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)
09/2012
09/19/2012EP2499734A2 Phased array buckling actuator
09/19/2012CN202444442U Electric energy collecting device measuring while drilling
09/19/2012CN202443031U Wind power collection and wind speed measurement device based on magnetoelectric effect
09/19/2012CN102684553A Suspended piezoelectric wind energy collector
09/19/2012CN102684552A Multiple-vibrator series-connection piezoelectric energy harvester
09/19/2012CN102684551A Power generation device for gripping device
09/19/2012CN102684550A Y-type composite vibration generator
09/19/2012CN102684549A Adaptive active piezoelectric energy acquisition device
09/19/2012CN102684548A Piezoelectric ceramic power drive device
09/19/2012CN102684547A Composite metal ceramic tubular piezoelectric motor
09/19/2012CN102684244A Wireless sensor network node power system based on vibrating mechanical energy
09/19/2012CN102683575A Piezoelectric element, and piezoelectric actuator and vibration wave motor including piezoelectric element
09/19/2012CN102682325A Chip card display system and display method thereof
09/19/2012CN102678486A Gravity energy conservation method
09/19/2012CN102678485A Circular movement method and a device and an application thereof
09/19/2012CN102678484A Gravity conversion method, gravity conversion device and application thereof
09/19/2012CN102673337A Device for generating power by recovering vibration and bump mechanical energy
09/19/2012CN101355326B Piezoelectric actuator
09/19/2012CN101207342B Ultrasonic motor and its drive method
09/18/2012US8269396 Stable electro-mechanical actuators
09/13/2012WO2012122440A2 Electroactive polymer energy converter
09/13/2012WO2012122211A1 Magnetostrictive motor for a borehole assembly
09/13/2012WO2012120872A1 Vibration actuator
09/13/2012US20120230021 Adaptive hydrokinetic energy harvesting system
09/13/2012US20120229001 Generator apparatus for a vehicle
09/13/2012US20120229000 Phased array buckling actuator
09/13/2012US20120228998 Piezoelectric element, and piezoelectric actuator and vibration wave motor including piezoelectric element
09/13/2012US20120228997 Electromechanical Transducer and Actuator
09/13/2012US20120228996 Driving apparatus
09/13/2012US20120228994 Actuator
09/13/2012US20120228877 Systems and methods of energy harvesting with positive displacement motor
09/13/2012DE102011005283A1 Verfahren zur Erkennung fehlerhafter Komponenten eines elektronisch geregelten Kraftstoffeinspritzsystems eines Verbrennungsmotors Method for detecting faulty components of an electronically controlled fuel injection system of an internal combustion engine
09/13/2012DE102011005249A1 Device for converting mechanical energy into electrical energy for autonomous power supply of e.g. electronic components of electric circuit of electrical device, has moving element with membrane whose side includes concave and convex areas
09/13/2012CA2829358A1 Electroactive polymer energy converter
09/12/2012EP2498392A1 Drive mechanism and imaging device using the same
09/12/2012CN202435307U Pressure power generation module
09/12/2012CN202435306U Direct-liquid-cooling temperature control device for giant magnetostrictive actuator
09/12/2012CN102668359A Electromechanical conversion element and actuator
09/12/2012CN102668148A Stacked piezoelectric element, injection device using same, and fuel injection system
09/12/2012CN102668147A Electromechanical conversion element and actuator
09/12/2012CN102664556A Piezoelectric energy harvester for recovering pressure pulsation energy of liquid
09/12/2012CN102664555A Multi-frequency-band piezoelectric vibration energy collector
09/12/2012CN102664554A Passive clamping type piezoelectric actuator
09/12/2012CN102664553A Peristaltic-type passive clamping piezoelectric driver
09/12/2012CN102664552A Double drive-feet rectangular piezoelectric plate type linear ultrasonic motor
09/11/2012US8261720 Piezoelectric actuator with a sheathing composed of a composite material
09/07/2012WO2012117831A1 Piezoelectric element and piezoelectric device using same
