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Matches 251 - 300 out of 4,250

Document Document Title
WO/2021/020728A1
A hybrid power generation system, according to an embodiment of the present invention, has the following effects: noise and vibrations are reduced during rotation since a blade is provided on a vertical shaft; since the hybrid power gene...  
WO/2021/018181A1
A power generation device with a storm invasion weakening function, comprising: a base, a fixing steel frame, wind energy rotating assemblies and a rooftop, wherein the base comprises a concrete base; the fixing steel frame is provided o...  
WO/2021/017033A1
A blade swinging type flow guiding vertical axis wind turbine. A stator and a rotor of the flow guiding type vertical axis wind turbine using the blade swinging type each comprise an upper support (7, 1), a lower support (8, 2), blades (...  
WO/2021/019917A1
A vehicle-mounted wind-powered electricity generating device (1) which is mounted in a vehicle (100) to generate electricity using an airflow that arises when the vehicle travels is provided with a rotational force generating unit (10), ...  
WO/2021/014200A1
The claimed invention relates to controlling and regulating wind-driven motors. The present adaptive turbine is intended for wind turbines with a vortex concentrator (1), and consists of a hub (2) which has rods (3) radiating therefrom w...  
WO/2021/015605A1
A wind power installation comprises aerodynamic blades mounted above and below sail blades. Hingedly mounted to the end faces of the aerodynamic blades are transverse members, the opposite ends of which are rigidly connected to a shaft, ...  
WO/2021/009549A1
In this invention, some unique blades are embedded which start from the top of the glass dome, extend around it and ending up below the dome plate. All of these blades are used to slow rotation of the tower. This vertical wind turbine, w...  
WO/2021/005425A1
The present invention describes a turbine with an axis perpendicular or transverse to the direction of flow of a fluid. Said turbine employs two techniques for performance purposes. The first technique is that of pivoting vanes which cov...  
WO/2020/261202A1
The invention is a turbine (A) of the lift type, suited to be placed in any fluid, comprising a shaft or rotation axis (7), N blades (1) constrained to said shaft or axis (7) by means of one or more radial arms (2), wherein each of said ...  
WO/2020/256572A1
A flow turbine rotor whose operation is based on aerodynamic profiles with leading and trailing edges clearly defined by their construction, adapted for nominal operation at specific speed blade speed greater than 1.5 of the incoming win...  
WO/2020/249582A1
There has been a considerable amount of research and development in the use of high-altitude wind energy in the last 15 years. Vastly different theoretical concepts have therefore been proposed, and some prototypes have impressively demo...  
WO/2020/250260A1
The present invention refers to a conveyor for vertical axis wind generator comprising a chamber (2) adapted to contain a rotor (3) of a wind generator (30), and a plurality of channels (5) adapted to convey an airflow (11) in said chamb...  
WO/2020/252273A1
The present disclosure is directed to towerless vertical-axis wind turbines with pre- tensioned rotors. The present disclosure is further directed to a vertical-axis wind turbine (VAWT) with supported blade ends (e.g., Darrieus type) whi...  
WO/2020/249709A1
The invention relates to a wind turbine (4), comprising a shaft, a rotor (38) and a counterweight (36). The shaft defines an axis of rotation (A30) and has an upper portion with an upper end and a lower portion with a lower end. The roto...  
WO/2020/251400A1
The invention relates to the field of wind power engineering. A windmill installation comprises, mounted on a foundation, a vertical pipe formed by a bottom converging section mounted on said foundation and having a heating element and g...  
WO/2020/246945A1
The invention is circular wind turbines, which generate electricity energy using all types of air currents and which turn parallel to the surface when in the vertical or horizontal position. The Circular Wind turbines are comprised of di...  
WO/2020/246904A1
The invention relates to installations for generating electrical energy from an incident flow of air and for extracting fresh water from atmospheric air. The installation consists of an elongate tower with an annular air intake in the fo...  
WO/2020/230685A1
Provided are a floating wind turbine that can be installed offshore, and an installation method for said wind turbine. This floating offshore wind turbine comprises a float (2), a shaft (3) that is connected to the float, and a blade s...  
WO/2020/231737A1
A system for generating power from wind and/or solar energy. The system comprises an array of rotors exposed and configured to capture wind power. The array of rotors is installed or set in a rotor panel having members that carries each ...  
WO/2020/228048A1
A wind power generation device, comprising a substrate (1), a sleeve (2) disposed on the substrate (1) and a rotating shaft (3) movably penetrating through the sleeve (2). One end of the rotating shaft (3) is connected with a blade wheel...  
WO/2020/230148A1
This invention is related to the field of Wind & Solar Energy applications and associated infrastructural facilities, which will be an environmental friendly set-up on a small land area for better utilisation of wind & solar resources av...  
WO/2020/220913A1
Disclosed is deep open sea floating wind-solar fishing comprehensive equipment. A floating structure is combined with vertical-axis wind turbines, a solar photovoltaic panel and an aquaculture net cage. Four vertical-axis wind turbine bl...  
WO/2020/154459A9
A vertical axis wind turbine includes a cylindrical rotor with a plurality of convex-concave blades placed in a stator which directs the wind stream. The VAWT is installed vertically towards a surface of the ground, and wherein, the stat...  
WO/2020/215131A1
The invention relates to wind turbines for vertical wind turbines, that is, self-adjusting stationary blades and wind routers which further enhance the operation and efficiency of each wind turbine on the main axis of the turbine. Depend...  
WO/2020/219001A1
The invention relates to vertical axis-type wind turbine assemblies. A vertical axis-type wind turbine assembly comprises a mast with an electric generator, and a wind rotor in the form of crossbeams extending radially from the mast and ...  
