Patents
Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361)
04/2009
04/29/2009CN101418562A Adjustable intake apparatus for hydraulic power plant
04/29/2009CN101418561A Installation process of super large type light bulb through-flow type hydro-turbo generator set water guide mechanism
04/29/2009CN101418560A Installation process of super large type light bulb through-flow type hydro-turbo generator set hydroturbine rotating wheel
04/29/2009CN101418559A Installation method of super large type light bulb through-flow type hydro-turbo generator set pipe type base
04/29/2009CN101418558A Construction survey method for space bent pipe
04/29/2009CN101418557A Horizontal backfill grouting construction process of pressure conduit for hydraulic power plant
04/29/2009CN101418556A Expandable multi-unit circulation hydropower method
04/22/2009CN201224880Y Water level regulating apparatus
04/22/2009CN101413255A Electric power plant circulating water rock plug type intake and construction method
04/16/2009US20090097961 Hydroelectric System
04/15/2009EP2047037A1 Wave energy converter
04/15/2009CN201221433Y Bidirectional six-operating condition tide machine unit
04/15/2009CN101408149A Tide double-energy storage power generation method
04/09/2009WO2009044161A2 Underwater foundation
04/09/2009WO2009043119A1 Turbine assembly
04/08/2009CN201217797Y Ship lock with electric generating apparatus
04/01/2009CN201215061Y Floating hydro-generator
04/01/2009CN101397779A Power generation method with long distance separated dam body and power station and power generation system thereof
03/2009
03/25/2009EP1802814B1 Breakwater wave energy converter
03/25/2009CN101392713A Branch-along hydroelectricity
03/25/2009CN101392518A Diversion conduit rapid construction method of large hydraulic turbines
03/19/2009WO2009033232A1 Reversible turbine deployment system and apparatus, especially for reversible water current and tidal flows
03/11/2009EP2032767A1 Adjustable weir for hydroelectric dam installations
03/05/2009WO2009026620A1 Marine power generation apparatus using ocean currents
03/05/2009US20090058092 Self-supported power generation device
03/04/2009EP2029890A1 Wave energy converter
03/04/2009CN201202109Y Water autorotation type hydropower station
03/04/2009CN100465381C A sand-drainage construction system for diversion channels
02/2009
02/25/2009CN100464027C Method for the removal of sediment from sand traps
02/18/2009CN100462505C Hydroelectric station voltage regulating room structure
02/11/2009EP2021622A1 A wave energy generator
02/11/2009CN100460602C Sand discharging construction system for diversion tunnel forebay
02/05/2009WO2009015419A1 Buoyancy hydro power generator and method
02/04/2009CN100458021C Cover type air cushion type pressure balance chamber
01/2009
01/28/2009CN201187391Y Sea water step ladder level power generation facilities
01/28/2009CN101354005A Suction flow type hydraulic power generation method
01/28/2009CN101353891A Terrace type wind power hydropower station having optimum benefit-expense ratio
01/27/2009US7481925 Water filtration system having removable filter panels
01/21/2009CN101349235A Ecological refluxing power generation system
01/20/2009US7478974 Apparatus for hydroelectric power production expansion
01/15/2009DE102007032367A1 Earth rotation pump consists of container linked to pressure pipe with solid and detachable bearings and dampener
01/14/2009CN101344062A Method for high-efficiency power generation by tide
01/14/2009CN100451330C Install method of large-scale axial flow type hydro-turbo generator set
01/07/2009EP1366288B1 Wave-powered generator device
01/07/2009CN201176582Y Sand-depositing and slag-blocking facilities
01/02/2009DE102008014586A1 Energiegewinnungs-Sperrwerk in strömenden Gewässern Energy harvesting barrier in flowing waters
01/01/2009US20090003933 Splash block with diffuser
01/01/2009US20090001729 Modular Near-Shore Wave-Powerd Energy Collection System
12/2008
12/30/2008US7470087 Wave-dissipating block
12/30/2008US7470086 Submersible tethered platform for undersea electrical power generation
12/24/2008CN201170152Y Tidal power generating equipment
12/24/2008CN101328857A Full-automatic sea flow measuring water power large-scale electric generating station
12/17/2008CN101324217A Floating type non-drop height water stream power generation system
12/17/2008CN101324216A Pile foundation type non-drop height water stream power generation system
