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Matches 151 - 200 out of 4,250

Document Document Title
WO/2022/163043A1
This wind power generation device comprises a plurality of rotary vanes 15 around a rotation axis. The rotary vanes 15 each have a front vane surface 16 curved so as to be parallel to the rotation axis and protrude forward in the rotatio...  
WO/2022/159006A1
On a sail-driven wind power plant, screen-type sails mounted on the ends of carriers and automatically performing a rotating movement relative to a vertical axis under the effect of a wind flow and within bounds delimited by the end poin...  
WO/2022/153338A1
Described herein is a rotor blade assembly (100) and a method for generating a lift in a fluid installation. The rotor blade assembly includes an arcuate rotor blade (102) that is configured to be rotated about its axis Y. One or more mo...  
WO/2022/155426A1
A savonius wind turbine including a rotational shaft and a compound blade operatively coupled to the rotational shaft is provided. The compound blade includes a primary blade portion and a secondary blade portion. The primary blade porti...  
WO/2022/153648A1
This vertical axis wind turbine comprises a base section (2) having a power-generating unit, a rotating section (3) that rotates in relation to the base section (2) about a vertical axis, and a plurality of wind turbine blades (10 (main ...  
WO/2022/149709A1
Disclosed is a vertical wind power generator that accurately transfers the pressure of a fluid to at least one blade even in an environment in which the wind direction changes frequently or the wind speed is low, thereby achieving suffic...  
WO/2022/149563A1
[Problem] To safely and efficiently generate power in both a state in which a device is attached to a moving body and a state in which the moving body is stopped. [Solution] A wind power generator including a wind power generation mechan...  
WO/2022/149710A1
Disclosed is a vertical wind turbine for automatically tracing a wind direction, which can continuously trace the wind direction to transmit wind pressure to blades even in an environment where the wind direction changes frequently or a ...  
WO/2022/142554A1
A novel fluid power generation device. The power generation device comprises a mandrel sleeve (2) mechanically connected to a main shaft of a power generator; fan blade outer frames (1) are fixedly mounted on the mandrel sleeve (2); each...  
WO/2022/140673A1
A vertical axis wind turbine including a nozzle is provided. The nozzle includes a first airfoil and a second airfoil. The first airfoil includes a first airfoil leading edge and a first airfoil trailing edge, and the second airfoil incl...  
WO/2022/128038A1
A cable protection system (70) for protecting one or more cables (50, 50', 50'', 50''') hanging inside a wind turbine tower (6) is disclosed. The cable protection system (70) comprises one or more strain-relieving members (60) that compr...  
WO/2022/130244A1
The invention relates to a wind turbine of the cylindrical type. There is provided a wind turbine which comprises a stator surrounding a rotor. The stator includes a plurality of fixed vanes which extend between first and second peripher...  
WO/2022/124697A1
The present invention relates to a dual-axis hybrid wind power generator which uses horizontal and vertical axis wings, and in which a horizontal axis power generator and a vertical axis power generator are independently operated, the po...  
WO/2022/124193A1
In the present invention, power generators are disposed horizontally at center portions of upper and lower lateral frame bodies of a support frame that is framed by the upper and lower lateral frame bodies and a plurality of support colu...  
WO/2022/125048A1
The invention is generally a riverine hydrokinetic turbine, comprising at least four helical type turbine blades (1) consisting of optimized blade sections (3) (hydrofoil), providing a rotational movement by fluid flow and having a twist...  
WO/2022/125216A1
A Sub-Terrestrial Updraft Tower (STUT), combination subsurface Downdraft/Updraft Tower, comprising an Inner Updraft Shaft and Outer Downdraft Shaft, housing the Inner Updraft Shaft, receiving airflow from air-inlets at surface level into...  
WO/2022/122599A1
The invention relates to a wind power plant (1) having a vertical rotation axis (x) and having a support structure (A) for a base (B) that can be anchored in a foundation and for a rotor (R). The base (B) has an annular, hollow profile (...  
