| 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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| 01/15/2009 | CA2693782A1 A deep water power generation system and apparatus |
| 01/14/2009 | EP2013474A2 Tidal current turbine |
| 01/14/2009 | EP2013473A2 Movement and power generation apparatus |
| 01/14/2009 | CN201180622Y Utilization and conversion apparatus of natural fluid kinetic energy |
| 01/14/2009 | CN201180613Y Power generation system for converting wind energy to hydraulic energy of horizontal shaft multi-vane type wind motor |
| 01/14/2009 | CN201180612Y Miniature hydroelectric power generation device |
| 01/14/2009 | CN201180611Y Split type hydroturbine speed reducer |
| 01/14/2009 | CN201180610Y Flat-flushing water-resisting type hydraulic turbogenerator |
| 01/14/2009 | CN101344063A Suspending type tidal bore generating station |
| 01/14/2009 | CN101344062A Method for high-efficiency power generation by tide |
| 01/14/2009 | CN101344061A Suspending type wind wave generating station |
| 01/14/2009 | CN101344060A Sprocket wheel watermill |
| 01/14/2009 | CN100451330C Install method of large-scale axial flow type hydro-turbo generator set |
| 01/13/2009 | US7476986 Wave-action energy producing apparatus |
| 01/13/2009 | US7476984 Spring activated energy transducer generating A/C electricity from reciprocating natural forces |
| 01/13/2009 | US7476137 Expandable wave energy conversion system |
| 01/08/2009 | WO2009003598A1 Converter and method for converting mechanical energy into electrical energy |
| 01/08/2009 | WO2009003371A1 A stable power-output device with a linear long-shaft driven by wave |
| 01/08/2009 | WO2008103344A3 Ocean wave air piston |
| 01/08/2009 | US20090008943 Residential hydroelectric generator |
| 01/08/2009 | US20090008942 Apparatus for converting wave energy into electric power |
| 01/08/2009 | US20090008941 Modular System for the Electric Energy Production from Wave Motion |
| 01/08/2009 | US20090007557 Distensible tube wave energy converter |
| 01/08/2009 | DE102007056400A1 Wandler und Verfahren zum Wandeln von mechanischer Energie in elektrische Energie Converter and method for converting mechanical energy into electrical energy |
| 01/07/2009 | EP1649162B1 Wave power assembly provided with an electromagnetic dampning means |
| 01/07/2009 | EP1366288B1 Wave-powered generator device |
| 01/07/2009 | CN101341331A Generation of electrical power from fluid flows, particularly in oil or gas well pipes |
| 01/07/2009 | CN101338724A Swinging type tide surge-energy consumption free generating set |
| 01/06/2009 | US7474013 Wave energy recovery system |
| 01/06/2009 | CA2368554C Apparatus for deriving energy from waves |
| 01/02/2009 | DE102008014586A1 Energiegewinnungs-Sperrwerk in strömenden Gewässern Energy harvesting barrier in flowing waters |
| 01/01/2009 | US20090001729 Modular Near-Shore Wave-Powerd Energy Collection System |
| 12/31/2008 | WO2006053878A3 Downstream pressure control valve system for the production of energy |
| 12/31/2008 | EP2009278A2 System for multiple harnessing and complemented conversion of energy from sea waves |
| 12/31/2008 | EP2007980A1 Arrangement for recovering energy |
| 12/31/2008 | CN201173199Y Cooling column hydrodynamic force blower fan |
| 12/31/2008 | CN101333997A Drive train for a submersible energy generation device |
| 12/31/2008 | CN101333996A Water lifts |
| 12/31/2008 | CN100447048C Marking buoy device using a wave-force generation to emit light by converting wave force to electric energy |
| 12/30/2008 | US7471009 Underwater ducted turbine |
| 12/30/2008 | US7471006 Apparatus and method for generating electric power from a subsurface water current |
| 12/25/2008 | US20080315591 Device and System for Producing Regenerative and Renewable Hydraulic Energy |
| 12/25/2008 | US20080315588 Earth current powered radial outflow turbogenerator |
| 12/24/2008 | EP2004987A1 A system for generating electric energy |
| 12/24/2008 | CN201170152Y Tidal power generating equipment |
| 12/24/2008 | CN201170151Y Tide electricity generator |
| 12/24/2008 | CN101328862A Wind, water and gas electric generating apparatus |
| 12/24/2008 | CN101328857A Full-automatic sea flow measuring water power large-scale electric generating station |
| 12/24/2008 | CN101327969A Floating island having ocean energy electricity generating and seawater desalination functions |
