Matches 1 - 42 out of 42


Match Document Document Title
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...
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...
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...
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,...
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.
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...
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...
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...
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...
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...
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...
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...
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...
US20150023799 Structural Member with Pultrusions  
Disclosed is an engineered structure which includes pultrusions usable for resisting a bending load.
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...
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...
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...
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...
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...
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...
US20100098549 Wind Turbine Blade  
A wind turbine blade having its main beam laminations formed from vinyl ester prepreg and a process from making same.
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...
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...
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.
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...

Matches 1 - 42 out of 42