| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
|---|
| 03/02/2011 | EP2290718A2 Apparatus for generating electrical energy and method for manufacturing the same |
| 03/02/2011 | EP2289118A1 Apparatus for generating electric energy from mechanical vibrations having a wide variety of amplitudes and frequencies by means of piezo actuators |
| 03/02/2011 | CN101213733B Piezoelectric element and ultrasonic actuator |
| 03/01/2011 | US7898157 Piezoelectric composite beam with automatically adjustable natural frequency |
| 03/01/2011 | US7898155 System for generating electricity using a chemical heat engine and piezoelectric material |
| 03/01/2011 | US7896456 Method for driving liquid ejector |
| 03/01/2011 | US7895728 Method of making a rolled elastomer actiuator |
| 02/24/2011 | WO2011021548A1 Flexurally vibrating actuator and force-feedback-equipped touch panel using same |
| 02/24/2011 | WO2011020246A1 Apparatus and method for generating electricity using piezoelectric material |
| 02/24/2011 | US20110043076 Ultrasonic motor |
| 02/24/2011 | DE102009038306A1 Frequenzabstimmbarer Resonator und Verfahren zum Betreiben eines solchen A frequency tunable resonator and method for operating such a |
| 02/23/2011 | EP2288014A1 Driving device |
| 02/23/2011 | CN101981801A Piezoelectric power-generating unit |
| 02/23/2011 | CN101980438A Microminiature rotary travelling wave ultrasonic motor and electric excitation mode thereof |
| 02/22/2011 | US7893801 Magnetically biased magnetopropant and pump |
| 02/22/2011 | US7893596 Micro movable element and micro movable element array |
| 02/17/2011 | WO2011020100A1 System to generate electrical signals for a loudspeaker |
| 02/17/2011 | US20110037349 Apparatus and method for generating electricity using piezoelectric material |
| 02/17/2011 | US20110037348 Linear drive ultrasonic motor |
| 02/17/2011 | US20110037347 Linear drive ultrasonic motor |
| 02/17/2011 | DE10210257B4 Piezoelektrischer Aktor Piezoelectric actuator |
| 02/17/2011 | DE102010024570A1 Verfahren für einen Überlastschutz einer SMA-Vorrichtung Procedures for overload protection of a SMA device |
| 02/17/2011 | DE102009043219A1 Reifen mit Vorrichtung zum Bereitstellen mechanischer Energie, Verfahren zum Bereitstellen der mechanischen Energie mit Hilfe des Reifens und Verwendung der mechanischen Energie Tires with apparatus for providing mechanical energy method for providing mechanical energy by means of the tire and use of mechanical energy |
| 02/17/2011 | DE102009043218A1 Piezoelektrischer Energiewandler zum Umwandeln von mechanischer Energie in elektrische Energie mit erhöhter Effizienz der Umwandlung, Verfahren zum Umwandeln von mechanischer Energie in elektrische Energie und Verwendung des Verfahrens The piezoelectric energy converter for converting mechanical energy into electrical energy with increased efficiency of transformation by a process for converting mechanical energy into electrical energy and using the method |
| 02/17/2011 | DE102009043217A1 Piezoelektrischer Energiewandler zum Umwandeln von mechanischer Energie in elektrische Energie mit Hilfe eines Fluidsstroms, Verfahren zum Umwandeln von mechanischer Energie in elektrische Energie unter Verwendung des Energiewandlers und Verwendung des Verfahrens The piezoelectric energy converter for converting mechanical energy into electrical energy by means of a fluid stream, A method of converting mechanical energy into electrical energy using the energy converter and using the method |
| 02/17/2011 | DE102009043214A1 Piezoelektrischer Energiewandler zum Umwandeln mechanischer Energie in elektrische Energie mit Hilfe von Druckschwankungen, Verfahren zum Umwandeln von mechanischer Energie in elektrische Energie unter Verwendung des Energiewandlers und Verwendung des Verfahrens The piezoelectric energy converter for converting mechanical energy into electrical energy by means of pressure fluctuations, process for converting mechanical energy into electrical energy using the energy converter and using the method |
