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Patent Searching and Data


Matches 901 - 950 out of 4,665

Document Document Title
WO/2011/129859A3
Various embodiments of a wind turbine are disclosed having a plurality of pivotable slats disposed about a rotor coupled to one or more blades. Each of the plurality of slats can be pivoted such that the open slats on a windward side red...  
WO/2011/129056A1
A power generation apparatus (1) includes circumvention preventing plates (5) which are arranged vertically while facing one another at intervals, a vertical rotating shaft (2) wherein rotation about the axis of rotation thereof is trans...  
WO/2011/129859A2
Various embodiments of a wind turbine are disclosed having a plurality of pivotable slats disposed about a rotor coupled to one or more blades. Each of the plurality of slats can be pivoted such that the open slats on a windward side red...  
WO/2011/129859A4
Various embodiments of a wind turbine are disclosed having a plurality of pivotable slats disposed about a rotor coupled to one or more blades. Each of the plurality of slats can be pivoted such that the open slats on a windward side red...  
WO/2011/127420A1
The present invention relates to wind turbines and more particularly to a multi - element airfoil for a vertical or horizontal axis wind turbine. In one embodiment, a vertical wind turbine includes a plurality of blades (30) arranged in ...  
WO/2011/126461A2
The vertical-axis wind turbine according to this invention is the turbine with the vertical central shaft. Outstanding characters of the blades are their bottom and tips are tapered, their middle part is widened, and their back is also t...  
WO/2011/127420A4
The present invention relates to wind turbines and more particularly to a multi - element airfoil for a vertical or horizontal axis wind turbine. In one embodiment, a vertical wind turbine includes a plurality of blades (30) arranged in ...  
WO/2011/126465A2
The present invention relates to motion system for a wind turbine which transforms the kinetic energy of wind primarily into mechanical energy and then into electrical energy.  
WO/2011/126461A3
The vertical-axis wind turbine according to this invention is the turbine with the vertical central shaft. Outstanding characters of the blades are their bottom and tips are tapered, their middle part is widened, and their back is also t...  
WO/2011/127215A1
One embodiment of a continuous wind power system with auxiliary blades comprises of a general generator (150) and six sets of auxiliary blade sets (120) each propelled by a motor (130) of its own. Motors (130) are powered up by batteries...  
WO/2011/126465A3
The present invention relates to motion system for a wind turbine which transforms the kinetic energy of wind primarily into mechanical energy and then into electrical energy.  
WO/2011/117276A3
An H rotor having rotor blades (10) which have at least one segment whose leading edge (12) is swept back in or in the opposite direction to the running direction, starts well and does not have any tendency to carry out undesirable oscil...  
WO/2011/116440A1
A vertical wind turbine to catch the wind force characterized by its system of aerodynamic panels are provided with blades fixed into horizontal axis that open and close simultaneously and symmetrically upward and downward due the gears ...  
WO/2011/117276A2
An H rotor having rotor blades (10) which have at least one segment whose leading edge (12) is swept back in or in the opposite direction to the running direction, starts well and does not have any tendency to carry out undesirable oscil...  
WO/2011/117899A2
A platform (1 ) for the landing of an aircraft on an access facility, such as boat (B), comprising a support structure (2), suitable to firmly insist on a reference surface (P) of said access facility (B), and a landing footboard (3), co...  
WO/2011/115475A2
The present invention relates to a method and apparatus for oscillating a foil in a fluid. The method according to the invention comprises the steps of - generating an oscillating heave motion of the foil in the fluid, the oscillation cy...  
WO/2011/113424A3
The invention relates to a turbomachine having passive rotor blade adjustment. The invention is characterized by the combined adjustment of angle of incidence, curvature, and twist of rotor blades (3, 4) that are flexurally elastic in th...  
WO/2011/115845A1
Wind turbine systems and methods are provided. The wind turbine system includes a plurality of coaxial, counter-rotating turbine assemblies. First and second shroud assemblies define a generally spherical volume containing the first and ...  
WO/2011/115355A1
The present invention relates to a vertical-axis wind-powered generator provided with balance-maintaining plates such that covers can move rapidly and sensitively even in weak winds. In the vertical-axis wind-powered generator (1) screen...  
WO/2011/109942A1
A wind power-generating structure comprises a rotating shaft (20), multiple blade structures (30) and multiple check structures (40). The rotating shaft (20) connected to a generating equipment (10) is provided with multiple transverse t...  
WO/2011/112226A1
The vertical windmill includes a rotatable wind wheel column mounted to a base. The column includes a plurality of hollow wheel hubs stacked vertically atop each other. Each wheel hub includes a plurality of radiating mounting arms equid...  
WO/2011/112065A1
This invention is related to the field of wind power, namely, belonging to wind turbines with a cylinder rotor, wind receiver and wind baffle. We have presented the structure and ratio of the measurement of the main planes of the wind ge...  
WO/2011/106932A1
A 米 shaped fan blade combination for a windmill is provided, whose blades (9, 10, 11) heighten toward the sky layer by layer. Each layer of the blades (9, 10, 11) is of linear shape distributed at 180 degrees on either side of a vertic...  
WO/2011/109611A1
A wind turbine is disclosed. The wind turbine includes comprising an inflatable portion comprising one or more blades and a device for rotatably driving the inflatable portion at a predetermined rate for a predetermined time.  
WO/2011/107631A1
The invention relates to a vertical-axis wind rotor formed by a vertical shaft (1), two horizontal end support members (3, 3') and, between said support members, multiple blades (4, 4'), characterised in that there are two types of alter...  
WO/2011/105970A4
