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WO/2022/105001A1 |
A magnetic driving device, comprising a rotating shaft (10), a first magnetic mechanism (30), a transmission mechanism (20), a second magnetic mechanism (40) and a magnetic isolation mechanism (50). The first magnetic mechanism (30) can ...
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WO/2022/108905A1 |
A method for testing a drug delivery device including a piezoelectric transducer, a microcontroller, and a DC power source, with the piezoelectric transducer having an operative state and inoperative state. The method includes providing ...
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WO/2022/107566A1 |
A vibration device according to the present invention comprises: a translucent body cover; a vibration body having a first cylindrical body having one end and an other end, a second cylindrical body connected to the one end of the first ...
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WO/2022/099942A1 |
A micro LED display panel, a display module and an LED display screen. The panel comprises: a plurality of lamp bodies (110) and an LED pixel lamp (10); each lamp body (110) comprises a light-emitting face (110a) and a pad face (110b), a...
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WO/2022/100787A1 |
The invention relates to an ultrasonic actuator (2) having a resonator (3) in the form of a curved plate which is made of a piezoelectric material and has an average radius of curvature Rm, an average length L, a height H, a thickness t,...
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WO/2022/102673A1 |
Provided is an ultrasonic motor making it possible to increase torque without increasing size.　This ultrasonic motor 1 is provided with: a stator 2 that has a plate-shaped vibrating body 3 comprising a first and a second principal surf...
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WO/2022/103260A1 |
The present invention is related to a harvesting module for converting vibrations, in particular sound vibrations, into electric energy, comprising a substrate, having a surface for holding electronic components a plurality of parallel a...
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WO/2022/102306A1 |
This drive unit comprises: an ultrasonic motor that converts the oscillation of a piezoelectric element to linear movement; a contact part that contacts a resonating part; a support part that is connected to a moveable part and supports ...
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WO/2022/097419A1 |
[Problem] To provide a power generation element, a control system, a power generation device, an electronic apparatus and a power generation method which are capable of improving power generation efficiency. [Solution] The present invent...
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WO/2022/097672A1 |
[Problem] To provide a power generation element of a reverse magnetostrictive type using a magnetostriction material and an actuator which enable lengthening of power generation time of the power generation element. [Solution] In this po...
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WO/2022/094993A1 |
A power generation apparatus, comprising a cylinder block (11), a moving part (12), and a piezoelectric conversion unit (13). The moving part (12) and the cylinder block (11) jointly define a variable cavity (14). The piezoelectric conve...
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WO/2022/096494A1 |
Electromechanical transducer for transducing electromagnetic radiation to mechanical displacement, comprising an antenna (1a, 1b, 1c, 1d, 1e) having an electrically conductive surface (121a, 121b, 121c, 121d, 121e) and a first electrical...
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WO/2022/095008A1 |
A waste heat recycling device for an automobile exhaust system and a recycling method, relating to the technical field of waste heat recovery. The present invention solves the problem that existing tail gas waste heat recovery devices ar...
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WO/2022/092039A1 |
A thermoelectric conversion module comprising an insulating sheet substrate having a front surface and a back surface opposing each other, a plurality of thermoelectric conversion elements, and a connecting portion. The plurality of ther...
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WO/2022/091499A1 |
This piezoelectric element (100, 200) comprises a lower electrode layer (110), an upper electrode layer (140), an alignment control layer (120) disposed between the lower electrode layer (110) and the upper electrode layer (140), and a p...
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WO/2022/092253A1 |
[Problem] To reduce variation in a pressing force and in a reaction force thereto that are generated between a contact body and a vibration body in association with relative movement of the contact body and the vibration body. [Solution]...
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WO/2022/091497A1 |
This piezoelectric element (100, 200) comprises a lower electrode layer (110), an upper electrode layer (140), an alignment control layer (120) disposed between the lower electrode layer (110) and the upper electrode layer (140), and a p...
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WO/2022/092179A1 |
Provided is a method for efficiently arraying a chip of a P-type thermoelectric conversion material and a chip of an N-type thermoelectric conversion material collectively on a support. A method for arraying chips of a thermoelectric con...
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WO/2022/091498A1 |
This piezoelectric element (100, 200) comprises a lower electrode layer (110), an upper electrode layer (140), an alignment control layer (120) disposed between the lower electrode layer (110) and the upper electrode layer (140), and a p...
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WO/2022/091559A1 |
Provided is an actuator provided with a piezoelectric element and capable of satisfying the three conditions of large amplitude, high resonance frequency, and large generative force. The actuator (100) is a drive source with a cantilever...
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WO/2022/092178A1 |
Provided is a method for manufacturing a thermoelectric conversion module that does not require a support or a solder material and makes it possible to efficiently manufacture a plurality of thin thermoelectric conversion modules at once...
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WO/2022/092177A1 |
Provided is a thin thermoelectric conversion module without a support substrate, comprising: a unified body that comprises P-type thermoelectric conversion material chips and N-type thermoelectric conversion material chips arranged in an...
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WO/2022/085678A1 |
The present invention provides a vibration-type drive apparatus for solving the problem addressed thereby, the vibration-type drive apparatus being characterized by comprising: a control unit for outputting a command signal; a drive unit...
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WO/2022/085307A1 |
This ceramic assembly comprises a pair of ceramic plates and an electrode layer interposed between the pair of ceramic plates, wherein: the electrode layer is buried in at least one of the pair of ceramic plates; and at an outer edge of ...
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WO/2022/086126A1 |
An electronic device supporting a wireless charging function is provided. The electronic device includes a housing, a wireless charging coil disposed in the housing, a plurality of piezoelectric elements disposed around the wireless char...
