| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 10/06/2011 | US20110241483 Piezoelectric composition, piezoelectric ceramic, transducer, and ultrasonic motor |
| 10/06/2011 | DE102011015446A1 Ultraschallantrieb und elektronische Vorrichtung zum Aufnehmen des Antriebs Ultrasonic actuator and electronic device for receiving the drive |
| 10/05/2011 | EP2372896A1 Motor device, device, and method of driving rotor |
| 10/05/2011 | EP2372895A1 Power generator, fluid sensor, and fluid sensor net |
| 10/05/2011 | EP2371053A2 Piezoelectric motor with high torque |
| 10/05/2011 | EP1561518B1 Piezoelectric vibrator, production method therefor, and equipment provided with this piezoelectric vibrator |
| 10/05/2011 | EP1259992B1 Biologically powered electroactive polymer generators |
| 10/05/2011 | CN202004661U Driving power source for rare earth giant magnetostrictive transducer |
| 10/05/2011 | CN202004518U Pressure self-generating and charging module for purely electric vehicle |
| 10/05/2011 | CN201998853U Electric vehicle seat based on piezoelectric power generation |
| 10/05/2011 | CN102208881A Ultrasonic disk motor with clutch and displacement amplification mechanism and working method thereof |
| 09/29/2011 | US20110234051 Self-charging electronic device |
| 09/29/2011 | US20110234050 Vibration type driving apparatus |
| 09/29/2011 | US20110234049 Ultrasonic motor |
| 09/29/2011 | US20110234048 Apparatus for generating electricity |
| 09/29/2011 | DE102010003152A1 Funkschalter Wireless Switch |
| 09/28/2011 | CN201994872U 超声波磁致伸缩换能器驱动电路 Magnetostrictive ultrasonic transducer drive circuitry |
| 09/28/2011 | CN102203654A Drive device |
| 09/28/2011 | CN102201757A Composite magnetic control motor |
| 09/28/2011 | CN102201756A Oscillatory wave motor |
| 09/28/2011 | CN102198825A Actuator for adapting to rigidity of deformation member and method |
| 09/27/2011 | US8026688 Driving device |
| 09/27/2011 | US8025410 Projection device providing reduced speckle contrast |
| 09/22/2011 | WO2011115652A1 Converter and method for extracting maximum power from piezo vibration harvester |
| 09/22/2011 | WO2011115325A1 Environment-friendly power generator using piezoelectric element |
| 09/22/2011 | WO2011059742A3 Methods for reducing power consumption of at least partially resonant actuator systems and systems thereof |
| 09/22/2011 | US20110227511 Driving unit of vibration-type actuator |
| 09/22/2011 | US20110227456 Piezoelectric Power Generator |
| 09/22/2011 | US20110227454 Vibrator in vibration type driving apparatus and manufacturing method thereof |
| 09/22/2011 | US20110227453 Vibration wave driving apparatus and method of making vibrating body thereof |
| 09/22/2011 | DE102010013611A1 Hybrid actuator element e.g. electrostatic actuator, for actuating high temperature prevail or aggressive fluid in fluid system, has deflection element and housing part that comprise sintering layers, and arms made of ceramic layers |
| 09/22/2011 | DE102010002904A1 Actuator of deformation element, has piezoelectric element that is used as manipulated variable transistor |
| 09/22/2011 | DE102007005041B4 Piezomotor mit Federungseinrichtung Piezo motor with spring device |
| 09/21/2011 | CN201985783U Piezoelectric valve core generator |
| 09/21/2011 | CN201985782U 具有液压位移放大机构的超声波直线电机 Ultrasonic linear motor with a hydraulic displacement amplification mechanism |
| 09/21/2011 | CN102195517A Vibration wave driving device and manufacture method of vibrating body thereof |
| 09/21/2011 | CN102195516A S-shaped multi-pin clamped piezoelectric motor and operating mode thereof |
| 09/21/2011 | CN102195515A Vibrator in vibration type driving apparatus and manufacturing method thereof |
| 09/21/2011 | CN102195514A Haptic feedback device and electronic device |
| 09/21/2011 | CN101594074B Composite array magnetoelectric transducer adopting magnetostriction and piezoelectric material of poly-energy accumulator |
| 09/21/2011 | CN101542766B Laminated piezoelectric element, jetting device provided with the laminated piezoelectric element and fuel jetting system |
| 09/21/2011 | CN101313456B Ultrasonic actuator |
| 09/21/2011 | CN101047346B Driving apparatus |
| 09/20/2011 | US8022602 Piezoelectric resonant power generator |
| 09/20/2011 | US8022596 Guided electromechanical motor |
| 09/15/2011 | WO2011112967A1 Ultrasonic machining module |
| 09/15/2011 | WO2011111769A1 Polymer actuator and valve using same |
| 09/15/2011 | US20110221305 Piezoelectric motor |
| 09/15/2011 | US20110220821 Drive Mechanism For The Movement Of An Object Along An Axis Of Motion And Micro-Valve |
| 09/15/2011 | DE102010011047A1 Biegewandler Bending transducer |
