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Matches 1 - 50 out of 4,476

Document Document Title
WO/2018/130001A1
A windmill having dual rotating blades, comprising a power output shaft (1) and a plurality of blade components and characterized in that: each of the blade components comprises a cross arm (2), a blade (3) and a limiting bent arm (4); o...  
WO/2018/130745A1
Disclosed is a system comprising a Magnus-rotor (102, 200, 300, 400) for preventing ice formation on a Magnus-rotor, comprising a rotor (106, 302), a drive arrangement (108) for rotating the Magnus-rotor and a control arrangement (110) f...  
WO/2018/127630A1
The invention relates to a high-performance device, which allows energy to be collected from a moving fluid by an impeller, wind turbine or water turbine. The device opposes the stream of the incident fluid by blades having concave surfa...  
WO/2018/120252A1
An S-shaped double-flowing-direction ocean power generation device, comprising N power generation units, each of which is composed of one impeller and two S-shaped baffles. The N power generation units are composed of N impellers and N+1...  
WO/2018/113863A1
The present invention relates to an assembly of a first component (1) and a second component (2) of a wind turbine, the assembly comprises, a paired eccentric cam adjuster (10) adapted for a connection of the first component and the seco...  
WO/2018/111153A2
The invention relates to the field of wind power engineering. An aerostatic floating wind motor with wind rotors contains an aerostatic floating module comprised of an aerostat skin, a wind power unit including a generator and orthogo...  
WO/2018/109231A1
An inexpensive modular micro wind turbine system is designed for residential as well as commercial and other installations in low-wind and high-wind environments. Simple replaceable components are easy to manufacture, install and sell in...  
WO/2018/109776A1
Objective of the invention is to provide a design which works on lower wind velocity also to keep the air resistance as much as low as possible to improve the efficiency of the wind turbine. Also to remove the drawback on the existing wi...  
WO/2018/105023A1
[Problem] To address problems related to vertical axis-type power generation, such as "wind acting in a turning direction and wind of the same strength which serves as a brake act simultaneously on blades which rotate on a vertical axis,...  
WO/2018/103176A1
A mobile cyclonic vortex generator, comprising: a chamber (1), a blade fan (2) and a generator rotor device (3), the blade fan (2) being located in the center of the chamber (1), while the generator rotor device (3) is connected to a rot...  
WO/2018/102568A1
The present disclosure relates to wind turbines. In particular, the present disclosure relates to mastless wind turbines having sails that are placed under tension at or near their bottom edge and at or near their top edge.  
WO/2018/098549A1
The present invention relates to a vertical-axis wind turbine comprising a rotor (100) arranged vertically with respect to the ground and associated to a plurality of primary blades (10), each primary blade (10) being provided with at le...  
WO/2018/097448A1
The present invention relates to a multi-linked power supply system which enables a plurality of multi-linked energy storage devices to be maintained in fixed states of charge of power, respectively. A multi-linked power supply system ac...  
WO/2018/097381A1
The present invention relates to a wind power generation apparatus having a wind volume increasing chamber, the apparatus comprising: a wind power generation means (10) having a plurality of blades (16), which are provided on the outer p...  
WO/2018/092810A2
Provided are a wind-driven rotating device that is capable of efficiently generating power even in cases of light wind and a wind power generation device that is equipped with the wind-driven rotating device. The wind-driven rotating d...  
WO/2018/092810A3
Provided are a wind-driven rotating device that is capable of efficiently generating power even in cases of light wind and a wind power generation device that is equipped with the wind-driven rotating device. The wind-driven rotating d...  
WO/2018/088929A1
The invention relates to wind-powered motors. The present wind turbine assembly comprises a rotor (1) in the form of a bladed centrifugal impeller, arranged in a housing (2), and a wind scoop in the form of vertically oriented vanes (4) ...  
WO/2018/082983A1
The present invention provides a turbine airfoil for relative movement in an ambient fluid, and a turbine apparatus comprising at least one airfoil. The airfoil comprises a main spar having two hill formations and discharge means operabl...  
WO/2018/084485A1
The present invention relates to a wind power generator for producing electric energy by using wind and, more specifically, provides a wind power generator for allowing only blades positioned higher than a horizontal rotary shaft to coll...  
WO/2018/079830A1
Provided are a shaft structure for a vertical shaft and a wind power generation device with which the load on a bearing can be reduced even when upward force is generated. A vertical shaft (30) is equipped with: a first vertical shaft se...  
WO/2018/073729A1
The deduction of the Betz's theory for an axis of rotation orthogonal to the direction of the fluid leads to identify the best geometry, angles and surfaces to achieve the maximum possible transfer of energy from the fluid stream to the ...  
WO/2018/070862A1
A compact self contained Engine using wind power to generate electricity. Each engine is able to operate 2 generators simultaneously. It is possible to install multiple units of the engine for large scale commercial use.  
WO/2018/062680A1
The present invention relates to: a wind power generator that minimises the wing gyration radius, that maximises the energy conversion efficiency in spite of weak wind, that can be installed in various places without spatial limitations,...  
WO/2018/055219A1
The invention relates to a micro-generation system for making use of residual wind currents generated by traffic on a road, comprising a structure (101) having two lateral posts (104), one on each side of the road, and a crossbar (105) b...  
WO/2018/055636A1
The present disclosure relates to an arrangement of a venturi actuated wind turbine with a geometrically arranged set of rotor wing assembly comprising of slots, slats and flap. The radial arrangement of blades has an outer ring of verti...  
