Patents
Patents for G01H 1 - Measuring vibrations in solids by using direct conduction to the detector (4,000)
08/2005
08/24/2005CN1659427A Method and apparatus for diagnosing residual life of rolling element bearing
08/17/2005EP1564688A1 Monitoring system and device for monitoring the condition of a working machine
08/17/2005EP1563290A2 Quality control method
08/17/2005EP1563266A1 Method for assessing interfering noise
08/17/2005CN1655229A Apparatus, method, and medium for detecting and discriminating impact sound
08/11/2005WO2005073679A1 Method and device for detection of vibrations on a rotating vane of a turbine
08/11/2005US20050177333 Apparatus for analysing the condition of a machine
08/11/2005DE102004039140A1 Measurement method for measuring torsional oscillations in engines or other rotary machinery, wherein rising flanks generated by rotation angle sensors are converted to time varying rising signal flanks in a measurement signal
08/11/2005DE10133254B4 Adapter für Schwingungsaufnehmer Adapter for vibration
08/09/2005US6928370 Health monitoring
08/09/2005US6926445 Rolling bearing unit with sensor
08/04/2005US20050171736 Health monitoring and diagnostic/prognostic system for an ORC plant
08/03/2005EP1560005A1 Method and device for determining vibrations on a rotating rotor blade of a turbine
08/02/2005CA2105274C Process and device for measuring operating turbine blade vibrations
07/2005
07/28/2005WO2005068949A1 Method of processing oscillatory response data from a resonant system
07/28/2005DE102004036811A1 Motor vehicle tire monitoring device, e.g. for use with an ABS system, has additional noise sensors allocated to each tire so that tire noise frequency can be analyzed to detect dangerous or failure conditions
07/26/2005US6922657 Apparatus and method of diagnosing machinery damage factor
07/26/2005US6920789 System for watching and forecasting changes in natural phenomena and weather based on sounds from the earth
07/21/2005US20050155429 Vibration sensor and method for monitoring the condition of rotating components and bearings
07/21/2005DE19741451B4 Verfahren und Vorrichtung zur Sitzbelegungserkennung eines Fahrzeugsitzes Method and device for detecting seat occupancy of a vehicle seat
07/21/2005DE102004053812A1 Arbeitsfahrzeug, in dem das Ausmaß gesteuert werden kann, in dem eine Bedienungsperson mit Vibrationen beaufschlagt wird, und Verfahren zum Steuern des Vibrationsbeaufschlagungsausmaßes A work vehicle, in which the amount can be controlled, in which an operator with vibration is applied, and method for controlling the Vibrationsbeaufschlagungsausmaßes
07/19/2005US6918747 Method and system for detecting damage to the rotor of an aircraft engine
07/13/2005CN1637397A Device for indicating the vibration level of an apparatus
07/12/2005US6915695 Method and apparatus for measuring and orienting golf club shaft
07/12/2005CA2235288C Passive sensor for monitoring vibration of a combustion turbine blade
07/06/2005EP1549918A1 Monitoring and diagnosting a technical installation using purely mechanically activated signalling means
07/06/2005EP1345802B1 Method and device for monitoring the driving behaviour of rail vehicles
07/06/2005CN2708278Y A mini vibration sensor
07/06/2005CN2708277Y A mini vibration sensor
07/06/2005CN1636151A Portable 3D ultrasound system
07/06/2005CN1636133A Method and device for detecting a pulse-type mechanical effect on a system part
07/06/2005CN1209605C Data receiving device for use in impulse-based data transmission system
06/2005
06/30/2005US20050139648 Vibration pickup
06/30/2005DE10351698A1 Meßverfahren zur Bestimmung der Geräuschemission eines Elektromotors und Meßvorrichtung Measurement method for the determination of the noise emission of an electric motor and measuring
06/29/2005EP1548413A2 Device for indicating the vibration level of an apparatus
06/29/2005EP1547023A1 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
06/29/2005EP1071937B1 System and method for configuring and/or parameterising a diagnostic device
06/23/2005DE10354281A1 Sensor for detecting sound in solids has piezo element for detecting sound waves in solid body integrated into material bridge with at least two end regions with attachment surface for attaching material bridge to mounting surface
06/22/2005EP1543300A1 Broadband long pulse ultrasonic inspection
06/16/2005DE10218332B4 Verfahren zur Analyse von Schwingungen rotierender oder oszillierender Teile A method for analyzing vibrations of rotating or oscillating parts
06/15/2005EP1540354A1 Three axis active magnetic levitation for inertial sensing systems
06/14/2005US6907368 Method and device for detecting a pulse-type mechanical effect on a system part
06/14/2005US6906986 Apparatus and method of measuring vibration quantity and method of designing loop
06/09/2005US20050125183 Analysis system for analysing the condition of a machine
06/09/2005DE10352860A1 Analysis method for measured data from internal combustion engine, comprises classifying data by screening and generating function to define knock determination quality criteria
