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Matches 1 - 50 out of 6,484

Document Document Title
WO/2019/096653A1
The invention relates to a rotor blade for a wind turbine, to a rotor for a wind turbine, to a wind turbine, to a method for producing a rotor blade, to a method for connecting a rotor blade to a rotor hub, and to a method for repairing ...  
WO/2018/080699A8
A propeller blade (18) spanning radially from a root (32) to a tip (34) and spanning axially from a leading edge (36) to a trailing edge (38) spaced from the leading edge forming an airfoil (39) therebetween where a sweep line (62) can b...  
WO/2019/091530A1
Improvements relating to wind turbine blade manufacture 5 A method of making a wind turbine blade is described. The method involves providing a blade shell having an inner surface defining a mounting region and positioning a web in the m...  
WO/2019/091533A1
A wind turbine blade assembly has a main blade portion and a blade tip module mounted to a tip end of the main blade portion. The wind turbine blade assembly has at least one blade extension portion having an aerofoil section, and which ...  
WO/2019/091531A1
A wind turbine blade having a spar cap and a shear web system is described. The spar cap comprises a pultruded strip of fibrous reinforcing material with a first datum feature visible at a surface of the pultruded strip. The shear web sy...  
WO/2019/093926A1
The invention relates to a method for producing electric power by means of flow capture and to a device for the implementation thereof which comprises a flow accelerator, which is a nozzle consisting of a confuser and a diffuser and bein...  
WO/2019/094433A1
A rotor blade assembly for a wind turbine is disclosed with a first blade segment having a female structural member defining an internal cavity, and a second blade segment connected to the first blade segment at a chord-wise extending jo...  
WO/2019/086616A1
The present invention relates to a swirling element for swirling a fluid flow for a rotating aerodynamic profile or a turbine, comprising: a fastening portion, which is designed for fastening to a profile surface; and a flow-active porti...  
WO/2019/086216A1
A shark skin effect is achieved with a simple geometric arrangement, and can be used particularly for compressor blades.  
WO/2019/024969A3
The invention relates to a plant for producing electrical energy from a new renewable energy source. An air compressor pumps air, by means of pipes, to the bottom of a tank filled with a liquid having a density that helps bodies immersed...  
WO/2019/081510A1
The present invention relates in particular to a two-part or multi-part rotor blade and to an associated method. The rotor blade is divided in the longitudinal direction at a parting point into at least one rotor blade component close to...  
WO/2019/081606A1
The invention concerns an aerogenerator (1) comprising: -a stationary structure (2), -a wind turbine (3) comprising a propeller (31) provided with at least two blades (311) and a shaft (32) extending rigidly connected from a hub (312) of...  
WO/2019/083640A1
An additive manufacturing system (60) for producing a component (74) includes a substrate (62), a nozzle (64) mounted relative to the substrate (62) for depositing a material (66) onto the substrate (62), a curing system (70) for curing ...  
WO/2019/081605A1
The invention relates to a system (0) for producing electrical energy from wind energy, comprising: - an intake device (1) comprising at least two nozzles (5), each being configured to be able to capture a so-called main air stream comin...  
WO/2019/084269A1
In an embodiment, a molding apparatus for a turbine blade includes first and second mold compartments defining a mold cavity when in a closed position, at least one of the first and second mold compartments including a micro-structured s...  
WO/2019/081563A1
A wind guide system is disclosed for guiding the wind in front of and/or above a wind turbine from a first direction to a second direction is disclosed. The wind guide system comprises a wind guide arranged and configured to receive wind...  
WO/2019/078011A1
The purpose of the present invention is to provide a wind power generation device in which an anomaly in a yaw drive device is prevented. The wind power generation device is characterized by comprising: a rotor which rotates in the wind;...  
WO/2019/077027A1
This invention relates to a root end structure, a wind turbine blade comprising such a root end structure and a method of manufacturing such a wind turbine blade. The root end structure comprises a plurality of fastening members distribu...  
WO/2019/077160A1
The invention relates to a rotor blade for a wind turbine, which has a section (201) close to the hub and an outer section (202) attached thereto, wherein the section (201) close to the hub has a (406) having a twist element (204), the e...  
WO/2019/076514A1
The encased wind turbine has a casing (10) which is rotationally symmetrical with respect to the longitudinal axis (12) and which has the cross section of an airfoil profile. The top side (62), situated radially at the inside, delimits a...  
WO/2019/077022A1
This invention relates to a root end structure, a wind turbine blade comprising such a root end structure and a method of manufacturing such a wind turbine blade. The root end structure comprises a plurality of fastening members distribu...  
WO/2019/076412A1
A drive assembly for adjusting the pitch of a wind turbine blade comprises a stator having a cylindrical body and a drive member positioned at least partially within the cylindrical body and movable along an axis thereof. A mounting pin ...  
WO/2019/076414A1
The present invention relates to an aeration or water-air separation system for a wind turbine having a wind turbine hub supporting blades and about a rotation axis rotatably arranged on a nacelle. The wind turbine hub is protected by a ...  
WO/2019/074031A1
The present invention addresses the problem of a conventional wind power generator that no consideration is given to measuring a measurement area without laser emitted from a wind velocity measuring instrument being blocked by blades. An...  
WO/2019/074405A1
The invention relates to wind power and concerns wind power assemblies having a horizontally positioned wind wheel rotor axis and in which the wind wheel blades are made in the form of Magnus cylinders that rotate about their own axes. T...  
