertical speed of a rotorcraft, wherein said device includes a predictive vertical speed indicator (1) that comprises at least: a first means (V) for measuring t...
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WO/2009/056825A2 |
For imaging, an electromagnetic radiation sensor is used to produce an output when illuminated by a modulated laser light. In use, the output is determined by a laser Doppler signal illuminating the sensor. Various examples are described...
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WO/2009/057237A1 |
Provided is a water flow detecting device, which can be worked for executions and maintenances from the front thereof and which can be reduced in its mounting space. The water flow detecting device is mounted on the pipe of fire-extingui...
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WO/2009/057236A1 |
Provided is a water flow detecting device, which is more reduced in space and weight than the water flow detecting device used in the prior art and mounted on the pipe of fire-extinguishing facilities and which is well worked for executi...
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WO/2009/057752A1 |
An optical fiber sensor (2) for projecting a light beam toward the flow front (F) of a molding material (M) passing inside a cavity (3) is installed on the cavity wall surface (4) of a mold (1). A calculating unit calculates the elapsed ...
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WO/2009/050180A1 |
The general field of the invention is that of optical devices intended for measuring anemometer parameters such as speed and temperature, the device being mounted on an aircraft and comprising an optical emission module (10), which illum...
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WO/2009/049424A1 |
Utility outlet devices for the control of temperature and other environmental conditions of premises or a group of premises using data collected from a plurality of utility outlet locations. Systems and methods directed to the accurate p...
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WO/2009/041876A1 |
In determining the flow velocity or the flow of a streaming fluid, sequences of sound signals are emitted between two sound emitters/sound detectors (5, 6) to propagate in the fluid. Reception of the respective sound signals is detected....
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WO/2009/034379A2 |
In order to discriminate between laminar flow and turbulent flow states, andto provide an indication, e.g.to a pilot of an aircraft of air flow over an aircraft wing, a sensor mounted on the wing provides an analogue signal of airflow, a...
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WO/2009/034385A1 |
To provide an indication of whether airflow is separated, as opposed to (5) other states of flow, over a surface, two or more adjacent sensors at a location on the surface each produce an analogue signal representative of airflow. The an...
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