06/08/2005EP1537390A2 Method and device for detecting oscillations of the shafting of an electric machine
06/02/2005DE10349398A1 Sensor for measuring the structure-borne sound, vibrations and oscillations of a test object has an axially displaceable rod within a housing with one end held against the test object and the other connected to a sound sensor
06/01/2005EP1272736A4 Turbine engine foreign object damage detection system
05/2005
05/31/2005US6898975 Synchronous averaging of epicyclic sun gear vibration
05/26/2005US20050114044 Impulse monitoring system: apparatus and method
05/25/2005EP1532426A1 Method for detecting and automatically identifying defects in technical equipment
05/24/2005US6898551 System for predicting life of a rotary machine, method for predicting life of a manufacturing apparatus which uses a rotary machine and a manufacturing apparatus
05/24/2005US6897593 Armature for an actuator
05/19/2005WO2005019841A3 Signal-processing method which is used to calculate sub-sampled signal spectra
05/17/2005US6892577 Acceleration sensor formed on surface of semiconductor substrate
05/17/2005CA2393522C Method for determining if deterioration in structural integrity of a pressure vessel, a pressure vessel, and a structural integrity testing apparatus therefor
05/12/2005US20050099084 Armature for an actuator
05/11/2005EP1254294B1 Data receiving device for use in an impulse-based data transmission system
05/10/2005US6892152 Method for identifying a signal source
05/10/2005US6889553 Method and apparatus for vibration sensing and analysis
05/05/2005US20050096873 Method and system for diagnostics and prognostics of a mechanical system
05/05/2005US20050092092 Torsional vibration measuring instrument
05/05/2005US20050092090 Measuring method to determine the noise emission of an electric motor and measuring device
05/05/2005US20050092088 Transducer-based sensor system and method
05/04/2005EP1528394A2 Transducer-based sensor system and method
05/04/2005EP1528377A2 Diagnostic vibration data collector and analyzer
04/2005
04/30/2005CA2486295A1 Transducer-based sensor system and method
04/27/2005CN1199035C Method and instrument for determining earthquake damage extent of building
04/26/2005US6883638 Accelerometer transducer used for seismic recording
04/26/2005US6883375 Detection of movement of termites in wood by acoustic emission techniques
04/21/2005WO2005036162A1 System for multiplexing acoustic emission (ae) instrumentation
04/21/2005WO2005036108A1 Vehicle sensor for detecting acceleration and impact sound
04/21/2005WO2005035318A1 Device for activating a security system in a vehicle
04/14/2005US20050076860 Cylinder block for internal combustion engine
04/14/2005DE10344802A1 Gearbox acoustic testing device, e.g. for repair or assembly line use, has a robot testing arrangement with a flange that is connected to gearbox so that continuous testing can be carried out with an open transmission
04/13/2005EP1522705A2 Cylinder block for internal combustion engine
04/13/2005CN1605735A Cylinder block for internal combustion engine
04/07/2005US20050075805 Vibration measurement apparatus and method
04/07/2005US20050072234 System and method for detecting structural damage
04/05/2005US6876715 Measurement system of torsion vibration for reactor internal pump
04/05/2005US6874364 System for monitoring mechanical waves from a moving machine
03/2005
03/31/2005US20050071128 Analysis system for analysing the condition of a machine
03/29/2005US6873918 Control embedded machine condition monitor
03/29/2005US6873752 Tuneable fiber optic sensor
03/29/2005US6871545 System and method for measuring stiffness in standing trees
03/24/2005WO2005025898A1 An arrangement to acoustically observe the condition of vehicle wheels
03/24/2005WO2005012853B1 Measurement of motions of rotating shafts using non-vibrating contact potential difference sensor
03/24/2005US20050063452 Integral condition monitor for detecting overheating in an electric generator
03/23/2005EP1292229A4 Biophysical sensor
03/23/2005EP0845854B1 Mechanical vibration detector and vibration damping controller
03/17/2005US20050060123 Portable, self-contained data collection systems and methods
03/17/2005US20050060111 System for identifying a signal source
03/10/2005WO2005022095A1 Sound/vibration analysis device and sound/vibration analysis method, and program for sound/vibration analysis and computer-readable recording medium on which program for sound/vibration is recorded
03/10/2005US20050055125 Method of monitoring the operation of a machine tool
03/09/2005CN1192221C Vibration phasor monitoring system for rotating members
03/03/2005WO2005019841A2 Signal-processing method which is used to calculate sub-sampled signal spectra
03/03/2005US20050049801 Analysis system
03/03/2005DE10325667A1 Roller bearing rotating component sensor system uses SAW and BAW sensor with responses transmitted through shared antenna as frequency separated narrow band signals
03/02/2005EP1510805A1 Method and apparatus for diagnosing residual life of rolling element bearing
03/02/2005CN1588095A Piezoelectric accelerometer preamplifier
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