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Matches 1 - 50 out of 4,665

Document Document Title
WO/2019/129899A1
The invention relates to a wind device represented by figures 8, 9, 10 and 11, which describes a body having a circular horizontal cross section that develops vertically, and at least two vertical axis wind turbines (VAWT) (1) disposed a...  
WO/2019/119163A1
The invention relates to a turbine, in particular for harvesting energy in flowing air or flowing water, said turbine being easily adaptable to different application conditions and facilitating a comparably high degree of efficiency. Thi...  
WO/2019/113675A1
The Darrieus Vertical Axis Wind Turbine (DVAWT) blade disclosed herein comprises a convex top surface and a partially convex bottom surface combined with a flat section to increase airfoil efficiency. Such a blade design uses modern prin...  
WO/2019/111674A1
Provided is a vertical axis-type wind turbine which provides extremely high energy conversion efficiency exceeding the performance of a known high-efficiency vertical axis wind turbine in which blades are subjected to heaving motion. The...  
WO/2019/110916A1
The invention relates to a coating (300) in the form of a soft thin layer, which is designed to cover a cylindrical element subjected to the flow of a fluid, said coating (300) extending between two substantially parallel first sides (30...  
WO/2019/106371A1
The invention provides an energy collector which includes an electrostatic drive to increase the acceleration of a rotor to maximise the proportion of the time at which the collector is able to efficiently generate power.  
WO/2019/068273A3
The compressor (1) for the transport of gases is fitted with a vane wheel (2) enclosed in a cover (4). The cover (4) is equipped with at least one entry duct (5) and at least one exhaust duct (6). The bases (7) of the vane wheel (2) are ...  
WO/2019/101106A1
The present invention relates to the technical field of power or power generation apparatuses. Disclosed is a power device for increasing a low flow rate, in particular, a power device for boosting a low wind speed and tidal current velo...  
WO/2019/073189A4
Apparatus (1) for harvesting wind energy on a large scale consists of an annular support structure (4), floating on a body of water (2), which can rotate about its hub (3). Multiple vertical aerofoil units (6, 76, 206), mounted at equal ...  
WO/2019/103378A1
The present invention relates to a wind power generation device and comprises: a housing forming an outlet through which wind moving in a space portion is discharged to the outside; a rotation maintenance member for constantly maintainin...  
WO/2019/088048A1
The purpose of the present invention is to provide a horizontal-axis power generation device which has a plurality of rotors disposed in a straight line on a single horizontal oblong shaft, and thus achieves high rotational torque and hi...  
WO/2019/083134A1
The present invention relates to a power generation system with non-powered fans and ventilator utilizing rudder-induced wind power and, more specifically, to a power generation system with non-powered fans and ventilator utilizing rudde...  
WO/2019/083411A1
The invention relates to wind power engineering and is intended for converting the kinetic energy of the wind into mechanical energy of the rotation of a rotor for subsequent conversion into electrical energy. A wind power installation c...  
WO/2019/076008A1
Provided is a large-area energy-absorbing type wind-driven generator, comprising a generator assembly (1), a support (2) and a wind-driven rotating assembly (3), wherein the generator assembly and the wind-driven rotating assembly are re...  
WO/2018/232472A8
An advanced floor of S-rotor is disclosed: four or six arced blades and a set of redirectors are fixed between two horizontal disks; the tail surfaces of the blades create vertical hollow shaft with three wind passages; the advancing bla...  
WO/2019/075658A1
A tension leg platform-based vertical axis wind turbine-bidirectional wave energy device-tidal current energy device integrated structure comprises a vertical axis wind turbine (1), a bidirectional wave energy power generation device (2)...  
WO/2019/073189A1
Apparatus (1) for harvesting wind energy on a large scale consists of an annular support structure (4), floating on a body of water (2), which can rotate about its hub (3). Multiple vertical aerofoil units (6, 76, 206), mounted at equal ...  
WO/2019/074168A1
The present invention relates to a vertical wind power generator that generates power by driving a power generator by the rotation of a vertical rotor rotation shaft. The vertical wind power generator includes: a case that is coupled to ...  
WO/2019/073095A1
The invention relates to a wind generator device which comprises a plurality of blades (2) connected to a shaft (3), with a pinion (4) connected to a gearbox (5) that drives a transformer (6) having a power output cable (7) that can be c...  
WO/2018/146542A8
A wind mill for generating wind power, for the conversion of said wind power into electricity and for conserving gained wind power for later use, said wind mill us comprising a rotor or a propeller which is communicating with a 1st axle,...  
WO/2019/073175A1
The invention relates to a wind turbine (1), comprising blades (20, 20', 20f, 20f', 20a) turning about a central axis of rotation (Z), the central axis of rotation being intended to be orientated vertically, the wind turbine comprising a...  
WO/2019/074645A1
A vertical axis fluid turbine for mechanical and electrical power generation is disclosed. The turbine is comprised of at least three camber-less symmetrical foils rotating about a main axis. Each foil is capable of independent rotation ...  
WO/2019/074020A1
The purpose of the present invention is to provide: a lift-type long blade that has, on a blade end thereof, an inward inclined portion having an inclination base end the angle of which is inclined with respect to the horizontal directio...  
WO/2019/071074A1
A fluid flow turbine having a turbine rotor with a plurality of blades (also known as "vanes") for converting the kinetic energy of a flowing fluid into mechanical rotational energy of the turbine rotor is provided by this invention. The...  
