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Matches 401 - 450 out of 20,957

Document Document Title
WO/2010/151230
An actuator system, a wind turbine blade, and a wind turbine are provided. The actuator system includes a first lever having a first arm pivotable about a first pivot axis, and a second arm extending away from the first arm. The second a...  
WO/2010/149199
An electromechanical motor (10) comprises an actuator assembly (12) and a body (14) to be driven in a driving direction (4). The actuator assembly (12) has an actuator backing (16), a first actuator (20) and a second actuator (22). The a...  
WO/2010/147675
The present invention relates to a method of manufacturing a piezoelectric ceramic body and devices therefrom. The method comprises mixing a piezoelectric ceramic powder with a polymer binder and surfactant to form a slip mixture, castin...  
WO/2010/145001
A novel engine for producing power from a temperature differential with additional benefits of low cost, high efficiency, quiet operation minimal wear of components, and the ability to produce power or cooling from low grade heat sources.  
WO/2010/146923
Provided is an elastic surface wave sensor wherein a metal membrane is used, thereby permitting the detection sensitivity to be improved. An elastic surface wave sensor (10) is equipped with (a) a piezoelectric substrate (12), (b) IDT el...  
WO/2010/147470
A method of manufacturing a mainly film shaped piezoelectric element comprising a first set of more than one electrode and a second set of more than one electrode (1, 2) that extend mainly coplanar and alternately one another, and a laye...  
WO/2010/147074
Disclosed is a piezoelectric sheet composed of a polylactic acid sheet and capable of exhibiting a high piezoelectricity in the thickness direction. A specific region (2) of a polylactic acid sheet (1) is heated by means of a microwave. ...  
WO/2010/144559
A piezoelectric-actuated fuel injector for injecting fuel into a combustion chamber of an internal combustion engine is provided which includes a piezoelectric actuator movable to expand in a first direction and movable to contract in a ...  
WO/2010/144559
A piezoelectric-actuated fuel injector for injecting fuel into a combustion chamber of an internal combustion engine is provided which includes a piezoelectric actuator movable to expand in a first direction and movable to contract in a ...  
WO/2010/143687
Disclosed is a porous resin sheet for a piezoelectric/pyroelectric element, which has a high piezoelectric modulus and a high compressive stress and also has excellent heat resistance. Also disclosed is a process for producing the porous...  
WO/2010/139568
The invention relates to a piezoelectric multilayer component (1) comprising a stack (2) of sintered piezoelectric layers (3) and inner electrodes (5a, 5b) that are arranged in between. A piezoelectric layer (3) comprises at least one pi...  
WO/2010/140445
Provided is an elastic wave device capable of improving the signal balancing between first and second balanced terminals, even if the device is further downsized. The elastic wave device comprises an elastic wave filter which has a balan...  
WO/2010/141299
A piezoelectric actuator assembly comprising at least a stack of interior piezoelectric wafers which, in one embodiment, each include first and second spaced-apart strips of conductive material defining first and second wrap-around elect...  
WO/2010/136655
A fuel injector valve (1) of a piston engine, which comprises a fuel chamber (3) for the fuel to be injected, a valve needle (9) for guiding the fuel injection from the fuel chamber (3) into the cylinder (4) of the engine, and a piezoele...  
WO/2010/138243
Contour-mode piezoelectric devices and methods of forming contour mode piezoelectric devices. The contour mode piezoelectric device includes a piezoelectric film having first and second surfaces and suspended so that it is spaced away fr...  
WO/2010/138838
A bulk acoustic resonator assembly and methods for fabricated the resonator assembly is provided. The resonator includes a cavity on a first surface of a substrate, with a sheet of low acoustic loss material suspended over the cavity. Th...  
WO/2010/136367
The invention relates to a piezoelectric component comprising a stack (1) of piezoelectric layers (2, 2', 2'', 2''', 3, 3', 3'', 3''') arranged one on top of the other and first and second electrode layers (4, 5) arranged therebetween, w...  
WO/2010/137765
Provided are a piezoelectric material and a method of manufacturing the piezoelectric material. The method includes producing raw material powders including AgNbO3, KNbO3, andNaNbO3, respectively, and synthesizing the raw material powder...  
WO/2010/137618
Provided is a highly durable laminated piezoelectric element wherein an external electrode is not peeled from the laminated body even if the element is continuously driven for a long period of time under a high electric field and high pr...  
WO/2010/137366
Disclosed is an organic piezoelectric material which has excellent piezoelectric characteristics and excellent handling properties. Also disclosed are an ultrasonic transducer using the organic piezoelectric material, an ultrasound probe...  
WO/2010/136342
The invention relates to the actuation of a piezo valve by way of at least one actuator, formed by a piezoelectric bender transducer (12) having two piezo actuators (14, 16). An actuating method comprises the steps of generating an actua...  
WO/2010/137737
A method of producing an electromechanical transducer includes a first step of partially modifying a surface of a first electrode; a second step of applying a sol-gel liquid including a metal composite oxide to a predetermined area of th...  
WO/2010/134604
A piezoelectric porcelain composition containing a perovskite oxide, wherein the perovskite oxide has Na, K, Li, Ba, and Sr in site A and Nb, Ta, and Zr in site B and undergoes a crystal phase transition in the temperature range of -50 t...  
WO/2010/133413
The invention relates to a method for operating a piezoelectric actuator (10), particularly of a fuel injection valve of an internal combustion engine, wherein a target value for an electric control variable of the piezoelectric actuator...  
WO/2010/133347
A nano-scale manipulator (10) comprises a mounting deck (11) and a frame (12), the deck (11) being moveably secured to the frame (12) by two flexural joints permitting movement of the deck relative to the frame in first and second respec...  
