| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 04/08/2010 | DE102008050539A1 Piezoaktor mit Außenelektrode Piezoelectric actuator with external electrode |
| 04/08/2010 | DE102008049647A1 Mikromechanisches Element und Sensor zur Überwachung eines mikromechanischen Elements Micromechanical element and sensor for monitoring a micromechanical element |
| 04/08/2010 | DE102008038291B4 Mechanischer Resonator The mechanical resonator |
| 04/08/2010 | DE102006041017B4 Schaltungsanordnung zur Steuerung eines in der Richtung umkehrbaren Einphasen-Ultraschallmotors Circuit arrangement for controlling a reversible in the direction of single-phase ultrasonic motor |
| 04/08/2010 | DE102006031079B4 Werkzeugmaschine mit einem Piezoaktor Machine tool with a piezoelectric actuator |
| 04/06/2010 | US7692362 Actuating device, fabricating method thereof, and module variation control device using the actuating device |
| 04/06/2010 | US7692359 Driving apparatus |
| 04/06/2010 | US7690358 Method and device for controlling a valve |
| 04/06/2010 | US7690288 Explosive-driven electric pulse generator and method of making same |
| 04/06/2010 | CA2447725C Linear actuator, particularly an aircraft brake actuator |
| 04/01/2010 | WO2010036089A2 A device for maximum detection of vibrating energy for harvesting energy |
| 04/01/2010 | US20100079037 Electroactive polymer transducer |
| 04/01/2010 | DE19749990B4 Signal-Preshaping Signal Preshaping |
| 04/01/2010 | DE102009038891A1 Antriebsschaltung für eine kapazitive Last Drive circuit for a capacitive load |
| 03/31/2010 | EP2169736A1 Transducer with electroactive polymer |
| 03/31/2010 | EP2168180A1 Stacked morphing actuator |
| 03/31/2010 | CN201435693Y Electromagnet-ostriction actuator |
| 03/31/2010 | CN201435692Y Lever displacement amplifier driven by strictive material |
| 03/31/2010 | CN201435691Y Two-freedom-degree spherical traveling wave type ultrasonic motor |
| 03/31/2010 | CN101689818A Piezoelectric element driving apparatus and coating apparatus |
| 03/31/2010 | CN101689817A 超声波电动机 Ultrasonic Motor |
| 03/31/2010 | CN101686023A Bending transducer for generating electrical energy from mechanical deformations |
| 03/31/2010 | CN101686022A Drive circuit of ultrasonic motor |
| 03/31/2010 | CN101686021A Lead structure applied inside micro piezoelectric pump |
| 03/30/2010 | US7690046 Drive stage for scanning probe apparatus, and scanning probe apparatus |
| 03/30/2010 | US7687975 Vibration assisted machining system with stacked actuators |
| 03/30/2010 | US7687974 Vibration type driving apparatus |
| 03/30/2010 | US7687973 Friction drive actuator and hard disk device using such actuator |
| 03/30/2010 | US7687972 Drive wave generation circuit |
| 03/30/2010 | US7686434 Inkjet recording system |
| 03/25/2010 | WO2010033449A2 Circuit and method to improve energy harvesting efficiency in piezoelectric harvesters |
| 03/25/2010 | WO2010033012A2 An energy harvester |
| 03/25/2010 | WO2010032826A1 Apparatus for supporting vibration actuator |
| 03/25/2010 | WO2010032624A1 Piezoelectric actuator |
| 03/25/2010 | WO2010032622A1 Power generating device |
| 03/25/2010 | US20100072859 Device for converting mechanical impact energy into electrical energy with optimised efficiency |
| 03/25/2010 | US20100072858 Vibrator for ultrasonic motor |
| 03/25/2010 | US20100072857 Ultrasonic Linear Motor |
| 03/25/2010 | US20100072759 Piezoelectric Vibrational Energy Harvesting Systems Incorporating Parametric Bending Mode Energy Harvesting |
| 03/24/2010 | EP2166661A1 Ultrasonic motor |
| 03/24/2010 | EP2165410A2 Circuit for controlling at least one solid state actuator of a solid state actuator drive device |
| 03/24/2010 | CN101681985A Laminated piezoelectric element, injection device, fuel injection system and method for manufacturing laminated piezoelectric element |
| 03/24/2010 | CN101680548A Shaft sealing device, and valve structure using the device |
| 03/24/2010 | CN100596013C End face harmonic motor |
| 03/23/2010 | US7683523 Ultrasonic actuator |
| 03/23/2010 | US7683522 Composite mode transducer and cooling device having the composite mode transducer |
| 03/18/2010 | WO2010030700A1 Energy harvesting mechanism |
| 03/18/2010 | WO2010029715A1 Piezoelectric power generating device |
| 03/18/2010 | US20100068080 Wiring structure for use in micro piezoelectric pump |
| 03/18/2010 | US20100066208 Apparatus and method for converting energy |
| 03/18/2010 | US20100066205 Drive unit |
| 03/18/2010 | US20100066204 Piezoelectric transformer driving circuit |
| 03/18/2010 | DE102008042161A1 Adjustment drive for translatory adjustment of object, particularly motor vehicle component, for e.g. window pane in motor vehicle, has piezo-electric motor that is adjusted along guide rail |
| 03/18/2010 | DE102008042146A1 Method for operating piezoelectric actuator, particularly fuel injector of internal combustion engine of motor vehicle, involves determining control parameter for pressurization of actuator by model |
