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WO/2012/015614 |
A system and method are provided to monitor the health of a wind turbine gearbox. The system includes a plurality of sensors coupled to the wind turbine gearbox and a controller coupled to the plurality of sensors. The controller is conf...
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WO/2012/013900 |
The invention relates to a method for preparing a part (10) so as to enable said part to be controlled by guided waves generated by the magnetostrictive effect. After being prepared, the part (10) has two parallel basic strips (41a, 41b)...
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WO/2012/013451 |
A lithographic apparatus includes a support constructed to support a patterning device, the patterning device being capable of imparting a radiation beam with a pattern in its cross-section to form a patterned radiation beam; a substrate...
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WO/2012/013708 |
A system for generating a control signal comprises a data propagator (9) for propagating acoustic sensor array data relating to a set of acoustic measurements at a set of sensor positions covering an aperture towards a set of propagated ...
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WO/2012/011238 |
Viewed planarly, a second piezoelectric vibrator (30) is positioned in a center portion (21) of a first piezoelectric vibrator (20). The inner surface of a frame-shaped support body (40) supports the edge of a vibrator member (10). Furth...
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WO/2012/012272 |
A system for operating a rotating component. The system includes a rotating component, a motor driving the rotating component, a sensor detecting a stimulus related to the rotating component, and a controller. The controller receives an ...
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WO/2012/006994 |
The invention relates to a gas sensor for detecting gas in the air, especially formaldehyde. The sensor comprises at least one gas-sensitive zone which is preferably a layer on a substrate and which contains the ternary compound In4Sn3O1...
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WO/2012/007746 |
The present invention provides a system and an apparatus for optimising the sound characteristics of an environment. In particular, the present invention provides a system for evaluating the acoustic properties of a working environment. ...
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WO/2012/000027 |
A method for determining the density of cement slurry in undersea drilling is disclosed. The method uses the reflection of acoustic waves from the slurry in order to determine its acoustic impedance and thus its density.
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WO/2012/001901 |
Disclosed is a vibration device which is provided with: a piezoelectric vibrator (10); a vibration member (20), which is larger than the piezoelectric vibrator (10) in planar view, and which restricts one surface of the piezoelectric vib...
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WO/2012/001954 |
Provided is a oscillation device comprising: a piezoelectric vibrator (110) which has electrode layers (112, 113) formed therein on the front surface and the rear surface of a piezoelectric layer (111); a vibration member (120) which has...
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WO/2011/163584 |
There is provided a method of measuring film thickness and/or deposition rate, comprising vibrating a piezoelectric element, exposing the piezoelectric element to emitting deposit material, and applying heat to remove deposit material fr...
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WO/2011/162868 |
A fiber optic distributed vibration sensor provides a highly sensitive measurement of a measurand with a high degree of linearity. The distributed vibration sensor includes subsections configured to have a high sensitivity to a measurand...
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WO/2011/159088 |
The present invention relates to a system for detecting and diagnosing a defective state of an airplane engine and a method thereof, comprising: at least one vibration sensor attached to an airplane; a reference model database constructi...
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WO/2011/154309 |
In the method for detecting an impairment of the vibration behaviour of an ultrasonic sensor of a parking aid for a motor vehicle caused, for example, by contamination, icing or similar adhesion of material to the sensor, the ultrasonic ...
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WO/2011/152970 |
The present invention is a tuning fork oscillator for detection and measurement of corrosive or foreign materials. The elements include a means for mechanical excitation, and a mechanical oscillator, wherein said mechanical oscillator ha...
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WO/2011/151634 |
A method, apparatus, computer program, system and device for measuring oscillatory motion comprising: receiving a plurality of signals related to a plurality of measurements of a direction of a vector parameter (āt-1, at); determining a...
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WO/2011/149869 |
A system and method of monitoring vibrations in a machine having a rotating element, where composite vibration signals are measured and filtered into discreet vector components associated with machine operating frequency. The filtered ve...
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WO/2011/145356 |
Disclosed is a method which is for estimating the condition of a road surface and which can estimate by further subdividing a snow covered road during travel. In the disclosed method, tyre vibration in the circumferential-direction of a ...
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WO/2011/145968 |
The invention relates to the field of measurement technology, in particular to the measurement of parameters of mechanical oscillations in a wide frequency band. The proposed method for receiving and converting a vector of mechanical osc...
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WO/2011/141445 |
A fibre optical accelerometer comprising a base structure, a first seismic mass movably coupled to the base structure through a first hinge element, a second seismic mass movably coupled to the base structure through a second hinge eleme...
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WO/2011/142633 |
According to one embodiment of the present invention, a single chip for making products of sound visualization comprises: a microphone which receives an audio signal; an image sensor which senses an image of an area from which the audio ...
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WO/2011/136234 |
Disclosed is a device that is for detecting sounds that are outside a vehicle, and that can detect exterior sounds that are outside the vehicle with good precision, even in a variety of surrounding environments. A sound-source direction ...
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WO/2011/131339 |
The invention relates to a radiation detector device for identifying radioactive contaminants in a measurement volume (1) comprising an arrangement of radiation detectors (3), an evaluation unit and a display unit, wherein the radiation ...
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WO/2011/131941 |
A vibration logger for logging air carriage vibration, being self-contained and requiring no external power or control connections when fitted to an aircraft for vibration logging, and comprising a case which includes a connector for con...
