| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 02/13/2014 | US20140043515 Vibration-type actuator and imaging apparatus |
| 02/13/2014 | US20140042935 Piezoelectric driving circuit and piezoelectric driving method |
| 02/13/2014 | US20140042873 Apparatus and Method for Charging a Mobile Device |
| 02/13/2014 | DE10310120B4 Verfahren zur Bestimmung der auf einen Piezoaktor ausgeübten Last sowie Verfahren und Vorrichtung zur Ansteuerung eines Piezoaktors eines Steuerventils einer Pumpe-Düse-Einheit Method for determining the load exerted on a piezoelectric actuator and method and apparatus for driving a piezoelectric actuator of a control valve of a pump-nozzle unit |
| 02/13/2014 | DE102012221891B3 Non-resonant driving method for e.g. linear positioning of object using piezoelectric actuator, involves accelerating or canceling friction force at contact unit by varying distance between friction surface and mass of contact unit |
| 02/13/2014 | DE102012212264B4 Verfahren zum Herstellen eines Festkörperaktuators A method for producing a solid body actuator |
| 02/13/2014 | DE102012107343A1 Method for polarizing e.g. piezoelectric actuator utilized to actuate injection valve in motor car, involves generating crack formations in base body during applying polarity voltage, and generating cracks during applying another voltage |
| 02/13/2014 | DE102012016378A1 Dielektrischer Elastomeraktor und Verfahren zu seiner Herstellung Dielectric Elastomeraktor and process for its preparation |
| 02/13/2014 | DE102012016376A1 Geometrical structuring or cutting of dielectric elastomer actuator comprising two electrodes and elastically deformable dielectric layer, comprises e.g. irradiating electrodes with laser beam for removing material of one of electrodes |
| 02/13/2014 | DE102012016375A1 Method for manufacturing dielectric elastomer actuators, involves receiving temporarily electrically conductive polymer in gravure groove, after printing complete curing or polymerization is carried out |
| 02/13/2014 | DE102004054109B4 Vorrichtung zur Ansteuerung eines kapazitiven Lastelements Apparatus for driving a capacitive load element |
| 02/12/2014 | EP2695210A1 Use of thermoplastic polyurethanes for generating electrical energy from wave energy |
| 02/12/2014 | EP2695209A1 Use of thermoplastic polyurethanes for converting mechanical energy to electrical energy |
| 02/12/2014 | CN203434890U Pressure confirmation device of glued joint curing of piezoelectric ceramic piece and ultrasonic motor stator |
| 02/12/2014 | CN203434889U Bidirectional moving piezoelectric motor with off-centered drive foot |
| 02/12/2014 | CN203427647U Environment-friendly energy-saving type piezoelectric chair |
| 02/12/2014 | CN103582838A Drive device, optical device, and image capture device |
| 02/12/2014 | CN103580537A Stepped piezoelectric generator |
| 02/12/2014 | CN103580536A Piezoelectric fan with double bodies working alternatively |
| 02/12/2014 | CN103580535A Insole-type piezoelectric generator |
| 02/12/2014 | CN103580534A Miniature piezoelectric type energy collector based on low-frequency ambient vibration driving |
| 02/12/2014 | CN103580533A Double-wing type linear ultrasonic motor |
| 02/12/2014 | CN103580532A Bottom pre-tensioning type stick-slip driving cross-scale precision motion platform |
| 02/12/2014 | CN103580531A Piezoelectric vibration unit and piezoelectric vibrator thereof |
| 02/12/2014 | CN103580442A Generator |
| 02/12/2014 | CN103572712A Road surface and railway surface protection and comprehensive energy obtaining facilities |
| 02/12/2014 | CN102355157B Piezoelectric plate-sandwiched rotary linear ultrasonic motor stator |
| 02/12/2014 | CN101504966B Multilayer piezoelectric device and ejection apparatus |
| 02/11/2014 | US8648516 Elastomeric bridge bearings having a piezoelectric device |
| 02/06/2014 | WO2014022849A1 Localized multimodal electromechanical polymer transducers |
| 02/06/2014 | WO2014021854A1 Thin film stack |
| 02/06/2014 | WO2014021850A1 Thin film stack |
| 02/06/2014 | WO2014021529A1 Piezoelectric harvesting system |
| 02/06/2014 | WO2014021212A1 Manufacturing method for actuator device, and actuator device |
| 02/06/2014 | WO2014021197A1 Power generating element |
| 02/06/2014 | WO2014021196A1 Power generation device |
| 02/06/2014 | WO2014020799A1 Piezoelectric film and process for producing same, inkjet head, method for forming image using inkjet head, angular velocity sensor, method for measuring angular velocity using angular velocity sensor, piezoelectric power-generating device and power-generating method using piezoelectric power-generating device |
| 02/06/2014 | WO2014020786A1 Power-generating device |
| 02/06/2014 | WO2013175449A3 Energy-Harvesting Apparatus and Method |
| 02/06/2014 | US20140036004 Piezoelectric film and method of manufacturing the 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 |
| 02/06/2014 | US20140035735 Localized multimodal electromechanical polymer transducers |
| 02/06/2014 | US20140035438 Passive, Self-Tuning Energy Harvester for Extracting Energy From Rotational Motion |
| 02/06/2014 | US20140035437 Driving apparatus |
| 02/06/2014 | US20140035337 Vehicle Seat Comprising a Motorized Adjustable Part, Electric Control Unit of a Motor Vehicle |
