| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 06/08/2011 | CN102086642A Sliding door for overflow gap of power station impounding reservoir |
| 06/08/2011 | CN101851907B Power station emergency gate using inverted hydraulic hoist |
| 06/01/2011 | CN201850539U Large-well variable-cross-section restricted-orifice surge chamber for water supply system of hydropower station |
| 06/01/2011 | CN102080621A Zero-carbon power generation plant technology |
| 06/01/2011 | CN102080366A Method for drawing joint scheduling graph of step reservoir |
| 05/26/2011 | CA2745387A1 Wave energy converter and power take off system |
| 05/25/2011 | CN201843123U Vertical funnel-shaped stopping sand basin |
| 05/25/2011 | CN201843122U Tail water complementary energy processing device of hydroelectric power station |
| 05/24/2011 | US7946789 Waste water electrical power generating system with storage system and methods for use therewith |
| 05/18/2011 | EP2321468A1 Hydroelectric power generation system |
| 05/18/2011 | CN102066744A Blade for a water turbine |
| 05/18/2011 | CN102066667A Central axis water turbine |
| 05/18/2011 | CN102062038A Water channel natural water flow stepped trapezoidal groove blade energy-collecting water turbine hydroelectric power station |
| 05/12/2011 | DE102009052383A1 Schachtkraftwerk Shaft power plant |
| 05/12/2011 | CA2777313A1 Shaft power plant |
| 05/11/2011 | EP2318699A1 Improvements in ocean wave energy extraction |
| 05/11/2011 | CN101440773B Combined type water energy electric generating apparatus |
| 05/11/2011 | CN101263265B 波浪能捕获装置 Wave energy capture device |
| 05/10/2011 | CA2683644C Wave power generator systems |
| 05/05/2011 | WO2011050403A1 Underwater power generator |
| 05/05/2011 | WO2011050402A1 Underwater power generator |
| 05/05/2011 | DE102009041509A1 Von Wellenkraft angetriebene Pumpe ohne bewegliche Teile Driven by wave power pump with no moving parts |
| 05/05/2011 | CA2778898A1 A tidal power plant and method for the creation thereof |
| 05/05/2011 | CA2776533A1 Underwater power generator |
| 05/05/2011 | CA2775739A1 Underwater power generator |
| 05/04/2011 | CN101718245B Method for generating electricity by using small water-turbine generator set in water plant |
| 05/04/2011 | CN101457536B Siphon multi-point sand pumping device and using method thereof |
| 05/04/2011 | CN101225789B Wind-power hydropower combined power generation system |
| 04/28/2011 | WO2011047456A1 Power storage and regeneration facility |
| 04/28/2011 | WO2011047418A1 Hinge linkage for wave-powered energy generation |
| 04/28/2011 | US20110097154 Pressure Release Apparatus Having A Hydraulic Generating Function |
| 04/28/2011 | DE102010037926A1 Hydroelectric power plant for obtaining constantness of running water bodies for fish fauna, has fish ladder device comprising water flowable channel, where channel outlet of ladder device changes into moving passage |
| 04/27/2011 | CN201809753U Fresh water bag type sea wave power station |
| 04/27/2011 | CN102032089A Series-connection multi-time hydraulic generating system |
| 04/21/2011 | WO2009152606A9 Wave energy conversion system |
| 04/20/2011 | CN102027229A System and method for deploying and retrieving a wave energy converter |
| 04/20/2011 | CN102020841A Nano-polyurethane (PU) elastomer, preparation method of PU elastomer and abrasion resisting method using PU elastomer |
| 04/20/2011 | CA2682966A1 Power storage and regeneration facility |
| 04/13/2011 | CN201794062U Sea water lifting energy-storage tidal power generation device |
| 04/13/2011 | CN101324216B Pile foundation type non-drop height water stream power generation system |
| 04/06/2011 | EP2304225A1 Blade for a water turbine |
| 04/06/2011 | EP2304110A1 Central axis water turbine |
| 04/06/2011 | CN101581089B Connection interface structure of factory building and large dam and construction technology thereof |
| 04/06/2011 | CN101165277B Reservoir dredging method |
| 04/05/2011 | US7918625 Support structure for sea wave energy farms |
| 03/30/2011 | CN201778318U Anti-freezing water drainage abrupt slope |
| 03/30/2011 | CN201778317U Side inflow pump house diversion device |
| 03/29/2011 | CA2612658C Modular near-shore wave-powered energy collection system |
| 03/23/2011 | CN201770972U Power generating system |
| 03/23/2011 | CN101988461A Novel method for generating power by using water potential energy of reserved water |
| 03/22/2011 | US7909536 Wave energy converter |