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WO/2011/132024 |
The present invention features an apparatus and method for performing in-situ acoustic testing within cement-based construction materials. The testing apparatus comprises a disposable acoustic probe that is implanted into the fresh mater...
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WO/2011/125233 |
Disclosed is an abnormality detecting device for equipment, capable of clearly catching abnormal sound generated by the equipment to accurately detect abnormalities in the equipment in huge facilities such as oil factories and petrochemi...
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WO/2011/123014 |
A method for digital processing of vibration signals from rolling bearings in rotating machines is presented, allowing subsequent fault detection with high reliability. A linear, adaptive filter is applied to the acquired vibration signa...
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WO/2011/118693 |
Provided is a vibration detection device wherein it is possible to store the power generated by the device itself and to reduce the size of the device. Also provided are an acceleration detection system and an air pressure detection term...
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WO/2011/117862 |
A garment having a back side and a front side, comprising means for adjusting the garment to a patient's torso, at least one array of respiratory vibration sensors connected with the back side of the garment, electronic means for reading...
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WO/2011/117697 |
The present disclosure relates to activation of applications based on a vibration of a portable electronic device. A portable electronic device comprises: a vibration detecting unit configured to detect a vibration of the portable electr...
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WO/2011/115933 |
An acoustic sensor includes a diaphragm having a reflective element. The sensor has an optical fiber positioned relative to the reflective element such that light emitted from the optical fiber is reflected by the reflective element. A f...
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WO/2011/114006 |
In the method for the condition monitoring of electric and mechanical drives, the measurement data in the condition monitoring system of electric drives is collected at least from one electric drive. The measurement data is pre-treated, ...
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WO/2011/115204 |
Whereas an ultrasound or AE oscillation detection device employing Fiber Bragg Grating (FBG) is employed in detecting elastic waves in material impacts or ultrasound damage detection, the problem of ultrasound detection being impossible,...
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WO/2011/111184 |
Disclosed is a core wire contact detection device which detects contact between a strip blade and a core wire when the cover of a wire is being striped with a strip blade. The core wire contact detection device is provided with: a vibrat...
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WO/2011/110179 |
A wind energy power plant optical vibration sensor is described, using two light sources 15, 16 that emit light at different respective frequencies. The light from the first light source falls on a surface 44 of the wind energy power pla...
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WO/2011/110513 |
The invention relates to a data collector (01) and a method for detecting, recording and storing vibrations and data in a machine. The method is used for condition-based maintenance of machines. According to the invention, in addition to...
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WO/2011/111238 |
Disclosed is a wire conductor contact detection device which detects contact between a cutting blade for cutting into a wire and the conductor of the wire. The conductor contact detection device is provided with: a detecting unit which c...
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WO/2011/108391 |
Disclosed are a method and an apparatus for diagnosing bushing, in which even minor signs of abnormal rubbing of a bushing in a diesel engine are accurately detected. Waveform data indicating acceleration of vibration generated during op...
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WO/2011/103780 |
An absorption target for measuring power of high-intensity focused ultrasound, comprising a container (2) and a cone target cluster (5). The cone target cluster (5) consists of basic units (1) with the same geometrical shape. The upper p...
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WO/2011/104433 |
A system for monitoring the condition of planetary gears, the system comprising a base station (7) including an induction antenna (8) for energy transfer and wireless data transfer means, and a wireless sensor device (9) mounted in conne...
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WO/2011/103095 |
A dual wrist user input system includes a first wrist band that conforms to a first wrist of a user. The dual wrist user input system includes a motion tracking sensor that tracks aerial motion of the first wrist of the user as aerial mo...
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WO/2011/101237 |
The invention relates to a method for adjusting a spinning speed of a drum of a household appliance for caring for laundry items, said appliance being placed on a base, wherein a gradient of the actual speed of the drum is detected for a...
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WO/2011/101569 |
The invention relates to an interactive panel which comprises a substrate in which a seismic wave is intended to propagate, and at least two piezoelectric transduction devices each comprising two piezoelectric transducers (146, 148). Eac...
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WO/2011/089365 |
The invention relates to a method for measuring a modulated pseudo-siren generated in a narrow range of frequencies by a rotating member rotated by an internal combustion engine, characterised in that said method comprises: measuring a b...
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WO/2011/089365 |
The invention relates to a method for measuring a modulated pseudo-siren generated in a narrow range of frequencies by a rotating member rotated by an internal combustion engine, characterised in that said method comprises: measuring a b...
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WO/2011/089409 |
An arrangement for detecting toilet flushing by utilizing an acoustically-based motion detector in a simple amplifier circuit. The detector is m contact with the toilet bowl, which acts as a resonant system. Upon detection of such flushi...
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WO/2011/087440 |
A method of operating an apparatus for analysing the condition of a machine having a part rotating with a speed of rotation (fROT ), comprising the steps of: receiving a first digital signal (SRED, SMD, SENV) dependent on mechanical vibr...
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WO/2011/085737 |
A condition monitoring system receives vibration data from one or more sensors that are attached to a machine having cyclical components, such as a gearbox. Samples (431, 432, 433, 434 435, 436, 437, 438) of the vibration data are time s...
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WO/2011/087355 |
A system is provided for vehicle audit trail, where the vehicle audit trail system is fully automated to track the movements of the vehicle at any given time.
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