| 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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| 04/01/2008 | US7352078 Offshore power generator with current, wave or alternative generators |
| 04/01/2008 | US7352074 System for producing hydrogen making use of a stream of water |
| 04/01/2008 | US7352073 Ocean wave energy converter having an improved generator and ballast control |
| 03/27/2008 | WO2008036141A2 Ocean power harvester |
| 03/27/2008 | DE102006044330A1 Drive rotor`s blade for use in underwater power station, has rotor axis pointing in flow direction, where blade is arranged at distance from axis and has circular-disk-shaped base form with outwardly increasing hemispherical projection |
| 03/27/2008 | DE102006043306A1 Wave power plant for use on water surface of water body i.e. sea water body, has swimmers arranged, where torsional moment is disposed on rotary rod during upward and downward motion of swimmers and displacement motion of rudder |
| 03/26/2008 | CN201041133Y Buoy wheel rail type surf drive device |
| 03/26/2008 | CN201041132Y Submergence-emergence type wind wave generator |
| 03/26/2008 | CN101149042A Loose-leaf rotary wheel |
| 03/26/2008 | CN101149037A Highly effective water wheel power generating method and bidirectional rotation two-way power generation hydraulic generator thereof |
| 03/26/2008 | CN101149036A Structure method for lateral flow type water turbine |
| 03/20/2008 | WO2008031904A1 Environmental desalination plants |
| 03/20/2008 | US20080067813 Self-powered miniature liquid tratment system |
| 03/20/2008 | US20080066469 System and method for generating electrical energy utilizing recaptured carbon dioxide |
| 03/20/2008 | DE102006041152A1 Hydropower plant and coast protection device for utilizing kinetic energy of liquid, particularly by water flow, has one to n lever shaft operated on energy absorption axis, and n is any whole number |
| 03/20/2008 | CA2663165A1 An orientation device for water current power generating apparatus |
| 03/19/2008 | EP1899633A1 Reciprocating pump |
| 03/19/2008 | CN201038976Y Permanent magnetic line surf generator |
| 03/19/2008 | CN201037443Y Escapement speed-control water wheel generating device |
| 03/19/2008 | CN101144459A Seawater tidal power generation device |
| 03/19/2008 | CN101144458A Fluid pipe power generating system |
| 03/19/2008 | CN101144457A Non-drop height level power generating method and device |
| 03/19/2008 | CN100375834C Electric power generator by rain, wind, sea-wave and solar energy |
| 03/13/2008 | WO2008030077A1 Wave pump used to convert wave energy into another type of usable energy |
| 03/13/2008 | WO2007146542A3 Wave-power system and method for generating energy at constant rotational speed at variable significant wave heights and periods |
| 03/13/2008 | US20080061558 Hydro-power generation system |
| 03/13/2008 | US20080061557 Miniature hydro-power generation system |
| 03/13/2008 | US20080060184 Miniature hydro-power generation system |
| 03/12/2008 | EP1706635B1 Rolling fluid machine especially with a liquid spraying at the output |
| 03/12/2008 | CN201034063Y Tide electricity generating device |
| 03/12/2008 | CN201034062Y Energy-saving charger |
| 03/12/2008 | CN201034061Y Current electricity generating system for gas water heater |
| 03/12/2008 | CN101139971A Small hydropower water regime operation system |
| 03/12/2008 | CN101139970A Dragging type floating raft wave generating set |
| 03/12/2008 | CN101139969A Conical helical wave energy and ocean current energy universal electricity generating device |
| 03/06/2008 | WO2008026964A1 Hydroelectric plant |
| 03/06/2008 | US20080054640 Air pump in float |
| 03/06/2008 | US20080053084 Method and Apparatus for Utilising Wave Energy |
| 03/05/2008 | CN201031767Y Electric power generator driven by waves |
| 03/05/2008 | CN201031766Y Hydroturbine group |
| 03/05/2008 | CN201031761Y Hydraulic power generator |
| 03/05/2008 | CN101137839A Buoyancy pump power system |
| 03/05/2008 | CN101135293A Water energy-accumulation type wind power generating system and corollary new equipment thereof |
| 03/05/2008 | CN101135290A Water flow power ship and power station |
| 03/05/2008 | CN101135289A Floating type non-fall flowing water generator |
| 03/04/2008 | US7339285 Hydroelectric wave-energy conversion system |
