| 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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| 08/04/2004 | CN1518789A Synchronous macine |
| 07/29/2004 | WO2004063567A2 Mobile power system |
| 07/28/2004 | EP1149241B1 Turbine driven with a fluid medium |
| 07/27/2004 | US6766643 Wind and wave energy plant |
| 07/22/2004 | WO2004062080A1 Power generating system and its control method |
| 07/22/2004 | US20040141851 Floating vertical windmill aeration system |
| 07/22/2004 | US20040141845 Vertical axis wind turbine |
| 07/22/2004 | US20040141272 Method of operating a wind power installation and a wind power installation |
| 07/22/2004 | DE202004006852U1 Solar system for converting solar power into electrical or thermal form has wind energy plant combined with at least one solar collector for thermal and/or electrical solar energy exploitation |
| 07/21/2004 | CN1514129A Transporting of using wind energy |
| 07/07/2004 | EP1007844B1 Variable speed wind turbine generator |
| 07/01/2004 | US20040124711 Mobile power system |
| 07/01/2004 | DE202004002328U1 Autonomous lighting system for e.g. garden or street lighting, includes both photovoltaic and wind power plant rotors with provision for energy storage and low-current illumination |
| 06/30/2004 | EP1433238A1 Method for operating a wind park |
| 06/30/2004 | EP1203160B1 Ribbon drive propulsion system and method |
| 06/30/2004 | CN2622418Y Wind power electricity generator for ship |
| 06/30/2004 | CN1509374A Pendulum type Power generator |
| 06/30/2004 | CN1509373A Wind powered hydoelectric power plant and method of operation thereof |
| 06/24/2004 | WO2003104573A3 Wind energy conversion device |
| 06/24/2004 | US20040119292 Method and configuration for controlling a wind energy installation without a gearbox by electronically varying the speed |
| 06/23/2004 | EP1432115A2 Variable speed wind turbine |
| 06/23/2004 | EP1430221A1 Wind power machine |
| 06/17/2004 | WO2004051080A1 Vertical axis wind turbine |
| 06/17/2004 | US20040113431 Method of wind-collecting power generation and its equipment |
| 06/17/2004 | US20040112055 Atmospheric vortex engine |
| 06/17/2004 | DE202004001712U1 Photovoltaic and wind power generating installation, in which photovoltaic panels are mounted on wind power body surfaces through 180 degrees from east to west to provide heat absorption |
| 06/17/2004 | DE10255320A1 Operating vapor compressor wind power system involves feeding thermal energy, which can be converted from solar energy by solar collectors, e.g. on wind power system tower, to water to be prepared |
| 06/16/2004 | CN1505736A Wind energy plant |
| 06/15/2004 | US6750558 Apparatus for generating electrical energy |
| 06/15/2004 | US6748737 Regenerative energy storage and conversion system |
| 06/10/2004 | US20040108679 Wind-assisted bicycle |
| 06/09/2004 | EP1426616A1 Wind turbine grid connection |
| 06/09/2004 | EP1425840A2 Wind power current generator |
| 06/03/2004 | US20040105753 Wind turbine comprising a planetary gear |
| 06/03/2004 | US20040105256 Virtual color generating windmills, spinners, and ornamental devices powered by solar or wind energy |
| 05/27/2004 | US20040101398 Stator support |
| 05/27/2004 | US20040100229 Emergency power supply device |
| 05/27/2004 | US20040100102 Wind power plant |
| 05/27/2004 | DE202004003596U1 Modular regenerative energy system for building has rainwater module, flow module and wind module for providing energy for driving electrical generator |
| 05/26/2004 | EP1163443B1 Rotor |
| 05/21/2004 | WO2004042227A1 Synchronous machine comprising a permanent magnet excited axial field in a wind power station |
| 05/20/2004 | US20040094964 Variable speed wind turbine generator |
| 05/19/2004 | EP1419350A1 Wind energy installation |
| 05/19/2004 | EP1419315A1 Wind-energy installation comprising a ring generator |
| 05/19/2004 | EP1234114B1 Device for transducing of power |
| 05/19/2004 | EP1115977B1 Wind turbine with counter rotating rotors |
| 05/19/2004 | DE10252911A1 Anchorage mast has coupling arrangement for lighter-than-air aircraft, can be aligned relative to wind on mast or tower |
| 05/19/2004 | DE10252122A1 Wave energy buoy comprises a floating disk with an upright telescopic pipe passing through the disk center and linked to it by a universal joint with the raising and lowering and tilting of the assembly used to generate energy |
| 05/19/2004 | DE10251522A1 Wind energy storage method for storing wind energy uses low-temperature heat in a closed ammonia circuit to produce comparative moderation in current production |
