| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 12/23/2010 | WO2010076617A3 Method and apparatus for converting ocean wave energy into electricity |
| 12/22/2010 | CN201678986U Self-rotating type hydropower station |
| 12/22/2010 | CN201678985U Sustained utilizing device for running water resources of seasonal river |
| 12/22/2010 | CN201678984U Auto-rotation type hydropower station |
| 12/16/2010 | US20100314880 Waste water electrical power generating system |
| 12/15/2010 | CN201671089U Hydroelectric dam back pipe outer-packed concrete inspection channel |
| 12/09/2010 | DE102006016204B4 Wasserkraftwerk Hydroelectric power station |
| 12/08/2010 | CN201665857U Power station emergency gate employing reversed hydraulic headstock gear |
| 12/08/2010 | CN101906770A Power transmission system of tide and sea wave potential energy power station |
| 12/07/2010 | US7845880 Systems and methods for harnessing wave energy |
| 12/02/2010 | WO2010137031A1 Method of man-made multi-level electrical generation |
| 12/01/2010 | CN201661407U Hydroelectric generation device |
| 12/01/2010 | CN101899948A Method for cutting slots in concrete buildings |
| 11/25/2010 | WO2010132930A1 Water wave energy converter |
| 11/24/2010 | CN201649110U Drainage structure for wall at hydropower station shore-type plant upstream |
| 11/24/2010 | CN201649049U Water storing and power generating system of artificial underground river |
| 11/24/2010 | CN201649047U Hydraulic hoist for gate valve type service gate |
| 11/23/2010 | US7837411 Methods and apparatus for improved hydropower system |
| 11/18/2010 | DE202008014037U1 Autonomes, unabhängig von äußeren Energiequellen arbeitendes Wasserkraftwerk Autonomous, independent of external energy sources working hydroelectric power station |
| 11/17/2010 | EP1713979B1 Wave energy plant for electricity generation |
| 11/17/2010 | CN201635913U Large rowed-impeller water turbine generating unit |
| 11/17/2010 | CN201635062U Shore-based hydraulic power generating system |
| 11/17/2010 | CN101889128A Turbine assembly |
| 11/17/2010 | CN101886378A Hydraulic vacuum power station |
| 11/17/2010 | CN101476308B Construction method for large cast-in-situ steel reinforced concrete inlet channel and turbine housing |
| 11/10/2010 | CN201627676U Pipeline water-diversion type power generating device |
| 11/10/2010 | CN201627185U Water inlet structure of cofferdam-tower integrated diversion tunnel |
| 11/04/2010 | DE202008005188U1 Autonomes, unabhängig von äußeren Energiequellen arbeitendes Wasserkraftwerk Autonomous, independent of external energy sources working hydroelectric power station |
| 11/04/2010 | DE102009018924A1 Bidirektional anströmbare Turbine Bidirectional anströmbare turbine |
| 10/29/2010 | CA2672671A1 Surface piercing tidal generator |
| 10/28/2010 | DE102009018560A1 Vorrichtung zur Umwandlung von Wellenenergie in eine Luftströmung und Verfahren zur deren Herstellung A device for converting wave energy into an air flow and process for their preparation |
| 10/27/2010 | CN201614576U 管束式发电用自然引水装置 Bundle power generation using natural water device |
| 10/27/2010 | CN101871205A Cylindrical shell construction platform for underwater operation |
| 10/27/2010 | CN101870575A Hydropower station pressure pipeline grouting construction method and gel material |
| 10/27/2010 | CN101603304B Construction method for repairing disjoint of water turbine volute by hydraulic structure disjoint filling silicone adhesive |
| 10/21/2010 | DE102009037196B3 Shaft power house for electricity generation by energy conversion of overflow between top water and bottom water, comprises vertical shaft, where shaft crown forms bottom parallel inlet plane |
| 10/21/2010 | DE102009013494A1 Dead-sea water power plant, has pipe lines provided along coast region, and ground water table whose region is stabilized, where over flow of water on pipe lines is automatically controlled, and pipe lines pass though water tunnel |
| 10/20/2010 | CN201610543U 带龙头水库的流域梯级水电站尾首衔接布置形式 Cascade Hydropower Reservoir tail with leading arrangement of the first convergence |
| 10/20/2010 | CN101865070A Pipeline-type hydraulic circulating power plant |
| 10/20/2010 | CN101864755A Small-sized water turbine power station |
| 10/20/2010 | CA2700787A1 Power station on a submerged floating platform |
| 10/19/2010 | CA2438649C Energy generating system |
| 10/14/2010 | WO2010115241A1 Energy release buoyant actuator |
| 10/14/2010 | CA2758989A1 Energy release buoyant actuator |
| 10/13/2010 | CN201606180U 岛式海流发电站 Island ocean current power stations |
| 10/06/2010 | CN201598609U 施工过程中对水闸与铺盖及护坦之间止水的保护装置 Construction process protection devices for sealing between the sluice and blanket and apron |
| 10/06/2010 | CN101852167A Tidal energy right-angle vertical-flow generating facility |
| 10/06/2010 | CN101852017A Pouring method of tailrace tube bifurcation concrete for hydraulic power station without bracket |
| 10/06/2010 | CN101851909A H-shaped shaft flood discharge hole |
| 10/06/2010 | CN101851907A Power station emergency gate using inverted hydraulic hoist |
| 10/06/2010 | CN101215830B Vertical shaft rotational flow flood discharging tunnel and emptying tunnel or diversion tunnel vertical arrangement hydraulic structure combination |
