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)
12/2006
12/05/2006	US7145284 Actuator and micro-electromechanical system device
12/05/2006	US7145283 Piezoelectric device and method for manufacturing the same
12/05/2006	CA2289065C High power ultrasonic motor
12/01/2006	CA2548641A1 Advance in materials in active-piston actuators
11/2006
11/30/2006	WO2006125798A2 Energy based clocked final stage of power for a solid body actuator drive device and method for controlling said type of final stage of power
11/30/2006	US20060267452 Piezoelectric driving device and a regulation method for a piezoelectric driving device
11/30/2006	DE102005024317A1 Festkörperaktor-Antriebsvorrichtung mit einer in Rotation versetzbaren Welle Solid-state actuator drive device having a shaft displaceable in rotation
11/30/2006	DE102005022355A1 Electromechanical control drive e.g. piezoelectric control drive, for e.g. automotive engineering field, has actuators positioned on x`-z`-plane and/or y`-z`-plane and actuator units positioned together in right-angled coordinate system
11/30/2006	CA2548665A1 Advance in friction materials
11/30/2006	CA2548658A1 Advances in high power motor rotors
11/29/2006	EP1726050A1 Piezoelectric thin film, method of manufacturing piezoelectric thin film, piezoelectric element, and ink jet recording head
11/29/2006	EP1726049A1 Wide frequency range electromechanical actuator
11/29/2006	CN1871716A Multilayer piezoelectric element and jet device using same
11/29/2006	CN1870413A Vibrational actuator and method for driving vibrational actuator
11/28/2006	US7142087 Micromechanical latching switch
11/28/2006	US7141916 Ceramic stack and a piezoelectric/electrostrictive device including same
11/28/2006	US7141914 Micromanipulator including piezoelectric benders
11/28/2006	US7141897 Electric actuator expanded with sensor and electronic brake
11/28/2006	US7140081 Releasable fastener system
11/23/2006	WO2006122816A1 Piezoelectric motor
11/23/2006	US20060261706 Piezoelectric linear motor with displacement amplifying means
11/23/2006	US20060261705 High-efficiency radial piezoelectric motor
11/23/2006	US20060261704 Electronic circuit for highly efficient driving of piezoelectric loads
11/23/2006	DE102006022957A1 Optical device for projection illumination system for micro lithography, has manipulators to exert forces and/or moments, where strength of exerted forces and/or moments is in such a manner that stress birefringence is induced in lens
11/23/2006	DE102005023988A1 Piezoelektrischer Motor Piezoelectric motor
11/23/2006	DE102005023767A1 Electrostrictive actuator for valve is mounted between legs of bent lift arm by draw elements
11/22/2006	EP1538452B1 Stage driving apparatus and probe method
11/22/2006	EP1436847A4 Sensors for power conversion systems
11/22/2006	CN1866720A 压电马达 Piezoelectric motor
11/22/2006	CN1864869A Piezoelectric vibrator and ultrasonic motor employing same
11/21/2006	US7138749 Piezo-electric/electrostrictive device and method of manufacturing same
11/21/2006	US7138746 Surface acoustic wave apparatus and communication apparatus
11/21/2006	US7137179 Method of forming a piezoelectric layer in forming a piezoelectric element including a lower electrode on one surface of a substrate
11/16/2006	US20060256166 Actuator device, liquid ejection head, and method of inspecting the same
11/16/2006	US20060255685 Drive wave generation circuit
11/16/2006	US20060255684 Drive wave generation circuit
11/16/2006	US20060255683 Haptic feedback controller, method of controlling the same, and method of transmitting messages that uses a haptic feedback controller
11/16/2006	US20060255663 Method and apparatus for conversion of movement to electrical energy
11/16/2006	DE10359990B4 Auf rotierenden Elementen angeordneter Energiewandler zur Umwandlung von mechanischer in elektrischer Energie Arranged on rotating elements Energy converter for converting mechanical into electrical energy
11/16/2006	DE102006000176A1 Piezoelektrisches Element in Schichtbauart A piezoelectric element in layer design
11/16/2006	DE102005022178A1 Positioning device e.g. for microscope, uses actuators mounted on support element and with given direction of expansion
11/16/2006	DE102005022097A1 Vorrichtung und Verfahren zur Schwingungstilgung einer mechanischen Struktur Apparatus and method for vibration damping of a mechanical structure
11/15/2006	EP1721382A1 Small piezoelectric or electrostrictive linear motor
11/15/2006	EP1365266B1 Device and method for mutual alignment of optical members
11/15/2006	EP1019972B1 Piezo-electric element
11/15/2006	CN1862941A Surface acoustic wave linear motor, surface acoustic wave linear motor package, and lens actuator adopting the surface acoustic wave linear motor package
11/15/2006	CN1862940A Drive wave generation circuit
11/15/2006	CN1862939A Drive wave generation circuit
