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Matches 1 - 50 out of 37,427

Document Document Title
WO/2018/009279A1
Robust electro-static (ES) device embodiments, with application to energy storage flywheels as an example, are described that provide reliable, high-efficiency operation in the presence of thermal and mechanical perturbations, as well as...  
WO/2018/008507A1
A thermoelectric power generation device is provided with: a first fluid passageway (27) through which a first fluid flows; a second fluid passageway (31) through which a second fluid having a higher temperature than the first fluid and ...  
WO/2018/006529A1
A polymer thin film and physiological signal collection sensor band. The polymer thin film comprises: a bump array arranged on a surface of the polymer thin film, wherein the bump array is composed of M rows of bumps and N columns of bum...  
WO/2018/003960A1
The present invention addresses the problem of providing a thermoelectric conversion sheet in which the thermoelectric conversion efficiency is improved. In the present invention, in order to solve this problem, heat resistance from a he...  
WO/2018/003985A1
Provided is a vibration wave motor with which good drive characteristics can be achieved even at low density. This vibration wave motor 10 comprises: an elastic body 12 in which vibration waves are generated on a drive plane with an elec...  
WO/2018/001418A2
The invention relates to a hollow cylindrical ultrasonic actuator having a central axis, an inner peripheral surface facing the central axis, and an outer peripheral surface facing away from the central axis and spaced apart from the inn...  
WO/2018/000573A1
Disclosed is a magnetic suspension power system, comprising a magnetic power system provided on a hub (2) and a half axle (1), wherein the magnetic power system generates a power capable of enabling the movement of the hub by means of th...  
WO/2017/221565A1
This thermoelectric power generation device is provided with: a first fluid path (27), in which a first fluid flows; a second fluid path (31), in which a second fluid at a temperature higher than that of the first fluid flows, said secon...  
WO/2017/221363A1
A power generation system 1 is provided with: a heat source 2 of which the temperature increases/decreases with time; a first device 3 of which the temperature increases and decreases with time because of the temperature change of the he...  
WO/2017/221788A1
A vibration control device 10 comprises: a piezoelectric device unit 1 configured from piezoelectric devices 1_1-1_12 each of which is fixed on an object 2, the vibration of which is to be controlled; an inductor unit 3 configured from i...  
WO/2017/219605A1
A tubular friction nano-generator, and cloth and energy shoes using same. The tubular friction nano-generator comprises: a friction layer (2) of a tubular structure, wherein the friction layer (2) is made of an elastic material; an outer...  
WO/2017/215704A1
The invention relates to an ultrasonic motor comprising: an actuator (1) in the form of a piezo-electric plate (2) having at least one friction element (3); a thermo-compensation platform (6) having contact sections (7); and a tensioning...  
WO/2017/212822A1
According to the present invention, a first fluid flows through the inside of a pipe (7). A thermal power generation unit (1) has a plurality of thermoelectric conversion elements (20). A holding member (3) exerts pressure on one lateral...  
WO/2017/211643A1
The invention proceeds from an actuator system with at least one actuator element (10a-e), which at least partially consists of a magnetically form-alterable material, and with a magnetic unit (12a-c), which comprises at least one first ...  
WO/2017/211026A1
Disclosed are a friction component, a device and a method for preparing the friction component, a friction generator having the friction component, a light-emitting device, and a light-emitting shoe. The friction component comprises: a f...  
WO/2017/209565A1
According to various examples of the present invention, a wearable electronic device comprises: an energy harvester for generating electric energy on the basis of a movement or a change in the shape of the wearable electronic device; a f...  
WO/2017/205921A1
The invention provides a monitoring system comprising: a plurality of monitor unitsadapted to communicate over a wireless linkwith a data receiving computer and attachable to a corresponding plurality of devices to be monitored. Each mon...  
WO/2017/206992A1
The invention relates to an ultrasonic motor, comprising an ultrasonic actuator (1) in the form of a rectangular piezoelectric plate (2), which has two generators (23, 24) for acoustic standing waves and on which at least two friction el...  
WO/2017/208467A1
A plate-shaped structure (110) having flexibility extends along a reference axis (Y) from a root part (O) to a tip part (T) and the root part (O) is fixed to a pedestal (300). The plate-shaped structure (110) is provided with 3 subdivide...  
WO/2017/209325A1
The present invention relates to a method for manufacturing an electrostatic chuck comprising: a base member (330) of a metal material; and a dielectric layer (200), formed on an upper surface of the base member (330), including an elect...  
WO/2017/208505A1
To achieve improved thermoelectric characteristics in a nanoparticle-containing thermoelectric material. The thermoelectric material comprises a first material having a band gap and a plurality of nanoparticles that are dispersed in a mi...  
WO/2017/208929A1
The present invention addresses the problem of providing a bellows-like thermoelectric conversion module that is able to be folded up as a bellows, without having to be combined with an insulation member, while preventing short-circuitin...  
WO/2017/206995A1
The invention relates to a method for joining a ceramic friction element (11) to a piezoelectric element (1), comprising, among other things, the following steps: pressing (14) a joining surface (10) of the friction element and a contact...  
WO/2017/203973A1
Provided is a thermoelectric power generation device that enhances power generation efficiency. This thermoelectric power generation device (1A) is a thermoelectric power generation device equipped with a thermoelectric element (2) havin...  
WO/2017/203737A1
There is provided a piezoelectric power generator with which it is possible to reduce the load required for pressing. A piezoelectric power generator 1 in which a plate-shaped piezoelectric power generation element 3 is stored inside a c...  
