| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 01/02/2008 | CN101096845A Paddle wheel weir navigable fairway river course ship lock up-down system |
| 12/27/2007 | WO2007147254A1 Adjustable weir for hydroelectric dam installations |
| 12/26/2007 | CN101092929A Tidal power generation establishment |
| 12/26/2007 | CN101092815A System of hydraulic power station located at side of river in use for reducing water level of river |
| 12/19/2007 | CN101089386A Structure method of hydroenergy generation |
| 12/13/2007 | US20070286683 Heave plate with improved characteristics |
| 12/06/2007 | WO2007139486A1 Hydroelectric power station |
| 12/06/2007 | DE102006026058A1 Electrical energy producing device, has valves provided in drive wheel and controlled depending on flow direction of fluid such that transmission of force is caused by fluid flow and occurs in side of driving wheel |
| 12/05/2007 | CN101082321A Recirculated water boosting generator |
| 11/29/2007 | WO2007096638A3 Buoyant structures |
| 11/29/2007 | DE202007010496U1 Energiegewinnungstrichter Energy extraction funnel |
| 11/27/2007 | US7300610 Method for forming cavities of complex configuration within concrete |
| 11/22/2007 | WO2007131305A1 Hidroelectric plant with indirect filling of hydro-accumulation |
| 11/22/2007 | WO2007131289A1 A wave energy generator |
| 11/22/2007 | DE102006040675A1 Tidal power station, has carrier system with pipe through which water flows back into reservoir, where pipe is supported or held on landing stage over tide and wave level and has ends extended and locked to make reverse flow of water |
| 11/15/2007 | WO2007130385A2 Damping (heave) plates having improved characteristics |
| 11/15/2007 | WO2007130334A2 Heave plate with vertical structures |
| 11/15/2007 | WO2007130331A2 Improved wave energy converter (wec) with heave plates |
| 11/15/2007 | DE102006021453A1 Energy generation for obtaining fresh water from salt water, by using conventional seawater desalination plant and water turbine, comprises operating the desalination plant with pre-purified sewage-/brackish water |
| 11/14/2007 | CN200974967Y Hydraulic power station with respectively provided generator and hydraulic turbine |
| 11/08/2007 | US20070258771 Using the class #2 simple lever machine system to harvest and transport energy from water waves to shore for electricity and other uses |
| 11/07/2007 | CN200971491Y Generating water wheel and machine boat tracker |
| 11/07/2007 | CN200971486Y Two-way water wash reservoir desilting system |
| 11/06/2007 | CA2302389C Device for energy conversion from wave movement |
| 10/25/2007 | WO2007120065A1 Symmetrical hydropower station |
| 10/17/2007 | CN200961258Y Hydropower station surge chamber structure |
| 10/17/2007 | CN101054948A Power station of running water |
| 10/17/2007 | CN101054798A Multiple hydropower technology |
| 10/11/2007 | WO2007112517A1 Ecological type of hydropower plants |
| 10/10/2007 | CN101050747A Hydrophilic atmospheric double type hydropower station |
| 10/10/2007 | CA2584362A1 Kinetic hydropower generation from slow-moving water flows |
| 10/09/2007 | CA2574781C Ocean wave energy extraction |
| 10/04/2007 | US20070231072 Submersible tethered platform for undersea electrical power generation |
| 10/04/2007 | DE202007003545U1 Thermalgravitatives Wasserkraftwerk Thermalgravitatives hydropower plant |
| 10/03/2007 | CN101046188A Tidal power generator |
| 10/03/2007 | CA2583662A1 Two-way generation tidal power plant with one-way turbines |
| 10/02/2007 | US7275891 Apparatus for controlling underwater based equipment |
| 09/26/2007 | CN200952131Y Gallery self-discharging sand mechanism |
| 09/19/2007 | CN101037858A Water conservancy power ship and water conservancy power generating field |
| 09/12/2007 | CN100337022C Hydroelectric power generating apparatus |
| 09/05/2007 | CN101029621A Hydraulic generating energy saver for agricultural irrigation |
| 09/05/2007 | CN101029482A Circulating hydraulic electric-power generation station |
| 08/30/2007 | WO2007096638A2 Buoyant structures |
| 08/22/2007 | CN1333167C Energy generating system |
| 08/22/2007 | CN101021066A Sea tide trial pump storage |
| 08/22/2007 | CN101021065A Hydroelectric station voltage regulating room structure |
| 08/16/2007 | WO2007019607A8 A device for capturing energy from a fluid flow |
| 08/02/2007 | DE102006003982A1 Wind turbine generated electrical energy is stored by using pumped fluid in underground chambers |
| 07/26/2007 | WO2007021295A8 Waste water electrical power generating system |
