| Patents for F03D 3 - Wind motors with rotation axis substantially at right angle to wind direction (9,151) |
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| 12/02/1998 | EP0702754B1 A turbine for rotation under the influence of a flowing medium |
| 12/01/1998 | US5844323 Rotatable wheel for developing fluid kinetic energy by accepting action forces from multiple directions |
| 11/17/1998 | US5836800 Pinwheel |
| 11/17/1998 | CA2181195C Vertical or horizontal axis wind energy conversion system: the cardioid principle, quo-vadis |
| 11/12/1998 | DE19719114A1 Double wind turbine for electricity generation |
| 11/05/1998 | DE19718048A1 Small-size wind generator to supply energy to domestic dwellings |
| 10/29/1998 | DE19721946A1 Wind power plant |
| 10/22/1998 | DE19716270A1 Construction of rotating bodies on basis of inner physics for use in e.g. wind-driven propellers |
| 10/20/1998 | US5823749 Vertical-axis wind turbine with two-phase sails |
| 10/15/1998 | DE19715373A1 Rotor driven by continuous flow of gas or liquid |
| 09/30/1998 | EP0867615A1 Wind turbine with wind guiding funnel |
| 09/30/1998 | CN1194332A Funnel wind generator |
| 09/26/1998 | CA2201077A1 Funnel wind generator |
| 08/18/1998 | CA2163698C Sail system for winds turbines |
| 08/06/1998 | DE19756839A1 Dual-ganged wind power turbine arrangement for production of electric power |
| 07/28/1998 | US5784978 Wind energy catchment device |
| 07/23/1998 | DE19741759A1 Wind=powered machine |
| 07/23/1998 | DE19701628A1 Wind guidance system for rotors of wind-power plants esp. for rotor with vertical axis |
| 07/22/1998 | CN1188526A Helical turbine for power and propulsion systems |
| 07/01/1998 | EP0819217A4 Vertical axis wind turbine |
| 06/18/1998 | DE19651808A1 Wind rotor for windmill |
| 05/27/1998 | CN1183134A Vertical axis wind turbine |
| 05/20/1998 | CN2282076Y Wind engine capable of changing blowing area of blade |
| 05/14/1998 | WO1998020256A1 Power generating windmill device |
| 05/07/1998 | DE19646543A1 Method of producing and controlling vortices |
| 05/06/1998 | EP0840007A2 Self-Braking windmill |
| 04/30/1998 | DE19654925A1 Lightning protection device for wind-powered energy converter |
| 04/30/1998 | DE19644890A1 Roof-mounted wind-energy conversion system |
| 04/28/1998 | CA2188960A1 Windmill |
| 04/23/1998 | DE19648632A1 Wind power system for converting wind energy into electric energy in horizontal and vertical arrangement |
| 04/22/1998 | EP0836677A1 Whirlwind turbine with a vertical axis |
| 04/22/1998 | CN1179502A Fluid power engine |
| 04/16/1998 | DE19708636A1 Generator to recover regenerative energy potential in flowing water |
| 04/08/1998 | EP0640182B1 Fuel additive to reduce environmentally polluting emissions from internal combustion engines and its use |
| 04/02/1998 | WO1998013602A1 Vertical axis wind turbine with mutually hinged vanes |
| 04/02/1998 | CA2266377A1 Vertical axis wind turbine with mutually hinged vanes |
| 04/01/1998 | EP0710326B1 Turbine |
| 03/26/1998 | DE19638347A1 Vertical axis windmill |
| 03/25/1998 | EP0830506A1 Helical turbine for power and propulsion systems |
| 03/05/1998 | DE19635379A1 Wind power plant arrangement |
| 02/26/1998 | WO1998007983A1 Improvements to eolian energy production systems |
| 02/26/1998 | WO1998007982A1 Vertical axis wind turbine with flapping vanes |
| 02/26/1998 | WO1998007981A1 Wind turbine with low vertical axis |
| 02/26/1998 | CA2263966A1 Improvements to eolian energy production systems |
| 02/19/1998 | DE19633888A1 Method of using the power of a flowing medium for energy purposes |
| 02/19/1998 | DE19633682A1 Method of using the power of a flowing medium for energy purposes |
| 02/19/1998 | DE19633212A1 Rigid rotary wind rotor for power generation |
| 02/05/1998 | DE19629417A1 Floating, tethered power and energy converter |
