| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 09/10/2008 | CN101260657A Exploitation and harnessing method for multi- sand broad-river reach, trench, beach and reservoir |
| 09/04/2008 | WO2008104024A1 Electricity generation device |
| 09/04/2008 | DE102007010856A1 Method for testing and for detecting permeability in contact zone between host rocks of mountain and dismantling material of structure, e.g. underground closure structure |
| 09/04/2008 | DE102007010576A1 Power station exploiting wave energy, includes reservoir filled by approaching waves, turbine through which sea water flows and collection chamber subsequently returning water to sea |
| 08/28/2008 | WO2008101510A1 The low dam (build under the sea level) |
| 08/28/2008 | US20080206077 Wave Pump Device |
| 08/28/2008 | DE102007011350A1 Power plant for carbon dioxide-free energy recovery has reservoir into which water flows via type of aqueduct in manner of Watt and uses hydraulic regulation of electricity output and duration |
| 08/27/2008 | CN201106520Y Wind power hydropower synthetic generating station |
| 08/27/2008 | CN101251080A Tidal generating equipment as well as generating method thereof |
| 08/27/2008 | CN101251078A Application of low ebb electricity in water-utilization project |
| 08/21/2008 | WO2008100157A1 Floating device for production of energy from water currents |
| 08/21/2008 | DE102007007055A1 Offshore-Windenergie- und Tidenströumungsanlage und Fundament dafür Offshore wind energy and Tidenströumungsanlage and foundation for |
| 08/21/2008 | CA2678060A1 Floating device for production of energy from water currents |
| 08/20/2008 | CN101245757A Boat vehicle suspension hydraulic turbine shift direction drop height water potential hydraulic power generation technology |
| 08/20/2008 | CN100413180C Controlling regulator for joint running of spepped series power station |
| 08/13/2008 | CN201099853Y Complex impedance type hydraulic power plant surge-chamber structure |
| 08/13/2008 | CN101240670A Soft reservoir |
| 08/13/2008 | CN101240532A Cavity air chamber used for underground generating station containing power chamber |
| 08/07/2008 | DE102007001345A1 Midi power station arrangement, has permanent magnets driven by water downfall, and producing alternating current by rotation and classical current generators in induction coils relative to structural small units |
| 08/07/2008 | DE102006026058B4 Einrichtung zur Energiegewinnung Means to generate energy |
| 07/31/2008 | DE102007004399A1 Local energy source utilizing method for strip-mining areas of lignite industry to create livable nature for e.g. humans, involves producing electrical energy by water-power plant, and providing inlet structure to holes of strip-mining |
| 07/23/2008 | CN101225789A Wind-power hydropower combined power generation system |
| 07/22/2008 | CA2469635C Method and system for regulating the level of a dam |
| 07/16/2008 | CN101223319A Electricity generating apparatus from a flow of water such as tide, river or the like |
| 07/16/2008 | CN101220794A River power generation device |
| 07/10/2008 | DE102006016204A1 Hydroelectric power plant, has dam container brought to location through water path, and dropped and/or flooded in middle of river flow and provided with sluice, and steel band pressed in front, center and rear in soil base by dead weight |
| 07/09/2008 | CN101216011A Tidal power station |
| 07/09/2008 | CN101215830A Vertical shaft rotational flow flood discharging tunnel and emptying tunnel or diversion tunnel square crossing arrangement hydraulic form |
| 07/02/2008 | CN201080887Y Low water head water energy power generation system |
| 07/02/2008 | CN100398754C L-type energy dissipater |
| 06/19/2008 | WO2008072241A2 System for generating energy from sea waves |
| 06/11/2008 | CN101196155A Method for assembling hydro-turbo generator set for dam outlet gate |
| 06/11/2008 | CN101196001A Installing method for shaft extending through-flow turbine |
| 06/11/2008 | CN101196000A Installing method for bulb through-flow turbine |
| 06/05/2008 | DE102007022860A1 Device for producing a current for weirs is made from rigid steel and is mounted on a concrete base |
| 06/05/2008 | DE102006057383A1 Turbine arrangement for energy utilization from sea waves, has chamber that has opening at its lower and upper ends and pipe that opens at both ends to lead air flow |
| 06/04/2008 | CN100392193C Method for rebuilding diversion tunnel to pressure expanded aerated flood-discharge tunnel |
| 06/04/2008 | CN100392192C Vent and bank pressing energy dissipater |
| 05/29/2008 | WO2008063009A1 Fish way of turbine structure and gate structure for tidal power plant |
| 05/29/2008 | WO2008063008A1 Turbine structure and gate structure having flexible joint and inside stuffing for tidal power plant |
| 05/28/2008 | CN101189429A Wave pump device |
| 05/28/2008 | CN101187206A Hydropowerstation water inlet sand-discharging facility |
