| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 03/23/2006 | US20060061235 Ultrasonic motor and method for operating the same |
| 03/23/2006 | DE202006000464U1 Encapsulation or holder for quartz spears esp. for stabilizing vehicle computer, has inner wall of chamber provided with annular ridge pressing on outer surface of quartz spear |
| 03/23/2006 | DE202004017906U1 Voltage generator with piezoelectric converter element e.g. for generating measurement- or counting-signals, has carrier with piezoelement provided for converter element |
| 03/23/2006 | DE102005030109A1 Laminated piezoelectric element for diesel injector has insulation filler filled in grooves formed at side face of laminate with specified elasticity modulus |
| 03/23/2006 | DE102004036729A1 Sensor embedded in road surface for acquisition of traffic data, comprises piezoelectric polymer transmitting signal to data processing equipment when subjected to pressure by passing vehicle |
| 03/22/2006 | EP1638197A2 A driving apparatus of a vibration type actuator |
| 03/22/2006 | EP1638153A2 Piezoelectric/electrostrictive device and method of manufacturing same |
| 03/22/2006 | EP1636898A1 Piezoelectric electromechanical drive unit |
| 03/22/2006 | CN2766450Y Piezoelectric-type single-degree-of-freedom precision rotary actuator |
| 03/22/2006 | CN1750380A Piezoelectric actuator and micro-electromechanical device |
| 03/22/2006 | CN1750379A Supersonic motor |
| 03/21/2006 | US7015629 Additional contacting for an electrical component and piezoelectric component in the form of a multilayer structure |
| 03/21/2006 | US7015626 Piezoelectric/electrostrictive device |
| 03/21/2006 | US7015623 Vibration type drive unit |
| 03/21/2006 | US7015622 Control apparatus for vibration type actuator and electronic apparatus using it |
| 03/21/2006 | US7015621 Piezoelectric actuator device |
| 03/21/2006 | US7013538 Electroactive polymer releasable fastening system and method of use |
| 03/21/2006 | US7013536 connectors comprising hooks made from memory polymers, thermoplastic or thermosetting resins and loops formed of thermo and/or electroconductive materials, that can be detached by applying heat or currents |
| 03/16/2006 | WO2006028609A2 Acoustic driver assembly with modified head mass contact surface |
| 03/16/2006 | US20060055288 Method for the production of monolithic multilayer actuator monolithic multilayer actuator made of a piezoceramic or electrostrictive material and external electrical contact for a monolithic multilayer actuator |
| 03/16/2006 | DE102005036107A1 Piezoelectric bending converter system, has conductible connections between bearing structure and bending converter made by flexible, metallic, conductive contact units, where units are connected with the converter by conductive-adhesive |
| 03/16/2006 | DE102005028399A1 Laminierte piezoelektrische Vorrichtung und diese verwendende Injektionseinrichtung Laminated piezo-electric device and this use injection device |
| 03/16/2006 | DE102004040700A1 Piezo-electrical actuator activating method for matrix printer, involves limiting impulse streams in driver component in such a manner that voltage-ramps of impulse sets linear distribution, through which currents reach maximal value |
| 03/16/2006 | DE102004038194A1 Piezo-actuator for e.g. internal combustion engine, has two conductive layers which are present in passive head and/or foot area, with which identification of actuator is effectuated for correct positional arrangement installation |
| 03/16/2006 | DE102004037720A1 Ansteuerschaltung für ein Stellglied A drive circuit for an actuator |
| 03/16/2006 | DE102004037719A1 Fuel injection system controlling method for internal combustion engine, involves modulating control voltage that determines operation of piezoelectric actuator and is adjusted to pressure waves at nozzle needles in form of waves |
