| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 12/27/2007 | US20070296308 Driving device |
| 12/27/2007 | US20070295069 Method And System For Generating Electrical Energy Within A Vehicle Tyre |
| 12/27/2007 | DE102006035638A1 Piezoelectric multi layer component particularly bending transducer or multilayer actuator, has piezoelectric layer with front side and rear side and electrode surface is oppositely arranged on front and rear side of piezoelectric layer |
| 12/27/2007 | DE102006028534A1 Piezoelektrischer Generator Piezoelectric Generator |
| 12/27/2007 | DE102006027406A1 Festkörperaktor-Antriebsvorrichtung Solid-state drive device |
| 12/27/2007 | DE102006027385A1 Festkörperaktor-Antriebsvorrichtung bzw. Verfahren zum Antreiben einer Festkörperaktor-Antriebsvorrichtung Solid-state actuator drive device or method for driving a solid-state actuator drive device |
| 12/26/2007 | EP1870998A1 Surface acoustic wave motor |
| 12/26/2007 | CN101095277A Mechanical meta-materials |
| 12/26/2007 | CN101093973A 供电控制系统 Power Control Systems |
| 12/26/2007 | CN101093966A Piezoelectric driven mems device |
| 12/26/2007 | CN101093965A Device and method for outputting displacement by using inverse piezo effect |
| 12/26/2007 | CN101093120A 流体供电系统 Fluid power systems |
| 12/26/2007 | CN100357069C 2D shifting unit |
| 12/25/2007 | US7312955 Disk drive piezoelectric actuator with coupling portion extending across a slit between flexible substrates |
| 12/25/2007 | US7312559 Stator and ceramic tube type ultrasonic motor using the same |
| 12/25/2007 | US7310862 Method for manufacturing a piezoelectric device |
| 12/21/2007 | WO2007144330A1 Solid-state actuator drive apparatus |
| 12/21/2007 | WO2003071132A3 Small piezoelectric air pumps with unobstructed airflow |
| 12/20/2007 | US20070290577 Electroactive polymer torsional device |
| 12/20/2007 | US20070290576 Wide frequency range electromechanical actuator |
| 12/20/2007 | DE102006027409A1 Festkörperaktor-Antriebsvorrichtung bzw. Verfahren zum Antreiben einer Festkörperaktor-Antriebsvorrichtung Solid-state actuator drive device or method for driving a solid-state actuator drive device |
| 12/20/2007 | DE102006027408A1 Festkörperaktor-Antriebsvorrichtungs-Steuereinrichtung, Verfahren zum Antreiben einer Festkörperaktor-Antriebsvorrichtung bzw. Festkörperaktor-Antriebsvorrichtung Solid-state actuator drive device control device, method of driving a solid-state actuator drive device, or solid-state actuator drive device |
| 12/19/2007 | EP1867036A2 Power harvesting scheme based piezoelectricity and nonlinear deflections |
| 12/19/2007 | EP0976166B1 Piezoelectric actuator with a hollow profile |
| 12/19/2007 | CN101090244A Plane multi-freedom altrasonic electric machine of single vibrator longtitude bend sandwich changer type |
| 12/19/2007 | CN101090243A Spherical multi-freedom altrasonic electric machine of single vibrator longtitude bend sandwich changer type |
| 12/19/2007 | CN100356816C Piezoelectric diaphragm and piezoelectric electroacoustic converter using piezoelectric diaphragm |
| 12/19/2007 | CN100356678C Electric brush type longitudinal and twisted ultrasonic motor |
| 12/19/2007 | CN100356677C Minitype rod traveling wave type ultrasonic motor |
| 12/19/2007 | CN100355575C Liquid delivering apparatus and method of producing the same |
| 12/19/2007 | CN100355508C Application of rare earth magnetic expansion material on bandset vibration mechanism |
| 12/18/2007 | US7309944 Piezoactuator and method for production of the piezoactuator |
| 12/18/2007 | US7309397 Process for the manufacture of piezoceramic multilayer actuators |
| 12/18/2007 | US7308738 Releasable fastener systems and processes |
| 12/13/2007 | WO2007143244A2 High temperature piezo buzzer |
| 12/13/2007 | US20070284968 Piezoelectric Actuator, Imaging Element Moving Device Using the Same, and Imaging Device Using the Same |
