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