| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
|---|
| 03/21/2002 | WO2002023073A1 Valve for controlling liquids |
| 03/21/2002 | US20020033651 Piezoelectric motor |
| 03/21/2002 | US20020033322 Driving device |
| 03/21/2002 | DE10042941A1 Piezoaktor und Verfahren zur Herstellung eines Piezoaktors Piezoelectric actuator and method of manufacturing a piezoelectric actuator |
| 03/19/2002 | US6359374 Miniature electrical relays using a piezoelectric thin film as an actuating element |
| 03/19/2002 | US6359373 Actuator housing |
| 03/19/2002 | US6359371 Inertial/audio unit and construction |
| 03/19/2002 | US6359369 Ultrasonic motor and electronic appliance having same |
| 03/18/2002 | CA2320011A1 Piezoelectric motor |
| 03/14/2002 | US20020030422 Drive mechanism employing electromechanical transducer |
| 03/14/2002 | DE10130857A1 Fuel injector of tube, shaft and seat configuration, contains more than one stack of piezoelectric elements, for independent electronic temperature compensation |
| 03/13/2002 | EP1187234A2 Piezoelectric/electrostrictive element |
| 03/13/2002 | EP1186096A1 Electrical power extraction from mechanical disturbances |
| 03/13/2002 | EP1186063A1 Multilayer piezoelectric motor |
| 03/13/2002 | EP1186062A1 Piezoelectric flexional transducer |
| 03/13/2002 | EP1038254B1 Remote energy supply process and system for an electronic information carrier |
| 03/07/2002 | WO2002019441A1 Piezoactuator and a method for producing a piezoactuator |
| 03/07/2002 | US20020027399 Driving apparatus and method for same |
| 03/07/2002 | US20020027390 Wireless power supply method |
| 03/07/2002 | DE10041333A1 Method for determination of the initial mechanical tensioning of a piezoelectric actuator for use in a vehicle fuel injection system so that the performance characteristics of the engine can be precisely determined |
| 03/07/2002 | DE10021919C2 Verfahren zur Herstellung monolithischer piezokeramischer Vielschichtaktoren sowie monolithischer piezokeramischer Vielschichtaktor Process for the preparation of monolithic piezoceramic stack actuators, as well as monolithic piezoceramic multilayer actuator |
| 03/05/2002 | US6353278 Piezoelectric transformer having increased voltage output |
| 02/28/2002 | WO2002017408A1 Electro-active rotary devices |
| 02/28/2002 | US20020024477 Motor-drive device for sensors in a receiver and/or transmitter with spherical electromagnetic lens and receiver and/or transmitter comprising such a device |
| 02/28/2002 | DE10134105A1 Ultraschallmotor, der sowohl dessen Längs- als auch dessen Torsionsvibrationen erfassen kann, und Verfahren zum Betrieb des Ultraschallmotors An ultrasonic motor capable of sensing both its longitudinal and its torsional vibrations, and method of operating the ultrasonic motor |
| 02/28/2002 | DE10040239A1 Geräuschgedämpfte Aktoreinheit Noise-reduced actuator |
| 02/28/2002 | DE10039218A1 Piezoelektrische Aktuatoranordnung, inbesondere zur Betätigung eines Ventils in einem Kraftfahrzeug Piezoelectric actuator, in particular for actuating a valve in a motor vehicle |
| 02/27/2002 | EP1182341A1 Controller for a ceramic piezoelectric device, particularly for an internal combustion motor injection actuator |
| 02/27/2002 | EP0907421B1 Droplet mist generator |
| 02/27/2002 | EP0739083B1 Piezoelectric actuator and pyroelectric infrared-ray sensor using the same |
| 02/27/2002 | CN1338146A Surface acoustic wave device and its production method |
| 02/27/2002 | CN1337587A Drive method and circuit for piezo-transformer, cold-cathode tube luminator and liquid-crystal panel |
| 02/27/2002 | CN1080023C Motor control apparatus |
| 02/26/2002 | US6349705 Method of checking a capacitive actuator |
| 02/21/2002 | WO2002015380A1 Switched actuator control |
| 02/21/2002 | WO2002015379A1 Walking actuator |
| 02/21/2002 | WO2002015378A1 Overlapping type piezoelectric stator, overlapping type piezoelectric acturator and applications thereof |
| 02/21/2002 | WO2002015291A1 Silenced actuator unit |
| 02/21/2002 | WO2002014679A1 Piezoelectric actuator, especially for actuating a valve in a motor vehicle |
| 02/21/2002 | DE10037743A1 Piezo actuator especially for a control valve in a common rail injector system has ceramic body whose coefficient of thermal expansion corresponds with that of piezo-element |
| 02/20/2002 | CN1337069A Actuator |
| 02/19/2002 | US6348754 Surface acoustic wave device and method of manufacturing the same |
| 02/14/2002 | WO2002013365A1 Piezoelectric motor |
| 02/14/2002 | WO2001054207A3 Piezo actuator |
| 02/14/2002 | US20020017835 High-sensitivity flexible ceramic sensor |
| 02/14/2002 | US20020017831 Piezoelectric motor |
| 02/14/2002 | DE10122137A1 Control device of piezoelectric device used as actuator, sensor, supplies signal indicating desired change of electric charge supplied to piezoelectric device for moving device to desired position |
| 02/13/2002 | EP1179129A1 Method and device for controlling a piezoelectric actuator |
| 02/12/2002 | US6345803 Piezoelectric fluid control valve |
| 02/12/2002 | US6345771 Multiple stack piezoelectric actuator for a fuel injector |
| 02/07/2002 | US20020015234 Apparatus for moving optical functioning element |
| 02/07/2002 | US20020014814 Vibration control device and driving method thereof |
