Matches 1 - 50 out of 112 1 2 3 >


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US20110128375 PARTICLE MEASURING INSTRUMENT, IN PARTICULAR FOR THE ANALYSIS OF GRAIN SIZES OF FINE AND VERY FINE BULK MATERIALS  
Particle measuring instrument and method for the analysis of particles comprising a dosing device which dosing device can be set into vibrations by means of a vibration generator for conveying,...
US20130340892 METHOD OF ESTIMATING TIMBER STIFFNESS PROFILES  
A method and apparatus for maximising value when breaking down a tree stem, log, cant, flitch or slab to sawn timber which includes determining an acoustic velocity value and determining density...
US20130276539 METHOD FOR NON-DESTRUCTIVE CONDITION ASSESSMENT AND STRUCTURAL MONITORING OF CONCRETE RAILROAD TIES IN TRACK  
A non-destructive testing method to evaluate the structural integrity of pre-stressed concrete railroad ties in track to identify deterioration and the eventual loss of bond between the...
US20140238134 METHOD AND DEVICE FOR TESTING BOX BLANKS  
In a method for testing a box blank formed from flat material, the said box blank is guided along a blade (12). At least one of the layers (10) is folded onto the blade (12), so that it is located...
US20120318063 LISTENING CLAMP FOR A VIBROACOUSTIC DIAGNOSIS TOOL USED MAINLY IN THE AUTOMOTIVE INDUSTRY  
The invention relates to a clamp (10) which is used mainly in a vibroacoustic diagnosis tool during an automobile maintenance or after-sales assistance operation, including two hinged arms (11,...
US20140026664 SYSTEM FOR AUTOMATIC FALL DETECTION FOR ELDERLY PEOPLE  
Apparatus for detection of human falls comprises: an acceleration detector, for detecting vibration events, typically placed on a floor, a microphone, located in association with the acceleration...
US20130340529 Magnetic Coupling Mobile Robot  
A probe-holder carriage includes a frame which can slide over a highly magnetically permeable support surface and at least one permanent magnet able to interact magnetically with, and couple the...
US20110283797 Enhanced Method and Device for Aquatic Seismic Prospecting  
Enhanced method and device for aquatic seismic prospecting of the type in which:—a submerged mobile seismic source is positioned, able to create one or more disturbances transmitted through the...
US20110264006 Detecting Empty Medical Pump Reservoir  
A medical device system comprises a reservoir configured to store a therapeutic fluid and a medical pump configured to deliver the therapeutic fluid from the reservoir to a patient. The system...
US20140216157 Method for Determining Arc Discharge as well as Failure of Mechanical Vibration and Abnormal Displacement in Power Equipment Using Acoustic Energy Feature  
The present invention provides a method for determining arc discharge as well as failure of mechanical vibration and abnormal displacement in power equipment using acoustic energy feature. Here,...
US20140288860 DEVICE FOR MEASURING LENGTH OF ELECTRODE PLATE  
A system for measuring a length of an electrode plate includes a body on which an electrode plate roll formed by spirally winding the electrode plate is provided; a control device to which the...
US20080006087 Method of inspecting canopy structures  
A method of inspecting canopy structures is provided to determine the structural integrity of the roof support system. The method includes steps designed to uncover hidden deficiencies in the roof...
US20110061463 METHOD AND APPARATUS FOR UNDERGROUND LINE CROSSING DETECTION  
A method and apparatus for detecting contact between an underground electric wire conduit and an underground utility pipeline in which a detectable signal is applied to an electric line wire...
US20070107517 Verification of Continuity  
Techniques are described for eliminating the potential continuity errors in fluid connection devices, such as tubes, which can arise in complex systems where many tubes are used. The techniques...
US20090007673 SEISMIC SENSOR PROVIDING A BODY AND AN INSERTION TIP HAVING AT LEAST TWO WINGS BETWEEN WHICH CAVITIES EXTEND, AND CORRESPONDING INSERTION TIP  
A seismic sensor, having a body which incorporates means for detecting and/or measuring waves, and, in the extension of said body, a tip for insertion into the ground, said tip extending between...
US20090260439 Device for the Ultrasound Testing of Hot Rolling Material  
The invention relates to a device for the ultrasound testing of hot rolling material during the rolling procedure in one of a plurality of rolling stands in a rolling train which are arranged one...
