| 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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| 08/30/2005 | US6935263 Wake absorber |
| 08/25/2005 | WO2005078276A1 Tidal turbine installation |
| 08/25/2005 | WO2005078233A1 Power generation system |
| 08/25/2005 | DE202005006122U1 Tidal power electricity generator incorporates a hollow float which may be sunk to the seabed between side posts |
| 08/25/2005 | DE19932004B4 Wellenkraftwerk Wave power plant |
| 08/25/2005 | DE102004005396A1 Device for reducing the pressure in a water supply system, especially in delivery systems for a drinking water supply, comprises a pump unit, and a generator for generating electrical energy connected to a pump shaft having an impeller |
| 08/24/2005 | EP1565651A1 Supporting structures for water current (including tidal stream) turbines |
| 08/24/2005 | CN2720146Y Improved structure of hydroelectric power generator |
| 08/23/2005 | US6933624 Hydropower generation apparatus and method |
| 08/23/2005 | US6933623 Wave energy converters utilizing pressure differences |
| 08/18/2005 | WO2005075818A1 Process and device for converting hydraulic energy into mechanical energy |
| 08/18/2005 | DE102004003554A1 Electrical energy generation system for use on building uses rainwater running off sloping roof into channel containing set of water turbines connected to generators and transformer |
| 08/17/2005 | EP1562693A1 Desalination device |
| 08/17/2005 | EP1451918B1 Device and method for producing electrical energy |
| 08/17/2005 | CN2718252Y Double underwater hydraulic electric power generator |
| 08/17/2005 | CN2718251Y Underwater hydraulic electric power generator |
| 08/17/2005 | CN2718250Y Floating hydraulic power generator |
| 08/17/2005 | CN2718249Y Hydraulic engine |
| 08/17/2005 | CN1654815A Rotary drum type telescopic vane screen for fluid kinetic energy conversion |
| 08/16/2005 | US6930407 Method for producing a hydropower plant |
| 08/16/2005 | US6930406 Tide compensated swell powered generator |
| 08/11/2005 | WO2005072044A2 Wave energy plant for electricity generation |
| 08/11/2005 | WO2005038242A3 Hydropower generation apparatus and method |
| 08/11/2005 | US20050173927 Hydroelectric generator |
| 08/11/2005 | US20050173157 Flow control valve |
| 08/10/2005 | CN1651758A Water energy machine |
| 08/10/2005 | CN1214222C Solar energy/rain water electricity generating system |
| 08/09/2005 | US6927501 Self-powered miniature liquid treatment system |
| 08/09/2005 | US6926494 Hydraulic turbine with increased power capacities |
| 08/09/2005 | US6925800 Wave power machine |
| 08/04/2005 | WO2005071258A1 Arrangement for utilizing wave power |
| 08/04/2005 | WO2005071257A1 Gyro wave-power generator |
| 08/04/2005 | WO2005071256A1 Rolling fluid machine especially with a liquid spraying at the output |
| 08/04/2005 | WO2005069824A2 Active impedance matching systems and methods for wave energy converter |
| 08/04/2005 | US20050169774 Buoyancy pump device |
| 08/04/2005 | US20050169104 Buoyant container with wave generated power production |
| 08/04/2005 | US20050167988 Wave energy conversion system |
| 08/02/2005 | WO2006085836A1 Buoyant container with wave generated power production |
| 08/02/2005 | US6923693 System for utilization of sinus-shaped motion pattern |
| 08/02/2005 | US6922993 Apparatus for deriving energy from waves |
| 08/02/2005 | CA2552323A1 Buoyant container with wave generated power production |
| 08/02/2005 | CA2237513C Method and apparatus for creating positive pressure in a speed reduction tool used with a drilling turbine |
| 07/28/2005 | WO2005068832A1 Floating device for recovery of swell energy with a spiral lift |
| 07/28/2005 | WO2005068830A1 Power genertion device utilizing river flow or seawater |
| 07/28/2005 | US20050161951 Method and apparatus for producing energy using air pressure differential |
| 07/28/2005 | US20050161949 Miniature hydro-power generation system |
| 07/28/2005 | DE10361590A1 Pumped storage installation for use in inoperative/abandoned pit, has top level and bottom level storage basins that are used as cavities which are artificially created at different levels in inoperative/abandoned pits |
| 07/28/2005 | DE102004027204A1 Wave power energy generator has ship-shaped floating frame in sea water with two rocking floats |
