| Patents for F03D 9 - Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby (17,845) |
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| 09/30/1999 | CA2325027A1 Wind power-generating unit |
| 09/22/1999 | CN1045236C Differential distribution type electric energy storage system |
| 09/09/1999 | DE19908557A1 Electrical generator for use with wind turbine |
| 09/08/1999 | EP0939995A1 Wind power site |
| 08/17/1999 | US5937848 Pumping and heating device |
| 07/29/1999 | DE19802762A1 Bridge portal |
| 07/22/1999 | WO1999035909A1 Bird-scaring device |
| 07/21/1999 | CN1223338A Wind power pneumatic water-pumping machine |
| 07/15/1999 | WO1999035396A1 Wind-power plant |
| 07/01/1999 | WO1999033165A1 Wind turbine and method for operating a wind turbine |
| 07/01/1999 | DE19756777A1 Verfahren zum Betreiben einer Windenergieanlage sowie Windenergieanlage A method for operating a wind turbine and wind turbine |
| 06/23/1999 | CN2325545Y Multi-purpose fan used for vehicle driven by wind motor |
| 06/17/1999 | WO1999030031A1 Wind power plat and method for cooling a generator in a wind power plant |
| 06/10/1999 | WO1999029025A1 A wind power plant |
| 06/10/1999 | CA2309734A1 A wind power plant |
| 05/25/1999 | CA2159019C A windtrap for power development |
| 05/19/1999 | CN2319604Y Wind power generator |
| 05/12/1999 | CN2318425Y Wind power generation tower with wind-driven machine using natural wine |
| 05/05/1999 | CN2317333Y Built-in strand wind-driven generator |
| 04/29/1999 | DE19801803A1 Electric rotational machine arrangement e.g. for wind-power generator |
| 04/28/1999 | CN2316481Y Device for secondary utilizing of energy from air outlet of fan |
| 04/21/1999 | CN2315324Y Driver for air filling type forced generator |
| 04/14/1999 | EP0629165B1 Axyally compact ram air turbine |
| 04/14/1999 | CN2314120Y Miniature wind power generator |
| 04/08/1999 | DE19743162A1 Method for impact-free mains synchronization of large wind power plants |
| 03/31/1999 | EP0904464A1 Wave energy converter |
| 03/25/1999 | DE19844659A1 Thermal wind current driven power plant |
| 03/17/1999 | CN2310870Y Wind-driven energy-accumulating electric generator |
| 03/04/1999 | DE19739164A1 Wind power plant with rotor and rotor rotational located at horizontal axis of nacelle-tower |
| 03/04/1999 | DE19739162A1 Wind power plant with tower and nacelle rotatable at vertical axis with rotor |
| 03/03/1999 | CN1209506A Use of air-duct type windmill-generator in electric traffic implements |
| 02/18/1999 | WO1999007996A1 Variable speed wind turbine generator |
| 02/10/1999 | CN1207459A Wind-driven generating equipment |
| 01/28/1999 | DE19824032A1 Wind power plant for converting wind energy to rotation energy |
| 01/27/1999 | CN2305310Y Wind force electric generator for motor vehicles |
| 12/30/1998 | EP0569556B1 Variable speed wind turbine |
| 12/30/1998 | CN1203313A Wind-force air-pressure water pump |
| 12/30/1998 | CA2209361A1 Water reservoir system for collecting water flow energy for generating electricity |
| 12/16/1998 | EP0884833A1 Variable speed wind turbine |
| 12/03/1998 | WO1998054463A1 Permanent magnet generator |
| 12/01/1998 | US5844341 Electromagnetic machine with at least one pair of concentric rings having modularized magnets and yokes |
| 11/26/1998 | WO1998053544A1 Electric generator for wind power engine |
| 10/22/1998 | DE19716645A1 Power transmission method used between fluctuating current generator and supply network |
| 10/15/1998 | DE19714512A1 Floating deep water power station extracts energy from wind, wave, water and solar sources |
| 10/08/1998 | WO1998044620A1 Permanent magnet generator |
| 10/08/1998 | DE19707603A1 Windmill used for generating power |
| 10/08/1998 | CA2285442A1 Permanent magnet generator |
| 10/06/1998 | US5818117 Engine induction air driven turbine-alternator incorporating speed control of the turbine in response to alternator output voltage |
| 10/01/1998 | WO1998042981A1 Wind and solar energy installation |
| 09/24/1998 | DE19711869A1 Wind power plant with rotors |
