| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
|---|
| 05/08/2008 | DE102006051328A1 Piezoaktormodul oder Piezoaktor mit einem ummantelnden Schutzschichtsystem Piezoelectric actuator or piezoelectric actuator with a sheathing layer protection system |
| 05/08/2008 | DE102006051325A1 Anordnung eines Piezoaktors in einer Hülse eines Piezoaktormoduls Arrangement of a piezoelectric actuator in a sleeve of a piezoelectric actuator |
| 05/08/2008 | DE102006049892A1 Monolithischer Piezoaktor mit Übergangsbereich und Sicherheitsschicht sowie Verwendung des Piezoaktors Monolithic piezoelectric actuator with the transition area and security layer and use of the piezoelectric actuator |
| 05/07/2008 | EP1919005A2 Assembly of a piezo actuator in the casing of a piezo actuator module |
| 05/07/2008 | EP1142040B1 Actuator for displacing a final control element and fuel injection valve with an actuator of this type |
| 05/07/2008 | CN101174655A Non-contact optoelectronic actuator and device used for flexible structure control |
| 05/06/2008 | US7368856 Apparatus and process for optimizing work from a smart material actuator product |
| 05/06/2008 | US7368854 Actuator |
| 05/06/2008 | US7368853 Piezoelectric motors and methods for the production and operation thereof |
| 05/06/2008 | US7368850 Resonance control apparatus for a piezoelectrical device based on phase sensitive detection |
| 05/02/2008 | WO2008050932A1 Piezo electric linear motor |
| 05/02/2008 | WO2008050629A1 Ultrasonic motor and electronic device using it |
| 05/02/2008 | WO2008049815A1 Monolithic piezoactuator with transition region and safety layer and use of the piezoactuator |
| 05/01/2008 | US20080100905 Electrowetting device and varifocal lens, optical pickup device, optical recording/reproduction device, droplet operation device, optical element, zoom lens, imaging device, light modulating |
| 05/01/2008 | US20080100156 Method and Device for Compensating Vibrations of an Electrical Machine, and Electrical Machines Comprising One such Device |
| 04/30/2008 | EP1916721A2 Piezo-electric actuator |
| 04/30/2008 | EP1915787A2 Piezoelectric actuator for an ultrasonic motor |
| 04/30/2008 | DE102007044723A1 Reifenmodul mit piezoelektrischem Wandler Tire module with a piezoelectric transducer |
| 04/30/2008 | DE102006050186A1 Piezoelectric actuator for fuel e.g. diesel, injecting valve i.e. injector, has separation layer provided between passive ceramic layer and adapter, where separation layer is designed as lacquer coating and has low relative permittivity |
| 04/30/2008 | DE102006050185A1 Piezoelectric actuator for fuel injecting valve, has pad provided between passive ceramic layer of actuator body and adapter, where passive layer is provided at end of body and pad provided with glass laminated fabric and resin |
| 04/30/2008 | DE102006050174A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 04/30/2008 | DE102006050172A1 Piezoelectric actuator for fuel injection valve i.e. injector, has passive ceramic section provided at end of body facing adapter and electrical isolating connecting section with low permittivity provided at adapter |
| 04/30/2008 | DE102006050165A1 Aktor mit Fluidisolierung Actuator with fluid insulation |
| 04/30/2008 | DE102004040073B4 Verfahren und Schaltungsanordnung zum Betrieb eines Piezoaktors Method and circuit arrangement for operating a piezoelectric actuator |
| 04/30/2008 | CN201054553Y Power supply device for radio sensor network node based on piezoelectric porcelain vibration power generation |
| 04/30/2008 | CN101170290A Pre-pressure device of magnetic force pressure enforcement and micro bending ultrasonic electromotor based on this device |
| 04/30/2008 | CN101170289A Pre-pressure device of magnetic force pressure enforcement and micro face ultrasonic electromotor based on this device |
| 04/30/2008 | CN101170288A Ultrasonic electromotor based on external supporting structure stator drive |
| 04/30/2008 | CN101170287A High-temperature rotary traveling wave ultrasonic motor |
| 04/30/2008 | CN101170286A Multi-free degree ultrasonic wave electromotor based on piezoelectric porcelain cut strain |
