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Patent Searching and Data


Matches 201 - 250 out of 4,654

Document Document Title
WO/2017/044994A1
The present invention relates to a multifunctional tidal turbine, a turbine module, an apparatus for converting the wave-wind derived energy (3')i, the assembly for converting the wave- wind derived energy and a system for converting the...  
WO/2017/042454A1
The invention relates to a transportable construction (1) including a generally box-shaped base cell (2), mounted on a load-bearing rolling chassis, and defined by two longitudinal side walls, two front and rear transverse side walls, a ...  
WO/2017/042453A1
The invention relates to a transportable construction including a generally box-shaped base cell (2), of which one of the longitudinal side walls (3) is lined on the outside by a foldable structure (7) including a floor (8), a longitudin...  
WO/2017/043395A1
Provided is a wind power generation device with which power generation efficiency at low wind speeds can be markedly increased by causing a rotor to rotate at an accelerated rate. When a wind speed detection means 17 detects a predetermi...  
WO/2017/035655A1
A unique wind turbine blade features a drag element having a concave surface for impingement of airflow thereagainst to create a drag force, and an airfoil having a rounded edge and an opposing sharper edge. The sharp edge points toward ...  
WO/2017/032964A1
An apparatus for orientating an axis of rotation which may be used as a steering apparatus for a vertical axis wind turbine or other applications. The apparatus has a steering member, orientable in response to changes in the direction of...  
WO/2017/029557A3
A wind tower harvests wind energy to produce electricity using four major components: (a) a tower, (b) a windcatcher at the top of the tower, (c) one or more diffusers, and (d) one or more wind generators. An inlet with four quadrant pea...  
WO/2017/025122A1
The invention relates to an impeller device having a rotatable impeller (12), the impeller (12) comprising a rotor (14) and multiple blades (18) that are evenly distributed over the circumference of the rotor (14) and are pivotably attac...  
WO/2017/027151A1
A wind turbine is provided that has a blade encased into a substantially circular portion of a shell, the shell having an interior surface, an exterior surface, a first end, an opposite second end, and an intake opening between the first...  
WO/2017/021844A1
Machine (1) for transmitting energy to, or receiving energy from, fluids in general, has a containing structure (2) that receives an impeller (3) onto which a plurality of blades (4) is rotatably mounted that are suitable for transmittin...  
WO/2017/016420A1
Disclosed is a modularized multi-cross-flow wind turbine fan, comprising a fan support (1). The fan support (1) is provided with at least two mounting ports (2), and a wind turbine module unit (3) is mounted in each mounting port (2). Ea...  
WO/2017/018963A1
The wind power unit relates to the field of wind power engineering and can be used in the construction of wind power stations. The technical problem addressed by the invention is that of simplifying the construction, reducing the metal c...  
WO/2017/019004A1
Vertical axis wind turbine and horizontal wind turbine each with a rotary airfoil assembly that has helical swept airfoils whose free ends each have a spoiler. The vertical axis wind turbine has permanent magnet discs for levitating stat...  
WO/2017/010863A1
8ABSTRACT WIND TURBINE A dual flow wind turbine is disclosed to harvest wind from two cross axis. The wind5 turbine comprises three vertical airfoil blades [103] driven by two sets of three horizontal airfoil blades [104a, 104b]. The hor...  
WO/2017/009782A1
A generating kit (1) of electrical energy and LED illumination for light towers (T), comprising: - a vertical-axis wind turbine (5), fixable to a top of a light tower (T) so that the axis thereof is aligned to an axis of the light tower ...  
WO/2017/006654A1
The purpose of the present invention is to provide a blade manufacturing method for a wind turbine which, even if damaged, is not prone to causing secondary accidents. This method involves: a step for forming a wind turbine blade 1 from ...  
WO/2017/002757A1
[Problem] To provide a thrust generating device that has a simple structure and can effectively control the magnitude of a Magnus force generated at a cylindrical blade in accordance with the direction of a flow acting on the cylindrical...  
WO/2017/003355A1
The present invention relates to a floating VAWT comprising a wind turbine body having a lower body portion and an upper body portion; at least one blade attached to the upper body portion for converting wind energy to rotation of the wi...  
WO/2017/002036A1
A system for recovering energy from renewable sources comprises a first conduit (2) for the flow of a working fluid, heating means (3) of the fluid in the first conduit (2) adapted to promote the flow thereinside, a turbine (4) having a ...  
WO/2016/205913A1
The present invention relates to a product of the area of clean and renewable energy. Its object is an unprecedented arrangement of conical blades of elongate "shell' type, for moving vertical-axis wind turbines, enabling more concentrat...  
WO/2016/209161A1
Disclosed herein is a guide vane assembly comprising a rig structure configurable with a turbine and having an inner portion and an outer portion forming extremities thereof, a sail and an actuator assembly. The sail is coupled to the ri...  
WO/2016/207574A1
The invention relates to a turbine, such as a wind turbine, that makes it possible to recover the mechanical energy of the normal components or the lift of the forces induced by the hydraulic fluid. Said turbine includes a stationary ene...  
WO/2016/208632A1
In this vaned wheel, all blades (3p...) are divided into at least four blade groups (G1...) each including a fixed number of blades (3p...), said fixed number being at least three. In this way, the blade (3p) in each blade group (G1...) ...  
WO/2016/203421A1
Offshore multi-blade wind generator with vertical axis, comprising: a rotor (6) having a vertical axis and provided with a rotating shaft (8); a fixed frame (10) rotatably supporting the rotor (6), said frame (10) being provided with sup...  
WO/2016/199960A1
The present invention relates to a wind power generation device and a power generation facility comprising same, the wind power generation device comprising: an upper support plate and a lower support plate having a wound coil therein, r...  
