| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 02/21/2008 | WO2007008428A3 Low-stress ultrasound transducer |
| 02/21/2008 | US20080043325 Motorized table apparatus and microscope stage |
| 02/21/2008 | US20080042522 Piezoactuator with Low Stray Capacitance |
| 02/21/2008 | DE102006044285A1 Verstelleinrichtung mit hoher Positionsauflösung, auch im Nano- oder Subnanometerbereich Adjustment with high position resolution, even in the nano- or sub-nanometer |
| 02/21/2008 | DE102004049724B4 Sensor, Antriebskomponente und Antrieb Sensor, actuator and drive component |
| 02/20/2008 | EP1531958B1 Tool |
| 02/19/2008 | US7333257 Device for contacting patterned electrodes on porous substrates |
| 02/19/2008 | US7332848 Method of damping actuator and actuator |
| 02/14/2008 | US20080036333 Ultrasonic motor and vibration detection method for ultrasonic motor |
| 02/14/2008 | DE102007010782A1 Tire module with piezoelectric converter for use in vehicle, has housing section, which protects each elastic flexing portion of piezoelectric material from excessive flexing |
| 02/14/2008 | DE102007006994A1 Schaltungsmodul Circuit module |
| 02/14/2008 | DE102006037692A1 Schaltungsmodul Circuit module |
| 02/14/2008 | DE102006037173A1 Schaltungsmodul Circuit module |
| 02/14/2008 | DE102006036567A1 Verfahren zum Bestimmen eines Funktionszustandes eines Piezoinjektors einer Brennkraftmaschine A method for determining a functional state of a piezoelectric injector of an internal combustion engine |
| 02/14/2008 | DE102006022600B4 Herstellungsverfahren eines Piezoaktors Process for manufacturing a piezo actuator |
| 02/14/2008 | DE102005052132B4 Piezoelektrische Bewegungseinrichtung Piezoelectric mover |
| 02/13/2008 | EP1887639A2 Driving device |
| 02/13/2008 | EP1886363A2 Optimized piezo design for a mechanical-to-acoustical transducer |
| 02/13/2008 | EP1378014B1 Electromechanical converter comprising at least one piezoelectric element |
| 02/13/2008 | CN201022182Y Contact side positive pressure varying piezoelectricity rotation driver |
| 02/13/2008 | CN201022181Y Piezoelectricity inertia stepping driving device |
| 02/13/2008 | CN101123405A Rotary ultrasonic motor and its implementation method |
| 02/13/2008 | CN101123404A Cymbals driver based on tangential distortion and its driving method |
| 02/13/2008 | CN100369283C Telescopic deformation claming/locating method |
| 02/12/2008 | US7328960 Droplet ejection apparatus |
| 02/07/2008 | US20080030106 Laser capacitance trimmed piezoelectric element and method of making the same |
| 02/07/2008 | US20080030103 Piezoelectric Drive Unit and Method for Generating a Preferably Rotating Drive Movement for Such a Drive Unit |
| 02/07/2008 | US20080030101 Ultrasonic motor |
| 02/07/2008 | DE19906468B4 Piezoelektrischer Aktor Piezoelectric actuator |
| 02/07/2008 | DE102007032175A1 Piezoelektrischer Aktuator und Abtastmikroskop, das einen solchen verwendet A piezoelectric actuator and scanning microscope that uses such a |
| 02/07/2008 | DE102006036903A1 Piezoelectric actuator e.g. for various types of positioning elements, has piezoelectric layers alternately displaced relative to central axis |
| 02/07/2008 | DE102006035710A1 Injection system`s injector i.e. common-rail injector, operating method for e.g. passenger car , involves actuating protective function during existence of preset ambient condition, and controlling actuator so that needle is not opened |
| 02/06/2008 | EP1884747A1 Position detector and positioning device |
| 02/06/2008 | EP1883978A2 Energy based clocked final stage of power for a solid body actuator drive device and method for controlling said type of final stage of power |
| 02/06/2008 | CN101119082A Phase transition water cooling temperature control principle based ultra-magnetostriction microdisplacement driver |
| 02/06/2008 | CN101119081A Semiconductor refrigeration temperature control type ultra- magnetostriction microdisplacement actuator |
| 02/06/2008 | CN101119080A Air-cooling temperature control principle based ultra-magnetostriction microfeed driving mechanism |
| 02/06/2008 | CN101119079A Triangle bended plate type piezoelectric straight line ultrasound electric motor |
| 02/06/2008 | CN101119078A Short column swing type ultrasonic electric motor |
| 02/06/2008 | CN100367650C Micro supersonic motor device using magnetic pressure |
| 02/06/2008 | CN100367649C Piezoelectric actuator and timepiece |
| 01/31/2008 | US20080024563 Piezoelectric thin film element, ink jet head, and ink jet type recording apparatus |
| 01/31/2008 | US20080024040 Piezoelectric drive device and liquid discharging device |
| 01/31/2008 | US20080024036 Transducer membrane with symmetrical curvature |
| 01/31/2008 | US20080023626 Piezoelectric actuator and scanning probe microscope using the same |
