Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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10/07/2010 | WO2010113764A1 Ultrasonic motor device |
10/07/2010 | WO2010113603A1 Optical scanner |
10/07/2010 | WO2010113602A1 Optical scanner |
10/07/2010 | WO2010113505A1 Piezoelectric actuator and lens barrel |
10/07/2010 | US20100253632 Input module having piezoelectric pad |
10/07/2010 | US20100253184 Apparatus for generating electrical energy and method for manufacturing the same |
10/07/2010 | DE102009015201A1 Piezomotor, has piezo legs arranged in direction of movement, where contact points of respective piezo legs run through circular or elliptical motion and one piezo leg causes driving of drive rod |
10/07/2010 | DE102009014494A1 Method for operating piezoelectric multi-layered stack as e.g. piezoelectric multi-layered actuator, in low-temperature injector, involves regulating internal temperature of piezoelectric stack to desired value within tolerance range |
10/06/2010 | CN201601623U 压力发电转换装置 Pressure power conversion device |
10/06/2010 | CN1721993B System and method for moving an object employing piezo actuators |
10/06/2010 | CN101855821A Power generation unit and light emitting tool |
10/06/2010 | CN101855820A Power generation unit |
10/06/2010 | CN101854130A Force-electricity energy converter and array thereof |
10/06/2010 | CN101854129A Vibration actuator, lens barrel and camera |
10/06/2010 | CN101854128A Actuator |
10/06/2010 | CN101854104A Power generating guide rail |
10/05/2010 | US7808158 Flow driven piezoelectric energy harvesting device |
10/05/2010 | US7807917 Thermoelectric and pyroelectric energy conversion devices |
09/30/2010 | WO2010110717A1 Pneumatic motor unit with integrated voltage generating means |
09/30/2010 | WO2010110417A1 Actuator device and input device |
09/30/2010 | WO2010110291A1 Layered piezoelectric element, injection device utilizing same, and fuel injection system |
09/30/2010 | WO2010110063A1 Driving device |
09/30/2010 | WO2010109976A1 Driving device |
09/30/2010 | WO2010109968A1 Drive device manufacturing method and drive device manufactured by this manufacturing method |
09/30/2010 | WO2010109834A1 Actuator, drive device, lens unit, image-capturing device, and operation method for actuator |
09/30/2010 | WO2010109826A1 Actuator, drive device, lens unit, image-capturing device, and operation method for actuator |
09/30/2010 | WO2010109825A1 Actuator, drive device, lens unit, image-capturing device |
09/30/2010 | US20100249605 Harmonic cmut devices & fabrication methods |
09/30/2010 | US20100247087 Actuator and imaging device |
09/30/2010 | US20100245963 Piezoelectric actuator, driving device, positioning device and laser module |
09/30/2010 | US20100245518 Piezoelectric motor, liquid ejecting apparatus and timepiece |
09/30/2010 | US20100245517 Piezoelectric motor, liquid ejecting apparatus, and clock |
09/30/2010 | US20100244629 Piezoelectric Generator |
09/30/2010 | US20100244627 Drive unit |
09/30/2010 | US20100244457 Energy harvesting system |
09/30/2010 | DE102009014071A1 Drive module for piezoelectric injector of internal combustion engine, has piezoelectric actuator with stack which is formed of multiple material layers and multiple electrode layers |
09/30/2010 | DE102009013849A1 Vorrichtung und Verfahren zur elektromechanischen Positionierung Apparatus and method for electro-mechanical positioning |
09/30/2010 | DE102009001938A1 Piezoaktor mit einem Mehrlagenaufbau und ein Verfahren zu dessen Herstellung Piezo actuator with a multi-layer structure and a process for its preparation |
09/30/2010 | DE102006025955B4 Piezoelektrischer Aktor mit Isolationsabsicherung Piezoelectric actuator with isolation protection |
09/29/2010 | CN1906843B Piezoelectric actuator drive apparatus, electronic device, driving method thereof |
09/29/2010 | CN1901351B Electroactive polymer actuator and diaphragm pump using the same |
09/29/2010 | CN101849299A Laminated piezoelectric element and ultrasonic motor |
09/29/2010 | CN101847942A Piezoelectric motor, liquid ejecting apparatus, and clock |
09/29/2010 | CN101847941A Actuator |
09/29/2010 | CN101556366B Zoom lens driving device |
09/29/2010 | CN101044677B Surface acoustic wave excitation device |
09/29/2010 | CN101044671B Drive device |
09/29/2010 | CN101022254B Piezoelectric vibrator, intrinsic frequency adjusting method of piezoelectric vibrator, piezoelectric actuator and electronic device |
09/28/2010 | US7804226 Polymer actuator |
09/28/2010 | US7804224 Piezoelectric motor and piezoelectric motor system |
09/23/2010 | WO2010106598A1 Piezoelectric power generating device |
