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WO/2020/227800A1 |
Carts with aerofoils move around an elongated, looped track under the force of the wind. Carts are connected to each other in a train on the windward side of the track and collectively rotate gear wheels at the side of the track, via rac...
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WO/2020/214101A1 |
The wind cable car converts the sliding movement of the air into a sliding cyclical movement of the carriages (34) along the suspended way and, by means of ropes (1) and rotary pulleys (30), converts it into a twisting movement of the ge...
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WO/2020/209705A1 |
The invention relates to renewable energy, particularly to wind energy sources, and can be used for increasing the productivity and efficiency of sail wind turbines. Proposed is a sail wind turbine having improved sail sensitivity, which...
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WO/2020/139445A1 |
An example method includes: determining a period of natural oscillation of a floating ground station in an airborne wind turbine with an aerial vehicle coupled to the ground station via a tether, and wherein each natural-oscillation peri...
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WO/2020/139444A1 |
An example method includes: determining wave data corresponding to a floating ground station of an airborne wind turbine, wherein an aerial vehicle is coupled to the floating ground station via a tether; determining, based on the wave da...
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WO/2020/131255A1 |
Examples include a spar buoy for use in water, the spar buoy including a bottom section configured to be completely submerged and having a first average diameter, the bottom section including an anchor cable attachment device, a top sect...
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WO/2020/089330A1 |
Wind energy power supply system comprising a plurality of wind turbines of a vertical axis type including a vertical rotational axis to which at least one blade is connected, and around which rotational axis said at least one blade is ar...
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WO/2020/092942A1 |
This system includes a belt drive system for a wind turbine generator comprising: a tower having a wind turbine wheel rotatably attached to the tower; a generator platform attached to the tower; a generator supported by the generator pla...
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WO/2020/088722A1 |
A wind turbine (10) includes a main shaft (34) including a front end (34a), the front end (34a) including a first connecting structure (36). A rotor hub (22) includes a second 5 connecting structure (40), wherein the second connecting st...
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WO/2020/019004A1 |
The invention relates to an oscillating blade type windmill includes one or more layer blades moving in opposite directions, cutting off the windward and each layer blade having only one blade. The oscillating blade type windmill accordi...
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WO/2020/018025A1 |
The present invention relates to a unit which enables renewable energy to be generated with high efficiency by means of the shaft (2) continuously rotating due to the motion elements (3) rising with the effect of the wind or water and de...
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WO/2019/242822A1 |
A wind park with wind turbines and airborne wind energy systems where a first zone and a second zone is defined for at least one of the airborne wind energy systems such that the risk of collision between a part of that airborne wind ene...
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WO/2019/221600A1 |
Airborne wind energy system comprising a wind-engaging member connected to a tether (2), a tether storage device for winding and unwinding the tether (2), an energy converting- device connected to the tether storage device, a steering de...
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WO/2019/186294A1 |
The present invention introduces an apparatus for producing fresh water and electricity in the ocean comprising: an atmospheric water generator (A), wind turbines (B), and several wave barriers. The atmospheric water generator (A) draws ...
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WO/2019/190313A2 |
Airborne wind energy system comprising a wind-engaging member with a bridle system (3) connected to a tether (2), a tether storage device for winding and unwinding the tether (2), an energy converting device connected to the tether stora...
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WO/2019/182478A1 |
The invention relates to wind-power engineering. A wind power installation comprises posts having a rail connected thereto which forms a closed track, interconnected running assemblies, each of which is connected by casters to the rail a...
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WO/2019/182507A1 |
A wind power plant (10) comprising a chamber having an inlet (16, 17) for an air flow, a plurality of blades (26) arranged on an endless belt or chain (25) inside the chamber (11), a first shaft (21) and a second shaft (2) arranged in pa...
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WO/2019/141333A1 |
The present invention relates to a method for controlling airborne wind energy systems (AWES), e.g. with kites (101), in a wind energy park connected to an electrical grid. By appropriately controlling these AWES to produce electrical po...
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WO/2019/141331A1 |
A method of controlling an airborne object (2), such as a kite or a glider, is disclosed. The airborne object (2) may be an airborne energy generating system. The airborne object (2) is coupled to a part of a wind turbine (1), such as a ...
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WO/2019/141334A1 |
The present invention relates to wind energy park connected to an electrical grid, having airborne wind energy systems (AWES, 100), e.g. with kites (101). The wind energy park (WEP) has an electrical DC network (506) connecting the plura...
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WO/2019/141330A1 |
The invention relates to a method for controlling the operation of a number of airborne wind energy systems arranged in a wind energy park, where each airborne wind energy system comprising a wind engaging member being coupled to a groun...
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WO/2019/135078A1 |
The present invention provides a kite apparatus (100), comprising a main tether line (120a), for connection at a first end to a base station (110), a hub (130a) connected to a second end of the main tether line, a sub-tether line (145a, ...
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WO/2019/120457A1 |
The invention relates to a method for controlling the operation of a number of airborne wind energy systems arranged in a wind energy park, where each airborne wind energy system comprising a wind engaging member being coupled to a groun...
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WO/2019/120414A1 |
Method of preventing or interrupting or reducing oscillations of a wind turbine tower (56), said method including shielding said tower (56) or a part thereof from ambient wind W at a wind turbine site (1, 2), the method including: provid...
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WO/2019/120403A1 |
An airborne wind energy system (100) and a method for controlling such an airborne wind energy system (100), which comprises a kite (102) connected by a number of steering lines (301) to a control box (300) and coupled via a cable (105) ...
