| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 03/08/2012 | DE102010040243A1 Piezoelectric energy converter for integrated power generation system used in industrial automation field, has piezoelectric element which is excited to mechanical vibration, and is provided with electrically passive carrier layer |
| 03/08/2012 | DE102010040238A1 Hochintegriertes piezoelektrisches Energieversorgungsmodul Highly integrated piezoelectric power supply module |
| 03/08/2012 | DE102010040220A1 Vorrichtung zur gepulsten direktmechanischen Anregung eines Piozobalkengenerators Apparatus for pulsed direct mechanical excitation of a Piozobalkengenerators |
| 03/07/2012 | CN101694974B Tower-shaped linear ultrasonic motor and electric excitation mode |
| 03/07/2012 | CN101309056B Preparing method of antisotropic friction plate of ultrasonic motor and special preparing apparatus thereof |
| 03/06/2012 | US8129885 Electric generating unit as substitute for vehicle battery |
| 03/01/2012 | WO2012026453A1 Vibration power generating element and vibration power generating device using same |
| 03/01/2012 | US20120051058 Thermal Management Systems for Solid State Lighting and Other Electronic Systems |
| 03/01/2012 | US20120049694 Micromachined Piezoelectric Energy Harvester with Polymer Beam |
| 03/01/2012 | US20120049692 System for harvesting energy from motor vehicle surfaces and methods thereof |
| 03/01/2012 | DE102010039682A1 Ceramic film for piezo element of ceramic multilayer piezoelectric actuator used in fuel injector for internal combustion engine, has insulation zone formed on opposite sides and limited on region around external electrodes |
| 03/01/2012 | DE102010035258A1 Device for generating electrical power in oil hydraulic system for supplying electrical power to e.g. sensor, has output channels connected with piezoelectric elements and electrical output lines used for tapping voltage pulses |
| 03/01/2012 | DE102006054597B4 Steuervorrichtung eines Ultraschallmotors Control device of an ultrasonic motor |
| 02/29/2012 | EP2423992A1 Micromachined piezoelectric energy harvester with polymer beam |
| 02/29/2012 | EP2422379A1 Ultrasonic motor |
| 02/29/2012 | CN1597145B Ultrasonic vibrator and ultrasonic motor using the ultrasonic vibrator |
| 02/29/2012 | CN102365815A Piezoelectric actuator and lens barrel |
| 02/29/2012 | CN102365814A Rotary type vibration wave driving apparatus |
| 02/29/2012 | CN101728972B Clamping and positioning device of K-shaped linear ultrasonic motor based on continuous amplitude transformer principle |
| 02/29/2012 | CN101277076B Method and tool for manufacturing ultrasonic motor thermoplasticity composite material friction plate |
| 02/28/2012 | US8125124 Multi-layer piezoelectric element and method for manufacturing the same |
| 02/28/2012 | US8125119 Piezoelectric actuator control circuit, image stabilization control circuit, and imaging device |
| 02/23/2012 | WO2012022443A1 Piezo motor |
| 02/23/2012 | US20120043858 Energy Harvesting Devices Using Carbon Nanotube (CNT)-Based Electrodes |
| 02/23/2012 | DE102010035045A1 Piezomotor Piezomotor |
| 02/23/2012 | DE102010034713A1 Electromechanical transducer for converting mechanical input variable into electrical resistivity in man-machine interface, has resistance element fixed at outer geometry and base, where input variable is changed in elongation of element |
| 02/23/2012 | DE102006042695B4 Selbsterregender PWM-Controller für einen Einphasenultraschallmotor Selfexciting PWM Controller for a Einphasenultraschallmotor |
| 02/23/2012 | DE102006025991B4 Selbsterregender Niederspannungscontroller zur Steuerung eines oder mehrerer Ultraschallmikromotoren Self-exciting low voltage controller for controlling one or more ultrasonic micromotors |