| 05/19/2004 | DE10250382A1 Drehstrom-Asynchrongenerator Three-phase asynchronous |
| 05/18/2004 | US6737757 Wind power plant and method for operating it |
| 05/13/2004 | WO2004040748A1 Circuit arrangement for use in a variable speed wind turbine system comprising a double-fed induction generator and a back-to-back converter |
| 05/13/2004 | WO2004040740A1 Dual-supply induction machine comprising a second counter-rotating rotor |
| 05/12/2004 | EP1417411A1 Wind power plant comprising a seawater desalination system |
| 05/12/2004 | EP1417410A1 Improved windmill and method to use same to generate electricity, pumped air or rotational shaft energy |
| 05/12/2004 | CN2615363Y Wind power generation, water lift |
| 05/12/2004 | CN2615362Y Wind motor rotary body apparatus |
| 05/06/2004 | EP1416604A2 Electric circuit for a driven generator with segmented stator |
| 05/06/2004 | EP1415379A1 Coordinating renewable power production with a standard power grid |
| 05/06/2004 | DE19652673B4 Windkraftanlage Wind Turbine |
| 04/29/2004 | WO2004036056A1 Hydraulic apparatus |
| 04/29/2004 | US20040081551 Wind energy plant |
| 04/27/2004 | CA2409514C Method for operating a wind power station and wind power station |
| 04/22/2004 | WO2004033901A1 Up-wind power station operated by geothermal heat from heated air |
| 04/22/2004 | US20040075279 Wind powered electric generator |
| 04/22/2004 | US20040075278 Method and device for regulating a wind machine |
| 04/22/2004 | DE10246690A1 Wind turbine generator with closed ventilation system within generator housing allowing use in aggressive environment |
| 04/21/2004 | EP1411242A1 The method of wind-collecting power generation and its equipment |
| 04/21/2004 | CN2612815Y Windmill be capable of brightening itself |
| 04/20/2004 | US6724097 Method for operating a wind farm |
| 04/15/2004 | WO2004031577A2 Mechanism for rotating the rotor/s and stator/s an electric power generator/s |
| 04/15/2004 | US20040071541 Fan assembly |
| 04/15/2004 | DE10242707B3 Windenergieanlge mit konzentrischer Getriebe/Generator-Anordnung Windenergieanlge with concentric gear / generator assembly |
| 04/15/2004 | DE10220499A1 Compressed air energy production method for commercial production of compressed air energy uses regenerative wind energy to be stored in underground air caverns beneath the North and Baltic Seas |
| 04/14/2004 | EP1407142A1 Mobile wind and solar energy aggregate |
| 04/14/2004 | EP1407141A1 Method and device for speed-variable power electronic adjustment of a gearless wind power plant |
| 04/13/2004 | US6718761 Wind powered hydroelectric power plant and method of operation thereof |
| 04/08/2004 | WO2004030203A1 Power generation device |
| 04/08/2004 | DE10119625B4 Verfahren zur Steuerung einer Windenergieanlage A method for controlling a wind power installation |
| 04/07/2004 | EP1406011A1 Wind pumping power generation device |
| 04/07/2004 | CN2610112Y Aerodynamic generating device |
| 04/02/2004 | CA2404939A1 Wind turbine alternator |
| 04/01/2004 | WO2004027961A1 An electrical motor/generator having a number of stator pole cores being larger than a number of rotor pole shoes |
| 04/01/2004 | WO2004027260A1 Wind energy installation comprising a concentric gearbox/generator arrangement |
| 03/31/2004 | EP1402616A1 Synchronous machine |
| 03/31/2004 | EP1186088B1 Windpower apparatus with a synchron machine |
| 03/30/2004 | US6713893 Efficient wind generator |
| 03/25/2004 | WO2004025823A1 Operating method for a wind turbine with a supersynchronous cascade |
| 03/25/2004 | US20040056486 Wind farm |
| 03/24/2004 | CN1484886A Fluid power generating unit |
| 03/24/2004 | CN1484735A Fluid power generation device |
| 03/18/2004 | US20040050760 Wind energy installation comprising a seawater or brackish water desalination plant |
| 03/18/2004 | DE10033029B4 Notstromversorgungseinrichtung Emergency power supply device |
| 03/17/2004 | CN1482356A Wind-power generator group unmoor method |
| 03/11/2004 | DE10239757A1 Process to purify salt water using wind-driven generator coupled to air compressor, heat exchanger, gas tank and heat storage unit with heat exchanger |
| 03/11/2004 | DE10239366A1 Windenergieanlage Wind turbine |
| 03/11/2004 | DE10164784A1 SRF, selbstreinigender Filter SRF, self-cleaning filter |
| 03/10/2004 | EP1396060A1 Method for coordination renewable power production with other power production |
| 03/10/2004 | EP1395752A1 Cooling device for a wind turbine generator |
| 03/09/2004 | US6703718 Wind turbine controller |