Patents for F03D 1 - Wind motors with rotation axis substantially in wind direction (12,784)
02/1981
02/05/1981WO1981000286A1 Wind turbine
01/1981
01/27/1981US4247258 Composite wind turbine blade
12/1980
12/30/1980US4242160 Method of winding a wind turbine blade using a filament reinforced mandrel
12/30/1980US4242043 Windmill
12/10/1980EP0019691A1 Composite rotor blade
12/02/1980US4236873 Wind turbine blade retention device
10/1980
10/14/1980CA1087526A1 Turbine rotor
10/07/1980CA1087102A1 Windmill structure
10/01/1980EP0016602A1 Improvements in rotors for wind powered electric generators
09/1980
09/23/1980CA1086229A1 Wind mills
09/16/1980US4222242 Fluid flow transfer
09/09/1980US4221538 Rotary transducers
09/03/1980EP0014748A2 Non-articulated connection of rotor blades of a rotary wing air craft
08/1980
08/19/1980US4218175 Wind turbine
07/1980
07/22/1980US4213734 Turbine power generator
07/15/1980US4213057 Wind energy conversion device
07/08/1980US4211084 Conversion of energy by means of tethered whirlwinds
06/1980
06/24/1980US4208873 Fluid flow energy extracting device or wind dam
06/10/1980US4207026 Tethered lighter than air turbine
05/1980
05/28/1980EP0011330A1 Composite wind turbine blade and method of fabricating
05/27/1980US4204799 Horizontal wind powered reaction turbine electrical generator
05/06/1980US4201514 Wind turbine
05/06/1980CA1076957A1 Airship power turbine
04/1980
04/16/1980EP0009767A2 Single-bladed wind-turbine rotor and a method for starting and stopping same
04/08/1980US4197056 Wind-driven power plant
04/08/1980US4197053 Air driven propeller
04/01/1980CA1074701A1 Windmill with radial vanes
03/1980
03/20/1980WO1980000473A1 Free flowing fluid power converter and method
03/04/1980US4191506 Propeller and impeller constructions
01/1980
01/15/1980US4183717 Windmill structure
01/08/1980US4182594 Wind driven energy system
12/1979
12/25/1979US4180369 Wind mills
12/11/1979US4178124 Turbine apparatus
10/1979
10/23/1979US4171929 Blade for windmill
10/16/1979US4170798 Apparatus for homogenizing and handling biowaste and other materials in isolation
10/16/1979CA1064398A1 Mechanical overload system for wind generators
07/1979
07/25/1979EP0003185A2 Harnessing natural energy
07/17/1979CA1058523A1 Wind-driven power plant
07/17/1979CA1058407A1 Solar power plant
06/1979
06/26/1979US4159427 Apparatus for utilizing natural energies
06/26/1979US4159191 Fluid rotor
05/1979
05/29/1979US4156579 Toroidal accelerator rotor platform
05/15/1979US4154556 Devices for utilizing the power of the wind
04/1979
04/17/1979US4150301 Wind turbine
04/10/1979US4148594 Fan blade for wind machines
04/03/1979US4147472 Turbine rotor
03/1979
03/13/1979US4143992 Wind operated power generator
02/1979
02/20/1979US4140433 Wind turbine
01/1979
01/02/1979US4132499 Wind driven energy generating device
10/1978
10/03/1978US4118144 Support means for a windmill
09/1978
09/26/1978US4116581 Severe climate windmill
09/05/1978US4111594 Fluid flow energy conversion systems
08/1978
08/29/1978US4110631 Wind-driven generator
08/08/1978US4105362 Double vortex augmentor wind conversion system
06/1978
06/06/1978US4093402 Propeller or a set of wings for a wind mill
05/1978
05/09/1978US4088352 Wind-driven power plant
05/02/1978US4087196 Apparatus for deriving energy from moving gas streams
04/1978
04/25/1978US4086498 Wind powered rotary electric generator
04/25/1978US4086026 Windmill with radial vanes
04/18/1978US4084918 Wind motor rotor having substantially constant pressure and relative velocity for airflow therethrough
03/1978
03/28/1978US4081221 Tripod bladed wind turbine
03/28/1978US4081220 Semi-spar wound blade
03/21/1978US4080100 Wind motor
03/14/1978US4079264 Wind or water operated power plant
02/1978
02/21/1978US4075500 Variable stator, diffuser augmented wind turbine electrical generation system
01/1978
01/24/1978US4070131 Tornado-type wind turbine
01/10/1978US4068132 Wind powered electrical generating plant
12/1977
12/27/1977US4065225 Multivane windmill
09/1977
09/13/1977US4047832 Fluid flow energy conversion systems
08/1977
08/30/1977US4045144 Wind energy concentrators
08/02/1977US4039848 Wind operated generator
07/1977
07/19/1977US4036916 Wind driven electric power generator
07/12/1977US4035658 High power wind turbine with kinetic accumulator
05/1977
05/24/1977US4025233 Rotor for wind-driven machine
05/03/1977US4021140 Variable geometry windturbine
05/03/1977US4021135 Wind turbine
04/1977
04/19/1977US4018543 Whirlwind power system
04/12/1977US4017205 Vertical axis windmill
09/1976
09/07/1976US3979597 Solar power plant
08/1976
08/10/1976US3974396 Electric generator arrangement
06/1976
06/22/1976US3964426 Wind driven mechanical drive
03/1976
03/16/1976US3944840 Wind power conversion system
03/16/1976US3944839 Multi-windmill wheel power generator
03/02/1976US3942026 Wind turbine with governor