| Patents for G01H 1 - Measuring vibrations in solids by using direct conduction to the detector (4,000) |
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| 10/09/2001 | US6298725 Method for the separation of epicyclic planet gear vibration signatures |
| 10/04/2001 | WO2001074123A1 Apparatus for detecting plasma anomalous discharge and method of detecting the same |
| 10/04/2001 | WO2000055585A8 Method and apparatus for monitoring rotating machinery and estimating torque therein |
| 10/04/2001 | EP1137915A2 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 10/02/2001 | US6298308 Diagnostic network with automated proactive local experts |
| 09/18/2001 | US6292432 Information generating apparatus using elastic waves |
| 09/18/2001 | US6289735 Machine diagnostic system and method for vibration analysis |
| 09/13/2001 | US20010020392 Body to be bonded to a machine housing and adhesive connection between an adhesion surface of a body and a corresponding adhesion surface on the outside of a machine housing |
| 09/13/2001 | US20010020384 Vibration pickup with pressure sleeve |
| 09/13/2001 | DE4321352C2 Verfahren zur Bestimmung eines Geräuschsignals aus einem Gesamtgeräusch zur Geräuschdämpfung Method for determining a noise signal from an overall noise to reduce noise |
| 09/13/2001 | DE10009169A1 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve |
| 09/12/2001 | EP1131610A1 Electronic coupling stud for a vibration measuring system |
| 09/12/2001 | EP0883797A4 Multiple sensor apparatus and method for monitoring turbomachines |
| 09/12/2001 | EP0815420B1 Vibration monitoring system |
| 09/12/2001 | CN2447758Y Microcontroller external trigger vibration recorder |
| 09/12/2001 | CN1071065C Mechanical vibration detector and vibration damping controller |
| 08/30/2001 | DE10008560A1 Vibration sensor for internal combustion engine, has temperature measurement element that is provided on the transducer electronic data sheet |
| 08/28/2001 | US6282459 Structure and method for detection of physical interference during transport of an article |
| 08/23/2001 | WO2001061381A1 Improvements in or relating to seismic wave measuring devices |
| 08/23/2001 | WO2001061337A1 Apparatus and method for compressing measurement data correlative to machine status |
| 08/23/2001 | WO2001061290A1 Method for contactless detection of vibrations and rotary machine with vibration detection |
| 08/23/2001 | CA2396476A1 Improvements in or relating to seismic wave measuring devices |
| 08/22/2001 | EP1126290A1 Improvements in or relating to seismic wave measuring devices |
| 08/22/2001 | EP1126254A1 Rotary machine and method for acquisition of vibration signals |
| 08/22/2001 | EP1126253A1 Method for contactless detecting of vibrations and rotary machine with acquisition of vibration signals |
| 08/22/2001 | CN1069967C Automatic heating cooker |
| 08/21/2001 | US6276213 Signal conditioner for a vibration sensor |
| 08/16/2001 | WO2001059482A1 Device for receiving seismic waves and method for coupling them with a solid environment |
| 08/16/2001 | WO2001059412A1 Rotating machine and method for recording vibrations |
| 08/16/2001 | WO2001059238A2 Data receiving device for use in an impulse-based data transmission system |
| 08/16/2001 | EP1124204A2 A device for mounting on a machine |
| 08/16/2001 | EP1123490A1 Vibration phasor monitoring system for rotating members |
| 08/09/2001 | WO2001057825A1 Real-time data acquisition system |
| 08/08/2001 | EP0873498B1 Vibration sensor |
| 08/08/2001 | CN2442249Y Medium hole radial composite piezoelectric ceramic wave detector |
| 08/07/2001 | US6270628 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine |
| 07/31/2001 | US6266994 Method and apparatus for measuring properties of materials or structures |
| 07/24/2001 | US6263738 Vibration phasor monitoring system for rotating members |
| 07/24/2001 | US6263736 Electrostatically tunable resonance frequency beam utilizing a stress-sensitive film |
| 07/19/2001 | US20010008993 Non-invasive system and method for diagnosing potential malfunctions of semiconductor equipment components |
| 07/19/2001 | DE10044483A1 Vibration sensor for internal combustion engine, has disk spring whose operating point lies within saturation region of its characteristic curve |
| 07/19/2001 | DE10044481A1 Vibration pickup used as e.g. knock sensor for internal combustion engine, includes single-piece oscillation absorption element comprising piezoelectric element interposed between two contact plates held within insulating elements |
| 07/12/2001 | WO2001050099A1 Diagnostic network with automated proactive local experts |
| 07/12/2001 | WO2001050098A1 System and method for detecting and warning of potential failure of rotating and vibrating machines |
| 07/10/2001 | US6257066 Portable vibration monitoring device |
| 07/10/2001 | US6257065 Strain gauge vibration sensor |
| 07/10/2001 | US6257063 Method for measuring vibration damping |
| 06/27/2001 | EP1111364A1 Damage detection of motor pieces |
| 06/27/2001 | EP1111363A2 Procedure and device for analyzing machine roller bearings |
| 06/21/2001 | WO2001044769A1 Distributed stress wave analysis system |
