Patents
Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361)
11/2013
11/29/2013DE202012011382U1 Energiespeicheranlage Energy storage system
11/28/2013WO2013176171A1 Water-retarding chamber structure for wave-power generation
11/27/2013CN203307785U Buried pressure pipe exterior drainage structure of hydropower station
11/27/2013CN103415695A Tidal flow modulator
11/27/2013CN103410130A Multi-purpose tunnel arrangement structure
11/22/2013DE202013009664U1 Speicherkraftwerke Storage Power Plants
11/21/2013DE102012008876A1 Off-Shore-Pumpspeicher-Kraftwerk Off-shore pumped storage power plant
11/20/2013EP2664787A1 Hydroelectric process for electric energy production
11/20/2013CN203296026U Air exhausting device for locked and plugged diversion tunnel
11/20/2013CN103397620A Water saving type hydropower station
11/20/2013CN102845275B Movable runoff floating-boat pump station
11/20/2013CN102505671B Overhead maintenance passage for diversion tunnels
11/20/2013CN102359150B Suspended reservoir
11/19/2013US8585320 Electrical power generating system with storage system and methods for use therewith
11/18/2013CA2827046A1 Hydraulic system krishna's method world's first damless underground sea hydro power plant
11/14/2013WO2013167760A1 Continuously generating tidal power plant
11/13/2013CN103388323A O-type infinite cycle amplifying (master-slave) hydropower station
11/12/2013US8579576 Articulated false seabed
11/06/2013CN203270529U Adit blocking structure for pressure tunnel construction
11/06/2013CN203270528U Pipe flow type hydraulic power generation device
11/06/2013CN203270527U Device for preventing gas explosion after gate closing and plugging of diversion tunnel
11/06/2013CN103382916A Equipment for generating power by means of tsunami energy
11/06/2013CN103382711A Water lifting equipment for heavy buoyancy balanced type energy collecting water conservancy project
11/06/2013CN103382710A Water lifting method for heavy buoyancy balanced type energy collecting water conservancy project
11/05/2013US8573890 Marine power generator deployment and retrieval system
10/2013
10/31/2013WO2013162190A1 Rotary water intake screen apparatus
10/31/2013US20130287496 Tidal Flow Power Generation
10/30/2013CN203256708U Device for supplying water to downstream position of reservoir
10/30/2013CN203256707U Outlet flow-limiting device of gate water-filling valve of pumped storage power station
10/29/2013CA2729084C Tidal power generating module and tidal power generating method using the same
10/24/2013WO2013157991A1 Aero-hydroelectric power station
10/24/2013WO2013156948A1 Device and method for construction of a barrier between bodies of water
10/24/2013WO2013156637A1 Device for transforming wave power into electric power by cumulative twisting moments or forces
10/24/2013WO2013093727A3 Small hydroelectric power station
10/23/2013EP2652206A1 Marine structure anchor
10/23/2013CN203247557U Flow channel structure for diversion tunnel penetration movable fracture zone
10/23/2013CN203247556U Diversion tunnel vertical shaft lock chamber structure arranged in hidden body
10/23/2013CN203247555U Roller device for inclined shaft down-sliding of steel penstock
10/23/2013CN103362108A Composite-structure porous shaft slip form construction device and method
10/16/2013CN203238654U Self-lifting tidal current energy generating base structure
10/16/2013CN103352452A Flexible double-tube water diversion, electricity generation and water storage integrated device suitable for rivulets in mountainous areas
10/10/2013US20130266378 Intelligent Hydroelectric Dam With Power Storage
10/08/2013US8550749 Fish passage apparatus with flow restriction and method
10/08/2013US8550748 Parallel fish passage apparatuses with hydroelectric power generator and method
10/08/2013US8550747 Fish passage apparatus with variable inlets and method
10/08/2013US8550746 Electrical power generating system
10/02/2013CN203222785U Y-shaped flow guiding pier used for forebay rectification
10/02/2013CN203222784U Sealing steel reinforcement cage used for sealing diversion tunnel through cast-in-plate reinforced concrete without gate for setting off
09/2013
09/25/2013CN103328815A System and method for generating electrical power from a flowing current of fluid
09/25/2013CN103321179A Self-absorbing reservoir river load removing pipeline system
09/24/2013CA2821213A1 Wave and water energy converter mounted on bridge supports
09/19/2013WO2013137594A1 Power plant using seawater
09/19/2013WO2013134886A1 Hydraulic structure for water flow control
09/19/2013US20130243527 Tidal Flow Generation Structures
09/18/2013EP2639356A1 An improved hydraulic weir
09/18/2013EP2638277A2 Tidal flow generation structures
09/18/2013CN203200726U Special-shaped large-span impedance board structure for cylindrical surge chamber