| 07/27/2005 | CN2713163Y Float tank hydraulic turbine generator unit |
| 07/27/2005 | CN2713162Y Water conservancy generating system with chain vane board and screw impeller |
| 07/27/2005 | CN2713161Y Water tank hemisphere generator |
| 07/27/2005 | CN1644916A lever-style wave power generation pumping units |
| 07/26/2005 | US6921983 Electric generation device |
| 07/21/2005 | WO2005065024A2 Method and apparatus for converting sea waves and wind energy into electrical energy |
| 07/21/2005 | WO2005038244A8 Method and apparatus for utilising wave energy |
| 07/21/2005 | WO2004061294A3 Underwater wave/energy transducer |
| 07/21/2005 | US20050158184 Pressure reservoir structure for use in water |
| 07/21/2005 | DE202005003084U1 Rainwater turbine is installed in down pipe to provide regenerative energy source |
| 07/20/2005 | CN1643248A Extracting power from a fluid flow |
| 07/20/2005 | CN1643247A Extracting power from a fluid flow |
| 07/14/2005 | DE202005005923U1 Tidal power plant, for deployment in tidal waters, has a frame with a transport system of parallel steel cables around end deflection rollers to carry the paddles of rods and struts and plates |
| 07/13/2005 | EP1553356A2 Energy recovery apparatus and method of operating energy recovering apparatus |
| 07/13/2005 | EP1552141A1 Hydrogen production from hydro power |
| 07/07/2005 | US20050146140 Modular liquid-metal magnetohydrodynamic (LMMHD) power generation cell |
| 07/07/2005 | US20050144937 Grid construction to gathering of wave aggregates |
| 07/06/2005 | EP1549848A1 Miniature hydro-power generation system |
| 07/06/2005 | CN2707993Y Hydraulic generating equipment |
| 07/06/2005 | CN2707992Y Power conversion and transmission device |
| 07/06/2005 | CN1636111A Hydro turbine generator |
| 07/06/2005 | CN1635274A Method for generating spinning power and power machine thereof |
| 06/30/2005 | WO2004103570A3 Sprinkler activated generator |
| 06/30/2005 | DE19948198B4 Transportables Meeresstrom-Kraftwerk Transportable sea current power plant |
| 06/30/2005 | DE10355245A1 Device for converting wave energy to electrical energy has guide element(s) attached to hollow body to interact with guide element suspended at distance from central station to enable hollow body to move along latter guide element |
| 06/29/2005 | EP1548276A1 Water turbine assembly comprising a turbine and sluices for the production of electrical energy from flowing waters or tides. |
| 06/29/2005 | CN1632343A Braking arrangement |
| 06/29/2005 | CN1632305A Pipe-line type water turbine generator |
| 06/28/2005 | US6911744 System and method for converting wind into mechanical energy |
| 06/23/2005 | WO2005045136B1 Floating breakwater and propulsion system |
| 06/23/2005 | US20050134050 Offshore energy platform |
| 06/23/2005 | DE102004013907B4 Verfahren und Vorrichtung zur Leistungsregelung in einem Speicherkraftwerk Method and apparatus for power control in a storage power plant |
| 06/22/2005 | CN2705621Y Wave power generator |
| 06/22/2005 | CN2705620Y Water turbine |
| 06/22/2005 | CN1207492C Automatic energy-blending absorbing method for marine waves |
| 06/16/2005 | WO2005054669A1 A tidal power station device |
| 06/16/2005 | WO2005054668A1 Energy generating system using sea waves |
| 06/16/2005 | WO2005054667A2 Turbine and hydroelectric power plant for very low drops |
| 06/16/2005 | WO2004060809B1 Extracting energy from non-potable water of a sewer process |
| 06/16/2005 | US20050129537 Wave's power-station |
| 06/16/2005 | US20050129503 Small-sized hydroelectric generator |
| 06/16/2005 | US20050127681 Electric power generating machines |
| 06/16/2005 | CA2548432A1 A tidal power station device |
| 06/16/2005 | CA2546963A1 Energy generating system using sea waves |
| 06/16/2005 | CA2546508A1 Turbine and hydroelectric power plant for very low head |
| 06/15/2005 | EP1540173A1 Apparatus for generating electrical power from tidal water movement |
| 06/15/2005 | EP1540171A1 Wave energy converter |
| 06/15/2005 | EP1430220B1 Underwater ducted turbine |
| 06/15/2005 | CN2704959Y Turbine generator for drilling |
| 06/15/2005 | CN1628196A System for generating power |
| 06/15/2005 | CN1626792A Power machine |
| 06/15/2005 | CN1626791A Small-sized hydroelectric generator |