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Match Document Document Title
9186765 Monitoring method and monitoring apparatus for machine tool, and machine tool  
The monitoring apparatus includes vibration sensors that detect vibration accompanying machining, a rotation detector and a rotation detection section that detect rotation of a main spindle, and a...
8931346 Vibration type measuring transducer and measuring system formed therewith  
A measuring transducer having exactly four flow openings, and an outlet-side housing end formed by means of an outlet-side flow divider having exactly four flow openings. A tube arrangement has...
8830116 Radar wave sensing apparatus and method  
A radar wave sensing apparatus including a rotation element, a nanosecond pulse near-field sensor and a control unit is provided. The nanosecond pulse near-field sensor emits an incident radar...
8746068 Ultrasonically controllable grease dispensing tool  
A lubrication dispensing apparatus for lubricating a device with moving parts includes a lubricant reservoir, a lubricant dispenser for dispensing lubricant from the lubricant reservoir, an...
8733174 Vibrating sensor having two channels activated in sequence  
A vibrating sensor having a base and an axisymmetrical resonator secured to the base. The base and the resonator are associated with electrodes connected to a control circuit via at least a first...
8671763 Sub-surface windscreen for outdoor measurement of infrasound  
A windscreen is configured for measuring outdoor infrasonic sound. The windscreen includes a container and a microphone. The container defines a chamber. The microphone is disposed in the chamber...
8504209 Controlling a device that generates vibrations in a computer system  
Some embodiments of the present invention provide a system that controls a device that generates vibrations in a computer system. During operation, a critical vibration frequency is determined for...
8281656 Cartridge with fill level detection  
A cartridge (2) with a fill level detection system (10, 10′, 10″), the cartridge comprising a substantially rigid containing wall (4) having a tubular wall portion (12) surrounding a chamber (18)...
8087297 Vibrating debris remover  
A system and a retrofit kit for removing debris from a surface of a material. At least one vibration subunit is provided which is either embedded within or operatively connected to a back surface...
8078429 Diagnosis agent for remote plant diagnosis  
The present invention discloses a plant diagnostic system for diagnosing a problem with the plant. The plant diagnostic system can include an agent-based plant diagnostic network that has an...
8028582 Marker detection apparatus and marker detection method  
A marker detection apparatus detects a marker attached to a target sample from samples flowing in a sample flow, including: an electric field formation section that forms a quasi-electrostatic...
7819013 Method and apparatus for measuring oscillation amplitude of an ultrasonic device  
An apparatus and method for detecting the oscillation amplitude of a bonding tool includes a sensing unit disposed adjacent to and at a distance from the bonding tool. The sensing unit includes a...
7770453 Vibrating debris remover  
Embodiments of the present invention relate to a device which may be permanently attached or removably attached to a material such as a vehicular glass window or airplane wing. This device may...
7711452 Characterizing vibrational health in computer systems with variable component configurations  
One embodiment of the present invention provides a system that efficiently conducts vibrational characterizations for a computer system having variable component configurations. During operation,...
7590495 Inverse method to calculate material properties using a non-resonant technique  
A method for calculating material properties of a material includes determining a dilatational wavespeed and a shear wave speed. The dilatational wavespeed is determined by conducting vertical...
7584060 Inverse method to calculate material properties using an insertion loss test  
A method for calculating material properties of a material includes conducting two insertion loss tests of the material having a single thickness and a double thickness. These tests are conducted...
7430911 Method of detecting and analyzing changes in the external loading conditions of a structure  
A method for both detecting and analyzing a change in the loading condition of a structure. A flexible substrate is employed, in which a distributed network of sensors is built. This substrate is...
7081757 Re-locatable partial discharge transducer head  
An apparatus (10) for detecting the occurrence of partial discharge in electrical equipment, such as high voltage transformers. The apparatus comprises a detecting means including an ultrasonic...
7061387 Measurement instrument, especially for level or pressure measurement with speech assistance  
The invention relates to a measurement instrument, especially for level and pressure measurement with a controller (9), which is connected to a memory unit (8), an input unit (11), and also an...
7035773 Appendable system and devices for data acquisition, analysis and control  
An appendable system includes a plurality of appendable devices that are adapted to interoperate with each other and/or a workstation via a communication network to monitor and/or control a...
7006000 Earthquake detecting and warning device  
An earthquake detecting and warning device for detecting a vibration of the earth's surface is provided. The device includes a base, a top cover, at least a contact-conducting piece, a detecting...
6950782 Model-based intelligent diagnostic agent  
The present invention provides a multi-level model-based intelligent agent diagnosis system and method for computer-controlled machinery operative to reduce the complexity typically associated...
6895656 Assembly method for disk recording apparatus  
In an assembly method for a disk recording apparatus, a spindle motor is driven to rotate disks and with the disk recording apparatus supported by a linear guide mechanism for movement with one...
6892581 Multi-axis vibration sensor with integral magnet  
A multi-axis vibration sensor with integral magnet optimizes sensor response in a non-permanently attachable package. In a preferred embodiment of the invention, the apparatus includes a housing...
6832521 Data collector instrument with integral speed sensor  
A data collector having an integrated laser tachometer. The data collector includes, within a housing that can be held by a single hand, circuitry for receiving a vibration signal to be digitized,...
