Patents
Sitemap › G01 - Measuring; Testing › G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves › G01H 1 - Measuring vibrations in solids by using direct conduction to the detector
Patents for G01H 1 - Measuring vibrations in solids by using direct conduction to the detector (4,000)
02/2004
02/19/2004US20040034818 Method and apparatus for using acoustic signals to identify disk drives that are likely to fail
02/19/2004US20040034482 Method and apparatus for using acoustic signals to identify one or more disk drives that are likely to fail
02/19/2004DE10009169B4 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve
02/18/2004CN1138975C Method and apparatus for trapping and analyzing machine signal containing quasi-period signal component
02/17/2004US6694285 Method and apparatus for monitoring rotating machinery
02/12/2004WO2004013589A1 Vibration detecting method and device
02/12/2004US20040030419 Abnormality diagnosing device and method for mechanical equipment
02/05/2004WO2004012155A1 Method and device for determination of the condition of a turbine blade, and utilizing the collected information for estimation of the lifetime of the blade
02/05/2004DE10137193B4 Verfahren und Einrichtung zum Messen akustischer Größen in flüssigen Medien Method and apparatus for measuring acoustic quantities in liquid media
02/03/2004US6684707 Vibration measuring method, balance correcting method, and information recording and/or reproducing apparatus
02/03/2004US6684700 Stress wave sensor
01/2004
01/27/2004US6684168 Body displacement and vibration analysis method
01/27/2004US6681634 Bearing defect detection using time synchronous averaging (TSA) of an enveloped accelerometer signal
01/22/2004US20040013222 Measurement system of torsion vibration for reactor internal pump
01/20/2004US6679121 Blade vibration test apparatus and method
01/20/2004US6679119 Multi-function stress wave sensor
01/15/2004US20040010382 Method of determining if deterioration in structural integrity of a pressure vessel, a pressure vessel, and a structural integrity testing apparatus therefor
01/13/2004US6675653 Method and system for detecting drive train vibrations
01/07/2004CN1133851C Apparatus and method for detecting anomalous of air conditioner
01/02/2004EP1375415A1 Apparatus and method for controlling the filing of a tank
01/01/2004US20040001015 Processing analog signals with respect to timing of related rotary parts
01/01/2004US20040000194 System for watching and forecasting changes in natural phenomena and weather based on sounds from the earth
12/2003
12/30/2003US6668651 Method for contactless measuring of vibrations of a rotating body
12/24/2003WO2003106960A1 Method and apparatus for diagnosing residual life of rolling element bearing
12/23/2003US6668234 Method and apparatus for calculating the amplitude of a complex waveform associated with a rotating machine shaft after removing the running speed frequency
12/18/2003WO2003073050A3 Multi- channel vibration analyzer
12/17/2003EP1370877A1 Vibration measurement apparatus
12/09/2003US6662118 Modular monitoring and protection system accommodating multiple standard communications
12/04/2003WO2003056284A3 Vibration monitoring system for gas turbine engines
12/03/2003EP1367226A1 Method and system for damage detection of an aircraft engine rotor
11/2003
11/27/2003WO2003098366A2 Modular equipment vibration monitoring system with multiple processors
11/27/2003WO2003098172A1 Modular monitoring and protection system with distributed voting logic
11/27/2003WO2003098171A1 Multi-alarm monitoring and protection system
11/20/2003WO2003095956A2 Vibration sensor and method for monitoring the condition of rotating components and bearings
11/18/2003US6651012 Method and apparatus for trending and predicting the health of a component
11/18/2003US6650757 Method and system to detect unwanted noise
11/18/2003US6648516 Bearing housing with measurement device
11/18/2003US6647760 Vibration pickup with pressure sleeve
11/13/2003US20030212511 Multi-alarm monitoring and protection system
11/13/2003US20030212500 Modular equipment dynamic condition monitoring system with multiple processors
11/13/2003US20030212499 Modular monitoring and protection system accommodating multiple standard communications
11/13/2003US20030212498 Modular monitoring and protection system with distributed voting logic
11/05/2003EP1357965A1 Dispenser for medicament
10/2003
10/30/2003US20030204333 Apparatus and method of diagnosing machinery damage factor
10/29/2003EP1357369A2 Apparatus and method of diagnosing the damage factor of machinery
10/29/2003EP1356273A2 Ultrasonic sensor system for horizontally polarised transversal waves
