| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 11/11/2010 | DE102009020371A1 Piezoelectric drive device for moving e.g. cleaning device on surface of glass pane of aquarium, has support elements comprising different geometric shapes such that elements are excited with frequencies to natural oscillation |
| 11/11/2010 | DE102009020270A1 Aktoreinheit Actuator |
| 11/11/2010 | DE102009020238A1 Piezoaktor mit elektrischen Kontaktierungsstiften Piezoelectric actuator with electrical contacting pins |
| 11/11/2010 | DE102009019351A1 Device for connection of e.g. piezo-motor, with supporting structure in measuring system for measuring object or work piece, has spring element whose one of spring constants is larger than other two spring constants |
| 11/11/2010 | DE102009019350A1 Device for rotating object in measuring system, has torque transmission unit rolled on shafts and another torque transmission unit, where rotary moment of driving shafts is transferred from former unit to rotatable platform by latter unit |
| 11/11/2010 | DE102009002837A1 Piezoelectric actuator for use in piezoelectric injector for controlling fuel injection of internal combustion engine, has multilayer structure made from piezoelectric elements |
| 11/11/2010 | DE102009002835A1 Piezokeramik für einen Piezoaktor oder ein Piezoaktormodul Piezo ceramic for a piezoelectric actuator or a piezoelectric actuator |
| 11/10/2010 | EP2248198A1 Bender transducer for generating electrical energy from mechanical deformations |
| 11/10/2010 | EP1602135B1 Rolled electroactive polymers |
| 11/10/2010 | CN1980036B Driving control device, portable optical apparatus and driving control method |
| 11/10/2010 | CN1913329B Precision rotation mechanism driven by piezoelectric double-chip and its device |
| 11/10/2010 | CN101882888A Traffic rolling type power generating device |
| 11/10/2010 | CN101882887A High-power magnetostrictive rail pressure electricity generation module and system integration technology |
| 11/10/2010 | CN101882808A Energy harvesting based on user-interface of mobile computing device |
| 11/10/2010 | CN101512787B Shear mode-type piezoelectric actuator and liquid droplet delivery head |
| 11/10/2010 | CN101227157B Piezoelectricity thread driver adopting Langevin-type transducer structure |
| 11/10/2010 | CN101056074B An ultrasonic motor control method based on the immunity particle cluster algorithm |
| 11/09/2010 | US7830103 Method for driving ultrasonic motor |
| 11/09/2010 | US7828736 Electronic scan type ultrasound diagnostic instrument |
| 11/09/2010 | US7827658 Method for manufacturing actuator device and liquid ejecting head including actuator device prepared by the method |
| 11/09/2010 | CA2458466C Switched resonant power conversion electronics |
| 11/04/2010 | US20100278015 Variable Operating Voltage in Micromachined Ultrasonic Transducer |
| 11/04/2010 | US20100277039 Driving device |
| 11/04/2010 | DE102010014528A1 Adjustment device for adjusting component i.e. aerator, utilized for supplying airflow into interior of motor vehicle, has piezoelements and/or shape memory alloying element deformed to adjust adjustable element between two positions |
| 11/04/2010 | DE102009039922A1 Ultraschallmotor Ultrasonic Motor |
| 11/04/2010 | DE102009019005A1 Device for use as energy source of clock to convert Brownian kinetic energy of fluid e.g. liquid, into electrical energy, has piezoelectric elements staying in contact with conductive layers, where surface of element lies in free manner |
| 11/04/2010 | DE102009002631A1 Piezoelektrischer Antrieb und Mikroventil mit einem solchen The piezoelectric actuator and microvalves with such |
| 11/03/2010 | EP1737115B1 Method for attenuating actuator and actuator |
| 11/03/2010 | CN201623655U Generating set by bumping and driving piezoelectric material |
| 11/03/2010 | CN1913328B Actuator |
| 11/03/2010 | CN101878551A Laminated piezoelectric element, its manufacturing method, injection device, and fuel-injection system |
| 11/03/2010 | CN101878550A Laminated piezoelectric element and method for manufacturing the same, injection apparatus and fuel injection system |
| 11/03/2010 | CN101877550A Creeping type telescopic microfeeding device and method based on magnetorheology and supermagnetostriction |
| 11/03/2010 | CN101874659A Self-generating wireless positioning and tracking shoes |
| 11/03/2010 | CN101119078B Short column swing type ultrasonic electric motor |
| 11/02/2010 | US7825566 Ultrasonic actuator and method for manufacturing piezoelectric deformation portion used in the same |
| 11/02/2010 | US7824247 Portable rapid and quiet drill |
| 10/28/2010 | WO2010122950A1 Piezoelectric actuator and method for manufacturing same |
| 10/28/2010 | WO2010122751A1 Optical reflection element |
| 10/28/2010 | US20100271715 Actuator and optical device |
| 10/28/2010 | US20100271700 Method for driving piezoelectric actuator, piezoelectric-actuator control circuit, and image-stabilization control circuit |
| 10/28/2010 | US20100270954 Driving apparatus, optical apparatus, and driving signal control circuit |
| 10/28/2010 | US20100270889 Piezo devices with air-spaced cantilever |
| 10/28/2010 | DE102009017637A1 Betriebsverfahren und Ansteuereinrichtung eines Piezolinearantriebes Operating procedures and control device of a piezo linear drive |
| 10/28/2010 | DE102007044442B4 Vorrichtung und Verfahren zum translatorischen Bewegen von nichtmagnetischen Gegenständen Apparatus and method for translating objects from non-magnetic |