| 12/13/2007 | DE102007010780A1 Tire module for use in tire monitoring system of e.g. motor vehicle, has support units and/or electronic components serving as seismic mass, where piezoelectric micro-generator is mounted within tire |
| 12/13/2007 | DE102006028090A1 Production of a piezo-ceramic thin layer used as a material for an electromechanical converter comprises preparing a substrate and a piezo-ceramic starting composition, applying onto the substrate surface and heat treating |
| 12/13/2007 | DE102006026933A1 Piezoelectric actuator for use as part of injector for common rail diesel fuel injection system, has piezoelectric deck arranged in housing, and cooling body directly connected with head plate by cooling body support |
| 12/13/2007 | DE102006026932A1 Piezo-actuator for use as part of injector for common rail diesel fuel injection system, has air gap between outer side of spring and inner wall of housing, and punched and/or curved sheet metal heat guiding plate arranged in air gap |
| 12/13/2007 | DE102006026931A1 Piezo-actuator for use in injector, has tube-like housing provided with outer wall, and piezo-stack that is arranged within tube-like housing, where cooling body is fastened to outer wall of housing |
| 12/13/2007 | DE102006026644A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 12/13/2007 | DE102006026643A1 Piezoelekterischer Aktor Piezoelekterischer actuator |
| 12/13/2007 | DE102006026642A1 System zum Betreiben eines piezoelektrischen Elements System for operating a piezoelectric element |
| 12/13/2007 | DE102006026152A1 Anordnung mit einem beschichteten Piezoaktor Arrangement with a coated piezoelectric actuator |
| 12/13/2007 | DE102004003838B4 Schaltungsanordnung zum Aufladen und Entladen von mehreren kapazitiven Stellgliedern Circuit arrangement for charging and discharging of a plurality of capacitive actuators |
| 12/12/2007 | CN200990570Y Superimposed double-outgoing axle ultrasonic electric machine |
| 12/12/2007 | CN101087121A 供电系统 Power supply system |
| 12/12/2007 | CN101087111A Sanwiched energy converter wave residing ultrasonic electromotor for realizing bidirectional line motion |
| 12/12/2007 | CN101087110A Drive device and apparatus with the same |
| 12/12/2007 | CN100354678C Compact lens module |
| 12/11/2007 | US7307372 Piezoelectric motor and method of exciting an ultrasonic traveling wave to drive the motor |
| 12/11/2007 | US7307370 Long-stroke, high-resolution nanopositioning mechanism |
| 12/06/2007 | WO2007138886A1 Hybrid actuator, loudspeaker and sound output method |
| 12/06/2007 | US20070282378 Apparatus and method utilizing magnetic field |
| 12/06/2007 | US20070278976 Drive apparatus of piezoelectric actuator, electronic apparatus, drive method of electronic apparatus, drive control program of electronic apparatus, and medium |
| 12/06/2007 | US20070278907 Multi-Layer Piezoelectric Element and Method for Manufacturing the Same |
| 12/06/2007 | US20070277356 Elastomer actuator and a method of making an actuator |
| 12/06/2007 | DE102006025991A1 Self-exciting low-voltage controller for use in e.g. mobile phone, has circuit breakers with output electrodes connected to potential bus bar by inductance-capacitance circuits, where each circuit has inductors and capacitors |
| 12/06/2007 | DE102006025963A1 Piezoelektrischer Generator Piezoelectric Generator |
| 12/06/2007 | DE102006025476A1 Orthopädietechnisches Gerät Orthopedic device |
| 12/06/2007 | DE102006025362A1 Vollaktiver Piezoaktor und Verfahren zu seiner Herstellung Fully active piezoelectric actuator and method for its preparation |
| 12/06/2007 | DE102006025177A1 Piezo-actuator particularly multilayer actuator, has pressure transmission medium, arranged between piezo-actuator and metal tube and function layer is arranged between piezo-actuator and pressure transmission medium |
| 12/06/2007 | DE102006025172A1 Piezo-actuator encapsulation manufacturing method involves applying electrical insulating layer on surface of piezo-actuator, where hermetically sealed surface layer is superimposed on insulating layer |