WO/2018/056850A1
Turbine consists of several assemblies (2, 4) of wings (3, 5) of different length depending on the level of their placement, with the assemblies located higher (4) having shorter length (l) of the wings (5) compared to the length (L) of ...  
WO/2018/056851A3
Turbine consists of several assemblies (2, 4) of the wings (3,5) of different diameters (d,D1) depending on their placement, with the diameter (D1) at half of the length of the wings (5) of the assembly(4) located higher of at least 1.05...  
WO/2018/056909A1
Wind power plant comprises a bearing panel (1), on which the wind turbine (3) is mounted. Electricity generator comprises a stator (4), which is part of panel (1), and a rotor (3), which is connected to the wind turbine (3). The body of ...  
WO/2018/049826A1
A shielding blade supporting piece type vertical axis wind turbine, comprising a wind wheel rotating around a vertical rotation axis and a bearing body (3) determining the vertical rotation axis. The wind wheel comprises a wheel frame (1...  
WO/2018/049827A1
A wind wheel suspension type vertical axis wind turbine, comprising a bearing body, at least one wind wheel, and generators (G) corresponding to the wind wheels. The generators (G) are provided on the bearing body, the wind wheel rotates...  
WO/2018/036926A1
The present invention relates to a wind turbine for power generation using frontal incident flow (2) and having a stator and at least one generator driven by a vertical rotor (4). The vertical rotor (4) is connected to the stator such th...  
WO/2018/029401A1
The wind turbine that is the subject of the present patent is characterized first by its modular overall design consisting of at least one independent, autonomous and stackable module referred to as the "aerogenerator module" (2) associa...  
WO/2018/026343A1
A wind generator relates to the field of renewable energy. More particularly, the claimed invention concerns means for converting the kinetic energy of the wind into energy of different sorts, particularly for producing mechanical and el...  
WO/2018/015642A1
A tower structure (100) for supporting at least one vertical axis wind turbine rotor (40) comprises a hollow structure (10) and a mast structure (20) on which each rotor is mounted. The mast structure is fixed and is supported by the hol...  
WO/2018/012964A1
The present invention relates to an electric power system for converting wind energy into electric energy, comprising a duct for air, the duct comprising a floor, a first and a second wall, a roof, defining an air inflow direction toward...  
WO/2017/221132A1
Omnidirectional wind-capture modular device The present invention relates to a omnidirectional wind-capture modular device (1) comprising an inner section (2) with a plurality of wind-capture means (3), an outer section (4) comprising a ...  
WO/2017/219393A1
A vertical axis wind power generation device, comprising a tower (30). The tower (30) is connected to a rotary shaft (28) by means of a fixing member. The lower part of the rotary shaft (28) is connected to a power generation mechanism (...  
WO/2017/212356A1
Energy is harvesting from fluids with different densities, such as water (34) and air (38) with a rotor (12) that is selectively above and below a water surface (30). The rotor (12) has cavities (31,32) inside tubes (18) with apertures (...  
WO/2017/208035A1
An apparatus comprising of a tubular solar panelled wind turbine with elliptically protruding propeller blades rotating on a vertical pivot, such as a street lamppost, a ship's mast, a column or pole. The protruding blades are solar-pane...  
WO/2017/203073A1
The invention relates to an automatic energy-recycling booster system for recovering, recycling and reusing the energy consumed, based on channelling fluids such that they circulate via a compartment or module (1) having at least one inl...  
WO/2017/200018A1
[Problem] In an electric vehicle which travels by driving a motor using the output from an installed battery, to make it possible for the battery to be charged by means of power generation using the rotary driving force of the wheels. [S...  
WO/2017/195145A1
The subject of the invention is a wind turbine with a vertical axis of rotation in which the rotors are connected to electric generators. The essence of the invention is that at least one rotor (12) with at least three wing- shaped blade...  
WO/2017/195210A1
ELECTRICALLY SELF-POWERED i.e. external power independent WINDMILL SYSTEM primarily consist of (1) direct-drive low & variable-speed 'Self-Excited inverted Synchronous Generator' with zero starting torque & hence leads to early start; Di...  
WO/2017/191492A1
Savonius rotor, comprising an axis of rotation positioned orthogonally to the direction of a fluid flowing towards and around it, and at least a first blade and at least a second blade, the blades being symmetrically located around said ...  
WO/2017/191666A1
This invention specifically refers to a vertical axis wind turbine of the Darrieus type. More specifically, this invention refers to a vertical axis wind turbine of the Darrieus type fitted with moving vertical blades, for power generation.  
WO/2017/187229A1
Vertical axis wind rotor having three blades arranged at 120° relative to one another, consisting of two suitable aerodynamic profiles appropriately spaced apart from each other, thus determining the principle of the blade array effect....  
WO/2017/188250A1
[Problem] To increase the rotation of a wind turbine by effectively utilizing even a tail wind, thereby contributing to wind power generation. [Solution] A cavity C is formed in a rear section of a streamline blade 1, said cavity being s...  
WO/2017/179607A1
Provided is a hybrid street light with which it is possible to obtain the effect of encouraging people to make use of an illuminated space, and with which it is possible for said space to be used efficiently. This hybrid street light is ...  
WO/2017/180829A1
A Savonius wind turbine includes a rotor assembly that rotates about a longitudinal axis. The rotor assembly includes at least two curved turbine blades extending parallel to the longitudinal axis and at least two support discs connected...  
WO/2017/181189A1
This invention relates to devices that produce electricity. Previously, wind energy generating devices required more space and higher wind speeds than were feasible in populated areas. Embodiments of the present invention use a wind turb...  

Matches 1 - 50 out of 4,476