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Matches 851 - 900 out of 4,755

Document Document Title
WO/2012/046969A3
The present invention relates to a wind power generating tower which enables an optimum wind angle to be obtained so as to achieve maximized wind power generation efficiency. The wind power generating tower comprises: a wind flow tower (...  
WO/2012/069905A2
A vertical axis wind turbine having multiple blades in which the root of each blade is oriented at an angle to a radial direction from a drive shaft and at least a portion each blade is swept back. The blades preferably have a symmetric ...  
WO/2012/016264A3
A wind power installation is described having a flow channel (1) between two channel walls (2), at least one of which forms an outer wall of a structure (3), having at least one wind turbine (6) which is mounted within the flow channel (...  
WO/2012/070984A1
The claimed technical solution is directed towards increasing the working frequency of rotation of an orthogonal turbine, and the efficiency, reliability and operating life thereof, and can be used in various wind-power and hydro-power t...  
WO/2012/042507A3
The wind turbine has a rotor which is rotatably, around a substantially vertical rotational axis, and functionally coupled to a stator for generating energy. The rotor comprises at least one blade, and a rotor frame for supporting the bl...  
WO/2012/044089A3
The present invention pertains to a vertical shaft turbine, which may extract valid energy at a low wind speed and at low rpm, and a bidirectional stack type vertical shaft turbine provided with the same, and provides a vertical shaft tu...  
WO/2012/032556A4
The present invention regard an improvement for the electric car object of the patent for industrial invention n. 0001389629, Italian, title "electric car" name: Cunico Michele application n. RM2010A000115, dep. 09/04/08, Particularly th...  
WO/2012/067287A1
The present invention relates to a multi-layer wind power generation system, and more particularly, to a multi-layer winder power system having vertical shaft-type blades on each of the layers in a tower having a plurality of layers for ...  
WO/2012/064112A2
The present invention relates to a blade structure and a wind power generation system which includes a generator module disposed at the lower part of the blade structure, and more specifically to the efficient vertical blade structure wh...  
WO/2012/032547A3
According to the present invention for controlling the turbine, there is provided as system comprises electromechanical means of coupler arrangement driven by motor shaft with pretension spring installed between arms of the coupler arran...  
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/2012/028893A3
The first object of the invention is a roof mounted wind turbine comprising a horizontal-axis cross-flow rotor (1) disposed on a roof (9) parallel with the roof ridge such that, utilising deflector plates (6, 7), the turbine generates el...  
WO/2012/060570A2
The present invention relates to: a vertical-axis wind turbine of a type with wind-direction-adjustable blades, which is adapted to make efficient use of the wind by having the blades swing in accordance with the wind direction; and to a...  
WO/2012/040320A3
A wind turbine includes a first set of wind turbine blades mounted for rotation about an axis of rotation, and a second set of wind turbine blades mounted for rotation about the axis of rotation with the first set of blades. Each blade o...  
WO/2012/060800A1
The invention relates to power engineering. The wind power plant comprises the following, secured on supports: an inlet device having channels that are separated by lateral members, a continuous lower surface and an upper surface with a ...  
WO/2012/060731A1
The invention relates to the construction of a device for converting the kinetic energy of an advancing free flow of continuous medium (gas, liquid, etc.) into energy for rotation of a mechanical rotor on an industrial scale. The interna...  
WO/2012/058284A1
A large floating vertical axis wind turbine with a floating inner cylinder having rotor blades that rotate together as an assembly, and a floating outer cylinder with a central opening in which the floating inner cylinder rotates for sup...  
WO/2012/016263A3
A wind power installation is described having a flow channel (1) between two channel walls (2), at least one of which forms an outer wall of a structure (3), having at least one wind turbine (8) which is mounted within the flow channel (...  
WO/2011/018747A4
This invention presents a New Technology with a total approach to solve problems posed by Climate Change and Air Pollution. An energy machine harnesses clean renewable energy from the wind, moving water and the sun as an alternative/repl...  
WO/2012/058698A1
This invention relates to a turbine (10. More specifically, the invention relates to vertical axis turbines (10) and the intrinsic balancing thereof. The turbine includes a shaft (12) and a plurality of aerofoil blades (14) connected to ...  
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/2011/141444A3
A rotor blade is provided, in particular for wind power installations, having means for variation of the blade camber wherein the blade camber is varied by means of elements which are passively coupled to one another, that is to say with...  
WO/2012/030066A3
The present invention relates to a wind turbine in which the blades are improved in structure so as to improve torque. The wind turbine includes: a structural body forming an overall frame; a rotation unit coupled to the structural body;...  
WO/2012/008862A3
A wind turbine comprising a vertical axis rotor in which working blades are fastened to top and lower mount placed horizontally and separates elements of rotor (3) are connected to metal carrying arms placed horizontally (4) on a central...  
WO/2012/052793A1
The invention relates to a horizontal-axis wind turbine allowing the use of very large blade surfaces in order to obtain maximum power and efficiency. The wind turbine includes a self-orienting device that allows the wind turbine to self...  
WO/2012/001699A3
The present invention relates to a novel wind turbine power system. More particularly, this invention pertains to a wind turbine power system having a twin directional turbine / generator / alternatpor (with or without permanent magnets ...  
