| Document |
Document Title |
|
WO/2003/087847A1 |
A differential pressure-induced airflow based approach is used to measure AngleOf-Attack (AOA) or Angle-Of-Sideslip (AOS) for an aircraft. Ports on opposing sides of an aircraft fuselage are coupled by an airway incorporating a mass ai...
|
|
WO/2003/081224A1 |
The invention relates to a gas analysis based on the mobility of ions. The invention relates to a cell structure of an analysis device, the cell structure comprising the reference cell (201), the ionisation section (202) and the analysis...
|
|
WO/2003/081184A1 |
The invention relates to a meter for the flow-rate in a medium, based on an ultrasonic transit-time delay. The meter consists of a body (2), an ultrasonic transmitter (5) and an ultrasonic receiver (6) connected to the body (2), the tran...
|
|
WO/2003/077757A1 |
The Doppler bandwidth extracted from the standard deviation of the frequency shift in phase-resolved optical Doppler tomography (ODT) is used to image the velocity component transverse to the probing beam. The effective numerical apertur...
|
|
WO/2003/071305A1 |
A time difference between two similar but time-shifted signals is determined using a difference function. For example, similar but time-shifted first and second signals are sampled to generate a. discrete mathematical function whose disc...
|
|
WO/2003/067265A1 |
Measuring device and method for measuring wind flow or fluid flow. The measuring device comprises a focused light source (5) and a position detecting Position Sensing Detector (12) (PSD), where a poleshaped sensing means (3) projects fro...
|
|
WO2003031989B1 |
The invention is a sensor with no parts in movement for the speed and the direction of the wind, contained in a single constructive unit. It is composed of a fixing support (1), a metal bar of circular section arranged in a vertical posi...
|
|
WO/2003/065067A2 |
A robot sentry (40) with a scanning laser (45) observes the sky just above the geographic skyline (20) looking for a vertical airflow pattern characteristic of the rotor inflow to a helicopter rotor. The presence of this vertical airflow...
|
|
WO/2003/062758A1 |
A microscale out−of−plane thermal sensor (10, 100). A resistive heater (12) is suspended over a substrate (14) by supports (16) raised with respect to the substrate to provide a clearance (20) underneath the resistive heater for flui...
|
|
WO/2003/058257A1 |
An air data sensor for an aircraft has a flush mounted plate (10) at the outside surface of the aircraft and a housing (18) for the sensor within the aircraft below the plate (10). A plurality of holes (16) in the plate (10) provide air ...
|
|
WO/2003/054557A2 |
The invention concerns a multipurpose probe for an aircraft. The probe comprises a mobile vane (1) designed to be oriented in the axis (8) of an air stream surrounding the probe. The mobile vane (1) comprises first pressure sensing means...
|
|
WO/2003/050496A2 |
The invention concerns a multipurpose sensor for aircraft. The sensor comprises means for measuring total pressure (Pt) and means for measuring total temperature (Tt) of an air stream surrounding the aircraft. The means for measuring tot...
|
|
WO/2003/048804A1 |
A coherent laser radar device is described which comprises a laser source (11), and two or more transceivers (84). The two or more transceivers are optically connected to the laser source by optical fibre cables (42, 48, 82) that are rou...
|
|
WO/2003/038381A1 |
This invention is a flow measurement device that has high spatial (less than 1.0 x 1.0 mm?2¿) and temporal resolution (greater than 10s to 100s kHz) to measure flow properties in unsteady and direction-reversing conditions. The present ...
|
|
WO/2003/038446A1 |
In the field of non-intrusive velocity measurement, a device and a method for measuring the velocity of objects, particles or fluid flow is provided. The device comprises transmitter means (1) comprising at least one linear array (101) o...
|
|
WO/2003/034002A1 |
The invention relates to an airspeed sensor and to a method for operating an airspeed sensor. Said airspeed sensor comprises a temperature sensor arranged in an air current and sequential electronics. The sequential electronics is used t...
