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)
11/2008
11/05/2008CN100431185C Piezoactuator and method for production of the piezoactuator
11/04/2008US7446811 Driving controller and method for driving plural driving units and image sensing apparatus
10/2008
10/30/2008US20080265806 Method of driving a driving device
10/30/2008US20080265805 Method and Apparatus for Operation of a Piezo-Actuator
10/30/2008US20080265715 Method and Device for Polarizing a Piezoelectric Actuator
10/30/2008US20080265714 Electromechanical conversion element, vibration actuator, vibration actuator driving device, lens barrel and camera
10/30/2008US20080265713 Device for Actuating a Sanitary Appliances
10/30/2008US20080265711 Mechanical packaging of surface acoustic wave device for sensing applications
10/30/2008DE102008000548A1 Geschichtetes piezoelektrisches Element mit Haftschichten mit geringer Dicke und hoher Haftfestigkeit A laminated piezoelectric element with adhesive layers with low thickness and high adhesion strength
10/29/2008CN101297470A An electro-mechanical wave device
10/29/2008CN101295941A AC nano generator and boosting method
10/29/2008CN101295940A Thermal power generation method
10/28/2008US7443087 Polymer actuator
10/28/2008US7443077 Stacked-type piezoelectric device and production method
10/28/2008US7442168 High efficiency medical transducer with ergonomic shape and method of manufacture
10/28/2008US7441321 Method of manufacturing ultrasound transducer device having acoustic backing
10/23/2008WO2008126947A1 Piezoelectric transformer with pinwheel type electrode
10/23/2008WO2008126946A1 3-dimensional curved surface type piezoelectric transformer and manufacturing method thereof
10/23/2008WO2008126354A1 Ultrasonic actuator
10/23/2008US20080258694 Methods and apparatuses for power generation in enclosures
10/23/2008US20080258580 Reliability Improvement For Piezoelectric Imaging Array Device
10/23/2008US20080258579 Driving device capable of reducing height thereof
10/23/2008US20080258578 Driving device capable of obtaining a stable frequency characteristic
10/23/2008DE102008012659A1 Reifenmodul mit piezoelektrischem Wandler Tire module with a piezoelectric transducer
10/23/2008DE102007018626A1 Aktoreinheit für ein Einspritzventil und Einspritzventil Actuator unit for an injection valve and injection valve
10/22/2008EP1983584A2 Piezoelectric macro-fiber composite actuator and manufacturing method
10/22/2008EP1547234A4 Tunneling-effect energy converters
10/22/2008EP1450477B1 Piezoelectric actuator, and timepiece and portable unit with piezoelectric actuator
10/22/2008CN101291122A Linear piezoelectric actuator with double-driving feet
10/22/2008CN101291121A Method for driving a driving device
10/22/2008CN101291120A Driving mechanism, image device comprising the driving mechanism and holographic recording device
10/22/2008CN100428618C Composite ultrasonic micromotor with slotted metal square column piezoelectric sheet
10/21/2008US7439815 Method and apparatus for switching on an ultrasound oscillation system
10/21/2008US7439653 Vibration wave driving apparatus
10/16/2008US20080252177 Indexing dithering mechanism and method
10/16/2008US20080252176 Electroactive polymer torsional device
10/16/2008US20080252175 Dithering mechanism for eliminating zero-rate bias in a gyroscope
10/16/2008US20080252174 Energy harvesting from multiple piezoelectric sources
10/16/2008US20080252173 Drive unit
10/16/2008US20080252171 Surface Acoustic Wave Motor
10/16/2008DE102007016871A1 Piezoelektrischer Aktor Piezoelectric actuator
10/16/2008DE102007016870A1 Piezoelectric actuator for fuel injection valve of air-compressing, self-igniting internal-combustion engine, has actuator body with electrode layers, and heat shrink tube enclosing actuator body surrounded with adhesive strap
10/16/2008DE102006025172B4 Piezoaktor mit Verkapselung und Verfahren zu seiner Herstellung Piezo actuator with encapsulation and process for its preparation
10/15/2008EP1981161A2 Driving apparatus, lens driving apparatus and image pickup apparatus
10/15/2008EP1981096A2 Drive unit
10/15/2008EP1755860A4 Control system for utilizing active material elements in a molding system
10/15/2008EP1432048B1 Matrix type piezoelectric/electrostrictive device and its manufacturing method
10/15/2008CN201134765Y Piezoelectric noise vibrating self-generation apparatus
10/15/2008CN101288185A Piezoelectric actuator for an ultrasonic motor
10/15/2008CN101286713A Heat and acoustic power generating system driven by residual heat of aluminum reduction cell
10/15/2008CN101286712A Drive unit
10/15/2008CN101286711A Rotational based actuator configured to impart linear movement
10/14/2008US7436103 Variable inductor element and mobile wireless apparatus
10/09/2008WO2008120456A1 Ultrasonic actuator
10/09/2008WO2008120454A1 Control device for vibration type actuator