US20130319119 DEVICE FOR DETERMINING AN EXTENSION LENGTH OF AN EXTENDABLE MACHINE PART  
A device for determining an extension length of an extendable machine part includes a first ultrasound sensor and a controller, the controller determining the extension length on the basis of an...
US20140060192 QUALITY EVALUATION APPARATUS, QUALITY EVALUATION METHOD, AND EVALUATION SUBSTRATE  
In a quality evaluation method, an evaluation substrate that includes a mounting region, in which a multilayer capacitor is to be mounted, in a center portion of the evaluation substrate is fixed...
US20120067126 MONITORING OF THE POSITION OF A PIPE INSPECTION TOOL IN A PIPELINE  
Apparatus and a method for monitoring of a pipe inspection tool in a pipeline, the apparatus comprising at least one sensor carrier apparatus being locatable along and in close proximity to a...
US20140190262 FEEDING DEVICE FOR AN ULTRASOUND INSPECTION SYSTEM  
The invention relates to a feeding device for an ultrasound inspection system, with means for transporting a test object (7), in particular a pipe, into an ultrasound inspection chamber of the...
US20130106612 METERING APPARATUS WITH DAMAGE MONITORING  
Packaging installation with a metering apparatus and method for monitoring damage in a packaging installation in which packs (19) which are to be filled can be charged with the contents in each...
US20150114122 EVENT DETECTION SYSTEM HAVING MULTIPLE SENSOR SYSTEMS IN COOPERATION WITH AN IMPACT DETECTION SYSTEM  
A damage detection and remediation system includes a sensing device for detecting damage events related to a structure of interest. Such damage events may include impact from a ballistic object, a...
US20140041455 4C SLIP-SHOOTING METHOD AND DEVICE  
During a marine seismic survey, shots are fired at a time interval shorter than an S-wave listening time during which seismic receivers within a predetermined distance from the shot location...
US20080066551 ULTRASONIC CHARACTERIZATION OF SOLID LIQUID SUSPENSIONS  
Using an ultrasonic field, properties of a solid liquid suspension such as through-transmission attenuation, backscattering, and diffuse field are measured. These properties are converted to...
US20130139597 WAVELENGTH DIVISION SENSING RF VIBROMETER FOR ACCURATE MEASUREMENT OF COMPLEX VIBRATIONS  
Embodiments of the present invention provide a method for non-contact detection techniques of mechanical vibrations utilizing a radio frequency system incorporating multiple carrier wavelengths....
US20090193896 TURBOCHARGER ROTATIONAL SPEED SENSOR  
An internal combustion engine system having a turbocharger having compressor driven by a turbine through a common shaft is disclosed. An acoustic sensor is displaced from the compressor and...
US20100326194 EDGE-DETECT RECEIVER FOR ORTHOPEDIC PARAMETER SENSING  
A sensor system uses positive closed-loop feedback to provide energy waves into a medium. A sensor comprises a transducer (604), a propagating structure (602), and a reflecting surface (606). A...
US20110005247 SYSTEM AND METHOD FOR THE MEASUREMENT AND PREVENTION OF ICING IN A CONDUIT  
The invention relates to a system for the prevention of icing in a conduit, as can occur, for example, in an aircraft's air conditioning system. The system according to the invention comprises at...
US20110083510 Vibration wave output instrument and method of using the same  
A vibration wave output instrument and its use method are provided. The vibration wave output instrument has a base, a vibration device, a pressure device, and a position mechanism. The position...
US20140142871 VIBRATION MONITORING SYSTEM  
The invention is directed to a method for monitoring vibrations to detect distinct vibration events in an acceleration waveform converted into acceleration samples. The method comprises: storing...
US20100192692 PROCEDURE FOR REGISTERING DAMAGE TO A MATERIAL  
A procedure for registering damage to a material including a metallic matrix and ceramic particles embedded in it. A volume-increasing phase change of the particles is suppressed by the pressure...
US20150253238 WIDE BANDWIDTH GW PROBE FOR TUBE AND PIPE INSPECTION SYSTEM  
A tube inspection system that includes a guided-wave-transducer mechanism (GWTM) that is associated with a tube that is being inspected. The GWTM can have one ring with ‘N’ guided-wave transducers...
US20090229361 Non-destructive testing box with integrated usb port  
This invention relates to a non-destructive testing device comprising a testing box (2) connected to a measurement module (10). This device also comprises a communication port (12) that...