|
|
WO/2003/027720A1 |
The invention relates to a precipitation detector (1) and method for measurement of precipitation parameters. The detector (1) comprises a frame (5), a surface (2) mounted on the frame (5) and adapted to receive hydrometeors, and detecti...
|
|
WO/2003/025343A1 |
The apparatus includes a signal sensing demodulator device and a skin friction sensing device positionable within the wellbore. Both devices are in informational communication with each other. The method includes exposing the skin fricti...
|
|
WO/2003/021291A1 |
A wide field scanning laser obstacle awareness system (LOAS) comprises: a plurality of first optical elements configured to directa portion of a pulsed laser beam generated by a light source to a light detector, and to direct the pulsed ...
|
|
WO/2003/021285A2 |
A LIDAR system for measuring flow velocity in three axes comprises: a LIDAR arrangement of optical elements for generating a coherent beam of light and directing the coherent beam of light by at least one rotationally operated optical el...
|
|
WO/2003/021290A2 |
A combined system of a LOAS and a LIDAR system comprises: a LIDAR arrangement of optical elements for generating a first coherent beam of light at a first predetermined wavelength; a LOAS arrangement of optical elements for generating a ...
|
|
WO/2003/019200A1 |
A method of visualising the flow in a fluid flow space in an apparatus, such as an internal combustion engine, comprises providing a model (2, 4) of at least that portion of the apparatus which defines the flow space, the model being mad...
|
|
WO/2003/019230A1 |
Sodar systems and methods for acoustically sounding air are disclosed in which chirps longer than 300 ms - and preferably with durations of tens of seconds - are used along with matched filter and/or Fourier processing methods to derive ...
|
|
WO/2003/004978A1 |
The invention concerns an ultrasonic tomograph for spatial and temporal characterisation of moving fluids such as air and water. Said tomograph comprises a plurality of pairs of ultrasonic transceiver probes, each pair capable of being o...
|
|
WO/2003/001158A1 |
The invention relates to a mass flow sensor comprising a layer construction on the top side of a silicon substrate (1) and comprising at least one heating element (8) that is structured out of a conductive layer in the layer construction...
|
|
WO/2002/104067A2 |
An acoustic system has an acoustic sensor and a processing circuit. The acoustic sensor includes a base, a microphone having a microphone diaphragm supported by the base, and a hot-wire anemometer having a set of hot-wire extending membe...
|
|
WO/2002/103332A2 |
A method of measuring properties of particles immersed in a body (B), comprising the performing of a series of instantaneous acquisitions by illumination of the body with a temporally coherent light beam (152) of predetermined width D an...
|
|
WO/2002/103299A1 |
An ultrasonic current meter having a small size and a small power consumption. A burst signal generation block (110) generates two burst signals having a phase difference, which are transmitted to a pair of ultrasonic probes (6, 7) for t...
|
|
WO/2002/095337A1 |
The invention relates to a sensor structure associated with a flow body protruding into a flow for measuring flow states, comprising a structural part (1) having at least two measuring openings (5) to which transfer lines (7) are coupled...
|
|
WO/2002/088757A2 |
A method to repair a permanently sealed air data tube bz identifying at least one area of a strut component of said air data tube wherein said strut component may be broached to provide access to internal components accommodated generall...
|
|
WO/2002/086516A1 |
The invention concerns a device for measuring the total pressure of a fluid flow, in particular the total pressure of an air stream surrounding an aeroplane. The invention proposes to replace a Pitot tube by a device wherein at least two...
|
|
WO/2002/084226A1 |
The aim of the invention is to provide a sensor chip whose sensor area is free from deposits caused by contaminations in the medium that flows past the sensor chip. To this end, the sensor chip (1) has at least one potential energy surfa...
|
|
WO/2002/083252A1 |
The invention concerns a device for measuring speed (10), in particular maximum instantaneous speed or the impact speed of a golf club, comprising a speed sensor (11), means for processing shaped signals from signal transforming means an...
