| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 08/20/2008 | CN100412597C Lens driving mechanism, lens unit and image pickup apparatus |
| 08/14/2008 | WO2008096797A1 Drive device, imaging device with the drive device, and imaging equipment |
| 08/14/2008 | WO2008096554A1 Driver |
| 08/14/2008 | US20080192584 Piezoelectric transducer, piezoelectric actuator, and portable device |
| 08/14/2008 | US20080191585 Electroactive polymer electrodes |
| 08/14/2008 | US20080191584 Spring disc energy harvester apparatus and method |
| 08/14/2008 | US20080191583 Linear drive and method for displacing an object by a linear drive |
| 08/14/2008 | DE102007008201B3 Verfahren zur Regelung einer Einspritzmenge eines Injektors einer Brennkraftmaschine Method for controlling an injection amount of an injector in an internal combustion engine |
| 08/14/2008 | DE102007006942A1 Injector for injecting fuel into combustion chamber of internal-combustion engine, has actuator head connected with valve component, where actuator area is sealed by ring seal arranged between actuator head and injector component |
| 08/14/2008 | DE102007004893A1 Piezo electric multilayer actuator i.e. piezo-ceramic multilayer actuator, for use e.g. sensor, has graded electrode with different electrical conductivity and mechanical characteristics within sink in comparison to regions outside sink |
| 08/14/2008 | DE102007004813A1 Piezokeramischer Vielschichtaktor und Verfahren zu seiner Herstellung A piezoceramic multilayer actuator and process for its preparation |
| 08/13/2008 | EP1956705A1 Wireless actuator |
| 08/12/2008 | US7411337 Electrical energy-generating system and devices and methods related thereto |
| 08/12/2008 | US7411332 Electroactive polymer animated devices |
| 08/07/2008 | WO2008093884A1 Foreign substance removing device and foreign substance removing method |
| 08/07/2008 | WO2008093799A1 Ultrasonic actuator |
| 08/07/2008 | DE102007055913A1 Piezo electric actuating device for fuel injection device for motor vehicles, has transmission element with chamfer or rounding and chamfer of rounding is formed along outer edge of surface finish of transmission element |
| 08/07/2008 | DE102007006400A1 Piezoelectric drive i.e. piezoelectric motor, has position encoder receiving signal transmitted to another position encoder as soon as geometrical distance between encoders falls below predetermined value |
| 08/07/2008 | DE102007005341A1 Vielschichtbauelement sowie Verfahren zur Herstellung eines Vielschichtbauelements Multilayer component and method of manufacturing a multilayer component |
| 08/07/2008 | DE102007005282A1 Vehicle tire, has tire module arranged on tire inner side and exhibiting electronic components, where micro generator producing energy and tire pressure measuring system are arranged in tire module |
| 08/07/2008 | DE102007005041A1 Piezoelectric motor, has suspension device arranging resonator opposite to unit to be driven in elastic manner, where device includes end sections extending in directions starting from resonator, and directions enclose angle with each other |
| 08/07/2008 | DE102007004914A1 Switching arrangement for use in e.g. micro fuel cell system, for controlling and operating high voltage actuator e.g. micro pump, has high-voltage battery e.g. electrochemical cell, connected with high voltage actuator |
| 08/06/2008 | CN201096949Y Lens assembly |
| 08/06/2008 | CN101238598A Multilayer piezoelectric element and ejector using this |
| 08/06/2008 | CN101237021A A dielectric composite and a method of manufacturing a dielectric composite |
| 08/05/2008 | US7408290 Power driving circuit for controlling a variable load ultrasonic transducer |
| 08/05/2008 | US7408289 Piezoelectric actuator, and apparatus and method for actuating the same |
| 08/05/2008 | US7408283 Micromachined ultrasonic transducer cells having compliant support structure |
| 07/31/2008 | WO2008090758A1 Resonant actuator |
| 07/31/2008 | US20080180633 Driving circuit of electromechanical transducer device and retina scanning display device having the same |
| 07/31/2008 | US20080179996 Piezoelectric Element and Ultrasonic Actuator |
| 07/31/2008 | US20080179992 Drive device and drive system |
| 07/31/2008 | DE19928179B4 Piezoaktor Piezoelectric actuator |
| 07/31/2008 | DE102008003879A1 Linear drive for driving movable object, comprises piezoactuator which is controlled by controller and mechanical frictional engagement is formed to transfer drive force between transducer and object to be moved |
| 07/31/2008 | DE102007004552A1 Piezoactuator module manufacturing method for direct injecting diesel engine, involves providing fluid isolation medium in annular space, partially hardening medium, and covering piezoactuator surrounded by medium by casing |
| 07/30/2008 | EP1950815A2 Micromotion mechanism having ultrasonic motor and oscillation element holding mechanism |
| 07/30/2008 | CN101232259A Heat pressing power generation method |
| 07/30/2008 | CN101232258A Packaging fixation structure equipment of piezoelectricity fold stack driver |
| 07/30/2008 | CN100407469C 压电器件的制造方法 The method of manufacturing a piezoelectric device |
| 07/29/2008 | US7405509 Lever-arm displacement-increasing device |
| 07/24/2008 | US20080174273 Piezoelectric Energy Harvester |
| 07/24/2008 | US20080174206 Ultrasonic motor and pressing mechanism of ultrasonic vibrator |
| 07/24/2008 | US20080174205 Piezoelectric actuator and electronics device using the same |
