| 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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| 05/21/2008 | CN201062569Y Megawatt-grade slow-run permanent-magnetic wind-power generator group |
| 05/21/2008 | CN101183820A A. C. power generator |
| 05/21/2008 | CN101182848A Wind energy ventilation fan |
| 05/21/2008 | CN101182834A 空气电池 Air batteries |
| 05/21/2008 | CN101182833A Wind power generation method and equipment thereof |
| 05/21/2008 | CN101182832A Heat energy and solar complementary thermal current power generation system |
| 05/21/2008 | CN101182828A Antithesis wind slurry |
| 05/21/2008 | CN100389261C Impeller of power device utilizing wind energy |
| 05/21/2008 | CN100389260C Seld-folding blade vertical-shaft windmill |
| 05/17/2008 | CA2610507A1 Mobile power generator |
| 05/15/2008 | WO2008055503A2 Method for controlling a cluster of wind turbines connected to a utility grid, method for planning the strategy of a utility grid including a wind turbine cluster connected to the grid and wind turbine cluster. |
| 05/15/2008 | WO2007141483A3 An apparatus for heating a fluid by friction |
| 05/15/2008 | US20080111380 System And Method For Utility and Wind Turbine Control |
| 05/15/2008 | US20080111379 Wind Turbine and Method for the Automatic Correction of Wind Vane Settings |
| 05/15/2008 | US20080110421 Hydrogen Fuel System for an Internal Combustion Engine |
| 05/15/2008 | DE202008003479U1 Vorrichtung zum Umwandeln von Windenergie in mechanische Energie Device for converting wind energy into mechanical energy |
| 05/15/2008 | DE202008003284U1 Anbau von Wasserkraftanlagen an Windkraftanlagen Cultivation of water turbines at wind turbines |
| 05/15/2008 | DE202007016031U1 Hybridanlage mit einem Wasserrad Hybrid system with a water |
| 05/15/2008 | DE102006053640A1 Over speed detector for e.g. generator, has tube accommodated in housing upper part such that tube is formed by joining housing lower part, where detector causes irreversible change during exceedance of allowable speed limit value |
| 05/15/2008 | CA2667749A1 Renewable portable stored energy power generating apparatus with alternate water source capability |
| 05/14/2008 | CN201060403Y Passive self-starting device under low temperature condition for heating device of fan normal temperature controller |
| 05/14/2008 | CN201059245Y Wind-power turbine generator |
| 05/14/2008 | CN201059244Y Power generation kite |
| 05/14/2008 | CN201059241Y Windmill employing air-flow inverting vane |
| 05/14/2008 | CN101178255A Heat pump water heater |
| 05/14/2008 | CN101178254A Methods for producing hot water by wind energy |
| 05/14/2008 | CN101178086A Device for raising efficiency of energy extraction system |
| 05/14/2008 | CN101178055A Ventilating tower wind-power axial flow fan |
| 05/14/2008 | CN101178054A Mountain-neighboring air-assisted solar energy marsh gas flow generating plant |
| 05/14/2008 | CN101178053A Method and device capable of gathering solar energy and generating by wind power simultaneously |
| 05/14/2008 | CN100387833C Generator |
| 05/13/2008 | US7372174 Power converters |
| 05/13/2008 | US7372173 Wind farm and method for operating same |
| 05/08/2008 | US20080106102 Wind-powered electricity generator |
| 05/08/2008 | US20080106100 Method and arrangement in wind power plant |
| 05/08/2008 | US20080106099 Wind Power Generation Apparatus, Wind Power Generation System and Power System Control Apparatus |
| 05/08/2008 | DE10343544B4 Kraftwerksanlage zur Nutzung der Wärme eines geothermischen Reservoirs Power plant to use the heat of a geothermal reservoir |
| 05/08/2008 | DE102006052668A1 Ascending air current-system for utilization of air flow overflowing from surfaces for generating electrical power, has rotor arranged within range of highest speed of air flow and connected with devices for generation of current |
| 05/08/2008 | CA2667943A1 Heating system, wind turbine or wind park, method for utilizing surplus heat of one or more wind turbine components and use hereof |
| 05/08/2008 | CA2667625A1 A wind energy converter, a method and use hereof |
| 05/07/2008 | EP1919076A2 Methods and apparatus for controlling current in an electrical machine |
| 05/07/2008 | EP1919055A2 Method for operating a wind farm facility with a double feed asynchronous generator and wind farm facility with a double feed asynchronous generator |
| 05/07/2008 | EP1856795A4 Method and apparatus for converting wind generated electricity to constant frequency electricity for a utility grid |
| 05/07/2008 | CN201057124Y Compound impeller aerogenerator with vertical axis |
| 05/07/2008 | CN201057123Y Countryside aerogenerator and electricity storing device for household |
| 05/07/2008 | CN101175918A Vertical axis wind turbines |
| 05/07/2008 | CN101173651A Intelligent aerogenerator |