|
|
WO/2002/077653A1 |
A mobile measuring device, comprising cameras (2) for photographing a swimmer (9) swimming in a pool (10) from just above the swimmer and a control part (8) for calculating the moving speed of the swimmer (9) based on the images photogra...
|
|
WO/2002/065140A1 |
A transducer for measuring the relative velocity of movement of a body in a liquid or gaseous medium employs no reciprocating parts and functions by sensing the force applied to a diaphragm (6) die to its movement through the medium or t...
|
|
WO/2002/057800A1 |
The invention relates to a flexure air speed indicator and vane characterised in that they form an advanced sensor for determining wind direction and magnitude in medium- and high-power wind generator towers. The operation is based on an...
|
|
WO/2002/056075A1 |
One form of the present invention is a dual channel optical reflectometer composed of four separate paths (100, 102, 104 and 106), interconnected through a path coupler (108). The source path (100), optically connected to the path couple...
|
|
WO/2002/050565A1 |
The invention concerns a laser anemometer for determining the relative speed between the anemometer and an ambient milieu. The architecture of the anemometer comprises a laser source (12) a reception/transmission optics (20, 22, 24, 26) ...
|
|
WO2002031469B1 |
The mass of particulate of an effluent gas (12) flowing in a stack (14) is measured with a mass measurement assembly (16) in which sampling is isokinetically controlled by determining in real-time the molecular weight of the effluent gas...
|
|
WO/2002/042723A1 |
The invention relates to a flow sensor (5), in particular for analysing gas flows. Said sensor comprises a support body (10) and at least one sensor component (15) that is sensitive to the flow of a medium. At least certain sections of t...
|
|
WO/2002/041003A2 |
A method, apparatus and system for precise measurement of air velocity profiles from coatings applicators such as paint spray guns. Multi-dimensional sensing arrays are used to characterize air velocity data. The system may be an integra...
|
|
WO/2002/040948A1 |
In a flow velocity meter of ultrasonic type sound signals are transmitted in a ring-around-process between two ultrasonic transmitters/detectors (G1, G2) placed opposite each other, having their transmission /receiving direction located ...
|
|
WO/2002/039804A2 |
A tag flow measurement system wherein a first and a second measurement path are provided across a flowing fluid, and a receiver in each path receives signals modulated by scatters in the fluid. The direction of signal propagation in one ...
|
|
WO/2002/031445A1 |
A signal processing for determining the flow velocity of molten metal by measuring the vibration due to Karman vortex comprising a frequency component analyzing processing (A) of analyzing the frequency component of a measurement signal ...
|
|
WO/2002/029420A1 |
The present invention relates to a cup anemometer having at least two cups (1) each attached to an arm (2) of a hub (3) on a rotary shaft. By cup is meant a generally seen cup-shaped body with a concave inner surface (6) and a convex out...
|
|
WO/2002/018884A2 |
A rugged microsensor assembly is disclosed that measures both the velocity and angular direction of an incoming air stream. The microsensor assembly includes at least two flow sensors, each orientated to measure a different velocity comp...
|
|
WO/2002/019085A1 |
A flow sensor (6)-mounted circuit board (8) is housed in a recess (7) provided at the under surface of a mouse case (2). A mouse (1), when moved, relatively produces an air flow by means of inertia or the like of air. An air-flow velocit...
|
|
WO/2002/017219A1 |
Frequency domain velocity measurements and time domain velocity measurements are made using light from cells or other objects (18a). An optical grating (46) is used to modulate the light from an object so that it has a frequency proporti...
|
|
WO/2002/012876A2 |
An analysis system for and method of enabling determination of the velocities of migrating objects, the system comprising an equiphase space-time map generator for generating an equiphase space-time map of equiphase points from each of a...
|
|
WO/2002/008691A1 |
The invention relates to a method and a device (10) for determining hydrographic parameters, which describe a sea-swell field (11), whereby said sea-swell field (11) is generated in a wave-tank (14) and at least the amplitude, the freque...
|
