Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02N - Electric machines not otherwise provided for › H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction
Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251)
11/2012
11/28/2012CN101944860B Piezoelectric cantilever vibration energy harvester and preparation method thereof
11/28/2012CN101860261B Inverse piezoelectric nano semiconductor generator
11/27/2012CA2533132C Strain energy shuttle apparatus and method for vibration energy harvesting
11/22/2012WO2012157246A1 Power generation switch
11/22/2012WO2012155903A1 Inverter
11/22/2012WO2012155276A1 Positioning device
11/22/2012WO2012122440A3 Electroactive polymer energy converter
11/22/2012WO2012011797A9 Piezoelectric based energy harvester
11/22/2012US20120293047 Large-scale Fabrication of Vertically Aligned ZnO Nanowire Arrays
11/22/2012US20120293043 Transducer for ultrasonic motor
11/22/2012US20120293042 Piezoelectric generator
11/22/2012DE102011075985A1 Inverter Inverter
11/21/2012CN202550921U Vibration wave motor, lens barrel and camera
11/21/2012CN202550920U Impact-resistant type piezoelectric micro swinging platform
11/21/2012CN102792578A Haptic actuator systems and methods thereof
11/21/2012CN102790551A Self-powered device for monitoring oil and gas transmission pipelines
11/21/2012CN102790550A Power generation device following up spindle of propeller
11/21/2012CN102790549A Smart clothing for collecting vibration energy
11/21/2012CN102790548A Bistable composite cantilever beam piezoelectric power generating device
11/21/2012CN102790547A Bistable and double cantilever beam piezoelectric power generating device
11/21/2012CN102787978A Double-effect piezoelectric wind wheel generator
11/21/2012CN102345702B Piezoelectric stacking type self-energy supply hydraulic buffer
11/21/2012CN101286712B Drive unit
11/20/2012US8314533 Vibratory actuator
11/20/2012US8314531 Piezoelectric actuator driver circuit
11/15/2012WO2012153593A1 Piezoelectric power generating apparatus
11/15/2012WO2012091281A3 Haptic actuator using cellulose paper actuator film and cellulose-based haptic actuator
11/15/2012US20120287952 Apparatus and methods for high voltage amplification with low noise
11/15/2012US20120286704 Drive control apparatus and drive control method for vibration wave driving apparatus
11/15/2012US20120286625 Peep1 piezo electric effect power 1
11/15/2012DE102011101524A1 Scalpel for surgery operation, has actuator, scalpel blade excited to oscillating movement by actuator and drive forming mass together with transition area, where blade, drive and area are connected with one another by spring elements
11/14/2012CN202533864U Piezoelectric wake-up device for mobile terminal
11/14/2012CN202533098U Passive bridge detector
11/14/2012CN202526890U Foot tread game electric power generating system
11/14/2012CN102783009A Piezoelectric actuator mechanism
11/14/2012CN102780418A Self-powered remote control device
11/14/2012CN102780417A Microminiature antifriction driving type linear ultrasonic motor and exciting mode thereof
11/14/2012CN102777327A Breeze power generation device based on piezoelectric effects
11/14/2012CN101976933B Electromagnetic ultrasonic compound motor and control method thereof
11/14/2012CN101743072B Piezoelectric transformer with pinwheel type electrode
11/14/2012CN101699744B Sound wave energy storage device and product with sound wave energy storage device
11/14/2012CN101286711B Rotational based actuator configured to impart linear movement
11/08/2012WO2012149676A1 Switched capacitor charge pump driver for piezoelectric actuator
11/08/2012WO2011105913A8 Electrical components and circuits including said components
11/08/2012US20120280596 Power generation unit, electronic apparatus, transportation unit, battery, method of controlling power generation unit
11/08/2012US20120280516 Vibration energy conversion device
11/07/2012CN202524327U Hand piezoelectric power generation device for remote control
11/07/2012CN202524326U Noise reduction and power generation device by means of noise
11/07/2012CN202524325U Piezoelectric type omni-directional vibration energy recuperation device
11/07/2012CN202524324U Power generator based on recuperation of train vibration energy and used for charging mobile phone
11/07/2012CN202524323U Contactless actuated multidimensional vibration energy collector
11/07/2012CN202524322U Vertical and horizontal compound excitation type piezoelectric energy harvester
11/07/2012CN202524321U Vertical-vibration horizontal-swinging type power generation device of low-frequency large-amplitude piezoelectric cantilever beam
