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WO/2002/007106A1 |
The invention relates to a detection device for detecting individuals or objects and their direction of movement that comprises a radiation sensor array for detecting electromagnetic radiation having the wavelength of visible and/or non-...
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WO/2002/004960A1 |
The invention concerns a movement detecting device, in particular wind movement, comprising a sensor (15) delivering a signal when detection occurs and processing means (21, 22, 23) for transforming the detected signal into a control sig...
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WO/2002/001096A2 |
Flow in a forward direction through a check valve (202) is detected by a signaling device in parallel with the check valve and sensing the pressure differential across the check valve. The signaling device outputs an electrical signal th...
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WO/2001/088550A2 |
An apparatus and process for using ultrasound to measure speed and acceleration in fluids is provided. Three preferred embodiments are disclosed. The first preferred embodiment measures fluid velocity, such as, for example, wind, under s...
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WO/2001/082997A2 |
An elastomeric bladder stored energy type infusion apparatus that can be filled with a medicinal fluid and, after being filled, can efficiently deliver the medicinal fluid to the patient at a selected rate. The apparatus includes a deliv...
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WO/2001/077622A2 |
An angle of attack sensor (10) has a rotating vane (16) that is sensitive to airflow direction mounted on a shaft (18) that in turn is rotatably mounted on a housing (22). The housing (22) is supported on an aircraft (14), and includes a...
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WO/2001/078027A1 |
A motion detector comprising a radiation detector and a radiation interrupter which is movable under the influence of movement of the motion detector at least between a first and a second position, as a result of which the amount of radi...
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WO/2001/077693A1 |
The invention relates to a device for detecting the position and/or rotational speed and/or rotational direction a rotating part. The inventive device comprises at least one rotating part (10) having at least four segments (Nx, Sx), wher...
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WO/2001/074663A1 |
A standoff arm and probe assembly (20) for a helicopter (10) has a standoff mounting arm (22, 70) that extends outwardly from the helicopter body (18, 72) in a selected direction, preferably forwardly. The standoff arm (22, 70) has an ou...
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WO/2001/073448A1 |
A conventional sensor for sensing the rotating state of a synchronous machine has a problem that it is necessary to cause short circuit twice or more times so as to measure the rotational speed, it takes a long time to sense the rotating...
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WO/2001/066365A2 |
An apparatus (110) is provided for removing a coating (200) from a substrate (220), comprising a nozzle (140) having an outlet (142) and adapted to direct a particle stream therethrough at a predetermined flow rate, a signal source (162)...
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WO/2001/067115A2 |
A flow aligned device (12, 66, 100, 122, 150, 176, 214, 234) comprises a probe or vane (12, 66, 100, 122, 150, 176, 214, 234) that will sense angle of attack of an aircraft (10, 74, 106, 124, 164, 180, 210, 231). The flow aligned device ...
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WO/2001/052990A1 |
An apparatus for delivering fluid at a precisely controlled rate which includes a fluid dispensing component (40) having a fluid reservoir for containing the fluid to be delivered and a reservoir fill component (42) which can be removabl...
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WO/2001/051105A2 |
A surgical irrigator comprises a pumping unit (10) connected to a handpiece (14) by means of elongated irrigation tubing (26). The pumping unit includes an impeller (32), batteries (30) and a battery powered motor (34) to drive the impel...
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WO/2001/050136A1 |
The invention concerns a device for the in situ angular positioning of an angle-of-attack sensor, of the vane type provided with a flag (121) and fixed on an aeroplane (A¿v?). The invention is characterised in that it consists in direct...
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WO/2001/048489A2 |
A method and a device suitable for carrying out said method of analysis and quantification of flows are disclosed, in particular, for three-dimensional determination of flow-rate components, or the three-dimensional visualisation of flow...
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WO/2001/044820A1 |
The invention relates to a multifunctional probe for an aircraft, especially for determining the static pressure (Ps) and the total pressure (Pt) of an airflow in the vicinity of the aircraft and the incidence ($g(a)) of the aircraft in ...
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WO/2001/044821A1 |
The invention relates to a probe for an aircraft, for measuring in particular, the total temperature of the airflow surrounding the aircraft. The probe comprises a mobile pallet (1) for aligning in the axis (8) of an airflow surrounding ...
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WO/2001/035109A1 |
Method for determining the condition of an anemometer. Such an anemometer comprises an electrically driven motor, the rotor being connected to a profile that can be caught by the wind. In the event of a lack of changes in torque on the r...
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WO/2001/033173A1 |
An improved method and apparatus for simultaneously monitoring the fluid flux, and the dissolved contaminants fluxes, in a flow field is provided comprising the use of a permeable unit containing an insoluble sorbent matrix that retains ...
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WO/2001/029518A1 |
The invention relates to a method of carrying out, in a line, (4; 6, 23) measurements on a medium, especially constituted by a gas and/or a liquid, flowing - in particular in a pulsating current - through said line, which line (4; 6, 23)...
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WO/2001/022096A1 |
The invention concerns a device (1) designed to be fixed at the outlet of a tube (2) or pipe delivering a fluid, characterised in that it comprises means for displaying the flow rate and means for displaying the outlet temperature of sai...
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WO2000020839A9 |
The subject invention is directed to methods, processes and decisions on test outcomes for testing for faulty, therefor dangerous, performance of zero speed indicators (16) that are used to control the opening of barriers guarding moving...
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WO/2001/020344A1 |
An elongate probe suitable for measuring one or more properties of a stream of fluid, the probe having an external planar sensing surface, which in use is exposed to the stream of fluid, at a longitudinal end thereof and comprising a plu...
