| Document |
Document Title |
|
WO/1999/013219A1 |
The invention concerns a wind power plant comprising a support (1) capable of rotating about a vertical axis (X-X), at least two blades (5) borne by the support and having each a streamlined section, resting on a curvilinear axis (AC) de...
|
|
WO/1999/004164A1 |
Helical wind rotor, comprising at least two blades (1) which, as observed in cross section, are of substantially equivalent shape and curve, and are located parallel with the rotational axis (o) and so that the blades (1) are arranged mo...
|
|
WO/1999/004163A1 |
A funnel wind generator includes a vertically located turbine (1) and is associated with a roof of a building wherein the actual roof can be constituted by the lower surface of the funnel of the invention. The roof structure of the build...
|
|
WO/1998/054463A1 |
A permanent magnet generator comprising a wind gathering table (1) for guiding upward the wind impinging against the wall surface (4a) extending from the lower end portion to the upper end portion of a taper-like peripheral wall so as to...
|
|
WO/1998/020256A1 |
A power generating windmill device for generating power with high efficiency and at low cost by making use of superior characteristics of a windmill wherein a windmill is rotated by rotating a rotating tower equipped with the windmill at...
|
|
WO/1998/013602A1 |
A wind power generator comprises a shaft operatively mounted in a support frame for rotation about a substantially vertical axis. A wing arm is fixedly mounted on the shaft and extends radially outward therefrom. Finally, a windtrap asse...
|
|
WO/1998/007982A1 |
The invention will find application in the production of electricity, setting in motion of stationary and mobile devices, mechanisms and equipment, using the power of the flow of the free or under pressure energy of wind, water, water st...
|
|
WO/1998/007983A1 |
The improvements are applicable to the type of energy production eolian systems known as translation wind motors, based on the arrangement of a series of blades (1) having an optional profile and mounted on drive cables (2) forming a clo...
|
|
WO/1998/007981A1 |
In this static flat-shaped module of fool-proof toughness, constituting an advantageous substitute for the pylon/propeller system, the gusts of wind spread in a convergent space followed upstream by a turbine with blades having double dr...
|
|
WO/1998/001671A1 |
The invention relates to a process for energetic utilisation of flow energy in parallel flows, in particular using flow modules through which a parallel flow passes and in which whirls are generated, whirling flows are produced and are w...
|
|
WO/1997/037124A1 |
A wind power plant includes a boom (3), a vertical shaft (4) that supports the boom (3) midway between its ends for oscillatory slewing of the boom in the horizontal plane, a vertically-oriented blade (1, 2) at each end of the boom, wher...
|
|
WO/1997/037125A1 |
A wind power generator has a mast (4, 5) anchored in the ground by foundations (1), a rotary mounted rotor (9, 14, 15, 16) and an electric energy generator (2) connected to the rotor (9, 14, 15, 16). The generator (2) is arranged in the ...
|
|
WO/1997/033089A1 |
A vertical axis wind turbine which includes a drive shaft (1) supported in bearings (2) for rotation about the vertical axis. Support arms (3) extend from the shaft and pivotally support vanes (6) via hinges (7). A member (9) connects ed...
|
|
WO/1997/020142A1 |
The invention relates to an oscillatory paddle eolian power station with a system for adjusting the speed of rotations and for energy storage. The power station comprises structure supporting the vertical shaft impeller (1). The power st...
|
|
WO/1997/011272A1 |
A wind conversion unit (10) is provided with a central shaft (12) having one or more channels (14) extending through the shaft (12) perpendicular to the longitudinal axis thereof. A blade unit having a spoon shaped blade (46) with a conc...
|
|
WO/1997/002431A1 |
The invention concerns a process and two devices by means of which eddy currents with high mass and/or speed concentrations and circulation are generated from parallel main flows and used as energy. According to the invention, at least t...
|
|
WO/1996/038667A1 |
A helical turbine assembly capable of providing high speed unidirectional rotation under a multidirectional ultra low-head fluid flow is disclosed. The assembly comprises an array of helical turbine units (304) arranged vertically or hor...
