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Matches 1 - 50 out of 4,270

Document Document Title
WO/2024/101372A1
Provided are a wind-powered electricity generating device propeller that rotates efficiently by capturing a large amount of surrounding wind, and a wind-powered electricity generating device. The wind-powered electricity generating devic...  
WO/2024/094764A1
The invention relates to a device (1) and to a method for positioning a movable component (2) in a target position relative to a fluid flow. The device (1) has at least two bearing surface elements (3), which when flowed around by the fl...  
WO/2024/095505A1
The present invention provides a lift-type wind power generation device having excellent power generation efficiency compared to conventional drag-type wind power generation devices. A wind power generation device according to the presen...  
WO/2024/089301A1
The present invention relates to a wind energy collector and concentrator system that uses horizontal-axis turbines (1) and wind detectors. The turbines have radial vanes with plate, rigid, curved, flexible or retractable panels that are...  
WO/2024/085754A1
The invention relates to a vertical axis wind turbine comprising: - a shaft that extends along a longitudinal axis; - a rotor that is rotatably attached to the shaft and comprises a number of rotor blades; - at least two wind guides that...  
WO/2024/085253A1
[Problem] To provide a motive power supply system that can supply stable motive power and an electric power generation system that can generate stable electricity at low cost, without being affected by hours of sunlight, weather, etc. [S...  
WO/2024/084033A1
The present disclosure relates to a wind energy harvesting assembly (2) and a building (1) comprising the wind energy harvesting. The assembly comprises a wind guiding structure (3), and at least one turbine unit (4) comprising a vertica...  
WO/2024/077396A1
A vertical-axis turbine extending longitudinally along an axis of rotation is disclosed, wherein the turbine has first and second blades disposed around the axis of rotation, the first and second blades having proximal portions and dista...  
WO/2024/078538A1
Disclosed in the present invention are an open-close type vertical-axis fluid wheel power generation device and a power generation unit. The open-close type vertical-axis fluid wheel power generation device comprises an impeller, a power...  
WO/2024/079388A1
The invention relates to a wind turbine (1) comprising a first wind turbine blade (20) arranged to move around a vertical axis (R) and a first wind turbine blade support (40). The first wind turbine blade support (40) extending between t...  
WO/2024/076225A1
The invention relates to a foldable and portable vertical-axis wind turbine comprising a propeller with blades that are attached to an axial shaft and at least two blades that are foldable around the shaft. The foldable blades are connec...  
WO/2024/076658A1
A wind turbine includes a frame that has a top portion and a bottom portion defining a longitudinal axis of the wind turbine. A cylindrical core is substantially centrally located in the frame along the longitudinal axis and is configure...  
WO/2024/076203A1
The objective of the present invention is to provide a large vessel capable of wind power generation and carbon reduction, comprising: a wind power generation turbine (20) having a cylindrical structure, and rotating around a pillar (10)...  
WO/2024/074873A1
A wind turbine (10) comprises a bladed rotor (11) mounted from a pylon (12) for rotation about a substantially vertical axis with its blades (18) extending substantially horizontally from the pylon (12). The bladed rotor (11) comprises a...  
WO/2024/069409A1
The present invention provide a system and method for generating electricity using a helicoid vertical axis wind turbine. The system comprises a rotor designed for rotation from airflow; a plurality of helicoid blades having an airplane ...  
WO/2024/062320A1
Shaftless vertical-axis wind turbine, comprising a hub (3) and a plurality of C-shaped blades (20), wherein each blade (20) comprises: a lower radial airfoil (221) arranged on the inner frame (120) at a lower radial portion (21) of the b...  
WO/2024/059905A1
A generator assembly (10) comprises a rotatable fan (12) with fan blades (14), and having blade magnets (16) at distal ends (11) of the fan blades (14). The assembly (10) further comprises a main tube (30) carrying a wire coil (32) and c...  
WO/2024/056906A1
The invention relates to a bearing assembly (2) for a wind turbine system (1), in particular a wind turbine system(1) located in water, comprising at least a plain bearing (3) and a central system body (4), wherein: an axis of rotation (...  
WO/2024/059867A1
A fluid turbine may include a vertically-orientable shaft having at least one opening extending transversely therethrough, a first blade portion configured for vertical orientation on first side of the shaft, a second blade portion confi...  
WO/2024/059178A1
Electric motors and related methods employ a stator assembly as part of a housing assembly that reacts output shaft loads to a mounting base. An electric motor includes an output shaft, a rotor coupled to the output shaft, a first housin...  
WO/2024/055053A1
The invention relates to a panel (1) for converting wind energy into electrical energy, wherein, a rotor (5), as an impeller of a wind turbine, provided with at least one rotor blade or a bladed wheel (5a) and connected to at least one g...  
WO/2024/057935A1
Provided is a rotary wing that is unlikely to be deformed by fluid. A rotary wing 1 comprises: a hub 10; a first blade 20, a second blade 30, and a third blade 40, being a plurality of blades which each have one end connected to the hub ...  
WO/2024/052794A1
A rotor assembly (10) for a vertical axis wind turbine (1) comprising: - a central rotor (2) suitable for being actuated in rotation about a main axis (Z) in a direction of rotation (20), - wind blades (3, 3', 3'') connected to the centr...  
WO/2024/053495A1
[Problem] To provide: a wind-solar hybrid electric power generation device that combines wind and solar power generation into a unit, improves installation and removal work efficiency, has a low height to reduce air resistance without co...  
WO/2024/046518A1
The wind turbine having a vertical rotation axis (VWKA) and/or horizontal rotation axis (HWKA) with an air flow concentrator is an atypical wind turbine which is referred to below simply as invention. It aims to make said turbines safer ...  
