Matches 1 - 50 out of 338 1 2 3 4 5 6 7 >


Match Document Document Title
US20120029829 Light Focusing Continuous Wave Photoacoustic Spectroscopy And Its Applications To Patient Monitoring  
The present disclosure describes systems and methods that use spatial modulation to focus continuous wave light into a localized region of interest such as an individual blood vessel. In certain...
US20100324839 VIBRATORY PIPELINE DIAGNOSTIC SYSTEM AND METHOD  
A vibratory pipeline diagnostic system (100) is provided. The system (100) comprises at least one vibration generator (104) adapted to be affixed to a pipeline, at least one vibration sensor (107)...
US20110178737 USER INTERFACE SYSTEM AND METHOD FOR DIAGNOSING A ROTATING MACHINE CONDITION NOT BASED UPON PRIOR MEASUREMENT HISTORY  
A vibration data collection and rotating machinery fault diagnostic instrument includes a machine setup engine, a measurement engine, a diagnostic engine, a measurement user interface module, a...
US20120330577 VIBRATION SEVERITY ANALYSIS APPARATUS AND METHOD FOR ROTATING MACHINERY  
A method includes obtaining a baseline vibration level of a machine and normalizing the baseline vibration level with a specified threshold value to generate a normalized baseline vibration level....
US20110071778 Apparatus For Performing Ground Vibration Tests On Airplanes  
The invention relates to improved methods and apparatus for performing ground vibration tests (so-called “ground vibration tests”) on an airplane. In the method according to the invention, the...
US20120043758 METHOD OF DETERMINING A PHASE VALUE OF A PHASE ASSOCIATED WITH AN OSCILLATORY TOWER MOVEMENT OF A TOWER OF A WIND TURBINE, DEVICE FOR DETERMINING A PHASE VALUE OF A PHASE ASSOCIATED WITH AN OSCILLATORY TOWER MOVEMENT OF A TOWER OF A WIND TURBINE, AND METHOD OF OPERATING A WIND TURBINE  
A method is provided of determining a phase value of a phase associated with an oscillatory tower movement of a tower of a wind turbine. The method includes measuring a quantity representative of...
US20110313689 ACOUSTIC DETECTION FOR RESPIRATORY TREATMENT APPARATUS  
Methods and apparatus provide acoustic detection for automated devices such as respiratory treatment apparatus. In some embodiments of the technology, acoustic analysis of noise or sound pulses,...
US20110166808 METHOD AND SYSTEM FOR IMPROVING MLS-BASED MEASUREMENTS  
A measurement systems that reduces spurious artifacts in reflected signals by generating and employing an improved maximum length sequence. Accurate acoustic measurements with both high SNR and...
US20110010005 SYSTEM FOR ASSOCIATING INVENTORY WITH HANDLING EQUIPMENT IN SHIPPING CONTAINER YARD INVENTORY TRANSACTIONS  
A system is provided to associate containers with handling equipment (HE) in a container storage facility. In the system an operation detector, such as a twistlock sensor that indicates when a...
US20120197556 METHOD AND SYSTEM TO DETECT ACTUATION OF A SWITCH USING VIBRATIONS OR VIBRATION SIGNATURES  
Described herein are embodiments of methods and systems to detect actuation of a switch using vibrations and vibration signatures. One aspect of the method comprises sending an actuation signal to...
US20130211747 Method of Interrogating a Sensor of Surface Acoustic Wave Type  
A method of interrogating sensors of SAW type, which allows notably the gathering of physical measurements of parameters carried out by SAW sensors, the method for gathering the measurement of an...
US20130103326 METHOD FOR EARLY WARNING CHATTER DETECTION AND ASSET PROTECTION MANAGEMENT  
The invention embodies the application of different combinations of the monitoring and data processing aspects as a means to develop an early warning chatter alarming system. Configuring an early...
US20140007591 ADVANCED TIP-TIMING MEASUREMENT BLADE MODE IDENTIFICATION  
A disclosed airfoil health monitoring system and method obtains a signal comprising a waveform indicative of an airfoil path with a sensor. Features of the waveform are determined and compared...
US20100088043 AUTOMATED SYSTEM FOR DETERMINING PHYSICAL CHARACTERISTICS OF A SHAFT  
A computer-controlled system automatically measures and records various physical characteristics of an elongated shaft or tube, such as a golf club shaft or other structural member. The...
