| Patents for F03B 13 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates (15,575) |
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| 09/03/2009 | WO2009074254A3 Underwater turbine |
| 09/03/2009 | WO2009018946A3 Submerged power generation plant approachable from two directions by a flow |
| 09/03/2009 | US20090220361 Cooling of stator for compressor |
| 09/03/2009 | US20090218822 Buoyant blade free stream tidal power device |
| 09/03/2009 | US20090217657 Wave Energy Extraction Device |
| 09/03/2009 | DE202009008836U1 Unterwasserkraftwerk für ein Fließgewässer Underground power station on a river |
| 09/03/2009 | DE102008023075B3 Verfahren und Vorrichtung zum Bremsen einer Strömungsmaschine Method and device for braking of a turbomachine |
| 09/03/2009 | CA2717021A1 Energy extraction apparatus and method |
| 09/02/2009 | EP2096298A1 Installation and method for harnessing wave energy using gyroscope |
| 09/02/2009 | EP2094966A2 Wave energy converter |
| 09/02/2009 | CN101520020A Tide power generation method and equipment |
| 09/02/2009 | CN101520019A Power mechanism of ocean wave generator |
| 09/02/2009 | CN101520018A Multistage water circulation generating equipment |
| 09/02/2009 | CN101520017A Gravity balance pressure water circulation generating set |
| 09/02/2009 | CN101519113A Wave energy-based gliding propeller |
| 09/02/2009 | CN100535433C Power generation device utilizing river flow or seawater |
| 09/01/2009 | US7581901 Wave energy converter |
| 08/27/2009 | WO2009105011A1 Wave power plant and transmission |
| 08/27/2009 | WO2009104987A1 Lighting device |
| 08/27/2009 | WO2009103332A1 A hydropower device |
| 08/27/2009 | WO2009083697A3 Hydraulic machine, energy conversion plant comprising such a machine and method of adjusting such a machine |
| 08/27/2009 | WO2009083695A3 Hydraulic machine, energy conversion plant comprising such a machine, and use of a hydrostatic labyrinth bearing in such a machine |
| 08/27/2009 | WO2009080361A3 A power generation system |
| 08/27/2009 | WO2009066965A3 Maintenance system of helical turbine |
| 08/27/2009 | US20090214343 Turbine for a Hydroelectric Power Station |
| 08/27/2009 | US20090212574 Positioning device for a free-flying kite-type wind-attacked element in a wind-powered watercraft |
| 08/27/2009 | US20090212573 Utilizing aquifer pressure to generate electrical energy |
| 08/27/2009 | US20090212572 Electricity Generating Apparatus |
| 08/27/2009 | US20090212571 Wave power system for extracting simultaneously both potential and kinetic energy at variable significant wave heights and periods |
| 08/27/2009 | US20090212562 Method and apparatus for tidal power generation |
| 08/27/2009 | US20090211241 Venturi pinwheel and sea anchor wave energy conversion systems |
| 08/27/2009 | US20090211240 Method and apparatus for converting energy in a moving fluid mass to rotational energy driving a transmission |
| 08/27/2009 | DE102008032625B3 Lifting device for turbine generator unit of underwater power plant, has immersion component comprising gripping device that includes movable clamping elements for detachably securing turbine generator unit |
| 08/27/2009 | DE102008011141A1 Energiewandlereinrichtung Energy conversion device |
| 08/27/2009 | DE102008010459A1 Device for generating energy from water waves, has floating body coupled to cylinder-piston-system, where supply and discharge pipes filled with fluid are attached to cylinder and impulse of piston is transferred to fluid in piping system |
| 08/27/2009 | CA2715674A1 A hydropower device |
| 08/27/2009 | CA2715601A1 Wave power plant and transmission |
| 08/27/2009 | CA2652197A1 Energy system |
| 08/26/2009 | CN201297231Y Hydropower equipment |
| 08/26/2009 | CN201297230Y A tap water generation device |
| 08/26/2009 | CN201297229Y Secondary power generation system with an aqueduct for collecting tail flow and leakage flow of a hydropower station |
| 08/26/2009 | CN101514810A Water flow direct drive heat pump |
| 08/26/2009 | CN101514668A Generation of electricity from river flow energy |
| 08/26/2009 | CN101514667A Manufacturing theory of internal thrust external spraying low impedance water flow generator impeller |
| 08/26/2009 | CN101513927A Tilt rotor vector propeller based on wave energy |
| 08/26/2009 | CN100532830C Energy generator powered by tidal currents |