| 03/16/2006 | DE102004035895A1 Electric circuit for controlling multiple piezoelectric actuators has multiple controllable switching elements and diodes |
| 03/15/2006 | EP1634340A1 Tube spring for an actuator, and method for mounting said tube spring |
| 03/15/2006 | CN1747311A Vibration wave motor |
| 03/09/2006 | US20060049720 Mechanism comprised of ultrasonic lead screw motor |
| 03/09/2006 | US20060049719 Vibration wave motor |
| 03/09/2006 | DE112004000605T5 Vorrichtung und Verfahren zum Optimieren der Arbeit eines Formveränderungsmaterial-Betätigungsgliedprodukts Apparatus and method for optimizing the working of a shape change material actuator product |
| 03/09/2006 | DE10347768B4 Aufnahmehülse für einen Piezoaktor Receiving sleeve for a piezoelectric actuator |
| 03/09/2006 | DE102004059104A1 Piezo actuator sealing arrangement for fuel injector, has sealing unit lying in peripheral surface of terminal pin sections and with ventilation opening in which end of ventilation channel arrangement intervenes for ventilation of actuator |
| 03/09/2006 | DE102004040073A1 Verfahren und Schaltungsanordnung zum Betrieb eines Piezoaktors Method and circuit arrangement for operating a piezoelectric actuator |
| 03/08/2006 | CN1244978C Method and apparatus for driving motor or gearing device with capacitive motor phase |
| 03/08/2006 | CN1244977C 压电致动器或马达 The piezoelectric actuator or motor |
| 03/07/2006 | US7009327 Piezoelectric element formation member, method of manufacturing the same, piezoelectric actuator unit and liquid ejection head incorporating the same |
| 03/07/2006 | US7009326 Ultrasonic vibration apparatus use as a sensor having a piezoelectric element mounted in a cylindrical casing and grooves filled with flexible filler |
| 03/07/2006 | US7007355 Method of manufacturing a piezoelectric/electrostrictive device |
| 03/02/2006 | WO2006022084A1 Piezoelectric device and piezoelectric switch employing same |
| 03/02/2006 | US20060043845 Vibration type driving apparatus |
| 03/02/2006 | US20060043842 Lamination-type piezoelectric element and manufacturing method thereof |
| 03/02/2006 | US20060043838 Acoustic driver assembly with restricted contact area |
| 03/02/2006 | US20060043837 Acoustic driver assembly with recessed head mass contact surface |
| 03/02/2006 | US20060043836 Acoustic driver assembly with recessed head mass contact surface |
| 03/02/2006 | US20060043835 Acoustic driver assembly with restricted contact area |
| 03/02/2006 | US20060043834 Acoustic driver assembly with restricted contact area |
| 03/02/2006 | US20060043833 Acoustic driver assembly with recessed head mass contact surface |
| 03/02/2006 | US20060043832 Acoustic driver assembly with recessed head mass contact surface |
| 03/02/2006 | US20060043831 Acoustic driver assembly with restricted contact area |
| 03/02/2006 | US20060043830 Acoustic driver assembly with restricted contact area |
| 03/02/2006 | US20060043829 Acoustic driver assembly with recessed head mass contact surface |
| 03/02/2006 | US20060043828 Acoustic driver assembly for a spherical cavitation chamber |
| 03/02/2006 | US20060043827 Acoustic driver assembly for a spherical cavitation chamber |
| 03/02/2006 | US20060043826 Acoustic driver assembly for a spherical cavitation chamber |
| 03/02/2006 | US20060043825 Acoustic driver assembly for a spherical cavitation chamber |
| 03/02/2006 | US20060043824 Vibration wave linear motor and lens implement using vibration wave linear motor |
| 03/02/2006 | DE102005035158A1 Laminated piezoelectric element for piezoelectric actuator of common rail fuel injection system, has conductive adhesive for joining mesh shaped electrodes, whose thickness at specific area is smaller than electrode thickness |