09/18/2013CN103306251A Vibration damping and energy dissipation limiting device for water diversion steel pipe bearing of hydropower station
09/18/2013CN103306250A In-tunnel diversion type cascade hydropower station and construction method thereof
09/11/2013EP2635803A1 Tidal flow modulator
09/11/2013CN203188187U End portion retention wall structure of hydropower station ground workshop
09/11/2013CN203188186U Retaining wall structure of hydropower station plant at dam heel
09/11/2013CN103290805A Method for regulating river water by utilizing sea power
09/11/2013CA2820397A1 Krishna's novel method extra hydropower from the existing dams and pumped storage hydropower plants
09/10/2013CA2819690A1 Underground sea hydropower plant (krishna's novel method)
09/05/2013DE102012003472A1 River power station has lifting device for unnavigable river with suitable amount of water, where whole power plant is mounted in stable steel construction is raised or lowered as required in accordance with hydraulic or mechanical device
09/04/2013CN203174570U Shaft type water inlet/outlet structure for pumped-storage power station
09/04/2013CN103276706A Construction method of leakage-proof structure of inclined/vertical well section of diversion tunnel
09/04/2013CN103276705A Method for plugging diversion tunnel by cast-in-situ reinforced concrete without cutoff by gate and plugging reinforcing cage
09/04/2013CN103276704A Determination method of hydropower station water storing and releasing dispatch and operation scheme based on energy storage analysis
09/04/2013CN102852122B Eco-friendly subsidiary dam capable of improving gas supersaturation
09/04/2013CN101611226B Energy extraction method and apparatus
08/2013
08/28/2013CN203160212U Dampproof two-way water gate
08/28/2013CN203160211U Single-hole multi-unit type hydroelectric power plant
08/22/2013WO2013123483A1 Turbine system for generating power from a flow of liquid, and related systems and methods
08/22/2013DE102012003447A1 Kraftwerk mit Stauvorrichtung Power plant with storage device
08/22/2013DE102012003123A1 Pumped storage power plant for storing energy in e.g. public power supply network, has work machines for producing gas pressure of pressurized gas in lower storage space, where pressure differs from gas pressure in upper storage space
08/22/2013DE102012002809A1 Wasserkraftanlage mit einem Verzweigungsteil Hydroelectric power plant with a branching part
08/21/2013CN203146210U Hydroelectric power building installation new structure
08/21/2013CN203144996U Small hydropower station garbage cleaning system
08/21/2013CN203144985U Plugging structure for diversion tunnel
08/21/2013CN203144961U Water transferring structure for supplying water downstream
08/08/2013WO2013113109A1 Hydroelectric power system and pump
08/08/2013DE102012002330A1 Energy accumulator, particularly displacement accumulator for use in portion of coal mine chamber, is operated according to principle of communicating pipes such that energy accumulator uses energy from compressed air and water
08/07/2013EP2623176A2 Screen intake cleaning system using variable flow of incompressible liquid
08/07/2013CN203113298U Bi-directional diving power generating gate dam built in water of existing reservoir area
08/07/2013CN203113297U Hydropower station portal crane hydraulic grabbing beam underwater stoppage emergency disposal device
08/07/2013CN203113293U Gate structure for hydropower station ground workshop
08/06/2013US8500364 Method and apparatus for installing tidal barrages
08/01/2013DE102012100695A1 Method for controlling flow of water from basin of water vortex power plant, involves enabling pressure controlled flow control with respect to discharge opening with resilient hose via the data processing system
07/2013
07/31/2013CN203098132U Plain vertical power station capable of enabling still water to automatically ascend by piston gas exhauster
07/31/2013CN103225293A Arrangement form for medium/high-speed cable crane system in narrow valley high-steep dam abutment concrete dam
07/25/2013WO2013107934A1 Energy plant and parts of an energy plant
07/25/2013CA2861246A1 Energy plant and parts of an energy plant
07/24/2013CN203080496U Portal infrastructure capable of utilizing ocean wind energy and tidal current energy simultaneously to generate power
07/24/2013CN203080495U Connecting component between steel lining and anchor rod
07/24/2013CN203080494U Cascade structure for intercepting sediment in tributaries of Yellow River and developing hydropower station
07/24/2013CN203080493U Underground powerhouse construction walkway structure for hydropower station
07/24/2013CN203080492U Layout structure of turbine oil depot and oil processing chamber in pumped storage power station
07/24/2013CN103221616A Support apparatus for underwater power generator and method for deployment
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