| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 12/21/2011 | CN102292908A 有高力矩的压电电机 Piezoelectric motors have high torque |
| 12/21/2011 | CN102292907A 基于有组合谐振器的声学驻波的压电准谐振电机 There resonator based on a combination of acoustic standing wave quasi-resonant piezoelectric motor |
| 12/21/2011 | CN102291043A 螺旋弹簧型低频压电俘能器 Coil spring-type low-frequency piezoelectric energy harvester |
| 12/21/2011 | CN102291042A Vibration-type driving apparatus |
| 12/21/2011 | CN102291041A 基于尺蠖运动的纳米马达 Based Nanomotor inchworm movement |
| 12/21/2011 | CN102291040A 多自由度微纳米级仿生精密旋转驱动装置 Multi-DOF micro nano bionic precision rotary drive |
| 12/21/2011 | CN102291039A 多自由度仿生压电驱动装置 Multi-DOF piezo drive bionic |
| 12/21/2011 | CN102291038A 控制振动马达的方法 The method of controlling the vibration motor |
| 12/21/2011 | CN102289562A 基于禁忌搜索算法的压电作动器方向优化配置方法 Optimize the allocation method based on tabu search algorithm piezoelectric actuator direction |
| 12/21/2011 | CN101702592B 双定转子阶梯轴结构盘状行波超声电机 Dual rotor shaft ladder structure discoid traveling wave ultrasonic motor |
| 12/21/2011 | CN101350577B 采用压电陶瓷发电的装置 Generating electricity using piezoelectric ceramic devices |
| 12/20/2011 | US8080924 Liquid ejecting head, liquid ejecting apparatus, and actuator device |
| 12/15/2011 | WO2011103324A3 Smart material actuator capable of operating in three dimensions |
| 12/15/2011 | US20110304933 Control apparatus and adjustment method for vibratory actuator using a plurality of vibrators, vibratory actuator, and lens unit and optical apparatus using the vibratory actuator |
| 12/15/2011 | US20110304242 Vibration-type driving device |
| 12/15/2011 | US20110304241 Apparatus and method for electromechanical positioning |
| 12/15/2011 | US20110304240 High efficiency piezoelectric micro-generator and energy storage system |
| 12/15/2011 | US20110304239 Electromechanical Energy converter for Generating Electric Energy From Mechanical Movements |
| 12/15/2011 | DE102010030034A1 Actuator for use in e.g. automobile industry, has electrodes, and groups of nanotubes, which are in parallel connection between force transmission elements in mechanical manner, where groups are electrically subjected opposite to each other |
| 12/14/2011 | EP2394310A1 Mechano-sensitive actuator array |
| 12/14/2011 | EP2394081A2 Valves based on reversible piezoelectric rotary motor |
| 12/14/2011 | EP1620939B1 Near-resonance wide-range operating electromechanical motor |
| 12/14/2011 | EP1600031B1 Device having matched accoustical impedance and method |
| 12/14/2011 | CN202076957U 一种基于二自由度压电振子的环境振动能量采集装置 A two degrees of freedom based on ambient vibration energy of the piezoelectric vibrator collection device |
| 12/14/2011 | CN202076956U 一种冗余式磁控马达 One kind of redundant magnetic motor |
| 12/14/2011 | CN202073968U 一种压电发电空气弹簧 A piezoelectric power generation air spring |
| 12/14/2011 | CN102277827A 压电俘能型调谐质量减振器 Piezoelectric energy harvesting type tuned mass damper |
| 12/14/2011 | CN101351954B 振动致动器 Vibration actuator |
| 12/14/2011 | CN101025466B 透镜驱动装置 Lens driving means |
| 12/13/2011 | US8076821 Multiple element electrode cMUT devices and fabrication methods |
| 12/13/2011 | US8075695 Apparatus, circuitry, signals, probes and methods for cleaning and/or processing with sound |
| 12/13/2011 | US8074524 Piezoelectric measuring element with transverse effect and sensor comprising such a measuring element |
| 12/08/2011 | WO2011152191A1 Drive apparatus for ultrasonic motor, and ultrasonic motor unit |
| 12/08/2011 | WO2011151402A2 Energy generation device using motion energy capable of being incorporated into a sidewalk or a road for local use |
| 12/08/2011 | WO2011105837A3 Soft electrode material and manufacturing method thereof |
