Wind Turbine device is relatively compact and efficient. Converging inner and outer ducts increase pressure difference across blades of wind turbine. Turbine shaft drives alternator housed inside exit cone. Suitable for installation on such existing structures as water towers, barns, houses, and commercial buildings.
Wind Turbine With Concentric Ducts
NASA Tech Briefs ; 7
01.08.1983
Sonstige
Keine Angabe
Englisch
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