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WO/1989/001795A1 |
The present invention provides a system for measuring flow of a fluid through a line. In the system, a region (15) of fluid along the line is isolated from pressure effects outside of the region. A source region (12) contains a measureme...
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WO/1989/002061A1 |
An air data sensor comprises a shaft probe (15) having a sharp edge orifice pitot port (24), and a tapered leading end (21) which blends into the main barrel portion (20) of the probe (15) a short distance downstream from the pitot port ...
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WO/1989/002012A1 |
Control means is provided for non-contact control of equipment such as a solenoid valve (2) controlling water flow from a faucet (6). The control means comprises a motion detector based on strip antennae (14, 15) which transmit and recei...
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WO/1988/009918A1 |
A measuring device for determination of the distribution and position of different material compositions, preferably liquids (7.1 and 7.2) and gases (7), with the aid of the thermodynamic properties of the material. Through the arrangeme...
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WO/1988/008959A1 |
The optical displacement sensor (10) modulates intensity of the light beam as a function of the physical displacement. The sensor includes a reflector (24) positioned in a path of the light beam between a light source (12) and a light de...
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WO/1988/009026A1 |
For rendering the signals developed by a shaft encoder less susceptible to corruption by transmission noise the invention provides a signal processor within the shaft encoder which processes the raw signals from the shaft encoder transdu...
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WO/1988/008125A1 |
This invention relates to an air stream visualization apparatus which feeds a clean steam generated by a steam generator into an insulated tank storing therein a refrigerant such as liquid nitrogen to cool it rapidly and to generate a mi...
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WO/1988/005917A1 |
A flow visualization system (10) usable for clean rooms to determine the flow conditions that exist during manufacture, includes a non-contaminating source (14) of a visible stream of a fog comprising water droplets which evaporate and l...
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WO/1988/005916A1 |
The wind-vane comprising a shaft (8a, 8b) provided with a tail and rotatingly mounted about a vertical axis (1) by means of a magnetic bearing (2a, 2b). The magnetic bearing is threaded on the vertical axis (1) and it is comprised of a l...
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WO/1988/004038A1 |
A miniature passive infrared motion detector contains an optical system, a pyroelectric polymer film and an electronic circuit. The optical system is made of a curved Fresnel lens (3) and an elongated wave guide having reflective inner s...
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WO/1988/004046A1 |
The acquisition of images of moving parts with NMR experimentations requires the long utilization of two series of energization sequences. In the present invention a single sequence is sufficient. The electromagnetic energization, itself...
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WO/1988/003272A1 |
Static device for collecting direction and speed information of the wind or any gas or liquid fluid. The device is comprised of transducer elements (1), insulated between each other (2), arranged as a regular polygonal or circular geomet...
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WO/1987/007179A1 |
In order to implement a process for monitoring the flow of a purified gaz stream emerging from the upper open side of a pot-shaped filter, using existing installations without modifications to the filter, it is proposed that the dynamic ...
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WO/1987/005223A1 |
An intravenous line valving system. A fitting (75) for attaching an intravenous line to a drip chamber (71) is equipped with an aperture (61) through the exterior of the fitting permitting communication with the intravenous fluid path. A...
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WO/1987/005225A1 |
A system for controlling flow of a first fluid through a line (14). Dispensing means (131, 132, 141) isolates a region (141) of the first fluid in the line (14) from effects of pressure in the line (14) outside of the region (141). The d...
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WO/1987/005224A1 |
A system for detecting the presence of infiltration of fluid being delivered through a line (14) to a patient (12). Stepping means (161, 163, 162, 17) subjects the fluid in the line (14) to a negative pressure step. Pressure monitoring m...
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WO1987005225A2 |
A system for controlling flow of a first fluid through a line (14). Dispensing means (131, 132, 141) isolates a region (141) of the first fluid in the line (14) from effects of pressure in the line (14) outside of the region (141). The d...
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WO/1987/005115A1 |
A passive optical detector having photocells that allow optical detection, solely using existing ambient light, e.g. daylight or the normal illumination of a space. This is achieved in that the optical detector includes two passive photo...
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WO/1987/004991A1 |
A wind shear detection and alerting system (30) compares inertially derived accelerations (32, 34) with air speed rate (52) to provide a wind shear warning signal. Inertially derived accelerations are used instead of urely inertial accel...
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WO/1987/004243A1 |
Aerodynamic or hydrodynamic testing of shapes is performed by NMR (Nuclear Magnetic Resonance) image reconstruction. A fluid which is NMR opaque or translucent is passed through a duct in which non-magnetic shapes are mounted, and the du...
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WO/1987/002468A1 |
A system for determining angular rate of rotation of a body about a rate axis. In one arrangement, the system comprises first (10) and second (12) accelerometers, movement means and processing means. The first and second accelerometers h...
