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Matches 1 - 50 out of 4,408

Document Document Title
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...  
WO/2017/179063A1
A horizontal axis with two wind turbines, one at each end with a generator or alternator in between, generates electricity driven by wind force. The turbine blades which are flat long and broad, unlike the existing fixed blades, are uniq...  
WO/2017/168359A1
In a rotating machine having a fluidic rotor, the rotor comprises at least one blade mounted on an arm rotating about a rotor shaft forming a main axis of the rotor, the rotor being held by a supporting structure in an orientation such t...  
WO/2017/170663A1
[Problem] To provide a wind power generation device that is provided with multi-stage Savonius windmills in the front-and-rear direction, and that enables the windmills to rotate efficiently against wind from any direction and improves p...  
WO/2017/164503A1
A building-integrated wind power and solar power generation system comprises a wind power generation unit, an induction unit, a power generation unit, and a blowing unit. The wind power generation unit is installed on the rooftop of a bu...  
WO/2017/164092A1
A lift-type blade of a windmill is provided which has high strength and rigidity, is more light-weight and is not prone to breaking. This lift-type blade (1) of a windmill is provided with: a disordered-line resin bonded block-form, blad...  
WO/2017/160136A1
A wind power installation consists of air ducts which are black in colour, blades in the form of segments of a truncated cone, and, positioned therebetween, two or more aerodynamic blades which have inner and outer edges, as well as a tr...  
WO/2017/158088A1
A high-performance turbine (1) comprising at least one impeller (2) comprising at least one thrust duct (7) adapted to receive a fluid stream (4) for the generation of a rotary thrust on the walls of the thrust duct (7); the thrust duct ...  
WO/2017/159550A1
Provided is a method for generating wind power which makes it possible to efficiently generate power while preventing a rotor from stalling even when wind speed is low. A lower-stage first rotor 2A among a plurality of upper- and lower-s...  
WO/2017/153788A2
A device for generating wind energy comprises a four-cornered housing (1), a wind flow divider (2) in the centre of the housing (1), and two rotors (3) that have blades and can rotate in opposite directions on vertical axes. The front wa...  
WO/2017/156536A1
A mechanical device system that draws power from the wind by means of near-vertical blades pivotally mounted on a platform rotor that is flush with the ground and rotatable about a vertical axis, Wind forces are generated on the blades c...  
WO/2017/153788A3
A device for generating wind energy comprises a four-cornered housing (1), a wind flow divider (2) in the centre of the housing (1), and two rotors (3) that have blades and can rotate in opposite directions on vertical axes. The front wa...  
WO/2017/156135A1
The present device is a vertically oriented wind turbine blade having a rectangular simple curvilinear shaped blade, which includes a top edge, a bottom edge, an outer edge, an inner edge, an inner surface and an outer surface. The blade...  
WO/2017/155210A1
The present invention relates to a wind power generator capable of efficiently generating wind power even when wind speed is low, capable of generating electric power with available torque by storing kinetic energy in a non-rotator, and ...  
WO/2017/153676A1
The invention relates to a floating wind turbine (10) comprising a floating platform (14) and a turbomachine (12) resting on the platform, the turbomachine comprising: -first and second transverse flow turbines (24) disposed symmetricall...  
WO/2017/150960A1
A wind power installation consisting of a shaft, loads, load limiters, and two or more blades in the form of segments of cylinders, between which two or more aerodynamic blades are installed. Crosspieces of the blades in the form of segm...  
WO/2017/149389A1
A construction (1) defining a volume submerged in an air-stream (10), with at least one surface (6) against which the air currents impinges, directing, acceleration and laminating an air-flow against the lateral (6) of the construction (...  
WO/2017/147673A3
The present invention relates to a system for unifying the mechanical energy produced by 2 (two) or more sources. This system can be used in machinery, plants and/or structures such as hydroelectric power stations, vertical axis wind tur...  
WO/2017/144837A1
A wind turbine configured to be mounted at any orientation, proximate a wind capture surface, incorporating a rotor-generator assembly comprising helically formed, textured or sculptured rotor blades which present an effective enlarged s...  
WO/2017/141501A1
Provided is a vertical axis wind turbine having improved efficiency. In a vertical axis wind turbine (1), a plurality of grooves (11C) (corresponding to the irregular surface section (vertical grooves) of the present invention) extending...  
WO/2017/140907A1
The invention relates to a device, having at least one rotor, which has an axis of symmetry with respect to which the rotor is rotationally symmetrical and which is rotationally motor-driven about the axis of symmetry of the rotor and wh...  
WO/2017/137858A1
The invention relates to a multifunctional wind/water turbine and the assembly thereof for multiple applications and uses. The present invention relates to a device that transforms the energy generated by flows of fluids, such as wind fo...  
WO/2017/134325A1
The invention relates to a wind flow concentrator (202) that has vanes (215) in the manner of a guide ring circumscribed about a rotor (212, 213) of a wind turbine (201) having a vertical shaft (210).  
WO/2017/134145A1
The present invention pertains to a wind turbine for converting wind into mechanical energy, comprising a support and a vane rotatively connected to said support, the vane comprising an elongated body and a wind receptacle which in essen...  
WO/2017/134608A1
Vertical axis wind turbine (10) comprising a blade support assembly (12) having a central hub (13) defining a vertical axis of rotation (A), a power take¬ off shaft which is connected to an electrical power generator and a pair of resis...  
WO/2017/120701A1
A wind turbine rotating blade, comprising an integrally formed spiral blade body (1) having, on an inner side surface thereof, multiple rows of reinforcement ribs (2) arranged spaced apart at specific intervals and making a specific angl...  
WO/2017/120703A1
A magnetic levitation anti-drop-off safety device for a vertical-axis wind power generation system comprises a main pole (1), a lower flange (3), a generator (4), an upper flange (11), a turbine blade lower frame member (12), a turbine b...  
WO/2017/117698A1
A wind turbine capable of introducing reactive wind. Blades of the wind turbine can shuttle between both sides of a wind axis while rotating with the wind axis, such that the blades can change the original rotation track and hand over to...  
WO/2017/118773A1
The invention relates to a vertical axis wind turbine module for producing electricity, comprising: a rotor arranged so as to rotate about a rotation shaft, a casing that surrounds the rotor and has at least one air inlet and one air out...  
WO/2017/113153A1
Disclosed is a non-wind-oriented rotating power structure, comprising a power output shaft (1). The power output shaft (1) is provided with a frame set (2). The frame set (2) comprises two blade frames (21). The two blade frames (21) are...  
WO/2017/115565A1
[Problem] To provide a vertical wind power generation system which is adapted for a wide range of wind speeds from gentle wind to strong wind, and which has a high efficiency of conversion into rotational energy, and a control method the...  
WO/2017/111756A1
This invention relates to a frictionless vertical axis-horizontal blade wind turbine with high efficiency, wherein a frictional force and lifting force created by horizontal blades (airfoil) are reduced by designing an axis attachment of...  
WO/2017/105364A1
The present invention relates to a vertical wind turbine (1), which enables to reduce the resistance forces in use of wind energy in renewable energy, essentially comprising at least one vertical shaft (2) which extends vertically from t...  
WO/2017/099264A1
The present invention relates to an on-vessel wind power generation system using a pipeline having an automatic opening/closing function, and more specifically, to a wind power generation system on a vessel, wherein the system comprises:...  
WO/2017/096460A1
A wind turbine comprising a shaft, a plate, a plurality of blades and a plurality of abutment surfaces is disclosed. The plate is coupled to the shaft and each blade is rotatably coupled to the plate and rotatable between a closed positi...  

Matches 1 - 50 out of 4,408