Patents
Patents for F03D 11 - Details, component parts, or accessories not provided for in, or of interest apart from, the other groups of this subclass (20,535)
09/1980
09/03/1980EP0015131A1 Support structure for wind-powered electric generators
09/02/1980US4220870 Wind conversion lattice array, with multiple mini-turbo-generator modules
08/1980
08/21/1980WO1980001705A1 Energy system
08/19/1980US4217738 Windmill tower
08/12/1980US4217501 Mounting for windmills
07/1980
07/08/1980US4211126 Wind machine system for pushing and lifting loads and having improved counterbalancing
06/1980
06/10/1980US4207026 Tethered lighter than air turbine
04/1980
04/02/1980EP0009074A1 Wind machine system with oscillating power transmission and improved counterbalancing
04/02/1980EP0009052A1 Aerodynamically self-governed wind turbine
02/1980
02/07/1980WO1980000173A1 Wind machine system for pushing and lifting loads and having improved counterbalancing
12/1979
12/25/1979US4180369 Wind mills
12/25/1979CA1068609A Wind electric plant
09/1979
09/04/1979US4166596 Airship power turbine
08/1979
08/21/1979US4165468 Wind driven, high altitude power apparatus
07/1979
07/31/1979CA1059437A1 Wind-driven power plant
07/17/1979CA1058523A1 Wind-driven power plant
04/1979
04/17/1979US4150301 Wind turbine
01/1979
01/16/1979US4134707 Wind turbine apparatus
01/16/1979US4134469 Linear turbine
10/1978
10/31/1978US4122675 Solar heat supplemented convection air stack with turbine blades
09/1978
09/05/1978US4112311 Windmill plant for generating energy
08/1978
08/29/1978US4110631 Wind-driven generator
05/1978
05/09/1978US4088420 Wind electric plant
05/09/1978US4088352 Wind-driven power plant
05/09/1978US4087990 Transmitting torque
04/1978
04/11/1978US4084102 Wind driven, high altitude power apparatus
02/1978
02/14/1978US4073516 Wind driven power plant
01/1978
01/10/1978US4068132 Wind powered electrical generating plant
01/10/1978US4068131 Wind electric plant
09/1977
09/27/1977US4050246 Wind driven power system
07/1977
07/26/1977US4037989 Vertical axis wind turbine rotor
06/1977
06/21/1977US4031173 Efficiency and utilization of cooling towers
02/1977
02/08/1977US4006925 Wind power energy generating system
10/1976
10/26/1976US3987987 Self-erecting windmill
03/1976
03/16/1976US3944840 Wind power conversion system