| 02/07/2002 | US20020014813 Apparatus having a support structure and actuator |
| 02/07/2002 | US20020014812 Actuator using a piezoelectric element |
| 02/07/2002 | US20020014811 Vibration type actuator |
| 02/07/2002 | US20020014810 Stacked electro-mechanical energy conversion element and vibration wave driving device using the same |
| 02/07/2002 | US20020013987 Piezoelectric/electrostrictive device and production method thereof |
| 02/07/2002 | DE10035168A1 Piezoelectric actuator for e.g. dosing fuel from pressurized source for fuel injection valve, comprises hydraulic fluid which forms electrical passivation layer for actuator stack |
| 01/31/2002 | US20020011762 Device for controlling a piezoelement injection valve |
| 01/31/2002 | DE10130856A1 Piezoelectric multistack operating element for applying to fuel injector in motor vehicle, feeds fuel in at centre part via fuel inlet and fuel channel with chamber linking fuel channel to opening. |
| 01/31/2002 | DE10121719A1 Verfahren und Vorrichtung zur Steuerung der Position und der Geschwindigkeit einer piezoelektrischen Vorrichtung Method and apparatus for controlling the position and velocity of a piezoelectric device |
| 01/29/2002 | US6342750 Vibration drive for a mold |
| 01/24/2002 | WO2002006061A1 Method for topographical patterning of a device |
| 01/24/2002 | WO2001069297A3 Adjusting device for displacing individual elements of optical systems or of measuring systems |
| 01/24/2002 | WO2001033300A3 High precision orientation alignment and gap control stages for imprint lithography processes |
| 01/24/2002 | US20020010486 Device for removal of calculi |
| 01/24/2002 | US20020008942 Precise positioning actuator, actuator for precisely positioning thin-film magnetic head element and head gimbal assembly with the actuator |
| 01/24/2002 | US20020008444 Micro-relay and method for manufacturing the same |
| 01/24/2002 | US20020008442 Ultrasonic motor capable of sensing a rotational position of its rotor |
| 01/24/2002 | US20020008440 Method and apparatus for timed measurement of the voltage across a device in the charging circuit of a piezoelectric element |
| 01/24/2002 | US20020008439 Control device for vibration type motor and apparatus using thereof |
| 01/24/2002 | US20020008218 Control member for a piezo-valve |
| 01/24/2002 | DE10033638A1 Überwachungsvorrichtung für die Bogenzufuhr zu einer Bogen verarbeitenden Maschine und Verfahren zur Kontrolle des Bogenstromaufbaus des Bogenstroms Monitoring device for the sheet feed to a sheet-processing machine and method for controlling the arc current structure of the arc current |
| 01/23/2002 | EP1173895A1 Piezoelectric actuator |
| 01/23/2002 | EP1099260B1 Method and device for controlling at least one capacitive actuator |
| 01/22/2002 | US6340858 Method for calibrating a piezoelectric actuating drive |
| 01/22/2002 | CA2109465C Sealing device for electro-acoustical transducers |
| 01/17/2002 | WO2002005267A2 Reversible piezoelectric positioning device and a disk drive using same |
| 01/17/2002 | WO2001045139A3 Self-powered remote control device, electrical apparatus and installation comprising same |
| 01/17/2002 | US20020005682 Ultrasonic motor capable of sensing both longitudinal and torsional vibrations thereof and method for operating the same |
| 01/17/2002 | US20020005681 Smart material motor with mechanical diodes |
| 01/17/2002 | US20020005680 Piezoelectric device for injector |
| 01/17/2002 | US20020005679 Method and apparatus for improving a flexure stage |
| 01/17/2002 | US20020005678 Drive control device of vibration wave motor |
| 01/17/2002 | DE10030232A1 Vorrichtung zum Übertragen einer Bewegung mit Spielausgleich A device for transmitting motion with clearance compensation |
| 01/16/2002 | EP1172317A2 Monitoring device for the supply of sheets to a sheet processing machine and method to control a stream of sheets and the formation of it |
| 01/16/2002 | EP1171919A1 Multi-piezoelectric layer ultrasonic transducer for medical imaging |
| 01/15/2002 | US6339278 Inclination adjusting device for light controlling element used in optical scanner |
| 01/10/2002 | WO2001031187A3 Actuator |
| 01/10/2002 | US20020003384 Ultrasonic motor and electronic apparatus having an ultrasonic motor |
| 01/10/2002 | DE10029580C1 Vorrichtung zum Entfernen von Körpersteinen mit einem intrakorporalen Lithotripter A device for removing calculi with an intracorporeal lithotripter |
| 01/09/2002 | EP1170861A2 Method for manufacturing surface acoustic wave apparatus |
| 01/08/2002 | US6337835 Electromechanical converter and method of producing same |
| 01/08/2002 | US6337532 Fine walking actuator |
| 01/03/2002 | WO2002001651A1 High-efficiency regenerative piezoelectric drive amplifier |
| 01/03/2002 | US20020000518 Linear motor having piezo actuators |
| 01/03/2002 | DE10026635A1 Method of manufacturing a soldered joint e.g. of piezo-actuator for driving injection valve of combustion engine, requires arranging the wires in the region of the wire surfaces under one another |
| 01/02/2002 | EP1167729A1 Piezoelectric actuator for injector |
| 01/01/2002 | US6335585 Controller for vibration wave motor and image forming apparatus |
| 01/01/2002 | CA2196275C Removable media ejection system |