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WO/2022/130809A1 |
A vibration power generation element comprises a fixed electrode fixed to a base section, a mobile electrode that can move with respect to the fixed electrode, and an elastic support section one end of which is fixed to the base section ...
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WO/2022/127988A1 |
The invention relates to a drive device (1) comprising at least one drive unit (2) with at least one first and one second drive element (20), and a runner (3) which is to be moved in a drive direction by way of the drive unit (2), wherei...
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WO/2022/130744A1 |
Provided is a power generating element capable of efficiently generating power. This power generating element generates power through vibration, and comprises: a first electrode and a second electrode; a member having a third electrode e...
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WO/2022/130760A1 |
The present invention prevents exertion of strong force on an elastic support part of a MEMS vibration-powered generation element. A vibration-powered generation element comprises: a fixed electrode fixed to a base part; a movable electr...
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WO/2022/130767A1 |
Provided is a vibration power generation device in which it possible to increase the power generation efficiency of the vibration power generation device even when vibration changes. The vibration power generation device includes: a vibr...
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WO/2022/131369A1 |
A vibration power generation device, according to the present invention, includes: a vibration power generation element that generates power according to the vibration of an electrode; an output unit that, when connected to a load resist...
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WO/2022/132064A1 |
The present invention relates to a fully implantable device for mimicking the natural hearing mechanism of the ear and producing auditory signals to stimulate the auditory nerves.
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WO/2022/121878A1 |
An alkali metal reactor power supply, comprising: a reactor vessel (1), the bottom part of which is provided with a liquid alkali metal (2); a reactor core (4), which is arranged in the reactor vessel (1) and comprises a plurality of fue...
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WO/2022/124185A1 |
The problem of the present invention is to provide a magnetostrictive power generation device that is excellent in low cost and durability and can achieve a power generation amount equal to or exceeding those of conventional magnetostric...
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WO/2022/123196A1 |
The present disclosure relates to circuitry for driving a capacitive load. The circuitry comprises amplifier circuitry configured to receive a drive signal and to output an output signal, based on the drive signal, to the capacitive load...
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WO/2022/124711A1 |
The present invention implements, as a water electrolysis device for hydrogen production, the principle of generating a kinetic electromotive force in an electrolyte fluid as a magnetic flux becomes a time-varying magnetic flux when an a...
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WO/2022/115932A1 |
A MEMS electrostatic actuator that achieves autofocus and super resolution imaging in cameras is disclosed. The actuator is able to provide multi-degrees of freedom motion (of up to 5-degrees-of-freedom). It consists of a moving and fixe...
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WO/2022/116393A1 |
Disclosed in the present invention is a magnetic levitation gravity compensation device, comprising: an inner-based magnetic steel, the inner-based magnetic steel extending axially; a first end magnetic steel and a second end magnetic st...
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WO/2022/116926A1 |
The present invention belongs to the field of pressure sensors, and particularly relates to a self-powered pressure sensor based on the phenomenon of post-buckling. The self-powered pressure sensor comprises a carrier module, an electric...
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WO/2022/117197A1 |
The invention relates to a MEMS component comprising a layer stack having a plurality of MEMS layers arranged in a layer sequence direction. The MEMS component comprises a movable element which is formed in a first MEMS layer and is arra...
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WO/2022/116355A1 |
A self-powered humidity sensor, and a preparation method therefor and the application thereof. The self-powered humidity sensor comprises a hydrophilic fiber membrane (1), wherein a transparent isolation layer (3) adheres to the back sur...
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WO/2022/117157A1 |
The invention describes a motor (1) having an actuator (2) and an element (3) that is to be driven by the actuator (2) by way of a friction contact, the friction contact being realized by way of a friction contact area (4) between a cont...
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WO/2022/119307A1 |
Provided is a humidity-responsive energy harvester. The humidity-responsive energy harvester may comprise: a substrate structure comprising carbon fibers; a first harvesting structure disposed on the substrate structure and comprising a ...
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WO/2022/113510A1 |
Provided are an optical element driving device, a camera module, and a camera-equipped device, whereby it is possible to suppress a decrease in drive performance over time that accompanies wear of an active element or a passive element.ă...
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WO/2022/113701A1 |
Provided is a vibration device having improved vibration efficiency. This vibration device comprises: a light transmission body cover 11; a vibration body 12 having a cylindrical body 16, which has one end 16a and another end 16b and whi...
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WO/2022/114181A1 |
An optical actuator that comprises an inside holder that can hold an optical path bending member, an outside holder that supports the inside holder such that the inside holder can pivot around a first axis, and a drive unit that makes th...
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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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