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WO/1986/006608A1 |
A system for non-invasively determining the amount of blood flow within an internal patient blood vessel by performing an autoregressive analysis of Doppler shifted acoustical signals resulting from the reflection of ultrasonic signals d...
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WO/1986/004149A1 |
Process for measuring the direction and intensity of gaseous or liquid flows in which measurements are made of two dynamic pressures which are formed at a certain arrival angle under the influence of the flow in two measurement chambers,...
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WO/1986/003993A1 |
A method of and apparatus for the electrostatic application of a coating material on a product of either electrically conducting or non-conducting material. The product is caused to descend from a hopper (10) in free fall in the form of ...
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WO/1986/002455A1 |
Apparatus measuring non-conductive fluid flow is through use of spaced triboelectric electrodes (12, 14) located at, respectively, upstream and downstream positions of a conduit (10) at a predetermined interval (D), with controls (16, 18...
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WO/1986/002454A1 |
Flow measuring apparatus comprising a probe (1) coupled via a coaxial cable (2) to control circuitry with a current to voltage convertor (10), absolute value circuit (12), auto zero switch and integration (11, 27) and voltage to current ...
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WO/1986/001606A1 |
Device for measuring the aerodynamic parameters of a flow by means of a streamlined body (1) which freely orientates in said flow (F) and comprising full (7) and static (6, 6') pressure tubes. The measurement of the local incidence is ob...
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WO/1986/001605A1 |
A device for determining the (mean) velocity in a flowing fluid, of the type including an ultrasound transmitter and a receiver coupled therewith for receiving ultrasounds reflected from the fluid, which are amplified and demodulated so ...
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WO/1986/000997A1 |
A Doppler signal analyzer analyzes the frequency of Doppler signals relying upon the frequency resolving power and the time resolving power that are adapted to the frequency band of the signals to be analyzed. The signals to be analyzed ...
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WO/1985/005454A1 |
Method for measuring flow speeds of a flux. The apparatus comprises: a) n emitter and receiver transducers (3 and 7) with wide pass-band, b) m oscillators (4) producing sinusoidal continuous voltages of different frequencies which are ap...
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WO/1985/004019A1 |
Sensing means for sensing speed and direction of movement of a body (10) movable in an ambient fluid in a direction transverse to the longitudinal axis (11). A central chamber (16) has a plurality of radial bores (15) extending to the ou...
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WO/1985/002903A1 |
Sensing instrument (10) for sensing the angular position of the longitudinal axis (17) of a cyclindrical sensor body (14) of an object moving relative to a fluid medium with respect to a first plane. Such object has a leading end portion...
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WO/1985/002910A1 |
The apparatus comprises on one hand a propeller (1) which is immersed and provided with a permanent magnet and attached to the craft (40) and on the other hand a measurement device installed on the craft. The measurement device comprises...
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WO/1985/001578A1 |
A sensing instrument (24) is used for sensing atmospheric pressure and the output is connected in a method of operation to provide accurate measurement information. The instrument (24) comprises an enclosure (26) that has a shape exposed...
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WO/1985/001344A1 |
A small line-size vortex meter comprising a small-diameter flow tube cast with an integral vortex-shedding bar and an external sensor housing. The outer surface of the housing is formed with an approximately circular recess extending tow...
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WO/1985/000654A1 |
An intervalometer (16) for determing the arrival time of a bandwidth limited energy pulse employs an integrated threshold arming apparatus (24, 26) and method for conditioning an event recognition circuit (30). The event recognition circ...
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WO/1985/000653A1 |
An intervalometer (16) for determining the transit time of an ultrasonic energy pulse through a fluid medium employs an automatic gain control amplifier circuit (19) for amplitude stabilizing the electrical signal derived at a receiving ...
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WO/1985/000059A1 |
The measuring apparatus for determining the speed of the wind is comprised of a casing (1) and a detector (2) attached thereto. The detector (2) is heated by a heating spiral (4), the temperature of the metal cylinder (3) forming the mas...
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WO/1983/004437A1 |
Method and apparatus for measuring the flow velocity of a flow, stream or jet of molten radiation emitting material, in particular a freely falling jet of molten glass. The intensity of the radiaiton emitted from a limited section (2, 3)...
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WO/1983/004106A1 |
Method and apparatus for the measurement of fluid flow velocities for instance in a slurry transport conduit (70), in which pulse signals are sent through the fluid by pairs of transmitting and receiving transducers (10, 11, 12, 13), sai...
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WO1983004106A2 |
Method and apparatus for the measurement of fluid flow velocities for instance in a slurry transport conduit (70), in which pulse signals are sent through the fluid by pairs of transmitting and receiving transducers (10, 11, 12, 13), sai...
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WO/1983/003000A1 |
Transducer structures for use in volume flow measurements which generate a first uniform beam and a second focused beam within the uniform beam. The transducer may include concentric elements (22, 24, Fig. 3), a linear array (Fig. 8) or ...
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WO/1983/002515A1 |
A method of measuring and signalling the sea speed of a surface craft, for example a sailboard, is executed by the sea speed being scanned and converted to electrical or magnetic signals which, via a transmitter unit, are transferred wit...
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WO/1983/002329A1 |
In a laser-doppler-anemometer two frequency-displaced partial beams are transmitted from a transmitting device (S) including a laser (1) to a measuring probe (M) positioned at a remote measuring volume (10) by means of a polarization-dir...
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WO/1983/000217A1 |
A strut mounted multiple static tube providing, as shown, multiple separate static pressure measuring systems and using one probe (10) with separate sets (23, 24 and 35, 36) of pressure sensing ports for each system. The probe (10) is de...
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WO/1982/003911A1 |
A narrow generator plate (10) is immersed parallel to the direction of flow in a fluid stream (14) for generating Karman vortices. The generator plate (10) has a shedding section wherein an aperture (26) intersects side surfaces (22) of ...