11/14/2006	US7135807 Piezoelectric actuator drive system
11/14/2006	US7134929 Tear resistant gels, composites, and diving apparel articles
11/09/2006	WO2006118417A1 Control circuit for running a heater of electric home appliances
11/09/2006	WO2006117525A2 Positioning apparatus and method
11/09/2006	US20060250048 Rotary drive device
11/09/2006	US20060250046 Ultrasonic motor driving device and ultrasonic diagnosis apparatus
11/09/2006	DE102005020527A1 Piezoelectric unit for use as e.g. print head for ink jet printer, has supporting body electrically contacted by piezoelectric inactive material, which is glass fiber reinforced plastic overlying in contacting region of body
11/09/2006	DE102005020188A1 Mechatronic system comprises valves with piezoelectric valve plate and piezoelectric sensors which are connected by circuit, so that when force is applied to sensors they produce signals which operate valves
11/09/2006	DE102005018955A1 Micropositioning system for large positioning distances, has two sticking electrodes, spring unit and electrostatic actuator forming positioning unit, where actuator has electrodes with comb-like structures that are interdigitated
11/08/2006	EP1488467B1 Piezostack and method for producing a piezostack
11/08/2006	CN1860623A Strain energy shuttle apparatus and method for vibration energy harvesting
11/08/2006	CN1284175C Magnetic head actuator and its manufacturing method
11/07/2006	US7132737 Package for electronic component and method of manufacturing piezoelectric device
11/02/2006	WO2006115182A1 Ultrasonic motor and method for manufacturing ultrasonic motor
11/02/2006	WO2006114947A1 Drive device
11/02/2006	US20060244342 Ultrasonic float-up device
11/02/2006	US20060244341 Piezoelectric motor and method of exciting an ultrasonic traveling wave to drive the motor
11/02/2006	EP1717873A1 Multilayered piezoelectric element
11/02/2006	EP1423593B1 Method for controlling a piezo-actuated fuel-injection valve
11/02/2006	EP1269000B1 Method and device for controlling at least one capacitive actuator
11/02/2006	DE102004034520B4 Piezobetriebener Aktor Piezo Actuator Operated
11/01/2006	CN2834010Y Wheel vibration-based power generation device
11/01/2006	CN2834009Y Step driver with manometer step length
11/01/2006	CN1856887A Multilayer piezoelectric device
11/01/2006	CN1856886A Multilayer piezoelectric device
11/01/2006	CN1856885A Multilayer piezoelectric device
11/01/2006	CN1855686A 超声波马达 Ultrasonic motor
10/2006
10/31/2006	US7129624 Crystal unit
10/31/2006	US7129622 Driving apparatus, use thereof and an optical system comprising such apparatus
10/31/2006	US7129621 Vibration wave linear motor and lens implement using vibration wave linear motor
10/31/2006	US7129620 Vibration wave linear motor and lens implement using vibration wave linear motor
10/31/2006	US7129618 Control apparatus capable of low-speed driving of vibration type driving apparatus, actuating apparatus using the control apparatus, control method capable of low-speed driving of vibration type driving apparatus, and storage medium storing program including program codes capable of realizing the control method
10/31/2006	US7129179 Method for topographical patterning of a device
10/26/2006	WO2006112572A1 Biomimetic electro-active paper actuators
10/26/2006	WO2006111507A1 Piezoelectric micropower converter
10/26/2006	WO2006071545A3 Piezoelectric bimorph actuator and method of manufacturing thereof
10/26/2006	US20060238079 Electroactive polymers
10/26/2006	US20060238072 Ultrasonic motor
10/26/2006	DE102005018867A1 Piezoelektrischer Mikro-Power Wandler Piezoelectric Micro-power converter
10/26/2006	DE102005018322A1 Piezoaktor und Verfahren zu seiner Herstellung Piezoelectric actuator and method for its preparation
10/25/2006	EP1713399A2 Cmut devices and fabrication methods
10/25/2006	CN2831604Y Micro position shifter
10/25/2006	CN1852017A Automobile tyre piezoelectric generator
10/25/2006	CN1852016A Piezoelectric motor
10/24/2006	US7126259 Integral thermal compensation for an electro-mechanical actuator
10/24/2006	US7126254 Actuator element and device including the actuator element
10/24/2006	US7124870 Power transmitting mechanism and power transmitting method
10/19/2006	DE112004002084T5 Peristaltischer elektromechanischer Aktuator Peristaltic electromechanical actuator
10/19/2006	DE102005016960A1 Active linear actuator for controlling gas shuttle valve of e.g. internal combustion engine, has piezoactive units interconnected in series, in which one set of units provide expansion movement while other set experience contraction
10/18/2006	CN2829104Y Piezoelectric ceramic driving power supply
10/18/2006	CN1848655A 驱动装置 Drive
10/18/2006	CN1848654A Double-vibrating mode driving piezoelectric ceramic ultrasound wave electric machine small wave differential controlling method

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