| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 02/16/2006 | DE102004035400A1 Device for generating electric current from waterpower has pipe leading from reservoir with perpendicular section rising to a U shaped bend and then falling to turbines |
| 02/08/2006 | CN1730932A High flow water energy circulating electricity generating system |
| 01/25/2006 | CN2753794Y Well type water inlet-outlet structure for water-pumping energy-storage power station |
| 01/18/2006 | EP1616055A1 An anti-flooding device for the exploitation of water energy |
| 01/18/2006 | EP1540172B1 Apparatus with an inclined carrying pillar for anchoring an axial turbine for the production of electric energy from water currents |
| 01/11/2006 | EP0948716B1 Ocean wave energy extraction |
| 01/04/2006 | CN1717517A Ship lock electrical energy generation |
| 12/22/2005 | DE102004025769A1 Mechanism for river infrastructure modernization has partition wall and sluice gates which open when water level in river rises above danger level to supply excess water to hydro-electric power plant through pipeline |
| 12/15/2005 | DE19947906B4 Tragvorrichtung für Turbinen zur Nutzung der Wasserkraft Support device for turbines for use of water power |
| 12/08/2005 | US20050271475 Inspectable tunnel for underground pipes and cables |
| 12/01/2005 | WO2005113978A1 Modular hydraulic machine and a hydraulic micro-station |
| 12/01/2005 | CA2606306A1 Modular hydraulic machine and a hydraulic micro-station |
| 11/29/2005 | US6969925 Ship lock electrical energy generation |
| 11/15/2005 | US6964541 Fish safe screened water diversion apparatus |
| 11/10/2005 | WO2005106240A1 Method for energetic, technical and biological use of underground water |
| 10/26/2005 | EP1250532B1 Plant building for an installation and method for operating a plant building |
| 10/26/2005 | CN1687532A Paddle wheel weir hydraulic power station, equipment and establishment thereof |
| 10/26/2005 | CN1687531A Hydroelectric station without dam, equipment and establishment thereof |
| 10/05/2005 | CN1676925A River channel natural stream generating device |
| 09/01/2005 | WO2005080690A1 Energy-spillway structure of a concrete dam |
| 08/10/2005 | CN1651758A Water energy machine |
| 07/28/2005 | DE10361590A1 Pumped storage installation for use in inoperative/abandoned pit, has top level and bottom level storage basins that are used as cavities which are artificially created at different levels in inoperative/abandoned pits |
| 07/20/2005 | CN2711233Y Hydraulic power generation along a river |
| 07/20/2005 | CN2711231Y Counter-regulation pond structure at downstream of dan |
| 07/07/2005 | US20050147471 Hydraulic power generating system |
| 07/07/2005 | DE202005003032U1 Hydroelectric power installation, has turbines located in downward flow pipe sections connected to upward flow sections via bends |
| 06/23/2005 | WO2005045136B1 Floating breakwater and propulsion system |
| 06/15/2005 | CN1628196A System for generating power |
| 06/09/2005 | DE19641862B4 Schwimmkraftwerk Floating Power Plant |
| 06/08/2005 | CN1624248A Steep slope large diameter long glant wall conerete lining sliding mould construction technology |
| 06/02/2005 | WO2005031071A3 Cooling water intake system |
| 06/01/2005 | EP1534896A1 Apparatus for controlling underwater based equipment |
| 05/26/2005 | US20050110179 Apparatus and method for forming cavities of complex configuration within concrete |
| 05/26/2005 | US20050109712 Water filtration system having removable filter panels |
| 05/19/2005 | WO2005045136A1 Floating breakwater and propulsion system |
| 05/19/2005 | CA2543439A1 Floating breakwater and propulsion system |
| 05/17/2005 | CA2179641C Wave energy transformer |