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WO/2001/014231A1 |
A method of detecting the passage of an edge of a moving sheet of material at a position, comprising: monitoring a state of motion at a position; and determining a time of an edge of the sheet at a position as a time at which a change in...
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WO/2001/014891A1 |
The invention relates to a sensor for detecting the presence or absence of a gas flow, comprising two thermistors (CTP1, CTP2) which are joined back to back on the same support. Said thermistors are also connected in series between a hig...
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WO/2001/012064A1 |
An infant apnoea monitoring system uses piezo sensor based movement detection mats (31). The mats are efficient in detecting movement signals originating from obtuse angles to the edges of the movement sensor mat. The movement sensor mat...
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WO/2001/006264A1 |
The invention relates to a device for detecting the reverse rotation of a rotating part of an internal combustion engine with a crank shaft (3) the rotation of which is picked up via detector (6) and a sensor disk (2) that is linked with...
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WO/2001/006473A2 |
A motion detector for detecting motion of a body in a surveillance zone comprising: at least one laser that produces laser light; at least one photodetector that generates signals responsive to light incident thereon; a light distributor...
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WO/2001/004578A1 |
The invention relates to an electrical sensor for measuring capacitance change of a capacitor (7) and for conversion into a voltage signal (Udiff) corresponding to the capacitance change. Said voltage signal is sent to a display device o...
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WO/2001/004639A1 |
The invention relates to a method of detecting the rotational direction of the output shaft of an automatic transmission while the motor vehicle whose drive train is decoupled in the rest position starts to roll. A revolution sensor (1) ...
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WO/2001/001126A2 |
The invention relates to a detector and to a detection method for passively taking a sample from bodies of water and sewage, foodstuffs, beverages, sediments and soil. The invention makes it possible to obtain a comprehensive representat...
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WO/2001/001082A1 |
A method for determining a flow pattern of a gas in a space, wherein: gas is passed via at least one inlet into the space, in a first position, at a distance from the at least one inlet a temperature distribution, at any rate at least tw...
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WO/2000/075674A1 |
A disk probe velocimeter is formed by multiple orthogonal substantially circular disks fitted with pressure transducers positioned to measure dynamic pressure differences between the center of one disk face and the center of the other fa...
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WO/2000/070354A1 |
The vertical speed of an aircraft is determined in a manner independent of signals provided by an air data computer, an inertial reference system and an inertial navigation system. A first vertical velocity of the aircraft is determined ...
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WO/2000/068644A1 |
The invention relates to a method for the incremental determination of the actual reversal of a rotary drive that follows on according to a preceding switch of direction, and to a device for carrying out this method. A sequence of pulse ...
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WO/2000/068678A1 |
Using a pulsed ultrasound field, the two-dimensional velocity vector can be determined with the invention. The method uses a transversally modulated ultrasound field for probing the moving medium under investigation. A modified autocorre...
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WO/2000/066916A1 |
The present invention relates to a method for detecting forward and/or rearward driving of a motor vehicle by evaluating rpm signals. A signal representing the rpm of an input shaft pertaining to the transmission is compared to a signal ...
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WO/2000/067039A1 |
The invention concerns fixed multifunction sensors for aircraft in particular for measuring air flow parameters in the proximity of an aeroplane. The sensor comprises a body (1) closed with a round-shaped cap (5); at least three pressure...
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WO/2000/062079A1 |
The invention relates to a bearing provided with an annular means for generating magnetic pulses and a device (4) for detecting said pulses, whereby the detection device comprises a plurality of sensitive elements (5) which are substanti...
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WO/2000/062081A1 |
A detector for a flow condition within a pipe, and a transmitter that transmits a signal in response to the sensed flow condition. The detector may include a tamper sensor that senses a tamper condition, and an enrollment device that sen...
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WO/2000/060363A1 |
The invention concerns a vane designed to be oriented in an ambient air flow axis. The vane is provided with means (I1, I2, E1, E2) for differential pressure intake representing the aerodynamic incidence ($g(a)) of the vane (1). The inve...
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WO/2000/057381A1 |
A method for determining if a motion detector is in a masked condition at the time power is applied to the detector. When power is first applied to the motion detector it enters a mask detection state which runs concurrently with activit...
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WO/2000/052426A1 |
An absolute value encoder for sensing the number of revolutions, wherein an A-phase/B-phase generating section (610) generates A-phase/B-phase one-period pulse signals the phases of which are 90 degrees different from each other within o...
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WO/2000/049419A1 |
A method for obtaining angle of attack from measured pressure values with a probe (10) having angle measuring ports and a pitot port. A table (36) of known values of angle of attack relative to the pressure ratio of measured Mach numbers...
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WO/2000/048156A2 |
The present invention is a combined motion detection and shock sensing apparatus (1) which can be quickly implemented using currently-available motion detectors. The apparatus (1) of the present invention comprises a housing (3) which ho...
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WO/2000/047268A1 |
An apparatus (620) for delivering fluids at a precisely controlled rate includes a fluid dispensing component (Fig. 3) having a fluid reservoir (632) for containing the fluids to be delivered, and a reservoir fill component (622) which c...
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WO/2000/039537A1 |
A sensor is provided for detecting and measuring the magnitude and direction of a fluid flow. The sensor includes a piezoresistive material which may be exposed to the fluid flow. When the piezoresistive material is so exposed, the fluid...
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WO/2000/039592A1 |
It is very important to know the parameters concerning lifting capacity and angle of attack to ensure an aircraft safety. Hence the use of a vane (1, 2) enables to measure wind orientation (6), wherefrom is derived the computation of tho...
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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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