| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 08/29/2006 | US7098578 Flexible piezoelectric films |
| 08/29/2006 | US7098577 Piezoelectric switch for tunable electronic components |
| 08/29/2006 | US7098572 Apparatus to control displacement of a body spaced-apart from a surface |
| 08/29/2006 | US7097484 Sealing element for the piezo actuator of a fuel injection valve |
| 08/24/2006 | US20060186760 Ultrasonic driving apparatus |
| 08/23/2006 | CN1822486A Driving device and driving method |
| 08/23/2006 | CN1271435C Optical switch and method of producing the same |
| 08/22/2006 | US7095160 Piezoelectric motor and method of exciting an ultrasonic traveling wave to drive the motor |
| 08/17/2006 | WO2006085550A1 Tire with electric-power generation device |
| 08/17/2006 | US20060181176 Method and apparatus for an ambient energy battery recharge system |
| 08/17/2006 | DE102005007061A1 Vorrichtung zur Energieversorgung An energy supply |
| 08/17/2006 | DE102005006892A1 Guide to pass at least one actuator lead into a recess in the actuator housing as for piezoelectric actuators for motor vehicle fuel injectors has one piece guide body and positioning element |
| 08/16/2006 | CN1820407A Actuator, fine motion mechanism including the actuator, and camera module including the fine motion mechanism |
| 08/16/2006 | CN1819433A Piezoelectric resonator array and planar three-freedom final motion platform |
| 08/16/2006 | CN1819294A Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device |
| 08/15/2006 | US7089638 acoustic transducers; compressive nitride diaphragm having high compressive residual stress by forming a compressive film on a wafer, electrodes with insulator films, a piezoelectric film on the bottom electrode and contact pads;removing a parts of the wafer under the contat pads |
| 08/15/2006 | CA2283475C Low component count release mechanism |
| 08/10/2006 | WO2006083205A1 Electromechanical drive element |
| 08/10/2006 | WO2006083191A1 Accurately displacing device |
| 08/10/2006 | US20060175936 Method of damping actuator and actuator |
| 08/10/2006 | US20060175932 Electromechanical drive element |
| 08/10/2006 | US20060175930 Multilayer piezoelectric motor |
| 08/10/2006 | DE102004011724B4 Miniaturisierte Zweiachsen-Piezo-Betätigungseinrichtung Miniaturized two-axis piezoelectric actuating device |
| 08/10/2006 | CA2592169A1 Nanomechanical oscillator |
| 08/09/2006 | EP1687854A1 Piezo actuator |
| 08/09/2006 | EP1687670A2 A method to contact patterned electrodes on porous substrates and devices thereby |
| 08/09/2006 | EP1282921B1 Piezoelectric bending transducer and use thereof |
| 08/09/2006 | EP1110249B1 Piezoelectric actuator with improved electrode connections |
| 08/09/2006 | CN1269299C Piezoelectric actuator, liquid spray nozzle containing it and manufacturing method thereof |
| 08/09/2006 | CN1268442C Vibrator and vibration wave driving device with the vibrator |
| 08/08/2006 | US7088031 Method and apparatus for an ambient energy battery or capacitor recharge system |
| 08/03/2006 | WO2004027832A3 Bending actuators and sensors constructed from shaped active materials and methods for making the same |
| 08/03/2006 | US20060170310 Assembly having a component enclosed by a housing, and device and method used in its manufacture |
| 08/03/2006 | US20060170306 Ceramic stack and a piezoelectric/electrostrictive device including same |
| 08/03/2006 | DE10350792B4 Piezoelectric operating element for domestic device, especially electric cooker hob or similar, has piezo element on supporting part, covering layer and thermal insulating layer between piezo element and covering layer |
| 08/03/2006 | DE102005003850A1 Valve arrangement for inflammable chemical area, has wireless interface enabling capacitive energy transmission to actuate actuator, control device with electrode and drive device with electrode of coupling capacitor of interface |
| 08/02/2006 | EP1686681A1 Polymer actuator |
| 08/02/2006 | EP1485985B1 Piezoelectric motor and method for actuating same |
| 08/02/2006 | CN1812246A Non-contact liquid medium ultrasound wave electric machine frequency tracking speed control system |
| 08/02/2006 | CN1812245A Ultrasonic driving apparatus |
| 08/02/2006 | CN1268053C Vibrating driver |
| 08/01/2006 | US7085484 Driving device, position controller provided with driving device, and camera provided with position controller |
| 08/01/2006 | US7084554 Bimorph MEMS devices |
| 08/01/2006 | US7084553 Vibrating debris remover |
| 08/01/2006 | US7084550 Vibration wave linear motor |
| 08/01/2006 | US7084549 Driver of piezoelectric actuator |
| 07/27/2006 | DE19947071B4 Geräuschgedämpfte Aktoreinheit Noise-reduced actuator |
| 07/27/2006 | DE19946839B4 Verstelleinrichtung zum Ansteuern einer Regel- und/oder Absperrvorrichtung Adjusting device for controlling a regulating and / or shut-off device |
| 07/27/2006 | DE19858476B4 Vorrichtung zum Übertragen einer Aktorauslenkung auf ein Stellglied und Einspritzventil mit einer solchen Vorrichtung An apparatus for transmitting a actuator deflection to an actuator and the injector with such a device |
| 07/27/2006 | DE102005060922A1 Composite material, has ferroelectric tubes arranged parallel and one upon other with specific distance under utilization of maximum packing density, such that direct connection between inner and outer surfaces of tubes does not exist |
