| 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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| 10/08/2009 | US20090251258 Magnetic helical screw drive |
| 10/08/2009 | US20090250934 Plant for the production of electric power from the movement of waves |
| 10/08/2009 | DE102008017537A1 Rohrturbinen-Generatoreinheit Bulb turbine-generator unit |
| 10/08/2009 | CA2723309A1 Power plant, method for producing power, and application of said power plant |
| 10/08/2009 | CA2720449A1 Tubular turbine generator unit |
| 10/07/2009 | EP1456533B1 Method and system for regulating the level of a dam |
| 10/07/2009 | CN201321946Y Water drop generation device |
| 10/07/2009 | CN100547308C Air-conditioning system and method of installing energy recovery apparatus |
| 10/06/2009 | US7598624 Marine wave energy conversion system |
| 10/06/2009 | US7597532 Single sided power generator support frame |
| 10/06/2009 | CA2366043C Method and apparatus for converting tidal power into electrical energy |
| 10/04/2009 | CA2628514A1 Improvement in electrical equipment generator of electrical power |
| 10/01/2009 | WO2009120930A1 Rigid structural array |
| 10/01/2009 | WO2009120106A1 Power generating unit |
| 10/01/2009 | WO2009120058A1 Gravity machine |
| 10/01/2009 | WO2009119934A1 Complex ocean power system combining sluice power and ocean current power |
| 10/01/2009 | WO2009118425A1 System for the collection and attenuation of sea wave energy using a system comprising plates arranged in a rectangular manner |
| 10/01/2009 | WO2009098007A3 Rotor blade design for a wells turbine |
| 10/01/2009 | US20090243300 Underwater ducted turbine |
| 10/01/2009 | US20090243299 Power unit |
| 10/01/2009 | US20090243298 Minimal wave power generator |
| 10/01/2009 | US20090243293 Conversion of ocean wave energy into electrical power |
| 10/01/2009 | DE102008016517A1 Heat pump for heat generation, has drive that is directly protected by wind or water power, where wind power is used directly for driving heat pump, and produced heat energy is fed directly for heat consumption |
| 10/01/2009 | CA2717109A1 Complex ocean power system combining sluice power and ocean current power |
| 09/30/2009 | CN201318245Y Low head drop hydraulic turbine |
| 09/30/2009 | CN201318244Y River generation system |
| 09/30/2009 | CN101545467A Small-scale portal manual and ocean current integrated drive generator |
| 09/30/2009 | CN101545444A A hydro-electric generator set |
| 09/30/2009 | CN100545446C Wave power assembly |
| 09/24/2009 | WO2009116559A1 Water turbine and wave energy utilization device using water turbine |
| 09/24/2009 | WO2009115675A2 Device for collecting swell energy |
| 09/24/2009 | WO2009114918A2 Maritime generator |
| 09/24/2009 | US20090236858 Vertical turbine for water or wind power generation |
| 09/24/2009 | US20090236856 Power generating apparatus |
| 09/24/2009 | US20090236855 Water Powered Generator and Method of using same |
| 09/24/2009 | US20090236852 Flow generator for use in connection with a utility conduit |
| 09/24/2009 | US20090235660 Device for converting wave energy |
| 09/23/2009 | EP2102489A2 Lever operated pivoting float with generator |
| 09/23/2009 | CN201314275Y Wave water turbine power generator set |
| 09/23/2009 | CN101539104A Solar power system, method for producing rotary power and solar power and stored energy power generating system thereof |
| 09/23/2009 | CN101539102A Power plant driven by natural wind power or/and natural water power |
| 09/23/2009 | CN101539091A Novel wave-activated generator unit |
| 09/23/2009 | CN101539090A Method and system for generating power effectively by hydroelectric generator |
| 09/23/2009 | CN101539089A Hydraulic energy recycling device |
| 09/23/2009 | CN101538843A Device and method for generating electricity with sea water in coasts |
| 09/23/2009 | CN100543296C Miniature hydro-power generation system |
| 09/23/2009 | CN100543295C Miniature hydro-power generation system |
| 09/17/2009 | WO2009114430A1 Nautical torque technology |
