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Patent Searching and Data


Matches 701 - 750 out of 6,690

Document Document Title
WO/2016/008881A1
A wind turbine blade assembly comprising a wind turbine blade having a tip end and a root end, and a leading edge and a trailing edge with a chord length extending therebetween is described. The wind turbine blade assembly further compri...  
WO/2016/008874A1
A flexible aeroshell extender piece for an inboard part of a wind turbine blade is described, along with an associated method of manufacture. The flexible aeroshell is formed by first assembling a consolidated aeroshell piece, and then m...  
WO/2016/008530A1
A modular system for transporting wind turbine blades in at least two different spatial arrangements is presented. Each blade has a tip end and a root end, each blade further having a bolt circle diameter D at said root end. The system c...  
WO/2016/010450A1
The invention relates to propeller-type horizontal-axis wind turbine assemblies. All of the present assembly variants comprise, mounted on a tower, a wind turbine with two coaxial wind propellers on a rotating platform, a gearbox, system...  
WO/2016/009037A1
The invention relates to a wind-turbine rotor blade having a rotor-blade tip (210), a rotor blade root (209), a suction side (200b), a pressure side (200c), a rotor-blade length (L), a profile depth (200d) and a pitch axis (200a). The pr...  
WO/2015/188836A9
The present invention relates to a lifting device and method for lifting and turning a rotor during the erection process of wind turbine structure. The lifting device comprises a base unit with mounting means adapted to be mounted to an ...  
WO/2016/008179A1
A self-made wind power generation system, comprising a base (1) provided with a sleeve pipe (2) thereon; the sleeve pipe (2) is provided with a chimney (3) thereon; the base (1) communicates with a wind inlet channel (4) provided with a ...  
WO/2016/011462A1
The invention presents a wind turbine blade with truss-supported structure and twisted face for higher power output and better protection of wind turbine in different weather conditions, this kind of wind turbine blade can be made of met...  
WO/2016/009032A1
The invention relates to a trailing edge (201) for a rotor-blade tip (252) of an aerodynamic rotor (106) of a wind turbine (100). The trailing edge (201) comprises a trailing edge form (250) which represents the contour of the trailing e...  
WO/2016/006321A1
The objective of the present invention is to provide a system that is for monitoring a wind power generation device and that can determine abnormalities in a pitch drive unit section by means of a simple device. The system is for monitor...  
WO/2016/006008A1
The present invention concerns a joint (4, 104) for modular wind blade to connect each other a first portion of wind blade (2, 102) and a second portion of wind blade (3, 103), wherein said joint (4, 104) comprises: a stator (5, 105), wh...  
WO/2016/007346A1
Wind energy systems, such as an Airborne Wind Turbine ("AWT"), may be used to facilitate conversion of kinetic energy to electrical energy. An AWT may include an aerial vehicle that flies in a path, such as a substantially circular path,...  
WO/2016/006519A1
[Problem] To provide a hybrid vehicle that is an electric vehicle to which a simple and small wind power generation device is mounted. [Solution] A wind power generation device which is mounted to the outer side of the bottom part of an ...  
WO/2016/005904A1
A high-performance wind machine for power generation has a supporting base (10), a rotatable structure (9) on the supporting base (10), a frame (4) and an air conveying covering (1) both mounted on the rotatable structure (9), rollers (5...  
WO/2016/007275A1
Wind energy systems, such as an Airborne Wind Turbine ("AWT"), may be used to facilitate conversion of kinetic energy to electrical energy. An AWT may include an aerial vehicle that flies in a path to convert kinetic wind energy to elect...  
WO/2016/001420A1
A wind turbine blade is described having a serrated trailing edge. Flow straightening vanes are provided on the serrations, to prevent a lateral or side flow over the edges of the serrations, which are preferably provided at incidence to...  
WO/2016/001196A1
The invention relates to a method for producing a composite wall comprising a porous web (16) extending in the thickness of said composite wall, said method comprising a step of depositing a conductive ink (15) on said porous web (16) ac...  
WO/2016/003698A1
A system may include a tether, a slip ring, a tether gimbal assembly, a drive mechanism, a control system. The tether may include a distal tether end coupled to an aerial vehicle, a proximate tether end, and at least one insulated electr...  
WO/2016/003713A1
A system may include a tether, a tether gimbal assembly, a drive mechanism, and a control system. The tether may include a distal end, a proximate end, and at least one conductor. The tether gimbal assembly may be connected to the tether...  
WO/2016/000681A1
The invention relates to a floating downwind turbine (10) comprising: a floating foundation (20); a tower (30) which is rotationally fixed on the floating foundation (20); an energy conversion unit (50) which is mounted on the tower (30)...  
WO/2015/197076A1
A method of making a wind turbine blade, and the turbaine blade resulting form the process, is described in which correct alignment of the shear webs (42a, 42b) upon mould (30) closing is ensured. The method involves providing a first ha...  
WO/2015/195327A1
A noise reducing wind turbine blade is disclosed. The wind turbine blade includes a blade body having a leading edge, a trailing edge, a suction side, and a pressure side. The wind turbine blade further includes a noise reducer disposed ...  
WO/2015/192915A1
The invention relates to a rotor blade (20) for a wind turbine. The rotor blade (20) comprises a pressure side (251), a suction side (252), a leading edge section (24) with a leading edge (241), and a trailing edge section (23) with a tr...  
WO/2015/193353A1
The invention relates to a wind turbine rotor blade (200) comprising a first rotor blade section (201) and a second rotor blade section (202). The first and second rotor blade sections (201, 202) form a total length (L) of the rotor blad...  
WO/2015/193654A1
