초록 ▼

A wind machine mounted on a vertical mast (2) and having a wind-driven turbine (1) co-operating with an alternator to generate electrical power, this turbine (1) being fitted with slanting blades (6) mounted on a large-diameter hub (7) with a horizontal axis, the generators of which are located alon

A wind machine mounted on a vertical mast (2) and having a wind-driven turbine (1) co-operating with an alternator to generate electrical power, this turbine (1) being fitted with slanting blades (6) mounted on a large-diameter hub (7) with a horizontal axis, the generators of which are located along the trunk of a cone facing the wind, characterized in that the alternator comprises, on the one hand, a magnetic rotor (4) secured to the hub (7), preferably on a level with the maximum available diameter, and on the other hand a stator (5), adjacent to the rotor (4), with magnetic coils distributed in a partial or full circle, and secured to a stationary frame (22) joined to an encircling hood (9) extending the hub (7) coaxially, the blades (6) being shrouded in the vicinity of their ends (55) by a relatively short, divergent, circular fairing (8) mounted concentrically with the hub (7).

대표청구항 ▼

1. Wind machine mounted on a vertical mast and having a wind-driven turbine which is fitted with blades mounted on a large-diameter hub with a horizontal axis, and an alternator co-operating with the turbine to generate electrical power and which is provided on the one hand with a magnetic rotor sec

1. Wind machine mounted on a vertical mast and having a wind-driven turbine which is fitted with blades mounted on a large-diameter hub with a horizontal axis, and an alternator co-operating with the turbine to generate electrical power and which is provided on the one hand with a magnetic rotor secured to the hub, preferably on a level with the maximum available diameter, and on the other hand a magnetic coil stator adjacent to the rotor and secured to a stationary frame joined to an encircling hood extending the hub coaxially to form a streamlined casing in which the alternator is housed, characterised in that the internal part of the hub is provided with a flat ring having a horizontal axis coinciding with the axis of rotation, the lateral faces and/or the internal or external peripheral edge of which co-operate with groups of runner wheels having fixed shafts joined to the frame to define a retaining and guide rail during rotation.2. Wind machine as claimed in claim 1, characterised in that the flat ring co-operates with braking means of the disk brake type disposed between the groups of wheels.3. Wind machine as claimed in claim 2, characterised in that the upstream end of the hood contiguous with the rotating hub is extended by a gutter penetrating the interior thereof for collecting rain water.4. Wind machine as claimed in claim 1, characterised in that the upstream end of the hood contiguous with the rotating hub is extended by a gutter penetrating the interior thereof for collecting rain water.5. A wind machine mounted on a vertical mast, said wind machine comprising a stationary frame, a hub rotatably mounted on said frame and having a horizontal axis, a wind-driven turbine including blades mounted on said hub, an alternator operatively connected to said turbine for generating electrical power, said alternator comprising a rotor fixed to said hub on a level with the maximum available hub diameter, a stator coil disposed adjacent the rotor and secured to said stationary frame, a hood secured to said frame and coaxially extending said hub to form a streamlined casing in which the alternator is disposed, said hood having an upstream part and a downstream part, said upstream part including an aerodynamic nose for shrouding the bases of the blades, said downstream part extended by a stationary encircling member which is secured to said frame, said aerodynamic nose including a wind inlet orifice which communicates with a water-separating enclosure and a duct for guiding cooling air to said alternator.6. Wind machine as claimed in claim 5, including a gutter, said gutter comprising an extension of said stationary member and extending into the interior of said hood to collect rain water.7. A wind machine mounted on a vertical mast, said wind machine comprising a stationary frame, a hub rotatably mounted on said frame and having a horizontal axis, a wind-driven turbine including blades mounted on said hub, an alternator operatively connected to said turbine for generating electrical power, said alternator comprising a magnetic rotor fixed to said hub on a level with the maximum available hub diameter, a magnetic stator coil disposed adjacent the rotor and secured to said stationary frame, a hood secured to said frame and extending said hub coaxially to form a streamlined casing in which the alternator is disposed, said hood having an upstream part and a downstream part, said upstream part including an aerodynamic nose and shrouding the bases of the blades, said downstream part extended by a stationary encircling member which is secured to said frame, and a gutter comprising an extension of said hood disposed upstream, contiguous with, and inside said hub.8. A wind machine mounted on a vertical mast, said wind machine comprising a stationary frame, a hub rotatably mounted on said frame and having a horizontal axis, a wind-driven turbine which is fitted with blades mounted on said hub, an alternator operatively connected to said turbine for generating electrical power, said alternator comprising a magnetic rotor fixed to said hub on a level with the maximum available hub diameter, a magnetic stator coil disposed adjacent the rotor and secured to said stationary frame, a hood secured to said frame and extending said hub coaxially to form a streamlined casing in which the alternator is disposed, said hood having an upstream part and a downstream part, said upstream part including an aerodynamic nose and shrouding the bases of said blades, said downstream part extended by a stationary encircling bell-shaped member which is secured to said frame and which is contiguous with said hood, said aerodynamic nose including a wind inlet orifice which communicates with a water-separating enclosure and a duct for guiding cooling air to said alternator.9. A wind machine mounted on a vertical mast, said wind machine comprising a stationary frame, a hub rotatably mounted on said frame and having a horizontal axis, a wind-driven turbine which is fitted with blades mounted on said hub, an alternator operatively connected to said turbine for generating electrical power, said alternator comprising a magnetic rotor fixed to said hub on a level with the maximum available hub diameter, a magnetic stator coil disposed adjacent the rotor and secured to said stationary frame, a hood secured to said frame and extending said hub coaxially to form a streamlined casing in which the alternator is disposed, said hood having an upstream part and a downstream part, said upstream part including an aerodynamic nose and shrouding the bases of the blades, said downstream part extended by a stationary encircling bell-shaped member which is secured to said frame and which is contiguous with said hood, and a gutter comprising an extension of said hood disposed upstream, contiguous with, and inside said hub.