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