09/23/2010 | WO2010080634A3 Piezoelectric quasi-resonance motors based on acoustic standing waves with combined resonator |
09/23/2010 | WO2010076111A3 Oscillation drive |
09/23/2010 | WO2010058985A3 Laminated piezoelectric element, a driver using a piezoelectric element, and a miniature camera drive device using the same |
09/23/2010 | US20100241382 Calibration method for inertial drive actuator, inertial drive actuator device, and method of calculating position of moving body |
09/23/2010 | US20100237748 Spring disc energy harvester apparatus and method |
09/23/2010 | US20100237747 Piezoelectric Composite Material |
09/23/2010 | US20100237745 Piezoelectric Thin Film Device |
09/23/2010 | US20100237743 Ultrasonic actuator |
09/23/2010 | US20100236329 Methods and apparatus for integrated energy harvesting power sources and inertial sensors for gun-fired munitions |
09/23/2010 | DE112008002666T5 Energiegewinnungssystem und Verfahren zur Verwendung mehrerer Energiequellen Energy recovery system and method for using multiple energy sources |
09/23/2010 | DE102009014069A1 Piezoaktor in Vielschichtbauweise Piezoelectric actuator of multilayer design |
09/23/2010 | DE102009013125A1 Piezoaktor in Vielschichtbauweise und Verfahren zum Befestigen einer Außenelektrode bei einem Piezoaktor Piezoelectric actuator of multilayer design and method for attaching an external electrode to a piezoelectric actuator |
09/22/2010 | CN201590775U Piezo-electricity generator applied to steps in front of building |
09/22/2010 | CN101842916A Stacked piezoelectric element and piezoelectric pump |
09/22/2010 | CN101842915A Laminated piezoelectric element, injection device having the element, and fuel injection system |
09/22/2010 | CN101841255A Noise power generation device and power generation method |
09/22/2010 | CN101841254A Piezoelectric generation low-power consumption power-supply system and power supply method thereof |
09/22/2010 | CN101837739A Patented invention technology of electrical vehicle with internal power supply capacity |
09/22/2010 | CN101253638B Layered piezoelectric element and injection device using the same |
09/21/2010 | US7800283 Screw driving device and screw |
09/21/2010 | US7798757 Screw driving device and screw |
09/16/2010 | WO2010104130A1 Spherical ultrasound motor and control method for a spherical ultrasound motor |
09/16/2010 | US20100231308 Surface acoustic wave sensor and sensing method using surface acoustic wave |
09/16/2010 | US20100231046 Multisource integrated Electricity Generation from Novel Smart Roads and Pavements |
09/16/2010 | DE102010004212A1 Ultraschallmotor Ultrasonic Motor |
09/16/2010 | DE102009044295A1 Piezoaktor und Kraftstoffeinspritzventil Piezoelectric actuator and the fuel injection valve |
09/15/2010 | EP2227835A1 Variable operating voltage in micromachined ultrasonic transducer |
09/15/2010 | CN101836305A Stacked morphing actuator |
09/15/2010 | CN101834545A 三相震动式陶瓷发电机 Three-phase ceramic vibration generator |
09/15/2010 | CN101834269A Piezoelectric ceramic, vibrator and ultrasonic motor |
09/15/2010 | CN101170290B Micro bending ultrasonic electromotor based on magnetic force pre-pressure device |
09/15/2010 | CN101150289B Ultrasound motor drive controller based on built-in system chip |
09/14/2010 | US7795782 Miniaturizable motor |
09/10/2010 | WO2010101139A1 Vibration motor unit, vibration motor, and lens drive device using vibration motor |
09/09/2010 | US20100226075 Electroactive actuator for portable communication devices |
09/09/2010 | US20100225203 Driving device |
09/09/2010 | DE102009001254A1 Schwingungsantrieb Vibration drive |
09/08/2010 | EP2013965B1 Piezoelectric motor to be used as a vehicle drive system, actuator, and similar |
09/08/2010 | CN1862940B Drive wave generation circuit |
09/08/2010 | CN1799151B Active/passive absorber for vibration and sound radiation control |
09/08/2010 | CN101826815A Drive device and image pickup apparatus |
09/08/2010 | CN101826814A Rail pressure generation module and system integration technology |
09/08/2010 | CN101373937B Ultrasound motor drive controller based on embedded system level chip |
09/08/2010 | CN101372170B Pulse width control device and method |
09/08/2010 | CN101304223B Longitudinal-shaking sandwich energy converter type cylinder type birotor ultrasonic motor |
09/08/2010 | CN101262187B Bending vibration sandwich energy converter cylinder stator and ultrasonic electromotor using this stator |
09/08/2010 | CN101141102B Ultrasound motor driven quick reaction device |
09/08/2010 | CN101071999B Motion superposition linear ultrasonic motor and electric exciting manner |
09/08/2010 | CN101071998B Square-wave driving inertia linear piezoelectric motor |