| 04/30/2008 | CN100385700C Curved electro-active actuators |
| 04/30/2008 | CN100385699C Piezoelectric devices and manufacturing method thereof |
| 04/30/2008 | CN100385108C Piezoelectric actuator module and method for assembling a piezoelectric actuator module |
| 04/29/2008 | US7365475 Ultrasonic motor |
| 04/29/2008 | US7365473 Method for displacing a movable element by means of a least two actuators facing each other and positioned on a stator, as well as a wave motor, displacing device and assembly |
| 04/24/2008 | WO2008049124A2 Magnetomechanical transducer, and apparatus and methods of harvesting energy |
| 04/24/2008 | WO2008047782A1 Actuator |
| 04/24/2008 | WO2008047512A1 Object handling device |
| 04/24/2008 | WO2008047018A1 Control device for an ultrasonic piezoelectric actuator |
| 04/24/2008 | WO2008005113A3 Inertial energy scavenger |
| 04/24/2008 | WO2007109272A3 Energy generating systems for implanted medical devices |
| 04/24/2008 | WO2007101448A3 Self-sensing actuator and method of controlling thereof |
| 04/24/2008 | US20080093954 Elastomer actuator and a method of making an actuator |
| 04/24/2008 | US20080093953 Piezoelectric motor |
| 04/24/2008 | DE102007047656A1 Ultrasonic engine, has rotor arranged opposite to stator in rotatable manner, where rotor includes contact surface creating pressure contact with stator, and resin layer designed with rigidity on contact surface |
| 04/24/2008 | DE102007000730A1 Stacked piezoceramic element, useful in a fuel injection device, comprises piezoceramic layers and inner electrode layers that are alternately stacked upon the piezoceramic layers |
| 04/24/2008 | DE102006049323A1 Piezoelektrisches Bauelement A piezoelectric component |
| 04/23/2008 | CN101166006A Piezoelectric motor |
| 04/23/2008 | CN101166005A Super magnetostrictive material driven microdisplacement mechanism |
| 04/23/2008 | CN100384078C A rotary columnar ultrasound micro-motor of flexural vibration mode |
| 04/23/2008 | CN100384077C Metal square column and piezoelectric ceramic wafer composite ultrasound micromotor |
| 04/23/2008 | CN100384076C Piezoelectric square column flexural vibrating ultrasound micromotor |
| 04/23/2008 | CN100384075C Optimization method and equipment for output power of vibrating driver, and product made from the same method |
| 04/23/2008 | CN100383888C magnetic head locator and magnetic disc equipment with the locator |
| 04/17/2008 | WO2008044396A1 Vibration actuator |
| 04/17/2008 | US20080088205 Method and Device for Precisely Resisting and Moving High Load |
| 04/17/2008 | US20080088202 Generator for exciting piezoelectric transducer |
| 04/17/2008 | DE102006048841A1 Rapid action valve opening mechanism has a piezo actuator holding the operating component in a friction grip which, when released, allows a spring to move it and open the valve |
| 04/17/2008 | DE102006047933A1 Piezo-actuator manufacturing method for motor vehicle, involves applying screen print on side surface of piezo units to be contacted during application of conducting paste and removing screen print after hardening or annealing |
| 04/16/2008 | CN101164224A Arrangement for converting mechanical energy into electrical energy |
| 04/16/2008 | CN101162877A Round annular multiple freedom degrees ultrasound electric machine and electric excitation method thereof |
| 04/16/2008 | CN101162876A Longitudinal bending vibration compound cylinder straight-line ultrasonic wave electric machine |
| 04/16/2008 | CN101162875A Slender diameter piston type piezoelectric straight line motor |
| 04/15/2008 | US7358649 Small piezoelectric air pumps with unobstructed airflow |
| 04/15/2008 | US7358647 Piezoelectric/electrostrictive device |
| 04/15/2008 | US7358646 Piezoelectric actuator |
| 04/15/2008 | US7358644 Method for controlling an actuator and control device belonging thereto |
| 04/15/2008 | US7356894 Method of producing a micro-actuator |
| 04/10/2008 | WO2007115294A3 Electrostatic comb driver actuator/transducer and fabrication of the same |
| 04/10/2008 | US20080083139 Maximizing power generation in and distributing force amongst piezoelectric generators |
