Patents
Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251)
04/2014
04/23/2014CN103743064A Air-conditioner smart controller with energy harvesting system
04/23/2014CN102437782B Sandwich I-shaped four-footed linear ultrasonic motor vibrator
04/23/2014CN102035427B Actuator, camera module and portable electronic device
04/22/2014US8704426 Vibration-type driving device
04/22/2014US8704423 Asymmetric dielectric elastomer composite material
04/17/2014WO2014057314A1 A proportional valve controlled with a piezoelectric linear actuator
04/17/2014US20140104711 Piezoelectric actuator and lens barrel
04/17/2014DE102012218610A1 Method for manufacturing injection valve e.g. common rail injection valve for internal combustion engine of motor car, involves correlating courses of operating variables of piezo actuator with opening time for adjusting idle stroke
04/16/2014CN203554520U Charging jacket for hand-held terminal
04/16/2014CN203554362U A building and an energy system for the building
04/16/2014CN203554330U Dial tooth type piezoelectric switch power generation apparatus
04/16/2014CN203554329U Driving power supply used for rare-earth?giant magnetostrictive?inertial?impact micromotor
04/16/2014CN203554328U Linear ultrasonic motor stator
04/16/2014CN203554327U Clamping-type linear piezoelectric driver
04/16/2014CN203554046U Wireless network sensor communication power supply based on piezoelectric energy conversion
04/16/2014CN203538478U Self-powered multifunctional shoes
04/16/2014CN103731066A Multi-directional vibration power generating device
04/16/2014CN103731065A Self-powered type wireless tunnel health monitoring device based on vibration electricity generation
04/16/2014CN103731064A Miniaturized magneto-electricity energy converter with controllable temperature and controllable stress
04/16/2014CN103728991A Gas mass flow control system
04/16/2014CN103728919A Self-power-generation sensing device, monitoring system and operation method of machining equipment
04/16/2014CN102650736B Two-dimensional scanning and reflecting device
04/16/2014CN102437777B External sensing device large displacement precision driving mechanism
04/16/2014CN102355158B Laser-induced surface wave motor and driving method thereof
04/10/2014WO2014053003A1 Actuator with electromechanical friction control
04/10/2014US20140097723 Mounting flexure contacts
04/10/2014DE102013110440A1 Piezoelectric actuator and optical scanning apparatus having a plurality of piezoelectric layers Piezoelectric actuator and optical scanning apparatus having a Plurality of piezoelectric layers
04/10/2014DE102012218106A1 Piezoelectric element for piezoelectric actuator for motor car injection system, has stack of internal electrode layers which is comprised with thin internal electrode layers whose layer thickness is smaller than thick electrode layers
04/10/2014DE102012216603A1 Method for manufacturing wide multi-actuator sonotrode system, involves pressing base plate surface with predetermined force in direction of die, where material of plate is arranged transverse to die and arranged opposite to piezo element
04/10/2014DE102012019860A1 Dielektrischer Rollenaktor Dielectric Rollenaktor
04/09/2014EP2715929A1 System comprising a secondary device with a piezoelectric actuator wirelessly supplied and controlled by a primary device
04/09/2014CN203537271U Resonance driving mechanism based on burr friction asymmetry and robot structure
04/09/2014CN203537024U A piezoelectric cable power-generating pavement apparatus
04/09/2014CN103718450A Large-scale lateral nanowire arrays nanogenerators
04/09/2014CN103715942A Vibration damping device for recycling bend torsion composite energy in piezoelectric mode
04/09/2014CN103715941A Multi-cantilever-beam piezoelectric transducer circuit
04/09/2014CN103715940A Driving unit of a vibration-type actuator
04/09/2014CN101686023B Bending transducer for generating electrical energy from mechanical deformations
04/08/2014US8692442 Polymer transducer and a connector for a transducer
04/08/2014US8690298 Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric element and piezoelectric material
04/03/2014WO2014051439A1 Geometric switch and circuits including the same
04/03/2014WO2014051299A1 Piezoelectric element for power generation and power generation device using same
04/03/2014WO2014051087A1 Piezoelectric actuator and mass flow controller provided with same
04/03/2014WO2014050240A1 Piezoelectric actuator, piezoelectric oscillation device and portable terminal
04/03/2014WO2014049962A1 Actuator unit and imaging device
04/03/2014WO2014049961A1 Actuator unit for driving imaging lens, and imaging device
04/03/2014WO2014049960A1 Drive device and imaging device using same
04/03/2014US20140091646 Actuator