| 06/21/2001 | WO2001044756A2 Vibration sensor with a pressure housing |
| 06/21/2001 | DE19960481A1 Three-component vibration detector, has orthogonal vibration sensors arranged at reference angle with frequency analysis for each sensor and angle and amplitude calculated for each frequency component |
| 06/21/2001 | DE19960324A1 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve |
| 06/19/2001 | US6247353 Digital ultrasonic monitoring system and method |
| 06/19/2001 | US6247351 Vibration pickup with a pressure sleeve |
| 06/13/2001 | DE19950215A1 Moving machine part wear and breakage monitoring method for a machine tool, involves changing generated response signal corresponding to additional surface interference waves generated |
| 06/07/2001 | WO2001040742A2 Fiber optic seismic sensor |
| 06/06/2001 | CN2433609Y Multiple dynamic measurement automatic recorder |
| 05/31/2001 | WO2000055585A3 Method and apparatus for monitoring rotating machinery and estimating torque therein |
| 05/31/2001 | WO2000055105A3 Explosive shear wave energy source |
| 05/22/2001 | US6236328 Sensory fitting and integrated electronics for monitoring bearing performance |
| 05/22/2001 | US6234021 Enhanced detection of vibration |
| 05/17/2001 | WO2001033953A1 Method and device for measuring frequency of specific behavior of animal |
| 05/15/2001 | US6233527 System for monitoring units excited by oscillations |
| 05/10/2001 | US20010001136 Condition analyzer |
| 05/10/2001 | US20010001135 Condition Analyzer |
| 05/09/2001 | EP1097362A1 Abnormalities detection with acoustic monitor |
| 05/09/2001 | EP1097076A1 Method and apparatus for detecting defective track wheels |
| 05/01/2001 | US6223602 Electromagnetic vibration sensor |
| 05/01/2001 | US6223601 Vibration wave detecting method and vibration wave detector |
| 04/26/2001 | DE10045370A1 Reciprocating machine, e.g. internal combustion engine or compressor; has crank mechanism with plain bearings and monitoring unit with sensors connected to evaluation unit along part of crankshaft |
| 04/25/2001 | CN1292912A Resonant structures for transducers |
| 04/24/2001 | US6220098 Multiple sensor ultrasonic monitoring device |
| 04/24/2001 | US6220078 Vibration pickup with a pressure sleeve |
| 04/19/2001 | DE10062224A1 Noise level measuring method in gear of vehicles, involves inputting oscillation and noise signals to active filter as interference signal for selecting and amplifying certain orders of signal |
| 04/19/2001 | DE10039542A1 Automatic oscillation monitoring device for monitoring oscillations of buildings, compares processed signals of oscillation sensors with threshold data and previous oscillation level and indicating oscillation condition through lamps |
| 04/05/2001 | WO2000055593A3 Sensor |
| 03/28/2001 | EP1087214A2 Method and system to detect unwanted noise |
| 03/27/2001 | US6208944 Method for determining and displaying spectra for vibration signals |
| 03/20/2001 | US6204773 Mercury vibration warning switch |
| 03/20/2001 | US6202491 Digital vibration coupling stud |
| 03/14/2001 | CN2423579Y Vibration induction device |
| 03/08/2001 | WO2001016565A1 Apparatus and method for interrogating a passive sensor |
| 03/08/2001 | CA2381150A1 Apparatus and method for interrogating a passive sensor |
| 03/07/2001 | EP1080347A1 Diagnostic vibration data collector and analyzer |
| 03/01/2001 | WO2001014835A1 Vibration phasor monitoring system for rotating members |
| 02/28/2001 | EP1078231A1 Portable vibration monitoring device |
| 02/27/2001 | US6195621 Non-invasive system and method for diagnosing potential malfunctions of semiconductor equipment components |
| 02/27/2001 | US6192759 Remote self-powered structure monitor |
| 02/22/2001 | WO2001013077A1 Method and device for measuring vibrations of a conducting component |
| 02/22/2001 | DE19938723A1 Verfahren zur Signalanalyse A method of signal analysis |
| 02/22/2001 | DE19938722A1 Analysis of roller bearings in machines involves using dynamic model of roller bearing that takes account of contact stiffness of roller bodies on both sides to determine transfer function |
| 02/22/2001 | DE19938721A1 Verfahren und Vorrichtung zum Ermitteln von Schäden an sich zyklisch bewegenden Maschinenelementen Method and apparatus for detecting damage to cyclically moving machine elements |
| 02/21/2001 | EP1077372A2 Procedure and device for determining damages of cyclically moving machine elements |
| 02/21/2001 | EP1077364A2 Method for signal analysis |
| 02/20/2001 | US6189384 Route based ultrasonic monitoring system |
| 02/15/2001 | DE19938319A1 Method and circuit for controlling RPMs in an electric motor driving a ventilating fan in a gaseous hot spa has a power input for an electrical energy source and a signal input for a sensor to detect noise, vibration or its mechanical load. |
| 02/15/2001 | DE19930535C1 Method for examining the vibrational behavior of a rotating part uses a vibration pick-up to form an electrical analog-digitally converted test signal with a permanent cut-off frequency and scanning after filtering. |
| 02/14/2001 | CN1283785A Method for measuring vibration trace |
| 02/08/2001 | WO2001009576A1 Plant condition measurement |