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WO/2019/118118A1 |
An example system includes an aerial vehicle, a tower, a tether, a gimbal assembly coupled to the tower, and a ring or landing surface coupled to the tower. The tether is connected between the gimbal assembly and the aerial vehicle. When...
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WO/2019/116298A1 |
The subject of the invention is an energy generating apparatus for utilizing the energy of a flow medium having a support structure (13), at least one waving element (1), at least two fastening elements (4), a drive and control unit (5),...
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WO/2019/113177A1 |
System and methods for controlling the oscillation of floating ground stations in aerial wind turbine systems are disclosed. Thrusters on the ground station or on one or more aerial vehicles associated with the ground station apply a com...
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WO/2019/092603A1 |
The resonance wind turbine (1) comprises: a base assembly (10, 12, 18) for the fixing of the wind turbine (1) to a base surface (2), on the base assembly being located an oscillating element (3) provided with a proximal portion (4) assoc...
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WO/2019/073015A1 |
Wind-driven energy converting device (2) is disclosed. The wind-driven energy converting device (2) comprises a main pendulum (20) comprising a pendulum bob ( 10) attached to a pendulum rod (6). A sail member (4) attached to the pendulum...
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WO/2019/070124A1 |
Wind power generation system comprising a ground station (32) with an electrical energy generator (34) and an aerodynamic assembly with a wing body (2) having an aerodynamic profile with a major chord, and at least two thrust assemblies ...
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WO/2019/070735A2 |
A tether guide system operable through a wide range of tether/fleeting angles while causing minimal wear to the tether. The tether guide system may include a series of rollers arranged in a curved path. Also disclosed are tether guides w...
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WO/2019/057634A1 |
The present invention refers to an airborne system (100') and in particular to an airborne power generation system (100). The airborne power generation system (100) comprises an airborne unit (10) configured (i) as an aerial vehicle (10'...
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WO/2019/053755A1 |
An aircraft system with high-altitude wind capture for wind generator is described, comprising a plurality of aerodynamic means (1) designed to keep a stable orientation in air, first flexible connecting means (2) and second connecting m...
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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...
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WO/2019/033685A1 |
Disclosed are a multi-unit power generation windmill using a track-borne compound blade reciprocating operation, and a direction adjusting method. The multi-unit power generation windmill using a track-borne compound blade reciprocating ...
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WO/2019/029848A1 |
The invention relates to a wind turbine having a tilting vane (11), which can be aligned against the wind direction (W), a longitudinal element (15) connected thereto, which can be moved up and down, and a retaining device (13) guiding s...
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WO/2018/213913A1 |
Methods, systems, and techniques for harnessing wind energy use a tethered airfoil and a digital hydraulic pump and motor, which may optionally be a combined pump/motor. During a traction phase, a wind powered airfoil is allowed to exten...
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WO/2018/215035A1 |
The invention relates to a method for dismantling a wind turbine and erecting a wind energy generating system, wherein the wind turbine comprises a tower placed on a foundation on a wind turbine site and a nacelle with a rotor mounted on...
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WO/2018/215890A1 |
The flag-shaped energy device has an oscillator which is similar to the flag-shaped cloth that oscillates in the wind or water flow. The oscillating plate enables the conversion of the kinetic energy of the wind or water flow into energy...
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WO/2018/217127A1 |
The invention relates to the field of power engineering, and more particularly to wind energy installations which produce electrical energy by utilizing the force of an air flow. A wind energy conversion module comprises a body (9) confi...
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WO/2018/217128A1 |
The invention relates to a method and system for converting wind energy into electrical energy. The method consists in that wind energy receivers mounted on the body of movable wind energy conversion modules which perform a linear moveme...
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WO/2018/206062A1 |
A wind installation comprising a wind turbine (1) and an airborne wind energy system (12, 13), e.g. in the form of a kite (12) or a glider (13) is disclosed. The wind turbine (1) is electrically connected to the power grid via a power tr...
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WO/2018/206063A1 |
A wind energy park comprising a number of wind turbines (1) is disclosed. Each wind turbine (1) comprises a tower (2) placed on a foundation, at least one nacelle (3) mounted on the tower (2) and a rotor (4) coupled to the nacelle (3) ge...
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WO/2018/206064A1 |
A wind installation comprising a wind turbine (1) and an airborne wind energy system (12, 13) is disclosed. The wind turbine (1) comprises a tower (2) placed on a foundation on a wind turbine site and at least one nacelle (3) mounted on ...
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WO/2018/192851A1 |
The invention relates to a cable for stationarily attaching a high-altitude wind turbine; the cable is secured to a ground anchor, for example, and grips a cover of the high-altitude wind turbine; furthermore, the cable is designed as a ...
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WO/2018/190968A1 |
The present disclosure relates to systems and methods for rotating a floating platform. An example method includes determining a desired position of a floating platform in a yaw axis. The floating platform is fixed by an anchor leg to an...
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WO/2018/189378A1 |
The invention relates to a high altitude wind turbine for generating electrical energy at different altitudes, having a flexible connection to the ground and an envelope enclosing carrier gas, wherein the envelope at least regionally for...
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WO/2018/163527A1 |
Provided is a wind power generation system which, as an apparatus, is simpler than those of the prior art, and for which operation and maintenance are easy. A wind power generation system in which two towing cables, in which a plurality ...
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WO/2018/158789A1 |
The present invention is lays in the sector of renewable energies, specifically the High Altitude Wind Energy sector, the so-called Airborne Wind Energy (A.W.E.). It consists of a system of conversion of wind energy into electrical energ...
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