| 02/05/2014 | EP2692052A1 Vibration member driving method, vibrating device, driving device including vibrating device, and optical apparatus |
| 02/05/2014 | EP2692051A1 Method for actuating a multi-actuator drive device |
| 02/05/2014 | CN203423635U Self-sustaining cymbal piezoelectric generating apparatus |
| 02/05/2014 | CN203423634U Positioning control device driving load directly and used for mini-size ultrasonic motor |
| 02/05/2014 | CN203423633U Flexible installation fixing device used for mini-size modal-conversion-type ultrasonic motor |
| 02/05/2014 | CN203419253U Lifeboat |
| 02/05/2014 | CN103563236A Electroactive polymer energy converter |
| 02/05/2014 | CN103560694A Longitudinal-bending combined type ultrasonic motor |
| 02/05/2014 | CN103560693A Cantilever beam piezoelectric motor with function of collecting energy |
| 02/05/2014 | CN103560640A Magneto-electricity/electromagnetic compound type low-frequency wideband vibration energy collector |
| 02/05/2014 | CN102224670B Piezoelectric oscillator and ultrasonic motor |
| 02/05/2014 | CN102189074B Driving unit of vibration-type actuator |
| 02/04/2014 | US8643253 Piezoelectric ultracapacitors |
| 02/04/2014 | US8643252 Vibration wave actuator |
| 02/04/2014 | US8643251 Piezoelectric motor having a plurality of piezoelectric elements |
| 02/04/2014 | US8641174 Liquid ejection head, liquid ejection device |
| 02/04/2014 | US8640312 Manufacturing method of apparatus for generating electrical energy |
| 01/31/2014 | CA2821258A1 Systems and methods for dissipating heat in an enclosure |
| 01/30/2014 | WO2014018304A1 Non-stationary multi-frequency vibration energy harvesting with tunable electrical impedance |
| 01/30/2014 | WO2014017527A1 Actuator |
| 01/30/2014 | WO2014017414A1 Power generating element |
| 01/30/2014 | WO2014017413A1 Power generating element |
| 01/30/2014 | US20140028154 Method And Device For Long-Term Monitoring Of Components Using Guided Waves |
| 01/30/2014 | US20140028153 Vibration actuator |
| 01/30/2014 | US20140028027 Novel Electrical Generators For Use In Unmoored Buoys And the Like Platforms With Low-Frequency and Time-Varying Oscillatory Motions |
| 01/30/2014 | DE102012106376A1 Verfahren und Vorrichtung zur Energieerzeugung mit Piezoelementen Method and apparatus for power generation with piezoelectric elements |
| 01/30/2014 | DE102012014892A1 Stellantrieb und Verfahren zum Entwärmen eines in einem Stellantrieb mit einem Stellglied eingehausten Festkörperaktors Actuator and method for a segregated heat removal in an actuator is housed with a solid-state actuator actuator |
| 01/29/2014 | DE202013011055U1 Strom lieferndes Rad Power-providing wheel |
| 01/29/2014 | CN203416192U Piezoelectric and electromagnetic coupling-based composite broadband vibration energy acquisition device |
| 01/29/2014 | CN203416191U Array type composite energy collection device |
| 01/29/2014 | CN203416190U Rotary type hand-operated piezoelectric generating device |
| 01/29/2014 | CN103546060A High-voltage control power system of nano manipulator |
| 01/28/2014 | US8638024 Actuator |
| 01/23/2014 | WO2014013638A1 Power generation module and air conditioning control system using same |
| 01/23/2014 | WO2014013443A1 Improved torque rotary motor |
| 01/23/2014 | WO2014013442A1 Motor with linear actuators |
| 01/23/2014 | WO2014012845A1 Method and apparatus for generating energy using piezo elements |
| 01/23/2014 | WO2014012672A1 Actuator device |
| 01/23/2014 | WO2014012403A1 Piezoelectric-triboelectric hybrid-film nanogenerator |
| 01/23/2014 | US20140021828 Circuit for optimizing the recovery of vibratory energy by a mechanical/electrical converter |
| 01/23/2014 | DE102012023521A1 Aktuatorvorrichtung Actuator |
| 01/23/2014 | DE102012014585A1 Reluctance spring for use with piezoelectric vibration generator in vibration-energy-harvesting-system, has movable, soft-magnetic mass element arranged in air gap and changing total reluctance in magnetic circuit by movement |
| 01/22/2014 | EP2688075A1 High efficiency energy harvester and methods thereof |
| 01/22/2014 | CN203406804U Cantilever-beam based longitudinal vibration piezoelectric generation apparatus |
| 01/22/2014 | CN203406803U Piezoelectric type micro generator power conditioning circuit |
| 01/22/2014 | CN203406802U Single electric signal driving bidirectional rotary ultrasonic motor |
| 01/22/2014 | CN203406801U Single electric signal driving rotary ultrasonic motor |
| 01/22/2014 | CN203406800U Single excitation rotary ultrasonic motor |
| 01/22/2014 | CN203406799U Bidirectional driving rotary ultrasonic motor |
| 01/22/2014 | CN203406798U Single-drive footplate-shaped piezoelectric motor driven in single-mode and antifriction way |
| 01/22/2014 | CN203406797U Single excitation linear ultrasonic motor |
| 01/22/2014 | CN103534925A Power generation switch |
| 01/22/2014 | CN103532434A Broadband multi-dimensional energy collector based on collision mechanism |
| 01/22/2014 | CN103532433A Multi-directional wideband energy collector |
| 01/22/2014 | CN103532432A Hybrid mode piezoelectric energy harvesting device |
| 01/22/2014 | CN103532431A Hinged type piezoelectric energy capturing device |