| 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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| 04/01/2009 | EP2041428A1 A wave power apparatus and use of the apparatus as an emergency power genarator |
| 04/01/2009 | CN201215063Y Uninterruptible generating set by tidal energy |
| 04/01/2009 | CN201215062Y Hydraulic generating system utilizing buoyance |
| 04/01/2009 | CN201215061Y Floating hydro-generator |
| 04/01/2009 | CN201215060Y High-pressure water energy engine |
| 04/01/2009 | CN101397971A Wave energy propeller |
| 04/01/2009 | CN101397970A Distribution-type tri-functional water wheel vacuum pump |
| 03/31/2009 | US7511387 Method and apparatus for producing energy using air pressure differential |
| 03/31/2009 | US7511386 Air-blower tidal power generation device |
| 03/26/2009 | WO2009038603A1 Lever operated pivoting float with generator |
| 03/26/2009 | WO2008119546A3 Immersible energy generation installation |
| 03/26/2009 | WO2007036944A3 Self-powered non-contact water appliance |
| 03/26/2009 | WO2007036943A3 Pipeline deployed hydroelectric generator |
| 03/26/2009 | US20090079196 Wave power installation |
| 03/25/2009 | EP2038546A2 Wave energy converter with air compression (wecwac) |
| 03/25/2009 | EP1802814B1 Breakwater wave energy converter |
| 03/25/2009 | CN201212447Y Electric generator of multi-point multiaspect injector circulation water stream around shaft |
| 03/25/2009 | CN101392717A Novel electricity generation technology driven by sea wave |
| 03/25/2009 | CN101392716A Cycle water treating and wind power generation comprehensive utilization system |
| 03/25/2009 | CN101392715A Three purpose electric generator used in water, on earth and in sky |
| 03/25/2009 | CN101392714A Natural water stream electric generator |
| 03/25/2009 | CN101392713A Branch-along hydroelectricity |
| 03/19/2009 | WO2009034402A1 System for conversion of wave energy into electrical energy |
| 03/19/2009 | WO2009033232A1 Reversible turbine deployment system and apparatus, especially for reversible water current and tidal flows |
| 03/19/2009 | WO2008010200A3 Flow deflection devices and method for energy capture machines |
| 03/19/2009 | US20090074578 Turbine and compressor employing tubercle leading edge rotor design |
| 03/19/2009 | US20090072542 Apparatus and Method for Generating Electric Power from a Subsurface Water Current |
| 03/19/2009 | US20090072540 Movement and power generation apparatus |
| 03/19/2009 | US20090072539 Device, system, and method for harnessing fluid energy |
| 03/19/2009 | DE202008013954U1 Wasserkraftanlage mit Wasserrädern, Schwimmkörpern, automatischer Höhenregulierung, Kleinwindkraftanlagen und Photovoltaik Hydropower plant with water wheels, floats, automatic height adjustment, small wind turbines and photovoltaic |
| 03/19/2009 | DE202007015842U1 Regenwassermotor Rainwater engine |
| 03/18/2009 | EP2035693A2 Ocean power harvester |
| 03/18/2009 | EP2035691A1 An apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
| 03/18/2009 | CN201209511Y Wave turbine type sea wave power generator |
| 03/18/2009 | CN201209510Y System for driving thermoelectric generator by water turbine |
| 03/18/2009 | CN201209509Y Generating device of domestic sewage for denizen in city tall building |
| 03/18/2009 | CN101389857A Three-dimensional universal gravitation of minimum composite particles filling universe, method for using total pressure pgh of universal gravitation and its device |
| 03/18/2009 | CN101389853A Turbine assembly and generator |
| 03/18/2009 | CN101387268A Wave force changing double-wind direction wind power plant |
| 03/18/2009 | CN101387260A Floating cofferdam type wave generating set |
| 03/18/2009 | CN101387259A Latent energy power |
| 03/18/2009 | CN101387258A Water wheel generating set |
| 03/18/2009 | CN100470048C A system of underwater power generation |
| 03/17/2009 | US7504739 Method of transporting and storing wind generated energy using a pipeline |
| 03/12/2009 | WO2009031913A2 Sea wave motor |
| 03/12/2009 | WO2009031887A1 Device for converting kinetic energy of a flowing water into kinetic energy of a rotatable rotor shaft |
| 03/12/2009 | WO2009030915A1 Wave energy extraction apparatus |
| 03/12/2009 | WO2009011979A3 Generator and circuit utilizing fluid-induced oscillations |
| 03/12/2009 | US20090066086 Solar/Geothermal powered thermodynamic hydro electric generating system |