WO/2012/048523A1
A vertical shaft wind turbine or wind power generator comprises a main shaft or drive shaft (1), a wind rotor (4) and an electric generator. Movable connectors are mounted on the main shaft or drive shaft or wind rotor connecting rod (3)...  
WO/2011/147939A3
The invention relates to a device for generating electric energy by means of wind power and/or water power. The device consists of at least one impeller (45), along the circumference of which a plurality of vanes (2) are disposed, with w...  
WO/2012/049931A1
A wind-power generator is provided with: a rotating shaft that is rotatably supported about the center axis line; blades that are positioned on a circle having as its center the center axis line, extending in the direction of the center ...  
WO/2012/048813A1
The invention relates to a method for manufacturing a rotor blade (5) for a wind turbine (1) from at least a first rotor blade element (11, 11', 12, 12') and a second rotor blade element (11, 11', 12, 12'). In a further development of th...  
WO/2012/049932A1
A wind-power generator is provided with: a plurality of windmills, each comprising at least a rotating shaft that is supported in such a manner as to be able to rotate around an axis line relation that extends in a direction that interse...  
WO/2012/050540A1
The invention relates to wind power engineering. The wind turbine with a vertical axis of rotation comprises a hollow rotor with blades attached to the shaft thereof, and a drive. The rotor is in the form of a truncated cone and is situa...  
WO/2011/133340A3
A vertical axis wind turbine includes an upstanding support structure, a plurality of generators disposed on the support structure, a central shaft in rotatable communication with the generators and positioned along a central axis of the...  
WO/2012/046969A2
The present invention relates to a wind power generating tower which enables an optimum wind angle to be obtained so as to achieve maximized wind power generation efficiency. The wind power generating tower comprises: a wind flow tower (...  
WO/2012/046909A1
The present invention relates to a wind power generation device including a ring-shaped wing, which can generate power through torque conversion regardless of the direction in which the wind blows, minimize an increase in the wing size d...  
WO/2011/162498A3
The present invention relates to a wind-powered electricity generating device for turbulent airflow wherein, in order to produce electrical energy from wind in a turbulent airflow area or wind blowing in from a fixed direction, two colum...  
WO/2012/046225A2
A turbine includes a plurality of blades distributed about a hub and configured to rotate about an axis through the hub when subjected to a flowing fluid. The turbine further includes at least one fluid intake opening located near the hu...  
WO/2012/044213A1
The present invention relates to a de-icing arrangement for de-icing a structural element {170; 270; 370). The structural element could be made of a whole polymeric or metallic material. The arrangement comprises a power source (250) bei...  
WO/2012/030243A4
The invention is a combination of: Wind Channels (a), Turbine (b) Generator PMA (c) and Support (d). The Wind Channels (a) and Support (d) can be adapted to the scale, wind conditions and construction maintaining principles and proportio...  
WO/2012/044089A2
The present invention pertains to a vertical shaft turbine, which may extract valid energy at a low wind speed and at low rpm, and a bidirectional stack type vertical shaft turbine provided with the same, and provides a vertical shaft tu...  
WO/2012/042076A1
The invention relates to a propeller comprising a body (1) made from a cut, bent and assembled plate, including a rear central region (2a) that is substantially flat and perpendicular to the axis of the shaft (12) and a front central reg...  
WO/2012/041992A1
A blade (14) for a vertical axis wind turbine (10) is formed of two or more connected blade segments (14a, b, c), wherein the ends of adjacent blade segments are connected together by means of a connection arrangement (22a, b) provided b...  
WO/2012/041993A1
A blade attachment arrangement (26) for attaching a blade (14) to a support arm (16) of a vertical axis wind turbine (10) comprises: a pair of opposed attachment plates (28,30) for operatively clamping at least a part of the blade thereb...  
WO/2011/150171A3
One embodiment of a rotor blade (102) for a vertical axis wind turbine (100) comprises a central portion (130) having a central axis (132) and at least two blade members (114, 116). The blade members each have a proximal end (126) attach...  
WO/2012/041991A1
A vertical axis wind turbine (10) comprises: a substantially vertical, central mast (12); one or more blades (14), each blade having an upper tip end and a lower tip end and comprising two or more connected blade segments (14a, 14b, 14c)...  
WO/2012/041961A1
The wind turbine has a central axis that supports pairs of blades offset by 90°, each pair is integral with a single supporting shaft able to rotate relative to the central axis of the turbine owing to coupling by means of bearings. The...  
WO/2012/037786A1
A vertical shaft wind turbine includes a rotating shaft (1), blades (2), brackets (3) and a fixed frame (4). Two parallel brackets (3) are connected between the blades (2) and the rotating shaft (1). The lower end of the rotating shaft (...  
WO/2012/039688A1
The invention consists of a system for converting wind energy (SCEE) into mechanical and then electrical energy. This system (SCEE) is not subject to the theoretical Betz limit (59%). The system (SCEE) has a wheel (F) equipped with a ser...  
WO/2012/038042A1
The turbine, comprising a rotor which can be rotated about an axis and which comprises one or more turbine blades, wherein the turbine blades are oriented parallel to the rotor, and wherein the turbine blades are arranged within a cylind...  
WO/2012/040320A2
A wind turbine includes a first set of wind turbine blades mounted for rotation about an axis of rotation, and a second set of wind turbine blades mounted for rotation about the axis of rotation with the first set of blades. Each blade o...  

Matches 851 - 900 out of 4,755