| 09/17/2009 | WO2009112598A1 Improvements to systems for harnessing the energy from the waves of the sea |
| 09/17/2009 | WO2009112597A1 System for harnessing the energy from the waves of the sea |
| 09/17/2009 | WO2009111861A1 Submerged generation and storage system (subgenstor) |
| 09/17/2009 | WO2009078612A3 Wind-hydro power generating system and method |
| 09/17/2009 | US20090232654 Andrews turbine |
| 09/17/2009 | US20090230686 River and tidal power harvester |
| 09/17/2009 | US20090230685 System and method for converting fluid pressure into electric energy |
| 09/17/2009 | US20090230684 Wave energy megawatts harvester |
| 09/17/2009 | US20090229902 Regenerative suspension with accumulator systems and methods |
| 09/16/2009 | EP2100034A1 Device for exploiting the energy of water masses |
| 09/16/2009 | EP2100033A2 Turbine plant for generating power from sea waves |
| 09/16/2009 | EP2100032A2 Tidal electricity generating apparatus |
| 09/16/2009 | CN201310435Y Bidirectional turbocharged differential turbine |
| 09/16/2009 | CN101535632A Bi-directional tidal flow hydroelectric turbine |
| 09/16/2009 | CN101535631A Wave energy recovery system |
| 09/16/2009 | CN101532478A Hydraulic temperature difference energy power plant |
| 09/16/2009 | CN101532477A Pressure power generating device and method thereof |
| 09/16/2009 | CN101532463A River-energy generating set without building reservoir or dam |
| 09/16/2009 | CN101532462A Method for generating power by high efficient floating type wave energy by rubbing |
| 09/16/2009 | CN101532461A Integrally adjustable automatic water elevator unit |
| 09/16/2009 | CN101532460A Water wheel with movable blades |
| 09/16/2009 | CN101530832A Sanitary outfall device capable of illuminating |
| 09/16/2009 | CN100540885C A wave power apparatus comprising multiple arms arranged with mutually phase-shifting and pivoting |
| 09/11/2009 | WO2009111077A2 Wave energy generator |
| 09/11/2009 | WO2009109701A1 Wave power plant |
| 09/11/2009 | WO2009082270A3 Energy converter (variants) |
| 09/11/2009 | WO2008062319A3 Marine energy hybrid |
| 09/10/2009 | US20090224548 Device for converting wave energy |
| 09/10/2009 | US20090224547 Apparatus for harnessing wave energy |
| 09/10/2009 | DE102008013159A1 Water pressure rotor for e.g. stationary application, has impeller propelled to discharge water to lower part of body, where water flows back into water container to form closed loop, and axle that serves for driving purposes |
| 09/09/2009 | EP2097640A1 Bouyant actuator |
| 09/09/2009 | EP2097639A2 Dynamic fluid energy conversion system and method of use |
| 09/09/2009 | EP2097638A2 Method and apparatus for converting ocean wave energy into electricity |
| 09/09/2009 | CN201306246Y Wave-power generator set |
| 09/09/2009 | CN201306245Y Floating generator set capable of regulating water flow and increasing electricity output |
| 09/09/2009 | CN201306244Y Hydroelectric device |
| 09/09/2009 | CN101529088A Wave energy converter |
| 09/09/2009 | CN101529087A Method and apparatus for converting ocean wave energy into electricity |
| 09/09/2009 | CN101529086A Submerged hydroelectric turbines having buoyancy chambers |
| 09/09/2009 | CN101526063A Dynamic ocean current generating device and carrier thereof |
| 09/09/2009 | CN101526062A Floating body rope pulley wave energy generating system |
| 09/09/2009 | CN101526061A Wave, water current and wind generator |
| 09/09/2009 | CN101526060A Regenerative method of exhaust steam in thermal power station |
| 09/09/2009 | CN101526059A Hydroelectric generating device |
| 09/09/2009 | CN100538062C Sea water generator |
| 09/08/2009 | US7586209 Power unit |
| 09/08/2009 | US7586206 Wind turbine and method for operating same |
| 09/08/2009 | US7585131 Wave power station |
| 09/08/2009 | US7584609 Buoyancy pump power system |
| 09/03/2009 | WO2009108937A1 Buoyant blade free stream tidal power device |
| 09/03/2009 | WO2009108403A1 Power harvesting for actively powered rfid tags and other electronic sensors |
| 09/03/2009 | WO2009107914A1 Device and method for producing rotating force for generators |