| Patents for F03D 1 - Wind motors with rotation axis substantially in wind direction (12,784) |
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| 12/26/1990 | CN2068156U Windmill generator |
| 12/11/1990 | US4976587 Composite wind turbine rotor blade and method for making same |
| 12/06/1990 | DE4015225A1 Wind wheel or water wheel |
| 12/04/1990 | US4974633 System for controlling the flow of a fluid medium relative to an object |
| 10/16/1990 | US4963761 Wind-driven power generator |
| 10/10/1990 | EP0391702A1 The design of a windmill blade |
| 10/04/1990 | DE3913262A1 Circular air-screw with increased efficiency - has regularly shaped segments with flat surfaces made from flat disc |
| 09/06/1990 | DE3906387A1 Method for using wind energy (power) in the case of low wind speeds by applying the aerodynamic principle |
| 08/30/1990 | DE3905337A1 Method for concentrating the wind at turbo wind rotors having a horizontal axis while matching the rotor vane to the concentration zone |
| 07/19/1990 | DE3922199C1 Shell-type blade root for wind energy rotor - is angularly and pivotably connected with tubular centre body of rotor to encircling hub via wedge-connected roller bearing |
| 07/05/1990 | DE3844505A1 Wind power installation |
| 06/27/1990 | EP0375296A1 Noise reduction method |
| 06/26/1990 | US4936750 Rotor for a wind-driven generator |
| 06/21/1990 | CA2006081A1 Noise reduction method |
| 06/19/1990 | US4935639 Revolving power tower |
| 04/18/1990 | CN1041425A Negative pressure type wind machine with cylindrical blade |
| 04/10/1990 | US4915590 Wind turbine blade attachment methods |
| 04/10/1990 | US4915580 Wind turbine runner impulse type |
| 04/03/1990 | US4913411 High-capacity elastomeric combination journal-thrust bearing |
| 03/28/1990 | CN1007368B Chimney-wind turbine |
| 03/14/1990 | EP0357740A1 Turbo wind power engine. |
| 03/14/1990 | CN2054495U Wind-driven generator |
| 03/01/1990 | DE3926139A1 Turbine unit for energy recovery - is located in rising water flow generated by air injection |
| 02/22/1990 | DE3928321A1 Windmill with vertical wind channel - has two turbine rotors with aircraft wing-shaped blades for shaft driving generator |
| 02/20/1990 | CA1266005A1 Wind turbine "runner" impulse type |
| 02/20/1990 | CA1266004A1 Rotor for a wind-driven generator |
| 02/08/1990 | DE3722839A1 Ideal streamlined body |
| 01/10/1990 | EP0350425A1 Wind turbine shutdown system |
| 01/10/1990 | CN1038686A Rotary machine with non positive displacement usable as pump, compressor, impeller, generater or turbine |
| 01/04/1990 | DE3822053A1 Wind power station |
| 01/02/1990 | US4890976 Wind turbine |
| 12/27/1989 | CN2050092U Wind-driven power unit |
| 12/21/1989 | DE3919157A1 Wind power machine |
| 12/14/1989 | DE3819328A1 Device which can be driven by wind |
| 11/30/1989 | WO1989011594A1 Devices for extracting power from a moving fluid |
| 11/07/1989 | US4878808 Airfoil for a wind-driven wheel |
| 10/05/1989 | WO1989009342A1 Rotary machine with non-positive displacement, for use as a pump, compressor, propulsion unit, generator or drive turbine |
| 10/05/1989 | WO1989009336A1 Improvements in or relating to structures containing anisotropic material |
| 09/27/1989 | EP0334737A1 Rotary non-positive machine, applicable as pump, compressor, propellor, generator or motive turbine |
| 09/08/1989 | WO1989008187A1 Turbo wind power engine |
| 09/05/1989 | US4863350 Air turbine |
| 08/03/1989 | DE3836325A1 Small conical wind power station having aerodynamic speed regulation and starting aid |
| 07/25/1989 | US4850798 Modified helicoidal wind responsive device |
| 07/13/1989 | DE3800070A1 Fluidic energy converter |
| 06/14/1989 | EP0214149B1 Rotor of a wind machine |
