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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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WO/2023/118149A1 |
The present disclosure relates to a solid-state electromagnetic generator assembly comprising a stator and a rotor, wherein the stator and the rotor each comprise a plurality of pole pieces integrally formed from a supporting structure c...
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WO/2023/119864A1 |
A method for producing a dielectric elastomer transducer that comprises a dielectric elastomer layer and a pair of electrode layers, between which the dielectric elastomer layer is sandwiched, according to the present invention comprises...
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WO/2023/116945A1 |
A fabric wet power generation material based on molybdenum disulfide and a preparation method and use therefor. Taking molybdenum disulfide as a base material, an in-situ grown MoS 2 carbonized fabric and a MoS 2-based conductive cellulo...
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WO/2023/115189A1 |
The present patent of invention relates to a hybrid and compact system for generating sustainable energy using renewable energy matrices, such as photovoltaic energy, wind energy, thermoelectric energy generated by the Seebeck effect and...
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WO/2023/118251A2 |
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WO/2023/116040A1 |
Embodiments of the present application disclose a six-degree-of-freedom motion mechanism capable of multi-layer heat dissipation, comprising a base, and a mover assembly and a stator assembly which are provided on the base. The mover ass...
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WO/2023/120574A1 |
An energy harvester according to one aspect of the present technology comprises: a coil part; a holding part; and a rectification part. The coil part has: a core composed of a magnetic material; and a wire material wound about the core. ...
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WO/2023/120254A1 |
This electrostatic chuck member comprises: a dielectric substrate that is provided with a placement surface on which a sample is placed, the direction orthogonal to the placement surface being the thickness direction; and an adsorption e...
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WO/2023/120258A1 |
According to the present invention, an electrostatic chuck member comprises: a dielectric substrate that has a mounting surface for mounting a sample and includes a first support plate and a second support plate that are layered in the t...
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WO/2023/109275A1 |
The present application provides a broadband vibration device and a control method therefor. The method comprises: obtaining frequency characteristics of a broadband vibration device, a pulse vibration waveform digital sequence, a target...
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WO/2023/113513A1 |
The present invention relates to a magnet module having a core magnet and, more specifically, to a magnet module having a core magnet, the magnet module rotating a magnet of a simple structure at a predetermined angle so as to adjust mag...
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WO/2023/109654A1 |
Disclosed in the present invention are a non-contact shaking pulse generator based on a programmable friction nano-generator mechanism, and a pulse generation method for same. The non-contact shaking pulse generator comprises a stator, a...
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WO/2023/111077A1 |
What is presented is a device for generating electrical energy from temperature fluctuations comprising a first bimetal lamella (A) coupled to an energy conversion device (11) and a second bimetal lamella (B) coupled to an energy convers...
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WO/2023/110628A1 |
The invention relates to a magnetocaloric generator (1) comprising a set of porous active elements (2) based on MMC materials, and a magnetic arrangement (3). The magnetic arrangement (3) comprises two superposed magnetic rotors, includi...
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WO/2023/111603A1 |
A convertor (100) for converting the mechanical energy of the movement of the heart muscle, or of other moving organs, into electrical energy comprising two flexible blocks (7, 7'), wherein a first and a second end of a plurality of exte...
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