|
Match
|
Document |
Document Title |
|
|
8182227 |
Wind turbine blade with lightning receptor
A wind turbine blade having two shell portions bonded together to form a wind turbine blade having an interior space having an axial length. A web disposed between the shell portions in the...
|
|
|
8172542 |
Wind turbine blade and wind turbine generator using the same
A wind turbine blade includes a laminated structure having an outer shell (1) having a shape of the blade, an upwind-side reinforcing section (4a) which reinforces a upwind-side part of the blade...
|
|
|
8147198 |
Helicopter rotor yoke and method of making same
A rotor yoke includes a blade attachment portion, a mast attachment portion, and an intermediate portion extending between the blade attachment portion and the mast attachment portion. The...
|
|
|
8147206 |
Jet vane and method for manufacturing a jet vane
A jet vane for use in streams of hot gas, comprising a wing having a core area and a cover skin area surrounding the core area, is proposed. The cover skin area is made of a fiber-reinforced...
|
|
|
8137074 |
Wind turbine lightning protection system
A glass-reinforced fiber or carbon-reinforced wind turbine blade having a suction side and a pressure side includes a tip portion adapted with an electric field control region disposed solely on or...
|
|
|
8123486 |
System for manufacturing a rotor having an MMC ring component and a unitary airfoil component
A system for manufacturing an integrally bladed rotor is provided. This system includes a ring component, wherein the ring component further includes at least one metal matrix composite and a...
|
|
|
8123463 |
Method and system for manufacturing a blade
A method of manufacturing a blade is provided. The method includes providing a plurality of first plies, each of the first plies sized to extend substantially the length of a span of the blade and...
|
|
|
8118559 |
Lightning arrester system for a wind generator blade
The invention relates to a lightning arrester system for wind generator blade, which replaces the standard main copper cable and which employs two strips of copper that extend along the entire...
|
|
|
8109734 |
Article formed from a composite material
An article such as a fan blade of a turbofan engine comprises a core made up of components at least some of which comprise packs of rods embedded in a resin matrix material. The rods extend in the...
|
|
|
8105035 |
Lightning protection system for a wind turbine rotor blade and a method for manufacturing such a blade
The invention relates to a wind turbine rotor blade comprising a blade tip and a lightning protection system. The rotor blade includes at least one lightning receptor at the surface of the blade in...
|
|
|
8105042 |
Intermediate-manufactured composite airfoil and methods for manufacturing
An intermediate-manufactured composite airfoil includes first and second composite skins each having a plurality of fibers in a polymer matrix. A composite core is removably located between the...
|
|
|
8100662 |
Fan blade made of a textile composite material
A gas-turbine engine fan blade made of a textile composite material includes short carbon fiber intermediate layers (8) for forming the blade root arranged between splayed carbon fiber layers (7)...
|
|
|
8092187 |
Flatback insert for turbine blades
A blade for the use in the generation of power has a leading edge and a trailing edge. A first shell portion of the blade extends from the leading edge to the trailing edge. A second shell portion...
|
|
|
8079819 |
Optimization of premium fiber material usage in wind turbine spars
The use of premium material in the construction of wind turbine blades may provide increases in blade efficiency and enable the use of thinner blades. By providing a spar cap having a section of...
|
|
|
8079820 |
Blade module, a modular rotor blade and a method for assembling a modular rotor blade
A blade module of a modular rotor blade comprising a hollow fiber composite body which extends along a longitudinal blade axis and at least one inlay located at or near a longitudinal end of the...
|
|
|
8079818 |
Method for manufacturing of a fibre reinforced laminate, use of a wrinkle-preventing material, wind turbine blade and wind turbine
A method for manufacturing of a fiber reinforced laminate is provided. A part of the laminate is build up to a determined thickness. A layer of wrinkle-preventing material is placed on top of the...