| 05/07/2008 | CN101173650A Novel energy-focusing wind power generation plant dynamically controlled by wind power regulating mechanism |
| 05/07/2008 | CN101173649A Pipe type aerogenerator |
| 05/07/2008 | CN100386516C Double-sided impleller wind-force generator of orthogonal horizontal speed-differential cocurrent rotation |
| 05/06/2008 | US7368828 Wind energy system |
| 05/02/2008 | CA2667354A1 Thermal energy storage system using compressed air energy and/or chilled water from desalination processes |
| 04/30/2008 | EP1915529A2 Methods and apparatus for advanced wind turbine design |
| 04/30/2008 | DE202007017707U1 Windkraft-Energieroller Wind power scooters |
| 04/30/2008 | CN201054556Y Wind energy and solar energy two-in-one power generator |
| 04/30/2008 | CN201053374Y Wind energy collecting device |
| 04/30/2008 | CN101170267A 2MW wind generator unit wheel hub |
| 04/30/2008 | CN101169108A Oversea wind power generation tower structure and its mounting method |
| 04/30/2008 | CN101169107A Parallel cluster wind source generation device |
| 04/30/2008 | CN101169106A Intelligent distribution composite type energy resource system for architecture |
| 04/30/2008 | CN101169105A Method for wind energy pumping, generation and irrigation |
| 04/30/2008 | CN101169104A Cantilever type inner stator wind power generator |
| 04/30/2008 | CN101169102A Large power wind-gathering current-guiding wind power machine |
| 04/30/2008 | CN101169100A Slope low troposphere air current heating and lifting device |
| 04/30/2008 | CN100385111C Blade pitch angle control device and wind turbine generator |
| 04/29/2008 | US7365448 Wind driven power generator |
| 04/29/2008 | US7365446 Wind power plant having power module mounted on tower foundation and method for use in constructing same |
| 04/29/2008 | US7364410 Pressure storage structure for use in air |
| 04/29/2008 | CA2418561C Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control |
| 04/24/2008 | WO2008047963A1 Electric power generation system using hydro turbine tracted by paraglider |
| 04/24/2008 | WO2007144643A3 Apparatus and method for extracting energy from the wind and improvements in or relating to lightening conductors |
| 04/24/2008 | US20080093861 Multi-turbine airflow amplifying generator |
| 04/24/2008 | US20080093855 Methods and apparatus for supplying and/or absorbing reactive power |
| 04/24/2008 | US20080093854 Method for Operating a Wind Power Plant and Method for Operating It |
| 04/24/2008 | US20080093853 Method and apparatus for operating electrical machines |
| 04/24/2008 | DE102006062749A1 Drachen-Kraftwerk Dragon Power Plant |
| 04/24/2008 | DE102006049709A1 Wind power plant with a rotor shaft, gear and generator comprises two traction mechanisms that withdraw power from the rotor shaft with uniformly distributed power input into the gear at two sites |
| 04/23/2008 | EP1914872A1 Wind farm |
| 04/23/2008 | EP1914420A1 Wind energy installation and method of controlling the output power from a wind energy installation |
| 04/23/2008 | EP1914419A1 Wind energy installation and method of controlling the output power from a wind energy installation |
| 04/23/2008 | CN201050449Y Tethered balloon wind turbine generator |
| 04/23/2008 | CN201050448Y Horizontal lifting type vane wind-driven generator |
| 04/23/2008 | CN201050447Y Vane type windpower generator |
| 04/23/2008 | CN201050446Y Multiple vane wind-driven generator |
| 04/23/2008 | CN201050445Y Energy-saving device |
| 04/23/2008 | CN101165987A Air convection generating system |
| 04/22/2008 | US7362004 Wind turbine device |
| 04/22/2008 | US7360996 Wind blade assembly and method for damping load or strain |
| 04/22/2008 | US7360310 Method for changing removable bearing for a wind turbine generator |
| 04/17/2008 | WO2008044488A1 Lightning attracting device, lightning protection device, lightning prevention system, lightning electric power utilizing apparatus, lightning electric power utilizing system, wind power generator, and wind power generation system |
| 04/17/2008 | WO2008043165A2 Power generating device |
| 04/17/2008 | WO2007089872A3 An improved method of transporting and storing wind generated energy using a pipeline |
| 04/17/2008 | US20080088135 Electric power generating system using ring-shaped generators |
| 04/17/2008 | US20080088133 Wave Activated Power Generation Device And Wave Activated Power Generation Plant |
| 04/17/2008 | US20080088131 Wind farm |
| 04/17/2008 | US20080088130 Wind power generation device |
| 04/17/2008 | US20080088129 Power Control of a Wind Farm and Method Thereof |
| 04/16/2008 | EP1509696B1 A device for a wind power station placed in deep water |
| 04/16/2008 | CN201048357Y Eight-function highly effective generator |
| 04/16/2008 | CN201047338Y Antigravity electric generator structure |