| 02/22/2012 | EP1649523B1 Active/passive absorber for vibration and sound radiation control |
| 02/22/2012 | CN102361428A Controllable inductance device for driver of piezoelectric actuator |
| 02/22/2012 | CN102361414A Buckling composite modal sandwich type double-foot rotating ultrasonic motor vibrator with elastic supports |
| 02/22/2012 | CN102361413A Composite flexural vibration sandwich type double-foot linear ultrasonic motor vibrator |
| 02/22/2012 | CN102361412A Patch type rectangular four-foot linear ultrasonic motor vibrator |
| 02/22/2012 | CN102361411A Piezoelectric linear driver |
| 02/22/2012 | CN102361410A Piezoelectric motor and piezoelectric motor system |
| 02/22/2012 | CN102361386A Platform energy harvesting |
| 02/22/2012 | CN102359533A Piezoelectric stack type self-energized adjustable hydraulic damper |
| 02/22/2012 | CN102359068A Active control system for vibration of stay cable of cable-stayed bridge |
| 02/16/2012 | US20120038715 Piezoelectric film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating element |
| 02/16/2012 | US20120038714 Piezoelectric thin film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating element |
| 02/16/2012 | US20120038250 Wind energy generator using piezoelectric material and auxiliary mechanism thereof |
| 02/16/2012 | US20120038249 Novel responsive polymer system and nanohybrid thin films |
| 02/16/2012 | US20120038247 Ultrasonic motor |
| 02/16/2012 | US20120038246 Ultrasonic motor |
| 02/16/2012 | DE102010039165A1 Positioning device for use in combustion engine of vehicle, has piezoelectric actuator placing position element in one direction and another piezoelectric actuator placing position element in another direction |
| 02/16/2012 | DE102010031378A1 Multilayered piezoelectric actuator used in e.g. machine tools, consists of several piezoelectric elements made of lead zirconate titanate (PZT) ceramic, which are alternately arranged at opposite sides of several internal electrodes |
| 02/16/2012 | DE102010024577B4 Antriebsvorrichtung Driving device |
| 02/15/2012 | EP2417699A1 Rotary type vibration wave driving apparatus |
| 02/15/2012 | CN102355161A Rotary motor using composite bending vibration biped linear ultrasonic oscillators |
| 02/15/2012 | CN102355160A Longitudinal and bending composite mode sandwich two-foot ultrasonic linear motor oscillator with elastic support |
| 02/15/2012 | CN102355159A Resonance-type linear ultrasonic motor and control method |
| 02/15/2012 | CN102355158A Laser-induced surface wave motor and driving method thereof |
| 02/15/2012 | CN102355157A Piezoelectric plate-sandwiched rotary linear ultrasonic motor stator |
| 02/15/2012 | CN102355064A Track vibration energy recovery system based on piezoelectric cantilevers and supercapacitors |
| 02/11/2012 | CA2745667A1 Actuator assembly and electronic device including same |
| 02/11/2012 | CA2745602A1 Actuator assembly and electronic device including same |
| 02/09/2012 | WO2012018247A1 A vibrating energy harvester device and methods thereof |
| 02/09/2012 | US20120032640 Holster-integrated piezoelectric energy source for handheld electronic device |
| 02/09/2012 | US20120032560 Apparatus and Method for Downhole Energy Conversion |
| 02/09/2012 | US20120032558 Ultrasonic motor |
| 02/09/2012 | DE102010038943A1 Piezoelectric actuator mounted in fuel injection system for combustion engines, has a structured stamping foil functioning as upper electrode, which is soldered to metal tape that connects inner and outer electrodes |
| 02/09/2012 | DE102010038940A1 Charger for a lead zirconate titanate bar sintering of a latch for a piezoelectric actuator, where the latch is arranged on a charge plate and received during a sintering process of the latch to evaporate a lead oxide of lead scavengers |
