|
Match
|
Document |
Document Title |
|
|
7044713 |
Wind power generator with multiple rotary wings
A wind power generating apparatus having a plurality of rotary wings can reduce the load and resistance on the rotary wings due to wind to obtain a highly effective rotation power as well as to...
|
|
|
7045702 |
Solar-paneled windmill
A solar-paneled windmill is provided having aerodynamic fan blades provided with solar panels. The windmill produces electricity using wind energy and solar energy. In another embodiment, magnets...
|
|
|
7042110 |
Variable speed distributed drive train wind turbine system
A variable speed wind turbine employing a rotor connected to a multiplicity of synchronous generators with wound field or permanent magnet rotors. A passive rectifier and an inverter are used for...
|
|
|
7042109 |
Wind turbine
A wind turbine for generating electrical power from wind energy includes a turbine rotor mounted for rotation in wind, and having multiple blades for converting energy in the wind into rotational...
|
|
|
7038330 |
Protection for wind power station
A wind power station comprises a wind rotor; a transmission mechanically coupled to the wind rotor; an asynchronous generator having a generator rotor mechanically coupled to the transmission, and...
|
|
|
7029576 |
Wind energy installation comprising a seawater or brackish water desalination plant
A wind energy installation having a tower, a gondola supported by the tower, a rotor mounted in the gondola, and at least one pressure pump that is mechanically driven by the rotor and that feeds a...
|
|
|
7026723 |
Air filtering chimney to clean pollution from a city and generate electric power
A solar chimney assembly including a chimney ( 3 ) is build using a mountain ( 11 ) as support. The chimney ( 3 ) receives air from a solar heat collector ( 1 ) that heats the air below it creating...
|
|
|
7023105 |
Atmospheric density-dependent power adjustment for wind turbines
The present invention concerns a wind power installation having a control apparatus for operational management of the wind power installation and a method of controlling a wind power installation...
|
|
|
7015595 |
Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
A variable speed wind turbine having a passive grid side rectifier using scalar power control and dependent pitch control is disclosed. The variable speed turbine may include an electrical...
|
|
|
6998729 |
Wind energy plant having an observation platform
The invention concerns a wind power installation comprising a rotor which is coupled to a generator within a machine housing. Such wind power installations have already long been known, for example...
|
|
|
6992402 |
Wind-driven power station
The wind-driven power station comprises a closed-loop rail track consisting of sections of gradual ascent and descent. The descent section directed upwind is positioned in an artificial tunnel....
|
|
|
6984899 |
Wind dam electric generator and method
A vertical axis windmill is provided wherein the amount of wind directed to blades in the power producing part of rotation and the mechanical load of multiple generators is controlled by a feedback...
|
|
|
6981839 |
Wind powered turbine in a tunnel
A wind powered turbine has a conduit. A middle conduit portion is located between inlet and outlet conduit portions, having a main inlet and outlet of the conduit, respectively. A rotor having a...
|
|
|
6975045 |
Wind power generating system
In a wind power generating system, a pair of axially spaced turbines are connected to an outer rotor and an inner rotor of a generator, respectively, and are provided with blades having equal but...
|
|
|
6972498 |
Variable diameter wind turbine rotor blades
A system and method for changing wind turbine rotor diameters to meet changing wind speeds and control system loads is disclosed. The rotor blades on the wind turbine are able to adjust length by...
|
|
|
6969926 |
Mechanism for converting mechanical energy for wind powered energy systems
An improved drive mechanism for a windmill has: (a) a drive chain driven into movement by a wind wheel shaft driven into rotation by wind movement against a wind wheel; (b) a drive chain sprocket...
|
|
|
6956300 |
Gimbal-mounted hydroelectric turbine
A power plant extracts energy from a free flowing motive fluid by means of a turbine mounted on a gimbal. The shroud element of the fluid intake has external rudders, in conjunction with the gimbal...
|
|
|
6955521 |
Flow-forced generator with turbo-charging deflection hood
A flow-forced generator adapted with a turbo-charging deflection hood having at the peripheral of the vortex ring in the generator provided with an automated directional turbo-charging deflection...
|
|
|
6949842 |
Centrifugal weight control for a wind or water turbine
The centrifugal weight control is a means of regulating rpm's on the low speed shaft in a changing wind (or water) speed. As wind speed increases the weights are extended farther from their hub....
|
|
|
6946750 |
Wind power plant having a power generation redundancy system
A wind power installation having external and/or internal redundancy derived by multiple, independent power generating systems arranged in parallel, but switchably interconnected to allow...
|
|
|
6946751 |
Wind power generation system
A wind power generation system capable of outputting generated power at high efficiency with a smoothed output power includes a wind power generator and a laser aerovane mounted on the wind power...
|
|
|
6943461 |
All-weather energy and water production via steam-enhanced vortex tower
A wind vortex tower is enhanced by kinetic energy and heat of quasi-tangential and upward jets of saturated steam energizing, accelerating tornado-type flow and supporting stable electricity...
|
|
|
6943462 |
Ring generator for a wind power installation
A slowly rotating synchronous generator (ring generator) for a wind power installation, the generator having a rotor and a stator surrounding the rotor, and the stator having at least one...
|
|
|
6942454 |
Vertical axis wind turbine
The vertical axis wind turbine has two counter-rotating rotors mounted on first and second spaced apart vertical axes. Each rotor has a plurality of rotor blades extending generally inwardly from...
|
|
|
6940185 |
Advanced aerodynamic control system for a high output wind turbine
An advanced aerodynamic control system for a wind turbine including a drive shaft and blade. The control system includes an air control system coupled to a duct that extends from a first end toward...
