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WO/2000/039593A1 |
Vanes (1) are fragile instruments and partly exposed to outside conditions. They are used in particular in the aeronautical industry. The measurements supplied by said vanes are crucial for piloting an aeroplane. The invention concerns a...
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WO/2000/033088A1 |
A system and method for calculating the speed of a moving member having an output device (24) providing an output periodic signal as a function of displacement of the moving member includes measuring a time duration (44) for a plurality ...
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WO/2000/029856A1 |
The chamber (3) of the sensor (1) comprises a first and a second passage (16, 17) that communicate with the outside; a source of visible light (11) outside the chamber, through the first of the said passages (16), illuminates the interio...
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WO/2000/029854A1 |
A three-axis, non-scanning, self-referenced laser air data sensing system (10) comprises a support (12) having three separate laser diodes (56A-56C) providing beams (22A-22C) of coherent light, which beams (22A-22C) are directed toward s...
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WO/2000/023775A1 |
Aircraft probe assemblies integrally include a total airstream temperature sensor (52). Preferred embodiments include at least one pressure sensing port (20) and a temperature sensing port which are in fluid communication with a pressure...
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WO/2000/016877A1 |
The invention relates to fibrous materials containing a fibrous proportion and, optionally, a particle proportion. The fibrous materials also contain a proportion of one or several active substances for liquid treatment. At least one act...
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WO/2000/016853A1 |
The invention relates to an apparatus for determining the actual status of a piezoelectric sensor in a medical implant. Electrical charges generated in the sensor, in response to changes in acceleration and/or gravitational forces or oth...
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WO/2000/017661A1 |
The invention relates to a device for detecting the movement of rotation of a shaft (3), comprising a flux modulator (5, 15) that rotates with the shaft and through which a magnetic circuit runs, whereby the flux modulator (5, 15) modula...
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WO/2000/016276A1 |
A motion sensor having an electrically-conductive ball (106A) and at least a second ball (106) to damp the motion of the electrically-conductive ball. Both balls are confined within a housing. A plurality of electrical contact elements (...
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WO/2000/014549A1 |
The invention relates to a device for detecting the flow direction of a gaseous mass flow passing through a flow channel, to a corresponding method and to the applications thereof. The invention is characterized in that a unit (4) dividi...
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WO1998033370A9 |
The present invention is related to measurement techniques and can be used, inter alia, in the field of biology to record the dynamics of microscopic objects such as Brownian particles, microorganisms or processes in living tissues. The ...
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WO/2000/005588A1 |
The invention relates to an electric sensor (1) comprising a sensor element (2) to detect the movement of an object that is placed in front of said sensor element (2). The sensor element (2) provides a first output signal (A1) with two l...
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WO/2000/002026A2 |
The present invention relates to an air-pressure sensor which can be used for determining the parameters of an air flow, of a flow of other gases or of liquids as well as the flight parameters of aircraft. This air-pressure sensor compri...
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WO/2000/002016A1 |
The time derivated pressure variation in a second fluid, separated from a first (13) by a pumping membrane (12), is measured (15) in response to energy (16, 17) applied in a time-varying manner to the second fluid. After low pass filteri...
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WO/2000/002008A1 |
Improved multifunction probe having circumferentially separated pairs of sensing ports (22, 24).
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WO/1999/061922A1 |
A fast response thermal anemometer airspeed transducer incorporating a pair of protected electrically heated cylindrical sensing elements in a parallel arrangement that is exposed broadside to the incident airstream in a way to simultane...
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WO/1999/061924A1 |
The invention relates to a Pitot-Static tube including three groups of orifices (2, 5, 6, 10) for determining the total pressure, static pressure and angle of attack, an axially symmetric body (1) and a strut (4) for fastening to pneumat...
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WO/1999/061923A1 |
The invention relates to a Pitot-static tube (14) comprising a body with inlet orifices (15, 16, 17) for determining flow parameters of a surrounding medium, the body comprising a leading edge, a first group of said orifices being provid...
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WO/1999/047887A1 |
A rotation angle detector capable of detecting and storing information on steering rotation direction/rotation angle during an engine stop with a reduced battery power supply consumption, wherein a control means (8) including a storage u...
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WO/1999/039163A1 |
A fluid delivery device with a fluid dispenser (40) is disclosed. The device has a visual flow indicator that can be used for infusion of medical agents into a patient at a specific rate. A novel reservoir fill assembly (42) for controll...
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WO/1999/034222A1 |
A blade-mounted total pressure (BMTP) probe for a rotor blade comprises a base segment and an inlet segment. The base segment includes an interface surface having a planar configuration that is complementary to an aerodynamic surface of ...
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WO/1999/032963A1 |
The invented apparatus (1) measures and generates air data indicative of the conditions experienced by an aircraft (17), and includes at least one sensor (2) and an associator (6). The sensor (2) detects air pressure exerted against the ...
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WO/1999/028722A1 |
The invention relates to an arrangement for controlling, measuring and/or indicating a flow, in particular, leaks in pipeline systems, comprising a valve house (8) with a valve seat (9) and a valve body (3) connectable to the valve seat,...
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WO/1999/028043A1 |
In the bottling sector a device for checking the operation of nozzles (2) comprises a fluid sensing element (12) which is formed so as to receive the fluid flow of one or more nozzles (2) so as to actuate means for detecting a flow param...
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WO/1999/027326A1 |
The invention provides gas flow detection apparatus (2) comprising a body (4) having at least one gas inlet port (6), at least one gas outlet port (8), and a conduit to carry gas flow from the inlet port (6) to the outlet port (8). The a...