| 02/16/2011 | EP2284984A1 Ultrasonic motor |
| 02/16/2011 | EP2283528A1 Power recovery using electroactive polymers for transport vehicle |
| 02/16/2011 | EP1648038B1 Actuator element and device having actuator element |
| 02/16/2011 | CN101978683A Imaging device and imaging device manufacturing method |
| 02/16/2011 | CN101978171A Piezoelectric fan and cooling device using piezoelectric fan |
| 02/16/2011 | CN101976990A Near field ultrasonic suspension bearing system and electric excitation manner thereof |
| 02/16/2011 | CN101976969A Linear buckling ultrasonic motor and electric excitation mode thereof |
| 02/16/2011 | CN101976933A Electromagnetic ultrasonic compound motor and control method thereof |
| 02/16/2011 | CN101420190B Ultrasonic motor driving method |
| 02/15/2011 | US7888846 Actuator |
| 02/15/2011 | US7888840 Microphone and a method of manufacturing a microphone |
| 02/10/2011 | WO2011016592A1 Foothold-type piezoelectric generator unit and piezoelectric generator system including same |
| 02/10/2011 | WO2011016381A1 Method for manufacturing piezoelectric element |
| 02/10/2011 | WO2011016298A1 Rotor for ultrasonic motor, and ultrasonic motor |
| 02/10/2011 | US20110031847 Linear drive ultrasonic motor |
| 02/10/2011 | DE102010008315A1 Energiegewinnung aus Fahrzeugschwingungen unter Verwendung piezoelektrischer Einrichtungen Energy from vehicle vibrations using piezoelectric devices |
| 02/10/2011 | DE102009035873A1 Piezo arrangement has arrangement chain, which is fastened in multiple parallel plates in absorbed pressure container, where multiple chains run parallel to each other |
| 02/10/2011 | DE102009028259A1 Verfahren zur Herstellung von piezoelektrischen Werkstücken A process for preparing piezoelectric workpieces |
| 02/09/2011 | CN201742324U Rotary travelling wave ultrasonic motor |
| 02/09/2011 | CN201742323U Novel straight ultrasonic micromotor |
| 02/09/2011 | CN201742322U Piezoelectric motor |
| 02/09/2011 | CN201742321U Piezoelectric ceramics motor |
| 02/09/2011 | CN201742320U Vibrator capable of automatically tracking frequency |
| 02/09/2011 | CN101969276A Two-dimensional uncoupled nano-scale motion platform mechanism |
| 02/09/2011 | CN101968568A Actuator, optical scanner and image forming apparatus |
| 02/09/2011 | CN101609197B Drive controller, portable optical apparatus and drive control method |
| 02/09/2011 | CN101350573B Driving apparatus |
| 02/09/2011 | CN101267171B Electromagnetic voltage adjusting multi freedom degree spherical ultrasonic electromotor |
| 02/08/2011 | US7884526 Driving apparatus |
| 02/08/2011 | US7882607 Method of manufacturing an actuator device |
| 02/03/2011 | WO2011013689A1 Stacked piezoelectric element, injection device using same, and fuel injection system |
| 02/03/2011 | WO2011012532A1 Drive |
| 02/03/2011 | WO2011011968A1 Piezoelectric ceramic type energy converter and generator including the same |
| 02/03/2011 | WO2011011967A1 Piezoelectric ceramic type machano-electrical energy converter and generator including the same |
| 02/03/2011 | US20110025169 Piezoelectric drive unit |
| 02/03/2011 | US20110025168 Vibrating body and vibration wave actuator |
| 02/03/2011 | US20110025167 Ultrasonic Motor |
| 02/03/2011 | US20110023592 Bending transducer for generating electrical energy from mechanical deformations |
| 02/03/2011 | DE102009043251A1 Biegevorrichtung zum Verbiegen eines piezoelektrischen Biegeelements, piezoelektrischer Energiewandler zum Umwandeln mechanischer Energie in elektrische Energie mit Hilfe der Biegevorrichtung und Verfahren zum Umwandeln der mechanischen Energie in elektrische Energie Bending means for bending a piezoelectric bending element, a piezoelectric energy converter for converting mechanical energy into electrical energy by means of the bending apparatus and method for converting the mechanical energy into electric energy |