09/07/2012WO2012116952A1 Test head for testing a workpiece having an ultrasonic transducer arrangement containing a plurality of transducer elements and process for producing such a test head
09/06/2012US20120223621 Multipurpose portable power generating system
09/06/2012US20120223617 Electrical energy generator
09/06/2012DE102009019350B4 Vorrichtung zum Rotieren von Objekten Means for rotating of objects
09/05/2012EP2495867A2 Piezoelectric actuator and piezoelectric actuator array
09/05/2012EP2495777A2 Electrical energy generator
09/05/2012EP2494689A2 Nonlinear oscillator for vibration energy harvesting
09/05/2012CN202424572U Piezoelectric ceramic power generation device
09/05/2012CN202424571U Ultrasonic motor control circuit
09/05/2012CN202424570U Inductance-capacitance (LC) resonant driving circuit for ultrasonic motor
09/05/2012CN202419463U Indicator lamp capable of emitting light by stepping
09/05/2012CN202407270U Human body walking power generator
09/05/2012CN101741278B Dynamic vibration absorber-based device for collecting piezoelectric vibration energy
09/05/2012CN101707446B Thrust ball rotor supported micro-cylinder ultrasonic motor
09/05/2012CN101689817B 超声波电动机 Ultrasonic Motor
09/05/2012CN101563839B A linear driver
09/04/2012US8258676 Crystal device and method for manufacturing crystal device
09/04/2012US8256293 Devices comprising nanotubes for use as sensors and/or transducers, and related methods
08/2012
08/30/2012WO2012114984A1 Electrical-power control device
08/30/2012WO2012113394A1 Ultrasonic motor
08/30/2012US20120218651 Drive mechanism and imaging device using same
08/30/2012US20120217843 Compact micromanipulator
08/29/2012EP2493065A2 Piezoelectric actuator and piezoelectric actuator array
08/29/2012EP2491475A2 Flexure assemblies and fixtures for haptic feedback
08/29/2012CN202406060U Multi-freedom-degree micro-operator driven by multi-polarized type piezoelectric driver
08/29/2012CN202405849U Nanometer zinc oxide energy conversion system
08/29/2012CN102651623A Multi-vibrator rotary piezoelectric motor
08/29/2012CN102650736A Two-dimensional scanning and reflecting device
08/29/2012CN101882888B Traffic rolling type power generating device
08/29/2012CN101689818B Piezoelectric element driving apparatus and coating apparatus
08/28/2012US8253307 Circuits for harvesting energy from piezoelectric devices
08/28/2012US8253305 Drive unit of pressure device
08/28/2012US8250732 Method for fabricating an actuator
08/23/2012WO2012111332A1 Vibrating element having meandering shape, and optical reflection element
08/23/2012WO2012047071A3 Method for manufacturing flexible nanogenerator and flexible nanogenerator manufactured thereby
08/23/2012US20120212101 Power-generating apparatus
08/23/2012DE102011087801A1 Ultraschallmotor Ultrasonic Motor
08/22/2012EP1384273B8 Device for transmitting an excursion of an actuator
08/22/2012CN202395680U Novel piezoelectric power generating device
08/22/2012CN202395679U Piezoelectric shoe pad charger
08/22/2012CN202395508U Road piezoelectric type charge device
08/22/2012CN102648577A Drive apparatus
08/22/2012CN102647112A Rotary piezoelectric power generator
08/22/2012CN102647111A Magnetically-driven nanogenerator
08/22/2012CN102647110A Magnetically-driven nanogenerator
08/22/2012CN102647109A Power-generating apparatus
08/22/2012CN102647108A Traveling wave ultrasonic motor similar to the gear transmission and control method thereof
08/22/2012CN102647107A Big stroke micro nanoscale linear actuator based on parasitic motion principle
08/22/2012CN102035428B Plug-in cylindrical traveling wave magnetic field inductor for casting
08/16/2012WO2012109559A1 Monolithic fabrication of three-dimensional structures
08/16/2012WO2012108502A1 Flexible conductive material, method for manufacturing same, and electrode, wiring, electromagnetic wave shielding, and transducer using flexible conductive material
08/16/2012WO2012108309A1 Displacement member, driving member, actuator, and driving apparatus
08/16/2012WO2012107327A1 Optimized device for converting mechanical energy into electrical energy
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