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US20120183408 |
STIFFENING SHEET FOR USE IN A FIBRE REINFORCED LAMINATE, FIBRE REINFORCED LAMINATE AND WIND TURBINE BLADE, AND A METHOD OF MANUFACTURING A FIBRE REINFORCED LAMINATE
A stiffening sheet for use in a fibre reinforced laminate includes reinforcing strips connected to a surface of a stiffening sheet base layer made of fibre material. Further, a fibre reinforced... |
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US20150165696 |
SHEET MOLDING COMPOUND WITH CORES
A component made of at least one thermoformable material, having a first layer made of a first material, a second layer made of a second material, and a third layer made of the first material. The... |
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US20110142669 |
INTEGRATED SHEAR WEBS FOR WIND TURBINE BLADES
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... |
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US20110116935 |
METHOD OF MANUFACTURING A TURBINE BLADE HALF, A TURBINE BLADE HALF, A METHOD OF MANUFACTURING A TURBINE BLADE, AND A TURBINE BLADE
An aspect of the invention relates to a method of producing a turbine blade half using resin infusion molding. The method includes providing a mold for a turbine blade shell with fiber mats,... |
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US20170122287 |
A TIP SYSTEM FOR A WIND TURBINE BLADE
Several configurations of tip systems for a modular wind turbine blade and associated methods of manufacture are described. |
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US20130189114 |
METHOD OF MANUFACTURING A WIND TURBINE BLADE AND A WIND TURBINE BLADE
The invention relates to a method for manufacturing a wind turbine blade, comprising the steps of pre-manufacturing a first blade member, positioning said pre-manufactured first blade member in a... |
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US20150098833 |
FIBRE REINFORCED COMPOSITES
Prepregs and stacks of prepregs based on reactive epoxy resins that can be cured at lower externally applied temperatures such as from 70° C. to 110° C. with acceptably short cycle times comprise... |
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US20130149153 |
WIND TURBINE BLADE
The invention relates to a wind turbine blade for a wind turbine, having a tip end area and a root end area, and a lightning protection system, said lightning protection system comprising at least... |
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US20120087801 |
COMPOSITE COMPONENTS AND PROCESSES THEREFOR
Composite components fabricated to have shapes with in-plane curvature, for example, a spar cap for an airfoil having a swept configuration. A process for fabricating the component includes... |
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US20110097211 |
WIND TURBINE BLADE
A wind turbine blade is disclosed, at least 50% of the surface of which is covered with a self-adhesive, thermoplastic film. A method of manufacturing and repairing such a wind turbine blade is... |
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US20160010469 |
HYBRID MANUFACTURING FOR ROTORS
A method for manufacturing a rotor includes manufacturing a hub using a conventional manufacturing process and manufacturing an airfoil on the hub using a layer-by-layer additive manufacturing... |
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US20080286108 |
COLD SPRAYING METHOD FOR COATING COMPRESSOR AND TURBINE BLADE TIPS WITH ABRASIVE MATERIALS
A method for coating compressor or turbine blade tips of a bladed disk with abrasive particles includes installing the blades onto a disk, and then cold gas-dynamic spraying the abrasive particles... |
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US20050141997 |
Ceiling fan proximity safety apparatus
A apparatus for preventing the incursion of persons (i.e. hands) or objects into the path of rotating ceiling fan blades. The apparatus may be embodied as an aftermarket device or integrated... |
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US20150023799 |
Structural Member with Pultrusions
Disclosed is an engineered structure which includes pultrusions usable for resisting a bending load. |
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US20130022471 |
METHODS FOR REPAIRING A TURBINE AIRFOIL CONSTRUCTED FROM CMC MATERIAL
Methods for repairing a turbine airfoil constructed from a CMC material are provided via filling a cavity located in the turbine airfoil with a ceramic paste (e.g., including a ceramic powder and... |
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US20130336811 |
ROTOR APPARATUS
A rotor apparatus is provided. In another aspect, a woven and/or stacked fiber rotor or impeller is used for a water turbine. A further aspect provides a woven and/or stacked fiber rotor or... |
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US20130323070 |
TRAILING EDGE TAPE
A wind turbine rotor blade for a wind turbine having a length extending from a first end, a leading edge and a trailing edge, where a pressure side and a suction side extend between the leading... |
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US20060067830 |
Method to restore an airfoil leading edge
The present invention provides methods and apparatus to restore a blade leading edge on a gas turbine engine component such as an airfoil of a turbine blisk. The method utilizes welding image... |
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US20130064676 |
COMPOSITE FILLED METAL AIRFOIL
A method of forming an airfoil includes forming a metal portion of the airfoil including a tip, a leading edge, a trailing edge, a pressure side and a suction side; forming a plurality of grooves... |
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US20110103964 |
METHOD OF MANUFACTURING A LAMINATED COMPOSITE ITEM BY A WINDING PROCESS, RELATED APPARATUS AND PRODUCT
The present invention relates to a method of manufacturing a laminated composite item (1). The method may comprise the step of winding successive overlapping helical convolutions of resin... |
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US20100098549 |
Wind Turbine Blade
A wind turbine blade having its main beam laminations formed from vinyl ester prepreg and a process from making same. |
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US20110223031 |
WIND TURBINE, A BLADE THEREFOR AND A METHOD OF PROCESSING SIGNALS REFLECTED THEREFROM
