| 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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| 06/10/2009 | CN100497937C Arrangement for anchoring a floating structure |
| 06/10/2009 | CN100497936C Wave power apparatus, connection unit and method for extracting power and manufacture |
| 06/10/2009 | CN100497935C Wave power generation device |
| 06/04/2009 | WO2009069168A2 Oscillating air-filled barrier device with means for recycling sea wave energy |
| 06/04/2009 | WO2008147212A3 Tidal power station |
| 06/04/2009 | WO2008126103A3 Transformation of water waves into electrical energy |
| 06/04/2009 | US20090142644 Hydrogen recirculation system using integrated motor generator energy |
| 06/04/2009 | US20090140597 Tubular electrical machines |
| 06/04/2009 | US20090140525 System and process for generating hydroelectric power |
| 06/04/2009 | US20090140524 Deployable submarine-hydroelectric generator for sea currents energy harvesting |
| 06/04/2009 | US20090140523 System and process for generating hydroelectric power |
| 06/04/2009 | US20090139769 Apparatus and method for a hydraulic diaphragm downhole mud motor |
| 06/04/2009 | DE202009002859U1 Vorrichtung zur direkten Umwandlung kinetischer Wellenenergie in elektrische Energie mit Hilfe des Piezo-Effektes An apparatus for the direct conversion of kinetic energy into electrical energy wave with the aid of the piezoelectric effect |
| 06/04/2009 | DE102007059038B3 Wells-Turbine mit passiver Rotorblattverstellung Wells turbine with passive rotor blade adjustment |
| 06/03/2009 | EP2064441A1 Apparatus for converting energy from wave or current flow using pipes acting as venturi pumps |
| 06/03/2009 | CN201250750Y Mixed-flow type hydraulic turbine specially for driving cooling tower blower |
| 06/03/2009 | CN201250749Y Small-sized electricity generating system employing fluid pressure of delivery conduit |
| 06/03/2009 | CN101446256A Weighted floater sea wave power generator |
| 06/03/2009 | CN100494672C Method and device for extracting energy from flowing fluids using diffuser |
| 06/02/2009 | US7541688 Floating apparatus for deploying in marine current for gaining energy |
| 06/02/2009 | CA2480988C Turbine with a downstream tube |
| 05/28/2009 | WO2009067371A1 Ocean energy system and method |
| 05/28/2009 | WO2009067339A2 Supervisory control and data acquisition systems for offshore vessel navigation |
| 05/28/2009 | WO2009066965A2 Maintenance system of helical turbine |
| 05/28/2009 | WO2009065189A1 Control system for extracting power from water flow |
| 05/28/2009 | WO2008154103A3 Fluid property regulator |
| 05/28/2009 | WO2008138336A3 Apparatus for exploiting reciprocating motion of water |
| 05/28/2009 | WO2008110811A3 Power generator and turbine unit |
| 05/28/2009 | US20090134623 Fluid energy apparatus and method |
| 05/28/2009 | DE202009002268U1 Turbine zur Gewinnung von Energie aus Wellen- und/oder Gezeitenströmung Turbine to generate energy from wave and / or tidal current |
| 05/28/2009 | CA2706537A1 Maintenance system of helical turbine |
| 05/28/2009 | CA2706521A1 Control system for extracting power from water flow |
| 05/28/2009 | CA2706192A1 High efficiency turbine and method of generating power |
| 05/27/2009 | EP2063103A2 Power generator and turbine unit |
| 05/27/2009 | EP2063102A2 Hydroelectric power plant and process for generation of electrical energy |
| 05/27/2009 | CN201246283Y Power generation system for converting wind energy into water energy |
| 05/27/2009 | CN201246267Y Suspending type multipurpose flood electric generating station |
| 05/27/2009 | CN201246266Y Swing-assisting type wave energy electric generating apparatus |
| 05/27/2009 | CN201246265Y Suspending type wind wave electric generating station |
| 05/27/2009 | CN201246264Y Floating chamber type hydraulic power generator |
| 05/27/2009 | CN201246263Y Water flow electric generating apparatus |
| 05/27/2009 | CN201246262Y Dam water outlet water mill type continuous electric generating set |
| 05/27/2009 | CN201246261Y Water wheel vehicle for power generation |
| 05/27/2009 | CN201246260Y Portable hydraulic power generator |
| 05/27/2009 | CN201244453Y Injection type device for generating ozone water with electricity generated by water stream installed on water tap |
