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| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 06/14/1977 | US4029434 Variable pitch mounting for airfoil blades of a windmill or propeller | | 04/26/1977 | US4019828 Wind driven apparatus | | 02/15/1977 | US4008006 Wind powered fluid compressor | | 02/08/1977 | US4006925 Wind power energy generating system | | 01/18/1977 | US4003676 Windmill blade and processes related thereto | | 08/24/1976 | US3976396 Device for converting fluid flow into kinetic energy | | 08/10/1976 | US3974395 Power generating apparatus | | 07/20/1976 | US3970409 Wind power and flywheel apparatus | | 03/16/1976 | US3944840 Wind power conversion system | | 03/09/1976 | US3942909 Vertical axis fluid driven rotor |
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