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WO/1999/023494A1 |
The invention relates to a dosage monitoring device for a diaphragm pump using the electrical conductivity of the liquid thus pumped. Two sensors are arranged at a distance to each other along a measuring section which is cross-flown by ...
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WO/1999/019781A1 |
It is known that digital controllers of numeric control machine tools are carried out by means of two-channels in order to realize a reliable control. According to the invention, the device now also enables a reliable monitoring of the o...
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WO/1999/012006A1 |
Apparatus and method for determining an estimate of flow stability in addition to a measure of flow velocity distribution, by monitoring changes over time of flow measurements from a plurality of spaced apart measurement points.
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WO/1999/004272A1 |
A movement sensor has a spherical body (14) freely movable within a chamber (12). Radiation (21, 22) is passed through the chamber (12) from at least two different sources (16, 19). Detectors (17, 18) opposite the radiation sources (16, ...
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WO/1998/052050A1 |
Flow indicator with the purpose to indicate direction of the air flow between two rooms separated by a wall. The indicator comprises a tube (12) that is mounted in an opening of the wall (10). Inside the tube is a smooth-running body (16...
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WO/1998/050615A1 |
The invention relates to a device for detecting the direction (2) of a blow jet from a nozzle, wherein several essentially bar-shaped basically similar elements (11-14) are provided which are directed substantially perpendicular to the b...
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WO/1998/048284A2 |
The invention relates to a method for detecting the direction of rotation of a wheel (8) by means of Hall probes (14 to 16) arranged in the peripheral direction of the wheel (8). A first, second and third hall probe (14 to 16) are positi...
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WO/1998/047008A2 |
An air data measurement system (10) includes a device for sensing air pressure outside an aircraft, a pressure transducer (14) in fluid communication with the air pressure sensing means and having a piezoresistive bridge attached on a fl...
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WO/1998/045060A1 |
The invention relates to a method and device for controlling processing of the inside areas of bottles (1) or the like, wherein liquid is introduced into the inside area (3) by means of a nozzle (4) with a discharging orifice (5) . The p...
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WO/1998/043098A1 |
The invention relates to a method and a device for detecting gas and liquid volumes using volumeters, wherein voltage pulses are produced by magnetic reversal of stationary pulse wire sensors during contactless displacement thereon of a ...
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WO/1998/041828A1 |
The invention relates to a thermopile sensor and especially a radiation thermometer or a motion detector with a thermopile sensor. Said thermopile sensor has a thermopile which is mounted in a housing. The heat capacity of the cold and h...
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WO/1998/041911A1 |
A triple-redundant altitude alert system includes a digital air data computer (400), redundant pilot and copilot altimeters (100) and airspeed indicators (200), and an altitude alerter (300). The computer, altimeters, and airspeed indica...
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WO/1998/038527A1 |
The invention relates to a method for determining the orientation of the direction of a movement using a microwave Doppler sensor, wherein said microwaves are radiated on a slant in relation to the direction of movement. As a result, rad...
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WO/1998/036247A1 |
A flow sensor component comprising a membrane (10), made of monocrystalline silicon, whereby grooves (14) filled with a heat-insulating material are arranged in the membrane (10), cutting through the membrane (10) from a first main surfa...
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WO/1998/033071A2 |
The invention relates to a fuselage Pitot-static tube comprising three groups of orifices for determining the total pressure (2), static pressure (3) and angle of attack (6, 7), and an axisymmetric body (1) and strut (5) for mounting an ...
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WO/1998/031572A1 |
In accordance with a preferred embodiment, a vehicle crash discrimination system (10) comprises a plurality of coil sensors (18) permanently mounted to a vehicle pillar (16), and a magnet (20) either mounted to a door (14) edge surface j...
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WO/1998/019596A1 |
A monitor system for monitoring the heartbeat, in particular of a baby, without being attached to the living being, comprising a transducer (40, 80) responsive the the heartbeat to generate an electrical signal, the system further compri...
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WO/1998/019597A1 |
A sensor arrangement for monitoring physical activity associated with a living being, comprising a flexible board (70) to which is fitted a transducer (80) for converting a distortion of the board into an electrical signal. The board com...
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WO/1998/018103A1 |
Sheet counting apparatus comprises a sheet support (2-4) for holding a stack of sheets (13) to be counted. A sheet feed device (14) moves the sheets individually from a first position to a second position while they remain held together ...
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WO/1998/014756A1 |
The invention concerns a device for multiplying the resolution of a speed and displacement sensor consisting of a mobile multipolar magnetic encoder facing two fixed analog sensors, delivering sinusoidal signals (S�1?, S�2?), out of ...
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WO/1998/012357A1 |
The invention concerns a method of monitoring the operation of a system for feeding an abrasive medium using fluid as conveying medium for at least one burner in a fusion vaporizer plant. The dust extracted from a fusion vaporizer plant ...
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WO/1998/007014A1 |
The present invention relates to a pitot-static probe consisting of two coaxial bodies made in the shape of prisms, wherein the cross-sections of said prisms are in the form of equilateral triangles having their summits at an angle of 60...
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WO/1998/005919A1 |
A magnetic encoder (10) is disclosed that provides a uniform magnetic field which is time-modulated at a carrier frequency and space modulated by a repetitive pattern eddy-current conducting lands (24) that move with variable motion. The...
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WO/1997/049997A1 |
A flow transducer or hot wire sensor (1) suitable for measuring bi-directional flow of gas in addition to the flow rate. The sensor comprises a flow conduit having inlet (4) and outlet (5) portions which are parallel but not co-linear su...
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WO/1997/048893A2 |
A system for determining the direction of rotation of the crankshaft (14) includes a sensor assembly (10) for generating a crank rotation direction signal. The sensor assembly includes a stator (30) having a sprocket fixed to the crank a...
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