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WO/2015/018559A1 |
The invention relates to a method (300) of calibrating ultrasonic bi- wave fastener elongation measurements comprising - providing (301) a fastener (100, 200) of a tightened joint comprising a first portion(106, 206) with a primary defor...
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WO/2015/011383A1 |
The invention relates to an ultrasonic transducer (1) for controlling a welding area (2) by means of ultrasounds, and to a method for controlling by means of ultrasounds using said transducer. The transducer (1) comprises a plurality of ...
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WO/2015/001812A1 |
In the present invention, an inspection hole (17) is formed at the longitudinal-direction lateral surface of a boiler water tube (10a), the base side of a guide pipe (16) is connected to the inspection hole (17), and a closing member (24...
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WO/2014/205112A1 |
Apparatus, methods and systems for obtaining one or more dimensions of an object employing, at least in part, touch sensors.
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WO/2014/198910A1 |
The device according to the invention consists of associating a laser inspection head (12) comprising a source emitting a laser beam (15) swept along a defined axis (16, 17) and a handling robot (13) seeing to the movement and spatial or...
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WO/2014/197188A1 |
A method of measuring a wall thickness of a pipe can include optically detecting vibration of the pipe, and computing the wall thickness of the pipe, the computing being based at least partially on the optically detected vibration. Anoth...
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WO/2014/187016A1 |
A quality test device and a quality test method for a display substrate (100) are used for testing whether the substrate (100) breaks. The quality test device comprises an ultrasonic transmitter (200), an ultrasonic receiver (300) and an...
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WO/2014/183970A1 |
An apparatus for determining a room dimension estimate comprises a receiver (101) providing an acoustic room response e.g. generated from acoustic measurements. A peak detector (103) detects a set of peaks in the acoustic room response i...
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WO/2014/178518A1 |
A method for diagnosing a structure to assure the safety thereof according to the present invention includes the steps of: making the structure vibrate by applying all signals of different frequencies; converting the responses of the str...
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WO/2014/062467A9 |
A method of detecting and determining the size of fatigue cracks in steel components comprising: analyzing the component using a Time of Flight Diffraction (TOFD) ultrasonic technique to locate the crack tip; analyzing the component usin...
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WO/2014/167285A1 |
A change in a surface of a wall is detected by transmitting a pulse of input ultrasonic vibrations into a proximal surface of the wall and then receiving ultrasonic vibrations from that proximal surface. The received ultrasonic vibration...
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WO/2014/161706A1 |
The invention proposes a laser ultrasound method for a simple, secure, fast and reliable determination of the layer thickness a the connecting layer between two layers of a package, in which method the transit time of the ultrasound wave...
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WO/2014/153670A1 |
A tool may be inserted into the pressure tube inside a calandria tube of a fuel channel of a nuclear reactor. Once in position, the tool may act to generate information useful for determining a location for an annulus spacer. Once the an...
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WO/2014/149191A1 |
This invention relates generally to ultrasonic inspection of welds and more particularly, to apparatus and methods for ultrasonic inspection of welds on access hole covers found in boiling water reactors having jet pumps. The apparatus i...
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WO/2014/149232A1 |
A method of nondestructively providing a volumetric examination of a bolt through a recess in the bolt head where the recess may have a varying or unknown surface geometry. The method first performs a phased array ultrasonic scan of the ...
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WO/2014/120917A1 |
Systems and methods accurately measure wall thickness in a region of interest (105) included in complex curved structures. Embodiments of the present disclosure relate to generating a wall thickness loss distribution map (1100) of a regi...
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WO/2014/114884A1 |
A device suitable for the qualitative characterisation of the state of a surface. The invention concerns a device suitable for the qualitative characterisation of the state of a surface of an object, for example for the qualitative chara...
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WO/2014/110428A1 |
Methods and apparatus are provided for determining room dimensions and layout. A method includes receiving an audio signal from at least one other detection apparatus. The method includes determining a spatial orientation of a detection ...
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WO/2014/076210A1 |
The invention relates to a very high voltage DC line voltage sensor, the sensor being made up of a voltage divider comprising two series-connected voltage division stages, a first voltage division stage (E1) being made up of at least two...
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WO/2014/072089A1 |
The invention relates to a length measuring device with: a vernier calliper (4), a hollow profile (2), on which the vernier calliper (4) is displaceably mounted externally so that it is capable of being brought into contact with an objec...
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WO/2014/065966A1 |
A method and apparatus for determining a thickness of an object using ultrasonic signals are disclosed. The method includes the steps of transmitting ultrasonic signals toward the object, digitizing a reflected echo sequence of the ultra...
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WO/2014/057621A1 |
An object detecting device (1), wherein a reflection point estimator (S15) estimates a reflection point (4) on an object for a reflected wave using the history of the detection distance of an object and the history of the sensor position...
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WO/2014/046607A1 |
The invention relates to a device and a method for remotely determining the impulse response of an object irradiated by a pulse train with low-intensity pulses of electromagnetic radiation. A complete representation of the pulse train tr...
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WO/2014/042349A1 |
The present invention relates to a piping inspection device configured to include: a body section which is in contact with piping so as to accommodate the piping; a coupling section which is connected to the body section so as to surroun...
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WO/2014/019075A1 |
Method and apparatus for determining that a pressure field is applied on a structure. A plurality of acoustic waves are generated within the structure using at least one wave generator and a plurality of measurements of the acoustic wave...