| 05/28/2008 | CN101187205A Steel structure combined type paddle wheel dam hydropowerstation |
| 05/14/2008 | CN201058988Y Concrete lattice beam type surge-chamber |
| 05/14/2008 | CN101178050A Novel tidal power developing mode and universal condition tidal power plant |
| 05/08/2008 | WO2008052286A1 Bouyant actuator |
| 05/08/2008 | CA2668486A1 Bouyant actuator |
| 05/07/2008 | EP1797317B1 Hydrodynamic energy generating assembly and method |
| 05/02/2008 | CA2702844A1 River and tidal power harvester |
| 05/02/2008 | CA2667134A1 Submersible turbine-generator unit for ocean and tidal currents |
| 05/01/2008 | US20080101865 Hydrodynamic Drive Train for Energy Converters that use Ocean Currents |
| 04/23/2008 | EP1913204A1 A wave energy capturing device |
| 04/23/2008 | EP1913203A1 A device for capturing energy from a fluid flow |
| 04/23/2008 | CN201050054Y Electricity generating device by using seawater |
| 04/23/2008 | CN101165277A Two-port reservoir dredging method |
| 04/16/2008 | CN100381642C Dissipater of hole stopper |
| 04/15/2008 | US7357599 Waste water electrical power generating system |
| 04/10/2008 | US20080085158 Trick Dam |
| 04/09/2008 | CN101158152A Hydropower station water intake, water cycle, water release system |
| 04/03/2008 | DE202007016499U1 Energieerzeugungsanlage Power generation plant |
| 04/02/2008 | EP1904689A1 A blade pitch control mechanism |
| 03/26/2008 | CN201040845Y System of hydraulic power station located at side of river in use for reducing water level of river |
| 03/26/2008 | CN101148868A Method for refitting dam discharge gate to hydraulic turbine generator unit |
| 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 |
| 03/13/2008 | DE202007016897U1 Pumpspeicherkraftwerk mit Kaverne als unteres Becken Pumped storage power plant cavern as the lower basin |
| 03/12/2008 | CN101139971A Small hydropower water regime operation system |
| 03/06/2008 | US20080053358 Apparatus for controlling underwater based equipment |
| 03/05/2008 | CN201031382Y Water conservancy pipeline |
| 03/05/2008 | CN101135290A Water flow power ship and power station |
| 02/21/2008 | WO2008019436A1 Energy extraction method and apparatus |
| 02/21/2008 | US20080044229 Hydraulic power generating system |
| 02/21/2008 | DE102006039144A1 Schwimmender Wellenenergiekonverter Floating wave energy converter |
| 02/20/2008 | CN201025228Y A device for power generation based on recycling water |
| 02/20/2008 | CN201024711Y Soft reservoir |
| 02/20/2008 | CN201024412Y Conjoined double chamber mountain-climbing generation and irrigation device |
| 02/20/2008 | CN101126233A Complex impedance type hydraulic power plant surge-chamber structure |
| 02/14/2008 | WO2008018087A1 Hydroelectric plants in series |
| 02/14/2008 | US20080038061 Wave Energy Harvesting and Hydrogen-Oxygen Generation Systems and Methods |
| 02/13/2008 | EP1886014A1 Wave pump device |
| 02/13/2008 | CN100368633C Ship lock electrical energy generation |
| 02/07/2008 | US20080031691 Waste Water Electrical Power Generating System |
| 02/07/2008 | CA2656519A1 Method and apparatus for generating hydro-electric power |
| 01/31/2008 | US20080023963 Hydroelectric power and desalination |
| 01/31/2008 | US20080022915 Floating Breakwater and Propulsion System |
| 01/30/2008 | CN201013525Y Electric generating apparatus using tail water in hydraulic power plant |
| 01/23/2008 | CN201010886Y Pond device for generating electricity by recirculated water |
| 01/23/2008 | CN101109356A Install method of large-scale axial flow type hydro-turbo generator set |
| 01/23/2008 | CN101109354A Gravity flow type hydraulic power generator |
| 01/22/2008 | CA2357875C Method for reducing frictional losses in tunnels |
| 01/17/2008 | WO2008007568A1 Water utilization facility utilizing step structure of existing water utilization channel |
| 01/17/2008 | WO2008007567A1 Irrigation facility utilizing water channel |
| 01/17/2008 | WO2008006145A1 Wave energy converter |
| 01/17/2008 | DE102006021440A1 Environmental-friendly water velocity increasing device for river bank, has flotsam deflector for protecting dam and comprising pipe, where device is driven, such that velocity of water in area between bank and deflector is increased |
| 01/17/2008 | CA2657558A1 Wave energy converter |
| 01/10/2008 | WO2008003228A1 A cover air cushion pressure adjustable room |
| 01/10/2008 | US20080008532 Anti-flooding device for the exploitation of water energy |
| 01/09/2008 | CN201003155Y Flat water flow generation ship series |
| 01/09/2008 | CN101100850A Water feeding, circulating and releasing system for hydraulic power station |
| 01/03/2008 | DE202007015400U1 Flutsichere Wohn- und/oder Gewerbebauten auf einem Rammpfahl mit Schwimmponton zur Energieerzeugung Flood Secure residential and / or commercial buildings on a driven pile with floating pontoon for energy |
| 01/02/2008 | CN101096846A Prefabricated formwork of concrete flow passage gradual change rounded corner segment top board construction and construction process thereof |