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WO/2007/033987A1 |
The invention concerns an optical measuring device for evaluating a relative speed vector V of a carrier, such as an aircraft, with respect to a reference environment (MILREF). The device comprises an optical signal channel (EMIREC), sup...
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WO/2007/029720A1 |
A flowmeter (A1) for measuring the flow rate of subject blood (DS) flowing through a fine channel (10), the flowmeter (A1) having two or more electrode groups (62Aa, 62Ab) that each includes a pair of electrodes (62a, 62b) and a conducti...
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WO/2007/024159A2 |
The invention relates to aviation. The inventive flight air data measuring system consists of airspeed heads comprising receiving openings which are provided with an electric heating anti-ice system and are connected to pressure sensors ...
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WO/2007/022177A2 |
A system (10) for determining angle of attack and angle of sideslip of an air vehicle is described. The system includes a plurality of mass flow sensors (12, 14, 16), at least a portion of which are mounted to result in a differential in...
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WO/2007/017641A1 |
Apparatus (62) is described for focussing an optical beam. The apparatus includes an optical transmission component, such as a waveguide (56) having a first end (54), a first lens (58) for focussing light from the optical transmission co...
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WO/2007/014400A2 |
A three-dimensional anemometer containing thick film segmented thermistors for measuring wind speed using a heat loss method. Thick film segmented NTC thermistors are heated by their self-current under constant voltage supply. They have ...
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WO/2007/009759A1 |
The invention relates to a method for measuring air turbulences with a lidar system, particularly on board aircraft during which a pulsed expanded laser beam (12) of a predetermined wavelength is emitted up to a spatial area and light ba...
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WO/2007/009097A1 |
An apparatus for measuring velocity of a fluid passing through a pipe is provided. The apparatus includes a spatial array of sensors having at least two sensors disposed at different axial locations along the pipe, wherein the sensors pr...
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WO/2006/132343A1 |
An ultrasonic flow rate measuring device having an ultrasonic flowmeter for measuring the velocity distribution and flow rate of fluid in piping. The ultrasonic flowmeter performs the measurement by applying an ultrasonic wave to the flu...
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WO/2006/131954A1 |
Device for air speed measurement comprising a casing equipped with inlet and outlet openings, suitable to allow the inflow and outflow of air into and from the casing; a flexible foil inside the said casing, placed in front of the inlet ...
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WO/2006/125939A1 |
An instrumentation arrangement for a component comprises a plurality of measurement devices mounted on a baseplate. The baseplate is shaped to correspond to the surface of the component in use, and has attachment features engageable with...
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WO/2006/117347A1 |
The invention relates to a combined instrument (10) for a helicopter (21), a method of determining the speed of a helicopter (21) and a method of adjusting a combined instrument (10) for a helicopter (21). Numerous helicopters are alread...
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WO/2006/112811A1 |
A mesuring instrument for a vehicle selectively illuminates one of a plurality of scales based on a location of the instrument or includes an indicator that is selectively positioned based on the location of the instrument. The location ...
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WO/2006/100421A1 |
In a method of monitoring a freeze drying process conducted in a chamber (12) housing a sample (14) to be freeze dried, a set of optical interference fringes (40) is formed from the crossing of two coherent light beams (30,32) within a d...
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WO/2006/100814A1 |
When a fluid is allowed to pass through a translucent pipe line based on a fact that there is no uniform, scattering-light-free fluid that is not really homogenous and free from heterogenous particles and a laser beam is condensed on a a...
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WO/2006/098658A1 |
The invention relates to experimental aero- and hydrodynamic engineering, in particular to optical methods for studying a gas or liquid flow structure on object surfaces. Said invention makes it possible to study several flowing modes wi...
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WO/2006/087546A1 |
In the field of multi-phase flows there is a need for a device and a method, for generating data relating to particles in a particulate material suspended in a fluid medium flowing within a pipe in a given direction, which provides more ...
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WO/2006/081887A1 |
The invention relates to a method for determining the running time (t) of an ultrasound flow sensor (6) ultrasound signal (15) which is transmitted by an ultrasound transducer (A, B) to a measuring section (S), wherein the phase position...
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WO/2006/079314A1 |
The invention relates to a dynamic pressure probe for universal use, which enables different types of mounting of the connection lines without complex adapters and/or round arches. The dynamic pressure probe comprises a probe head (1) in...
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WO2006063463B1 |
An L2F velocimeter comprises a probe for insertion into a fluid, the probe having an open area therein to allow the fluid to pass through. The probe comprises an illumination system to direct a pair of light beams, separated by a distanc...
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WO/2006/070354A1 |
A method for measuring wind velocity including using a Fourier Transform (FT) and a correlation between a wave vector number and temporal frequency of a wind to calculate wind velocity. Contour line deviations in a series of images of a ...
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WO/2006/066373A1 |
Strain gauge for measuring surfboard speed is a device for measuring the speed of a surfboard or similar related to the water using the strain gauge deformation measuring principle. The device comprises a stem(3) where one of its ends is...
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WO/2006/056029A2 |
The invention relates to a pressure probe (100) for characterising the pressure and/or differential pressure in a fluid, and all derivatives like for instance flow rate. The device (100) comprises a front side adapted for facing an upstr...
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WO/2006/054113A1 |
Apparatus for displaying information from at least one information source, the information being indexed or arranged by an indexing scheme or arrangement that defines an information hierarchy, wherein the information hierarchy can be rep...
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WO2002018747A9 |
A method of determining fluid flow in a volume containing two or more fluid components, comprising determining a pressure field for the volume. One or more streamlines are determined from the pressure field, and the fluid composition is ...
