| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 04/11/2012 | CN102409644A Multifunctional and multipurpose building method |
| 04/11/2012 | CN102409643A Artificial ground river |
| 04/05/2012 | DE102007007055B4 Offshore-Tidenströmungsanlage Offshore Tidenströmungsanlage |
| 04/04/2012 | CN202181623U Damping structure for generator-floor plate girder of hydropower house |
| 04/04/2012 | CN202181544U Water-blocking structure for welding on reserved circular seam at cross-factory building joint of steel penstock in hydropower station |
| 04/04/2012 | CN102400452A Dirt preventing facility and construction method thereof |
| 04/04/2012 | CN101871205B Cylindrical shell construction platform for underwater operation |
| 04/03/2012 | US8147168 Waste water electrical power generating system |
| 04/03/2012 | US8147167 Waste water electrical power generating system with storage system and methods for use therewith |
| 03/29/2012 | WO2012038983A2 Apparatus for conserving water in a hydro power plant |
| 03/28/2012 | EP2432985A1 Water wave energy converter |
| 03/28/2012 | CN102392435A Method for naturally ventilating to reduce and avoid acoustic beating of working door of water filled gallery by narrow-slit high-speed water flow |
| 03/28/2012 | CN102392434A Submarine power-generating frame |
| 03/22/2012 | DE102008020964B4 Modulares Unterwasserkraftwerk und Verfahren für dessen Montage Modular underwater power plant and method for its assembly |
| 03/21/2012 | CN102388187A Device and system for extracting tidal energy |
| 03/21/2012 | CN102383407A Step-by-step repeated power generation comprehensive hydropower station in water conservation dams for rivers |
| 03/21/2012 | CN102383406A Hydroelectric power station tail water temporary gate water transportation method |
| 03/21/2012 | CN102383397A Underwater suspended and drifted plugging construction method for high heads |
| 03/15/2012 | WO2011125072A3 Water velocity enhancement apparatus in canal structure for electrical power generation system |
| 03/14/2012 | CN102374100A Power generating device and method with river water flow as power source |
| 03/08/2012 | WO2012030115A1 Method for constructing an energy circulation reservoir having an increased water storage capacity |
| 03/08/2012 | WO2012030074A2 Structure to generate hydroelectric power |
| 03/08/2012 | WO2012030051A1 Water turbine and hydroelectric power generating structure using same |
| 03/08/2012 | DE102010044607A1 Tidal power plant for use in marine shorelines in connection with water storage construction, is formed by terrace pit in continental shelf along sea coast, where water is transferred to water turbines through down pipes |
| 03/07/2012 | CN102367663A Arrangement structure of underground lock chamber group of diversion tunnels |
| 03/07/2012 | CN102367662A Arrangement structure of underground lock chambers of diversion tunnel |
| 03/06/2012 | US8128318 Tide change apparatus |
| 02/23/2012 | WO2012022435A1 Shaft power plant comprising a bulkhead gate |
| 02/23/2012 | DE102010034576A1 Schachtkraftwerk mit Schachtspülung Shaft power plant with shaft flushing |
| 02/23/2012 | DE102010034574A1 Hydroelectric power rake installed at intake of turbine for power plant, has several adjustable shutter components that are connected with one another for closing the inlet |
| 02/23/2012 | DE102010034573A1 Schachtkraftwerk mit Dammtafel Shaft power plant with Dammtafel |
| 02/23/2012 | DE102010034572A1 Wasserkraftwerksrechenanordnung Hydropower plant rake assembly |
| 02/23/2012 | DE102010030694B4 Vorrichtung und Verfahren zur Durchführung von Arbeiten an Offshore-Bauwerken Apparatus and method for performing work on offshore structures |
| 02/22/2012 | CN202145782U Movable runoff floating pumping station |
| 02/22/2012 | CN102359150A Suspended reservoir |
| 02/22/2012 | CN102359092A Suspended reservoir generating station |
| 02/22/2012 | CN102359091A Natural fall water flow power generation system |
| 02/22/2012 | CN102359090A Overtopped dam for generating power under drive of serial water wheels |
| 02/22/2012 | CN102094403B 一种波浪能-潮流能转换及综合利用装置 A wave-energy - tidal current energy conversion and utilization of equipment |
| 02/16/2012 | WO2012019307A1 System and method for generating electrical power from a flowing current of fluid |
| 02/16/2012 | WO2012019224A1 Support apparatus for underwater power generator and method for deployment |
| 02/16/2012 | DE102010034160A1 Pumped-storage power plant, has storage chamber storing and releasing storage medium and formed in buoyant manner, and conversion unit generating electrical energy during storage of storage medium into storage chamber |
| 02/16/2012 | CA2807876A1 System and method for generating electrical power from a flowing current of fluid |
| 02/16/2012 | CA2807726A1 Support apparatus for underwater power generator and method for deployment |
| 02/15/2012 | EP2417348A1 Energy release buoyant actuator |
| 02/15/2012 | CN102352685A 液压升降式施工平台 Hydraulic lift construction platform |
| 02/15/2012 | CN102352617A Bulb-tubular hydropower station plant diverting constructing method |
| 02/15/2012 | CN102351491A Concrete building anti-abrasion thin layer repairing material and repairing construction method |
| 02/09/2012 | WO2012016325A1 Wave energy harnessing mechanism |
