Matches 1 - 50 out of 66 1 2 >


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US20120288357 VERTICAL MULTI-PHASED WIND TURBINE SYSTEM  
A rotational axis multi-phased wind turbine power generating system is disclosed. A differential pressure is created by utilizing the prevailing wind, and air from the prevailing wind is directed...
US20120107085 Housing and Mass Airflow Rate Control System for a Wind Turbine  
The present invention provides control for airflow to a wind turbine that allows a wind turbine to operate cost effectively and efficiently in a wide range of speeds and a variety of ambient...
US20150115607 Method of increasing of sensitivity and productivity of the wind generator with vertical axis at weak winds and device for his realization  
A Method that consists of changing power of the payload and moment of resistance on the shaft of the wind generator in proportion to current wind speeds, and reduce speed of an air flow at meeting...
US20110052369 ENHANCED VORTEX ENGINE  
The invention covers improvements to the Atmospheric Vortex Engine. A tornado-like convective vortex is produced by admitting air at the base of a cylindrical wall via tangential entry ducts. The...
US20140217742 POWER MANAGEMENT SYSTEM  
Systems for increasing the power productivity of two bladed teetering hinge, yaw controlled wind turbines by varying rotor shaft restraining torque and yaw angle.
US20140079535 WIND ENERGY CONVERSION DEVICES  
A wind turbine for harvesting energy from both horizontal and vertical wind currents having an open frame structure and a central passage through the structure with at least three wind energy...
US20130051978 Wind Energy Conversion Devices  
A wind turbine for harvesting energy from both horizontal and vertical wind currents having an open frame structure and a central passage through the structure with at least three wind energy...
US20090155043 Vertical Multi-Phased Wind Turbine System  
A vertical axis multi-phased wind turbine power generating system is disclosed. An adjustable air scoop directs air from a first phase of the prevailing wind into an air turbine for efficient...
US20150069759 VERTICAL AXIS WIND TURBINE SYSTEM WITH ONE OR MORE INDEPENDENT ELECTRIC POWER GENERATION UNITS  
A vertical axis wind turbine system having a vertical mast with one or more turbine units supported thereon. The turbine units are of modular construction for assembly around the foot of the mast;...
US20100213720 SHROUDED VERTICAL AXIS DUAL-TURBINE GENERATOR  
The Shrouded Vertical Axis Dual-Turbine Generator is a system consisting of a superstructure in the shape of a symmetrical foil, with a vertical axis turbine set into the camber of each side. The...
US20140105724 System and Methodology for Wind Compression  
A wind compressor system having one or more wind turbines and a plurality of wind compressors located proximate the one or more wind turbines. The wind compressors optimize the energy created by...
US20130147202 SYSTEM AND METHODOLOGY FOR WIND COMPRESSION  
A wind compressor system having one or more wind turbines and a plurality of wind compressors located proximate the one or more wind turbines. The wind compressors optimize the energy created by...
US20130140826 SYSTEM AND METHODOLOGY FOR WIND COMPRESSION  
A wind compressor system having one or more wind turbines and a plurality of wind compressors located proximate the one or more wind turbines. The wind compressors optimize the energy created by...
US20070077137 Altitude density differential pressure induced draft powered wind turbine electric generating system  
The idea that I am seeking to patent is the use of the difference in pressure between atmospheric elevations. When a conduit is placed between a higher elevation and a lower elevation the...
US20140147248 NATURAL ENERGY EXTRACTION APPARATUS  
An object of the present invention is to provide a natural energy extraction apparatus comprising a vertical rotating shaft and a float for supporting the vertical rotating shaft, wherein the...
US20110255954 FLUID-DRIVEN MILL  
A fluid-driven mill includes: a supporting unit including a vertical shaft and a plurality of stoppers; and a plurality of vertical plate members, each of which is pivoted to the supporting unit...
US20120121379 TOWER TYPE VERTICAL AXLE WINDMILL  
A tower type vertical axle windmill includes a tower portion. The tower portion has a plurality of layers and a plurality of wind turbines and a computer is used to open and close the walls of the...
US20070264116 Barrier-Mounted Wind-Power Generation System  
Provided are, among other things, a system for generating energy, in which a row of wind turbines is disposed on the top side of an elongated horizontally oriented barrier, with electrical...
US20100296913 WIND POWER GENERATING SYSTEM WITH VERTICAL AXIS JET WHEEL TURBINE  
A wind power generating system that is a technology for converting wind energy to electrical energy is provided. The system blocks flow of air inside the impeller, so that a high speed jet...
US20090169354 Apparatus for Use of Flow Energy  
The apparatus for use of flow energy has elongated circumferential elements (18) with incident-flow surfaces (34, 35) facing the flow, which elements (8) are connected parallel to one another at...
US20070098542 ROTATIONAL POWER SYSTEM  
A rotational power transfer device includes a rotatable shaft, a plurality of arm structures attached to the shaft and extending radially outward from the shaft, a plurality of panel members...
US20070177970 Vertical axis wind turbine and wind turbine blade  
It is an object of the invention is to provide a vertical axis wind turbine and a wind turbine blade, which are excellent in self-starting performance and have a high torque constant. Since the...
US20110318161 APPARATUS, SYSTEM AND METHOD FOR A WIND TURBINE  
A wind turbine apparatus having a plurality of blades, a shaft connecting the blades and a housing for the blades. The housing is configured to provide an operational angle of over approximately...
US20050286996 Wind-guiding device for windmill generator  
A windmill generator includes a wind-driven unit, a generating unit, and a wind-guiding device. The wind-driven unit includes a blade device with a plurality of blades and a shaft securely...