| 12/23/2008 | US7468563 Ocean wave air piston |
| 12/19/2008 | CA2592896A1 Wave motion energy conversion apparatus and method of manufacturing same |
| 12/18/2008 | WO2008154103A2 Fluid property regulator |
| 12/18/2008 | WO2008153768A2 System for capturing energy from a moving fluid |
| 12/18/2008 | WO2008115066A3 Device for wave-powered generator |
| 12/18/2008 | WO2008111845A3 Device for wave -powered generator |
| 12/18/2008 | US20080309089 Hinged blade device to convert the natural flow or ocean or river current or ocean waves to rotational mechanical motion for power generation |
| 12/18/2008 | US20080309088 Methods and Apparatus for Power Generation |
| 12/17/2008 | CN201167250Y Power supply for electric control valve for controlling liquid flow |
| 12/17/2008 | CN201165927Y Floating frame type wave energy electric generating apparatus |
| 12/17/2008 | CN201165926Y Water conservancy electric generating apparatus |
| 12/17/2008 | CN101326361A 潮汐流能量转换系统 Tidal stream energy conversion system |
| 12/17/2008 | CN101324217A Floating type non-drop height water stream power generation system |
| 12/17/2008 | CN101324216A Pile foundation type non-drop height water stream power generation system |
| 12/17/2008 | CN101324215A Hot-water circulation power device |
| 12/16/2008 | US7466035 Transportable hydro-electric generating system with improved water pressure enhancement feature |
| 12/11/2008 | WO2008151008A1 Energy converters utilizing fluid-induced oscillations |
| 12/11/2008 | WO2008148943A1 Device making it possible to convert the undulation and/or the oscillations of a liquid in which it is at least partially immersed into usable energy |
| 12/11/2008 | US20080303284 Apparatus for converting water current into electricity |
| 12/11/2008 | US20080303283 Energy transfer apparatus and methods |
| 12/11/2008 | DE102008024555A1 Electrical energy recovery device, has electromagnet with residual core held inside tube by floating body in upper region of sea water, and electromagnet with power supply lines and potentiometer forming electric circuit |
| 12/11/2008 | DE102007026277A1 Wasserkraftanlage Hydroelectric power plant |
| 12/11/2008 | CA2689228A1 Hydropower plant |
| 12/10/2008 | CN201162624Y Energy-saving generator set |
| 12/10/2008 | CN201162620Y Slurry stream power generation apparatus |
| 12/10/2008 | CN201162619Y Combined hydraulic turbine group |
| 12/10/2008 | CN201162618Y Power generation apparatus by using rainwater |
| 12/10/2008 | CN201162617Y Marine power generation column |
| 12/10/2008 | CN201162615Y Device for low-water level small-flow water area power generation |
| 12/10/2008 | CN101319649A Power generation method by using torrent wave force in water canal |
| 12/10/2008 | CN101319648A Flow guiding device of vertical axis tidal current generator |
| 12/09/2008 | US7462945 Self-powered miniature liquid treatment system |
| 12/04/2008 | US20080296904 System for capturing energy from a moving fluid |
| 12/04/2008 | US20080296900 Spillway hydroelectric turbine |
| 12/04/2008 | US20080296899 Apparatus and method for generating electric power from a subsurface water current |
| 12/04/2008 | US20080295510 Power Generating Apparatus |
| 12/04/2008 | DE202008011639U1 Schwinggenerator Oscillation generator |
| 12/04/2008 | DE202008006931U1 Wasserwellenenergiegewinnungsanlage Water wave energy plant |
| 12/04/2008 | CA2688384A1 Water turbine |
| 12/03/2008 | EP1998040A2 Drive train for a submersible energy generation device |
| 12/03/2008 | CN201159522Y Self-power generation water heating device of water supply pipe |
| 12/03/2008 | CN201159130Y Power generation device mounted in pipe |
| 12/03/2008 | CN101315056A Scale power generation vacuum device system engineering by thermal plant CO2 gas collection and recycling |
| 12/03/2008 | CN101315055A Ocean energy conversion method |
| 12/03/2008 | CN101314943A Double-reservoir self-adjusting tidal power generation method and system |
| 12/02/2008 | US7459802 Marine wave energy conversion system |
| 12/02/2008 | CA2408646C Apparatus for storage of potential energy |
| 11/27/2008 | WO2008141371A1 Wave power generator |
| 11/27/2008 | WO2008120225A8 Gaseous hydro turbine |
| 11/27/2008 | WO2008094171A3 Floating dock |
| 11/27/2008 | WO2007115119B1 Jet motor |