| 02/03/2011 | DE102009023308B3 Pneumatic device i.e. valve device, for use in production of electricity, has energy transducer serving for transformation of compressed air energy into electricity, where energy transducer is attached at input side of venting channels |
| 02/02/2011 | CN101964602A Road vibration generating method and device |
| 02/02/2011 | CN101964601A Symmetrical PWM control signal generator with low-frequency control |
| 02/02/2011 | CN101964600A Crawler driving device and method and crawler type traveling mechanism |
| 02/02/2011 | CN101087110B Drive device and apparatus with the same |
| 02/01/2011 | US7880369 Mold including a piezoelectric power generating arrangement |
| 01/27/2011 | US20110018475 Ultrasonic motor |
| 01/27/2011 | US20110018397 Piezoelectric Power Generation Device |
| 01/27/2011 | US20110018396 Power generation unit and light emitting tool |
| 01/27/2011 | US20110018394 Vibratory actuator |
| 01/27/2011 | US20110018393 Vibratory driving device |
| 01/27/2011 | US20110018392 Ultrasonic linear drive unit comprising a hollow cylindrical oscillator |
| 01/27/2011 | US20110018390 Methods for controlling velocity of at least partially resonant actuators systems and systems thereof |
| 01/27/2011 | US20110017906 Vibration actuator and image capturing apparatus |
| 01/27/2011 | US20110017177 Monolithic piezoactuator with transition region and safety layer, and use of the piezoactuator |
| 01/27/2011 | DE102009034099A1 Piezoaktor mit elektrischer Kontaktierung Piezoelectric actuator with electrical contact |
| 01/27/2011 | DE102009027986A1 Piezoaktor mit einem Mehrlagenaufbau und ein Verfahren zu dessen Herstellung Piezo actuator with a multi-layer structure and a process for its preparation |
| 01/27/2011 | DE102008049544B4 Ultraschallwandler mit mindestens einem vollaktiven, monolithischen Piezoelement, Verfahren zum Kontaktieren des Ultraschallwandlers mittels Auflaminieren einer Isolationsfolie und Verwendung des Ultraschallwandlers Ultrasonic transducer with at least one fully active, monolithic piezo element method for contacting the ultrasonic transducer means of laminating an insulating film and use of the ultrasonic transducer |
| 01/26/2011 | EP2278273A1 Manufacturing method of a tuning fork vibrator |
| 01/26/2011 | EP2278272A1 Tuning fork vibrator and vibrating gyroscope comprising the same |
| 01/26/2011 | CN1674429B Electromagnetic actuator and system including same |
| 01/26/2011 | CN101960710A Polymer actuator, and valve and shaft sealing structure using same |
| 01/26/2011 | CN101960709A Stacked piezoelectric element and ultrasonic motor |
| 01/26/2011 | CN101957490A 驱动器 Drive |
| 01/26/2011 | CN101546965B Plane vibration double-helix piezoelectric transducer based on MEMS |
| 01/25/2011 | US7876024 Device and method for influencing vibration of a planar element |
| 01/20/2011 | WO2011007645A1 Thin-film actuator and inkjet head |
| 01/20/2011 | US20110012479 Piezoelectric power generating device |
| 01/20/2011 | US20110012459 Power generating device |
| 01/20/2011 | US20110011172 Device for generating energy in a rotating system |
| 01/19/2011 | CN101951188A Method for collecting piezoelectric energy by wind energy and device thereof |
| 01/19/2011 | CN101951187A Power generation device made of rare earth ultra-magnetic telescopic material |
| 01/19/2011 | CN101414192B Structure vibration and noise control device without outside energy supply |
| 01/19/2011 | CN101335492B Jitter correcting unit |
| 01/18/2011 | US7871420 Resonant converter tuning for maintaining substantial constant phaco handpiece power under increased load |