| 07/24/2008 | US20080173116 Linear Actuator |
| 07/24/2008 | DE102007003280A1 Piezoelektrisches Bauelement A piezoelectric component |
| 07/24/2008 | DE102007002315A1 Piezoelectric drive system for medical atomizer, has frequency generator for generating electric signal with frequency value and control interface is electrically connected with frequency generator |
| 07/24/2008 | DE102006054869B3 Verfahren zur Herstellung eines Halte-und Übersetzungsrahmens für einen gestapelten Piezoaktuator und elektrostriktiver Antrieb mit einem solchen Rahmen Process for the preparation of a holding and translation framework for a stacked piezoelectric actuator, and electrostrictive actuator with such a frame |
| 07/23/2008 | EP1947760A1 Ultrasonic motor |
| 07/23/2008 | CN101227157A Piezoelectricity thread driver adopting Langevin-type transducer structure |
| 07/23/2008 | CN101227156A Applied and high accurate straight line driver |
| 07/23/2008 | CN101226274A Piezo-electricity driven deformable reflector and manufacturing method thereof |
| 07/23/2008 | CN100404194C Main shaft structure for ultrasonic processing machice and its support born in the same |
| 07/22/2008 | US7402937 Piezoelectric actuator |
| 07/22/2008 | US7402935 Ultrasonic motor |
| 07/17/2008 | WO2008084806A1 Piezoelectric actuator and electronic device |
| 07/17/2008 | WO2008084618A1 Driving device |
| 07/17/2008 | WO2008049124A9 Magnetomechanical transducer, and apparatus and methods of harvesting energy |
| 07/17/2008 | US20080170107 Actuator device and liquid ejecting head including the same |
| 07/17/2008 | US20080169727 Vibration type driving apparatus |
| 07/17/2008 | US20080169726 Ultrasonic motor and electronic device using the same |
| 07/17/2008 | US20080169725 Piezoelectric actuation system |
| 07/17/2008 | DE102007001566A1 Method for manufacturing of piezoactuator, involves assembling of isolating material on active lateral areas of piezoactuators and subjecting it to plasma treatment on exterior |
| 07/17/2008 | DE102007001563A1 Piezoactuator for use in piezoinjector and/or common-rail-injector in internal combustion engine, has piezoelements with electrodes provided between piezolayers, where piezoactuator is fixed at distance to electrodes between foot and head |
| 07/17/2008 | DE102006041630A1 Lagerungsanordnung mit integriertem Schwingungsantrieb Storage system with integrated vibration drive |
| 07/16/2008 | EP1943722A1 Robust electromechanical motor |
| 07/16/2008 | EP1271774B1 Surface acoustic wave device |
| 07/16/2008 | CN101222189A Vibration type driving apparatus |
| 07/16/2008 | CN101222188A Rotor or stator with gradient coating friction material |
| 07/16/2008 | CN101222016A A multilayer composite and a method of making such |
| 07/16/2008 | CN100403647C Small linear ultrasonic motor |
| 07/16/2008 | CN100403570C Near-resonance electromechanical motor |
| 07/16/2008 | CN100402292C Dielectric element, piezoelectric element, ink jetting head and recording device |
| 07/15/2008 | US7400080 Elastomer actuator and a method of making an actuator |
| 07/15/2008 | US7399280 Passive and wireless in-vivo acoustic wave flow sensor |
| 07/15/2008 | US7399067 Piezoelectric thin film, method of manufacturing piezoelectric thin film, piezoelectric element, and ink jet recording head |
| 07/15/2008 | US7399066 Piezoelectric element, ink jet recording head and producing method for piezoelectric element |
| 07/10/2008 | WO2008081787A1 Piezoelectric motor holding member |
| 07/10/2008 | WO2008042603A3 Energy harvesting device manufactured by print forming processes |
| 07/10/2008 | WO2008033881A3 Reversible attachment mechanisms |
| 07/10/2008 | US20080165402 Actuator, optical scanner and image forming device |
| 07/10/2008 | US20080164783 Driving method and driving device for standing-wave-type ultrasonic actuator |
| 07/10/2008 | DE102007001361A1 Energieerzeugende Einrichtung für ein Reifensensormodul Energy-generating device for a tire sensor module |
| 07/10/2008 | DE102006062076A1 Piezokeramischer Vielschichtaktor und Verfahren zu seiner Herstellung A piezoceramic multilayer actuator and process for its preparation |
| 07/10/2008 | DE102005060779B4 Kraftgenerator Power generator |
| 07/09/2008 | EP1941608A2 An electro-mechanical wave device |
| 07/09/2008 | EP1941607A2 Mechanism comprised of ultrasonic lead screw motor |
| 07/09/2008 | CN201082510Y Ultrasound wave driven precision dividing apparatus |
| 07/03/2008 | WO2008078640A1 Oscillation actuator, lens barrel and camera |
| 07/03/2008 | US20080157629 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus |
| 07/03/2008 | DE102006062562A1 Brennstoffeinspritzventil Fuel injection valve |
| 07/03/2008 | DE102006062561A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 07/02/2008 | EP1392471B1 Production machine |
| 07/02/2008 | CN101213734A Piezoelectric element and ultrasonic actuator |
| 07/02/2008 | CN101213733A Piezoelectric element and ultrasonic actuator |
| 07/02/2008 | CN100399598C Multilayer piezoelectric element and vibration-wave drive device |
| 07/02/2008 | CN100399095C Optical apparatus |
| 07/01/2008 | US7394639 System and method for driving an industrial control device |
| 07/01/2008 | US7394184 Sealing arrangement for a piezoelectric actuator for a fuel injection valve of an internal combustion engine |
| 06/26/2008 | WO2008077002A2 Self-contained voltage generating systems |
| 06/26/2008 | US20080150395 Broadband energy harvester apparatus and method |