| 10/28/2010 | DE102004006295B4 Vorrichtung zur Überwachung physikalischer Größen an einem Fahrzeug mit unterstützender Energieversorgung A device for monitoring physical parameters of a vehicle with supporting power supply |
| 10/27/2010 | EP1997218B1 Self-sensing actuator and method of controlling thereof |
| 10/27/2010 | EP1436847B1 Sensors for power conversion systems |
| 10/27/2010 | CN1913324B Actuator |
| 10/27/2010 | CN101874312A Variable operating voltage in micromachined ultrasonic transducer |
| 10/27/2010 | CN101873081A Pressure power generation system for buses |
| 10/27/2010 | CN101873080A Traveling-wave ultrasonic motor |
| 10/27/2010 | CN101873079A 振动型致动器及其制造方法 Vibration-type actuator and method of manufacturing-induced |
| 10/27/2010 | CN101872057A Focusing structure and lens module group with same |
| 10/26/2010 | US7819005 Sensor and transducer devices comprising carbon nanotubes, methods of making and using the same |
| 10/21/2010 | WO2010119724A1 Organic piezoelectric material, ultrasonic probe, and ultrasonic image detection device |
| 10/21/2010 | WO2010119716A1 Piezoelectric power generator |
| 10/21/2010 | US20100268089 Multiple element electrode cmut devices and fabrication methods |
| 10/21/2010 | US20100264856 Operating method and driving means of a piezolinear drive |
| 10/21/2010 | US20100264779 Piezoelectric generator |
| 10/21/2010 | DE202010007456U1 Positioniervorrichtung mit einer Spindel Positioning with a spindle |
| 10/21/2010 | DE112009000063T5 Geschichtetes, piezoelektrisches Element und piezoelektrische Pumpe A laminated piezoelectric element and piezoelectric pump |
| 10/20/2010 | EP2242123A2 Vibration wave driving device |
| 10/20/2010 | EP2242122A2 Operating method and control unit of a linear piezo drive |
| 10/20/2010 | CN201611857U 推力球转子支撑式柱体行波型超声波电机 Thrust ball rotor-supporting cylinder traveling wave type ultrasonic motor |
| 10/20/2010 | CN101868909A Piezoelectric actuator, driving device, positioning device, and laser module |
| 10/20/2010 | CN101868908A Vibration actuator, and imaging device |
| 10/20/2010 | CN101867316A Conical surface floating rotor ultrasonic motor |
| 10/20/2010 | CN101867315A Ultrasound motor |
| 10/20/2010 | CN101866768A Environment-friendly remote switch for lamps |
| 10/20/2010 | CN101369786B Marching type nano linear electric motor |
| 10/19/2010 | US7817500 Shock-activated switch device |
| 10/19/2010 | US7816839 Ultrasonic linear motor |
| 10/19/2010 | US7816837 Surface acoustic wave sensor |
| 10/14/2010 | WO2010116896A1 Rotary type vibration wave driving apparatus |
| 10/14/2010 | WO2010116751A1 Control apparatus for vibration wave driven apparatus |
| 10/14/2010 | WO2010071791A3 Piezoelectric motor with high torque |
| 10/14/2010 | US20100259130 Device for energy conversion, in particular a piezoelectric micropower converter |
| 10/14/2010 | DE102009047512A1 Actuator module i.e. piezoelectric actuator module, for fuel injection valve of air-compressed, self-igniting internal combustion engine, has intermediate gap formed between outer side of body and casing, where gap is filled with heavy gas |
| 10/14/2010 | DE102009002313A1 Piezoelectric actuator, particularly actuator for fuel injection valves, has actuator body which has multiple piezoelectric layers and electrically conducting layers that are arranged between piezoelectric layers |
| 10/14/2010 | DE102009002311A1 Piezoelektrischer Aktor und Brennstoffeinspritzventil Piezoelectric actuator and fuel injector |
| 10/14/2010 | DE102009002304A1 Piezoelektrischer Aktor und Verfahren zur Herstellung eines piezoelektrischen Aktors A piezoelectric actuator and method of manufacturing a piezoelectric actuator |
| 10/14/2010 | DE102009002300A1 Piezoelectric actuator, particularly actuator, particularly linear actuator for fuel injection valves, has actuator body which has multiple ceramic layers and multiple electrode layers that are arranged between ceramic layers |
| 10/13/2010 | CN1913326B Actuator |
| 10/13/2010 | CN1898855B Piezoelectric actuator drive device, electronic device, drive method thereof |
| 10/13/2010 | CN1733513B Power conversion from piezoelectric source with multi-stage storage |
| 10/13/2010 | CN101860263A Piezoelectric type tyre generator |
| 10/13/2010 | CN101860262A Piezoelectric twin-wafer type MEMS energy collector and preparation method thereof |
| 10/13/2010 | CN101860261A Inverse piezoelectric nano semiconductor generator |
| 10/13/2010 | CN101860260A Piezoelectric vibration battery device |
| 10/13/2010 | CN101860259A Single-electrical signal-stimulated rotation ultrasonic motor |
| 10/13/2010 | CN101860258A Linear drive unit |
| 10/13/2010 | CN101860257A Miniature piezoelectric monocrystal linear motor |
| 10/13/2010 | CN101860256A High-precision adjustable-speed linear micro-displacement work table |
| 10/13/2010 | CN101373938B Piezoelectric generating unit structure |
| 10/13/2010 | CN101103515B Nanomechanical oscillator |
| 10/13/2010 | CN101047349B Piezoelectric element and driving apparatus |
| 10/13/2010 | CN101047348B Drive controller |
| 10/12/2010 | US7812508 Power harvesting from railway; apparatus, system and method |
| 10/07/2010 | WO2010114000A1 Method of measuring and evaluating mechanical outputs of piezoelectric actuators, controlling method of the same, and apparatus using those methods |