| 01/31/2008 | DE102006035038A1 Spring element for pre-loading of piezo actuator, comprises tube shape body of recesses, where recesses is formed in form of polygon with round corner |
| 01/31/2008 | DE102006032996A1 Elektromechanischer Motor Electromechanical motor |
| 01/31/2008 | DE102006032995A1 Elektromechanischer Motor Electromechanical motor |
| 01/31/2008 | DE102006032994A1 Elektromechanischer Motor Electromechanical motor |
| 01/31/2008 | DE102006032993A1 Elektromechanischer Stellantrieb Electromechanical Actuator |
| 01/31/2008 | DE102005033858B4 Schalteinrichtung Switching device |
| 01/31/2008 | DE102005018867B4 Piezoelektrischer Mikro-Power Wandler Piezoelectric Micro-power converter |
| 01/30/2008 | EP1882300A1 Piezoelectric motor |
| 01/30/2008 | CN101114800A Drive wave generation circuit |
| 01/30/2008 | CN100365808C Narrow-pitch connector, electrostatic actuator, piezoelectric actuator, ink jet head |
| 01/29/2008 | US7324096 Touch panel device |
| 01/29/2008 | US7323960 Electromagnetostrictive actuator |
| 01/29/2008 | US7323804 Linear output, closed loop mover assembly |
| 01/29/2008 | CA2355708C Actuator with piezoelectric controlled piston |
| 01/24/2008 | WO2007127515A3 Piezoelectric mems switches and methods of making |
| 01/24/2008 | WO2007093074A3 Force converter |
| 01/24/2008 | WO2007087383A3 Energy harvesting by means of thermo-mechanical device utilizing bistable ferromagnets |
| 01/24/2008 | US20080018204 Piezoelectric actuator, liquid transporting apparatus, and liquid-droplet jetting apparatus |
| 01/24/2008 | US20080018201 Touch panel |
| 01/23/2008 | EP1880467A2 Positioning apparatus and method |
| 01/23/2008 | EP1129245B1 Method and device for controlling a piezoelectric actuator |
| 01/23/2008 | CN101110557A Micro-shift giant magnetostriction material actuator |
| 01/22/2008 | US7321185 Active multistable twisting device |
| 01/22/2008 | US7321180 Piezoelectric/electrostrictive device |
| 01/22/2008 | US7320457 Electroactive polymer devices for controlling fluid flow |
| 01/22/2008 | US7320163 Method of manufacturing an actuator device |
| 01/17/2008 | WO2008007653A1 Drive regulation structure of piezoelectric actuator and lens drive equipped with the same |
| 01/17/2008 | DE102006032743A1 Actuator for lift drive of actuating element, particularly valve needle in fuel injection valve, has actuator connecting cable connected firmly with contact points by assembly of contact points in surface of actuator bearing |
| 01/16/2008 | EP1878109A2 Arrangement for converting mechanical energy into electrical energy |
| 01/16/2008 | CN201008130Y Multi-freedom degree spherical traveling wave type ultrasonic electric motor |
| 01/16/2008 | CN201007772Y Lens focusing driven dynamic response time inhabitation structure |
| 01/16/2008 | CN101106339A Ultrasonic motor closed loop control circuit |
| 01/10/2008 | US20080007850 Voice coil motor type focusing actuator |
| 01/10/2008 | US20080007143 Multi-Layer Piezoelectric Element and Method for Manufacturing the Same |
| 01/10/2008 | US20080007141 Drive unit for medical devices |
| 01/10/2008 | US20080007138 Piezoelectric actuater unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same |
| 01/10/2008 | US20080007137 Electrostatic actuator with fault tolerant electrode structure |
| 01/10/2008 | DE19921145B4 Rüttelantrieb für eine Form Vibratory for a form |
| 01/10/2008 | DE102006031079A1 Piezoaktor Piezoelectric actuator |
| 01/10/2008 | DE102006030720A1 Operating method for direct current converter, involves transferring characteristic value measured in direct current converter by electrical power |
| 01/09/2008 | EP1131853B1 Driver for piezoelectric motors |
| 01/09/2008 | CN101103516A Energy saving driving circuit for piezoelectric motor |
| 01/09/2008 | CN101103515A Nanomechanical oscillator |
| 01/08/2008 | US7317275 Harmonic propulsion and harmonic controller |
| 01/03/2008 | US20080001578 Motion Activated Power Source |
| 01/03/2008 | US20080001500 Ultrasonic Motor |
| 01/03/2008 | US20080001499 Conductive polymer drive for actuating eccentric members of a motor |
| 01/03/2008 | US20080001498 Driving apparatus for a linear motion of elongated bodies |
| 01/03/2008 | DE102006029925A1 Verfahren zum Betrieb eines Stellantriebs und Stellantrieb Method for operating an actuator and the actuator |
| 01/02/2008 | EP1356530B1 Device for supplying a sensor with power |
| 01/02/2008 | EP1273050B1 Method and device for the production of multi-layered actuators |
| 01/02/2008 | CN101097165A Time division multiplexing decoupling method for realizing self perception executor and control system |
| 01/01/2008 | US7315108 Driving device |
| 12/27/2007 | WO2007148464A1 Linear oscillation actuator |
| 12/27/2007 | US20070296772 Piezoelectric actuator unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same |