| 05/17/1989 | EP0090009B1 Inflatable device for concentration of wind power |
| 04/19/1989 | CN2036214U Gentle-breeze electric generator |
| 04/18/1989 | US4822247 Rotor for a wind-driven generator |
| 04/18/1989 | CA1252733A1 Windmill device |
| 04/18/1989 | CA1252732A1 Windmill |
| 04/13/1989 | DE3249911C2 Wind turbine |
| 04/12/1989 | CN2035808U Automatically-regulating-speed elastic vibration-damping wheel of wind motor |
| 04/04/1989 | US4818181 Wind turbine |
| 03/29/1989 | CN2035001U High-level wind-collecting apparatus for power generation |
| 03/29/1989 | CN1032059A Gentle breeze-driven generator |
| 03/28/1989 | US4815936 Wind turbine shutdown system |
| 03/22/1989 | CN2034626U Horizontal shaft wind power machine with changeable additional flow outer shell |
| 03/22/1989 | CN2034625U Automatic control wind-driven generator |
| 02/23/1989 | DE3728145A1 Wind motor for alternative energy generation |
| 02/16/1989 | DE3723101A1 Helical blade or rotor blade for force and operating helical rotors and rotary wing rotors |
| 02/02/1989 | DE3724701A1 Screw (propeller) for gaseous or liquid media, especially an airscrew |
| 02/02/1989 | DE3724183A1 Wind power station |
| 01/31/1989 | US4801811 Method of and means for generating electricity in an arid environment using elongated open or enclosed ducts |
| 12/22/1988 | DE3718954A1 Propeller arrangement, in particular for ship propulsion plants |
| 12/21/1988 | EP0295353A1 Rotorblade |
| 12/13/1988 | US4790722 Multi-blade rotor for a windmill-type apparatus |
| 12/01/1988 | DE3812912A1 Wind power plant |
| 12/01/1988 | DE3716326A1 Propeller |
| 11/24/1988 | DE3715265A1 Wind turbine |
| 11/24/1988 | DE3714859A1 Combination gearing for small wind and water power plants |
| 11/17/1988 | EP0291002A1 Blade for a windmill rotor |
| 11/02/1988 | CN88101846A High-altitude wind collection method for wind power electricity generation and equipment thereof |
| 11/01/1988 | US4781523 Air driven turbine |
| 11/01/1988 | US4781522 For producing mechanical rotation from a flowing medium |
| 10/20/1988 | DE3640780A1 Ideal aerofoil section for the wings (vanes) of fluid-dynamic installations |
| 09/28/1988 | EP0283730A1 Aerodynamic body surrounded with air or water |
| 09/28/1988 | CN87202833U Double-wing wind-driven generator |
| 09/27/1988 | US4773824 Rotor of a wind power installation |
| 09/22/1988 | DE3707723A1 Device for generating a swirl in the intake flow of turbo- machines |
| 09/21/1988 | EP0282790A2 Rotor for windmill |
| 09/07/1988 | CN88202403U Wind-driven power generator |
| 08/03/1988 | CN87104287A Kinetic-energy compensation method |
| 07/05/1988 | US4755106 Balance-bar hub for a twin blade rotor |
| 06/28/1988 | CA1238582A1 Wind turbine |
| 06/22/1988 | EP0159992B1 Wind turbine |
| 05/11/1988 | DE3637678A1 Warping blade for driving wind-power plants |
| 05/05/1988 | DE3636248A1 Solar chimney power station |
| 05/04/1988 | CN87202076U Multi-vane impeller with seperating spacer |
| 04/27/1988 | CN87215090U Wind-driven water mixer |
| 04/12/1988 | US4737074 Wear resistant hub for wind machines |
| 04/05/1988 | US4735552 Space frame wind turbine |
| 03/22/1988 | US4732542 Large airfoil structure and method for its manufacture |
| 03/09/1988 | EP0258926A1 Wind turbine rotor with two rotor blades |
| 03/09/1988 | CN86210124U Wind electric generator |
| 03/08/1988 | US4729716 Wind turbine |
| 03/01/1988 | US4728263 Wind turbine blade construction |
| 02/18/1988 | DE3627165A1 Method for generating electrical energy (power) in an environmentally friendly fashion |
| 01/28/1988 | DE3622908A1 Propeller for a wind power machine, and a method and device for producing it |
| 01/20/1988 | EP0142506B1 Wind turbin propeller |
| 01/19/1988 | US4720640 Fluid powered electrical generator |