| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 08/06/2009 | US20090195124 Energy harvesting from airport runway |
| 08/06/2009 | US20090195122 Power Harvesting From Railway; Apparatus, System And Method |
| 08/06/2009 | DE19817802B4 Piezoaktuatorisches Antriebs- oder Verstellelement Piezo actuator drive or adjustment |
| 08/06/2009 | DE102008007205A1 Piezoaktormodul mit mehr als zwei Anschlusspins für Piezoinjektioren mit integriertem Piezo-Sensor Piezoelectric actuator with more than two connecting pins for Piezoinjektioren with integrated piezo sensor |
| 08/06/2009 | DE102008007202A1 Piezo actuator module for use with piezo injector, has piezo actuator that is enclosed with coating made of resin material and metal cover, where oxidation gas is inserted or introduced in area |
| 08/06/2009 | DE102008007200A1 Piezoaktormodul und Piezoaktor mit einem mindestens den Piezoaktor umgebenden Schutzschichtsystem Piezoelectric actuator and piezoelectric actuator with a protective layer surrounding at least the piezoelectric actuator system |
| 08/05/2009 | EP2084758A1 Inertia drive device |
| 08/05/2009 | EP2084757A1 Control device for an ultrasonic piezoelectric actuator |
| 08/05/2009 | CN101499740A Piezoelectric motor driving apparatus |
| 08/05/2009 | CN101499739A In-plane mode linear ultrasonic motor having triangular displacement amplifying mechanism and working mode thereof |
| 08/05/2009 | CN101499738A Piezoelectric motor and driving module using the motor |
| 08/05/2009 | CN101498497A Driver module of driving device |
| 08/05/2009 | CN100525058C Multi-freedom ring stator supersonic dynamo |
| 08/05/2009 | CN100525057C Rod traveling wave type ultrasonic motor |
| 08/05/2009 | CN100525056C Disc type non-contact ultrasonic motor |
| 08/05/2009 | CN100525055C Piezoelectric motor and method for actuating same |
| 08/05/2009 | CN100524869C Beam steering arrangements and optical switches |
| 07/30/2009 | US20090189550 Method and Apparatus for Controlling A Plurality of Motors |
| 07/30/2009 | US20090189487 Actuator and electronic hardware using the same |
| 07/30/2009 | US20090189486 Inertial drive actuator |
| 07/30/2009 | US20090189484 Apparatus and method for affecting physical parameter associated with a shaft |
| 07/30/2009 | DE102009006302A1 Piezoelektrischer und pyroelektrischer leistungserzeugender Schichtstoff für eine Luftschiffhülle Piezoelectric and pyroelectric power-generating laminate for airship envelope |
| 07/30/2009 | DE102008006296A1 Schubaktuator und mit einem solchen Schubaktuator versehener Träger Schubaktuator and provided with such Schubaktuator carrier |
| 07/30/2009 | DE102008004705B3 Schaltungsanordnung und Verfahren zum Aufladen und Entladen einer kapazitiven Last Circuit arrangement and method for charging and discharging a capacitive load |
| 07/30/2009 | DE102006009728B4 Verfahren zur Lastdetektion an einer Festkörperaktor-Antriebsvorrichtung A method for load detection in a solid-state drive device |
| 07/29/2009 | EP1482630B1 Linear actuator |
| 07/29/2009 | CN101494427A Coarse-fine combination drive accurate potential posture adjustment device |
| 07/28/2009 | US7567012 Drive unit |
| 07/28/2009 | US7566118 Print head with thin membrane |
| 07/28/2009 | US7565994 Wire bonding apparatus |
| 07/23/2009 | US20090184606 Rolled electroactive polymers |
| 07/23/2009 | US20090184604 Compact thermoacoustic array energy converter |
| 07/23/2009 | US20090184603 Drive circuit |
| 07/23/2009 | DE102008005165A1 Piezomotorized Z-drive for adjusting e.g. microscope table, of microscope, has piezo motors in form of piezo crystals, provided in support, where each motor has legs that are separately controllable by control device |
| 07/23/2009 | DE102005012909B4 Vorrichtung zur Erfassung von Schäden an einem Kraftfahrzeug A device for detecting damage to a motor vehicle |
| 07/22/2009 | EP2080263A1 Vibration-type actuator |
| 07/22/2009 | EP1867036A4 Power harvesting scheme based piezoelectricity and nonlinear deflections |
| 07/22/2009 | EP1753120B1 Method and device for precisely resisting and moving high load |
| 07/22/2009 | CN101490945A Drive regulation structure of piezoelectric actuator and lens drive equipped with the same |
| 07/22/2009 | CN101488723A Actuator and electronic hardware using the same |
| 07/22/2009 | CN100517943C Retarding resistant driving method for piezoelectric ceramic driver |
| 07/22/2009 | CN100517942C Micro-structural component two-dimensional translational remote operating method |
| 07/22/2009 | CN100517941C Multi-degree of freedom spherical traveling wave-type ultrasonic motor |
| 07/22/2009 | CN100517789C Multilayer piezoelectric element and its manufacturing method |
| 07/21/2009 | US7564175 Tubular spring for actuator, and method for assembling the tubular spring |
| 07/21/2009 | US7564171 Apparatus and process for optimizing work from a smart material actuator product |
| 07/21/2009 | US7564168 Driving device |
| 07/21/2009 | US7564162 Process compensated micromechanical resonators |
| 07/21/2009 | US7564152 High magnetostriction of positive magnetostrictive materials under tensile load |
| 07/16/2009 | WO2008031220A8 A generator for prosthesis and orthosis |
| 07/16/2009 | DE102009000089A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 07/16/2009 | DE102008004249A1 Piezoelectric actuator module for fuel injection system of air-compressing, self-igniting internal-combustion engine, has protective layer surrounding outer surface of actuator body and having material, which is not completely interlaced |