US20130218490 METHOD AND SYSTEM FOR DETERMINING THE POSITION OF AN ULTRASONIC WEDGE AND A PROBE  
A method and system for determining the position of an ultrasonic wedge and a probe is disclosed. The positioning method includes the steps of automatically determining the position of the...
US20120053864 AUTOMATIC INSPECTION APPARATUS FOR GENERATOR TURBINE AND SYSTEM USING THE SAME  
The present disclosure relates to an automatic inspection apparatus for generator turbines and a system using the same. The automatic inspection apparatus adjusts the height of an arm via a...
US20100305870 DETECTION OF GAS VOIDS IN PIPE USING GUIDED WAVE  
A gas detection system for the detection of gas voids in piping systems. The gas detection system includes a transmitter, a receiver, and a computer. The transmitter is positioned at a designated...
US20110087342 ULTRASONIC SENSOR AND CONTROLLING METHOD USING THE SAME  
A controlling method using an ultrasonic sensor is provided. Firstly, a first ringing time of the ultrasonic sensor is set when the ultrasonic sensor is in a standby status. Then, a sensing wave...
US20090164145 Method and apparatus for spindle stiffness and/or damping in a fluid dynamic bearing spindle motor used in a hard disk drive  
A test stand is disclosed for estimating the dynamics of a Fluid Dynamic Bearing (FDB) coupling a spindle motor to a rotating hub. The hub includes an air target and displacement plate. At least...
US20110257909 INERTIALLY REFERENCED SENSOR SYSTEM AND METHOD  
An inertially referenced motion sensor that may be rigidly coupled to a relative motion sensor. Signals from the relative motion sensor and inertially referenced motion sensor may be combined to...
US20110035186 PORTABLE WIRELESS SENSOR  
The present disclosure provides an apparatus for fabricating a semiconductor device. The apparatus includes a portable device. The portable device includes first and second sensors that...
US20100191485 SAFETY VALVE VIBRATION ANALYZER  
The safety valve vibration analyzer includes: a set condition input unit in which set conditions of a physical model including a safety valve and an upstream pipe connected to the safety valve are...
US20150260567 CABLE COMPRISING TWISTED SINUSOID FOR USE IN DISTRIBUTED SENSING  
A distributed fiber optic cable comprises an elongate body and a first optical fiber longitudinally housed in the body, wherein the fiber describes a sinusoid having an amplitude and a first...
US20120232812 CHATTERING DETECTION METHOD FOR MACHINE TOOL  
Reference phase variation values σk1 to σKn, each of which is a variation among a plurality of phases that occur during non-machining and phase variation values σ1 to σn, each of which is a...
US20090263247 DUAL ROTOR VIBRATION MONITORING  
Vibration is monitored in a dual rotor engine. A first total vibration of the engine is measured during operation. Relative phase of the two rotors is then clocked, and a second total vibration of...
US20090222210 Method for determining the earthquake protection of buildings  
According to the invention, in the method for determining the earthquake protection of buildings, the natural frequency of a building is determined. Moreover, the natural frequency of the ground...
US20140258317 Methods and Apparatus For Fast Item Identification  
Methods and apparatus are provided for fast item identification. A plurality of sensors capture data for an unknown item that is moved past the sensors. The data is processed to produce a...
US20130030725 MONITORING OPERATIONAL CONDITIONS OF A CARGO SHIP THROUGH USE OF SENSOR GRID ON INTERMODAL CONTAINERS  
A computer-implemented method, system, and/or computer program product monitors operational conditions of a cargo ship. A baseline composite vibration pattern is established from readings...
US20110270085 ULTRASONIC IN SITU RESPIRATORY MASK TESTING PROCESS AND MASK  
A respiratory mask includes a mask body with a perimeter. The mask has a use position wherein the mask body covers at least the mouth and nose and the perimeter is in contact with the face...
US20090150094 GUIDED WAVES FOR NONDESTRUCTIVE TESTING OF PIPES  
A method for the nondestructive testing of pipeline, and internal or external coatings, using guided ultrasonic waves excited from the inside or outside diameter, wherein at least two transducers...
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...
US20150066398 SYSTEM AND METHOD FOR VIBRATION ANALYSIS  
Identification and correction of component vibration issues in an industrial plant is accomplished with a database of component vibration data collected and maintained on a plant server, secure...
US20120253708 VIBRATION DETERMINATION METHOD AND VIBRATION DETERMINATION DEVICE  
When generation of a chatter vibration is detected, a parameter calculation device calculates a first frequency range and a second frequency range. A determination validity is calculated in...