|
|
|
8075277 |
Method for casting a component and a component comprising at least partly of fibre-reinforced plastic laminate
There is described a method for casting a component comprising at least partly of fiber-reinforced plastic laminate by which the fiber-reinforcement is arranged in a casting mould, wherein at least...
|
|
|
8075275 |
Wind turbine spars with jointed shear webs
A spar for a wind turbine blade includes at least one shear web extending between pressure and suction sides of the blade; and a joint, arranged substantially midway between ends of the shear web,...
|
|
|
8061997 |
Damping device for composite blade
The present invention relates to a blade made of composite, comprising a vane formed of woven filaments impregnated with a thermosetting resin with a protective element in the region of the leading...
|
|
|
8061994 |
Rotorcraft blade, a rotorcraft rotor provided with said blade, and a method of fabricating said blade
A rotorcraft rotor blade (1) has a blade root (1′) and a free end opposite from the blade root (1′), the blade (1) being provided at least with a spar (2) laid flat on a suction-side face (3) and...
|
|
|
8061991 |
Rotorcraft blade provided with a spar incorporating a fastener attachment, and a method of fabricating such a spar
A rotorcraft blade is provided with a rigid attachment filler (1) and with a spar (40) that extends from a root (51) of the blade to a free end (52) of the blade, the attachment filler (1) having...
|
|
|
8047798 |
Method of manufacturing a wind turbine blade shell member
A method for preparing a wind turbine blade shell member including a plurality of elements of cured fiber-reinforced sheet material is provided. A plurality of elements of cured fiber-reinforced...
|
|
|
8043067 |
Wind turbine blade with sufficiently high strength and light weight
A wind turbine blade is provided with an outer skin layer formed of fiber-reinforced plastic, and a plurality of main structural members formed of fiber-reinforced plastic integrally with the outer...
|
|
|
8043065 |
Wind turbine blade with prefabricated leading edge segments
A wind turbine rotor blade includes first and second shell components joined together at a trailing edge of the blade. Each shell component includes a forward edge. At least one leading edge...
|
|
|
8038408 |
Composite aerofoil
A composite blade (26) comprises a three-dimensional arrangement of reinforcing fibres (58) and a matrix material (60) infiltrated around the three-dimensional arrangement of woven reinforcing...
|
|
|
8033789 |
Apparatus for preventing ice accretion
Aerofoils (22) of a gas turbine engine are provided with a coating (34) or filler (44) of viscoelastic material. As ice accretes on the aerofoils (22) during operation, the resulting aerodynamic...
|
|
|
8025480 |
Wind turbine blades with avian avoidance surfaces
A blade for a wind turbine has a surface with a first color band and a second color band and a third color band thereon in spaced relationship to each other. A luminescent band extends in the space...
|
|
|
8011882 |
Vane assembly
A vane assembly for a gas turbine engine, the assembly including a plurality of vanes 14 with an asymmetric organic metal/ceramic matrix composite lay up, such that when the vanes 14 are placed in...
|
|
|
8006552 |
Wind turbine generator system and method thereof for judging lightning energy level
A wind turbine generator system that can quantitatively determine the energy of a lightning strike on a wind turbine blade is provided. In the wind turbine generator system generating electricity...
|
|
|
7993103 |
Wind turbine blades and methods of attaching such blades to a hub
A wind turbine blade assembly is provided. The assembly includes at least one wind turbine blade. The blade includes a blade root portion. The assembly also includes at least one blade root hub...
|
|
|
7988423 |
Wind turbine blade
The invention relates to a wind turbine blade having at least one component formed of a fibrous composite material including two or more different types of carbon fibres having a different elastic...
|
|
|
7988412 |
Structures for damping of turbine components
Disclosed is a coating for gas turbine components including at least one material having vibration-damping properties. Further disclosed is an airfoil of a gas turbine having damped vibrational...
|
|
|
7963747 |
Braided wind turbine blades and method of making same
A blade for a wind turbine and a method for making same are provided. The blade includes a skin having a braided fiber sock. One or more stiffeners are attached to the braided fiber sock.