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WO/2006/052447A2 |
A system for controlling fluid flow about a vehicle. The system comprises a fluid flow control device, an obstacle sensor for detecting obstacles, and a controller. The fluid flow control device has a body with at least one surface and a...
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WO/2006/052595A2 |
A system for controlling a fluid flow control device positioned on a surface of a vehicle. The system includes a fluid flow control device, a ground clearance sensor and a controller. The fluid flow control device has a body with at leas...
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WO/2006/050569A1 |
The present invention relates to the field of pollution monitoring equipment and in particular to aspirated particle detector systems, which detect particles in air sampled from a number of locations. The present invention provides a met...
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WO/2006/051326A1 |
The invention relates to a device for measuring fluid flow, in particular, but not exclusively, wind and/or water speed and direction. The device comprises a spheroidal element (8) which is resiliently connected via spring means (6) to a...
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WO2005116601A9 |
A pressure sensing apparatus (100) has a light source (102) for transmitting pulses of light along a monomode optical fibre (110). The polarisation of light backscattered from the light pulses in the optical fibre (110) is detected by a ...
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WO/2006/006250A1 |
A fluid flow measurement system comprising a sheet-like light-emitting device that emits a sheet-like light into a flow field of a fluid containing particles; a CMOS image sensor that captures an image on a sheet emitted by the sheet-lik...
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WO/2006/006247A1 |
A system that significantly reduces the number of captured images required for removing fiber noises and reduces the calculation load and time through filtering processing that can remove noises and produce background data using data on ...
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WO/2006/004740A2 |
A pulsed neutron source irradiates an earth formation. The irradiation produces N16 from O16 in a fluid in the borehole, and the gamma rays produced by the subsequent decay of N16 are detected by a plurality of spaced apart detectors. Th...
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WO/2005/116610A1 |
The invention relates to a device and method for determining particle size and/or particle speed, comprising a light source (1) and a detector (6). The light source (1) and detector (6) are arranged in such a manner that the light emitte...
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WO/2005/114252A1 |
The invention relates to an optical device for measuring a Doppler frequency shift comprising a light signal channel (60) sending a signal light beam (Fem) illuminating a reference medium, through a polarisation splitting coupler CSP (62...
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WO/2005/114112A2 |
The invention relates to an ultrasound flow sensor, comprising at least one ultrasound converter (A,B) for the transmission and receiving of ultrasound signals (A0,B0) and a receiver unit (4) arranged on the ultrasound converter (A,B) wh...
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WO/2005/114251A1 |
The invention relates to a device for measuring a Doppler frequency shift comprising an optical signal channel (60) supplying a light signal beam for illuminating a reference medium, a reference channel (80) supplying a reference light b...
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WO/2005/103995A1 |
A swirl flow evaluating device comprising a characteristic equation computing section (3) and a swirl axis computing section (4). The characteristic equation computing section (3) computes the eigenvalue from a characteristic equation ab...
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WO/2005/095994A1 |
There is provided a new application of a PIV system in a practical level for detecting flow of a fluid to be measured located far away. The fluid measurement system includes a long focus optical system (3) in a CCD camera (2) and image p...
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WO/2005/095995A1 |
Fluidity of fluid to be measured can be detected at a distance and a new application of a PIV system is provided in practical level. The fluid measuring system is provided with a long focal point optical system (3) in a CCD camera (2), a...
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WO/2005/095993A1 |
A fluid measuring system, fluid measuring method, and computer program capable of detecting a flow of a distant fluid to be measured and providing new applications in a practical level of a PIV system. The fluid measuring system has a lo...
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WO/2005/093379A1 |
The invention relates to an ultrasound flow sensor provided with at least one ultrasound converter (A,B) for transmitting and receiving ultrasound signals (A0,B0) and a receiver (4) which is connected to the ultrasound converter (A,B) an...
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WO/2005/093380A1 |
An automated method and system for calculating the transit time of a pulsed signal transmitted from a first ultrasonic transducer to a second ultrasonic transducer is provided. The method includes measuring the amplitude of the pulsed si...
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WO/2005/093435A1 |
An apparatus and a method used to determine the speed and direction of the wind experienced by a wind turbine are provided. Said apparatus comprises at least one sensor fixed to the rotor of said wind turbine, an angular sensor to measur...
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WO/2005/090925A2 |
The invention relates to an ultrasound flow sensor, particularly for measuring a volume or mass flow of a fluid (1), comprising two ultrasound converters (A,B), which are offset in the direction of flow (Z) and which respectively transmi...
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WO/2005/090929A1 |
The invention relates to an ultrasonic flow sensor, in particular for measuring the volumetric or mass flow of a fluid (1) in a conduit (3). Said sensor comprises at least one ultrasonic transducer (2a-2n), which emits and receives ultra...
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WO/2005/085065A1 |
A surface-mounted fuselage skin applique panel (19) having an aperture to a reference static air input port (18) is rugged, replaceable, and independently calibratable. The static port skin applique generally conforms to the fuselage sur...
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WO/2005/085773A1 |
The invention relates to an ultrasonic flow sensor particularly for measuring the volume flow rate or mass flow rate of a fluid (1). This sensor comprises two ultrasonic transducers (A, B), which are arranged in an offset manner in the d...
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WO/2005/080923A1 |
Various embodiments of the present invention provide a flow meter device having a laser Doppler anemometer (LDA) which measures the instantaneous center line velocity of fluid flow in a pipe. The flow meter may process the instantaneous ...
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WO/2005/075945A2 |
The invention relates to a method and a device for determining the parameters of a fluctuating flow of a fluid in a pipe, wherein at least three electrodes (S1, E, S2) that are placed at a distance from one another in the direction of fl...
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