| 07/27/2006 | DE102005018791A1 Piezoaktor mit niedriger Streukapazität Piezoelectric actuator with low stray capacitance |
| 07/27/2006 | DE102005001578A1 Method for operating fuel injection device of internal combustion engine involves signal through which piezoactuator is actuated whereby signal indirectly depends on prevailing hydrostatic pressure in receiving compartment |
| 07/27/2006 | DE102004059429B4 Linearer Ultraschall-Piezomotor Linear ultrasound piezoelectric motor |
| 07/26/2006 | EP1684406A1 Actuator, fine motion mechanism including the actuator, and camera module including the fine motion mechanism |
| 07/26/2006 | EP1683968A2 Electroactive polymer actuator and diaphragm pump using the same |
| 07/26/2006 | CN1265896C Vibrating wave driving device |
| 07/25/2006 | US7081701 Curved shape actuator device composed of electro active layer and fiber composite layers |
| 07/25/2006 | US7081700 Manipulator |
| 07/25/2006 | US7081699 Thermoacoustic piezoelectric generator |
| 07/20/2006 | DE10328113B4 Vorrichtung zum Betreiben einer schwingfähigen Einheit eines Vibrationsresonators Device for operating a vibratory unit of a Vibrationsresonators |
| 07/20/2006 | DE102005001439A1 Electromechanical control element for producing mechanical effect and seizing this by electrical control has electrically isolating polymer body in which conducting or semiconducting clusters are embedded with regular distribution |
| 07/20/2006 | DE102005001282A1 Actuator device has electrically controlled actuator with at least one sensor and signal line formed such that sensor line is electrically coupled and decoupled with at least one sensor for transmitting of sensor signal over sensor line |
| 07/20/2006 | DE102005000996A1 Reifenmodul sowie Luftreifen mit Reifenmodul Tire module and pneumatic tires with tire module |
| 07/19/2006 | EP1273051B1 Piezoceramic bending transducer and use thereof |
| 07/19/2006 | CN1265186C Ultrasonic micro driving friction test system |
| 07/18/2006 | US7078848 Multi-axes, sub-micron positioner |
| 07/18/2006 | US7078847 Piezoelectric actuator, timepiece, and portable device |
| 07/18/2006 | US7078846 Rotary actuator and method of controlling an actuator |
| 07/18/2006 | US7077379 Fuel injector using two piezoelectric devices |
| 07/13/2006 | WO2006073018A1 Method for manufacturing piezoelectric actuator, and piezoelectric actuator |
| 07/13/2006 | DE102005031264A1 Motor vehicle seat head-rest, has locking unit with unlocking drive mechanism having electromagnet or piezoelectric drive, and retaining unit connected to movable unlocking unit through balls, where mechanism moves unlocking unit |
| 07/13/2006 | DE102004062385A1 Verfahren und Vorrichtung zum Ansteuern einer kapazitiven Last Method and apparatus for driving a capacitive load |
| 07/13/2006 | DE102004062073A1 Verfahren und Vorrichtung zur Kompensation von Prelleffekten in einem piezogesteuerten Einspritzsystem einer Verbrennungskraftmaschine Method and apparatus for compensating for bounce effects in a piezo-controlled injection system of an internal combustion engine |
| 07/12/2006 | EP1186063B1 Multilayer piezoelectric motor |
| 07/11/2006 | US7075390 Surface acoustic wave device |
| 07/11/2006 | US7075217 Laminated piezoelectric transformer |
| 07/11/2006 | US7075212 Piezoelectric motor |
| 07/11/2006 | US7075211 Multilayer piezoelectric motor |
| 07/11/2006 | US7075210 Discharging circuit for a piezoelectric device |
| 07/11/2006 | CA2381505C Push-pull high force piezoelectric linear motor |
| 07/06/2006 | US20060145572 Method for operating a piezoelectric motor, and a piezoelectric motor having a startor in the form of a hollow-cylindrical oscillator |
| 07/06/2006 | DE102005001579A1 Method for high frequency (HF) determination of piezoactor voltage of piezoinjectors of fuel injection system of internal combustion engine by scanning, with numerous energising of actor |
| 07/05/2006 | EP1676326A1 Flat resonating electromechanical drive unit |
| 07/05/2006 | CN2794032Y Square and circular ultrasonic motor vibrator with linear travelling wave |
| 07/05/2006 | CN1799152A Tube spring for an actuator, and method for mounting said tube spring |
| 07/05/2006 | CN1799151A Active/passive absorber for vibration and sound radiation control |
| 07/05/2006 | CN1263174C Self-powered remote control device, electrical apparatus and installation comprising same |
| 07/05/2006 | CN1262359C Vibrating driver |
| 07/04/2006 | US7072735 Control system for utilizing active material elements in a molding system |
| 07/04/2006 | US7071600 Stack-type piezoelectric device |
| 07/04/2006 | US7071599 Laminate-type piezoelectric device and method for manufacturing the same |
| 07/04/2006 | US7071596 Dielectric motors with electrically conducting rotating drive shafts and vehicles using same |
| 07/04/2006 | US7071595 Translation and rotation positioning motor |
| 07/04/2006 | US7069795 Sensor using electro active curved helix and double helix |
| 07/04/2006 | US7069631 Method for manufacturing a liquid ejecting head |
| 07/04/2006 | US7069630 Method of manufacturing a piezoelectric/electrostrictive device |
| 06/29/2006 | WO2006068214A1 Diaphragm structure |
| 06/29/2006 | US20060138901 Manipulator |
| 06/29/2006 | DE102005054680A1 Piezo injector drive device for diesel engine, limits current applied to piezoelectric element to initial value and gradually increases applied current |
| 06/28/2006 | CN1795604A Near-resonance wide-range operating electromechanical motor |