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Matches 601 - 650 out of 3,627

Document Document Title
WO/2011/116845
The invention discloses a direct drive wind turbine (1) comprising a plurality of blades connected to a hub (6), a generator comprising a stator (12) and a rotor (10), the stator (12) being fixed on a nacelle (4) of the wind turbine (1) ...  
WO/2011/113143
Disclosed herein are stator components designed to facilitate stator mounting as part of a generator. Also disclosed are generators suitable for use, for example, as part of a wind turbine, their components, as well as methods for their ...  
WO/2011/116249
A sustainable structure is provided that is powered by a rechargeable battery that charged by alternating wind and solar energy generators.  
WO/2011/114117
A method is provided for generating power comprising the steps of: (i) Providing a rotor (3, 508, 602, 702,, 802, 902, 1002), at least part of which is immersed in a. liquid; and (ii) Passing gas through the liquid and into contact with ...  
WO/2011/115419
The present invention relates to a solar- and wind-power generating apparatus capable of being dismantled and assembled, which can be simply transported and installed in a sunny and windy place where commercial electrical power supply fa...  
WO/2011/115419
The present invention relates to a solar- and wind-power generating apparatus capable of being dismantled and assembled, which can be simply transported and installed in a sunny and windy place where commercial electrical power supply fa...  
WO/2011/114117
A method is provided for generating power comprising the steps of: (i) Providing a rotor (3, 508, 602, 702,, 802, 902, 1002), at least part of which is immersed in a. liquid; and (ii) Passing gas through the liquid and into contact with ...  
WO/2011/110193
In order to avoid overvoltages and/or irregular power flows after a network disturbance has been rectified in a method for controlling the feeding of electrical power of a wind turbine into an electrical alternating-current network conne...  
WO/2011/110698
The system can work in zero-flow operation mode, which involves closing the flow control elements or injectors (6) that reduce the flow turbined by the hydraulic unit (1) to zero, or in frequency-regulated operation, in which a drop in t...  
WO/2011/112561
A system for harvesting, storing, and generating energy, that includes floating structure supporting machinery to extract energy from wind, waves, surface generators, or currents. At least one energy storage and power generating unit is ...  
WO/2011/112318
A wind power system including a first pulley, a second pulley spaced from the first pulley, a continuous loop structure engaged with the first and second pulleys, a plurality of airfoils fixedly connected to the continuous loop structure...  
WO/2011/109942
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/2011/112561
A system for harvesting, storing, and generating energy, that includes floating structure supporting machinery to extract energy from wind, waves, surface generators, or currents. At least one energy storage and power generating unit (12...  
WO/2011/103864
Conventional power plant units for producing renewable energy are characterized by a relative high input of costs and are at the same time conceived for selected uses; they therefore have a low efficiency. The type of power plant describ...  
WO/2011/104544
A variable displacement fluid working machine for use in applications where a large fluid working machine is required at an inaccessible location, for example, in the nacelle of a wind turbine tower. The machine includes an inward ring a...  
WO/2011/104120
The invention relates to a stand-alone renewable-energy generating device which generates electric energy from renewable energy sources, such as the sun or wind, in a stand-alone context, i.e. without being connected to a power grid. To ...  
WO/2011/104543
The present invention relates to a method of operating a fluid-working machine wherein the volume of working fluid displaced each cycle is selectable and wherein the volume of working fluid displaced by a first working chamber takes into...  
WO/2011/103358
A method and device for energy conversion from a moving fluid to electrical energy. The device includes at least one magnetic structure, at least one coil structure, a rotating component, and a rotary to linear motion conversion mechanis...  
WO/2011/101650
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/2011/101974
Air is liquefied and separated into components using electricity supplied from an existing power station. The oxygen is used to burn waste and thereby generate electricity. The carbon dioxide is utilized in photosynthesis. The heat is ut...  
WO/2011/099379
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/2011/097778
A method for installing an offshore wind turbine includes steps of base prefabricating, dock installation, shipping and offshore installation. The base provides a buoyancy force and a righting force, such that the whole structure keeps a...  
WO/2011/099142
A wind turbine generator system for outputting a constant electric power to external utility grids comprises: a wind turbine generator; a storage battery into which electric power generated by the wind turbine generator is charged; an el...  
WO/2011/098754
Energy conversion means for wind turbines in which turbine blades rotationally drive a main axle, the energy conversion means comprising: one or more rotary to linear motion conversion mechanisms for being driven by the rotary motion of ...  
WO/2011/098642
The invention relates to a device that combines and integrates the use of solar, wind and biomass energy in the area occupied by a solar tower, such as to obtain a greater energy yield per unit of area. The system comprises a solar chimn...  
WO/2011/098906
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/2011/097779
A marine wind turbine whole machine includes a base, a tower and a wind generator set. The base has a steel-concrete structure, including multiple cabins each provided with an opening. The lower end of the tower is disposed on the base, ...  