| 02/08/2012 | CN202139577U Pressure tunnel transition section structure |
| 02/08/2012 | CN202139576U Water energy generating system |
| 02/08/2012 | CN102345549A Floating wheel type water turbine |
| 02/08/2012 | CN102345281A Floating member of wave energy converter |
| 02/03/2012 | CA2746558A1 Wave energy harnessing mechanism |
| 02/02/2012 | DE202011102266U1 Bergröhrenspeicherkraftwerk Mountain pipe storage power plant |
| 02/01/2012 | EP2411663A1 Method for installing and servicing an apparatus recovering the kinetic energy of water, and an apparatus recovering the kinetic energy of water |
| 02/01/2012 | CN202131593U Ship lock capable of being used for power generation |
| 02/01/2012 | CN202131591U Damless ultra-low water head tail water power station |
| 02/01/2012 | CN202131590U Novel water-impounding power generation system |
| 01/26/2012 | WO2012011018A1 Waves collection system for electricity production by means of hydraulic turbines and current generators |
| 01/26/2012 | US20120020734 Environmentally safe hydro-electric pipeline and water delivery system |
| 01/19/2012 | WO2012006688A1 Extracting energy from flowing fluids |
| 01/19/2012 | WO2012006648A1 Hydropower dynamic-pressure machine |
| 01/19/2012 | CA2805154A1 Extracting energy from flowing fluids |
| 01/18/2012 | CN202117076U Water diversion tunnel maintenance door or hole for people to enter capable of automatically removing hydrops in inverse slope maintenance cave |
| 01/18/2012 | CN202117037U Structure convenient for construction of inclined hole below diversion tunnel space bending pipe |
| 01/18/2012 | CN202117036U Suspended water flow collecting hydropower station |
| 01/18/2012 | CN102322047A Broken line inlet type hole plug energy dissipater |
| 01/11/2012 | EP2405128A1 Electricity generating method and system |
| 01/11/2012 | EP2404054A1 Run-of-river power plant |
| 01/11/2012 | CN202108034U Panpipe-type sediment sucking and guiding culvert with multi-directional inlets |
| 01/11/2012 | CN102312419A Method for generating power by combining hydropower station and turbine pump station and recycling water resources |
| 01/10/2012 | CA2672683C Oscillating water column energy accumulator |
| 01/09/2012 | DE202011108307U1 Unterirdisches Flüssigkeitsmanagementsystem An underground fluid management system |
| 01/05/2012 | WO2012000025A1 Submerged waterwheel for oceanic power |
| 01/05/2012 | DE102010030694A1 Device for carrying out work in e.g. off-shore wind power plant, has individual modules formed independent of each other, where modules include own supply of machinery, equipment and control device |
| 01/04/2012 | CN202100373U Tidal power generation device |
| 01/04/2012 | CN102305183A Wind power generation, tidal powder generation, solar power generation and sea water desalinization combined production device in coastal areas |
| 01/04/2012 | CN102304912A Sink-type top inflow sand flushing gallery structure |
| 01/04/2012 | CN102304911A Horizontal dam-free running water impacted power station |
| 01/03/2012 | DE202011106277U1 Flußkraftwerk zur Stromerzeugung River power station to generate electricity |
| 12/28/2011 | CN202090329U Pressured water flow hole sealing structure in hydropower house |
| 12/28/2011 | CN202090328U 大断面尾水扩散段衬砌异型钢模板 Large sections of tail water diffusion Lined shaped steel template |
| 12/28/2011 | CN102296579A 河床中间铺设过水渠道水力发电系统 Laying in bed in the middle over the water channels hydroelectric system |
| 12/28/2011 | CN102296578A 聚能流电站、聚能流道建造方法、索坝及用途 Shaped flow station, shaped flow channel construction methods, cable dam and uses |
| 12/28/2011 | CN102296577A 大型水轮发电机组蜗壳组合埋设技术 Buried spiral combination of large hydroelectric technology |
| 12/15/2011 | US20110305518 Submerged electrical power generating apparatus and accessories therefor |
| 12/14/2011 | CN202073077U Assembly type template steel pipe bracing frame for water inlet transition section |
| 12/14/2011 | CN202073076U 水电站升船机塔柱薄壁结构墙体钢筋精确定位装置 Ship lift station tower wall reinforced thin-walled structures precise positioning device |
| 12/14/2011 | CN102277863A 人造海面落差引导海水循环发电及综合利用海水方法 Artificial sea water circulation drop of power generation and utilization guide seawater method |
| 12/07/2011 | CN202065111U 活叶水轮机和使用该水轮机的水利发电站 Flap turbines and hydroelectric power station using the turbine |
| 12/07/2011 | CN202064330U Pressure steel pipe inspection access channel structure for high-head hydropower plant |
| 12/07/2011 | CN202064317U 过流面抹面用可调节样架 Plastering flow surface with adjustable rack |
| 12/07/2011 | CN102268866A 轨道移动海浪能发电站 Track mobile wave energy power plant |
| 12/01/2011 | WO2011149225A2 Multifunctional movable-weir sluice gate system for purifying contaminated river water |
| 11/30/2011 | CN202055234U 水下，螺杆排水旋转式水力发电站 Water, drainage rotary screw hydroelectric station |
| 11/30/2011 | CN202055233U Low-cost water producing system for hydraulic and hydro-power engineering construction |
| 11/30/2011 | CN101851909B h形竖井泄洪洞 h-shaped Shaft Spillway |
| 11/24/2011 | DE102010022162A1 Hydropower plant is invisible by waterfalls at water building edge in river bed, where layer is blown out from surface of river bed after water building edge |
| 11/23/2011 | DE202011051930U1 Wasserkraftanlage Hydroelectric power plant |