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Matches 1 - 50 out of 38,258

Document Document Title
WO/2018/168489A1
A power generation device is characterized in that: charging and discharging circuits constituted by a first DC power supply and a second DC power supply each comprising a DC power supply are connected to a capacitor circuit that is cons...  
WO/2018/169433A2  
WO/2018/170461A1
This application relates to translating mechanical energy from a low-speed rotor to a high- speed rotor or vice versa in a magnetic gearbox. More specifically, this application discloses various embodiments of a coaxial magnetic gearbox ...  
WO/2018/168568A1
The purpose of the present invention is to provide a segmented thermoelectric power generation module which is obtained by joining clathrate compounds of different types, and which has a high conversion efficiency. A segmented thermoelec...  
WO/2018/168379A1
This fluid control device (10) includes: a piezoelectric pump (11) which has a piezoelectric element (12) and has an output for discharge pressure that changes according to the drive frequency of the piezoelectric element (12); a self-os...  
WO/2018/163037A1
The device comprises a fixed base unit, a levitating spherical compartment rotating around its vertical axis, a processor, a temperature sensor and a humidity sensor, a source of power and means of communication. The base unit comprises ...  
WO/2018/163854A1
The present invention comprises: a power generation unit 1 that includes a dielectric elastomer power generation element 11 that has a dielectric elastomer layer 111 and a pair of electrode layers 112 that sandwich the dielectric elastom...  
WO/2018/162917A1
A device for converting kinetic energy of a fluid to electrical energy is disclosed. The device comprises a flow chamber having an inlet port for a fluid and an exhaust port for the fluid. A pair of charge collecting electrodes is spaced...  
WO/2018/162990A2  
WO/2018/158979A1
A thermoelectric conversion device (1) according to the present invention is provided with: a substrate (2) having a first surface (2a) and a second surface (2b) opposing each other in the thickness direction; thermoelectric conversion b...  
WO/2018/159696A1
According to the present invention, a thermoelectric conversion module which is able to utilize solar light and heat is achieved by using a high-power charge transport-type thermoelectric conversion element. The present invention provide...  
WO/2018/157677A1
A Stirling electric generator based on a dielectric elastic body and an electricity generation method, relating to a Stirling electric generator and an electricity generation method. The electric generator comprises: a starting device, a...  
WO/2018/161016A1
A linear actuator has a base, a linear guide coupled to a flat, planar side of the base and extending in a travel length of an object to be moved, a contact plate extending along the flat, planar side of the base, and a carriage. The car...  
WO/2018/158980A1
A thermoelectric conversion device (1) according to the present invention is provided with: thermoelectric conversion bodies (2) arranged on a virtual surface (M); first heat transfer members (4) that are arranged on one side, in a verti...  
WO/2018/155771A1
An energy harvesting apparatus having light collecting particles is disclosed. The disclosed energy harvesting apparatus comprises: a light collecting layer for collecting light incident from the outside; a first charging member disposed...  
WO/2018/153091A1
A multi-spoke-type ultrasonic motor, related to the technical field of motors, comprising: a rotating shaft (1), a fastening sleeve cylinder (2), a spring (3), a rotor (4), a stator (5), a fastening screw (6), and piezoelectric ceramics ...  
WO/2018/149714A1
The invention relates to a piezoelectric motor having a stator (1), a rotor rotating about a rotational axis (5) and at least one piezoelectric element (20, 21) driving the rotor and maintained by the stator (1). The aim of the invention...  
WO/2018/147884A1
An electric generator comprises a substantially flat magnet having a series of alternating north and south polarities, the magnet having an upper surface, a lower surface and opposing edges. A first metal plate formed on the upper surfac...  
WO/2018/146713A1
The purpose of the present invention is to implement stable thermoelectric conversion operation in a convenient manner in a thermoelectric conversion element (21) in which a spin-Seebeck effect and an anomalous Nernst effect are used in ...  
WO/2018/145181A1
The present invention relates to an electricity generation unit/system (40) that is designed to generate electricity without consuming fuel and that has a cowling (12), a turbine (1), a gearbox (6), an alternator (10) and a hydraulic mot...  
WO/2018/145697A1
The invention comprises a piezo motor with a U-shaped housing lower part (1) and a mounted cover (2). The piezo actuator (3) is mounted between two clamping jaws (6). Planar guide tracks (15) are formed in the housing lower part to both ...  
WO/2018/143185A1
The thermoelectric conversion module 102 according to the present invention comprises: a film-type thermoelectric conversion element body 10 having p-type thermoelectric conversion elements 1 and n-type thermoelectric conversion elements...  
WO/2018/143178A1
A thermoelectric conversion module 100 according to the present invention is provided with: a film-shaped thermoelectric conversion element body 10 having a p-type thermoelectric conversion element 1 and an n-type thermoelectric conversi...  
WO/2018/142714A1
A power generation device, provided with: a holding part 101 in which the natural frequency is fA; and two or more vibration power generation elements 105 that are held by the holding part 101, the vibration power generation elements 105...  
WO/2018/140709A1
A piezoelectric energy harvester has a layered structure comprising a first electrode, a polymeric piezoelectric material, and a second electrode, the layered structure coupled to receive mechanical stress from the environment, and the f...  