| 02/09/2012 | DE102010038937A1 Method for manufacturing piezoelectric actuator that is utilized in fuel injection system of combustion engine, involves applying outer electrode in form of soldering tape to auxiliary contact, and arranging multilayer structure into holder |
| 02/09/2012 | DE102010033227A1 Method for manufacturing functional coating of surface acoustic wave sensor for e.g. gas analysis, involves applying and distributing polymer preparation on surface of sensor by coating process |
| 02/08/2012 | EP2415091A1 Piezo drive |
| 02/08/2012 | EP1310003B1 Silenced actuator unit |
| 02/08/2012 | CN202143000U 压电陶瓷驱动模块及直流固体继电器 PZT module and DC solid state relay |
| 02/08/2012 | CN202142999U 一种新型的驱动器 A new drive |
| 02/08/2012 | CN1832325B 自锁型高精度旋转驱动马达 Self-locking type high-precision rotary drive motor |
| 02/08/2012 | CN102347708A Vibration generator and electronic device including the same |
| 02/08/2012 | CN102347630A Device for passively charging battery and method for manufacturing device |
| 02/08/2012 | CN102345702A Piezoelectric stacking type self-energy supply hydraulic buffer |
| 02/08/2012 | CN102345552A Piezoelectric sea wave power generation system |
| 02/08/2012 | CN101814860B 基于压电效应和电磁感应现象的振动驱动式复合微电源 Based on the piezoelectric effect and electromagnetic induction vibration-driven micro-power complex |
| 02/02/2012 | WO2012014640A1 Vibration wave motor |
| 02/02/2012 | WO2010036089A8 A device for maximum detection of vibrating energy for harvesting energy |
| 02/02/2012 | US20120027620 Forced vibration piezo generator and piezo actuator |
| 02/02/2012 | US20120026613 Actuator, drive device, lens unit, image-capturing device |
| 02/02/2012 | US20120026103 Vibration generator and electronic device including the same |
| 02/02/2012 | US20120025743 Control apparatus for vibration wave driven apparatus |
| 02/02/2012 | US20120025670 Piezo drive |
| 02/02/2012 | US20120025669 Drive apparatus |
| 02/02/2012 | DE102010049574A1 Piezoelektrischer Vielschichtaktor A piezoelectric multilayer actuator |
| 02/02/2012 | DE102010038673A1 Piezoelectric actuator module for fuel injection valve of fuel injector in air-compressing, auto-ignition internal combustion engine, has electric lines comprising wire with insulating layer that is made of ethylene-tetrafluoroethylene |
| 02/02/2012 | DE102005007081B4 Piezoelektrische Stapelstruktur, Herstellungsverfahren der piezoelektrischen Stapelstruktur und Verwendung Piezoelectric stack structure manufacturing method of the piezoelectric stack structure and use |
| 02/02/2012 | DE102005006811B4 Getriebe mit Miniaturmotor zur Steuerung des Ölstroms Transmission with miniature motor to control the oil flow |
| 02/01/2012 | EP2412088A1 Pneumatic motor unit with integrated voltage generating means |
| 02/01/2012 | CN202135077U 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 |
| 02/01/2012 | CN202135076U 多自由度仿生压电驱动装置 Multi-DOF Bionic piezoelectric drive device |
| 02/01/2012 | CN102342012A Oscillation Motor Unit, Oscillation Motor, and Lens Driving Device Using Oscillation Motor |
| 02/01/2012 | CN102340262A Miniature generator, manufacturing method and power generating element |
| 02/01/2012 | CN102340261A Counter data center and power supply system thereof |
| 02/01/2012 | CN102340260A Container data centre and power supply system thereof |
| 02/01/2012 | CN101694973B 便携式超磁致伸缩震源装置 Portable giant magnetostrictive vibrator device |
| 01/26/2012 | WO2012012285A2 Methods for controlling one or more positioning actuators and devices thereof |
| 01/26/2012 | WO2012011797A1 Piezoelectric based energy harvester |
| 01/26/2012 | WO2012011517A1 Surface acoustic wave atomizer |
| 01/26/2012 | WO2011123391A3 Haptic actuator systems and methods thereof |
| 01/26/2012 | US20120019104 Transducer and ultrasonic motor |
| 01/26/2012 | US20120019103 Ultrasonic motor |