US20130164092 CHATTER VIBRATION DETECTION METHOD, CHATTER VIBERATION AVOIDANCE METHOD, AND MACHINE TOOL  
A chatter vibration detection method includes acquiring vibration data of a tool (4) at a time of machining a workpiece at a predetermined sampling period (Δt), calculating an autocorrelation...
US20060015270 Dynamic unbalance calculating method and dynamic unbalance testing device  
The magnitudes and angular positions of dynamic unbalance in rotor are determined by the calculating method of this invention from the original vibration vectors. The original vibration vectors...
US20110137586 WIND TURBINE MONITORING AND ADJUSTING  
Systems, devices, and methods are provided for leveling and monitoring a wind turbine tower. An exemplary system may comprise an accelerometer, signal transfer device, signal receiving device and...
US20090319206 Timing analysis  
A method is provided for identifying resonant frequency vibration events in an assembly of rotating blades mounted on a rotor. A plurality of circumferentially spaced stationary timing probes...
US20110238335 COMPONENT BALANCING ON A CNC MACHINING CENTER  
The present invention broadly comprises a method of establishing parameters of a balancer to predict part unbalance on a computer numerically controlled machine comprising the steps of varying...
US20090243419 Method of In Slot Tightness Measuring of Stator Coil  
A method for measuring a tangential tightness of a stator coil within an armature slot of a stator assembly in an electric generator. The stator coil is excited to produce a vibratory response...
US20130211748 METHOD FOR MEASURING VISCOELASTIC MODULUS OF SUBSTANCE, AND APPARATUS FOR MEASURING VISCOELASTIC MODULUS OF SUBSTANCE  
[Problem] A method for measuring a viscoelastic modulus of a substance and an apparatus for measuring the viscoelastic modulus of the substance are provided for allowing information on...
US20080195333 Method and Device for Categorizing Damage to a Roller Bearing  
The invention relates to a method and a test and analytical device for categorizing antifriction bearing damages. The invention is characterized in that analysis preceding categorization comprises...
US20110144930 PASSIVE ACOUSTIC UNDERWATER INTRUDER DETECTION SYSTEM  
A portable threat detection apparatus and method is disclosed which may comprise a plurality of acoustic emission sensors arranged in a cluster, forming a polygon defining at least two axes of...
US20100042341 DEVICE FOR DETERMINING DEFORMATION IN A BEARING ROLLER  
Device for determining displacement, the device comprising at least two substantially parallel plates located at a distance from each other. The device is arranged to determine a displacement of...
US20130232353 Mobile Device Power State  
Techniques for mobile device power state are described. In one or more implementations, a mobile device includes a computing device that is flexibly coupled to an input device via a flexible...
US20110112775 Method and device for monitoring an aircraft structure  
The invention relates to servicing an aircraft. For this purpose said aircraft is provided with a permanently monitoring device comprising piezo-electric sensors. The inventive method consists in...
US20100082276 PROCESS FOR MONITORING A DRIVE TRAIN COMPONENT OF A WIND POWER PLANT  
A process for monitoring a drive train component (22) of a wind power plant (10) with a rotor (12), the rotor rpm being detected, the wind power plant being controlled such that the rotor rpm...
US20100036620 SIMULATING A VIBRATION PATTERN IN A COMPUTER SUBSYSTEM  
Some embodiments of the present invention provide a system that generates a simulated vibration pattern in a computer subsystem. During operation, a vibration pattern is monitored at a location in...
US20130006550 IDENTIFYING ELECTRICAL SOURCES OF ACOUSTIC NOISE  
Systems and methods of identifying electrical sources of audible acoustic noise may involve identifying first frequency content of a circuit board, wherein the first frequency content is...
US20050171736 Health monitoring and diagnostic/prognostic system for an ORC plant  
An organic rankine cycle turbine generator includes one or more embedded sensor devices that incorporate both a 3-axis accelerometer and a digital signal processing board. The device monitors,...
US20110218744 METHOD AND DEVICE FOR ASSESSING THE STRUCTURAL CHARACTERISTICS OF INSTALLED SUPPORTING POLES  
The present disclosure relates to a method for automatically assessing structural characteristics of a supporting pole sunk in the ground, including the operational steps of detecting data...

Matches 1 - 50 out of 338 1 2 3 4 5 6 7 >