US20100034636 Stabilizing Apparatus For Vertical Axis Wind Turbine  
A stabilizing apparatus is provided, applicable to all kinds of vertical axis wind turbine (VAWT), including a plurality of ball units and at least a guiding unit. The guiding unit has a circular...
US20060078416 Vertical axis wind or water turbine  
A mechanical device consisting of two horizontal shafts (4&5) in cruciform each rotating axially within two sets of bearings (6), each set positioned near either end and interfaced upon a rotor...
US20070014658 Vertical axis wind mill with variable pitch flat blades and booster curtains  
A vertical axis wind mill with variable pitch flat blades and booster curtains that are all moved by electrical motors which are controlled by a weather vane.
US20140361541 Power Transfer Station  
A power transfer system comprising a turbine for capturing wind energy; a plurality of driven devices which can be coupled to the turbine to be driven thereby; and a controller adapted to monitor...
US20130038067 Eddy-Type Wind Power Generator  
An eddy-type wind power generator includes an inlet tube, an outlet tube and an electricity-generating assembly. The inlet tube has a first end and a second end. The first end has an inlet, an...
US20120171011 WIND TURBINE-TYPE DEVICE  
The invention relates to a wind turbine-type device for utilizing the energy contained in an air flow. Said device is equipped with a rotating cylinder (2a) with rotating vanes (2), a stationary...
US20060153672 Furling wind turbine  
A stall control wind turbine is eguipped with a latchable furling mechanism so that, except in the event of a fault condition or dangerously high winds, the rotor faces directly into the...
US20050074323 Sail wing type windmill and operation method of same  
A wing type windmill is provided with a rudder able to constantly facing to the wind direction controlled by turn table having a twin vaned tail wing and a concave upwardly curved lead rail. The...
US20060188364 Vertical axis wind turbine  
The United States of America consumes nearly 20 million barrels of oil a day, 6.6 billion per year. This depleting chemical composition, in part, ends up in our air, on our trees, on our clothing,...
US20070224029 Blades for a Vertical Axis Wind Turbine, and the Vertical Axis Wind Turbine  
A vertical axis wind turbine capable of rotating at a high velocity after starting to rotate while keeping its self-startability high in starting to rotate is provided. The vertical axis wind...
US20090324383 Wind compressor  
A wind compressor system having one or more wind turbines and a plurality of wind compressors located proximate the one or more wind turbines. The wind compressors optimize the energy created by...
US20080213083 Vertical Axis Windmill And Wind Turbine System For Generating Electricity From Wind Energy  
A lift-type wind turbine having a substantially vertical rotating shaft and a plurality of substantially vertical blades secured to the shaft. Each blade includes a front portion, a rear portion,...
US20060210389 Wind powered turbine  
A blade for use with a vertical-axis wind turbine rotates about a vertical axis thereof along a circular blade path of travel. The blade includes a structural frame connecting to a blade support...
US20090001730 VERTICAL AXIS WINDMILL WITH WINGLETTED AIR-TILTABLE BLADES  
A vertical axis windmill includes a generator, a shaft mounted to the generator; and a plurality of blade sets. The blade set includes a blade rod rotatably connected to the shaft and carrying...
US20140305497 ARTIFICIAL TREE FOR GENERATING HYBRID ENERGY  
An artificial tree for generating hybrid energy is described, having an elevated structure connected to and supported by a base structure integral with the ground (G). The base structure including...
US20090097960 Vertical axis windmill assembly  
A windmill assembly includes (a) a support frame; (b) a rotor rotatably mounted to the support frame for rotation around a vertical axis in response to the movement of wind passing the wind...
US20070036641 Cycloidal turbine  
A water turbine for generating mechanical energy from a flowing fluid includes a rigid base that can be secured at a fixed position relative to the fluid flow. On the base, a substantially...
US20070243058 Wind Powered Turbine Engine - Horizontal Rotor Configuration  
A wind powered turbine engine comprising an internalized containment and control chamber, intake enhancement, vacuum induction exhaust port and horizontally rotating rotor The turbine functions...
US20100054910 FLUID TURBINE SYSTEMS  
Various fluid turbine systems and methods are described. The turbine can be a vertical axis wind turbine configured to generate power from wind energy. The turbine system can have a blade...
US20140102088 NATURAL ENERGY EXTRACTION APPARATUS  
An object of the present invention is to provide a natural energy extraction apparatus which can extract kinetic energies of river water currents or tidal water currents at various depth layers,...
US20090066088 Vertical axis wind turbine  
One aspect of the present invention relates to a vertical axis wind turbine. In one embodiment, the vertical axis wind turbine comprises a rotor comprising a vertical oriented shaft, and a...
US20140099186 Wind Engine  
A wind motor includes a post tower or other supporting structure, a bottom base (2) that supports at least one pair of shafts (4, 5), at least one rotor (6) on each of the shafts (4, 5), a...
US20110280707 Wind Turbine Utilizing Wind Directing Slats  
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...
US20080095608 Vertical axis wind turbine with articulating rotor  
A VAWT wind engine includes a support structure, an articulating rotor mounted on the support structure for rotation about a vertically extending axis, and at least one airfoil on the rotor for...
US20150110598 Vertical Axis Wind Turbine with Wind Vanes  
An embodiment of Vertical Axis Wind Turbine (VAWT) concept with the rotating impellers and the wind vanes attached to the impellers through the vane angle adjusting device is described. This...
US20110025071 HYBRID TYPE VERTICAL SHAFT TURBINE FOR WIND POWER GENERATING DEVICES  
A hybrid type vertical shaft turbine (1) for wind power generating devices, includes a supporting structure (2) supporting, concentrically and axially spaced, an internal rotor (3) made of...

Matches 1 - 50 out of 66 1 2 >