US20130283915 Sonic Exciter  
An apparatus for sonic excitation of a surface has a housing defining an open cavity facing the surface. At least one speaker is positioned to introduce sound to the cavity. The housing comprises...
US20140277911 Vibration Analyzer for Vehicle Diagnostics  
A vibration analyzer with an integrated sensor and method are provided to sense a vibration in a component of a vehicle. The vibration analyzer includes a three-axis accelerometer, a controller, a...
US20100019153 Air-Coupled Acoustic Thermography for In-Situ Evaluation  
Acoustic thermography uses a housing configured for thermal, acoustic and infrared radiation shielding. For in-situ applications, the housing has an open side adapted to be sealingly coupled to a...
US20110083509 Photoacoustic Spectroscopy With Focused Light  
Photoacoustic measurements utilize emitted light to generate an acoustic response in tissue, with the acoustic response being proportional to the presence of an absorber of the light in the...
US20070157729 Non-explosive shockwave generator system and method for hydrodynamic pressure processing of food products  
A non-explosive shockwave generator system for hydrodynamic pressure processing of food products, the generator including a volume of fluid about a food product, a piston in a cylinder arranged to...
US20140007687 Transparent Flexible Nanogenerator as Self-Powered Sensor for Transportation Monitoring  
A traffic sensor includes a flexible substrate having a top surface. A piezoelectric structure extends from the first electrode layer. The piezoelectric structure has a top end. An insulating...
US20120073373 VIBRATION TEST ARRANGEMENT  
Testing of components for fatigue under vibration conditions is important. Typically an isolation device is utilised in order to isolate a mode of vibration of interest. Isolation is through...
US20080315871 FLEXIBLE ARRAY PROBE FOR THE INSPECTION OF A CONTOURED SURFACE WITH VARYING CROSS-SECTIONAL GEOMETRY  
A flexible array probe is disclosed suitable for use in the non-destructive testing and inspection of test pieces with varying cross-sectional geometries. Array elements—such as, but not limited...
US20120123302 Multiple-Frequency Ultrasonic Phased Array Driving System  
An apparatus for sonicating a patient includes an ultrasound array having a plurality of transducers; a driving module for driving said transducers; and a control kernel for causing said driving...
US20140004836 SYSTEM AND METHOD TO DETECT HIDDEN MATERIALS USING AN IPHONE MOBILE TELEPHONE  
A system and method using an iPhone cellular telephone to detect hidden materials, or contraband, in an automobile by measuring vibration. The mathematical formula frequency of vibration uses the...
US20120279281 THERMAL SELECTIVITY MULTIVARIATE OPTICAL COMPUTING  
A method of using photoacoustic spectroscopy to determine chemical information about an analyte includes the steps of emitting a light ray for interaction with a sample of an analyte; transmitting...
US20100082275 Method for the Detection of Errors in Pump Units  
A method is provided for detecting faults in a pump assembly having an electric motor, or faults in an electric motor, having at least one rotating shaft. A vibration signal is detected, the...
US20080295602 Method and System for Sorting Green Lumber  
A system for sorting green lumber into groups for drying includes a striking device arranged to provide an impact on one end of a piece of lumber. A vibration sensor is arranged to detect...
US20090158849 METHOD AND APPARATUS FOR CHECKING AN ACOUSTIC TEST FIXTURE  
A body has a first portion whose exterior surface is similar to that of a corresponding, first portion of a portable media device. An acoustic aperture is formed at a location that is similar to...
US20110314916 METHOD AND DEVICE FOR LOW FREQUENCY VIBRATION EXCITATION USING ULTRASONIC WAVE  
Provided is a method and device for low frequency vibration excitation, which may generate a low frequency using a plurality of ultrasonic generators for high frequency. The method generates...
US20070028692 Acoustic wave sensor packaging for reduced hysteresis and creep  
An acoustic wave sensing apparatus includes a substrate having a polished piezoelectric surface. An acoustic wave sensing device (filter, resonator, or delay line) is generally configured from the...
US20140283607 Method and Apparatus for Noise Control in Ultrasonic Sensors  
The adjustable voltage regulator under control of a microcontroller applies controlled amplitude voltage in the range of 5 to 9 VDC to the sensor transmitter to adjust the output amplitude of the...

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