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Matches 151 - 200 out of 32,228

Document Document Title
WO/2023/176869A1
[Problem] To provide a magnetostrictive material, an energy conversion member, a method for manufacturing same, and a vibration power generator, wherein good energy efficiency is achieved, and manufacturing costs can be reduced. [Solutio...  
WO/2023/176936A1
This electrostatic chuck member comprises: a plate-shaped substrate that has a placement surface on which a sample is mounted and a lower surface positioned on the reverse side from the placement surface, and that is provided with an ele...  
WO/2023/176886A1
Provided is an electrostatic chuck member provided with a placement surface on which a sample is mounted and a lower surface positioned at a side opposite the placement surface, the electrostatic chuck member comprising: a first plate bo...  
WO/2023/172160A1
The invention relates to the field of electrical engineering and can be used for independently supplying electrical consumers with electrical power. An independent electrical power supply with a backup battery comprises batteries, a step...  
WO/2023/166327A1
The invention relates in various aspects to an electric field generating device, an electric field detecting device, and an electric field detection assembly. In some illustrative embodiments of an aspect, the electric field generating d...  
WO/2023/163973A1
An antimicrobial face mask that includes a triboelectric nanogenerator (TENG) membrane interior portion. The face mask also includes one or more antimicrobial substances. In some examples, the face mask includes both copper and silver, e...  
WO/2023/163803A1
A bearing component includes an internal core of piezoelectric material for harvesting mechanical energy. The bearing component has the internal core of piezoelectric material extending circumferentially about an entirety of the bearing ...  
WO/2023/163916A1
An electricity generating shoe assembly includes an article of footwear that is wearable for walking. A pocket is integrated into the article of footwear at a strategic location to facilitate a user to access the pocket while wearing the...  
WO/2023/162844A1
The present invention provides at least one of: a silver-barium-silicon silicon alloy that has both a large Seebeck coefficient at low temperatures and high density; a thermoelectric material including the silicon alloy; a thermoelectric...  
WO/2023/161977A1
The present invention provides: an electronic component which enables highly accurate move of a movable waveguide; an optical directional coupler; and a method for controlling an optical directional coupler. An electronic component acc...  
WO/2023/157402A1
The present disclosure provides an advantageous novel power generation element from the viewpoint of being maintenance-free. A power generation element (1a) according to the present disclosure comprises a first electrode (11), a second e...  
WO/2023/156969A1
Soluble water scavenger molecules for use with dielectric fluids are disclosed. An example dielectric fluid-based composition for reducing water content in a dielectric fluid may include a water-scavenging agent disposed within a dielect...  
WO/2023/156838A1
The invention relates to electrostatic friction generators with a moving element in the form of a flow of particulate matter. The technical result toward which the invention is directed is the creation of an electrostatic friction pulse ...  
WO/2023/155890A1
Disclosed in the present invention is a magnetic levitation device, comprising a base module, a levitation module, and a control module. The base module comprises a first magnet (1) radially magnetized; the levitation module comprises a ...  
WO/2023/157523A1
A piezoelectric element according to one aspect of the present invention comprises: a plurality of piezoelectric ceramic layers formed of polarized piezoelectric ceramics; a plurality of active internal electrodes disposed so as to sandw...  
WO/2023/157372A1
Provided is an ultrasonic motor which is capable of preventing a stator and a rotor from wearing differently and in which the reduction of lifetime hardly occurs. The ultrasonic motor according to the present invention comprises: a sta...  
WO/2023/155891A1
Disclosed in the present invention is a magnetic levitation device, comprising a base module, a levitation module and a control module. The base module comprises a radially magnetized first magnet (1); the levitation module comprises an ...  
WO/2023/154972A1
The invention relates to a positioning device (1) for positioning an object, having: a movable positioning part (3); a stationary base part (2) with a first permanent magnet (5) for exerting a permanent-magnetic holding force (Fhold) fro...  
WO/2023/155467A1
A cold energy collection device used for reducing carbon emission for a refrigerated vehicle, comprising a refrigeration compartment body. The refrigeration compartment body is sequentially provided with an outer layer (1) and an inner l...  
WO/2023/153676A1
An electrostatic device according to one embodiment of the present invention comprises: an electrostatic electrode layer; a dielectric layer arranged on the electrostatic electrode layer; and a ring-shaped protrusion part arranged and fo...  
WO/2023/120245A9
Provided is a substrate support comprising an electrostatic chuck for supporting a substrate and an edge ring, and a base that supports the electrostatic chuck, the electrostatic chuck including: a first region that has a first upper sur...  
WO/2023/151723A1
The present invention relates to the technical field of electromagnetic suspension. Provided are a gap self-sensing electromagnetic suspension system based on a composite coil, and a control method therefor. The system comprises a suspen...  
WO/2023/153874A1
According to one aspect of the present invention, provided is an assembly for energy harvesting, the assembly comprising: a main body unit formed by laminating a plurality of unit modules in which a plurality of membranes coated with a c...  
WO/2023/153021A1
A member 10 for semiconductor manufacturing includes: a ceramic plate 20 having a wafer mounting surface 21 on an upper surface; plug insertion holes 24 vertically penetrating the ceramic plate 20; a cooling plate 30 provided on a lower ...  
WO/2023/152738A1
A vertical dynamo/rotating rod apparatus for operating at least one device and/or generating electricity /motion. The vertical dynamo/rotating rod apparatus comprises a rotator, a stator (optionally), a magnetic base, and repelling magne...  