|
|
WO/1996/038668A1 |
The present invention relates to a procedure for increasing wind power density and recovering wind energy. In the method with an effusor (11) wind is packed, with a diffusor (12) wind speed is converted into pressure, and with an ejector...
|
|
WO/1996/034197A1 |
The apparatus for converting eolian energy into another usable energy comprises a support (1) whose unique function is to support the vertical axis (3) with the possibility of rotation with respect to the support by means of a ball beari...
|
|
WO/1996/030647A1 |
A support structure for a vertical axis wind turbine in which the airfoil blades (1) are spaced radially from a spinning tower (3) by support arms (2) with the airfoil blades (1) being substantially straight and vertically oriented. The ...
|
|
WO/1996/014507A1 |
The device according to the present invention consists of a fixed structure, i.e. not rotating under the action of the wind, consisting of modules that can be assembled around the axis of the eolian rotor, each one consisting of a plural...
|
|
WO/1996/001368A1 |
The invention concerns a wind-energy convertor rotor (1) designed to rotate about an axis (6) running in a preferably vertical plane at right angles to the wind direction. In order to ensure high efficiency with a simple design, the inve...
|
|
WO/1995/035444A1 |
A vertical axis wind turbine (12) is disclosed, along with features to tension the blades. These tensioning devices include: an extensible strut (40, 42), a linear actuator (112), and a movable lower root attachment (122).
|
|
WO/1995/018921A1 |
A reaction turbine capable of providing high speed unidirectional rotation under a reversible ultra low head pressure and/or high velocity fluid flow is disclosed. The turbine comprises a working wheel (10) with a plurality of airfoil-sh...
|
|
WO/1995/014169A1 |
A rotor device powered by a moving fluid, has an elongate rotor blade mounted in the path of the moving fluid for rotation about a fixed axis. The blade has a generally rectangular planar front face (10) and a curved rear face (11) joini...
|
|
WO/1995/009975A1 |
A rotary turbine (18) including a source of a pressurized medium (22) and a rotor assembly (20). In one embodiment, the rotor assembly includes first (24) and second (26) rotors and the surface of each rotor is substantially smooth. The ...
|
|
WO/1995/008708A1 |
A device for converting water or wind power with a rotor (1) rotating about a preferably vertical spindle and having a plurality of rotatable blades (4). The angle included between each blade (4) and the rotor (1) can be adjusted via a c...
|
|
WO/1995/008062A1 |
The present invention refers to a method and a mechanism for engaging great amounts of aeolian energy and transform it into electric energy by means of a big horizontal, rotating iron shaft 6-20 m long and with a diameter of 16-50 cm. Th...
|
|
WO/1995/008061A2 |
The supposed invention belongs to wind power engineering and can be used in wind engines with vertical axle of revolving. The technical result of invention is expressed through increasing of coefficient of efficiency, more effective rece...
|
|
WO/1995/003488A1 |
A turbine for extracting energy from a moving fluid (B) such as wind or a river comprises a rotatable frame on which are mounted openable and closeable flaps. The flaps are hinged to the frame so that they open to present minimal frontal...
|
|
WO/1995/002763A1 |
A pultruded composite blade for a Darrieus-type vertical axis wind turbine is disclosed, along with a method for fabricating such a blade. The blade is a composite structure with a uniform cross section with reinforcing fibers at least s...
|
|
WO/1994/029590A1 |
A turbine having a vertical axis of rotation (2) comprises a number of wings (5) having longitudinal axes (6) which are substantially parallel with the turbine axis (2), the wings (5) by means of supporting elements (3, 4) being rotatabl...
|
|
WO/1994/028302A1 |
The multiple vertical eolian generator system is comprised of three vertical generators (A, B and C), the propeller shaft (1), four toothed wheels (2, 3, 4 and 5) and the body (7). The three generators (A, B and C) are equidistant with r...
|
|
WO/1994/025750A1 |
Windmill with turbine with vertical central shaft and wings parallel or near parallel to said shaft conditionally rotatable around their own shaft, which wind turbine is composed of several part turbines arranged on the top of each other...