| 12/08/2011 | US20110298401 Piezo-electric actuator drive circuit and piezo-electric actuator device furnished with same |
| 12/08/2011 | US20110298400 Control apparatus of vibration-type actuator and control method of vibration-type actuator |
| 12/08/2011 | US20110298335 Electromechanical transducer having a polyisocyanate-based polymer element |
| 12/08/2011 | US20110298215 Near shore wec system |
| 12/08/2011 | US20110296906 Piezoelectric Generator |
| 12/08/2011 | DE102010022925A1 Piezoelektrisches Vielschichtbauelement und Verfahren zur Ausbildung einer Außenelektrode bei einem piezoelektrischen Vielschichtbauelement The piezoelectric multilayer component and method for forming an outer electrode in a piezoelectric multilayer component |
| 12/08/2011 | DE102010022911A1 Verfahren zum Herstellen eines Piezoaktors und Piezoaktor A method of manufacturing a piezoelectric actuator and piezoelectric actuator |
| 12/08/2011 | DE102010022812A1 Ultrasonic motor, has element to be driven and contact element, which are in threaded engagement, and ultrasound actuator surrounding contact element on outer circumferential surface completely |
| 12/08/2011 | DE102006050784B4 Stellantrieb Actuator |
| 12/07/2011 | EP2393136A2 Control apparatus of vibration-type actuator and control method of vibration-type actuator |
| 12/07/2011 | CN102273059A 自供电的压电表面声波装置和方法 Since the surface acoustic wave device and method for a piezoelectric power |
| 12/07/2011 | CN102270941A 振动型致动器的控制装置和振动型致动器的控制方法 The control method of the vibration type actuator and the actuator control apparatus of a vibration type |
| 12/07/2011 | CN101699743B 拉压对称双压电堆作动器 Tension and compression symmetrical pairs of piezoelectric stack actuators |
| 12/06/2011 | US8072122 Self-powered impulse detection system with piezoelectric energy harvester |
| 12/06/2011 | US8072117 Thermal-mechanical signal processing |
| 12/01/2011 | WO2011149136A1 Piezoelectric harvesting device |
| 12/01/2011 | US20110292528 Vibration actuator, method for manufacturing vibration actuator, lens barrel and camera |
| 12/01/2011 | US20110292134 Perovskite oxide, oxide composition, oxide body, piezoelectric device, and liquid discharge apparatus |
| 12/01/2011 | US20110292133 Perovskite oxide, oxide composition, oxide body, piezoelectric device, and liquid discharge apparatus |
| 12/01/2011 | US20110291527 Fluid Current Energy Capture Apparatus And Method |
| 12/01/2011 | US20110291526 Piezoelectric stack compression generator |
| 12/01/2011 | DE102010021867A1 Kraftgenerator zur Anbringung an einer Struktur Force generator for attachment to a structure |
| 12/01/2011 | DE102010021448A1 Method for controlling electrical polarization of piezoelectric actuator of injection element in internal combustion engine of vehicle, involves changing polarization of actuator by adaptation of polarization of determined parameter |
| 11/30/2011 | CN202056000U Tumbler-type wind power and vibration generating set |
| 11/30/2011 | CN102265500A 马达装置、装置、及转子的驱动方法 Motor unit, device, and method for driving the rotor |
| 11/30/2011 | CN102262278A 可变形透镜组合件 Deformable lens assembly |
| 11/30/2011 | CN101719735B 大力矩双转子应力型纵扭复合超声电机及电激励方法 High torque twin rotor longitudinal torsional stress type ultrasonic motor and electrical stimulation method |
| 11/30/2011 | CN101697460B 双向单模态斜轨塔形直线超声电机及电激励方式 Single-mode bidirectional linear ultrasonic motor ramp tower and electrical incentives |
| 11/30/2011 | CN101656486B 氧化锌纳米线/聚合物纳米复合能量转换器件及其制备方法 Zinc oxide nanowire / polymer nanocomposite energy conversion device and its preparation method |
| 11/30/2011 | CN101257264B 驱动装置以及摄像装置 Driving device and imaging apparatus |