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WO/2022/079132A1 |
The invention relates to a positioning device (1), comprising: - a stator (2); - a driven element (6); - a guide apparatus (7) for bearing the driven element (6) in a guided manner with respect to the stator (2) in a drive direction when...
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WO/2022/073081A1 |
The claimed piezoelectric collector is used for increasing the pressure on piezoelectric elements and collecting the energy generated thereby. It consists of a frame (12), a primary piston (1), which makes contact with a variable pressur...
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WO/2022/075876A1 |
The invention relates to the field of power engineering, electrical engineering and energy conversion technology. The essence of the invention consists in that as a result of the topology of the claimed device, a magnetization coil is we...
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WO/2022/076350A1 |
Disclosed devices may include a membrane, a first electrode supported by the membrane, a second electrode, a capacitance sensor configured to determine a capacitance measurement between the first electrode and the second electrode, and a...
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WO/2022/069668A1 |
The invention relates to a novel drive device on the basis of permanent magnets, comprising two spaced apart base permanent magnets (BM1, BM2), which have opposite polarities (pn, ps) at their opposing two poles and a strong coercive for...
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WO/2022/067407A1 |
The present technology, which pertains to the field of electrical systems and more specifically to electromechanical generators, provides an interactive system for the permanent use of generator sets that can be used in residential areas...
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WO/2022/070657A1 |
This piezoelectric actuator (1) comprises piezoelectric elements (10) that are stacked in a column, and electrode plates (20) that are positioned on sides (10a, 10c) of the piezoelectric elements (10) and are electrically connected to an...
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WO/2022/070652A1 |
A piezoelectric actuator (1) comprises: piezoelectric elements (10) that are stacked in a column; and an electrode plate (20) that is positioned on a side surface (10a, 10c) of the piezoelectric elements (10) and is electrically connecte...
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WO/2022/069115A1 |
The invention relates to a drive device (1), comprising: an actuator device (10) with an actuator (20), the extent of which in a first direction LX is reversibly variable, the actuator device (10) forming a first end face (11) and a seco...
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WO/2021/092404A9 |
Kinetic energy harvesting methods and devices are disclosed. A portable kinetic energy harvesting device includes a housing with a plurality of magnets fixed at spaced-apart locations in the housing. A wire coil is movably positioned in ...
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WO/2022/071944A1 |
Systems and devices for levitating interactive objects are provided. A toy wand system can include a toy wand and a cradle. The toy wand can include a shaft portion having at least one magnetically-reactive element inside and a handle. T...
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WO/2022/070929A1 |
This thermoelectric conversion module comprises an insulating sheet substrate having a front side and a back side, a plurality of thermoelectric transducers, and a wiring layer. The thermoelectric transducers are long extending in a firs...
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WO/2022/070721A1 |
This method, which is for repairing an electrostatic chuck device that is obtained by bonding an electrostatic chuck member composed of ceramics and a temperature adjusting base member composed of a metal through a first adhesive layer, ...
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WO/2022/070551A1 |
[Problem] To provide a power generation element, a power generation device, an electronic apparatus, and a method for manufacturing the power generation element which are capable of improving power generation efficiency. [Solution] A pow...
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WO/2022/064952A1 |
An electrostatic actuator A1 comprises a stator 1 and a movable element 2, the electrostatic actuator being driven through the generation of an attraction force and a repulsion force by an electric field between the stator 1 and the mova...
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WO/2022/062134A1 |
The present invention relates to an amino acid gel electrode material-based triboelectric nanogenerator, a production method therefor, and an application thereof. The amino acid gel electrode material-based triboelectric nanogenerator co...
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WO/2022/062042A1 |
A hot electric charge power cycle system taking liquid droplets as a carrier. The system comprises a peristaltic pump (1), the peristaltic pump (1) is connected to a water supply pipe (2-1) by means of a water outlet, the water supply pi...
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WO/2022/062133A1 |
A fully-degradable friction nano-generator, a preparation method therefor and the use thereof. The fully-degradable friction nano-generator comprises a first friction layer and a second friction layer, wherein the first friction layer co...
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WO/2022/059593A1 |
This thermoelectric conversion material is characterized by containing: a bismuth compound which contains bismuth and at least either tellurium and antimony, or tellurium and selenium; and a boride which contains at least one metal that ...
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WO/2022/060324A1 |
The present invention is a system (10) for generating electricity from a high density liquid and a low density liquid.
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WO/2022/059888A1 |
The present invention relates to a piezoelectric motor capable of moving with a very fine resolution of nanometer-scale by using a piezo actuator of which the length increases when a voltage is applied. The piezoelectric motor according ...
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WO/2022/057073A1 |
A friction nanometer generator and a preparation method therefor. The friction nanometer generator comprises a first friction layer (1) and a second friction layer (2) which are in contact with each other, wherein the first friction laye...
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WO/2022/058976A1 |
The present invention is a kinetic energy harvest and electrical energy storage feedback cell (100) that combines the 2-dimensional superconductor behaviour induced by a ferroelectric-metal (200) with a quantum Hall Effect placed within ...
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WO/2022/053464A1 |
The invention essentially relates to an energy converter (10) which converts radiant energy into electrical energy and the portion of which generating the rotational forces from a radiant energy source is confined within a pressure-contr...
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WO/2022/053467A1 |
The invention essentially relates to an energy converter (10) that converts radiant energy into electrical energy and has vertical blades which generate rotational forces from a radiant energy source and which are confined in a pressure-...
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