WO/2023/150154A1
A piezoelectric sensor and amplifier for use with an auditory aid device are disclosed. The piezoelectric sensor includes a top sensor and a bottom sensor disposed on opposite surfaces of a flex printed circuit board. The top and bottom ...  
WO/2023/149041A1
A vibrating structure equipped with a fixed member, a voltage-expandable member which is supported by the fixed member and deforms in a first direction when voltage is applied thereto, a first vibrating member which vibrates in the first...  
WO/2023/145378A1
A vibration actuator according to the present invention comprises a vibrating body 1 comprising an elastic body 2 and an electro-mechanical energy conversion element 3 joined to the elastic body 2, and a contact body 4 contacting the vib...  
WO/2023/146823A1
Systems and methods for smart wheel implementations are disclosed. In some embodiments, a smart wheel system includes: a first plurality of modules attached to a circumferential surface of a wheel, wherein the first plurality of modules ...  
WO/2023/143089A1
The present invention provides a power generation unit and a power generation device, and belongs to the field of wave energy power generation. The power generation unit comprises a shell, a magnet and an elastic assembly, the magnet bei...  
WO/2023/145839A1
This attractive adhesion substrate comprises an insulating base, a conductive layer, and a protruding section. The base has a first surface that retains an item under processing, and a second surface that is located on the opposite side ...  
WO/2023/145185A1
A thermoelectric power generation device 8 comprises: a thermoelectric conversion module 84 that has a lower-side first surface 84a and an upper-side second surface 84b which face each other in a vertical direction and performs thermoele...  
WO/2023/146824A1
Systems and methods for smart wheel implementations are disclosed. In some embodiments, a smart wheel system includes: a first plurality of modules attached to a circumferential surface of a wheel of the vehicle, wherein the first plural...  
WO/2023/140739A1
Apparatus for producing electricity from a moving fluid comprising: - an elongated body having a longitudinal axis, the elongated body being arranged to be attached to the ground or seabed and exposed to the moving fluid; - at least one ...  
WO/2023/140634A1
A piezoelectric motor according to one embodiment may comprise: a vibrating body including an elastic body and a piezoelectric element attached to the elastic body; and a rod coupled to the vibrating body and configured to move on the ba...  
WO/2023/138743A1
Disclosed is an energy harvester for generating electric energy from an external vibratory force, such as a vibratory force caused by movement of a part of a living human or animal. The energy harvester has a compartment (CMP1, CMP2) wit...  
WO/2023/134861A1
This invention relates to an apparatus for differentially driving an electrostatic drive unit of a microelectromechanical sound-generating device implemented in a microelectromechanical system (MEMS). The drive unit has a movable element...  
WO/2023/136096A1
This holding device, which is for holding an object on a first surface of a disk-shaped first plate member, comprises: the first plate member having the first surface and a second surface provided at the side opposite to the first surfac...  
WO/2023/137324A1
A system for an electromechanical transfer or disconnect switch wherein the system can comprise one or more contacts, a mechanical lever, and an actuator. The mechanical lever can comprise a first end, which can comprise a pivot and one ...  
WO/2023/136772A1
An electromechanical actuator (10) comprises a volume (20) comprising electromechanically active material, a set of electrodes (35) and a single drive pad (30). The single drive pad protrudes in a direction parallel to the third axis. Th...  
WO/2023/131660A1
The invention relates to a valve comprising a pressurized-fluid inlet and a fluid outlet, and having: - a fixed plate with first channels, - a shutter with second channels, the shutter being movable between: o an open position in which t...  
WO/2023/133118A1
A method and apparatus for converting power comprising an input bridge having an input adapted for coupling to a DC source, a piezoelectric transformer having an input coupled to an output of the input bridge, and an output bridge having...  
WO/2023/132250A1
Provided is a technology that makes it possible to achieve an improvement in characteristics and size reduction of a pump that pressure-feeds a fluid by means of bending and vibration of a plate-shaped piezoelectric actuator. A pump stru...  
WO/2023/131663A1
The invention relates to a system for generating electricity comprising a hydraulic circuit (1), a fluid cavity (3) housing a piezoelectric generator (4, 4') connected to an electronic charge extraction circuit (5) and liquid flow manage...  
WO/2023/126356A1
To specify an improved method in comparison with the prior art for operating an electromagnetic transport device (1), a region summation current (I m ∑) is determined for a neutral point region of the long stator (2) of the transport d...  
WO/2023/125415A1
The present application provides an actuator, a driving apparatus, a camera module, and an electronic device. The actuator comprises a metal plate, a first piezoelectric ceramic, and a second piezoelectric ceramic. The metal plate compri...  
WO/2023/119710A1
Provided is an electrostatic induction type vibration element that suppresses contact between interdigitated electrodes and that can withstand external impacts. Specifically provided is an electrostatic induction type vibration element h...  
WO/2023/120426A1
Provided are a substrate support device and a plasma processing device with which an edge ring is placed on an electrostatic chuck with favorable positional accuracy. A substrate support device comprises: a base; a first electrostatic ...  
WO/2023/116228A1
A magnetic levitation device and a rotor position adjustment method. In the axial direction (Z) of a stator (2), a permanent magnet stator body (20) of the stator (2) is sandwiched between a first magnetic stator substrate (21) and a sec...  
WO/2023/120860A1
The present invention relates to a thermoelectric power generation gas burner. Such a thermoelectric power generation gas burner does not include a separate fan or cooling device for cooling a low-temperature part of a thermoelectric mod...  

Matches 151 - 200 out of 32,228