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WO/1986/005584A1 |
The electronic compass comprises a magnetometer with two probes forming a 90o angle between them and a plotting circuit. In order to ascertain the field of the earth (He) and its angle (phi') in a vector diagramme (X, Y), at first the me...
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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/1986/002443A1 |
A device for indicating changes of a fluid flow, comprises a housing (1) and a support member (7), connected with the housing. A valve member (11) is slidable on the support member (7) and is adapted to increase or decrease the through-f...
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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/1986/000996A1 |
A sensor (10) for sensing respiratory movement of a person which consists of a resilient pad (18), a rigid base (14), a flexible top (16) and a transducer (26). The pad (18) has an aperture (20) and a longitudinal trough (22) on one of i...
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WO/1985/004257A1 |
Method for the contact-free measurement of the relative motion of an object (14) with respect to a scannable pattern (12), wherein there is produced a scanning beam (31) which scans a pattern segment moving with the object along a scanni...
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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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WO1985000228A1 |
A period detection circuit judges that an object whose velocity is being monitored has stopped from the fact that the period of input pulses being measured suddenly changes to N times as large as the period of ordinary input pulses. The ...
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WO/1984/004836A1 |
When anchoring such boats by means of an anchor and a line attached to the bow of the boat it is desirable to receive an alarm which is initiated dependent upon the movement of the boat round with the wind direction when the wind conditi...
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WO/1983/000218A1 |
A motion responsive sensor (10) having a housing (12) defining a chamber (14). A fluid substance (26) and a relatively more opaque second substance (28) occupy the chamber (14). Means (16) for emitting radiant energy and means (20) for d...
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WO/1982/003691A1 |
A speed and direction detector for rotating bodies such as gears (10) including a pair of spaced sensors (14) mounted adjacent the gear teeth (12) to develop phase-shifted alternating signal waveforms, and a decoder (20) to develop a seq...
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WO/1982/003692A1 |
A speed detecting device which has a detector (101) for generating 2-phase sinusoidal signals (PA, PB) having frequencies which are proportional to the rotating speeds of motors, said signals also having phase displacement of (Alpha)/2 t...
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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/1981/003698A1 |
Movement of a structure (46) is monitored by a laser (43) secured thereto and projecting a narrow light beam (40) onto a plane translucent screen (37) to produce a light spot (38). The x, y position of the spot (38) on the screen (37) is...
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WO/1981/002345A1 |
A gear speed measuring system which is capable of measuring speeds down to zero, which is capable of use in a ragged environment, and which is relatively insensitive to gear-sensor spacing. The system comprises an electromagnetic sensor ...
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WO/1981/001725A1 |
An automatic shut-down device for Diesel engines which shuts-down the engine by interrupting the supply of fuel upon detecting reverse rotation of the engine. A Diesel engine for use in an automobile undergoes reverse rotation with relat...
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WO/1981/001506A1 |
A device for registration of motions or positions of a body (7) or a body includes at least one sensor unit (8) which is to be attached to the body or body portion intended to be registered. A registration unit (11) divides the measuring...
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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/1979/001009A1 |
In the past there has not been a simple, accurate device for indicating the angle of attack and direction of night of an airplane. The airplane angle of attack and direction of night indicator of this invention includes a vane (46) on th...
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JP2024069870A |
An object of the present invention is to make it possible to efficiently analyze airflow around an object to be measured. [Solution] In this embodiment, intermittent smoke is generated by rotating a disk portion with holes in a smoke gen...
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JP2024067223A |
An object of the present invention is to provide an airflow measuring device capable of suppressing a decrease in measurement accuracy by an airflow sensor. An airflow measuring device 100 includes an airflow sensor 20, a housing 101 in ...
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JP7484367B2 |
To provide a measurement system with which it is possible to measure the direction of flow with high accuracy.The present invention comprises three or more lengths of optical fibers 13 arranged around a heater 11, a cover ring 14, and a ...
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JP3246588U |
[Challenges] Where to install, such as selecting and installing a dolphin-type or killer whale-type for an aquarium, a seagull-type or sardine-type for a fishing port, an eagle-type for a zoo, a yamame-type for a riverside, and an eagle-...
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JP2024057638A |
An object of the present invention is to provide a monitoring device that can appropriately monitor changes in conditions on the earth's surface. [Solution] A monitoring device 100 according to the present disclosure selects a plurality ...
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JP7473595B2 |
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JP7470964B2 |
To provide an analysis system and an analysis method allowing the way of use of space to be understood.An analysis system 1 includes a region measurement sensor 2 and a processing part 31 for measuring distance to an object within a pred...
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JP7468564B2 |
Provided is a measurement system including: a plurality of frames that each measure a sheet being conveyed by means of scanning; and a synchronization control unit that synchronously controls the individual frames, wherein the synchroniz...
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JP2024045866A |
The present invention provides a wind estimation device, a wind estimation system, a wind estimation method, and a program that can easily grasp wind conditions. A wind estimation device 10 includes an acquisition section 110 and an esti...
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