WO/2022/116884A1
A combined wind power generation device. The combined wind power generation device is composed of a plurality of sets of wind energy collecting mechanisms connected in parallel and comprises a fixing frame (1), a blade mechanism (2), a f...  
WO/2022/117172A1
There are already many inventions and designs for generating electrical energy from the sun, the wind, ocean waves, magnetic fields and potential energy. The problem in the prior art is that: solar energy is limited by hours and sunlight...  
WO/2022/119324A1
For reducing vibrations and noise and improving power generation efficiency, the present invention provides a power generation apparatus comprising: a pair of circular side walls (312) which are formed to be spaced apart from each other ...  
WO/2022/114997A1
The utility model relates to the field of wind energy and is an assembly for converting wind energy into electrical energy, which is suitable for use as an electrical energy supply for low-rise residential buildings, outbuildings, tempor...  
WO/2022/115096A1
The invention relates to machines for converting wind energy into mechanical engine and subsequently into electrical energy. A wind energy installation comprises a vertical load-bearing shaft (1) on which are arranged, on horizontal leve...  
WO/2022/106877A1
The application relates to a system for accelerating turbine rotation. The application is characterised in that on the upper end of an elongated rotor shaft there is an irreversible transmission (3) installed, with which there is connect...  
WO/2022/106979A1
Disclosed is a system (1) for capturing the energy of a fluid stream (2), comprising: - a rotor (3) rotatably mounted in a stator (4) around a first axis (31) of rotation; - the stator (4) comprising a plurality of guide vanes (41) dispo...  
WO/2022/101657A1
A system for generating electric energy from wind or hydraulic energy includes a turbine, and an electric energy generating device to which the turbine is connected through a shaft along a first axis. The turbine includes at least one bl...  
WO/2022/099353A1
A rotor for a wind turbine is formed by a plurality of S-shaped blades. Successive blades are mounted to each other, with an inner end of one blade being mounted at right angles to an intermediate portion of an adjacent blade. An interna...  
WO/2022/086394A1
A vertical axis wind turbine, comprising: a wind turbine body; a blade; and a strut having a first end coupled to the wind turbine body and a second end coupled to the blade using a fastening arrangement, wherein the fastening arrangemen...  
WO/2022/065167A1
This wind power-generation device includes a wind turbine, a power generator (5) that generates power through the rotation of a central rotating member, and a brake device (Bk) that brakes the rotation of the wind turbine. The brake devi...  
WO/2022/065314A1
The present invention makes it possible to solve the problem of installation taking time due to misalignment of a screw hole when bolting the lower end of a pillar of a windmill to a slider of a linear motion guide device. This container...  
WO/2022/059624A1
This vertical shaft wind turbine (1) has a plurality of, for example two, blades (3) that are parallel to the vertically-extending rotational axis (O) of a rotational center member (2), wherein the blades (3) and the rotation center memb...  
WO/2022/054268A1
The purpose of the present invention is to provide: a vertical shaft rotation-type wind power motor 2 that produces a comprehensively large rotary force per motor; and a wind power generation device 1 which uses the wind power motor 2 to...  
WO/2022/054800A1
A vertical-axis wind turbine (1) having a plurality of blades (3) which are parallel to a rotational axis center (O) that extends along the vertical direction of a rotating central member (2), wherein the blades (3) and the rotating cent...  
WO/2022/050858A1
The subject of the invention is a vertical-axis wind turbine designed for cooperation with electricity generating devices The vertical-axis wind turbine according to the invention comprises a rotor permanently mounted on a rotary axis su...  
WO/2022/042213A1
A wind power generation device, comprising an upper plate (1), a lower plate (2), and impellers located between the upper plate (1) and the lower plate (2). The upper plate (1) and the lower plate (2) are provided in parallel relative to...  
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 ...  

Matches 151 - 200 out of 4,250