| 03/17/2011 | WO2011029138A1 Power generator |
| 03/17/2011 | CA2772764A1 Power generator |
| 03/16/2011 | CN201763505U Water turbine capable of being automatically adjusted following with water level |
| 03/16/2011 | CN201762695U Structure applicable to large and medium-sized mechanical device to enter long tunnel for overhaul |
| 03/10/2011 | WO2011026213A1 Viaduct supported by hydrodynamic array |
| 03/10/2011 | WO2011026173A1 Device for capturing energy from an oscillating drive member |
| 03/10/2011 | CA2776489A1 Viaduct supported by hydrodynamic array |
| 03/10/2011 | CA2772659A1 Device for capturing energy from an oscillating drive member |
| 03/03/2011 | WO2011023840A1 Wave collector |
| 03/03/2011 | WO2011000486A3 Method for obtaining electrical energy from the kinetic energy of waves |
| 03/03/2011 | DE102010037223A1 Water catchment system for extracting and conducting part of water stream, has screen arranged below another screen, where upper ends of respective screens are supported in region of highest point of high wall of collecting channel |
| 03/02/2011 | CN101983271A Improvements to wave energy converter |
| 03/01/2011 | US7896576 Enhanced wave power generators |
| 02/24/2011 | WO2010032026A3 Method and apparatus for installing tidal barrages |
| 02/17/2011 | WO2011019274A1 Screening device and method for purifying water |
| 02/17/2011 | WO2011018795A1 Method and facility for electricity generation by using sea water |
| 02/17/2011 | WO2010076617A4 Method and apparatus for converting ocean wave energy into electricity |
| 02/16/2011 | CN201746826U Cylindrical shell construction platform for underwater work |
| 02/16/2011 | CN101974897A Floating-ship trough-type blade-load-adjustable water turbine water power station |
| 02/10/2011 | CA2675947A1 Oscillating energy capture mechanism |
| 02/09/2011 | EP2282048A1 Method for obtaining electrical energy from the movement energy of water waves |
| 02/09/2011 | EP2281115A1 System and method for deploying and retrieving a wave energy converter |
| 02/09/2011 | CN201738288U Double-chamber type surge chamber |
| 02/02/2011 | EP2279344A2 Electricity generating arrangement |
| 02/02/2011 | CN201730084U Pressure water priming steel tube of hydropower station |
| 02/02/2011 | CN101962944A Cylindrical foundation breakwater with wave power generating function |
| 02/01/2011 | US7878734 Heave plate with improved characteristics |
| 01/26/2011 | CN201722673U Hydraulic tunnel stone pit reconstructed according to TBM assembled in tunnel |
| 01/26/2011 | CN201722672U Box type integrated small hydropower station |
| 01/20/2011 | WO2010016070A3 Cyclonic hydro power plant |
| 01/20/2011 | DE102009048363A1 Hydro-electric power station for generating green electricity with turbine for converting electrical energy of fluid into mechanical energy, has generator for converting mechanical energy into electrical energy |
| 01/19/2011 | CN201713794U Desilting facility |
| 01/18/2011 | CA2717581A1 Methods and apparatus for dissipating hydrostatic head in hydroelectric power generating stations |
| 01/13/2011 | WO2011005100A1 Method and apparatus for producing tidal energy, and applications thereof |
| 01/13/2011 | US20110008106 Wave energy recovery device |
| 01/13/2011 | US20110006530 Electricity generating arrangement |
| 01/12/2011 | CN101942822A Self-adaption gantry crane bearing wheel set |
| 01/12/2011 | CN101942821A Method of energy storage and power generation of hydraulic power station |
| 01/12/2011 | CN101512073B Fish way of turbine structure and gate structure for tidal power plant |
| 01/12/2011 | CN101457731B Slope channel suspension type hydroelectric installation |
| 01/11/2011 | US7866919 System and method for controlling water flow between multiple reservoirs of a renewable water and energy system |
| 01/06/2011 | WO2011000486A2 Method for obtaining electrical energy from the kinetic energy of waves |
| 01/06/2011 | CA2766974A1 Method for obtaining electrical energy from the kinetic energy of waves |
| 01/05/2011 | EP2268916A1 Complex ocean power system combining sluice power and ocean current power |
| 01/05/2011 | CN201695385U Hydropower station power regenerating device |
| 01/05/2011 | CN101565963B Discharge structure of underground factory |
| 12/29/2010 | CN201687218U Installation device of steel shaft well |
| 12/29/2010 | CN101929417A Production method of electric energy |
| 12/29/2010 | CN101265867B H -type water turbine for generation |