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Matches 1 - 50 out of 6,046

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/2018/007403A1
What is specified is a rotor blade and a rotor having a plurality of such rotor blades which, for a certain rated power of a wind turbine equipped therewith, are lighter than conventional rotor blades for that rated power. By virtue of t...  
WO/2018/001435A1
Examples of the present disclosure generally relate to wind turbine blades configured to minimize or eliminate buildup of ice on the blades. In order to maintain an ice free surface on a wind turbine blade, one or more ETH panels are emb...  
WO/2018/001429A1
A wind turbine comprising a tower structure configured to hold a nacelle with a rotor and a parking structure for holding the rotor. To improve the ability to carry out maintenance and to allow easier assembly and disassembly of the wind...  
WO/2017/220459A1
The invention relates to a method for erecting a wind turbine (100), which comprises an aerodynamic rotor (110) having rotor blade connections (111). A lifting beam (300) having a ballast unit (300) is fastened to a crane hook (410) of a...  
WO/2017/220665A1
Blade shell part (70) for a wind turbine blade (10) and a wind turbine blade (10). The blade shell part (70) is made of a composite structure comprising a reinforcement material embedded in a polymer matrix, the blade shell part (70) ext...  
WO/2017/220096A1
A method of securing a cable (22) to a wind turbine blade is described. The method involves providing a pre-assembled cable assembly (34) comprising a cable (22) and a plurality of mounts (40a-e) pre-attached to the cable (22) at interva...  
WO/2017/219761A1
A cap-shaped tip wind power blade capable of safely expanding and contracting comprises a primary blade (4) and tip secondary blades (5). The tip secondary blades (5) are cap-shaped, are sleeved on the outer wall of the tip of the primar...  
WO/2017/220794A1
A wind turbine blade and a method of manufacturing a wind turbine blade are disclosed. The wind turbine blade comprises a profiled contour with a leading edge and a trailing edge and a chord extending between the leading edge and the tra...  
WO/2017/220594A1
The present invention relates to a wind turbine blade (10) comprising two or more serrations (100a, 100b, 100c) provided along a section (S) of the trailing edge (20). The section (S) extends spanwise from the tip end (14) towards the ro...  
WO/2017/220596A1
The disclosure presents a wind turbine blade and a method of manufacturing a wind turbine blade, wherein the wind turbine blade is manufactured as a composite structure comprising a reinforcement material embedded in a polymer matrix, th...  
WO/2017/216804A1
A device to generate electricity using the wind energy. This device is a novel method of Horizontal axis wind mill, comprising of a Horizontal central axis 1 with which each set of popping up drag door pans (fig. 8) are attached laterall...  
WO/2017/217845A1
Crane comprising: -a crane structure defining a substantially vertical rotation axis; -a boom connected with a first end to the crane structure to be rotatable about the vertical rotation axis; -a trolley moveable along the boom in longi...  
WO/2017/218121A1
A method of maintaining an offshore power plant. A power generating craft is attached to a tow cable on a floating vessel. The floating vessel is moved to an offshore power generating site. The power generating craft is maintained in an ...  
WO/2017/216161A1
A blade mould (70) and a method for manufacturing a blade shell part of a wind turbine blade (10) is disclosed. The blade mould comprises a first mould frame (72); a mould shell (74) supported by the first mould frame and provided with a...  
WO/2017/218936A1
A rotor blade for addressing the deflection of rotor blades of a wind turbine. The rotor blade includes a plurality of exterior surfaces defining a blade body having a pressure side, a suction side, a leading edge and a trailing edge. Th...  
WO/2017/213485A1
The invention relates to wind power and allows effectively convert the kinetic energy of the wind, after its (wind) accelerating, to electrical power. The multi-stage wind turbine, which allows multiple accelerate directed air flow (wind...  
WO/2017/211929A1
The invention relates to a rotor for a wind turbine (100), to a rotor blade (300, 300') for a wind turbine, to a sleeve (10, 10', 20, 30, 61, 62, 70), and to a method for assembling a rotor. In particular, the invention relates to a roto...  
WO/2017/212086A1
The invention relates to a horizontal axis wind turbine having a rotor of radial reticular trusses formed by latticed, welded and braced, hollow, square metal bars, with aerodynamic blades at the ends thereof, and a spring that regulates...  
WO/2017/211855A1
The invention relates to a rotor blade of an aerodynamic rotor of a wind turbine having a rotor rotation axis and an outer radius, comprising a blade root for attaching to a rotor hub, a blade tip oriented away from the blade root, a bla...  
WO/2017/212017A1
The invention relates to a rotor blade, to a wind turbine and to a method for installing and for producing a rotor blade. The invention relates in particular to a rotor blade for a wind turbine having a longitudinal direction (L), a tran...  
WO/2017/207491A1
The invention relates to a wind turbine, comprising an aerodynamic rotor (106) having three rotor blades (200) and three pitch drives (300) for adjusting the pitch angle of the rotor blades (200). Each pitch drive (300) has a first and s...  
WO/2017/210362A1
The wind turbine includes a wind driven turbine wheel rotatable about a central axis that has blades with streamers of other articles to fill the space between the blades. A set of streamers can be attached to the trailing edge of the bl...  
WO/2017/206976A1
The invention relates to a wind turbine (10) comprising a floating base (20) designed as a semi-submersible, a tower (30) arranged on the floating base (20), at least two arms (40) extending from the tower (30), a respective energy conve...  