WO/2020/214101A1
The wind cable car converts the sliding movement of the air into a sliding cyclical movement of the carriages (34) along the suspended way and, by means of ropes (1) and rotary pulleys (30), converts it into a twisting movement of the ge...  
WO/2020/212959A1
The invention relates to an orthogonal multi-chamber fiber composite material, a manufacturing method, and a film material. An orthogonal structural element includes a shell containing structural panels and two chambers formed between st...  
WO/2020/188482A1
A vertical axis wind machine (1) has a connecting frame (2), a rotor (18) coupled to the frame (2) in a rotary manner so as to rotate around a fixed vertical axis (6), a wind inlet opening (45) and a motion output shaft (24) coupled to t...  
WO/2020/187374A1
Disclosed is a vertical axis power turbine (1) comprising a plurality of support arms (2) extending radially outwards from a hub (3). Each of the support arms (2) comprises a blade(4) connected to a support arm front side (2a) through hi...  
WO/2020/180083A2
The present invention has been devised to address problems as described above, and the objective thereof is to provide a fluid power generator which can enhance power generation efficiency by efficiently using the drag force of wind with...  
WO/2020/175840A1
The present invention relates to a wind power composite on-water support bridge type photovoltaic power generation system comprising a wind power generation module which is provided on a photovoltaic power generation module, having a sol...  
WO/2020/174501A1
A windmill structure that us suitable for use onboard a freight vessel, the windmill structure comprising a windmill blade arranged on a stationary horizontally arranged axis and an elongated box-shape frame having dimensions substantial...  
WO/2020/172536A1
A decorative ornament powered by a vertical axis wind turbine. The turbine includes blades that rotate about a centrally located vertical shaft. An LED illuminated globe is centrally located within the rotating blades and is secured atop...  
WO/2020/172534A1
An improved vertical axis wind turbine for generating electric power which includes blades that provide improved performance per unit of surface area. The blades are adapted to rotate about a vertical axis and are shaped having a leading...  
WO/2020/172433A1
A 3 megawatt wind turbine generator having a rotor configured to efficiently extract power from low to moderate winds having an average speed of between about 7.5 and 8.5 meters/second is provided. The rotor includes three aerodynamic bl...  
WO/2020/171291A1
The present invention relates to a wind power generation apparatus capable of increasing the wind pressure of blades and minimizing drag, and capable of increasing rotating power by applying a rotational moment having strong propelling p...  
WO/2020/165663A1
A turbine comprising at least one blade (1), the at least one blade (1) comprising: - at least one suction duct (11) in the blade (1), having at least one inlet opening (13) for a fluid into which the at least one blade (1) can be immers...  
WO/2020/161821A1
Provided is a rotation device having blades that are attached to a rotation shaft and that are subjected to a flow of water, thereby causing the rotation shaft to rotate. The present invention is characterized by being provided with a fl...  
WO/2020/161822A1
[Solution] This frame structure comprises a plurality of frame members for fixing, to a structure in a fluid flowing in a predetermined direction, a rotating device formed by including blades that are attached to a rotating shaft and tha...  
WO/2020/161820A1
[Solution] A frame that supports blades, which are attached to a rotational shaft and receive the flow of a fluid and thereby rotate the rotational shaft, is provided with frame resistance suppressors which are axially supported on frame...  
WO/2020/161819A1
[Solution] A rotation device formed comprising blades, which are attached to a rotational shaft and receive the flow of a fluid and thereby rotate the rotational shaft, is provided with a resistance suppressor which is axially supported ...  
WO/2020/157492A1
A system (100) for producing electricity from wind energy is provided. The system comprises a balloon (110) configured for inflation with a buoyant gas. The system further comprises at least one turbine-generator system (120) coupled to ...  
WO/2020/156449A1
An air compression-type vertical wind turbine generator set, comprising a support frame, a main shaft (14), a blade (1), an upper blade column (2), a lower blade column (3), an upper cover (4), a transmission, an air compressor (16), an ...  
WO/2020/152590A1
Turbine (1) for a vertical-axis wind turbine generator (17), comprising: a supporting structure (2), rotating about a central axis (A); at least one blade (23, 25), which is elongate in a longitudinal direction parallel to the central ax...  
WO/2020/153869A1
The invention relates to the field of wind power engineering and includes a wind farm complex with an air flow augmenting action, the wind farms being permanently installed in the natural terrain and arranged in series. The invention uti...  
WO/2020/150108A1
A large-scale, modular, wind power generating structure and system involving a toroidal or ovoidal shaped wind amplification structure / module that can be stacked vertically to form a tower that passively accelerates a wind flow that mo...  
WO/2020/148476A1
The invention relates to a movable wind turbine column for cleaning and purifying air, formed from: a vertical-axis cylinder divided into two areas, an upper area with blades that push the air to a lower area, and the lower area where fi...  
WO/2020/138601A1
The present invention relates to a power generation apparatus using wind power and water power, which is installed in a valley or the like and uses wind power and water power together, thereby enhancing power generation efficiency and in...  
WO/2020/128665A1
The needs of technology aimed at multi-rotor wind turbine generally developed from the single-rotor wind turbine, which one of them namely Savonius wind turbine, categorized as more efficient and compact, yet it still has flaws that are ...  
WO/2020/131563A1
A fluid and wind turbine system suitable for horizontal or vertical axis applications comprising (i) blades radially spaced around a rotational axis attached to a shaft by mounting formations so that the length axis of the mounting forma...  

Matches 251 - 300 out of 4,250