| 07/25/2007 | CN2926315Y Sealing hood of air pressure-adjusting chamber |
| 07/25/2007 | CN101003970A Conveyer way of self-discharging sand |
| 07/18/2007 | CN2923821Y Bulb tubular turbine generator group water-supply automatic control apparatus |
| 07/11/2007 | CN2921348Y Water turbine set in hydropower station for dry season use |
| 07/11/2007 | CN2921102Y Air cushion type pressure-regulating room pressure-equalizing system |
| 07/11/2007 | CN2921101Y Up-down hydropower station apparatus |
| 07/11/2007 | CN1995550A Method and apparatus for utilizing hydraulic power plant residue energy |
| 07/05/2007 | US20070154263 Water wave-based energy generator |
| 07/04/2007 | EP1802814A2 Breakwater wave energy converter |
| 07/04/2007 | CN2918774Y Gravity flow waterpower electricity generating device |
| 07/04/2007 | CN2918538Y Bell-type air cushion surge chamber |
| 06/21/2007 | WO2007068100A1 Oscillating water column energy accumulator |
| 06/21/2007 | US20070140829 Modular Hydraulic or Hydroelectric Machine |
| 06/20/2007 | EP1797317A1 Hydrodynamic energy generating assembly and method |
| 06/20/2007 | EP1797243A1 Ready hydel power system |
| 06/20/2007 | CN1982695A Inertial power generation by water-flow |
| 06/20/2007 | CN1982541A Underground channel of hydroelectric station and cavity group waterproofing and leakage-stopping construction |
| 06/14/2007 | DE202007004170U1 Energiegewinnungs-Sperrwerk in strömenden Gewässern Energy harvesting barrier in flowing waters |
| 06/13/2007 | EP1654458B1 Energy generator powered by tidal currents |
| 06/12/2007 | WO2007137426A1 Wave energy converter |
| 06/07/2007 | WO2007021295A3 Waste water electrical power generating system |
| 06/06/2007 | EP1792017A1 Modular near-shore wave-powered energy collection system |
| 06/06/2007 | DE202007004375U1 Trichter zur Bündelung von Strömungsenergie für Wind- und Wasserkraftanlagen Hopper for bundling of flow energy for wind and water turbines |
| 05/30/2007 | CN1973128A Modular hydraulic or hydroelectric machine |
| 05/29/2007 | CA2367961C Fish protective water extraction method and apparatus |
| 05/23/2007 | CN1966867A Movable dam for electric power generation |
| 05/16/2007 | CN1963036A Sand discharging construction for diversion tunnel forebay |
| 05/10/2007 | WO2006129310A3 Wave energy conversion system |
| 05/02/2007 | CN2895523Y Master-slave common-dam hydrauelectric station |
| 05/02/2007 | CN1313729C Floating device for generating energy from watercurrents |
| 04/25/2007 | CN1952269A Sand-drainage construction system for diversion channel |
| 04/18/2007 | CN1948630A Hydro electric generation landscape diversion dam bridge |
| 04/04/2007 | CN2886111Y Secondary generating system by using residual water power in hydraulic power plant |
| 04/04/2007 | CN1308593C Hydaulic generating system |
| 03/28/2007 | CN1936191A Control apparatus for automatic dam-isolation water-suction generating |
| 03/21/2007 | CN2880913Y Dam water inlet eddy prevention blocking board of water power station |
| 03/21/2007 | CN2880912Y Water energy high efficiency generating device of hydraulic power station |
| 03/21/2007 | CN1932163A Stepped hydraulic electrogenerating station |
| 03/14/2007 | CN1928246A Static test method for micro computer monitoring protection system of water power station |
| 03/07/2007 | CN1924201A Tube stream type reservoir power plant |
| 03/07/2007 | CN1924200A Secondary circuit electrifying test method of hydropower station microcomputer monitoring protecting system |
| 03/07/2007 | CN1924199A Tower pool circulated water type natural flow station |
| 03/01/2007 | US20070048086 Shoaling water energy conversion device |
| 03/01/2007 | US20070045508 Apparatus and method for forming cavities of complex configuration within concrete |
| 03/01/2007 | DE102005041346A1 Herrmann mobile wave energy converter device for producing and storing energy on ocean, has sail system for driving and controlling wave energy converter, and control and drive units at side of energy converter provided under water |
| 02/28/2007 | EP1756418A1 Modular hydraulic machine and a hydraulic micro-station |
| 02/25/2007 | WO2007009155A1 Electricity generating apparatus from a flow of water such as tide, river or the like. |
| 02/22/2007 | WO2007021295A2 Waste water electrical power generating system |
| 02/22/2007 | WO2007019608A1 A wave energy capturing device |
| 02/22/2007 | WO2007019607A1 A device for capturing energy from a fluid flow |
| 02/22/2007 | US20070041790 Waste water electrical power generating system |