| 01/21/1998 | EP0819217A1 Vertical axis wind turbine |
| 01/20/1998 | US5709419 Wind energy collection |
| 01/15/1998 | WO1998001671A1 Process and device for energetic utilisation of flow energy |
| 01/15/1998 | DE19628509A1 Method for energy utilisation and steady transition of expansion vortices in parallel flow |
| 01/02/1998 | DE19625531A1 Wind turbine for wind energy extractor |
| 12/04/1997 | DE19623313A1 Energy transformation process |
| 12/04/1997 | DE19621678A1 Water wheel and windmill device |
| 10/23/1997 | DE19615155A1 Vertical-axis windmill with fixed vanes |
| 10/14/1997 | US5676524 Vertical-axis wind turbine |
| 10/09/1997 | WO1997037125A1 Wind power generator |
| 10/09/1997 | WO1997037124A1 Wind power plant |
| 10/02/1997 | DE19611906A1 Windmill on vertical axis with rotating vanes |
| 09/22/1997 | CA2172294A1 Rotating wing unit |
| 09/12/1997 | WO1997033089A1 The minchey wind engine |
| 09/09/1997 | US5664418 Whirl-wind vertical axis wind and water turbine |
| 09/04/1997 | DE19607592A1 Flow turbine using air and water flows for electricity production or work power |
| 08/14/1997 | DE19605145A1 Rotor assembly powered by flow movement |
| 08/12/1997 | US5656865 Wind conversion unit having cup shaped flow through blades and a centrifugal speed regulator |
| 08/07/1997 | DE19603982A1 Vertical axle wind power generator |
| 08/06/1997 | EP0787901A1 Wind powered generator |
| 07/31/1997 | DE19602409A1 Wind powered electric generator not driven by propeller blades |
| 07/30/1997 | CN2258544Y Verticle swing blade type wind motor |
| 07/24/1997 | DE19549476A1 Concentration and utilisation method for energy in parallel currents in wind turbine |
| 07/23/1997 | CN2258234Y Wind energy power machine |
| 07/01/1997 | US5642984 Helical turbine assembly operable under multidirectional fluid flow for power and propulsion systems |
| 07/01/1997 | US5642983 Sail system for wind turbines |
| 06/19/1997 | DE19548637A1 partial concentration and energetic utilisation of flow energy in parallel air or water currents |
| 06/19/1997 | DE19546247A1 Aerodynamic flow machine, in particular windpower generator |
| 06/11/1997 | CN1151478A Giant safety windmill |
| 06/05/1997 | WO1997020142A1 Vertical axis wind turbine |
| 06/05/1997 | DE19544401A1 Wind power rotor blade adjuster |
| 06/05/1997 | DE19544400A1 Wind power rotor blade adjuster in light wind |
| 06/04/1997 | EP0777048A1 Wind turbine with fixed vertical or horizontal blades, fixed or automatically adjustable |
| 05/28/1997 | EP0775823A2 Wind turbine driving pumping and heating devices |
| 04/23/1997 | CN1034688C Sail type wind power device |
| 04/17/1997 | DE19545495C1 Wind power plant for converting wind current energy into electrical power |
| 04/17/1997 | DE19539393A1 Vertical axis air-turbulence or whirlwind wind turbine |
| 03/27/1997 | WO1997011272A1 Wind conversion unit |
| 03/19/1997 | CN1145453A Wing plate windmill with valve |
| 03/19/1997 | CA2158491A1 Vertical axis wind turbine |
| 03/12/1997 | EP0536403B1 Wind power prime mover |
| 03/01/1997 | CA2191801A1 Gagne power wheel |
| 01/23/1997 | WO1997002431A1 Whirlwind turbine with a vertical axis |
| 01/23/1997 | DE19526129A1 Self-regulating wind power plant |
| 01/23/1997 | CA2226122A1 Whirlwind turbine with a vertical axis |
| 01/02/1997 | DE19623055A1 Wind power rotor in housing |
| 12/19/1996 | DE19521740A1 Vertical axis wind turbine for electrical power generation |
| 12/11/1996 | CN2242353Y High energy sail like wind motor |
| 12/05/1996 | WO1996038668A1 Procedure and apparatus for increasing wind power density and recovering wind energy |
| 12/05/1996 | WO1996038667A1 Helical turbine for power and propulsion systems |
| 12/05/1996 | DE19600501A1 Wind-powered machine for re-usable energy provision |
| 11/28/1996 | DE19614393A1 Wind power generator design |