WO/2011/097867
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/2011/097022
A wind turbine (10) for generating electrical power, the turbine (10) having a rotor assembly (11) comprising a hub (12), a rim (13) and a plurality of blade members (14) extending between the hub (12) and rim (13), and at least two anem...  
WO/2011/094911
An energization wing, which is a windshield component and comprises a windshield surface, is set on a supporter for corresponding to one side surface of a wind wheel in a windmill generator with a vertical shaft, and the side surface is ...  
WO/2011/097023
A fluid turbine for generating electrical power, the turbine having a rotor assembly (20) comprising a hub (21 ), a rim (22) and a plurality of blade members (10) joining them together, the blade members (10) being rigid, flat panel, mul...  
WO/2011/096816
It referred to a device of a power plant for the production of useful energy in the waves by the use of float devices the motion of which are used to power generator to produce energy for further exploitation, and means of conveyance of ...  
WO/2011/094907
An evaporative cooling wind-energy pumped-storage combined generating system includes a wind power generating equipment (1) and a water pump (2), wherein the output end of the wind-power generating equipment (1) is connected with the inp...  
WO/2011/097023
A fluid turbine for generating electrical power, the turbine having a rotor assembly (20) comprising a hub (21 ), a rim (22) and a plurality of blade members (10) joining them together, the blade members (10) being rigid, flat panel, mul...  
WO/2011/092095
The invention relates to an energy generation plant having a wind catching cylinder (8) which comprises a wind build-up cone (51). The occurring wind stream is accelerated and drives a rotor (55) which is located behind the outlet end (8...  
WO/2011/092716
For the cyclonic aero-hydro multi storage power plant a multi storage building is necessary. The rotating discs (02) of the turbines are driven by water flowing downwards and by wind passing through the building. Water is pumped to the t...  
WO/2011/093192
Disclosed is a power generation system, which generates power by heating a heat medium using an induction heating apparatus, and converting the heat of the heat medium into electrical energy. The power generation system (P) is provided w...  
WO/2011/089510
Converting the dynamic energy of a fluid to generate electrical power may be accomplished by a variety of systems, processes, devices, and techniques. In particular, implementations, the movements of a gaseous fluid body may be used for ...  
WO/2011/090785
Systems, apparatuses and methods in interoperating with multiple clean energy sources, such as pneumatic energy, electrical energy, hydrogen energy and steam energy, with engine configurations employing theses clean energy sources dynami...  
WO/2011/090785
Systems, apparatuses and methods in interoperating with multiple clean energy sources, such as pneumatic energy, electrical energy, hydrogen energy and steam energy, with engine configurations employing theses clean energy sources dynami...  
WO/2011/091076
A wind turbine is disclosed which uses energy in air moving relatively toward the turbine to focus and increase the velocity of air entering a turbine inlet air flow passage. The inlet flow passage discharges focused and accelerated air ...  
WO/2011/087541
A power generation apparatus and method comprises at least one gyroglider rotary wing flying at an altitude above the nap of the earth. A strong and flexible tether, connected to the gyroglider frame is pulled with a force generated by t...  
WO/2011/087067
Disclosed is a variable-speed power generation device that ensures a speed-variability range for a wound-rotor induction generator while supplying reactive power in response to reactive-power supply commands from a power system. The disc...  
WO/2011/087541
A power generation apparatus and method comprises at least one gyroglider rotary wing flying at an altitude above the nap of the earth. A strong and flexible tether, connected to the gyroglider frame is pulled with a force generated by t...  
WO/2011/087732
A turbine is described. The turbine includes: (i) a shaft capable of rotation along its longitudinal axis and capable of connecting to an electrical generator, and the shaft having disposed thereon at least one shaft hinge; (ii) a radial...  
WO/2011/086833
Disclosed is a power-generating unit wherein air is compressed and used so as to generate power using oscillation energy. The power-generating unit (1) is configured of: an air pump (2), which has backflow prevention valves (2b, 2c) on b...  
WO/2011/084530
A floating underwater support structure is disclosed. The underwater support structure includes a joint capable of rotation and angular movement along two or three axes coupled to a truss. The truss is capable of sustaining loads in tens...  
WO/2011/084530
A floating underwater support structure is disclosed. The underwater support structure includes a joint capable of rotation and angular movement along two or three axes coupled to a truss. The truss is capable of sustaining loads in tens...  
WO/2011/082562
A wind generating set includes a main controller, a generator, a diameter-variable pitch-variable driver and a wind wheel. The main controller receives wind speed signals, and sends control signals to the diameter-variable pitch-variable...  
WO/2011/084958
A system for converting wind power to electrical energy has a peripheral frame, sails interconnected to the peripheral frame, radial struts extending from the hub to the peripheral frame, wheels mounted on the peripheral frame, electric ...  

Matches 601 - 650 out of 3,627