12/17/2008CN100443667C Stepped hydraulic electrogenerating station
12/11/2008DE102007028084A1 Earth-rotational pump for continuous through-flow of water or gas has an inlet opening in a pressure pipe or elongated vessel to be seen as a pump impeller
12/11/2008DE102007026277A1 Wasserkraftanlage Hydroelectric power plant
12/10/2008CN101319649A Power generation method by using torrent wave force in water canal
12/10/2008CN101319494A Concrete construction method for extreme cold area in low temperature season
12/04/2008WO2008145018A1 Apparatus and method for keeping water stream energy utilized
12/04/2008DE202008011639U1 Schwinggenerator Oscillation generator
12/03/2008CN101314943A Double-reservoir self-adjusting tidal power generation method and system
11/2008
11/27/2008WO2008141371A1 Wave power generator
11/26/2008CN101311525A Hydroelectric system with various-energy source input
11/26/2008CN100436838C Plant building for installation and method for operating plant building
11/26/2008CN100436717C Float bridge of highway across sea
11/19/2008EP1992741A1 A system and method for the deployment of a hydroelectric turbine
11/19/2008EP1991741A2 Buoyant structures
11/18/2008US7452160 Waste water electrical power generating system
11/13/2008DE102007021652A1 Earth rotation pump for continuous flow of water or gas, has pressure pipe with longitudinal extension and/or longitudinal-drawn pressure tank with discharge opening provided with radius larger than inflow opening
11/12/2008CN201148934Y River electric generating apparatus
11/12/2008CN101302751A Large power underwater constant pressure storage plant
11/06/2008DE102007021419A1 Earth radial pump for e.g. transportation of drinking water to deserts and hilly areas, has pressure container with outlet opening in earth radius, which is larger than inlet opening, where outlet opening is located in height
11/05/2008CN201144757Y Semi-naked double click type hydro-turbo generator set assembled with dam outlet gate
11/05/2008CN101298861A Method for power generation using rubber dam
11/05/2008CN101298860A Method for power generation in river rapid waveband
10/2008
10/30/2008US20080267712 Wave power generator systems
10/29/2008CN101294380A Secondary continuous step generator of hydraulic power plant
10/28/2008US7441988 Submerged power generating apparatus
10/28/2008CA2440140C Fish safe screened water diversion apparatus
10/23/2008WO2008126103A2 Transformation of water waves into electrical energy
10/23/2008WO2008125707A1 Submergible system for exploiting the energy of marine currents
10/22/2008CN101289843A Funnel-type power station
10/15/2008EP1980670A1 Method for the deployment of a hydroelectric turbine
10/15/2008EP1360413B1 Energy generating system
10/15/2008CN101287873A 废水发电系统 Wastewater Generation System
10/09/2008WO2008119211A1 A water power device
10/08/2008CN101280760A Water discharging fluid tension generation technology
10/08/2008CN101280557A Method for rebuilding guide current hole to jet flow internal energy dissipating drilled shaft flood discharge hole
09/2008
09/30/2008US7429147 Anti-flooding device for the exploitation of water energy
09/25/2008WO2008114074A1 Network of hydroelectric plants supplied from water tables by renewable energies for storing same
09/25/2008US20080231054 Wave Energy Plant for Electricity Generation
09/25/2008DE102007014854B3 Plant for generating electrical energy from hydroelectricity by hydraulic turbine, solar radiation by solar module and wind by wind turbine, has energy tower equipped with all technical devices for generating of electricity
09/24/2008CN201121306Y Distribution flow slowing device of energy accumulation system
09/18/2008DE202008008040U1 Anordnung zur Veränderung der Wasserströmung im Wasserverlauf einer Wasserkraftanlage Arrangement for changing the water flow in the water during a water turbine
09/18/2008DE102007013398A1 Hydroelectric power plant, has supply channel i.e. pump, turbine house and generators for converting mechanical energy to electrical energy, where supply channel is provided with inlet port resting in earth radius
09/17/2008CN101265867A H -type water turbine for generation
09/10/2008CN101263265A A wave energy capturing device
09/10/2008CN101260857A Generating set for levitating force switching to pressure
09/10/2008CN101260660A Tandem type water power station
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