WO/2017/204275A1
A manufacturing method for a thermoelectric conversion device 10 involves filling first via holes 101 in an insulating body 11 with a first conductive paste 131. Third via holes 103 in a second insulating body 12 are filled with a second...  
WO/2017/204283A1
Provided is a thermoelectric power generation device that is capable of enhancing power generation efficiency. This thermoelectric power generation device (1A) is equipped with thermoelectric elements (2) each having one side thereof pro...  
WO/2017/201930A1
Provided are a friction power generation device (10) and a method for fabricating the same, the friction power generation device (10) comprising at least one friction power generator (100) and a sealing member (200), wherein the sealing ...  
WO/2017/204795A1
Embodiments relate generally to systems and methods for monitoring and controlling a vortex tube assembly for use in a breathing system. A vortex tube assembly may comprise a control system with sensors operable to provide low/high tempe...  
WO/2017/198597A1
The invention involves providing a reset signal before and or after one or more actuation signals to an electroactive polymer structure of an actuator. The reset signal can cause relaxation of defects such as e.g. trapped charge, dipoles...  
WO/2017/198420A1
The invention relates to a piezohydraulic actuator (1) which is formed as a system having four chambers, wherein a first chamber is a drive bellows (3) which is movable by a piezo actuator (5) and which is filled with a hydraulic fluid (...  
WO/2017/197842A1
An intelligent heat energy recycling apparatus and an air-conditioning system, wherein the heat energy recycling apparatus (100) comprises a thermoelectric converter (10), a direct-current conversion unit (11), an energy storage battery ...  
WO/2017/197859A1
A friction generator and a manufacturing method therefor. The friction generator comprises a power generation unit (1) and a flexible coating layer (2). The power generation unit comprises a first electrode layer (11), a friction layer (...  
WO/2017/198047A1
A three-freedom-degree adjustment apparatus based on piezoelectric ceramic driving, which is composed of a Z-direction deflection mechanism located at the bottom, an X-direction deflection mechanism mounted at the bottom, a Y-direction d...  
WO/2017/199159A1
Fluid dynamic energy into electrical energy transducer device, to be used as flow meter and or as energy harvester, based on: a mechanical interaction element with a fluid flow, which is brought into oscillation or vibration by the fluid...  
WO/2017/199035A1
An electroadhesive gripper, comprising a substrate carrying a dielectric layer and at least two gripper electrodes;in which the dielectric layer comprises barium titanate and/or there is a capacitive proximity sensor on the substrate. Th...  
WO/2017/199668A1
Disclosed is a piezoelectric actuator 10 that is provided with a piezoelectric element 1, and a case 2, which houses the piezoelectric element 1 such that the piezoelectric element is pressed from the top and bottom, said case having a c...  
WO/2017/195672A1
An electrostatic chuck (13) is equipped with: a dielectric layer (41) that is provided with a board-shaped tray supporting section (41a) having a surface (41S), and a substrate supporting section (41b) protruding from the surface (41S); ...  
WO/2017/195014A1
A vibrational multi-morph piezoelectric energy harvester includes a composite shim having a parallelepiped form with a thickness dimension made smaller than width and length dimensions, and having a stiffness shifting from one extremity ...  
WO/2017/197060A1
A method and apparatus for waking a battery pack from a dormant mode via shaking. The battery pack has a piezo electric device coupled to a semiconductor control circuit providing a power path between a positive terminal of a battery cel...  
WO/2017/195499A1
Provided is a power generation device in which stress concentration at the root section of a piezoelectric conversion vibrator is mitigated and breakage of the piezoelectric conversion vibrator is suppressed. A power generation device (3...  
WO/2017/195701A1
This piezoelectric element driving circuit is provided with: a piezoelectric element that is driven at a prescribed frequency and that has a resonance frequency (2n+1) times higher than the prescribed frequency (n is a prescribed natural...  
WO/2017/195893A1
Provided is an electrostatic chuck equipped with: a ceramic dielectric substrate having a first principal surface on which an object to be processed is mounted, and a second principal surface on the side opposite to the first principal s...  
WO/2017/194471A3
A vacuum circuit breaker comprises a vacuum interrupter operable between a closed state and an open state, and an actuator. The actuator comprises a piezoelectric driving element that is expandable and contractable along an expansion axi...  
WO/2017/194471A2
A vacuum circuit breaker comprises a vacuum interrupter operable between a closed state and an open state, and an actuator. The actuator comprises a piezoelectric driving element that is expandable and contractable along an expansion axi...  
WO/2017/191436A1
There is described an electronic apparatus (100) comprising: an energy harvester (102) comprising: a transducer configured to generate an alternating current output in response to ambient energy, and further configured to generate contro...  
WO/2017/190485A1
Disclosed are a sensor (10) based on friction power generation and an apparatus for collecting a physiological signal of a human body. Friction interfaces are formed inside the sensor (10), and under the effect of an external force, the ...  
WO/2017/190054A1
An actuator device that includes a first actuating segment of an artificial muscle fiber, where one end of the first actuating segment is connected to a first terminal and the other end of the first actuating segment is connected to a se...  
WO/2017/185271A1
Disclosed is a power system using permanent magnetic force and gravity for driving, comprising a driven-output shaft (11), wherein the driven-output shaft (11) is made of a non-magnetic material, and several sucked sheets (12) are fixed ...  
WO/2017/186735A1
A field driven electroactive polymer actuator which is actuated using an actuation drive having a profiled portion having a start voltage and an end voltage and a duration of at least 25ms followed by a steady state drive portion based o...  

Matches 1 - 50 out of 37,427