11/07/2012CN202524320U Torsional vibration traveling wave rotation ultrasonic motor based on d15 effect
11/07/2012CN102769409A Portable human body energy harvesting system
11/07/2012CN102769408A Reciprocating linear micromotor based on electrothermal driving and gear transmission
11/07/2012CN102769328A Energy recovery device based on piezoelectric effect
11/07/2012CN101581818B Lens drive device
11/01/2012WO2012148821A2 Input device with force sensing and haptic response
11/01/2012WO2012145804A1 A method and apparatus of extracting an immense electric energy
11/01/2012US20120274243 Driving circuit for vibration apparatus
11/01/2012US20120274181 Vibration wave driving apparatus
11/01/2012US20120274180 Vibration wave driving apparatus and manufacturing method of vibration body
10/2012
10/31/2012CN202513846U Thin-plate type rotatable ultrasonic motor
10/31/2012CN202513845U Giant magnetostrictive driving device
10/31/2012CN202513805U Generating device
10/31/2012CN102308468B Non-resonant energy harvesting devices and methods
10/31/2012CN101681985B Laminated piezoelectric element, injection device, fuel injection system and method for manufacturing laminated piezoelectric element
10/30/2012US8299733 Methods for hybrid velocity control of at least partially resonant actuator systems and systems thereof
10/30/2012US8299684 Piezoelectric quasi-resonance linear motors based on acoustic standing waves with combined resonator
10/30/2012US8297149 Friction drive actuator
10/26/2012WO2012144571A1 Piezoelectric actuator and electronic device having piezoelectric actuator mounted thereon
10/25/2012US20120268910 Piezoelectric vibrator with double-ended shaft support
10/25/2012US20120267984 Method and apparatus of extracting an immense electric energy from piezoelectric materials in a super-gain energy system
10/25/2012US20120267983 Stator and ultrasonic motor using the same
10/25/2012DE102012101688A1 Verfahren zur Ansteuerung einer Mehraktor-Antriebsvorrichtung Method for actuating a drive device Mehraktor
10/25/2012DE102011117778B3 Component i.e. carrier, has fixing members moved against projections of plate-like elements, actuating elements arranged between plate-like elements, and force-fit and/or positive connection produced between plate-like elements
10/25/2012DE102011018398A1 Stelleinrichtung zum variablen Einstellen wenigsten eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine Setting means for variably setting least a compression ratio of an internal combustion engine
10/25/2012DE102011018396A1 Verbrennungskraftmaschine, insbesondere für einen Kraftwagen, sowie Verfahren zum Betreiben einer solchen Verbrennungskraftmaschine Internal combustion engine, in particular for a motor vehicle, and to methods of operating such a combustion engine
10/24/2012EP2513992A1 Electricity generator having recovery of energy from mechanical vibrations
10/24/2012EP2513469A2 Method for operating an energy transformer having a dielectric polymer
10/24/2012CN202503456U Piezoelectricity-magnetoelectricity mixing energy harvesting device
10/24/2012CN102754328A Oscillation actuator, and lens-barrel and camera provided with same
10/24/2012CN102752420A Energy-saving mobile phone
10/24/2012CN102751910A Up-conversion vibration energy collecting device suitable for collecting low-frequency vibration energy
10/24/2012CN102751909A Implanted piezoelectric generating device
10/24/2012CN102751908A Piezoelectric generating method and piezoelectric generator using same
10/24/2012CN102751907A Cantilever beam type piezoelectric generator
10/24/2012CN102751906A Threaded hollow revolution type travelling wave ultrasound motor
10/24/2012CN102751905A Novel double-tooth-surface rotary ultrasonic motor stator and excitation way thereof
10/24/2012CN102751904A Clamping device of antifriction drive-type ultrasonic motor
10/24/2012CN102751903A Phase shifter with high-elongation rigid straight springs
10/24/2012CN102751902A Parallel anti-friction drive-type ultrasonic motor
10/24/2012CN102751901A Micro-miniature antifriction drive-type rotary ultrasonic motor
10/24/2012CN102751900A Two-degree-of-freedom ultrasonic motor
10/24/2012CN102751899A Micro nano bionic multi-degree of freedom driving device
10/24/2012CN102005964B Magnetostriction type inertial impact micro linear motor
10/23/2012US8294335 Ultrasonic motor
10/23/2012US8291559 Process for adapting resonance frequency of a BAW resonator
10/22/2012DE202012006851U1 Zoomobjektiveinrichtung mit Fokuseinstellung und optische Abbildungsvorrichtung mit dieser Einrichtung Zoom lens with focus adjustment device and optical imaging device with this institution
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