WO/2019/072948A1
The present invention relates to a composite wind turbine blade, manufacturing method and application thereof. The blade comprises blade shell, shear web, spar cap and blade root, wherein the spar cap is manufactured with polyurethane re...  
WO/2019/075445A1
A transportation vehicle may be equipped with electrical energy harvesting systems to harvest electrical energy for use. By way of example, in the transportation vehicle, a Venturi system may be used to receive an air flow and the speed ...  
WO/2019/068300A1
A spreader tool is provided for spreading viscous material on the surface (5'), for example an edge (5''), of a wind turbine blade (5). The spreader tool (52) comprises at least one bendable spreader wing (54A, 54B), for example provided...  
WO/2019/068294A1
A wind turbine blade (2) comprising an outer shell (6) incorporating a metallic foil component (20), a conductive blade component (12) in-board of the metallic foil component (20), and a fabric sheet assembly (22) positioned between the ...  
WO/2019/069244A1
A combined omnidirectional flow turbine system includes rotors that are disposed in a vertical position and enclosed in a motionless structure that receives airflows from any external direction which are manipulated by an airfoil to caus...  
WO/2019/068721A1
The present invention relates to a wind turbine blade with a blade structure comprising a surface and a load-carrying spar supporting a shell structure, wherein the blade structure comprises functionalized graphene-containing material. T...  
WO/2019/068299A1
A dispenser tool (42) is provided with multiple cartridges for dispensing viscous material onto the surface (5') of a wind turbine blade (5). The dispenser tool (42) is advantageously part of a robot system used to work the surface (5') ...  
WO/2019/052616A1
A rotor blade for a wind turbine comprising: an internal blade cavity defined by two opposing internal surfaces of two shells of the rotor blade; a receptor block forming part of a lightning protection system and disposed within the inte...  
WO/2019/054307A1
Provided is a horizontal-shaft windmill which can achieve a simplified and lightweight structure of a rudder and also achieve stable support for the tip portion of the rudder. In this horizontal-shaft windmill, rudders 7, 8 which are pro...  
WO/2019/055184A1
The present disclosure is directed to a method for forming a fiber-reinforced polymer component. The method includes impregnating a first fiber tow with a polymerizable liquid contained within a reservoir to form a first impregnated fibe...  
WO/2019/048535A1
A kit-of-parts for manufacturing a shear web (14) for a wind turbine blade (12). The kit comprises a base (16) being rolled up into a first roll, and a connecting element, being rolled up into a second roll. The base (16) and the connect...  
WO/2019/049902A1
Provided is a rotor blade that is configured so as to gather a fluid from both a blade root and a blade end of a blade toward the center along the length direction of the blade, allow a large quantity of the fluid to pass toward the trai...  
WO/2019/049018A1
A ventilator has a fan, a motor for rotating the fan and a mechanism for opening and closing a flow path for the air flow out of the ventilator. The motor creates torque during start of its operation that is utilized for both rotation of...  
WO/2019/048014A1
The invention relates to a method for reinforcing a part of the outer surface of a wind turbine blade, said method comprises the steps: i) providing a blade plug having an outer surface resembling the topography of the outer surface of a...  
WO/2019/049502A1
The purpose of the present invention is to provide a wind power generation device that, when a plurality of control functions are executed simultaneously with pitch angle control, ensures stability by securely activating a control functi...  
WO/2019/042515A1
The invention relates to a method for damping torsional oscillations in a multi- rotor wind turbine. The multi-rotor wind turbine comprises a plurality of wind turbine modules mounted to respective support arms of the multi-rotor support...  
WO/2019/043248A1
This invention relates to a wind turbine blade component, a method of manufacturing such a wind turbine blade component and a wind turbine blade comprising the wind turbine blade component. The wind turbine blade component comprising a s...  
WO/2019/043555A1
The present disclosure relates to a connecting element and to a process for producing said connecting element. The present disclosure further relates to a connecting system and a device comprising said connecting element, and to a proces...  
WO/2019/038313A1
This invention relates to an airfoil modifying device, a wind turbine blade and a method of modifying an airfoil profile of the wind turbine blade. The airfoil modifying device comprises a deformable element connected to a filler element...  
WO/2019/038274A1
This invention relates to a bulkhead unit, a wind turbine blade comprising the bulkhead unit, a lifting device and methods of assembling and installing the bulkhead unit in the wind turbine blade. The bulkhead unit comprises a bulkhead e...  
WO/2019/034684A1
The invention relates to an annular wing turbine having a rotor (1), a rotational axis (x), and a rotational plane (R) for the rotor (1). The rotor (1) has an annular wing (2), which is arranged concentrically about the rotational axis (...  
WO/2019/034218A1
A method is disclosed for controlling a multi-rotor wind turbine. The method comprises a step of receiving, from respective production controllers (115, 125, 145), operational data representative of a current power output of the respecti...  
WO/2019/033453A1
Disclosed are an omnidirectional fluid energy absorber and an accessory device thereof. The omnidirectional fluid energy absorber comprises a plurality of fluid inflow channels (1), a honeycomb structure is formed by an omnidirectional d...  
WO/2019/034220A1
A hub system for a wind turbine is described. The system comprises a nacelle having a main structure, a rotor, which rotor comprises at least two rotor blades and a rotor hub provided with first connection means for connection of the rot...  
WO/2019/036270A1
Structures and methods for joining misaligned or dissimilar width spar caps are disclosed as having a connecting structure in a rotor blade assembly for a wind turbine, wherein a first blade segment defines a first joint end, the first b...  

Matches 1 - 50 out of 6,484