| 08/26/2009 | CN100532829C Hydraulic wheel |
| 08/25/2009 | US7579705 System and method for generating electrical energy using a floating dock |
| 08/25/2009 | US7579704 Wave power apparatus having a float and means for locking the float in a position above the ocean surface |
| 08/25/2009 | US7579701 Insulation and power generation system for buildings |
| 08/25/2009 | US7578126 Wave power installation |
| 08/25/2009 | CA2655365A1 Method and apparatus for converting energy in a moving fluid mass to rotational energy driving a transmission |
| 08/20/2009 | WO2009103092A2 System for generation of electricity |
| 08/20/2009 | WO2009102210A1 Method for converting sea wave energy, power plant unit to implement this method, and a sea wave power plant |
| 08/20/2009 | WO2008087615A8 Circulation hydro electric power plant |
| 08/20/2009 | US20090206609 Hydro electrical plant |
| 08/20/2009 | US20090206608 Power generation apparatus, systems, and methods |
| 08/19/2009 | EP2090774A1 Wind power facility supplemented by tidal energy |
| 08/19/2009 | CN201292911Y Multiple water turbine electric power plant of boat bridge |
| 08/19/2009 | CN201292910Y Impact magnetic suspension generating set |
| 08/19/2009 | CN201292909Y Negative-pressure hydroelectric generating set |
| 08/19/2009 | CN201292908Y Mini pipe water turbine |
| 08/19/2009 | CN101509576A Water saving and mixing tap for water supply power generation |
| 08/19/2009 | CN101509463A Door case type water (wind) turbine |
| 08/19/2009 | CN101509462A Offshore floating power station |
| 08/19/2009 | CN101509461A Hydro-generator of pressure plate water stopping valve |
| 08/19/2009 | CN101509460A Windmill type hydro-generator |
| 08/19/2009 | CN101509459A Water drop generating method |
| 08/13/2009 | WO2009098514A2 Wave energy conversion apparatus |
| 08/13/2009 | WO2009098057A1 A hydroelectric turbine with floating rotor |
| 08/13/2009 | WO2009098007A2 Rotor blade design for a wells turbine |
| 08/13/2009 | WO2009097855A2 A device for converting wave energy into mechanical energy |
| 08/13/2009 | WO2009097854A2 A device for converting wave energy into mechanical energy |
| 08/13/2009 | WO2009044008A4 System to optimise and recover energy from the movement of the sea |
| 08/13/2009 | WO2009022186A3 Wave energy converter |
| 08/13/2009 | WO2008150247A3 A pendular generator |
| 08/13/2009 | US20090200807 Adams alternative energy system |
| 08/13/2009 | US20090200806 Wave-based power generation system |
| 08/13/2009 | DE202009006089U1 Stromerzeugungsanlagen Generating stations |
| 08/13/2009 | CA2714182A1 A hydroelectric turbine with floating rotor |
| 08/13/2009 | CA2713853A1 Wave energy conversion apparatus |
| 08/12/2009 | EP2088312A1 Wave electric power plant |
| 08/12/2009 | EP2088311A1 A hydroelectric turbine with floating rotor |
| 08/12/2009 | EP2087231A1 Wave energy recovery device |
| 08/12/2009 | EP2086830A2 Submersible turbine-generator unit for ocean and tidal currents |
| 08/12/2009 | CN201288879Y Irradiant faucet |
| 08/12/2009 | CN201288630Y Water flow electricity generating apparatus for gas water heater |
| 08/12/2009 | CN101506520A Ocean power harvester |
| 08/12/2009 | CN101506519A Method and apparatus for converting marine wave energy by means of a difference in flow resistance form factors into electricity |
| 08/12/2009 | CN101503992A Positive displacement type water pump by utilization of sea water surge energy |
| 08/12/2009 | CN101503256A Self-generating multifunctional self-cleaning water purifier |
| 08/12/2009 | CN100526636C Tide power generator |
| 08/12/2009 | CN100526635C Direct electricity generation unit device of single tube double way liquid-state metal magnetic fluid wave energy |
| 08/06/2009 | WO2009097000A1 Systems and methods for a linear hydrokinetic generator |
| 08/06/2009 | WO2009096796A2 Wave energy device |
| 08/06/2009 | WO2009096627A1 Integrated power system combining tidal power generation and ocean current power generation |
| 08/06/2009 | WO2009095771A1 An apparatus for recovery of kinetic energy from moving wheeled vehicles |
| 08/06/2009 | WO2009095651A1 Method and apparatus for generating energy from waves |
| 08/06/2009 | US20090196693 Support Structure for Sea Wave Energy Farms |
| 08/06/2009 | US20090194997 Darrieus water wheel turbine |