04/03/2014DE102012012183B4 Piezokeramischer Biegewandler und Verfahren zum Betreiben eines piezokeramischen Biegewandlers Piezoceramic bending transducer and method of operating a piezoceramic bending transducer
04/02/2014EP2713500A2 Enhanced-efficiency energy-scavenging interface, method for operation and energy-scavenging system comprising the interface
04/02/2014CN203522581U Vehicle vibration energy recuperation device
04/02/2014CN203522580U Omnidirectional vibration energy collecting device
04/02/2014CN203522579U Piezoelectric ceramics power generation assembly
04/02/2014CN203522578U Novel piezoelectric type vibrator
04/02/2014CN203522577U Piezoelectric type vibrator
04/02/2014CN203514215U Wedge type sound barrier
04/02/2014CN103703668A Linear electro-polymer motors and devices having same
04/02/2014CN103701364A Wind-induced vibration broadband piezoelectric power generator
04/02/2014CN103701363A Multidirectional piezoelectric-electromagnetic combined vibration energy collecting device
04/02/2014CN103701362A Combined piezoelectric generating system
04/02/2014CN103701361A Mobile communication terminal
04/02/2014CN103701360A Piezoelectric type sound generator
04/02/2014CN103701359A Piezoelectric vibration impact rotary motor based on piezoelectric stack
04/02/2014CN103701358A Balance weight type variable contact force piezoelectric motor
04/02/2014CN102217184B A device for maximum detection of vibrating energy for harvesting energy
04/02/2014CN102124643B Piezoelectric power generation device
04/01/2014US8686620 Electric apparatus provided with power generating function
04/01/2014CA2537231C Electroactive polymer pre-strain
03/2014
03/27/2014WO2014045043A2 Wheel energy scavenging
03/27/2014US20140088431 Integrated circuit apparatus, ultrasound measuring apparatus, ultrasound probe and ultrasound diagnosis apparatus
03/27/2014US20140084753 Lower Electrode For Piezoelectric Element, And Piezoelectric Element Provided With Lower Electrode
03/27/2014US20140084751 Driving apparatus
03/27/2014DE102012217297A1 Sliding cam system for combustion engine, has left and right electroactive polymer actuators for displacing cam piece and comprising electroactive polymer that is stretched for creation of electric voltage
03/27/2014DE10192384B4 Verfahren und Vorrichtung zur Übertragung von piezoelektrischer Energie Method and apparatus for transmission of energy of piezoelectric
03/26/2014EP2710725A1 Inverter
03/26/2014CN203503261U Passive warning board for transformer
03/26/2014CN103684048A Laminating magnetoelectric-type broadband three-dimensional vibrating energy collector and resilient mechanism thereof
03/26/2014CN103684047A Wind-driven rotary type piezoelectric and electromagnetic hybrid electric generator
03/26/2014CN103684046A Human breath energy collecting device
03/26/2014CN103684045A Power supply device and electronic system
03/26/2014CN103684044A Piezoelectric film electricity generator and manufacture method thereof
03/26/2014CN103684043A Automotive suspension control arm type piezoelectric power generation device and automobile
03/26/2014CN103684042A Piezoelectric vibration generation device and manufacturing method thereof
03/26/2014CN103684041A Amplitude and frequency control self-adaptation switching ultrasonic motor speed adjusting system and method
03/26/2014CN103684040A Magnetostrictive inertial impact rotating driver
03/26/2014CN103684039A Magnetostrictive inertial impact driver
03/26/2014CN103684038A Vibration generation device
03/26/2014CN103684037A Double-end clamping piezoelectric motor for utilizing opposite-direction rubs to reduce friction force and control method
03/26/2014CN103684036A Piezoelectric motor, robot hand, robot, electronic component transporting apparatus, electronic component inspecting apparatus, liquid feeding pump, printing apparatus
03/26/2014CN103683795A Vibration generation device and manufacturing method thereof
03/26/2014CN103683536A Processing device
03/26/2014CN103682079A Piezoelectric element, power supply device and electronic system
03/26/2014CN103681906A Composite film wind-solar cell and manufacturing method thereof
03/26/2014CN101990717B Bender transducer for generating electrical energy from mechanical deformations
03/25/2014US8680751 Hybrid nanogenerator for harvesting chemical and mechanical energy
03/25/2014US8680750 Piezoelectric power generator for feeding emergency power
03/25/2014US8678562 Piezoelectric material, piezoelectric device, liquid discharge head, and ultrasonic motor
03/25/2014US8678560 Liquid-ejecting head, liquid-ejecting apparatus, piezoelectric element, and piezoelectric material
03/20/2014WO2014040860A1 Assembly with a multilayer actuator
03/20/2014WO2013012840A3 Method and apparatus for manufacturing a resonating structure
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