The wind generator with vertical rotation axis, in particular for mobile applications, consisting of at least two blades (3), which are attached on the central shaft (2) by means of fixing set (1) of elements, forming the shifting mechan...  
WO/2011/105970A3
The wind generator with vertical rotation axis, in particular for mobile applications, consisting of at least two blades (3), which are attached on the central shaft (2) by means of fixing set (1) of elements, forming the shifting mechan...  
WO/2011/106737A3
An integrated wind turbine. Each turbine blade has a flexible skin. Openings in the leading edge lead to one or more inflation chambers for ram air inflation during operation. A pivotal connection with the support post allows the plurali...  
WO/2011/106256A3
A vertical-axis, stator-less wind turbine includes a rotor (5) rotatable about a vertical axis. The rotor has a plurality of vertically oriented rotor airfoils (35a-c) disposed circumferentially and with equiangular symmetry about the ve...  
WO/2011/106737A2
An integrated wind turbine. Each turbine blade has a flexible skin. Openings in the leading edge lead to one or more inflation chambers for ram air inflation during operation. A pivotal connection with the support post allows the plurali...  
WO/2011/106256A2
A vertical-axis, stator-less wind turbine includes a rotor (5) rotatable about a vertical axis. The rotor has a plurality of vertically oriented rotor airfoils (35a-c) disposed circumferentially and with equiangular symmetry about the ve...  
WO/2011/101650A3
A modular wind turbine system comprises modules with electrically conductive structural rails supporting wind turbines. The wind turbines drive generators electrically connected to the rails. Individual modules are electrically and mecha...  
WO/2011/100953A3
The invention relates to a device for converting the kinetic energy of a flowing gaseous or liquid medium (1) into kinetic rotational energy of a body (3) that can be rotated about a rotational axis (2), wherein the rotational axis (2) i...  
WO/2011/101615A1
A system and method for fluid power conversion is described which can provide the basis for a new and improved wind turbine suitable to manufacture a horizontal axis (HAWT) or vertical axis (VAWT) turbine at one of a range of different p...  
WO/2011/101847A3
A control system is presented for controlling operation of a vertical axis wind turbine (VAWT) for generating energy from an incoming fluid flow. The control system comprises at least one flow affecting arrangement associated with at lea...  
WO/2011/097798A1
A blade system for a vertical-axis wind-power generator includes a close body (1) with a polygonal cross-section, wherein at least two sides of the close body are respectively provided with a wind port (111,113) and the position of each ...  
WO/2011/099379A1
Disclosed is a power generation turbine capable of eliminating the loss of the power generation ratio due to an overflow to achieve highly efficient power generation and an improvement in the charging rate that goes therewith. The wind b...  
WO/2011/098906A3
An electrical generator pole device comprises a base means (2) for a pole means (3) lower end intended to be placed almost vertically; said device (1 ) being characterized in that the pole means (3) support at least electrical generator ...  
WO/2011/098957A1
The present invention refers to a wind generator (1) with vertical axis, particularly for domestic applications. The wind generator (1) according to the invention includes a rotor (3) which comprises a central rotation shaft (5) and a pl...  
WO/2011/097800A1
A blade system for capturing wind power includes blades (21) and blade brackets. The blades (21) are pivoted on the blade brackets and can rotate relative to the blade brackets. The blade surface is divided into a large blade region (212...  
WO/2011/097867A1
A balloon-windmill wind-energy transferring and collecting system includes a balloon-windmill integrated component (1) assembled by several wind-receiving blades, a transmission device (2) transferring the rotary movement of the rotating...  
WO/2011/097655A3
A turbine apparatus having a rotational disk comprising a hub (34) and a plurality of turbine blades (10) extending radially from the hub (34), wherein the blades (10) each comprise at least two panels (12) joined about their respective ...  
WO/2011/094912A1
A wind-wheel blade for vertical axis wind power generator includes a blade-shaped frame (1) and an outer skin fixed on the frame. The blade is constructed as a vertical column form, and its horizontal section is aerofoil-section shaped, ...  
WO/2011/095054A1
A high-power vertical axis wind generator includes a vertical blade wind wheel (01) and an energy-increasing wing (1, 2, 401). The energy-increasing wing (1, 2, 401) is a wind shield arranged on a bracket in a manner of not blocking blad...  
WO/2011/095075A1
A wind blade structure includes a wind blade frame (3), wind blade shafts (5, 6, 24) provided in the wind blade frame (3), movable blades (4) and blade stoppers (23). The blade stoppers (23) are projecting elements on the wind blade fram...  
WO/2011/094915A1
A supporting rod structure of a wind wheel in a vertical axis wind power generator includes supporting rods (1,9,10) provided between blades (0) and a hub or rotating parts of a generator (7). One end of the supporting rod (1,9,10) is pr...  
WO/2011/096851A1
The invention regards a de-icing/anti-icing system comprising at least two conductive structures (3', 3") embedded in an article (2), which includes an outer surface (5) being designed as an aerodynamic surface, at least one of the condu...  
WO/2011/094914A1
A magnetic suspension support device for a vertical shaft wind-driven generator comprises at least three magnetic suspension support mechanisms. The first magnetic suspension support mechanism is arranged at a position of an annular oute...  
WO/2011/094916A1
A high-power vertical axis wind generator includes a vertical blade wind wheel (01) and an energy-increasing wing (1, 2, 401). The energy-increasing wing (1, 2, 401) is a wind shield arranged on a bracket in a manner of not blocking the ...  
WO/2011/094913A1
A displacement mechanism of an energy-increasing wing for a vertical axis wind power generator includes a support device (21) and a driving device (10). The support device (21) is arranged on a fixed bracket and provided with a connectin...  

Matches 901 - 950 out of 4,665