WO/2018/138662A1
Device comprising a flexible blade (1) equipped with a piezoelectric element (2) and equipped with a magnet (11) whose opposite poles are aligned at a correct distance with respective poles of further magnets (12, 13) applied to fixed su...  
WO/2018/139581A1
A drive device comprising: an oscillator; a friction member that comes into friction contact with the oscillator; a first guide part that, when the oscillator oscillates and the oscillator and the friction member move relative to one ano...  
WO/2018/139133A1
This actuator device is provided with: an actuator (1); and an alternating current power source (5) which can apply a high-frequency voltage to the actuator. The actuator is provided with: a flexible tube (2) formed from a polymer; an in...  
WO/2018/139475A1
Provided are a flexible thermoelectric conversion element having high thermoelectric performance making it possible to provide thermoelectric elements in a thermoelectric conversion module with a sufficient temperature difference in an i...  
WO/2018/137603A1
Disclosed are an electret self-power generating device and smart shoes. The electret self-power generating device comprises: an elastic base carrier (1) with a cavity (8) being provided therein, a rigid carrier (7) arranged opposite the ...  
WO/2018/133788A1
Provided in the invention are a waterproof passive wireless controller and a control system and an application thereof, the waterproof passive wireless controller comprising : at least one waterproof assembly, at least one driving part, ...  
WO/2018/134637A1
A piezo-electric motor 100 includes an actuation portion including an actuation surface 106 and a piezo stack 102 that is operable in response to the application of a voltage to move the actuation surface along an actuation axis 116 betw...  
WO/2018/134233A2  
WO/2018/135247A1
Provided is a piezoelectric actuator eliminating the need for replacing a fuse resistor of an abnormality detection circuit, having low component cost, and capable of detecting, during the operation of a device, only a piezoelectric elem...  
WO/2018/135286A1
Provided are: a p-type thermoelectric conversion material that exhibits high thermoelectric properties; a thermoelectric conversion module; and a method for producing a p-type thermoelectric conversion material. This p-type thermoelectri...  
WO/2018/134192A1
The invention relates miniature kinetic energy harvester (1) for generating electrical energy, comprising a support (2),a movable element (3) able to be brought into oscillation relative to the support (2), at least one electrostatic tra...  
WO/2018/134366A1
A device for electrically stimulating living cells and promoting biological cell growth and differentiation is hereby disclosed, said device being based on the generation of an electrical field due to a piezoelectric effect yielded by a ...  
WO/2018/128476A1
The present invention relates to a device for generating electricity using volume and atmospheric pressure differences and, more particularly, to a device for generating electricity using an atmospheric pressure difference between outsid...  
WO/2018/126572A1
Disclosed in the present invention is a direct power generation device embedded in a fire extinguishing drill hole in a coalfield fire area, comprising: a high heat-conduction vacuum tube, a radiating fin, and a refrigerant working mediu...  
WO/2018/123819A1
A vibrator made of non-lead-based piezoelectric material is disclosed, capable of being driven at sufficient speed with low power consumption, particularly for vibration wave motors, which includes a piezoelectric element (101) comprisin...  
WO/2018/125719A1
ABSTRACT A cantilever fan including a blade and a blade permanent magnet. The blade is clamped at one end to a base and has a distal end which is free to oscillate with distal end having the largest swept displacement of any portion of t...  
WO/2018/123240A1
This actuator comprises a fibrous polymer material configured from a polymer and has twist marks in the outermost surface of the fibrous polymer material, wherein an angle x, at which the twist marks are inclined relative to a fiber axis...  
WO/2018/124352A1
The present invention relates to a displacement amplification apparatus and, more particularly, to a displacement amplification device capable of amplifying a displacement to a large displacement in order to generate energy with micro-di...  
WO/2018/123749A1
[Problem] To provide a vibration power generation device having a simpler structure and capable of generating power by vibrating at a plurality of resonant frequencies. [Solution] A vibration power generation device has an elongate magne...  
WO/2018/123076A1
This endless track (20A) which is movable in a rolling manner on a wall surface while adhering to the wall surface has an endless member (22) and a plurality of electrostatic adhesion sections (24) mounted along the outer circumference o...  
WO/2018/124308A1
The actuator is provided with a laminate which includes an elastomer layer and elastic electrodes disposed on both sides of the elastomer layer, wherein a pre-strain of 50% or higher is applied in at least one direction to the laminate.  
WO/2018/125093A1
The disclosed embodiments include systems and methods to generate electrical power in a downhole environment. In one embodiment, the system includes a thermoelectric generator operable to convert a temperature gradient across a section o...  
WO/2018/117908A1
A capacitive electrical machine with internal compression cells relates to the broad class of transformers for converting electrical energy into mechanical energy and vice versa by means of the electrostatic forces of Coulomb attraction ...  
WO/2018/119180A1
Disclosed herein are energy harvesting devices and sensors, and methods of making and use thereof. The energy harvesting devices can comprise a membrane disposed on a substrate, wherein the membrane comprises a two-dimensional (2D) mater...  
WO/2018/112750A1
A micro-energy collection-based power management method and device, and a micro-energy supply device. The SOC-based method comprises: selecting a collection mode according to a current power source electric quantity and a current collect...  

Matches 1 - 50 out of 38,258