| 07/16/2009 | DE102008004246A1 Piezoelectric actuator module for fuel injection system of air-compressing, self-igniting internal-combustion engine, has balancing channel of adapter piece connecting interspace with environment and filled with extreme pressure additive |
| 07/16/2009 | DE102008004227A1 Piezoaktormodul mit mehreren Piezoaktoren und ein Verfahren zu dessen Herstellung Piezo-actuator module with a plurality of piezoelectric actuators and a method for its preparation |
| 07/16/2009 | DE102008003841A1 Piezoelektrisches Aktormodul und Brennstoffeinspritzventil A piezoelectric actuator module and the fuel injection valve |
| 07/16/2009 | DE102008003840A1 Piezoactuator for piezoinjector for needle stroke in injection system for fuel with combustion engine, has piezoelements with inner electrodes and outer electrodes for contacting inner electrodes |
| 07/16/2009 | DE102008003839A1 Piezoelektrisches Aktormodul und Brennstoffeinspritzventil A piezoelectric actuator module and the fuel injection valve |
| 07/16/2009 | DE102008003838A1 Piezoaktormodul und Piezoinjektor sowie ein Verfahren zur Herstellung eines Piezoaktormoduls Piezo-actuator module and piezoelectric injector and a method for manufacturing a piezoelectric actuator |
| 07/16/2009 | DE102008003821A1 Piezoelektrische Aktoreinheit Piezoelectric actuator |
| 07/15/2009 | EP2078312A2 Energy harvesting device manufactured by print forming processes |
| 07/15/2009 | EP2006994A9 Piezoelectric drive device, imaging device, and mobile terminal device |
| 07/15/2009 | EP1090431B1 Piezoelectric actuator |
| 07/15/2009 | CN101483399A Ultra-magnetic telescopic driver special for oil membrane bearing |
| 07/15/2009 | CN100514834C Drive device and recording and/or reproducing device and drive method |
| 07/15/2009 | CN100514833C Sandwich transducer type longitudinal and bending linear ultrasound motor with frequency-modulating variable-amplitude rod |
| 07/15/2009 | CN100514832C Piezoelectric ceramic metal composite plate in-plane vibration linear ultrasound motor |
| 07/14/2009 | US7559241 High-throughput continuous-flow ultrasound reactor |
| 07/09/2009 | WO2009084323A1 Actuator |
| 07/09/2009 | WO2009084305A1 Actuator array and method for driving actuator array |
| 07/09/2009 | WO2009084304A1 Actuator system and method for controlling the same |
| 07/09/2009 | US20090174289 Magnetic impulse energy harvesting device and method |
| 07/09/2009 | US20090174287 Device for fixing a first equipment item to a second equipment item, with active micropositioning |
| 07/09/2009 | US20090173387 Piezoelectric actuator with a gimballed valve |
| 07/09/2009 | DE102008018012B3 Circuit arrangement for controlling piezoelectric actuator of e.g. pressure regulating valve, of gas engine of motor vehicle, has switch arranged between output terminals, and controller providing control signals for controlling switches |
| 07/09/2009 | DE102008004662B3 Schaltungsanordnung und Verfahren zum Aufladen und Entladen einer kapazitiven Last Circuit arrangement and method for charging and discharging a capacitive load |
| 07/08/2009 | EP2076665A2 System and methodology for generating electricity using a chemical heat engine and piezoelectric material |
| 07/08/2009 | CN101478262A Speed-position dual close-loop control scheme for ultrasonic motor |
| 07/08/2009 | CN100511958C Ultrasonic motor for monitor cradle |
| 07/08/2009 | CN100511957C Rotary piezoelectric electric machine using clutch coupled driving |
| 07/08/2009 | CN100511956C Linear motion stepping ultrasonic motor |
| 07/02/2009 | WO2009082007A1 Laminated piezoelectric element, and injection device and fuel injection system having the same |
| 07/02/2009 | WO2009082006A1 Laminated piezoelectric element, and injection device and fuel injection system using the same |
| 07/02/2009 | US20090169364 Progressive cavity apparatus with transducer and methods of forming and use |
| 07/02/2009 | US20090167823 Liquid transporting apparatus and piezoelectric actuator |
| 07/02/2009 | US20090167798 Liquid jet apparatus |
| 07/02/2009 | US20090167115 Magnetostrictive / piezo remote power generation, battery and method |
| 07/02/2009 | US20090167114 Forced vibration piezo generator and piezo actuator |
| 07/02/2009 | US20090167112 Ultrasonic motor |
| 07/02/2009 | US20090167111 Vibration-type actuator |
| 07/02/2009 | US20090167110 Broad band energy harvesting system and related methods |
| 07/02/2009 | US20090167109 Piezoelectric pump, cooling device, and electronic apparatus |
| 07/02/2009 | DE102008062885A1 Power switching arrangement for piezoelectric vibrator, has separation switch attached between node and earth and comprising output terminal connected with common electrode of capacitive load |
| 07/01/2009 | EP1210759B1 Piezoelectric drive excited by longitudinal and flexural waves |
| 07/01/2009 | CN101471614A Drive circuit for capacitive load |
| 07/01/2009 | CN101471613A Piezoelectric clamping device |
| 07/01/2009 | CN100508406C Energy self-sufficient high frequency transmitter |
| 07/01/2009 | CN100508354C Vibration wave motor and lens barrel |
| 07/01/2009 | CN100508353C Vibration type actuator drive controller and method of controlling drive speed of vibration type actuator |
| 07/01/2009 | CN100508352C Rod shaped piezoelectric ceramic micro motor capable of axial output force moment |
| 06/30/2009 | US7554343 Ultrasonic transducer control method and system |