Patents
Sitemap › F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for › F03D - Wind motors › F03D 11 - Details, component parts, or accessories not provided for in, or of interest apart from, the other groups of this subclass
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)
08/1989
08/03/1989DE3900839A1 Wind power installation having single-stage transmission
08/03/1989DE3836325A1 Small conical wind power station having aerodynamic speed regulation and starting aid
07/1989
07/25/1989US4850798 Modified helicoidal wind responsive device
06/1989
06/14/1989EP0214149B1 Rotor of a wind machine
05/1989
05/23/1989US4832571 Flexible tethered wind turbine
04/1989
04/18/1989US4822247 Rotor for a wind-driven generator
03/1989
03/28/1989US4815936 Wind turbine shutdown system
02/1989
02/28/1989US4808074 Vertical axis wind turbines
02/16/1989DE3725972A1 Roller bearing torsional connection
01/1989
01/10/1989US4797066 Turbine wheel having hub-mounted elastically deformable blade made of reinforced polymeric composite material
01/04/1989EP0297431A1 Wind motor
12/1988
12/21/1988EP0295247A1 Device at members forming part of a turbo machinery and a method of producing such members.
12/20/1988US4792700 Wind driven electrical generating system
12/15/1988DE3730407C1 Mounting of rotors for wind energy converters having a vertical rotor arrangement
12/13/1988US4790722 Multi-blade rotor for a windmill-type apparatus
11/1988
11/29/1988CA1245563A1 Reinforced delta-wing blade for wind turbine
11/24/1988DE3714859A1 Combination gearing for small wind and water power plants
11/24/1988DE3714858A1 Gearing for small wind and water power plants
11/22/1988US4786235 Wind-engine
11/22/1988CA1245283A1 Wind energy conversion system
11/15/1988US4784570 Windmill
10/1988
10/26/1988CN87214619U Lift-resistance force wind-motor
10/04/1988US4774855 Apparatus for providing an electrical generator with a constant rotational speed from a variable speed input
09/1988
09/29/1988DE3801673A1 Vertical wind turbine
09/27/1988US4773824 Rotor of a wind power installation
07/1988
07/20/1988CN87100263A Shutter folding wind-powered engine
07/13/1988EP0274372A2 Wind-engine
07/12/1988US4757211 Machine for generating electricity
05/1988
05/05/1988DE3636920A1 Wind-power rotor
05/03/1988CA1236030A1 Wind rotor
04/1988
04/21/1988DE3729087A1 Balloon wind power station
04/12/1988US4737074 Wear resistant hub for wind machines
04/05/1988US4735552 Space frame wind turbine
03/1988
03/22/1988US4732542 Large airfoil structure and method for its manufacture
03/08/1988US4729716 Wind turbine
02/1988
02/23/1988CA1233123A2 Upper head assembly
02/23/1988CA1233122A2 Hydraulic suspension system
01/1988
01/12/1988US4718825 Active control system for high speed windmills
12/1987
12/01/1987US4710100 Wind machine
11/1987
11/24/1987US4708592 Helicoidal structures, useful as wind turbines
10/1987
10/21/1987EP0242323A1 Wind motor
09/1987
09/24/1987WO1987005666A1 Windmill
09/09/1987EP0236036A2 Wind turbine
09/08/1987US4692094 Rotary positionable installation
09/03/1987DE3606549A1 Method and device for producing (generating) a movement and for energy conversion
08/1987
08/18/1987US4687415 Wind turbine frame
07/1987
07/30/1987WO1987004400A1 Device at members forming part of a turbo machinery and a method of producing such members
06/1987
06/24/1987EP0226052A2 Multiple-blade rotor for wind power plant
06/11/1987DE3542870A1 Wind turbine
05/1987
05/12/1987CA1221729A1 Overvoltage protector for a device having two parts movable relatively to each other
04/1987
04/21/1987US4659940 Power generation from high altitude winds
03/1987
03/18/1987EP0214149A1 Rotor of a wind machine.
03/17/1987CA1219220A1 Apparatus for extracting energy from winds at high altitudes
02/1987
02/26/1987DE3529883A1 Wind power station plate-type carousel
02/26/1987DE3529404A1 Rotor transmission for wind power stations
02/17/1987US4643646 Large airfoil structure and method for its manufacture
02/12/1987DE3527951A1 Wind power system with a compressor and compressed air storage
01/1987
01/22/1987DE3606353A1 Device for generating electric energy by means of wind power
12/1986
12/30/1986EP0206750A1 An improved wind energy convertor
12/23/1986US4630996 Windmill
12/17/1986EP0121546B1 Overvoltage protector for a device having two parts movable relatively to each other
11/1986
11/25/1986US4625256 Overvoltage protector for a device having two parts movable relatively to each other
11/25/1986US4624623 Wind-driven generating plant comprising at least one blade rotating about a rotation axis
11/05/1986EP0199799A1 A windmill rotor with adjustable-pitch blades, as well as windmills with such a rotor
10/1986
10/14/1986US4616974 Wind driven power generating apparatus
10/07/1986CA1212334A1 Coupling mechanism for wind turbine
10/07/1986CA1212333A1 Wind-driven generation plant
09/1986
09/23/1986US4613763 Wind driven electric power generating system
09/23/1986US4613760 Alternating current electrical power generating system
09/23/1986US4613282 Gear connection and brake assembly
07/1986
07/31/1986WO1986004392A1 Rotor of a wind machine
06/1986
06/10/1986CA1205655A1 Power transmission systems for a windmill
05/1986
05/27/1986US4590718 Portable, adjustable structure and method of erecting same
05/20/1986US4589820 Structures for solar wind buildings
05/09/1986WO1986002701A1 A windmill rotor with adjustable-pitch blades, as well as windmills with such a rotor
05/06/1986US4586400 Soft shaft interconnecting device
04/1986
04/02/1986EP0175802A1 High power step-up transmission
03/1986
03/18/1986US4576064 Coupling mechanism for wind turbine
03/11/1986US4575311 Gear box assembly-upper head assembly
02/1986
02/25/1986US4572962 Apparatus for extracting energy from winds at high altitudes
02/05/1986EP0033318B1 Tethered airfoil wind energy conversion system
12/1985
12/03/1985CA1197468A1 Large airfoil structure and method for its manufacture
10/1985
10/15/1985US4547124 Impeller for a wind motor
09/1985
09/17/1985CA1193514A1 Generating power from wind
07/1985
07/02/1985US4527072 Divisible cabin for a windmill
05/1985
05/21/1985US4518313 Wind blade vibration eliminator for helicopters
05/07/1985CA1186776A1 Motion responsive wind turbine tower damping
04/1985
04/30/1985US4514145 Gear box assembly
04/30/1985CA1186393A1 Predicted motion wind turbine tower damping
03/1985
03/12/1985US4504192 Jet spoiler arrangement for wind turbine
03/12/1985US4503673 Wind power generating system
02/1985
02/05/1985US4498017 Generating power from wind
01/1985
01/29/1985US4496847 Power generation from wind
01/29/1985US4496846 Power generation from wind
01/01/1985US4491739 Airship-floated wind turbine
12/1984
12/04/1984US4486669 Wind generator kite system
10/1984
10/17/1984EP0121546A1 Overvoltage protector for a device having two parts movable relatively to each other.
10/03/1984EP0120654A1 Power generating equipment
09/1984
09/11/1984US4470563 For catching energy from winds above the ground
09/04/1984US4469956 Windmill support structure
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