WO/2017/202838A1
The invention relates to a wound core (100) for producing blade ends for rotor blades of wind turbines, and to a mold for producing trailing edge segments. The invention also relates to a method for producing a blade end, for producing a...  
WO/2017/203065A1
The invention relates to a tower section and to a method for automatically raising said section with a complete new or existing wind turbine on the upper part thereof, the assembly being raised to heights greater than 120 m by means of a...  
WO/2017/202945A1
The invention relates to a wind turbine system (1) with a plurality of wind turbine modules each with a rotor (7). A control system is arranged to execute a shutdown procedure with a first control command (1CC) for terminating 5 power pr...  
WO/2017/202944A1
The invention relates to a wind turbine system (1) comprising a support structure (3) with a plurality of wind turbine modules (2) mounted to the support structure (3). A control system (20) is arranged to enter a service mode wherein se...  
WO/2017/200504A1
The invention relates to a shaftless shrouded multi-blade wind turbine which has turbine blades located at the outer diameter instead of the center. The new wind turbine design simultaneously converts kinetic energy of wind into mechanic...  
WO/2017/198191A1
Disclosed is a fan blade circle for centrifugal airflow four-side conversion along a wind-shield wall at a circular edge of a conical wind wheel. At least one large fan blade circle (21) for centrifugal airflow four-side conversion is pr...  
WO/2017/198267A1
The invention relates to a method of preparing a wind turbine blade with a leading edge protection. The method includes applying a first layer of paint on the surface portion comprising the part of the leading edge to be protected, apply...  
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/2017/198268A1
Aspects of the present disclosure are generally directed to configurations of power conversion systems for wind turbine generators. For example, certain aspects are directed to a multi-rotor wind turbine. The multi-rotor wind turbine gen...  
WO/2017/195975A1
The present invention relates to a solar chimney power generator and, more specifically, to a solar chimney power generator for increasing the output of a turbine and increasing power production efficiency by accelerating the flow of air...  
WO/2017/193358A1
A blade assembly (10) with a variable pitch angle, comprising: a blade (100) having a plurality of blade sections (101, 102, 103), at least two adjacent blade sections (101, 102, 103) are rotatable relative to each other to change their ...  
WO/2017/194545A1
The invention relates to a wind-turbine rotor blade (1, 1', 1"), comprising a blade root and a blade tip (5), a flange (7) arranged on the blade root side for fastening the rotor blade to a rotor hub of a wind turbine, and a pitch bearin...  
WO/2017/195963A1
The present invention relates to a wind power generation system using an airship, wherein wind power generation is performed by means of an airship which uses the strong wind of jet streams, the generated electric power is converted into...  
WO/2017/197401A1
A lightning protection system can include a socket, a receptor plug, a tip receptor, and a tip receptor mount. The socket can extend at least partly through a blade wall, and can include a socket body, a first retention shoulder, and a p...  
WO/2017/190748A1
Examples of the present disclosure generally relate to wind turbine blades configured to minimize or eliminate buildup of ice on the blades. In order to maintain an ice free surface on a wind turbine blade, a plurality of ETH panels are ...  
WO/2017/187459A1
The present invention relates to a blade folding method for a folding blade wind turbine (100) comprising the steps of stopping (404) the rotation of the rotor body (2) in a preset stopped angular position, with blades (20) in the unfold...  
WO/2017/187460A1
A rotor unit (1) for a folding blade wind turbine (100), said turbine comprising at least two blades (20) rotatable with respect to each other between an open position and a folded position, in which, in said open position, said at least...  
WO/2017/186243A1
The invention relates to a method for lifting a component (1a, 1b) of a multirotor wind turbine (100) from an initial position to an operating position. The initial position is near a base (2a) of a tower structure (2) of the wind turbin...  
WO/2017/186244A1
A method for erecting a multirotor wind turbine (1), the multirotor wind turbine (1) comprising a tower structure (2) and at least two load carrying structures (3) is disclosed. Each load carrying structure (3) carries at least one energ...  
WO/2017/184106A1
A horizontal axis wind turbine which includes a plurality of blades that rotate at relatively low rpms and produce a high torque to rotate a generator is described. The wind turbine provides more power at low to moderate wind speeds than...  
WO/2017/182559A1
The invention relates to a heavy-duty upgrading method for rotor blades of existing wind turbines and to a plastic membrane used in the method according to the invention, wherein the rotor blades are covered and/or extended in that at le...  
WO/2017/178657A1
The present invention relates to a gasket adapted for being placed between a transition piece and a monopile of a wind turbine. One embodiment relates to a gasket for formfitting the bottom part of a transition piece of a wind turbine, t...  
WO/2017/178025A1
A multirotor wind turbine (1) comprising a tower structure (2) and at least one load carrying structure (3, 4), each load carrying structure (3, 4) being arranged for carrying two or more energy generating units (5, 7) comprising a rotor...  
WO/2017/178026A1
A multirotor wind turbine comprising a tower, a suspension arm, a nacelle, and a rotor carried by the nacelle and configured to rotate about a rotor axis to drive a drive train in the nacelle, wherein the tower holds the suspension arm, ...  
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/2017/178021A1
A wind turbine blade comprising a shell with an internal side defining an interior cavity and with an exterior defining a pressure side (17) and a suction side(16), wherein the pressure side (17) and the suction side (16) extend in a cho...  

Matches 1 - 50 out of 6,046