| Patents for F03D 3 - Wind motors with rotation axis substantially at right angle to wind direction (9,151) |
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| 07/26/2000 | CN1261128A High-temp constant system structure for undirectional wind channel |
| 07/20/2000 | WO2000042319A1 Cyclone wind turbine |
| 07/20/2000 | WO2000012894A8 Vertical-axle wind power machine |
| 07/19/2000 | CN2388561Y Water heater |
| 07/19/2000 | CN2388533Y Turbine exhauster |
| 07/13/2000 | WO2000040859A1 Turbine driven with a fluid medium |
| 07/05/2000 | CN2386208Y High-efficiency wind-driven electric generator |
| 06/27/2000 | US6081043 Eolian energy production systems |
| 06/21/2000 | EP1010891A1 Wind turbine with wind channeling means |
| 06/15/2000 | DE19856914A1 Vertical high power wind rotor has air induction surface on lee side that exerts drive on this side and whose size and position are accurately matched to rotor |
| 06/14/2000 | CN2382851Y Wind force electric generator |
| 06/07/2000 | CN1053264C Rotating door type numberically controlled wind driven device |
| 06/07/2000 | CN1053263C Digital controlling electric power generator using sail with double ecological engineering benefits |
| 06/06/2000 | US6072244 Wind power prime mover |
| 05/31/2000 | DE19853993A1 Wind guide device to screen the rear rotor blade sides of wind generators and guide wind to rotor blade fronts to improve performance and control RPM and torque |
| 05/31/2000 | DE19853790A1 Windkraftanlage Wind Turbine |
| 05/30/2000 | US6069409 Wind powered generator apparatus |
| 05/24/2000 | EP1002949A2 Vertical axis wind turbine |
| 05/18/2000 | WO2000028210A1 Generation of energy with fluid |
| 05/18/2000 | CA2350752A1 Generation of energy with fluid |
| 05/11/2000 | WO2000026535A1 Vertical axle windmill |
| 04/27/2000 | WO2000023709A1 Modular wind energy device |
| 04/20/2000 | DE19847469A1 Wind wheel has rotatable mast with vane units connected to wind direction dependent setting arrangement for aligning and adjusting profile of vane units with respect to wind direction |
| 04/20/2000 | DE19846012A1 Large-scale wind power energy generator for offshore installation has rigid vertical shaft with upward sloping cantilever arms with sail masts, gears, motor, and worm gear |
| 04/19/2000 | EP0993551A1 Helical wind rotor and a method for manufacturing the same |
| 04/13/2000 | DE19845907A1 Wind power machine with axial rotors has rotor nave with aperture on front side and is hollow so that air can be sucked through it and through centrifugal force can be emitted through |
| 03/30/2000 | DE19847965C1 Wind-powered unit with a flexible construction according to the Savonius rotor principle operates two or more vanes from a flexible material as a rotor along with a generator fitted between the rotor's top and bottom rotating faces. |
| 03/23/2000 | DE19937965A1 Windmill with turning flaps which with changeover of inclination angle by wind are moved up-and-down in straight line and are mounted in carrying frames |
| 03/14/2000 | US6036443 Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems |
| 03/09/2000 | WO2000012894A2 Vertical-axle wind power machine |
| 03/09/2000 | DE19839675A1 Device for camouflage has movable elements integrated which serve for energy generation and also for influencing the traffic. |
| 02/17/2000 | DE19835958A1 Wind rotor for a wind turbine, has a rotor arm system fitted to a vertical shaft with arm sections at an angle to the shaft to carry arm extensions for easy and rapid installation |
| 01/18/2000 | US6016014 Vertical axis wind energy conversion device having panels guided by cardioid rails |
| 01/18/2000 | US6015258 Wind turbine |
| 12/30/1999 | DE19826952A1 Vane for a wind powered generator |
| 12/30/1999 | CA2238742A1 The "free power house" |
| 12/23/1999 | WO1999066201A1 Wind power station device |
| 12/23/1999 | DE19826475A1 Windkraftwerk-Vorrichtung Wind power station apparatus |
| 12/22/1999 | EP0965753A1 Fluid rotor with spherical vanes |
| 12/09/1999 | DE19824336A1 Machine for utilizing wind power by converting it into electrical power |
| 12/07/1999 | US5998882 Apparatus for converting aircraft exhaust into useful energy |
