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Matches 1 - 50 out of 4,602

Document Document Title
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...  
WO/2019/008332A1
A variable-pitch vertical axis wind turbine comprises a hub supported for rotation about a central axis and a blade pivotally mounted to the hub so as to permit relative rotation between the blade and the hub. The blade and the hub defin...  
WO/2019/010125A1
The present invention provides a system of wind turbines connected to a single unit electric generator to produce electrical power whereby the wind turbine blades rotate coaxially with a main rotor shaft instead of perpendicular to the s...  
WO/2019/009482A1
The present invention relates to a wind power generation device and, more particularly, to a wind power generation device configured such that, even in the case of a weak wind speed, rotational power can be generated by an action of a mo...  
WO/2019/009730A1
A power harvesting device comprising at least one rotor (2) mounted rotatably on a corresponding fixture on a base structure (4) is disclosed, The device is at least partially submerged in a moving fluid (1) and arranged to convert tange...  
WO/2019/002923A1
The invention relates to a vertical wind turbine (1) comprising a plurality of vertical vanes (7), each of which is secured to a respective vertical vane axis (26) so as to be rotatable about a respective vane rotational axis (C7) indepe...  
WO/2019/002922A1
The invention relates to a vertical wind turbine (1) comprising a plurality of vertical vanes (7) which are secured to a vertical vane axis (26) so as to be rotatable independently of one another about a respective vane rotational axis (...  
WO/2019/002549A1
The invention relates to a vertical wind turbine (1) comprising a plurality of vertical vanes (7) which can be rotated independently of one another about a respective vane rotational axis (C7) by a motor and which are mounted on a common...  
WO/2018/234856A1
The invention relates to wind-guiding elements of wind power installations which have an axis of rotation perpendicular to the direction of the wind and which do not require additional equipment for orientation to the wind. A vortex-type...  
WO/2018/234856A8
The invention relates to wind-guiding elements of wind power installations which have an axis of rotation perpendicular to the direction of the wind and which do not require additional equipment for orientation to the wind. A vortex-type...  
WO/2018/235220A1
[Problem] To achieve a sail movement comprising rotation while revolving, using a relatively simple structure that does not easily break. [Solution] A sail device 1 includes a supporting body 2, a sail body 4, a guide track comprising re...  
WO/2018/232472A1
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/2018/225090A1
Continual sea waves power generation systems and methods comprising one of the arrangement system of the sea waves devices by installing diagonal shape line up arrangement of devices (6to17) and installed on the seabed. The sea wave (1) ...  
WO/2018/225857A1
[Problem] To pursue and achieve further size reduction to facilitate the raising of a wind turbine into a high air region, and to thereby make it possible to obtain wind velocity and wind force at increased height more easily than on low...  
WO/2018/225091A1
Systems and methods for power generation comprising a tier (24 to 30) and line up (18 to 23) arrangement installing of the pioneer device, as such side by side line up merged multistory wind mill row of tower. Thus The height and length ...  
WO/2018/217174A1
The invention seeks to provide a high efficiency, low cost, environmental, fully submerged water turbine, designed especially, though not exclusively, for low head hydro power. Its simplest embodiment essentially comprises a vertically o...  
WO/2018/211177A1
A dismountable wind power plant with rotation axis substantially perpendicular to the wind direction is disclosed. The sail structure may form a Savonius type turbine when the power plant is in tensioned state, having two semicylindrical...  
WO/2018/212683A1
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/2018/208169A1
A wind-power station for power generation from kinetic energy of atmospheric air masses is described, the wind-power station comprising : - a symmetric turbine housing; - an electric generator arranged in the turbine housing, the generat...  
WO/2018/203015A1
The invention relates to a wind turbine with vertical blades (1), comprising a fixed mast (2), a rotor (4) comprising a rotary support plate (5) and vertical blades (6), and generating means (7). The wind turbine (1) further comprises el...  
WO/2018/199583A1
Disclosed is a wind power generator applied to a wind power generating electric vehicle using a lift force. The wind power generator applied to a wind power generating electric vehicle using a lift force according to the present inventio...  
WO/2018/197938A1
The invention belongs to the field of wind collectors for producing mechanical movement according to the direction of the wind, by means of power transmission substantially perpendicular to the airflow, suitable for motors with a rotatio...  
WO/2018/193998A1
Provided is a wind-power generation device having excellent power generation efficiency and generating little noise. This vertical shaft windmill is provided with a blade connected to a vertical main shaft through a supporting body. The ...  
WO/2018/194065A1
This vertical-axis wind turbine (4) is provided with: a vertical main shaft (5) provided in a rotatable manner; a support body (8) connected to the vertical main shaft (5); and wings (9) connected to the vertical main shaft (5) via the s...  
WO/2018/193885A1
Provided is a blade for a drag-type opening/closing power generator having a function of allowing not only opening/closing of the space inside blade frames but also opening/closing of the space between the blade frames in parallel with t...  
WO/2018/194105A1
Provided is a vertical-shaft turbine with which blade lift is further increased, the efficiency of utilizing wind energy, etc., is further improved, and initial motion is easy and reliable. One aspect of the present application comprises...  
WO/2018/193155A1
The invention deals with cross-flow turbines meant to be immersed in undisturbed free fluid flow fields such as wind, tidal, river or shallow ocean wave flow, crossing perpendicularly the rotation axes of the turbine. The curved blades o...  
WO/2018/189347A1
A vertical axis fluid-flow turbine comprising a column structure having an inner wall (20) and an outer wall (9, 28) positioned in a predetermined distance to the inner wall (20), creating an air passage (19) in between, wherein the air ...  
WO/2018/189348A1
A wind protection device for a building has lateral face elements (630) positioned in a distance from an inner building wall (631) creating at least one riser shaft (239) for air. The lateral face element (630) is closed at lateral sides...  
WO/2018/190895A1
A vertical axis wind turbine has a blade assembly including set of planar, vertically extending blades and a frame that stabilizes and supports the blades as they rotate. A generator is located at the blade assembly's center of mass. A f...  
WO/2018/182781A1
This disclosure provides an apparatus, system and method for an energy capturing pod (ECP) (100). The ECP includes a specialized funnel shell (105) for accelerating wind. The specialized funnel shell includes a horizontal top airfoil (11...  

Matches 1 - 50 out of 4,602