The present invention provides a fluid dynamic body (1) having a trailing edge (10) with a pattern (12) formed thereon, the pattern(12) comprising a plurality of smoothly surfaced adjacent members (14) with respective interstices (16) th...  
WO/2015/193652A1
A wind turbine arrangement (70) comprising a first rotatable blade arrangement and a second rotatable blade arrangement. The first blade arrangement forms part of a first wind turbine (76) and the second blade arrangement forms part of a...  
WO/2015/192867A1
A method of producing a single assembled longitudinally extending fibre layer for use in a later resin infusion process for manufacturing a fibre-reinforced composite structure is described. The method includes the steps of: a) providing...  
WO/2015/189868A1
Rotating blade body for turbines using the Magnus effect, in particular turbines with an axis of rotation parallel to the direction of the motor fluid The present invention relates to a rotating blade body (10) for turbines using the Mag...  
WO/2015/190916A1
The invention relates to a device for converting kinetic energy of a flowing medium to electrical energy, comprising a rotor for placing in the flowing medium and a generator connected to the rotor. The rotor comprises a tubular ring wit...  
WO/2015/189155A1
A Savonius rotor comprising a tubular shaft on which there are mounted a number n ≥ 1 of segments forming part of a propeller. Each segment is formed by two semi-circular blades, extending helically in an axial direction, disposed in a...  
WO/2015/190923A1
The invention relates to a device for converting kinetic energy of a flowing medium to electrical energy, comprising a rotor for placing in the flowing medium and a generator connected to the rotor. The rotor comprises a tube with one or...  
WO/2015/188836A1
The present invention relates to a lifting device and method for lifting and turning a rotor during the erection process of wind turbine structure. The lifting device comprises a base unit with mounting means adapted to be mounted to an ...  
WO/2015/191766A1
The Inventive Subject Matter is a System for harvesting wind energy and natural wave energy. The harvesting can be performed on a body of water. The body of water can be an ocean or lake. The harvesting can be performed autonomously and ...  
WO/2015/189338A1
Several configurations of tip systems for a modular wind turbine blade and associated methods of manufacture are described.  
WO/2015/160955A3
The present disclosure includes a shrouded fluid turbine that generates large wake expansion to generate power coefficients greater than the Betz power coefficient of 16/27 based on maximum system area. The Virtual Diffuser Wind Turbine ...  
WO/2015/159041A3
Power generating apparatus (10) comprises a housing (14) and a wind turbine (12) within the housing. The wind turbine comprises a plurality of rotatable turbine blades (66). The housing has a forward region (20) extending forwardly of th...  
WO/2015/185062A1
A wind turbine blade is described that extends in a spanwise direction between a root end and a tip end and extends in a chordwise direction between a leading edge and a trailing edge. The blade has a pressure side comprising a pressure ...  
WO/2015/185720A1
The invention relates to a wind turbine comprising at least one rotor blade (108) and at least one optical pressure sensor (18) which is arranged on the rotor blade (108) and to a method for operating the wind turbine.  
WO/2015/185066A1
The invention relates to a wind turbine blade having a protective cowl structure, and to a cowl structure for such a wind turbine blade. The wind turbine blade comprises a first blade portion connected to a second blade portion so as to ...  
WO/2015/181233A1
The invention relates to a solar updraught tower power plant, comprising: an outer wall (1) extending in a circular manner about a vertical axis; an impeller ring (7, 8) which is arranged within the outer wall (1) and rotates about the v...  
WO/2015/180095A1
A drum-shaped retractable wind wheel (10) and a horizontal-axis wind-driven generator. The drum-shaped retractable wind wheel (10) comprises a main shaft (100), a frame assembly, a blade group, an adjustment apparatus (600), and a blade ...  
WO/2015/181401A1
The invention relates to a screwed connection for a modular blade, formed by a single bolt (8) which connects inserts (5) disposed on the flange of the beam (20), screwing together two opposing modules (1 and 1'). A spacer (9) is added t...  
WO/2015/177377A1
A wind turbine tower is provided with a plurality of tower segments (102) which are placed one on top of the other in order to form the tower (102). A lower tower segment (102a) has a lower end face (102d), and in the lower region of the...  
WO/2015/176868A1
The invention relates to a rotor blade (20) for a wind turbine (10), the rotor blade (20) comprising a rotor blade body (31) and an aerodynamic device (32). The aerodynamic device comprises a first portion (321) by which the aerodynamic ...  
WO/2015/173626A1
A bearing arrangement (100) includes a rotating part (102), a stationary part (104), and an annular disk (106) concentrically attached to the rotating part (102). Several radial axle pins (114) are mounted in a radial direction in proxim...  
WO/2015/171349A1
A soiling shield (80) affixed to a blade airfoil (22) of a wind turbine generator (20). The soiling shield (80) includes a portion extending along and spaced apart from a pressure side surface (88) of the blade airfoil (22). The soiling ...  
WO/2015/168970A1
A wind turbine compatible with high and low wind speeds, comprising: a wind blade assembly (1) comprising at least one wind blade (11), said blade (11) comprising a curved panel (110), the middle portion of said panel (110) forming a con...  
WO/2015/168971A1
A wind blade for a wind turbine, comprising: a curved panel (1), the middle portion of which forms a concave structure, a side of said panel (1) being provided with a resistance portion (12), and the side of said panel (1) having the res...  
WO/2015/169968A1
The present invention relates to a method of installing a doorway frame (40) in a tower segment (10) for a tower (1 10) comprising at least one tower segment (10, 10'), wherein said tower segment (10) comprises a tubular steel wall (1 1 ...  
WO/2015/168822A1
Disclosed is a multiple-blade horizontal intelligent wind power generator, comprising a main machine (1), a transmissive shaft tube (5), blades (7), a three-segment standing column (12), a footplate (13), a guy wire (14), an independent ...  

Matches 701 - 750 out of 6,690