| 03/12/2009 | US20090066085 Energy Transformation Device |
| 03/12/2009 | DE202009000184U1 Modulare Wasserkraftwerk-Vorrichtung Modular Hydroelectric device |
| 03/12/2009 | CA2699165A1 Device for converting kinetic energy of a flowing water into kinetic energy of a rotatable rotor shaft |
| 03/11/2009 | EP2034177A1 Method and device for generating energy from hydropower |
| 03/11/2009 | EP2032840A1 Apparatus for converting wave motin into mechanical energy |
| 03/11/2009 | EP2032839A2 Benkatina hydroelectric turbine |
| 03/11/2009 | EP2032838A1 Impulse rotor generator |
| 03/11/2009 | EP2032837A1 Method and apparatus for converting marine wave energy by means of a difference in flow resistance form factors into electricity |
| 03/11/2009 | EP1766229B1 Multiphased and multidimentional wave converter |
| 03/11/2009 | EP1747373B1 Tidal turbine installation |
| 03/11/2009 | CN201205525Y New gondola water faucet head |
| 03/11/2009 | CN101385221A Apparatus for thermomechanical decoupling of the housing and stationary part of a rotating machine |
| 03/11/2009 | CN101384816A Rotatable power generating plant for producing electric power from water flow |
| 03/11/2009 | CN101384340A A method and a system for performing maintenance on a membrane used for pressure retarded osmosis |
| 03/11/2009 | CN101382114A Gravitational energy conversion generator |
| 03/11/2009 | CN100467859C Submarine-wave kinetic energy unit |
| 03/10/2009 | US7501712 Process for using waste water from community sewer systems to generate electrical power |
| 03/10/2009 | CA2512148C Valve and related methods for reducing fluid pressure and generating power |
| 03/10/2009 | CA2394825C A rotary apparatus |
| 03/06/2009 | CA2604346A1 Hydro torque electric generator |
| 03/05/2009 | WO2009026620A1 Marine power generation apparatus using ocean currents |
| 03/05/2009 | WO2008125285A3 A system and method for the deployment of a tidal turbine |
| 03/05/2009 | US20090058093 Fluid Powered Generator |
| 03/05/2009 | US20090058091 Magnus force fluid flow energy harvester |
| 03/05/2009 | US20090058090 Plant, generator and propeller element for generating energy from water currents |
| 03/05/2009 | US20090058088 Systems and Methods for Remote Utility Metering and Meter Monitoring |
| 03/05/2009 | US20090056327 Method and Device for Collecting Wave Energy |
| 03/05/2009 | DE102007041128A1 Generator for use in power plant e.g. wind power plant, for power generation, has component moved opposite to stator, where mobility of movable component against stator is restricted to straight line movement |
| 03/04/2009 | EP2031240A1 Wave activated power generation system and wave activated power generation plant |
| 03/04/2009 | EP2029890A1 Wave energy converter |
| 03/04/2009 | EP2029889A1 Plant for the production of electric power from the movement of waves |
| 03/04/2009 | CN201204518Y Axial flow type pipe generator |
| 03/04/2009 | CN201202882Y Digital display faucet |
| 03/04/2009 | CN201202881Y Luminous faucet |
| 03/04/2009 | CN201202598Y High-efficiency energy-saving giant wind power generation wind damage-proof apparatus |
| 03/04/2009 | CN201202583Y Tidal current electric generating apparatus |
| 03/04/2009 | CN201202582Y Liquid drive turbo for downhole electric generating set |
| 03/04/2009 | CN201202581Y Axial flow type hydro-turbo generator |
| 03/04/2009 | CN201202580Y Inclined beating type hydro-turbo generator |
| 03/04/2009 | CN201202579Y Water power, wind power and solar integrative power generation floating stage |
| 03/04/2009 | CN201202578Y Energy-saving electric generating apparatus |
| 03/04/2009 | CN101377184A Kinetic energy obtaining and converting system |
| 03/03/2009 | US7498685 Electrical generator |
| 03/03/2009 | US7498683 Device for converting flow energy into electrical energy |
| 02/26/2009 | WO2009009350A3 Flow stream momentum conversion device power rotor |
| 02/26/2009 | US20090051168 Gravity wave power generation apparatus |
| 02/25/2009 | EP2027389A1 Device for converting wave energy |
| 02/25/2009 | CN201198813Y Double-ship water and wind dual-purpose power generation structure device utilizing artificial channel |
| 02/25/2009 | CN201198812Y Waste water wind impact type power generation current condenser |
| 02/25/2009 | CN201198811Y Low water head multilevel hydraulic power generation machine unit |
| 02/25/2009 | CN101372937A Electric generating apparatus by sea wave |