| 03/02/2006 | DE102004044184A1 Miniaturisierbarer Motor Miniaturizable engine |
| 03/02/2006 | DE10047363B4 Flächendruckerzeugungseinrichtung Surface pressure generating device |
| 03/01/2006 | EP1630879A2 Vibratory motor and method of making and using same |
| 03/01/2006 | CN1741362A Piezoelectric ceramic drive electric power based on current control |
| 02/28/2006 | US7006334 Magnetic disc device piezoelectric actuator with mirror-symmetrical relationship and connection arrangement |
| 02/28/2006 | US7005946 MEMS piezoelectric longitudinal mode resonator |
| 02/28/2006 | US7005781 Devices for rotation using piezoelectric benders |
| 02/28/2006 | US7005780 Power source apparatus |
| 02/28/2006 | US7005778 Apparatus for supplying power to a sensor |
| 02/28/2006 | US7005776 Ultrasonic motor and electronic apparatus equipped with ultrasonic motor |
| 02/23/2006 | US20060038465 Motion activated power source |
| 02/23/2006 | DE102004040586A1 Aktuator für den Antriebsstrang eines Kraftfahrzeuges Actuator for the drive train of a motor vehicle |
| 02/23/2006 | DE102004028516B3 Steuergerät für Piezo-Aktoren von Kraftstoff-Einspritzventilen Control device for piezo actuators of fuel injection valves |
| 02/22/2006 | CN1738180A Non-contact ultrasonic miniaturized motor of asymmetric drive electrode |
| 02/22/2006 | CN1738179A Multi freedom degree piezo-electric ceramic stick miniaturized motor based on composite excitation mode |
| 02/22/2006 | CN1738178A Polyhedron piezoelectric column or piezoelectric tube ultrasonic micromotor |
| 02/21/2006 | US7003125 Micromachined piezoelectric microspeaker and fabricating method thereof |
| 02/16/2006 | DE102004034520A1 Piezoelectric actuator for motor vehicle fuel injection system has rock salt passive temperature compensator behind piezoelectric ceramic active body |
| 02/15/2006 | EP1625362A1 Incremental drive |
| 02/15/2006 | EP1624994A1 Linear output, closed loop mover assembly |
| 02/15/2006 | EP1144883B1 Actuator with piezoelectric controlled piston |
| 02/15/2006 | CN1736019A Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow cylindrical oscillator |
| 02/15/2006 | CN1735979A Piezo-electric actuator |
| 02/15/2006 | CN1735977A A resonance control apparatus for a piezoelectrical device based on phase sensitive detection |
| 02/15/2006 | CN1734921A Thermoelectric type complex jet flow piezo-electric micro-drive device and control method |
| 02/15/2006 | CN1734563A Method for manufacturing precise positioning actuator |
| 02/15/2006 | CN1733513A Power conversion from piezoelectric source with multi-stage storage |
| 02/15/2006 | CN1242542C Novel large-torque pizoelectric motor |
| 02/15/2006 | CN1241742C Piezoelectric actuator and ink jet device using said actuator |
| 02/14/2006 | US6998762 Piezoactuator and a method for producing a piezoactuator |
| 02/14/2006 | US6996883 Method of manufacturing a multi-piezoelectric layer ultrasonic transducer for medical imaging |
| 02/09/2006 | US20060028100 Piezoelectric structure, liquid ejecting head and manufacturing method therefor |
| 02/09/2006 | DE102004034723A1 Magnetostriktives Element und dessen Verwendung Magnetostrictive element and its use |
| 02/09/2006 | DE102004031596A1 Piezoaktor Piezoelectric actuator |
| 02/09/2006 | CA2483320A1 Device for generating electrical energy from a vibrating tool |
| 02/08/2006 | EP1623468A1 Actuating unit for a piezo-electrically controlled fuel injection valve |
| 02/08/2006 | CN1731668A Ultrasonic motor locating device |
| 02/08/2006 | CN1731667A Helical gear standing wave type ultrasonic motor |
| 02/08/2006 | CN1241318C Piezo-activator |
| 02/08/2006 | CN1241197C Recording and/or replay equipment |
| 02/07/2006 | US6995499 Micro piezoelectric actuator and method for fabricating same |