WO/2010/132996
A composite comprising a pliable base material and nanoscale anisotropic conductive particles; whereby deformation of the composite causes a change in the electrical conductivity of the composite.  
WO/2010/133347
A nano-scale manipulator (10) comprises a mounting deck (11) and a frame (12), the deck (11) being moveably secured to the frame (12) by two flexural joints permitting movement of the deck relative to the frame in first and second respec...  
WO/2010/131607
Provided is an elastic boundary wave device wherein high-order mode which causes spurious response is suppressed. An elastic boundary wave device (1) is provided with a piezoelectric substrate (20), a first medium (21), a second medium (...  
WO/2010/132326
An actuator system includes an actuator device comprising at least one piezoelectric member, a driving system, and an actuator controller. The driving system drives the at least one piezoelectric member at a driving frequency. The actuat...  
WO/2010/131540
One of the objects is to aim at increasing the amplitude of vibrations, and/or flattening the dependency of amplitude on frequency, of piezoelectric actuators. A piezoelectric actuator (100) has a first piezoelectric vibrator (102), a se...  
WO/2010/131737
Disclosed is a boundary acoustic wave device which has improved electric power resistance. Specifically disclosed is a boundary acoustic wave device (1) which comprises a first medium (11) that is formed of a piezoelectric body, a second...  
WO/2010/131936
Harvesting energy from the environment responsibly is important, natural trees and plants do this efficiently already for millions of years. Our invention is the mimicking of this ingenious concept also referred to as biomimicry or biomi...  
WO/2010/131606
Provided is an elastic boundary wave device wherein characteristics, such as filter characteristics and resonator characteristics, are improved. An elastic boundary wave device (1) is provided with a first medium (21) composed of a piezo...  
WO/2010/131736
Disclosed is a boundary acoustic wave device which can be manufactured with high yield. Specifically disclosed is a boundary acoustic wave device (1) which comprises a first medium (11) that is formed of a piezoelectric body, a second me...  
WO/2010/131936
Harvesting energy from the environment responsibly is important, natural trees and plants do this efficiently already for millions of years. Our invention is the mimicking of this ingenious concept also referred to as biomimicry or biomi...  
WO/2010/131394
Disclosed is an ultrasound probe (2) which is provided with first and second piezoelectric members and comprises a first piezoelectric portion (22) having a plurality of first piezoelectric elements and a second piezoelectric portion (26...  
WO/2010/128110
The invention relates to an actuator unit (10) having a piezo actuator (12), wherein the piezo actuator (12) has a peripheral surface (14), the peripheral surface (14) comprising one or several partial actuator surfaces (15), and having ...  
WO/2010/128864
A transducer is described comprising at least one torsion bar, said torsion bar defining a torsional axis, a piezoelectric film arranged on the at least one torsion bar; and electrodes arranged on said piezoelectric film. The transducer ...  
WO/2010/128001
Piezo-actuator (10) having a multi-layer design, in which piezo-electrical layers and electrode layers (20) are alternately arranged on top of each other to form a stack, wherein the electrode layers (2) lead out of said stack at opposin...  
WO/2010/128647
Disclosed is a piezoelectric ceramic which is characterized by containing [K1-xNax]1-yLiy[Nb1-z-wTazSbw]O3 (wherein x, y, z and w each represents a molar ratio and satisfies 0 ≤ x ≤ 1, 0 ≤ y ≤ 1, 0 ≤ z ≤ 1, 0 ≤ w ≤ 1) as ...  
WO/2010/126158
A compound having a tungsten bronze structure exhibiting a high Curie temperature, good insulating resistance and mechanical quality factor, and excellent piezoelectric properties is provided. The compound contains a tungsten bronze stru...  
WO/2010/126158
A compound having a tungsten bronze structure exhibiting a high Curie temperature, good insulating resistance and mechanical quality factor, and excellent piezoelectric properties is provided. The compound contains a tungsten bronze stru...  
WO/2010/125987
Provided is an oriented piezoelectric material with satisfactory sintering property free of Pb that is a hazardous substance, and a water-soluble alkaline ion, and a production method therefor. To this end, provided is a compound, includ...  
WO/2010/126285
Piezoelectric actuators having a piezoelectric layer in which a cantilever portion is formed are disclosed. In one embodiment, an actuator includes a support layer and a piezoelectric layer. The piezoelectric layer may include a supporte...  
WO/2010/123629
A system for generating energy is formed by a vehicle (100) with at least one of an axle (1000, 3200, 3500, 3600) and at least one wheel (505, 555), devices (7240, 1200, 860, 862, 3400) associated with the vehicle for generating electric...  
WO/2010/121720
The present invention relates to a method for producing an electromechanical, for example piezoelectric, transducer in which a first polymer layer (2; 2a) comprising cutouts (3; 3a) is applied to a first continuous polymer layer (1; 1a) ...  
WO/2010/122707
Provided is a piezoelectric thin film that contains a lead-free ferroelectric material and has high piezoelectric performance comparable to lead zirconate titanate (PZT). Also provided is a manufacturing method for said piezoelectric thi...  
WO/2010/122016
The invention relates to a piezoelectric drive, in particular for microvalves. The drive comprises a deformation layer (04) coupled on one side to a piezoelectric layer (01), which is provided with at least one pair of electrodes (03), m...  
WO/2010/121594
The invention relates to an ultrasonic motor, which has at least one ultrasonic actuator having a mean length L, a thickness B, and a mean height H, and which comprises at least two friction elements disposed on the ultrasonic actuator, ...  
WO/2010/123108
A method for manufacturing a thin-board-shaped fired piezoelectric body has: a step of manufacturing, using a piezoelectric material, a green sheet having the ratio T/L of 0.000002-0.2, where T is the thickness and L is the maximum lengt...  

Matches 401 - 450 out of 20,957