| 05/27/2009 | CN101443571A Machine and system for power generation through movement of water |
| 05/27/2009 | CN101440773A Combined type water energy electric generating apparatus |
| 05/27/2009 | CN101440772A Water level energy power generating apparatus |
| 05/27/2009 | CN100491719C Novel tidal power generation method |
| 05/26/2009 | US7538445 Wave powered generation |
| 05/26/2009 | US7536859 Apparatus for wave energy harnessing |
| 05/22/2009 | WO2009064430A1 Improved turbine yaw control |
| 05/22/2009 | WO2009064328A1 Water wave-based energy transfer system |
| 05/22/2009 | WO2009064237A1 Wave energy conversion system |
| 05/22/2009 | WO2009064190A1 A turbine device for an oscillating water column power plant |
| 05/22/2009 | WO2009063605A1 Water flow power generation equipment |
| 05/22/2009 | WO2009062362A1 Tidal power station and method of power generation using the same |
| 05/22/2009 | WO2009062262A1 A power generator |
| 05/22/2009 | WO2009062261A1 A power generator |
| 05/22/2009 | CA2704635A1 Water flow electric power generator |
| 05/21/2009 | US20090127861 Fluid-dynamic renewable energy harvesting system |
| 05/21/2009 | US20090127860 Water wave-based energy transfer system |
| 05/21/2009 | US20090127859 Power generation systems and methods |
| 05/21/2009 | US20090127858 Ocean energy system and method |
| 05/21/2009 | US20090127856 System and method for converting ocean wave energy into electricity |
| 05/21/2009 | US20090126923 Closed loop energy production from geothermal reservoirs |
| 05/20/2009 | EP2060782A1 Hydroelectric plant |
| 05/20/2009 | CN201241786Y Power generating ship |
| 05/20/2009 | CN201241785Y High-efficiency regeneration water energy electric generating apparatus |
| 05/20/2009 | CN201241784Y Non-dam blocking hydroelectric power generating equipment |
| 05/20/2009 | CN201241355Y Water-saving equipment |
| 05/20/2009 | CN101435621A Automatic power generation and heating hot water system |
| 05/20/2009 | CN101435407A High-efficiency automatic sailboard wind power and ocean current power generation system |
| 05/20/2009 | CN101435405A Upright post floating plateau two-wheel sea wave river electric generator |
| 05/20/2009 | CN100489303C Marine wave energy generator |
| 05/20/2009 | CN100489302C Hydraulic turbine power generation assembly of wharf boat |
| 05/19/2009 | US7535117 Ocean wave power recovery and conversion spar buoy engine |
| 05/15/2009 | CA2614338A1 Water turbine engine for an automobile |
| 05/14/2009 | WO2009060154A2 Energy recovery device based on the movement of submerged shuttles drifting in a marine or river current and comprising deployable elements |
| 05/14/2009 | WO2009059482A1 A seawater ground energy heat pump system and a method for obtaining the seawater ground energy |
| 05/14/2009 | WO2009059398A1 Impulse hydroelectric turbine comprising rotating nozzles |
| 05/14/2009 | WO2008135046A3 Wave energy plant |
| 05/14/2009 | WO2008026964A8 Hydroelectric plant |
| 05/14/2009 | WO2007069937A8 Wave energy converter (variants) |
| 05/14/2009 | US20090121487 Conversion of energy in waves and in tidal flow |
| 05/14/2009 | US20090121486 Tidal Power System |
| 05/14/2009 | US20090121481 Aquifer fluid use in a domestic or industrial application |
| 05/13/2009 | EP2057374A2 Apparatus for converting wave energy into electricity |
| 05/13/2009 | CN201236768Y Floating bridge power generation ship |
| 05/13/2009 | CN201236767Y Natural stream power generation apparatus |
| 05/13/2009 | CN201236766Y Full-automatic ocean flow-measurement hydraulic large-scale power generation station |
| 05/13/2009 | CN201235332Y Water storage irrigation apparatus |
| 05/13/2009 | CN101429921A River power generation system and method thereof |
| 05/13/2009 | CN101429920A Differential pressure water cycle power generation system |
| 05/13/2009 | CN101429919A River hydraulic power plant |
| 05/13/2009 | CN101429918A Reproducible hydraulic power plant |
| 05/13/2009 | CN101428875A Self-powered miniature liquid treatment system |
| 05/07/2009 | WO2009056742A2 Turbine engine with transverse-flow hydraulic turbines having reduced total lift force |
| 05/07/2009 | WO2009056656A1 Energy converter |
| 05/07/2009 | WO2009056003A1 Floating type water current power generating device |