A blade for a wind turbine comprises a first free end and a second end attachable a wind turbine shaft, a first surface joining a second surface along a first side edge and a second side edge, the... |
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US20090226327 |
Gas Turbine Engine Including Temperature Control Device and Method Using Memory Metal
The gas turbine engine includes a compressor section, a combustion section downstream from the compressor section and a turbine section downstream from the combustion section. The turbine section... |
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US20110031757 |
Vibration damping sheet for wind power generator blades, vibration damping structure of wind power generator blade, wind power generator, and method for damping vibration of wind power generator blade
A vibration damping sheet for wind power generator blades includes a resin layer and a restricting layer laminated on the resin layer. |
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US20110286853 |
BLADE OF A WIND TURBINE
A blade of a wind turbine is provided. The blade includes different layers, which are used to build up the three-dimensional shape of the blade. Resin is applied to connect the layers while the... |
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US20150086796 |
CERAMIC THERMALLY INSULATING LAYER SYSTEM HAVING AN EXTERNAL ALUMINUM-RICH LAYER AND METHOD
A layer system is provided that has at least: a substrate, a ceramic layer and an outermost layer, which has an aluminum-rich form, in particular directly on the ceramic layer, and optionally a... |
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US20140119926 |
WIND TURBINE ROTOR BLADE ASSEMBLY WITH A RING INSERT IN THE BLADE ROOT
A rotor blade assembly for a wind turbine includes a ring insert in the blade root section. The blade root section has a span-wise end portion defined by an inner circumferential component and an... |
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US20130171000 |
TURBOJET ENGINE BLADE, IN PARTICULAR A GUIDE BLADE, AND TURBOJET ENGINE RECEIVING SUCH BLADES
A turbojet vane, in particular a compressor guide vane, characterized in that the vane comprises the following elements: an elongate one-piece front portion (2) cut out from a pultruded section... |
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US20130108454 |
ROTOR BLADE
A rotor blade for a wind turbine includes a longitudinal rotor blade base body. A stiffening structure is disposed within the base body. The stiffening structure is divided in at least two,... |
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US20090263254 |
Ceiling Fan With High Efficiency Ceiling Fan Blades
A ceiling fan including a motor having a rotatable rotor, a plurality of ceiling fans blades having a thickness, the blades connected to the rotor to rotate therewith and each of the ceiling fan... |
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US20130064675 |
WIND TURBINE ROTOR BLADE
The invention concerns a wind power installation rotor blade. The rotor blade has a rotor blade root, a rotor blade tip, a rotor blade leading edge and a rotor blade trailing edge. The rotor blade... |
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US20110182741 |
COMPOSITE FAN BLADE LEADING EDGE RECAMBER
A method of forming a vibration stable airfoil by forming a composite blade having a metallic sheath thereon. The sheath has a head section extending out from the blade by a sufficient distance to... |
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US20070196212 |
Fan,especially a ceiling fan with a balanced single blande
The invention provides a fan (10) with a blade (12), suitable for use as a ceiling fan. Blade (12) may be regarded as a single blade, although shaft (18) is not attached to blade (12) at one end... |
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US20150322797 |
BLADE ELEMENT CROSS-TIES
A blade element and methods of manufacturing blade elements are provided for blade elements of a gas turbine engine. In one embodiment, a blade element includes a first inner surface of the blade... |
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US20160108888 |
KITE WIND ENERGY COLLECTOR
A wing with bi-mode operation is described, for passing from an arc shape to an undistorted plane shape and vice versa, composed of three or more power wing airfoils connected in series and... |
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US20140248156 |
Composite Articles and Methods
An article comprises: a substrate having a matrix and a plurality of metallic members partially embedded in the matrix; and a metallic layer bonded to exposed portions of the metallic members. |
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US20140086735 |
LOUVER BLADE
A louver blade comprises a blade body and a reinforcing member. The blade body is made of a plastic material, includes a first end portion and a second end portion opposite to the first end... |
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US20130287585 |
PROPELLER BLADE WITH LIGHTWEIGHT INSERT
A propeller blade includes a foam core and a structural layer that surrounds at least a portion of the foam core and includes a face side and a camber side is disclosed. The propeller blade also... |
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US20130287586 |
PROPELLER BLADE WITH LIGHTWEIGHT INSERT AND BULKHEADS
A propeller blade includes a foam core and a structural layer that surrounds at least a portion of the foam core and includes a face side and a camber side is disclosed. The propeller blade also... |
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US20160169244 |
METHOD FOR MANUFACTURING CEILING FAN BLADE AND CEILING FAN BLADE
A ceiling fan blade includes a foamed layer, two paper layers, and two cover layers. The foamed layer is formed by foaming a polyvinyl chloride material. The paper layers are positioned on two... |
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US20060034696 |
Sector of fan and its manufacturing method
The present invention relates to a sector of fan and its manufacturing method, including non-skeleton sector and skeleton sector. The non-skeleton sector of fan is molded by injecting polyurethane... |
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US20120224973 |
BLADE FOR A WIND TURBINE
The present disclosure provides a wind turbine. The wind turbine has an axis about which in use the blade rotates. The blade is arranged for orientation along the axis and has a longitudinal... |