|
|
WO/1994/023199A2 |
The air tunnel wind power generator is a new development in the field of wind power generators. It is described as a wind tracking wind power generator unit with vertical rotors. The power may be regulated by positioning the generator in...
|
|
WO/1994/009272A1 |
Combined wind turbine and oscillating water column device with unidirectional rotation air turbine of the Darius type (79), both supported by the same offshore toroidal, polyhedral or quasi-spherical structure, anchored or otherwise fixe...
|
|
WO/1994/004819A1 |
A vertical-axis, high-wind turbine for use with an electrical generator for producing power by converting the energy of wind currents into mechanical, rotational energy, which is then used to operate the electrical generator. Fixed, stat...
|
|
WO/1994/003725A1 |
An aerohydrodynamic engine for conversion of wind or water flow energy into mechanical energy comprises a vertical shaft (1), blades (2), axles (3) and stops (4). The blades (2) are arranged symmetrically around the shaft (1) and are hin...
|
|
WO/1994/001675A1 |
A device for driving a rotor shaft (1) through the action of a moving fluid (F) comprises at least: a rotary shaft (3) integral with and perpendicular to the shaft (1), fitted at each end with a flap (2a, 2b), each flap being mounted in ...
|
|
WO/1993/023669A1 |
A wind power engine with no housing has a rotor (2) rotatable around a vertical axis (1) with at least three substantially radial rotor blades (3, 4, 5, 6) which subdivide the rotor (2) into equally sized sectors. The rotor blades (3, 4,...
|
|
WO/1993/023503A1 |
The invention relates to a fuel additive containing at least one unsaturated aliphatic hydrocarbon and at least one organic sodium compound in a quantitative ratio in which the quantity of sodium is at the most equivalent to that of the ...
|
|
WO/1993/019978A1 |
A paddle or wing for utilizing the forces in flowing media such as gas, air or water, for use in turbines, propulsion of vessels and the like. The paddle or wing is pivotably or pendulously suspended and capable of self-adjustment into a...
|
|
WO/1993/019294A1 |
A turbine (8) which is built above an upright tunnel (7) is driven by wind collectors (3, 4, 5) in three different directions. A vortex would be formed. The tunnel (7) is divided into two sections to make the vortex more powerful. A push...
|
|
WO/1993/014316A1 |
A method and wind power station to utilize wind energy and transform it into electric energy in a wind power station, which comprises several rotors (4, 8) rotating by wind energy and connected to electricity producing generators. From r...
|
|
WO/1993/003277A1 |
The present invention refers to a mechanical equipment that transforms flux energy (such as wind, water flow and so on) into a spinning form energy (a spinning axis torque) and vice-versa. The mechanical transductor, according to this in...
|
|
WO/1993/001975A1 |
A wind turbine (10) with a stationary tower (20), and a set of turbine blades (24) rotatably attached to the top and bottom of the tower. A set of upper and lower braces (26) connects the turbine blades (24) to prevent any sag or skewing...
|
|
WO/1992/021878A1 |
Proposed is a process and an installation for producing useable energy from parallel flows. It comprises a flow module with at least one inlet aperture (28) and one outlet aperture (10) for producing a whirl potential, and a turbine (14)...
|
|
WO/1992/016745A1 |
A wind power prime mover in which: a windmill assembly (1) comprising semi-cylindrical wind receiving members (16) vertically erected on a plurality of equally spaced points on the circumference centering on a vertical rotary shaft (3) i...
|
|
WO/1992/013192A1 |
A central support shaft (20) having a rotatably mounted air foil (30) mounted a fixed radial distance therefrom. A stator (14), mounted at a fixed radial distance relative to the shaft, is biased for rotational movement. A brake (60) is ...
|
|
WO/1992/008893A1 |
A wind turbine for mounting on an existing industrial chimney (1), tower or the like, comprises two vertically aligned blades (3) mounted on rotor arms (2) for rotation about the longitudinal axis of the chimney, tower or the like. The r...
|