| 12/07/1999 | US5997252 Wind driven electrical power generating apparatus |
| 12/02/1999 | WO1999061791A1 Energy receiving apparatus |
| 12/02/1999 | WO1999061754A2 Fluidic energy plant |
| 12/02/1999 | DE19823473A1 Strömungsenergieanlage Flow turbine |
| 12/01/1999 | CN2351585Y Wind energy and tidal energy electric generating set |
| 11/24/1999 | CN2350553Y Rotor wing vertical shaft wind motor capable of self-adjusting blade pitch |
| 11/17/1999 | EP0957265A2 Vertical axis wind turbine |
| 11/17/1999 | CN2349375Y Adjustable impeller wind electricity generator |
| 10/28/1999 | WO1999054623A1 Wind turbine |
| 10/28/1999 | CA2236276A1 Fluid flow power generation system with foil |
| 10/27/1999 | CN2345722Y Verticle shaft type wind motor |
| 10/26/1999 | US5971820 Parallel fluid flow wind and water mills |
| 10/19/1999 | US5969430 Dual turbine wind/electricity converter |
| 10/07/1999 | DE19815208A1 Radially flowed axi-flexible vaned wind rotor |
| 09/21/1999 | CA2051513C Vertical axis wind turbine |
| 09/01/1999 | CN2336512Y Vane type generating unit |
| 08/26/1999 | WO1999042723A1 Technologies on vertical axis windmill effectively utilizing wind force energy by rotating its blades |
| 08/26/1999 | DE19920560A1 Wind power plant with vertical rotor |
| 08/17/1999 | US5937848 Pumping and heating device |
| 08/12/1999 | DE19804690A1 Rotor for wind powered machine |
| 08/12/1999 | DE19804392A1 Vertical cavern module rotor for vertical axis wind power system |
| 08/04/1999 | EP0932759A1 Vertical axis wind turbine with mutually hinged vanes |
| 07/28/1999 | EP0931933A2 Windmill of the drag type with horizontal axis |
| 07/15/1999 | WO1999035396A1 Wind-power plant |
| 07/08/1999 | DE19747717A1 Wind rotor unit for producing electricity or heat |
| 07/07/1999 | CN2327800Y Wind turbine generator with all direction propellor |
| 07/01/1999 | DE19857706A1 Wind power installation lamella carousel |
| 06/24/1999 | WO1999031385A1 Wind turbine with transverse shaft |
| 06/22/1999 | CA2225425A1 Walter's whirl-wind vertical wind and water turbine (iii) |
| 06/16/1999 | CN2324310Y Efficient wind power electric generator |
| 06/09/1999 | EP0921310A1 Improvements to eolian energy production systems |
| 06/09/1999 | EP0920585A1 Wind turbine with low vertical axis |
| 06/02/1999 | DE19752780A1 Wind rotor |
| 05/26/1999 | CN2320815Y Central main spring blade centrifugal propeller-changing device |
| 05/26/1999 | CN1217767A Whirlwind turbine with vertical axis |
| 05/19/1999 | CN2319603Y Gate type wind power machine |
| 05/19/1999 | CN2319602Y Desert wind-proof interlocked vane generator |
| 05/19/1999 | CN2319601Y Vane windpower engine |
| 05/12/1999 | DE19736524A1 Double wind turbine |
| 05/12/1999 | CN2318424Y Planetary wind-wheel excitation wind-power electric heating machine |
| 05/06/1999 | DE19739921A1 Windmill wheel with wind box open at top |
| 04/14/1999 | EP0908621A1 Wind or waterwheel |
| 04/07/1999 | CN1213042A Wing swinging type vertical shaft wind motor |
| 03/25/1999 | DE19741495A1 Wind-powered energy plant with Darrieus -H rotor |
| 03/18/1999 | WO1999013221A1 Wind turbine carried by tethered wing |
| 03/18/1999 | WO1999013220A1 Wind turbine mounted on buoyant wing kite |
| 03/18/1999 | WO1999013219A1 Wind power plant with vertical axis of rotation |
| 03/10/1999 | CN2310170Y Open blade type wind motor |
| 02/23/1999 | US5874798 Micro-turbo generator device |
| 02/03/1999 | EP0894977A1 Wind turbine with wind funneling means |
| 01/28/1999 | WO1999004164A1 Helical wind rotor and a method for manufacturing the same |
| 01/28/1999 | WO1999004163A1 Funnel wind generator |
| 01/28/1999 | DE19824032A1 Wind power plant for converting wind energy to rotation energy |
| 01/28/1999 | CA2294094A1 Helical wind rotor and a method for manufacturing the same |
| 01/27/1999 | CN2305310Y Wind force electric generator for motor vehicles |
| 01/05/1999 | US5855470 Wind wheel with rotationally faced plates |
| 12/22/1998 | US5852331 Wind turbine booster |
| 12/15/1998 | US5850108 Fluid flow power generation system with foil |
| 12/03/1998 | WO1998054463A1 Permanent magnet generator |