| 09/15/2011 | DE102010010982A1 Method for controlling shifter, involves actuating groups of actuators using same signals or signals of different groups, where signals of one of groups exhibits slope compared with signals of other groups |
| 09/15/2011 | DE102010010931A1 Piezoresistiver Wandler Piezoresistive transducer |
| 09/15/2011 | CA2792882A1 Ultrasonic machining module |
| 09/14/2011 | CN201976028U 内置应变片式自检测压电驱动平台 Built-in self-test of the piezoelectric strain gauge drive platform |
| 09/14/2011 | CN102185523A Minitype composite vibration power generator |
| 09/14/2011 | CN102185522A Piezoelectric self power supply device for automobile tyre pressure monitoring system |
| 09/14/2011 | CN102185521A Device for generating electricity by using sea waves |
| 09/14/2011 | CN102185520A Equal-curvature cantilever beam piezoelectric power generation device for remote controller |
| 09/14/2011 | CN102185519A Mode conversion type piezoelectric thread transmission linear ultrasonic motor |
| 09/14/2011 | CN102185096A Piezoelectric actuator and linear piezoelectric motor |
| 09/14/2011 | CN102184339A Ant colony algorithm based direction optimal configuration method of piezoelectric actuator |
| 09/14/2011 | CN102184338A Artificial fish swarm algorithm based direction optimal configuration method of piezoelectric actuator |
| 09/14/2011 | CN102182780A Piezoelectric power generation air spring |
| 09/14/2011 | CN101656491B In-plane modal circumferential traveling wave rotary type ultrasonic motor |
| 09/14/2011 | CN101291122B Linear piezoelectric actuator with double-driving feet |
| 09/13/2011 | US8018125 Linear drive ultrasonic motor |
| 09/13/2011 | CA2583107C High performance differential actuator for robotic interaction tasks |
| 09/08/2011 | US20110215675 Piezoelectric Oscillator and Ultrasonic Motor |
| 09/08/2011 | DE102010002508A1 Piezoelektrischer Wandler und Verfahren zu dessen Herstellung A piezoelectric transducer and process for its preparation |
| 09/07/2011 | CN201966830U 自传感驱动装置 Autobiography of a sense of drive |
| 09/07/2011 | CN201966829U 一种旋转型防爆超声电机 A rotary-proof ultrasonic motor |
| 09/07/2011 | CN102177648A Reduced-voltage, linear motor systems and methods thereof |
| 09/07/2011 | CN102177647A Foot-powered footwear-embedded sensor-transceiver |
| 09/07/2011 | CN102176647A Piezoelectric type generator of wheel air valve |
| 09/07/2011 | CN102176646A Free micro-vibration generator of electret film |
| 09/07/2011 | CN102176645A Driving apparatus |
| 09/07/2011 | CN102176644A Drive apparatus |
| 09/06/2011 | US8013496 Piezo electric linear motor |
| 09/06/2011 | US8013495 Stator and piezo ultrasonic motor including the same |
| 09/06/2011 | CA2488481C Uni-body piezoelectric motor |
| 09/01/2011 | WO2011105913A1 Electrical components and circuits including said components |
| 09/01/2011 | WO2011105837A2 Soft electrode material and manufacturing method thereof |
| 09/01/2011 | WO2011105642A1 Piezoelectric generator unit using piezoelectric bimorph |
| 09/01/2011 | WO2011104772A1 Power generation device, power generation method, and process for production of power generation device |
| 09/01/2011 | US20110210647 Electric universal drive |
| 09/01/2011 | US20110210646 Piezoelectric motor |
| 09/01/2011 | US20110210554 High-Efficiency MEMS Micro-Vibrational Energy Harvester And Process For Manufacturing Same |
| 09/01/2011 | DE102011008797A1 Durch kompaktes aktives Material betätigte Getriebe zum Antreiben von mehreren Ausgangslasten von einem einzigen primären Aktor By compact active material actuated gear for driving a plurality of output loads from a single primary actuator |
| 08/31/2011 | EP2362458A2 Electroactive polymer rotary motors |
| 08/31/2011 | EP2362096A1 Power generation member, power generation device using same, and power generation system |
| 08/31/2011 | EP2361443A1 Electromechanical energy converter for generating electric energy from mechanical movements |
| 08/31/2011 | CN201956927U 一种利用频繁人体踏走的压电发电装置 A piezoelectric generator frequent use of the human body to go riding |
| 08/31/2011 | CN1951000B Ultrasonic motor |
| 08/31/2011 | CN1898856B Small piezoelectric or electrostrictive linear motor |
| 08/31/2011 | CN102170248A Ambient vibration energy collecting device based on two-DOF (Degree of Freedom) piezoelectric vibrator |
| 08/31/2011 | CN102170247A Energy acquisition circuit of micro-power device driven by piezoelectricity-magnetoelectricity combined vibration |
| 08/31/2011 | CN102170246A Vibrating type miniature wind driven generator with flexible beam structure |
| 08/31/2011 | CN101874659B Self-generating wireless positioning and tracking shoes |
| 08/31/2011 | CN101282094B Multi-frequency, broadband, two-way drive device for ultrasonic motor |
| 08/31/2011 | CN101267170B Dual-drive full arc curve ultrasonic motor |