| 11/30/2011 | CN101044670B 压电致动器、采用其的图像拾取元件移动装置和图像拾取装置 A piezoelectric actuator, which uses an image pickup element and an image pickup apparatus moving means |
| 11/24/2011 | WO2011103328A3 Smart material actuator with enclosed compensator |
| 11/24/2011 | WO2011059956A3 Phased array buckling actuator |
| 11/24/2011 | US20110287727 Energy self-sufficient radiofrequency transmitter |
| 11/24/2011 | DE102010021094A1 Verbesserte elektrische Energieauskopplung aus piezoelektrischen Energiewandlern mit der Möglichkeit der Nachpolung dieser Energiewandler Improved electrical energy extraction from piezoelectric energy converters with the possibility of Nachpolung this energy converter |
| 11/24/2011 | DE102008049647B4 Mikromechanisches Element und Verfahren zum Betreiben eines mikromechanischen Elements Micromechanical element and method for operating a micromechanical element |
| 11/23/2011 | CN202049999U Piezoelectric ceramic-based driver device |
| 11/23/2011 | CN102255557A Rotary piezoelectric generation device |
| 11/23/2011 | CN102255556A Driver circuit and method for controlling capacitive element |
| 11/23/2011 | CN102255555A Permanent magnet dual-coil-driven giant magnetostrictive actuator and working method thereof |
| 11/23/2011 | CN102255554A Frictional compensation speed control method for traveling wave rotary ultrasonic motor |
| 11/23/2011 | CN102252255A Road lamp system for performing piezoelectric power generation by using sound energy |
| 11/23/2011 | CN101741277B Linear piezoelectric motor |
| 11/23/2011 | CN101594071B Flexible clamping sleeve of piezoelectric ceramic actuator |
| 11/22/2011 | US8063540 High frequency ultrasound transducers based on ceramic films |
| 11/22/2011 | US8061820 Ring electrode for fluid ejection |
| 11/17/2011 | WO2011142256A1 Electromechanical conversion element |
| 11/17/2011 | US20110280559 Vibrational wave motor, lens barrel and camera |
| 11/17/2011 | US20110278991 Piezoelectric power generating element, and method of generating electric power using the piezoelectric power generating element |
| 11/17/2011 | US20110278990 Method and System for Fluid Wave Energy Conversion |
| 11/17/2011 | US20110278989 Power Generation Member, Power Generation Device Using Same and Power Generation System. |
| 11/17/2011 | US20110278987 Vibration wave actuator |
| 11/17/2011 | DE102010033136A1 Piezoelectric actuator i.e. multilayer piezoelectric actuator, for use in piezo injection system for operating high mechanical load, has auxiliary electrode layers coplanarly arranged and spaced apart from electrode layers, respectively |
| 11/16/2011 | EP2387084A2 Systems and apparatus for harvesting energy |
| 11/16/2011 | EP2386023A1 Method and device for harvesting energy from ocean waves |
| 11/16/2011 | CN202043056U Displacement amplification ultrasonic wave linear motor |
| 11/16/2011 | CN202039306U Speed bump capable of generating power |
| 11/16/2011 | CN202035536U Piezoelectric heating shoes |
| 11/16/2011 | CN102243693A Direction optimization and allocation method of piezoelectric actuator based on electromagnetism-like algorithm |
| 11/16/2011 | CN101291120B Driving mechanism, image device comprising the driving mechanism and holographic recording device |
| 11/15/2011 | US8058773 Ultrasonic motor and ultrasonic vibrator |
| 11/15/2011 | US8058772 Method and device for moving an element to be driven using an actuating element formed by etching in a semiconductor material |
| 11/15/2011 | US8056198 Method of manufacturing electronic device |
| 11/10/2011 | WO2011139706A2 Tubular linear piezoelectric motor |
| 11/10/2011 | US20110273060 Hybrid piezoelectric generation |