| 03/18/2010 | DE102008038293A1 Verfahren und Vorrichtung zum Erzeugen von elektrischer Energie aus einer mechanischen Anregungsschwingung Method and apparatus for generating electrical energy from a mechanical vibration excitation |
| 03/17/2010 | EP2164120A1 Ultrasonic motor with an ultrasonic actuator in the form of a hollow partial cylinder |
| 03/17/2010 | CN101674030A Actuator using piezoelectric element and method of driving the same |
| 03/17/2010 | CN101674029A Vibration wave driving device |
| 03/17/2010 | CN101672972A Lens driver and image pickup apparatus |
| 03/17/2010 | CN101672220A Reciprocating piston type internal combustion engine generating power in cylinder |
| 03/16/2010 | CA2441020C Improvements to high-powered engines |
| 03/11/2010 | WO2010027007A1 Ultrasonic actuator |
| 03/11/2010 | WO2010025979A1 Generator module and method for producing a generator module |
| 03/11/2010 | US20100063557 Energy harvesting mechanism |
| 03/11/2010 | US20100060107 Vibration wave driving device |
| 03/11/2010 | US20100060106 Linear planar servomotor with spare-mover standby area |
| 03/11/2010 | US20100060105 Method and device for precisely resisting and moving high load |
| 03/11/2010 | DE102009030718A1 Energieautarke Kommunikationseinheit mit Generator zur Nutzung der Strömungsenergie einer Fluidströmung Self-powered communication unit with a generator to use the energy flow of a fluid flow |
| 03/11/2010 | DE102008045955A1 Verfahren und Vorrichtung zur Korrektur einer temperaturbedingten Längenänderung einer Aktoreinheit, die im Gehäuse eines Kraftstoffinjektors angeordnet ist Method and apparatus for correction of a temperature-induced length change of an actuator unit, which is arranged in the housing of a fuel injector |
| 03/11/2010 | DE102008041852A1 Generatormodul und Verfahren zur Herstellung eines Generatormoduls Generator module and method of producing a generator module |
| 03/10/2010 | EP1468459B1 Piezoelectric component and method for the production thereof |
| 03/10/2010 | CN101667795A Piezoelectric ceramics sound energy generation plate, piezoelectric ceramics sound energy generation set and piezoelectric ceramics sound energy generator |
| 03/10/2010 | CN101667794A Structure for amplifying vibration displacement of striction materials |
| 03/09/2010 | US7675253 Linear actuator using magnetostrictive power element |
| 03/09/2010 | US7675218 Drive apparatus of piezoelectric actuator, electronic apparatus, drive method of electronic apparatus, drive control program of electronic apparatus, and medium |
| 03/09/2010 | US7673812 Ultrasonic nebulizer apparatus and method for adjusting an operation frequency and checking an operating state thereof |
| 03/04/2010 | WO2010024277A1 Multilayer piezoelectric element, injection apparatus, and fuel injection system |
| 03/04/2010 | WO2010024252A1 Drive device |
| 03/04/2010 | WO2010024199A1 Multilayer piezoelectric element, injection device using same and fuel injection system |
| 03/04/2010 | WO2010023875A1 Conductive polymer actuator device, and conductive polymer actuator control device and control method |
| 03/04/2010 | WO2010023801A1 Vibrating device |
| 03/04/2010 | US20100053891 System and method for miniaturization of synthetic jets |
| 03/04/2010 | US20100052477 Large stroke piezo actuator |
| 03/04/2010 | US20100052475 Energy Regeneration Device for Suspension System |
| 03/04/2010 | US20100052474 Method of driving a driving apparatus capable of smoothly moving a moving member |
| 03/04/2010 | US20100052324 Piezoelectric windmill apparatus |
| 03/04/2010 | US20100052214 Assembly having a component enclosed by a housing, and device and method used in its manufacture |
| 03/04/2010 | DE102008041755A1 Verfahren zur Herstellung mindestens eines mechanisch-elektrischen Energiewandlersystems und mechanisch-elektrisches Energiewandlersystem Method for producing at least one mechanical-electrical energy conversion system and mechanical-electrical energy conversion system |
| 03/03/2010 | EP2158622A1 Electromechanical motor especially piezoelectric microstepper motor |
| 03/03/2010 | EP2158619A1 Piezoelectric drive system, and method for the operation thereof |
| 03/03/2010 | CN201418043Y Ring-shaped traveling wave type ultrasonic wave motor |
| 03/03/2010 | CN101662235A Method of driving a driving apparatus |
| 03/03/2010 | CN101662234A Variable-speed tracking driver of ultrasonic motor |
| 03/03/2010 | CN101662233A Circuit used for driving single-path or multi-path capacitive load |
| 03/02/2010 | US7671518 Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device |
| 03/02/2010 | US7671516 Ultrasonic actuator |
| 03/02/2010 | US7671513 Piezoelectric motor allowing at least two degrees of freedom, in rotation and linear displacement |
| 03/02/2010 | US7671512 Impact drive actuator |
| 02/25/2010 | WO2010022048A1 Reduced-voltage, linear motor systems and methods thereof |
| 02/25/2010 | WO2010021435A1 Electromagnetic multi-axis actuator |