| 09/30/2010 | WO2010109074A1 Method for installing and servicing an apparatus recovering the kinetic energy of water, and an apparatus recovering the kinetic energy of water |
| 09/30/2010 | CA2759167A1 Method for installing and servicing an apparatus recovering the kinetic energy of water, and an apparatus recovering the kinetic energy of water |
| 09/29/2010 | EP2231933A1 Improvements to wave energy converter |
| 09/29/2010 | CN101846030A Pipeline hydraulic cluster half-cycle power generation station |
| 09/28/2010 | US7802942 Waste water electrical power generating system |
| 09/23/2010 | WO2009106945A4 Electricity generating arrangement |
| 09/23/2010 | US20100237623 Offshore floating ocean energy system |
| 09/23/2010 | DE102010008103A1 Surface hydro-electric power station for generating power from running water, has floating bodies connected with each other, where different arrangements of bodies such as parallel arrangement, are provided based on availability of surface |
| 09/23/2010 | DE102009056605A1 Sea wave power plant for generating electricity, has vertical tube-like cylinder attached at movable part of floating body, and float assembly connected with linear generator and moving vertically through waves |
| 09/21/2010 | US7798419 Method of and a device for the reduction of tropical cyclones destructive force |
| 09/16/2010 | WO2010104475A1 Device and system for extracting tidal energy |
| 09/15/2010 | CN101832215A Shore-based hydroelectric power generation system |
| 09/15/2010 | CN101831893A Underground and ground reservoir storage cycle generating system for artificial underground river |
| 09/09/2010 | DE102007022860B4 Vorrichtung zur Stromerzeugung für Wehre Device to generate electricity for weirs |
| 09/08/2010 | CN101824814A Method for plugging diversion tunnel without cutoff by using cast-in-place reinforced concrete gate and gate |
| 09/08/2010 | CN101575856B Automatic tunnel normal concrete lifting band-type trolley |
| 09/01/2010 | CN201567555U Water reservoir overflow port sliding door at power station |
| 09/01/2010 | CN101818491A Drainage system of hydropower station |
| 08/31/2010 | US7785037 Spillway hydroelectric turbine |
| 08/25/2010 | CN201560423U Ecological water supply pipe structure at water inlet of water power station |
| 08/25/2010 | CN101812846A Drainage structure of upstream wall of shore type hydropower station workshop and construction method thereof |
| 08/25/2010 | CN101812834A Spiral-orifice vortex powerful water inlet device |
| 08/25/2010 | CN101812833A Circulation water electricity generation and irrigation dual-purpose system |
| 08/25/2010 | CN101418560B Installation process of super large type light bulb through-flow type hydro-turbo generator set hydroturbine rotating wheel |
| 08/18/2010 | CN201554012U Device adopting tidal energy for power generation |
| 08/18/2010 | CN101806050A Tube bundle-type natural water diversion device and water diversion method for generating electricity |
| 08/18/2010 | CN101216011B Tidal power station |
| 08/12/2010 | DE102009007028A1 Hydroelectric installation for converting energy potential of higher-level backwater and lower-level underwater into electrical energy, has transverse structure and generator supported on float assemblies in backwater and underwater |
| 08/12/2010 | DE102009005360A1 Pumped storage plant, has artificial landscape for natural landscape, where height difference of center of gravity position from upper and lower exchange volumes is larger than natural height difference of natural landscape |
| 08/11/2010 | CN201546880U Urban and rural draining water flow power station |
| 08/11/2010 | CN201546209U Construction tunnel manhole sealing door |
| 07/29/2010 | WO2010084288A2 Facility for converting water power into mechanical or electrical energy |
| 07/29/2010 | WO2009106945A3 Electricity generating arrangement |
| 07/29/2010 | DE102009006115A1 Plant for producing electricity from hydraulic power, has supply line that is fed by water, and is arranged in water bodies under water surface |
| 07/29/2010 | CA2749744A1 Facility for converting water power into mechanical or electrical energy |
| 07/28/2010 | CN201535222U 一种急流水渠发电装置 One kind of jet power plant drains |
| 07/21/2010 | CN101126233B Complex impedance type hydraulic power plant surge-chamber structure |
| 07/14/2010 | EP2205833A1 Turbine assembly |
| 07/14/2010 | EP2205799A2 Underwater foundation |
| 07/14/2010 | CN201526039U Adit manhole structure suitable for people and vehicles to get in and out |
| 07/14/2010 | CN101440615B Super large water guide mechanism downstream inner and external rings installation locating rack of bulb tubular turbine-generator |
| 07/14/2010 | CN101392713B Branch-along hydroelectricity |
| 07/14/2010 | CN101314943B Double-reservoir self-adjusting tidal power generation method and system |
| 07/13/2010 | CA2649453A1 Cascade electrons |
| 07/08/2010 | CA2749291A1 Method and apparatus for converting ocean wave energy into electricity |
| 06/29/2010 | US7744309 Hydraulic power generating system |
| 06/23/2010 | EP2199601A1 A hydroelectric turbine with aligning means and method of deployment |
| 06/23/2010 | CN101748714A End-to-end connection arrangement form of valley cascade hydropower station with leading reservoir |
| 06/23/2010 | CN101418559B Installation method of super large type light bulb through-flow type hydro-turbo generator set pipe type base |