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Matches 301 - 350 out of 4,276

Document Document Title
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...  
WO/2020/130556A1
The present invention relates to a wind power generator blade and, more specifically, to a wind power generator blade having a frame-coupled body in which resistance frames and support frames, which have an edge frame shape with a space ...  
WO/2020/132219A1
A vertical axis wind energy power turbine having a hollow shaft on which are attached, rotating and fixed components with outer- surface shapes, fixed vanes, and integral heating to concentrate without confining airflow, an overspin-limi...  
WO/2020/120019A1
Device for draining humidity in wind turbines It is proposed a wind turbine (10), comprising: - at least one rotor blade (20), - at least one aerodynamic device (30) for influencing the airflow (71) flowing from the leading edge section ...  
WO/2020/120678A1
The invention concerns an aeraulic turbine (1) with through-flow from upstream to downstream, comprising a squirrel-cage rotor (2) including, at the periphery, a series of blades (6) with an arcuate profile, a frame (3) on which the roto...  
WO/2020/110133A1
A vertical shaft with a wind turbine on its top with a generator or alternator at its bottom generates electricity driven by wind force. The turbine blades which are flat long and broad, unlike the existing fixed blades, are unique as th...  
WO/2020/100133A1
A Savonius wind turbine has been noted in the past to have the capability to perform more efficiently than other drag-type vertical axis turbines when built according to certain parameters. The previous literature has missed seeing the r...  
WO/2020/100863A2
The present invention provides a generator that can draw in wind regardless of the direction in which the wind is blowing, and can efficiently generate power by utilizing the wind that was drawn in. This generator is equipped with: a s...  
WO/2020/097591A1
A rotary device that converts a linear fluid movement to a rotational fluid movement to generate power includes a front sail and a plurality of sail pairs situated around a shaft. In some embodiments, each of the sail pairs includes oppo...  
WO/2020/095269A1
Integrated wind-photovoltaic system for the production of electrical energy, the system comprising a wind generator equipped with a semi-vertical axis provided, in turn, with wind blades having a back, wherein the back of the aerodynamic...  
WO/2020/089330A1
Wind energy power supply system comprising a plurality of wind turbines of a vertical axis type including a vertical rotational axis to which at least one blade is connected, and around which rotational axis said at least one blade is ar...  
WO/2020/083940A1
A wind turbine (100) comprising a turbine generator (101), rotating mast (102) and a bedplate (103) which is the foundation of the turbine, and three vertical airfoils (104, 105) positioned parallel forming a diffuser, where two of them ...  
WO/2020/079100A1
The present invention relates to a turbine (1000) having a vertical axis of rotation, comprising at least one rotor (1340) configured to rotate about a first vertical axis of rotation, at least one supporting arm (1200a, 1200b, 1200c) be...  
WO/2020/076824A1
The present device is a vertically oriented wind turbine blade having a rectangular simple curvilinear shaped blade, which includes a top edge, a bottom edge, an outer edge, an inner edge, an inner surface and an outer surface. The blade...  
WO/2020/075617A1
This vertical shaft wind power generation device (W), which comprises: a vertical shaft-type windmill (1) in which a plurality of blades (7) are connected, via an arm (8), to a main shaft (5) rotatably installed on the upper section of a...  
WO/2020/075338A1
An object of the present invention is, in a large propeller-type wind power generation device installed in a location of good wind conditions, to arrange small vertical windmill-type wind power generation devices in a wind-stopping dam f...  
WO/2020/065345A1
A vertical axis turbine having a first rotor and at least one second rotor, the first rotor being configured to rotate around a first rotation axis that is vertical or more vertical than horizontal, in use. The first rotor may be configu...  
WO/2020/060657A2
A method for capturing shockwaves from high voltage arcs from both human and natural sources and generating additional power therefrom is disclosed. The invention is comprised of three main parts: a first part being a shockwave chamber w...  
WO/2020/047685A1
The application relates to an omnidirectional generating device that is able to transform the thrust of a fluid from any direction in the vertical, horizontal or diagonal planes into rotational movement around a single axis. This rotatio...  
WO/2020/040461A1
An apparatus and a method for obtaining energy from a flowing fluid are disclosed. The disclosed apparatus comprises: a rotor; a plurality of impeller blade assemblies supported by the rotor, and spaced apart from each other along the ci...  
WO/2020/038297A1
A wind-powered vacuum generation device and a wind power generator comprising the wind-powered vacuum generation device. The wind-powered vacuum generation device comprises flow guide rings (101) and flow guide ring supports (201), and a...  
WO/2020/035122A1
The generation of energy from wind energy close to consumers (residential areas, housing) requires wind turbines which are quick to adjust in the case of wind flows of changeable orientation. Furthermore, in order to not impair the aesth...  
WO/2020/025106A1
The wind power plant comprises a shrouded wind turbine (20) having an annular shroud (18) which defines the longitudinal axis (24) and which is rotationally symmetrical thereto. The radially inner upper side (26) of the shroud (18) forms...  
WO/2020/021256A1
There is provided a power station (200) for providing an electricity supply. The power station (200) comprises, in combination, a wind turbine (201) having a turbine power output, at least one further energy generator (203) other than a ...  
WO/2020/016619A1
The subject-matter of the invention is an apparatus for converting energy of wind or water, it is driven by natural energy of wind or water, it is a rotating machine with either magnetic control or mechanic one where blades move along an...  
WO/2020/018025A1
The present invention relates to a unit which enables renewable energy to be generated with high efficiency by means of the shaft (2) continuously rotating due to the motion elements (3) rising with the effect of the wind or water and de...  
WO/2019/022589A9
The object of the invention is to create a turbine made up of series of blades fitted in stages or rotors and spread across axes so as to achieve a very precise spatial configuration that allows the flow of a fluid (air or water) circula...  
WO/2020/013019A1
This rotor blade support structure for an electrical generator rotatably supports a vertical axis type rotor blade (1) and transmits the rotation of the rotor blade (1) to an electrical generator (2) located below the rotor blade (1). A ...  
WO/2019/172792A9
The vertical wind turbine comprising at least one reel with a superior circular basis and an inferior circular basis arranged parallel and which are fixed on the direction of the central axis of the respective reel through a hermetically...  
WO/2020/007431A1
A method of damping oscillations in a multi-rotor wind turbine and a wind turbine are provided. The wind turbine comprises a wind turbine support structure and at least a first nacelle with a first rotor and a second nacelle with a secon...  
WO/2020/008379A1
The present invention envisages a system (100) for railway electrification having a grid (60) acting as a main power source and an auxiliary power source configured to feed the grid (60). The auxiliary power source comprises a plurality ...  
WO/2019/246385A1
A kinetic fluid energy conversion system comprises one or more hubs (120) which rotate about a central hub carrier, each including one or more independently controlled articulating energy conversion plates ("ECP"). An articulation contro...  
WO/2019/246148A1
A hybrid solar/wind turbine apparatus, which includes a blade and shelf assembly configured to provide wind impulsion and wind capture. The blade and shelf assembly are located between an upper and a lower platform assembly. The blade as...  
WO/2019/238785A1
The invention relates to a wind turbine (110) comprising radial dynamic vanes (4), formed by a supporting structure (40) defining an opening (41), in which a pivoting flap (42) is mounted that is coupled to a contactless magnetic activat...  
WO/2019/238437A1
The invention relates to a wind turbine (100) having a rotor (102) which can rotate about a vertical axis of rotation (104) having a rotary hub (3) and a plurality of rotor blades arranged along an outer circumference of the rotor (102),...  

Matches 301 - 350 out of 4,276