10/09/2008WO2008119124A1 A scaffold seeding method
10/09/2008US20080247059 Miniature Piezoelectric Motor and Method of Driving Elements Using Same
10/09/2008US20080246371 Ultrasonic motor and electronic device using the same
10/09/2008US20080246370 Actuator for the Drive Train of a Motor Vehicle
10/09/2008DE102007016642A1 Phasenregelkreis und Verfahren zum Betrieb eines elektromechanischen Systems Phase-locked loop and method of operation of an electromechanical system
10/09/2008DE102007016334A1 Drahtsäge und Verfahren zur Herstellung einer Drahtsäge Wire saw and methods for making a wire saw
10/09/2008DE102007016316A1 Verfahren und System zum Trennen einer Vielzahl von keramischen Bauelementen aus einem Bauelementeblock Method and system for separating a plurality of ceramic components from a component block
10/09/2008DE102007016114A1 Festkörperaktorischer, insbesondere piezoelektrischer Antrieb und Verfahren zum Gewinnen von Sensordaten aus einem festkörperaktorischen, insbesondere piezoelektrischen Antrieb Festkörperaktorischer, in particular piezo-electric drive and method for collecting sensor data from a festkörperaktorischen, in particular piezo-electric drive
10/09/2008DE102005044391B4 Piezoaktor mit verbesserter Kontaktierung des Aktorkörpers mit den Kontaktstiften Piezoelectric actuator with improved contact with the actuator body with the contact pins
10/09/2008CA2676269A1 Energy harvesting device
10/08/2008EP1575157B1 Driver for piezoelectric actuators
10/08/2008EP1436499B1 Fuel injection valve
10/08/2008CN201130291Y Far-and-near focus two-stage type automatic focusing cam module set
10/08/2008CN101283459A Layered piezoelectric element and injection device using the same
10/08/2008CN101282095A Inertial shock motor drive power supply
10/08/2008CN101282094A Multi-frequency, broadband, two-way drive device for ultrasonic motor
10/08/2008CN101281950A Magnetostriction apparatus as well as linear motor and vibrating device using the same
10/08/2008CN101278768A Power-generating shoes
10/08/2008CN100424369C Clutch based on ultrasonic suspending force control
10/07/2008US7432635 Moving member driving device and lens barrel
10/07/2008US7432634 Remote center compliant flexure device
10/02/2008WO2008118700A1 Piezoelectric resonant power generator
10/02/2008WO2008117700A1 Laminated piezoelectric actuator and liquid ejection head
10/02/2008WO2008117498A1 Vibration actuator and method of driving the same
10/02/2008US20080240704 Driving mechanism
10/02/2008US20080238264 Multi-Layer Piezoelectric Element and Method for Manufacturing the Same
10/02/2008US20080238258 Actuator
10/02/2008US20080238256 Dual direction rake piezo actuator
10/02/2008US20080238255 Vibration assisted machining system with stacked actuators
10/02/2008US20080238254 Screw Thread Driving Polyhedral Ultrasonic Motor
10/02/2008US20080238253 One-way rotational transfer mechanism, and ultrasonic rotary drive device incorporating one-way rotational transfer mechanism
10/02/2008US20080238252 Piezoelectric resonant power generator
10/02/2008US20080238251 Driving apparatus, lens driving apparatus and image pickup apparatus
10/02/2008US20080238250 Driving apparatus, lens driving apparatus and image pickup apparatus
10/02/2008US20080238249 Piezoelectric motor and piezoelectric motor system
10/02/2008US20080238248 Multi-layer piezoelectric actuators with conductive polymer electrodes
10/02/2008US20080238247 Piezo-Electric Motor
10/02/2008DE102007014502A1 Kraftstoffeinspritzsystem und Verfahren zum Einspritzen von Kraftstoff Fuel injection system and method for injecting fuel
10/02/2008DE102007014331A1 Ansteuerschaltung und Ansteuerverfahren für ein piezoelektrisches Element Drive circuit and drive method for a piezoelectric element
10/02/2008DE102007014330A1 Ansteuerschaltung und Ansteuerverfahren für ein piezoelektrisches Element Drive circuit and drive method for a piezoelectric element
10/02/2008DE102007014329A1 Verfahren zum Erfassen einer elektrischen Potentialdifferenz an einer piezoelektrischen Aktoreinheit und Schaltungsanordnung zur Durchführung des Verfahrens A method for detecting an electric potential difference to a piezoelectric actuator, and circuitry for performing the method
10/02/2008DE102007014327A1 Control circuit for piezoelectric element to inject fuel into combustion chamber of internal-combustion engine, has evaluation circuit restarting voltage source by feeding control signal when comparison signal is less than signal level
10/02/2008DE102007014326A1 Verfahren und Vorrichtung zum Laden eines kapazitiven Elements Method and apparatus for charging a capacitive element
10/01/2008EP1976035A2 Driving apparatus, lens driving apparatus and image pickup apparatus
10/01/2008CN101277077A Piezoelectric motor and piezoelectric motor system
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