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Patent Searching and Data


Matches 201 - 250 out of 4,276

Document Document Title
WO/2022/034338A1
An apparatus for generating electrical energy comprising: fluid circulating apparatus, suitable for circulating pressurised fluid, comprising: a closed-loop pipeline arranged to connect the components of fluid circulating apparatus in se...  
WO/2022/035759A1
A wind turbine rotor includes an axle, a plurality of primary blades disposed at regular intervals around the axle, and a plurality of secondary blades disposed around the axle between primary blades of the plurality of primary blades. E...  
WO/2022/029401A1
A structure (1) for channelling and directing incident wind is described. The structure includes a hollow pipe (2) having a downstream end (2a) that defines at least one outlet and an upstream end (2b). A rotatably mounted intake (4) is ...  
WO/2022/023190A1
This wind turbine (100), the rotor of which has a vertical axis (103), is mounted on a base (101) and equipped with a frame (105) which is fixed relative to the base. The height of the frame is substantially equal to that of the aerial p...  
WO/2022/012218A1
A sliding rail type multistage vertical wind power generation device, comprising a base (1), an annular support (2) and a plurality of power generation sets (3). The base (1) and the power generation sets (3) are arranged in the annular ...  
WO/2022/008779A1
Disclosed is a wind turbine with vertical orientation support without control shaft, which includes an arrangement comprising at least one essentially cylindrical cage rotatably mounted about a virtual axis, the cage comprising a plurali...  
WO/2022/006611A1
The invention relates to a wind turbine for generating rotational energy, wherein a rotor (4) with an axis of rotation (2) is provided, which rotor (4) can be driven by an air flow generated by wind, and the rotor (4) has a plurality of ...  
WO/2022/001201A1
The present application relates to the technical field of wind power boosting, and specifically discloses a wind power boosting rotor inner tower, comprising a base (1), a lower tower body (2), an upper tower body (4), a plurality of adj...  
WO/2021/255306A1
The boat propulsion system comprises at least one suction sail (3), said at least one suction sail (3) comprising a suction system (10) and a transmission unit (8) to activate rotation of said suction sail (3), whereby the suction sail (...  
WO/2021/254577A1
An offshore renewable energy system for converting renewably energy, comprising at least one offshore wind turbine with a tower holding a generator configured for converting wind energy, and at least one offshore wave power unit for conv...  
WO/2021/256912A1
The invention relates to wind power installations with Darrieus rotors. A wind-power installation comprises a vertical stationary post which is connected to an installation housing and a vertical rotary shaft which is separated from the ...  
WO/2021/253146A1
Provided is a new type of wind turbine blade, comprising a blade (1), a support mechanism (6), and a connection mechanism (9); the interior of the blade (1) is provided with a mounting part (2), a front middle part (3), a rear middle par...  
WO/2021/248103A1
The present invention is a wind direction system. The system includes at least one lower airfoil having a leading edge, front surface, middle surface, rear surface, and trailing edge, and at least one wind turbine mounted above the at le...  
WO/2021/240050A1
In the search of renewable energy, I end up with solar and wind energy as the safest of all and as solar depends entirely on the sun (day time only), wind energy is preferred over the other. But the initial structure of the horizontal ax...  
WO/2021/235134A1
A motive power device (1) according to the present invention is provided with: a rotating body (2) which is rotated by means of wind power; a first endless wire (14) which is circulated in conjunction with the rotation of the rotating bo...  
WO/2021/233197A1
A windmill, comprising a rotary seat (10); a rotating shaft (30) serving as a power output shaft is arranged upright on the rotary seat (10), a rotary frame (40) is fixedly provided in the circumferential direction of the rotating shaft ...  
WO/2021/229342A1
The invention relates to wind power engineering and can be used for actuating the working members of electric generators, pumps and other mechanisms with the aid of wind energy. A wind motor has, fastened to a vertical shaft, radial cros...  
WO/2021/227629A1
Disclosed is a small-sized wind-driven generator, comprising a base (1), wherein an upper side of the base (1) is provided with a generator (2); a rotating shaft (3) is provided above the generator (2); the rotating shaft (3) is connecte...  
WO/2021/231485A1
A coupling system for coupling a curved object to a central shaft, the curved object includes an inner surface facing the central shaft and an outer surface. The system includes a coupling member for coupling the curved object to the cen...  
WO/2021/231106A1
A separable fluid turbine rotor turbine is described herein. The fluid turbine includes blades and support arms to adjoin the blades to a hub. The blades, support arms, or blades and supports can be assembled from a plurality of segments...  
WO/2021/231109A1
A fluid turbine is described herein. The fluid turbine is subject to internal stresses, which can increase the frequency of maintenance or cost of construction, including fixing or replacing one or more components or increasing the amoun...  
WO/2021/225441A1
The invention relates to a turbine comprising a primary rotor, for positioning in a fluid flow, having a primary rotor blade rotatable around a primary rotor axis under influence of the fluid flow acting on the primary rotor blade and ex...  
WO/2021/221568A1
Described herein is a wind-powered generator system. The wind-powered generator system includes a wind-rotatable member configured to rotate about a rotational axis substantially perpendicular to a wind direction; a power-generator confi...  
WO/2021/205414A2
What is proposed is a rotor with adjustable vanes, comprising a rotary structure rotating about a main axis and comprising a set of vanes rotating about a series of vane axes parallel to the main axis and defined by said rotary structure...  
WO/2021/198752A1
