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Matches 1 - 50 out of 4,710

Document Document Title
WO/2019/172792A4
The vertical wind turbine comprising at least one reel with a superior circular basis and an inferior circular basis arranged parallel and which are fixed on the direction of the central axis of the respective reel through a hermetically...  
WO/2019/216298A1
A bearing device (13) for use in a wind power generator is provided with: a rolling bearing (10) which supports a rotating shaft (4) of a wind power generating system; and lubricant packages (11, 12) which each include a lubricant pocket...  
WO/2019/205421A1
A power-adjustable vertical-axis wind turbine, comprising a base (1). A generator (2) is provided on the base (1), and a rotating shaft (3) is provided above an input shaft of the generator (2); several impeller frames (4) are evenly dis...  
WO/2019/201703A1
The invention relates to a floating turbine (10) comprising a floating platform (14) on which a turbomachine comprising two vertical-axis turbines (30) stands.The turbines are carried by a vertical median tower (20) which is mounted rota...  
WO/2019/034655A9
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/2019/199155A1
The present description relates to a tower-mounted wind power system that comprises a supporting structure configured to support and protect a vertical-axis wind turbine arranged inside said structure, wherein the vertical-axis wind turb...  
WO/2019/199357A1
A forced-air battery charging system (100) for a vehicle (10) having an engine compartment (20) includes a turbine assembly (110) having a casing (120) and a plurality of blades (140), the casing being positioned forwardly in the engine ...  
WO/2019/197871A1
The present invention relates to a movable air flow guide and densifier assembly configured and dimensioned to guide and density a flow of air onto and through a wind turbine array structure comprising at least one vertical axis wind tur...  
WO/2019/199198A1
The invention relates to the field of wind power engineering. A method of creating a wind energy carrier for generating electrical energy, consisting in an arrangement of wind generators in natural tunnels created by terrain relief, such...  
WO/2019/194180A1
Provided is a vertical shaft type wind power generator that is lightweight and simple in shape, and that is provided with blades by which rotational force is efficiently obtained. In a blade 4, a wing 42 made of a soft material is attach...  
WO/2019/193021A1
The invention relates to a turbine system having a plurality of turbines, in particular turbines for wind turbines. The plurality of turbines has a first turbine, which is the turbine of the plurality of turbines that has the highest loa...  
WO/2019/156191A3
Provided is a power generation device which, by causing a rotating member to rotate using the flow of a plurality of fluids, is able to stabilize the rotation of the rotating member and perform stable power generation. The power genera...  
WO/2019/190387A1
The present invention relates to a floating vertical axis wind turbine, VAWT, with a central column which at its lower end is connected to a mooring system. The VAWT comprises at least one rigid peripheral power generating unit comprisin...  
WO/2019/177919A1
A vertical axis wind turbine (VAWT) system includes a pillar having a vertical rotational axis, a plurality of blades connected to the pillar, each of the plurality of blades comprising a plurality of flaps that open or close in response...  
WO/2019/174244A1
A remotely-controlled unmanned ship based on a wind-driven straight-bladed propeller. Multiple lift type blades (16) of a lift type vertical-axis rotor (1) are centered about a rotating spindle (19) and vertically arranged at intervals i...  
WO/2019/172792A1
The vertical wind turbine comprising at least one reel with a superior circular basis and an inferior circular basis arranged parallel and which are fixed on the direction of the central axis of the respective reel through a hermetically...  
WO/2019/169498A1
An energy-harvesting building structure has multiple levels, a vertical shaft (central vortex tower] to direct wind upward toward an outlet at the top, and multiple wind powered turbines in the shaft. Wind collection areas on multiple le...  
WO/2019/165788A1
Disclosed is an aerogenerator generating electricity driven by the rotational speed of a turbine. The aerogenerator comprises an electric generator (101) and two driving assemblies, wherein the two driving assemblies are respectively mou...  
WO/2019/169280A1
A centrifugal compressor system includes a centrifugal impeller; a shroud in cooperative engagement with the impeller; and a diffuser. The diffuser has a hub surface; a shroud surface; a plurality of diffuser vanes extending between the ...  
WO/2019/165490A1
A vertical axis turbine includes a rotatable hub assembly that is configured to be connected to an energy sink and rotatable about an axis of rotation. At least two blades are mounted on the hub assembly, each blade including a leading e...  
WO/2019/068273A4
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/2019/160564A1
A rotor having at least two vanes includes a plurality of elongated arched support ribs rigidly connecting at axially spaced intervals to a shaft of the turbine. The arched support ribs are disposed transverse to the shaft and provide a ...  
WO/2019/156191A2
Provided is a power generation device which, by causing a rotating member to rotate using the flow of a plurality of fluids, is able to stabilize the rotation of the rotating member and perform stable power generation. The power genera...  
WO/2019/156190A1
The present invention provides a wind collection apparatus that is capable of causing a rotating member to rotate efficiently regardless of the direction of the wind, and a wind-driven rotating device or a wind power generation device th...  
WO/2019/153103A1
A wind turbine, comprising: a generator (1) for driving a rotating shaft (11) by wind to generate electric power; a plurality of blades (2) disposed outside the rotating shaft (11), the blades (2) being rotated by the wind to drive the r...  
WO/2018/127630A8
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/2019/137718A1
A water and/or wind power plant, comprising a supporting device (2) which is mounted so as to be rotatable about an axis of rotation (3) and which has multiple flow impingement elements (6-9, 28-35) which are mounted on the supporting de...  
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...  

Matches 1 - 50 out of 4,710