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Patent Searching and Data


Matches 551 - 600 out of 32,152

Document Document Title
WO/2022/004211A1
An electrostatic chuck device provided with: an electrostatic chuck plate having a dielectric substrate, which has a placement surface on which a wafer is placed, and an attraction electrode, which is positioned in the interior of the di...  
WO/2022/003861A1
[Problem] To provide a portable power generator that can improve power generation capacity and power generation efficiency. [Solution] A portable power generator according to the present invention generates power using combustion heat an...  
WO/2022/004757A1
A greater miniaturization than heretofore can be realized for a power generation element that generates electricity using chemical energy. The following are provided: a substrate 2 having a surface coated with a motor protein 3; a fila...  
WO/2021/258572A1
A terrain monitoring tire based on a triboelectrification material. The terrain monitoring tire comprises a hub (13), an elastic supporting tire body (2), a wear-resistant tire tread (1), and a signal collecting and processing module (9)...  
WO/2021/258404A1
A gravity of earth perpetual motion generator. The anti-gravity magnetic levitation force is applied against the gravity of earth, and the magnetic levitation climbing driving force is generated to transform the gravity of earth. By susp...  
WO/2021/258574A1
A vasospasm monitoring device based on the technology of electrification by friction, the device comprising an intravascular stent (1), wherein several hole-like structures (2) are distributed in the intravascular stent (1); each hole-li...  
WO/2021/256653A1
Disclosed are an ultrasonic linear motor and an operation method therefor according to an embodiment. The ultrasonic linear motor comprises: a vibrating body comprising an elastic body and a first piezoelectric element and a second piezo...  
WO/2021/255040A1
The invention relates to a machine (1) for converting thermal energy from free heat deposits into electrical energy. The machine uses the magnetic phase transition properties of certain materials when they are exposed to a temperature ch...  
WO/2021/255543A1
A sanitizing device for handles, handrails and supports, comprising: an annular body (3) configured to be associated around a cylindrical surface to be sanitized (2), said annular body (3) defining an inner cylindrical surface (4) facing...  
WO/2021/256802A1
A power generation device according to an embodiment of the present invention comprises: a fluid flow part in which a fluid passes through a flow path pipe formed therein and which includes a first surface, a second surface opposite to t...  
WO/2021/254432A1
Disclosed is a bidirectional magnetic suspension brushed electric motor device, comprising an electric motor shell, an electric motor shaft branch and an end cover, wherein the end cover is arranged at the bottom end of the electric moto...  
WO/2021/254425A1
A friction power generation device based on a friction brake, comprising a first friction assembly (103) and a second friction assembly (104) which are oppositely arranged, a friction braking force and charge being generated when the fir...  
WO/2021/256163A1
This thermal power generation unit (2) comprises: a pair of low-temperature fluid flow path parts (4, 6) disposed facing each other; a high-temperature fluid flow path part (12) disposed between the pair of low-temperature fluid flow pat...  
WO/2021/256225A1
This thermal power generation system comprises: a first flow channel (120) through which a first fluid flows; a second flow channel (130) through which flows a second fluid having a lower temperature than the first fluid; a thermal power...  
WO/2021/256164A1
A thermal power generation unit (2) is provided with: a pair of low-temperature fluid flow path portions (4, 6) arranged to face each other; a high-temperature fluid flow path portion (12) arranged between the pair of low-temperature flu...  
WO/2021/251073A1
The present invention achieves, with a simple structure, a laminated-type electrostatic actuator that exhibits a sufficient stroke and a shrinking force in a specific driving range and abruptly becomes hard when an electrode interval is ...  
WO/2021/249919A1
According to an aspect of the invention, it is provided a rectifier (101) for piezoelectric energy harvesting, comprising: - an active diode (AD); - a first switch (SW0); - a second switch (SW1) connected to the first switch (SW0) and: o...  
WO/2021/252999A1
Smart dental implant systems and methods for ambulatory dental care are provided. In some embodiments, the disclosed subject matter includes a crown, adapted to mimic a patient's anatomy and location of the smart dental implant system. T...  
WO/2021/251159A1
This piezoelectric device is provided with a base part (110) and a laminate part (120). The laminate part (120) includes, at least above a recess (113), a piezoelectric layer (130) and a pair of electrode layers (140, 150) that apply vol...  
WO/2021/244002A1
A triboelectric nanogenerator-based biochemical droplet reaction device and method. The device comprises a reaction part (10) and a power generation part (12); the power generation part (12) comprises a triboelectric power generation ass...  
WO/2021/246015A1
Provided is a drive control device with which it is possible to easily promote the reduction in size of an ultrasonic motor element. The drive control device 2 applies signals having mutually differing phases to a plurality of electrod...  
WO/2021/246028A1
This vibration body comprises an electromechanical conversion element which is a piezoelectric ceramic composed of sodium niobate/potassium metal oxide, wherein the absolute value of the temperature characteristics of the relative dielec...  
WO/2021/244156A1
Disclosed in embodiments of the present invention is a leveling device. In the present invention, the leveling device comprises: a base; a housing which is cylindrical and connected to the base, and an accommodation area being formed bet...  
WO/2021/244570A1
Provided are a motor and an electronic device. The motor comprises a housing, a first electro-vibration member and a mass block, wherein the housing is internally provided with an accommodating cavity; the first electro-vibration member ...  
WO/2021/242085A1
The invention relates to the field of alternative energy, more specifically to engine manufacturing, and can be used to generate electrical energy. The technical result is that of simplifying the design of a magnetic motor and increasing...  