WO/2019/068275A1
The invention relates to a device (1) for utilisation of flow energy of fluids, comprising: a first shaft (2) having a first shaft end (21) and a second shaft end (22); at least one further (2', 2", 2"', 2"") having a first shaft end (21...  
WO/2019/066265A1
The present invention provides a power generation system using wind power generated by a weak wind, the system generating power by using the wind power generated by the weak wind, thereby maximally using wind power energy generated by th...  
WO/2019/056968A1
A vertical axis wind turbine blade (100), vertical axis wind turbine (200) and a wind power generation device, the outer profile (110) of the cross section perpendicular to the vertical axis of the vertical axis turbine blade (100) is pa...  
WO/2019/056739A1
A wind power and wave power generator comprises a wind power generator (A) and a wave power generator (B). The wind power generator is installed on the wave power generator, and a wind power rotation assembly of the wind power generator ...  
WO/2019/058716A1
This solar thermal power generation equipment is provided with: a windmill (1); a compressor (11); a heat receiver (46) which receives sunlight (R) to heat a compressed medium from the compressor (11); a turbine (15) driven by the compre...  
WO/2019/055488A1
A wind turbine includes a vertical column, a rotor supported within the vertical column and extending out of the vertical column, and one or more blades coupled to the rotor and extending outward therefrom. A plurality of segmented, vert...  
WO/2019/046868A1
The invention relates to a wind turbine, in which a plurality of supporting beams (16) are arranged along a tripod mast (2), which stands on a foundation consisting of a circular rail (13) anchored in the ground having a rotatable base f...  
WO/2019/050408A1
The invention provides a wind turbine, comprising a turbine rotor set comprising a first turbine rotor and a second turbine rotor having coinciding rotor rotational axes, said first and second turbine rotor having rotor blades mounted fo...  
WO/2019/050289A1
The present invention relates to a floating-type power generation system comprising: a main body disposed above the surface of water in a state in which the main body is spaced apart from the surface of the water at a predetermined dista...  
WO/2019/046877A1
Particular embodiments of the invention related to a wind turbine (10).The wind turbines (10) are vertical wind turbines for, for example, locating in build environments for commercial or residential use. The wind turbines (10) are parti...  
WO/2019/045171A1
Disclosed is an energy regeneration system for a building, comprising: a pipe unit provided inside a building in the vertical direction thereof such that fluid flows therein; a first power production unit provided on a movement path of t...  
WO/2019/045114A1
[Problem] To provide a wind power generation device in which wind received at the convex-side surface of concave panel parts is guided into a front edge airflow reservoir, thereby making it possible to improve the reliability of starting...  
WO/2019/035583A1
The present invention relates to a rotational movement assisting device, comprising: a pipe-type rotary shaft having a through-hole formed therein; a rotational blade coupled so as to rotate the rotary shaft by using a rotation coupling ...  
WO/2019/034225A1
The invention consists in two or more coaxial helicoids (1), produced from aerodynamic profiles (3) developed along two helical curves. In order to operate, this system chiefly uses the lift and pitching moment which are generated by the...  
WO/2019/034655A1
Wind tunnel with an installed wind generator (3) for converting the wind energy into drive power, wherein, in a lateral view, the housing (1) consists in the lower region of a halved drum, and two rectangular channel curves (2) are mount...  
WO/2019/035139A1
Component required is any material which can take the shape of Disc. The windmill has central Disc surrounded by Disc blades. For rotation the windmill takes the help of Attractive and Repulsive force of the Disc Magnet. Energy can be ex...  
WO/2019/030499A1
There is described a rotor for a vertical axis wind turbine comprising: first and second blades (6a, 6b) connected to one another and arranged to rotate around an axis (10); wherein the first and second blades (6a, 6b) are disposed 180°...  
WO/2019/022589A1
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/2019/019601A1
Disclosed is a self-powered real-time monitoring system for fluid flushing of an underwater fixed foundation. Said system converts wind energy and wave energy into electrical energy by means of a wind energy capturing module (2) and a wa...  
WO/2019/021631A1
[Problem] To provide a wind turbine of which the aerofoils can be increased in size and which can efficiently generate approximately 100-30,000 kw of power with one machine. [Solution] A horizontal-axis double-end-supported wind-shieldin...  
WO/2019/020125A1
An outdoor unit for an air conditioner comprises a fan (11), a vertical axis wind turbine (12), and a connection member (13). A motor (6) is connected to the fan (11). The connection member (13) is used for connecting a rotation shaft (1...  
WO/2019/023005A1
A vertical axis wind turbine (VAWT) is provided that includes a vertical tower having a vertical tower axis, a generator, where the generator includes a safety release disposed to enact a free-spin mode when a power output on the generat...  
WO/2019/016417A1
The invention is made up of a supporting tower on which a rotor is installed, which comprises two parallel crossarms having two parallel rings fastened to the outer ends thereof which serve as a support for the bearings which, secured to...  
WO/2019/017723A1
The present invention relates to an openable and closeable blade for a vertical-axis wind turbine and, more specifically, to an openable and closeable blade for a vertical-axis wind turbine, wherein: an upper and a lower blade (3) (4), e...  
WO/2019/011277A1
A wind collecting device disposed on a roof and used for collecting wind power. The wind collecting device comprises: a casing (10) and a guiding sleeve (20). An wind inlet (11) of the casing (10) is flared and a casing flange (13) is pr...  
WO/2019/013414A1
The present invention relates to a multi-wind power generation device, which comprises a folding screen type electricity generation means having a plurality of blades arranged along a horizontal support table and configured such that win...  

Matches 1 - 50 out of 4,665