| 03/04/2008 | US7339284 Apparatus for generating electrical power from tidal water movement |
| 02/28/2008 | WO2008022550A1 An ocean wave power generator |
| 02/28/2008 | US20080048455 Energy capture in flowing fluids |
| 02/27/2008 | EP1891297A2 Novel activating mechanism for controlling the operation of a downhole tool |
| 02/27/2008 | CN201027594Y Electric generating apparatus using tidal current |
| 02/27/2008 | CN201027593Y Electric generator using wave energy |
| 02/27/2008 | CN101131146A Paddle wheel weir tidal power plant and equipment thereof |
| 02/27/2008 | CN101131145A Mechanical wave-energy power generation and conversion device |
| 02/27/2008 | CN101131144A Hydraulic propeller of pressure-regulating speed-changing draught fan used for energy-saving cooling tower |
| 02/26/2008 | US7335999 Fluid actuated rotating device including a low power generator |
| 02/26/2008 | CA2460479C Underwater ducted turbine |
| 02/21/2008 | WO2008020190A2 Apparatus for converting wave energy into electricity |
| 02/21/2008 | WO2008020106A1 Turbine powered by the sea's waves |
| 02/21/2008 | WO2008019436A1 Energy extraction method and apparatus |
| 02/21/2008 | WO2007112241A3 Intermittent force powered electromagnetic converters especially for sea waves |
| 02/21/2008 | US20080042444 Carriage wheel ocean turbine |
| 02/21/2008 | DE202007005155U1 Schwimmboje mit Generator zur Nutzung von Wellenenergie Floating buoy with generator for use of wave energy |
| 02/21/2008 | DE102006039144A1 Schwimmender Wellenenergiekonverter Floating wave energy converter |
| 02/20/2008 | EP1890032A2 Floating wave energy conversion mechanism with means for positioning |
| 02/20/2008 | CN201025231Y Wave energy generator |
| 02/20/2008 | CN201025230Y Surf power generation device |
| 02/20/2008 | CN201025229Y Surf power generation device |
| 02/20/2008 | CN201025228Y A device for power generation based on recycling water |
| 02/20/2008 | CN201025227Y Water surface floating water flow dynamic machine unit platform |
| 02/20/2008 | CN201025226Y A water power generation device |
| 02/20/2008 | CN201025225Y Generator unit based on pool water circular power generation |
| 02/20/2008 | CN101126367A Water flushing energy-saving machine |
| 02/20/2008 | CN101126366A Slurry turbine alternating current generator |
| 02/19/2008 | US7331174 Buoyancy pump power system |
| 02/14/2008 | WO2007141687A3 Wave turbine operating out of water on the plane perpendicular to the incoming wave |
| 02/14/2008 | WO2007125349A3 Tidal current turbine |
| 02/14/2008 | US20080036213 Wave Power Generating Plant |
| 02/13/2008 | EP1886015A1 Water turbine with bi-symmetric airfoil |
| 02/13/2008 | EP1886014A1 Wave pump device |
| 02/13/2008 | CN201021658Y Hydraulic pressure water supply device |
| 02/13/2008 | CN201021651Y A device for power generation based on ocean wave energy |
| 02/13/2008 | CN101122282A Generation method and equipment |
| 02/13/2008 | CN101122276A 流体发动机 Fluid engine |
| 02/13/2008 | CN100368681C Electric generator linked with water wheel |
| 02/12/2008 | US7329964 Compact hydropower generator adopting multiple rotary drums |
| 02/12/2008 | US7329963 Hydro-electrical generator |
| 02/12/2008 | US7329962 Hydrocratic generator |
| 02/12/2008 | US7329961 Device for deriving energy from moving fluids |
| 02/07/2008 | WO2008016343A1 Method and apparatus for generating hydro-electric power |
| 02/07/2008 | WO2008015047A1 Apparatus for converting energy from wave or current flow using pipes acting as venturi pumps |
| 02/07/2008 | WO2007116384A3 System for multiple harnessing and complemented conversion of energy from sea waves |
| 02/07/2008 | US20080028760 Philippians 419 engine - power generation |
| 02/07/2008 | CA2659578A1 Apparatus for converting energy from wave of current flows using pipes acting as venturi pumps |
| 02/07/2008 | CA2656519A1 Method and apparatus for generating hydro-electric power |
| 02/06/2008 | CN201016324Y Sea wave electricity generating device |
| 02/06/2008 | CN101117937A Minisize dc electric generator of tap water pipeline and household energy conservation system |
| 02/06/2008 | CN100366895C Method and system for water lift or power provision through water head |
| 02/05/2008 | US7327049 Wave generator power plant |
| 01/31/2008 | WO2008013549A1 Wave energy power generating apparatus |