WO/2016/193172A1
A rotary converter of wind energy with a vertical axis of rotation includes a rotor with a vertical axis of rotation 4, which has two or more shovels 6 connected to a central body 5 and/or to each other. The shovels called "working" shov...  
WO/2016/183649A1
The present invention patent aims at the generation of electrical energy from wind power. It comprises a central shaft (1); four blades, of which one is depicted with closed shutters (2) and on the other side of the shaft, another with o...  
WO/2016/183913A1
A multifunctional wind drive information exhibiting device, comprising: a bearing support, configured to bear a main wind drive information exhibiting device body; a wind rotation device, driven by wind to rotate and configured to store ...  
WO/2016/178037A1
A combined impeller— pressure wind power plant uses wind speed from 5km/h to 250km/h. A wind speed of 250km/h produces 15,625 times more power, than today's wind power units when using maximum allowed wind speed. If (RMAX) is the bigge...  
WO/2016/176352A1
A central shaft is oriented in a position that is normal to the surface of the ground and normal to a direction of fluid flow. The central shaft has a plurality of blades emanating from the central shaft, wherein each one of the pluralit...  
WO/2016/174799A1
Provided is a fluid power-generation device that enables power to be generated stably and efficiently using a fluid, even if it is a fluid for which the flow direction and flow speed change in a complex manner over time. The present inve...  
WO/2016/154080A1
The present invention is a vertical axis wind turbine contained in a housing designed to introduce turbulent flow to increase efficiency. One embodiment of the invention uses a three bladed propeller with deflectors mounted upstream of t...  
WO/2016/152640A1
 Provided is a wind turbine generator, wherein the rated rotational speed of a wind turbine is maintained by an electric motor, and fluctuations in torque caused by lift of the lift-type blade due to rotation are made uniform by regula...  
WO/2016/148016A1
This impeller (18) is provided with a main shaft (22), which is provided so as to be rotatable about an axial center, and a blade (24), which is fixed to the main shaft (22), is driven by wind power or water power, and rotates about the ...  
WO/2016/145520A1
This invention discloses an improved wind turbine suitable for mounting without a wind turbine tower. The wind turbine is based on a rotor with appropriately selected blades. A nozzle and diffuser in the wind flow increase the amount of ...  
WO/2016/148015A1
A turbine rotor (18) is provided with a main shaft (22) rotatable about an axial center, and a blade (24) fastened to the main shaft (22) and driven by wind power or water power to rotate about the axial center. The blade (24) has a stra...  
WO/2016/148016A8
This turbine rotor (18) is provided with a main shaft (22), which is provided so as to be rotatable about an axial center, and a blade (24), which is fixed to the main shaft (22), is driven by wind power or water power, and rotates about...  
WO/2016/147939A1
The present invention provides a vertical shaft windmill base isolation apparatus that is used in a vertical shaft windmill support frame body to control the vibration caused by the rotation of a plurality of layers of rotors that are pr...  
WO/2016/147016A1
A highly efficient, quiet, vertical axis wind turbine which comprises an inverter, a storage battery and a control unit and can be used even at low wind speeds is novel in that the position and profile of the blades are governed by stric...  
WO/2016/144086A1
A wind power generator of the present invention comprises: a central shaft which is installed vertically on the ground and of which the middle portion is bent outwardly to form an eccentric shaft; a support portion which is rotatably pro...  
WO/2016/142704A1
An air capture turbine comprises a centrifugal fan having a plurality of fan blades and a wall from which the blades extend, and a cowling having an inner wall. The centrifugal fan housed to the inside of the inner wall of the cowling. T...  
WO/2016/139152A1
The invention relates to a device for limiting the rotational speed of a rotor (1), comprising a braking means (2), at least one restoring means (5) and at least one fastening means for fastening to the rotor (1), wherein, in the state f...  
WO/2016/131685A1
The invention relates to a tower (1) having a support body to which at least one solar module (3) is attached and having a wind turbine (2) which is arranged in an upper end region (12) of the tower (1) turned away from a base-side under...  
WO/2016/133484A1
A solar and wind power plant relates to the field of wind and solar energy, and can be used for self-contained and year-round power supply for domestic and industrial consumers. The invention addresses the problem of reducing the consump...  
WO/2016/126064A2
Disclosed is an automatically opening/closing wind power generation device wherein upper and lower rotating plates are identically fabricated and installed about a center fixed shaft; an excessive rotation prevention shaft and an automat...  
WO/2016/126064A3
Disclosed is an automatically opening/closing wind power generation device wherein upper and lower rotating plates are identically fabricated and installed about a center fixed shaft; an excessive rotation prevention shaft and an automat...  
WO/2016/122348A1
The invention serves for the stable production of high and very high industrial capacity electrical energy at heights of 300 m and more from 25-30 m/s high-speed winds. The technical result, involving high capacity generation of up to 2 ...  
WO/2016/116901A1
Wind turbine according to the invention has at least one movable guide consisting of two rectangular wings (14) and (15) set in one plane and fixed with one edge to mounted shaft (11) set parallel to the axis of the turbine (2) and in su...  
WO/2016/116153A1
A Flettner rotor (100), the Flettner rotor comprising: a stator (104); a rotor body (102) disposed about and rotatably coupled to the stator (104); and a drive mechanism (300) comprising at least one drive wheel or roller (202) configure...  
WO/2016/116647A1
The invention relates to an air conditioning system (1) for constructions (2) designed to accommodate installations (75), comprising: a ventilation outlet (3) and an air renewal inlet (4) applied to the construction (2); a ventilation dr...  

Matches 201 - 250 out of 4,654