|
|
|
7955052 |
Load sensing on a rotor blade of a wind power plant
A rotor blade of a wind power plant, comprising a rotor blade connection for connection to a hub of the rotor of a wind power plant and a blade tip disposed at the opposite end of the rotor blade....
|
|
|
7950899 |
Modular fan inlet case
A modular fan inlet case includes a center ring, an outer ring, and a plurality of struts each coupled at a first end to the center ring, and at a second end to the outer ring. A plurality of shell...
|
|
|
7942368 |
Composite aircraft component
This invention relates to improving the tolerance of composite laminate structures to damage and/or delamination, resulting in weakening of the structure and/or to reducing the possibility of such...
|
|
|
7942637 |
Sparcap for wind turbine rotor blade and method of fabricating wind turbine rotor blade
A sparcap for a wind turbine rotor blade. The sparcap includes a first carbon material layer coupled to an inner surface of the wind turbine rotor blade. The first carbon material layer extends...
|
|
|
7938627 |
Woven turbomachine impeller
An impeller is provided that may be used in compressors or turbines. In another aspect of the present invention, a fiber or a bundle of fibers is woven to form at least two blades of an impeller....
|
|
|
7938623 |
Inflatable wind turbine blade and method for forming said rotor blade
An inflatable rotor blade for a wind turbine includes a flexible skin. The flexible skin assumes, when inflated by means of an inflation medium, the shape of an airfoil which has an inner cavity....
|
|
|
7931435 |
Wind power megawatts producer
A bamboo wind power megawatts producer is provided in which the surfaces of rotor blades capture and compress the laminar flowing wind through the turbulent rotor vortex wherein great amounts of...
|
|
|
7929297 |
Accessory strap fixing structure and portable electronic device having the same
An accessory strap fixing structure is disposed on a portable electronic device to assemble a accessory strap. The accessory strap fixing structure includes an assembling slot and a rotor. The...
|
|
|
7922825 |
Extraneous matter removing system for turbine
An object of the present invention is to effectively remove extraneous matter adhering to turbine blades without disassembling equipment. A turbine in accordance with the present invention is...
|
|
|
7901189 |
Wind-turbine blade and method for reducing noise in wind turbine
Low-noise wind turbine blades are provided wherein metallic and/or polymeric cellular materials that are capable of bearing directional loads are used in the construction of wind turbine blade...
|
|
|
7896616 |
Integrated leading edge for wind turbine blade
A wind turbine blade that includes integrated erosion, lightning and icing protection for a leading edge. The leading edge includes a frontal surface with an erosion shield positioned external to...
|
|
|
7896619 |
Blades
Compressor fan blades have an isotropic core and composite fiber layers in an epoxy matrix. The fibers on opposite broad surfaces of the blade extend at an angle of between 25° and 35° to the b...
|
|
|
7895745 |
Method for fabricating elongated airfoils for wind turbines
The present invention includes a method for fabricating elongated wind turbine blades and wind turbine blades formed by the method. The method includes providing a first shell reinforcing fiber...
|
|
|
7883321 |
Wind turbine rotor blade and method of manufacturing such rotor blade
The invention relates to a wind turbine rotor blade comprising a blade tip and a lightning protection system. The blade includes at least one metallic lightning receptor at the surface of the blade...
|
|
|
7857595 |
Molded reinforced shear web cores
A method of producing a shear web for a wind turbine blade includes providing a mold generally conforming to a shape of at least a portion of a shear web; and filling the mold with a closed cell...
|
|
|
7841835 |
Spar cap for wind turbine blades
A blade of a wind turbine is provided having an improved spar cap. The spar cap includes at least one trench extending in a substantially span-wise direction in at least a portion of the spar cap....
|
|
|
7842375 |
Fiber retention system for metal matrix composite preform
A metal matrix composite preform including an angled curved groove in the surface of the matrix material. A reinforcing fiber is placed within the angled curved groove and the stiffness of the...
|