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WO/2014/021564A1 |
The present invention relates to an integrity evaluation system which is capable of visualizing the interaction between a damaged portion and an ultrasonic procedure such that field workers can confirm information on the location and the...
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WO/2014/016771A1 |
A transmitter circuit and method for an ultrasonic thickness measurement system having an ultrasonic transducer and a cable with known cable impedance, the cable connecting at least the transmitter circuit to the ultrasonic transducer, t...
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WO/2014/013940A1 |
A measurement point setting unit (51) sets a measurement point in the vicinity of a welded section in a steel material and estimates a virtual reflecting plane parallel to the direction of a weld line containing the measurement point. An...
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WO/2014/009442A1 |
The invention relates to an arrangement for determining a position (x) of a stopper (4) relative to a container (2) in a drug delivery device (1), comprising an acoustic source (5) configured to emit an acoustic signal and an acoustic se...
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WO/2013/167920A1 |
The invention relates to a method for monitoring the status of collectors in radial collector wells by measuring collector wall thickness and determining the aging condition of the collector. The essential feature of the invention is tha...
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WO/2013/157228A1 |
The apparatus is provided with: an acoustic lens system (6), which focuses scattered waves (5) generated by irradiating acoustic waves (2) emitted from an acoustic wave source (1) on a subject; a photoacoustic medium section (8), which i...
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WO/2013/152018A1 |
In some example implementations, there is provided a method. The method may include generating, by an air-coupled transducer, a first ultrasonic guided wave to cause the generated ultrasonic guided wave to propagate into a rail being tes...
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WO/2013/130493A1 |
A rolling search unit including an ultrasonic device and a heat exchanger mounted within a fluid-filled tire may be utilized to perform ultrasonic testing on an underlying railroad rail. The ultrasonic device may transmit or receive ultr...
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WO/2013/123939A1 |
The invention relates to a method for determining properties of a pipeline, more particularly the position of a branch in a waste water pipeline, in which: a sound wave transmission signal (S, S') is fed into the pipeline (1) at a predet...
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WO/2013/117758A1 |
The invention relates to a method for measuring distances between a rail vehicle and objects arranged to the side of the rail vehicle (1), in particular a platform edge (7), during the journey of the rail vehicle (1), wherein - during th...
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WO/2013/101543A1 |
A method for acoustically measuring an external surface of a component and a wall thickness or component thickness at that location is provided. The method also provides for measuring the external surface by physical contact while concur...
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WO/2013/089237A1 |
In order to provide a tread thickness measuring method which enables the tread thickness from a belt surface located on the outermost side of a tire to a tread surface to be accurately measured by ultrasonic measurement irrespective of t...
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WO/2013/083603A1 |
The present invention relates to an acoustic sensor (10) for measuring the linear movement of an internal structure (20) of a nuclear reactor using sound waves, comprising: an electro-acoustic transducer (14) capable of emitting said sou...
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WO/2013/080875A1 |
The objective of the invention is to provide a stacked piezoelectric element, wherein neither degradation of electric characteristic nor increase of acoustic wave frequency occur even through the element size is reduced, and a multifeed ...
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WO/2013/076850A1 |
[Problem] To make it possible to reliably determine, when the entire peripheral edge or both end sides of a butted face are welded, whether or not the weld penetration depth is either insufficient or excessive, and to enable butt welding...
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WO/2013/072593A1 |
This method of reconstructing the geometry of the surface of an object (102) via echographic sounding, using an ultrasonic sound (106) equipped with a plurality of transducers (1141; 114N), comprises the following steps: controlling the ...
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WO/2013/073584A1 |
To provide a tread thickness measurement method with which it is possible to measure with good precision the thickness of a tread with ultrasound measurement from a belt surface located in the outermost part of a tire to a tread surface ...
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WO/2013/065164A1 |
[Problem] To provide a film thickness measurement method and a film thickness measurement device in which it is possible to simultaneously measure the thickness of coatings on both surfaces. [Solution] A method comprising emitting ultras...
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WO/2013/065219A1 |
A composite device comprises: a substrate (12) provided with a fixed section (14), a recessed section (16) and a membrane (18) that spans this recessed section (16); and a plurality of piezoelectric elements (30) provided with a lower el...
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WO/2013/053013A1 |
A method and apparatus for monitoring conveyor belt wear is disclosed. The apparatus includes sensors which measure distance to a surface of the conveyor belt, and sensors which measure distance to a core of the conveyor belt. A comparis...
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WO/2013/044350A1 |
A device and method for performing ultrasound scanning of a substantially cylindrical object, the device comprising a cuff adapted to fit around a circumference of the object, a carrier mounted slidably on the cuff and adapted to travers...
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WO/2013/017880A1 |
A system (10) for measuring wear, the system (10) comprising: a surface boundary (22) comprising a feature (26) having a non-planar impedance discontinuity for indicating wear; a transmitter (30) arranged to emit a wave toward the bounda...
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WO/2013/010276A1 |
The water content of tissue is measured by placing part of the body, such as an arm or ankle, between two capacitive electrodes and calculating the water content based on dielectric properties of the tissue. An example device is shaped l...
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WO/2012/174057A1 |
A system and technique for dynamically and historically evaluating useful life of coiled tubing. Methods are detailed wherein a monitor and system are equipped for enhanced evaluating of coiled tubing fatigue life based in part on the or...
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WO/2012/173293A1 |
The present invention relates to an apparatus and a method for inspecting a section of a conduit pipe using a microprocessor. More specifically, the present invention provides: an apparatus, for inspecting a section of a conduit pipe, is...
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