| 04/10/2008 | DE102006047607A1 Actuator module with coated piezoactuator used in fuel injection system of internal combustion engine, has press ring arranged on flexible hose to seal portion between flexible hose and actuator head or actuator foot of piezoactuator |
| 04/10/2008 | DE102006047606A1 Aktormodul mit einem umhüllten Piezoaktor Actuator module with a coated piezoelectric actuator |
| 04/10/2008 | DE102006047138A1 Piezoactuator manufacture method involves printing green films, filling recesses on green films with electrode materials to form inner electrodes, and piling green films at predetermined orientation to form piezoactuator |
| 04/10/2008 | DE102006046896A1 Vorrichtung und Verfahren zur Online-Positionsinitialisierung eines Stellantriebs, insbesondere eines piezoelektrischen Ringmotors Apparatus and method for online Positionsinitialisierung an actuator, in particular a piezoelectric ring motor |
| 04/10/2008 | DE102006046018A1 Piezomehrschichtaktor zum Antrieb eines elektromechanischen Motors Piezoelectric multilayer actuator for driving an electromechanical motor |
| 04/10/2008 | DE102006045315A1 Kapselung eines Piezo-Aktors Encapsulation of a piezo-actuator |
| 04/10/2008 | DE102006045310A1 Festkörperaktor-Antriebsvorrichtung Solid-state drive device |
| 04/10/2008 | DE102006045309A1 Festkörperaktor-Antriebsvorrichtung Solid-state drive device |
| 04/10/2008 | DE102006045293A1 Festkörperaktor-Antriebsvorrichtung Solid-state drive device |
| 04/09/2008 | EP1430547B1 Piezoelectric motor comprising a piezoelectric element arranged in a resonator |
| 04/09/2008 | CN101160711A 超声波致动器 An ultrasonic actuator |
| 04/09/2008 | CN101160710A Ultrasonic actuator |
| 04/09/2008 | CN101159418A Low-voltage driven piezoelectric motor |
| 04/08/2008 | US7355325 Wide frequency range electromechanical actuator |
| 04/08/2008 | US7353708 Ultrasonic generator system |
| 04/03/2008 | WO2008038817A1 Ultrasonic operation device and microtube inside system |
| 04/03/2008 | WO2008038809A1 Piezoelectric element driving device |
| 04/03/2008 | WO2008038683A1 Laminated piezoelectric element, injection apparatus and fuel injection system using the laminated piezoelectric element, and method for manufacturing laminated piezoelectric element |
| 04/03/2008 | WO2008038636A1 Lens module |
| 04/03/2008 | US20080079784 Piezoelectric actuator, liquid transporting apparatus which includes piezoelectric actuator, and method of manufacturing piezoelectric actuator |
| 04/03/2008 | DE102007004874A1 Piezo actuator i.e. piezo injector, for controlling needle rise in fuel injection system i.e. common rail injection system, of internal combustion engine for vehicle, has safety bar forming electrical resistive section with contact surface |
| 04/03/2008 | DE102006046832A1 Piezoactuator producing method, involves drawing inner electrodes in isolation process step as sacrificial anode, where step is implemented until electrodes dissolve from side surfaces of actuator and extending inwards with preset offset |
| 04/03/2008 | DE102006046831A1 Piezo-actuator arrangement for e.g. common rail injection system, has layer of metal foil that is applied on insulation layer and in edge regions of actuator head and actuator base, where insulation layer is surrounded with piezo-units |
| 04/03/2008 | DE102006046829A1 Actuator module for use in piezoinjectors, has piezoactuator and casing, where piezoactuator has piezolement arranged between actuator head and actuator foot |
| 04/03/2008 | DE102006046704A1 Method for manufacturing cylindrical housing, involves generating opening coaxially with big diameter and recess with smaller diameter running parallel into cylindrical pipe part |
| 04/03/2008 | DE102006035634A1 Elektrisches Piezovielschichtbauelement Piezo electric multilayer component |
| 04/03/2008 | DE102005018730B4 Ventilanordung mit Piezosteuerung Valve assembly with piezo control |
| 04/02/2008 | EP1430546B1 Piezoelectric structures |
| 04/02/2008 | CN101154898A Multi-freedom electric motor |
| 04/02/2008 | CN101154897A Traveling wave type electric motor |