10/22/2003CN1451098A Geophone and method of manufacturing a geophone
10/22/2003CN1125429C Resonant structures for transducers
10/21/2003US6635007 Method and apparatus for detecting and controlling imbalance conditions in a centrifuge system
10/16/2003WO2003048701A3 Cyclic time averaging for machine monitoring
10/09/2003WO2003083416A1 Torsional vibration measuring instrument
10/01/2003EP1348296A2 Control embedded machine condition monitor
09/2003
09/30/2003US6629058 Fault diagnosis method and apparatus
09/30/2003US6628567 System for multiplexing acoustic emission (AE) instrumentation
09/25/2003US20030182071 Method and apparatus for calculating the amplitude of a complex waveform associated with a rotating machine shaft after removing the running speed frequency
09/25/2003US20030179103 Geophone and method of manufacturing a geophone
09/24/2003EP1345802A1 Method and device for monitoring the driving behaviour of rail vehicles
09/17/2003EP1192596B1 Artificial intelligence systems for classifying events, objects and situations
09/09/2003US6615709 Method for detecting contamination and/or damaging of a face that runs through a nip or nips in a calendar for paper
09/04/2003WO2003073051A1 Acoustic sensor for monitoring machining processes in machining tolls
09/04/2003WO2003073050A2 Multi- channel vibration analyzer
09/04/2003US20030167140 Method of identifying a source of a signal
09/04/2003US20030164761 High and low frequency band dual output transducer
09/03/2003EP1339465A1 Method and apparatus for measuring and orienting golf club shaft
08/2003
08/28/2003WO2003071306A1 Portable 3d ultrasound system
08/28/2003WO2003071243A1 Method and device for detection of a pulsed mechanical effect on a plant component
08/27/2003EP1338873A1 Abnormality diagnosing device and method for mechanical equipment
08/27/2003CN1119635C Method for measuring vibration trace
08/26/2003US6609429 Method and apparatus for locating and aligning golf club shaft spine
08/21/2003US20030158482 Portable 3D ultrasound system
08/20/2003EP1336827A1 Method for identifying a signal source
08/19/2003US6608566 Real-time data acquisition system
08/13/2003EP0891536B1 System for monitoring units excited by oscillations
08/07/2003WO2002061414A3 Ultrasonic sensor system for horizontally polarised transversal waves
08/07/2003US20030149553 Characterizing, synthesizing, and/or canceling out acoustic signals from sound sources
08/06/2003EP1333276A2 Method and apparatus for detection of cavitation
07/2003
07/31/2003WO2003062771A1 An analysis system
07/31/2003WO2003062770A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062769A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062768A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062767A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062766A1 An apparatus for analysing the condition of a machine
07/31/2003US20030144811 Method and system for evaluating and monitoring hydraulic pump noise levels
07/15/2003US6594619 Apparatus and method for predicting failures of spinning disks in turbo-machinery
07/15/2003US6591682 Device and process for signal analysis
07/10/2003WO2003056284A2 Vibration monitoring system for gas turbine engines
07/10/2003US20030130811 Cyclic time averaging for machine monitoring
07/10/2003US20030130810 Harmonic activity locator
07/10/2003DE10201662C1 Cavitation detection method for fluid pump evaluating detected oscillation amplitudes of pump component in given frequency range for 2 different spatial directions
07/09/2003EP1325318A1 Stress wave sensor
07/02/2003CN1427949A Turbine engine foreign object damage detection system
07/01/2003US6587213 Nondestruction coating adhesion evaluation using surface ultrasonic waves and wavelet analysis
07/01/2003US6584849 Analyzing vibration of rotating blades
06/2003
06/26/2003US20030118442 Steam turbine and method of measuring the vibration of a moving blade in a flow passage of a steam turbine
06/26/2003DE20303784U1 Active vibration compensation apparatus e.g. for atomic force microscope, digitizes sensor signals, supplies to digital data processor for analysis, and controls actuator accordingly
06/25/2003EP1320767A2 Acoustic monitoring of concrete vessels and structures
06/24/2003US6584038 Device for receiving seismic waves and method for coupling them with a solid environment
06/18/2003CN1424563A Two-dimensional optical fibre beam microvibration sensor and use thereof
06/12/2003WO2003048714A1 Systems and methods for identifying the presence of a defect in vibrating machinery
06/12/2003WO2003048701A2 Cyclic time averaging for machine monitoring
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