6829941 Tunnel effect nanodetector of mechanical vibrations and method for preparation thereof  
A tunnel effect nanodetector. A gold plated sensor pin is single crystal silicon. A gold plated sensor membrane is polycrystalline silicon over a pin. Through holes are in the membrane and gold....
6785635 Apparatus and method for predicting failures of spinning disks in turbo-machinery  
An apparatus is described for detecting the early signs of cycle-induced fatigue and thereby predicting failure of the rotating disk in turbo-machinery. It identifies change in shape of the entire...
6693548 Structural monitoring system for helicopter rotor components  
A system for monitoring the structural condition of a helicopter rotor assembly component includes a piezoelectric sensor. Acoustic emission signal techniques allow for recognizing the relatively...
6672681 Railway axle hub unit  
A railway axle hub unit of the type including an axle box housing (1) for supporting a bearing, is provided with a sensor body (3, 9) containing sensors (4, 5) for detecting vibration in the...
6661346 Gas, fire and earthquake detector  
A safety system for a building has an earthquake detector circuit for detecting ground accelerations exceeding a threshold acceleration/frequency curve dividing safe and hazardous ground...
6598479 Integral magnet vibration sensor  
An integral magnet vibration sensor apparatus optimizes sensor response in a non-permanently attachable package. In a preferred embodiment of the invention, the apparatus includes a housing having...
6588279 Impact transmitter for reciprocating machines  
An apparatus for detecting and transmitting impact data is disclosed for use in monitoring early-stage development of harmful mechanical conditions for reciprocating machinery. The impact...
6356204 Method and apparatus for detecting impending earthquakes  
An apparatus and associated method for detecting impending earthquakes includes at least one sensor, and preferably multiple sensors, for mounting on a building or other like structure, and...
6216539 Equipment setup for ultrasonic monitoring  
An apparatus and method determines ultrasonic measurement parameters of ultrasonic measurements to be performed on a mechanical system, where the ultrasonic measurements are performed using a...
6161420 High frequency measuring circuit  
An electrical circuit and method for measuring small variations in a high frequency signal is disclosed. The circuit generates a coarse measurement of the input signal frequency and a reference...
6035719 Noise/vibration measuring and disclosing system  
A noise/vibration measuring and disclosing system, comprises: a detecting unit for detecting noise/vibration generated from a work site; a display unit for displaying a measured value of...
5915278 System for the measurement of rotation and translation for modal analysis  
A system for making modal analysis is disclosed which uses multiple frequencies for calculating the bearing and distance of a sensor from a remote receiver component. The sensor's adaptor to be...
5864066 Vibration detecting sensor with temperature compensating piezoelectric element  
A vibration detecting sensor includes a vibrating plate, a vibration detecting piezo-electric element attached to the upper surface of the vibrating plate, a temperature compensating...
5855721 Non-destructive method of determining the position and condition of reinforcing steel in concrete  
A method of determining the position and condition of reinforcing steel embedded in concrete is described. The method is non-invasive. Electrodes are use to carry out the method by contacting the...
5831528 Detection of glass breakage  
A glass shattering detector and method for detecting breaking glass take advantage of the characteristics of high frequency components of a glass shattering signal which can be statistically...
5814733 Method of characterizing dynamics of a workpiece handling system  
A method of characterizing dynamics of a workpiece handling system includes providing a workpiece or substrate (14), supporting the substrate (14) with a workpiece handler (13), providing a motion...
5796006 Method and apparatus for measuring vibrations  
The technical field of the invention is the field of methods and apparatus for thermally cracking chemicals. The present invention provides a method and apparatus for measuring the vibration of a...
5754115 Impact sensing system  
An impact sensing system senses an impact or acceleration applied and provides an external alarm indicative of the impact or acceleration applied. An envelope detector detects an envelope of an...
5710715 Vibration analysis method  
A vibration analysis method for detecting abnormalities by analyzing a vibration waveform. The method includes the steps of, in a plurality of observation time points {tj } composed of a number n...
5656428 Homogeneous bioassay using acoustic emission spectroscopy  
A system and method for homogeneous bioassay uses acoustic energy emissions. A measurement cell is designed for binding reactions of mobile biorecognition molecules. The binding reaction contained...
5631427 Accelerometer-based shock/vibration testing apparatus and associated methods for a portable computer  
A portable notebook computer has a shock/vibration testing system incorporated therein and including first and second memory chips and a miniature accelerometer mounted on the computer motherboard...
5602337 Abnormal sound detecting apparatus  
An abnormal sound detecting apparatus is disclosed which has an acoustoelectric conversion element for converting an acoustic pressure into an electrical signal, two amplifiers for amplifying the...
5602757 Vibration monitoring system  
A predictive vibration monitoring system for a machine includes a microcontroller and a machine to be monitored. The machine to be monitored includes at least one rotative element. At least one...
5594175 Apparatus and method for non-invasive diagnosis and control of motor operated valve condition  
An apparatus compares the torque from an MOV motor with the valve displacement, and from the comparison assesses MOV operating condition. A transducer measures the vibration of the housing of an...
5551297 Pipe clogging detecting device  
A pipe clogging detecting device which incessantly monitors states of a pipe through which fluid is flowing, and when clogging occurs, immediately alarms the occurrence of clogging to operators....

Matches 1 - 50 out of 198 1 2 3 4 >