WO/2024/047268A1
The invention discloses an energy conversion device comprising a profile (1), a work plate (2) joined by a moment connection to the trailing edge of the profile, a shaft (4) joined to the underside (15) of the profile (1) and a base (10)...  
WO/2024/040548A1
A web (12) is produced by hand layup,resin transfer moulding or vacuum infusion.The web (12) comprises a waved profile (17) defining a plurality of crest and valleys,the stitching yarns (32) thereof may optionally be aligned with the dir...  
WO/2024/033931A1
The present disclosure provides a device for holding solar panels and wind turbine for generating power. The device comprises a tubular metallic base (1) grouted firmly on ground, a tubular trunk portion (2) extended vertically from the ...  
WO/2024/034245A1
Provided is a sand heat storage type wind power generation device that has a sand base material and a wind tunnel provided in a sand container, that comprises a windmill and a wind power generator, and that carries out wind power generat...  
WO/2024/023481A1
A transportation means 10 comprises at least one fluid inlet 14, a first duct 40, a second duct 20, and at least one generator 16, wherein the first duct 40 and the second duct 20 are arranged to receive a fluid flow from the at least on...  
WO/2024/023538A1
The multi-floor wind turbine of cylindrical shape has oblique fixed channels (1) drawing I, straight or curved, made of reinforced concrete, that function like a funnel and is constructed in floors (8) drawing II. The vertical axis (5) d...  
WO/2024/019668A1
The invention relates to a vertical wind turbine that can be installed and operated on coastal edges, roofs, roadsides, open lands, in other words, in any region where there is wind, and that meets the electricity needs of the region by ...  
WO/2024/019670A1
The invention relates to a vertical wind tower adapted to any geographical region, which enables high electrical energy to be obtained in areas of low wind energy. In particular, the invention relates to a vertical wind tower comprising ...  
WO/2024/015357A1
A vertical wind turbine generator including a base including a generator housed therein, a magnetic pinion gear connected to the generator via a shaft, a magnetic bull gear in magnetic communication with the pinion gear, a rotating shaft...  
WO/2024/012210A1
The present invention relates to the technical field of offshore wind turbines, and disclosed is a multi-rotor vertical-axis wind turbine provided with a rotatable support frame, comprising wind turbines. The wind turbines are connected ...  
WO/2024/010169A1
The present invention relates to a lighting device using hybrid power generation and, particularly, to a lighting device using hybrid power generation to maximize an energy saving effect by generating electricity during the daytime and t...  
WO/2024/010549A1
The present invention is a turbine composed of a Gliding and Balancing Wing with a single or multiple wing structure that can be positioned based on the condition of the device with which it will be used and that allows for preventing th...  
WO/2024/010170A1
The present invention relates to a lighting apparatus using hybrid power generation, and especially, in order to enable maximizing an energy saving effect by generating electricity not only during the daytime but even during the nighttim...  
WO/2024/007928A1
An embedded rotor structure of a wind turbine, comprising a blade hub (2), a motor shaft (3), a connector (4), a generator (5), and a plurality of blades (1). A sliding groove is formed in one end of each blade and the blade is gradually...  
WO/2024/010171A1
The present invention relates to a lighting device using complex power generation and, more specifically, to a lighting device using complex power generation, which can maximize an energy saving effect by generating electricity even at n...  
WO/2024/004347A1
[Problem] To provide a drag-type turbine device with which it is possible to combine improvements in strength and performance of the device. [Solution] This drag-type turbine device 1A comprises: a support shaft 3; a plurality of support...  
WO/2024/005749A1
The present invention is a pyramid wind turbine composed of turbines of different sizes and dimensions shaped as a circle, which overlap in a vertical (vertical) structure and expand as they go down and rotate either dependently or indep...  
WO/2024/003796A1
The invention relates to a wind powered (e.g. roof-mounted) device for ventilation and/or air circulation for vehicles (including road vehicles and boats), trailers, buildings e.g. portable buildings, containers, or any (relatively) flat...  
WO/2024/003572A1
A system for generating electricity, the system comprising: a turbine having at least one blade coupled to a rotatable shaft, wherein the at least one blade is configured to convert kinetic energy received from a fluid flow into rotation...  
WO/2023/248067A1
This invention relates broadly to electricity generators, particularly to an electric power generator comprising at least one conducting assembly; and a plurality of magnetic assemblies comprising at least a first magnetic assembly and a...  
WO/2023/242562A1
A turbine, particularly for use with tidal water flow. The turbine has at least two blades and a turbine axis of rotation. Each blade extends radially outwards from the turbine axis of rotation, and has a first end at the axis of rotatio...  
WO/2023/239248A1
The amplifier of wind power in vertical axis wind turbineplants consists of two truncated cones (1) with their truncated vertices facing each other. The truncated cones (1) are connected jointly or disjointly by guide vanes (2). The guid...  
WO/2023/229467A1
A contra-rotating wind turbine (10) is disclosed comprising a first turbine rotor (36) mounted on a first turbine shaft (37) and a second turbine rotor (47) mounted on a second turbine shaft (48) where the first turbine shaft (37) is rot...  
WO/2023/218215A1
A) Wind turbine - solar panel hybrid system. The solar panels are attached to the wind turbine in such a way that they deflect the wind and direct it towards the wind turbine. The solar panels also serve to generate electricity (Figure 1...  
WO/2023/220330A1
The disclosure relates to vertical axis turbines comprising a blade support and two or more turbine blades. The blade support is configured to rotate about a central axis. The two or more turbine blades are secured to the blade support a...  

Matches 1 - 50 out of 4,270