|
|
|
6940186 |
Wind turbine having sensor elements mounted on rotor blades
The invention relates to a wind power plant with a tower, a rotor having at least one rotor blade being substantially radially distant with respect to a rotor axis and being rotatably supported...
|
|
|
6929671 |
Combination air purifier and wind generator
The present invention relates to a combination air purifier and wind generator. The combination air purifier and wind generator includes a wind-receiving unit installed on a central shaft for...
|
|
|
6924565 |
Continuous reactive power support for wind turbine generators
Real and reactive power control for wind turbine generator systems. The technique described herein provides the potential to utilize the total capacity of a wind turbine generator system (e.g., a...
|
|
|
6923615 |
Wind driven power generator
A wind driven power generator is designed for mobile applications and locates the generator in a power housing at the base of the unit on an adjustable mounting arrangement. A lightweight high...
|
|
|
6921985 |
Low voltage ride through for wind turbine generators
A wind turbine. The wind turbine includes a blade pitch control system to vary a pitch of one or more blades and a turbine controller coupled with the blade pitch control system. A first power...
|
|
|
6921986 |
Horizontal omni-directional windmill
This invention relates to a horizontal omni-directional windmill comprising a rotor including an upper platform and a lower platform, a plurality of identically configured blades, wherein each of...
|
|
|
6921243 |
Device for producing electric current from wind energy
The system comprises a nacelle mounted to turn about a vertical axis on the top of a mast and carrying a rotary portion which rotates about a substantially horizontal axis in a large diameter...
|
|
|
6911741 |
Windmill
Wind power plant with a wind turbine with a turbine shaft with which a generator shaft, which can be an extension of the turbine shaft, is connected to the rotor ( 12 ) of an electric generator....
|
|
|
6911743 |
Aerogenerator having a fluid transmission and a gear transmission
An aerogenerator is provided wherein a fluid-driven transmission and a gear-driven transmission are arranged between a propeller and a generator. The fluid-driven transmission has a variable...
|
|
|
6911745 |
Windmill apparatus
A windmill apparatus utilizing a base having a partition forming a chamber. Vanes are also included and possess means for pivoting the same. Each vane has a portion that moves along an arcuate path...
|
|
|
6909198 |
Method and device for processing and predicting the flow parameters of turbulent media
Described is a method for processing and/or predicting flow data of a flowing medium, in which from values of at least one flow parameter which are successively measured on a continuous basis at...
|
|
|
6906431 |
Wind power system for Delivering constant apparent power
A wind power facility having a plurality of wind power installations, the wind power installations connected to a current voltage network into which the electrical current generated is fed or...
|
|
|
6903466 |
Wind-power generator pod constituted by the body of an electricity generator
The pod of wind-powered generator is constituted by a rigid fairing in which at least one electricity generator for coupling to at least one wind-driven propeller is disposed. The rigid fairing of...
|
|
|
6897575 |
Portable wind power apparatus for electric vehicles
A device for converting wind energy into electrical energy for powering a vehicle, the device including a wind turbine positioned on the vehicle and a generator positioned within the vehicle and...
|
|
|
6891281 |
Method for operating a wind power station and wind power station
The present invention concerns a method of operating a wind power installation having an electrical generator drivable by a rotor for delivering electrical power to an electrical network to which...
|
|
|
6891280 |
Method for operating offshore wind turbine plants based on the frequency of their towers
A method for operating a wind power plant which is provided with a device for regulating the speed of a rotor of the wind power plant. The method includes the steps of: determining the critical...
|
|
|
6887031 |
Habitat friendly, pressure conversion, wind energy extraction
A habitat friendly, pressure conversion, wind energy extraction system is disclosed for safely extracting usable energy from wind. The system includes one or more shrouds or concentrator wings that...
|
|
|
6888264 |
Method and means for mounting a wind turbine on a tower
An apparatus for mounting a wind turbine on the upper end of a wind turbine tower is disclosed as well as the method of erecting the same. The tower is provided with a pair of spaced-apart guide...
|
|
|
6888262 |
Method and apparatus for wind turbine rotor load control
A wind turbine. In one embodiment, the wind turbine includes a platform and one or more gyroscopes connected to the platform to detect movement of the platform. A control circuit is coupled with...
|
|
|
6882059 |
Vehical wind operated generator
Wind operated electrical generating apparatus includes a housing designed to be attached to the front of a vehicle and formed to extend substantially the length of the front of the vehicle for...
|
|
|
6879055 |
Base frame for mounting the shaft of the rotor of a wind power plant onto the plant tower
To facilitate transport and assembly during the erecting of wind power plants, a two-part base frame is proposed for the azimuthal adjustment of the gondola on the tower of the wind power plant,...
|
|
|
6876101 |
Device for transducing of power
A device for converting or transducing wind power into other power, such as electric power. A wheel is rotatably journalled on a shaft ( 8 ) in the upper region of a tower ( 1 ). The wheel has a...
|
|
|
6876099 |
Method and apparatus for monitoring a wind power installation
In one aspect, the present invention is a technique of, and a system for monitoring and/or controlling the operation of a wind power installation. In one embodiment, the present invention includes...
|
|
|
6870280 |
Vertical-axis wind turbine
A vertical-axis wind turbine includes upper and lower hubs defining an imaginary vertical axis therebetween. A rotor assembly is rotatably coupled to the hubs and includes a plurality of rotor...
|
|
|
6870281 |
Wind power plant stabilization
The invention concerns wind newer plant stabilization. An embodiment of a wind power plant includes a rotor to rotate about a rotor axis, a rotor blade coupled with the rotor, the rotor blade...
|