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WO/1982/003693A1 |
An air data sensor device (20), such as pitot, total air temperature sensor, etc., comprises an elongated probe (22) having sensing means therein for sensing air flow parameters and a mounting member (24), such as strut, for mounting the...
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WO/1982/002944A1 |
A strut or boom mounted probe (10) having separate pressure sensing ports or sets of ports (25, 35, 36) axially spaced at three locations on the probe. The ports are normally located on the probe so that at 0 angle of attack, the pressur...
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WO/1982/002094A1 |
Apparatus for measuring the flow rate of a flow, stream or jet (1) of a molten, radiation-emitting material, in particular molten glass or ceramic or mineral materials, comprising two radiation detectors (S1, S2) arranged to detect the r...
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WO/1981/002484A1 |
A leak detection apparatus (18) is provided in a pressurized assembly (10) to signal a loss of pressure or vacuum downstream from a source of pressure of vacuum. A rod (60, 160, 260) is carried on a valve (62, 162) and a diaphragm (38, 1...
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WO/1981/001877A1 |
Current meter which comprises a vortex-generating pole arranged nearly perpendicular to the direction in which a fluid flows inside a duct, an ultrasonic wave transmitter so mounted as to propagate ultrasonic waves across a stream of Kar...
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WO/1981/001878A1 |
A narrow generator plate (10) is immersed parallel to the direction of flow of a fluid stream (14) for generating Karman vortices (54). In one embodiment the generator plate (10) has a shedding section wherein an aperture (26) intersects...
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WO/1981/001461A1 |
A multiple sensing device has sensors, mounted on a common rotatable shaft (11), for sensing magnetic field, electric field, gas flow, angular acceleration, and linear acceleration. The latter three of the sensing devices employ piezoele...
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WO/1981/000462A1 |
A wind-chill determination indicator including a rotameter (3) having a wind intake opening (11) and a thermometer (8) having a pointer (9), to measure the wind velocity and temperature, respectively, the rotameter and thermometer mounte...
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WO/1980/001513A1 |
Method and apparatus for using a single sensor to determine the relative velocity between an object and a fluid stream, the average temperature, pressure and/or density of the fluid stream, and thereby the mass flow of the fluid stream. ...
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WO/1980/001416A1 |
A device for metering the angular position of a direction indicator, such as a wind direction indicator (10) mounted rotatably about an axis. The said device comprises the reference member (18) mounted rotationally about said axis and ha...
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WO/1980/000876A1 |
A device for measuring the flow velocity of fluids including at least one pair of electro-acoustic transducers (tr1, tr2) at the ends of a measurement path, said transducers simultaneously transmitting acoustic pulses and receiving the s...
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WO/1980/000745A1 |
An acoustic current meter in which two channels (25, 25') have acoustic paths (34) oriented at right angles to each other to measure orthogonal components of a current velocity (44). Each channel (25, 25') includes two transducers (32) a...
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WO/1979/001039A1 |
Process for fast detection of a wind gradient. This process uses the relationship between the aerodynamic slope a, the total slope T and the anemometric speed V, relationship which may be formulated as follows: (FORMULA) wherein s is the...
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JP2024518407A |
パルスＬＩＤＡＲシステム（１００）は、連
続的に放出される２つのパルス（Ｉ）がスペ
クトル的に分離され、異なるそれぞれの中心
波長値に関連付けられるように構成され...
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JP2024517454A |
A pulsed LIDAR system (100) has a transmission path (10) configured to form each pulse (I) as a superposition of multiple pulse spectral components emitted simultaneously. In this way, the signal-to-noise ratio of the heterodyne detectio...
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JP2024051604A |
[Problem] Improving the prediction accuracy of temperature distribution or velocity distribution in the target space [Solution] The environment measurement device includes an estimation unit (44) that estimates the temperature distributi...
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JP2024515271A |
An anemometer (10) for measuring wind speed includes a housing (16) and/or a frame. In this case, the shaft (20) is rotatably supported by a bearing in the housing (16) and/or the frame. A wind receiving means (14) is arranged on the sha...
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JP2024048305A |
An object of the present invention is to detect the position of a shock wave without arranging a large number of devices. A shock wave detection system according to an embodiment includes a light beam emitter that emits a light beam obli...
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JP7462304B2 |
To provide a point flow rate detection device that is able to detect a point flow rate more accurately.A top plate portion 161 of a point flow rate sensor cover 16 covers a top surface of a case 101. An inclined portion 162a covers an up...
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JP2024042315A |
[Problem] An airflow measurement device in a windpipe that can more accurately measure gas flowing through a windpipe temporarily installed in the upper space of a mine, and can also handle windpipe of different diameters, and airflow in...
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JP7453178B2 |
To provide a wind direction/wind speed measurement method in a continuous electromagnetic wave dryer having at least one drying chamber for drying a green honeycomb molding.A wind direction wind/speed measurement method in a continuous e...
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JP7452275B2 |
To explain a water flow power generation system and a sailing body that can accurately acquire information based on transmission and reception of sound waves.A water flow power generation system 1 comprises: a water flow power generation...
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JP2024035741A |
The present invention provides a wind power generation device control system and a blade wind detection device that can drive the wind power generation device by accurately grasping the state of the wind that the wind power generation de...
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JP2024033568A |
[assignment] An object of the present invention is to provide a pitot tube wind speed/direction observation device that can be installed and used in an outside atmosphere as an observation device. [Solution] The pitot tube wind speed/dir...
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JP7445371B2 |
An object is to provide a sensor device capable of highly accurately detecting a flow rate at 360 degrees in a radial direction with respect to a first sensor element including a resistive element for flow rate detection. A sensor device...
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