WO/2021/239187A1
The invention relates to an actuator made of a piezoelectric material comprising electrodes arranged at least on the outer surfaces thereof or inside same, which form two generators of acoustic waves, and comprising at least one friction...  
WO/2021/237908A1
Disclosed are a flexible hybrid generator, a preparation method therefor and the use thereof, and a flexible self-charging device. The flexible hybrid generator comprises an upper electrode layer, a lower electrode layer, and multiple po...  
WO/2021/242173A1
An integrated system, a method of generating modulation signals or sensor signals, and a method of fabricating an integrated system. The integrated system comprises a triboelectric device configured for generating a voltage output respon...  
WO/2021/238558A1
Provided are a piezoelectric motor (10) and an electronic device. The piezoelectric motor (10) comprises: a piezoelectric patch (12); a circuit board (14) arranged on a side of the piezoelectric patch (12) and electrically connected to t...  
WO/2021/240205A1
A frame for an energy transducer device for generating electrical current, the frame being a single monolithic structure including a pressure receiver unit, a first arm and a second arm joined to respective lateral sides of the pressure ...  
WO/2021/236334A1
Methods and apparatuses for in-use charging for wearable devices are described, in which the wearable device may include an energy harvesting unit coupled with a rechargeable battery unit. The energy harvesting unit may include one or mo...  
WO/2021/233248A1
Provided is an electric generator, comprising a first rotor (1), a second rotor (2), a third rotor (3), a fourth rotor (4), a middle fifth rotor (5), a first magnet (11), a second magnet (12), a third magnet (13), a fourth magnet (14), a...  
WO/2021/234984A1
The present invention provides a power generation system comprising: a ceramic element containing ferroelectric ceramics having a Curie temperature of 90 °C or less; and a power extraction device for extracting power from the ceramic el...  
WO/2021/233256A1
The present invention provides a reverse electrowetting mechanical energy collection device and a mechanical energy collection apparatus. The reverse electrowetting mechanical energy collection device comprises: a first electrode substra...  
WO/2021/229853A1
The present invention provides a vibration device with which the reliability of wiring junctions can be increased and vibration performance can also be increased. A vibration device 1 according to the present invention is provided with...  
WO/2021/231469A1
Described are electrostatic chucks designed for use in supporting a workpiece during a workpiece processing step, the electrostatic chuck including a gas flow system.  
WO/2021/231127A1
A baseplate of a substrate support assembly includes a cavity between an upper region, a lower region, and sidewalls of the baseplate, a plurality of pillars arranged in the cavity between the upper and lower regions, an inlet to supply ...  
WO/2021/229924A1
This rotation drive mechanism comprises: a cam shaft having a plurality of cams; and a plurality of transducer units that each include a plurality of transducers that each include a dielectric elastomer layer and a pair of electrode laye...  
WO/2021/231215A1
Substrate supports, substrate support assemblies and methods of using the substrate supports are described. The substrate support has a support surface with at least two electrodes and a plurality of purge channels bounded by a seal band...  
WO/2021/229982A1
[Problem] To provide an actuator and a power usage device capable of being reduced in size and capable of being suppressed in power consumption. [Solution] A flow-in means 12 is provided on a magnetostrictive material 11 to make it possi...  
WO/2021/227840A1
A self-energy type thermal response monitoring apparatus, comprising a peripheral constraint assembly (3), a frequency conversion beam (4) provided in the peripheral constraint assembly (3), a piezoelectric patch (2) covering the frequen...  
WO/2021/225522A1
Levitation and Propulsion Unit -2 (LPU-2) is a thrust generating device able to generate resultant force to create motion without mass flow and/or momentum exchange. The technology primarily uses electromagnetic energy, permanent magneti...  
WO/2021/222994A1
A multiplying piezoelectric collector for collecting energy from a variable external pressure consists of a system of transverse supports (2, 3, 10, 11) arranged on a frame (1), around which one or a number of flexible couplings (8) pass...  
WO/2021/225315A1
Embodiments of the present invention relate to a new concept complex generator capable of high efficiency power generation by means of applying a polar solution to a MXene layer-coated hydrophilic fiber membrane complex generator, and to...  
WO/2021/219500A1
A drive device (100) for driving a capacitive actuator (200) for actuating an optical element (310) of an optical system (300), comprising a drive unit (110) for applying a drive voltage (UDC) to the actuator (200) for setting a specific...  
WO/2021/220533A1
Provided is a thermoelectric power-generation module in which a plurality of p-type thermoelectric elements 24a and n-type thermoelectric elements 24b are alternately connected in series and are mounted by being sandwiched and held by fi...  
WO/2021/219833A2
A hybrid document includes a flexible document having visible markings. One or more light-controlling elements and a controller are embedded in or on the flexible document. The controller is electrically connected to the one or more ligh...  
WO/2021/221253A1
Disclosed is a piezoelectric energy harvester having improved durability. The disclosed piezoelectric energy harvester comprises: a substrate; a piezoelectric element disposed on one surface or the other surface of the substrate; and an ...  
WO/2021/218838A1
Provided are a motor and an electronic device. The motor comprises an upper cover plate, a mass block, an electrovibration piece, and a lower cover plate arranged in sequence; the upper cover plate and the lower cover plate work in conju...  
WO/2021/221728A1
A substrate support assembly is described herein that includes a facility plate, a ground plate coupled to the facility plate, a fluid conduit disposed within the substrate support assembly disposed through the facility plate and the gro...  

Matches 551 - 600 out of 32,152