An apparatus for electricity generation is provided. The apparatus includes an air handling unit which absorbs air from an atmosphere and regulates a velocity of flow of the air. The apparatus also includes a hollow chamber which include...  
WO/2020/077154A9
A vertical windmill system which provides a vertical axis windmill designed to rotate vertically as opposed to horizontally in order to optimize power-generation. The windmill utilizes kinetic wind energy to its maximum extent in order t...  
WO/2021/194009A1
The present invention relates to a ship ballast water tank air flow-based power generation apparatus and an electric power supply system for a ship emergency device, and provides a ship ballast water tank air flow-based power generation ...  
WO/2021/193555A1
In this vertical axis wind turbine, in which vertical blades 5 arranged around a vertical rotating shaft are attached to the rotating shaft by way of arms, blade attachment means (16a) for attaching the blades (5) to the arms are each pr...  
WO/2021/185263A1
A wind power blade and a stringer reinforcement structure (1) thereof. The stringer reinforcement structure comprises a main structure (1-1) in the middle and connection structures that respectively extend at the two side ends of the mai...  
WO/2021/183088A2
The present invention relates to a turbine (1) that is used in areas such as rainwater and waterfalls where water flow occurs, and generates electric energy with increased efficiency by means of a conical reservoir bucket (9). The struct...  
WO/2021/184048A1
The invention relates to a pillarless wind turbine comprising: a rail (2) with an I-shaped cross-section forming a circle on the horizontal surface fixed to the foundation (1), with a guide slide slot thereon; a turbine base (4) of an an...  
WO/2021/175941A1
The invention relates to a flow-directing system (100) for directing a fluid flow at a flow power plant (200), which fluid flow approaches in an inflow direction (A), said flow power plant comprising: a left rotor (210), which has a left...  
WO/2021/177948A1
A wind turbine includes a tower defining a vertical axis and including a rotatable portion that is rotatable about the vertical axis. A blade is coupled to the rotatable portion at a first span end and includes a second span end opposite...  
WO/2021/171181A1
The invention is an apparatus that encloses components in a housing to set and control wind conditions for wind turbines to harness wind energy at lower altitudes and generate clean electricity. By exposing an airflow source that provide...  
WO/2021/165717A1
This invention relates to the blades for a horizontal axis twin turbine wind mill  
WO/2021/162349A1
The present invention relates to a wind power generator having improved power generation efficiency and, in particular, can effectively improve power generation efficiency even if wind speeds are below a rated wind speed.  
WO/2021/160821A1
The invention relates to a rotor blade (110, 120, 130) for a rotor (100) with a vertical rotor shaft (M) for flow-induced driving of the rotor (100) in a drive direction (U). The rotor blade (110, 120, 130) comprises a plurality of inflo...  
WO/2021/157498A1
[Problem] In windmill equipment installed on a floating structure, to stabilize the angle between the wind direction and the rotational shaft of a windmill without being affected by rocking of the floating structure and the windmill equi...  
WO/2021/149881A1
The present invention relates to a tower-type wind power generator and, more specifically, to a tower-type wind power generator having improved power generation performance, the generator driving one generator by means of one shaft rotat...  
WO/2021/148796A1
A rotor assembly comprises a rotor having a plurality of blades and an axis about which the rotor rotates, each blade being spaced from the axis of the rotor such that there is a gap between the axis and an inner edge of each blade throu...  
WO/2021/148859A1
A drag cum lift based wind turbine system having adjustable blades, the system comprising one or more output drive rotors arranged on a base structure, each output rotor being connected with one or more arms using one or more primary con...  
WO/2021/145501A1
The present invention relates to an environmentally-friendly vehicle equipped with an electric generator charged with wind power. The environmentally-friendly vehicle equipped with the electric generator charged with wind power of the pr...  
WO/2021/145842A1
The present invention relates to a blade (1) that operates regardless of the wind direction, is affected by turbulent wind only slightly, and has the parameters through which the optimal performance can be obtained by changing the parame...  
WO/2021/140243A1
A system and method for improving efficiency of vertical axis wind turbines for all wind directions, comprising (a) an inlet convergent section, (b) a wind turbine section adjacent to exit of convergent section and (c) an outlet divergen...  
WO/2021/127663A2
A kinetic fluid energy to mechanical energy conversion includes rotatable hubs supporting one or more independently controlled articulating energy conversion plates ("ECP") and systems and components for alternating the independent contr...  
WO/2021/125994A1
The invention relates to wind energy engineering. A wind turbine comprises a rotor and, mounted coaxially therewith, a stator having a lower base and an upper base that are interconnected by vertical guide blades of the stator. A concent...  
WO/2021/125450A1
The present invention relates to a wind power generation device for a ship, and a ship having a wind power generation function, the wind power generation device provided on a ship to generate power, by means of the velocity of the ship d...  
WO/2021/119772A1
Designed to convert wind energy into other useful forms of energy, the invention relates to a vertical-axis wind turbine made up of a frame shell structure (8) covered with weather-resistant material (5). It has, at the ends thereof, a s...  
WO/2021/118043A1
The present invention relates to a rotary body for a wind power generator and, more particularly, to a rotary body for a wind power generator, comprising: a support plate installed on the ground in a plate shape such that the amount of g...  
WO/2021/119338A1
A supplemental propulsion system for a vehicle may include a Flettner rotor. The Flettner rotor includes a rotatable cylinder mounted on a vehicle, e.g., either horizontally or vertically. An airflow deflector is located on the vehicle a...  

Matches 201 - 250 out of 4,276