| 09/17/1998 | WO1998040627A1 Low speed direct driven wind turbine |
| 09/16/1998 | EP0864748A1 Low speed gearless wind turbine |
| 09/15/1998 | US5808369 Windtrap for power development |
| 09/09/1998 | CN2290705Y 铁道风力发电机 Railway wind turbines |
| 09/01/1998 | US5801454 Air tool |
| 08/26/1998 | EP0860932A1 Device and method for suspending the stator of a rotary electric machine |
| 08/26/1998 | CN1191408A Method of reducing noise in rotary electric machine, apparatus for implementing the method and rotary electric machine provided with such apparatus |
| 08/25/1998 | US5798632 Variable speed wind turbine generator with zero-sequence filter |
| 08/13/1998 | WO1998035161A1 Method of energy production |
| 08/06/1998 | DE19703650A1 Wind power plant for low wind speed |
| 07/29/1998 | EP0855690A1 Device for advertising purpose |
| 07/29/1998 | EP0854981A1 Horizontal axis wind turbine |
| 07/23/1998 | WO1998031934A1 Rotor with multiplane blades and wind power engine comprising such rotors |
| 07/22/1998 | CN1188186A Application method for self-service power system using wind energy as energy source |
| 07/08/1998 | EP0770189A4 Engine induction air driven alternator |
| 07/08/1998 | CN1186908A Cord blade type digital control full speed wind power generator |
| 06/25/1998 | DE19652673A1 Wind power plant for electric power generation |
| 06/25/1998 | DE19651364A1 Device for improving mains compatibility of wind-power plants with asynchronous generators |
| 06/10/1998 | CN2283738Y Wind energy source collecting device |
| 06/10/1998 | CN1184204A Wind-driven electric bicycle |
| 06/02/1998 | US5760515 Electrical power generating apparatus and an electrical vehicle including such apparatus |
| 05/22/1998 | WO1998021474A1 System for storing energy using air under pressure driven by a wind power engine |
| 05/07/1998 | WO1998018646A1 Hydraulic engine-carrying electric car |
| 05/05/1998 | US5746580 Electromagnetic heating devices, particularly for ram air turbines |
| 04/30/1998 | DE19654925A1 Lightning protection device for wind-powered energy converter |
| 04/21/1998 | US5740677 Method and plant for use in stand-alone plants, preferably a wind/diesel plant |
| 04/08/1998 | EP0745186B1 Method and plant for use in stand-alone plants, preferably a wind/diesel-plant |
| 04/08/1998 | EP0640182B1 Fuel additive to reduce environmentally polluting emissions from internal combustion engines and its use |
| 03/31/1998 | US5734202 Method and apparatus for generating electricity utilizing a forced recirculating air tunnel |
| 03/12/1998 | DE19636591A1 Permanent magnet sync generator for direct wind-power energy converter |
| 03/12/1998 | DE19635960A1 Wind power plant to mains connection |
| 02/26/1998 | WO1998007982A1 Vertical axis wind turbine with flapping vanes |
| 02/05/1998 | DE19629417A1 Floating, tethered power and energy converter |
| 01/28/1998 | EP0821467A1 Control method for a dual powered induction machine and machine using this method |
| 01/28/1998 | EP0821162A1 Ducted wind turbine |
| 01/28/1998 | CN1171490A Wind-driven energy-accumulating electric generator |
| 01/28/1998 | CN1171489A Piezoeletric plastic heap type wind-driven electric generator |
| 01/27/1998 | US5711653 Air lifted airfoil |
| 01/08/1998 | DE19624179A1 Conversion of wind- and water-power to electricity |
| 01/08/1998 | DE19620906A1 Windenergiepark Wind Energy Park |
| 12/18/1997 | WO1997047821A1 Wave energy converter |
| 12/10/1997 | CN2270128Y Cyclone wind motor |
| 12/04/1997 | WO1997045908A1 Wind power site |
| 11/26/1997 | EP0809022A1 Wind turbine |
| 11/12/1997 | CN1164615A Wind-driven vehicle |
| 11/12/1997 | CN1164614A Device for converting fluid resistance to electric energy and thrust |
| 11/11/1997 | US5686766 Utility-linking system |
| 11/11/1997 | US5685694 Air driven turbine having a blade pitch changing mechanism including overspeed protection |
| 10/09/1997 | WO1997037125A1 Wind power generator |
| 09/18/1997 | DE19608330A1 Current generator powered by solar and wind energy |