| 12/06/2007 | DE102006024958A1 Piezo-actuator for controlling of valve, particularly inject valve of internal-combustion engine, has stack with piezo-ceramic layers and safety layer is arranged in stack, where safety layer has phase transition material |
| 12/05/2007 | CN200987127Y K-shaped straight line ultrasonic motor |
| 12/05/2007 | CN101084587A Diaphragm structure |
| 12/05/2007 | CN101084586A Ultrasonic processing method and apparatus with multiple frequency transducers |
| 12/05/2007 | CN101083440A Rotary type piezoelectric micro-angle driving apparatus |
| 12/05/2007 | CN101083297A Piezoelectric element unit, manufacturing method of the same, and liquid ejecting head using the same |
| 12/05/2007 | CN100353579C Thin film piezoelectric element, producing method and executing element thereof |
| 12/04/2007 | US7305685 Inserting and extracting device for rotatable data carrier plates |
| 12/04/2007 | US7304414 Piezoactuator and method for the production thereof |
| 11/29/2007 | WO2007134891A1 Device for converting mechanical energy into electrical useful energy with the aid of a piezo-element |
| 11/29/2007 | WO2003018996A3 Piezoelectric actuator module |
| 11/29/2007 | DE102006024006A1 Vorrichtung zur Umwandlung von mechanischer Energie in elektrische Energie An apparatus for converting mechanical energy into electric energy |
| 11/29/2007 | DE102006024003A1 Vorrichtung zur Umwandlung von mechanischer Energie in elektrische Nutzenergie mit Hilfe eines Piezo-Elements An apparatus for converting mechanical energy into electrical useful energy using a piezoelectric element |
| 11/28/2007 | EP1358626B1 Input device and method for inputting information into a control unit |
| 11/27/2007 | US7301454 Sensor system |
| 11/27/2007 | US7301261 Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same |
| 11/27/2007 | US7301257 Motion actuator |
| 11/27/2007 | US7301254 High efficiency radio isotope energy converters using both charge and kinetic energy of emitted particles |
| 11/27/2007 | US7300131 Droplet ejection apparatus with ejection failure detection means |
| 11/22/2007 | WO2007058951A8 Peristaltic liquid infusion apparatus |
| 11/22/2007 | US20070269585 Actuating member and method for producing the same |
| 11/22/2007 | US20070267922 Actuator |
| 11/22/2007 | DE112005002562T5 Vorrichtung zur Erregung einer akustischen Oberflächenwelle Device for exciting a surface acoustic wave |
| 11/22/2007 | DE102006022997A1 Piezoaktor Piezoelectric actuator |
| 11/22/2007 | DE102006022672A1 Common rail piezo inline injector for internal-combustion engine, has coupler and nozzle needle axially arranged in series in fuel-high pressure chamber, where needle is actuated by coupler in parallel or contrary to lifting of module |
| 11/22/2007 | DE102006022600A1 Piezoelectric actuator e.g. multi-layer actuator, manufacturing method, involves infiltrating material infiltratable area with electrode material or passing precursor gas through flowable area, so that internal electrodes extend into areas |
| 11/21/2007 | EP1537608B1 Method for electronic operation of a control device for a piezoelectric actuator |
| 11/20/2007 | US7298100 Driving apparatus for vibration type actuator and driving method for vibration type actuator |
| 11/20/2007 | US7298068 Materials of active-piston actuators |
| 11/20/2007 | US7298060 Magnetoelectric devices and methods of using same |
| 11/15/2007 | WO2007129987A1 Piezoelectric micromotor construction and method of driving the same |
| 11/15/2007 | WO2007129497A1 Vibration actuator |
| 11/15/2007 | WO2006121818A3 Dielectric elastomer fiber transducers |
| 11/15/2007 | WO2005084267A3 Harmonic cmut devices and fabrication methods |
| 11/15/2007 | US20070262677 High Power-to-Mass Ratio Actuator |
| 11/15/2007 | US20070262676 Apparatus to produce acoustic cavitation in a liquid insonification medium |