| 05/11/2005 | CN1613719A Movable hydroelectric power station |
| 05/06/2005 | WO2005040500A2 Water filtration system having removable filter panels |
| 05/06/2005 | CA2543073A1 Water filtration system having removable filter panels |
| 04/07/2005 | WO2005031071A2 Cooling water intake system |
| 04/07/2005 | CA2540065A1 Cooling water intake system |
| 04/07/2005 | CA2444327A1 Gravity fed water conveyance system |
| 03/31/2005 | WO2005028857A1 A system of underwater power generation |
| 03/31/2005 | CA2540574A1 A system of underwater power generation |
| 03/30/2005 | CN1601079A Hydaulic generating system |
| 03/24/2005 | US20050063783 Dock-like automatic fluid recycle device |
| 03/24/2005 | US20050063782 Cooling water intake system |
| 03/08/2005 | US6863028 Tidal irrigation and electrical system (TIES) |
| 02/24/2005 | WO2005017349A1 Energy generator powered by tidal currents |
| 02/17/2005 | US20050034452 Enhanced pumped storage power system |
| 01/26/2005 | CN2673942Y Installation of water turbine of sucking height hydroelectric power station |
| 01/20/2005 | WO2005005820A1 Extracting energy from flowing fluids |
| 01/20/2005 | CA2531653A1 Extracting energy from flowing fluids |
| 01/19/2005 | EP1497502A1 A system for generating power |
| 01/13/2005 | DE202004015466U1 Vorrichtung zur Erzeugung von Strom aus Wasserkraft Apparatus for generating electricity from hydropower |
| 01/12/2005 | CN1563587A Float bridge of highway across sea |
| 12/29/2004 | CN2667002Y Improved hydraulic electrogenerating apparatus |
| 12/09/2004 | US20040247394 Fish protective water extraction method and apparatus |
| 12/09/2004 | US20040247393 Method for regulating the level of a dam installation and dam installation implementing the method |
| 12/09/2004 | DE19513817B4 Pumpspeicherwerk Pumpspeicherwerk |
| 12/02/2004 | DE10322941A1 Water power unit is integrated into the gates of a flow barrier with a watertight generator housing and water fall to turbine height adjustment according to tidal condition |
| 11/24/2004 | CN1177105C Comprehensive utilization method for garbage and excessive electric power |
| 11/18/2004 | US20040228687 Electric power supply from sea wave |
| 11/04/2004 | WO2004094733A1 An anti-flooding device for the exploitation of water energy |
| 11/03/2004 | CN1542232A Reparation method for water channel and dockage channel of water power station |
| 10/21/2004 | WO2004090237A1 Protective system for a water intake plant |
| 10/19/2004 | US6805539 Plant building for an installation and method for operating a plant building |
| 10/13/2004 | EP1467030A1 Underground pipe and cable gallery which can be inspected |
| 09/21/2004 | US6792753 System for generating power |
| 09/15/2004 | EP1456533A1 Method and system for regulating the level of a dam |
| 08/24/2004 | US6780311 Apparatus for supporting a water filter intake |
| 07/28/2004 | EP1441125A1 Hydraulic turbine with siphon action |
| 06/17/2004 | WO2004051003A1 Ship lock electrical energy generation |
| 06/16/2004 | CN1505722A Method for the removal of sediment from sand traps |
| 06/10/2004 | US20040108731 Ship lock electrical energy generation |
| 05/12/2004 | CN1496444A Energy generating system |
| 05/12/2004 | CN1149334C Electric generating device using tidal range and water flow power |
| 04/21/2004 | EP1117874B1 Flow modifier for submerged intake screen |
| 03/31/2004 | CN1485504A Method for building hydraulic power station beside river to lower water level of river |
| 03/18/2004 | WO2004022856A1 Apparatus for controlling underwater based equipment |
| 03/18/2004 | US20040052634 Energy generating system |
| 03/11/2004 | WO2004020822A1 Hidroeclectric power plant |
| 03/04/2004 | WO2003066971B1 Wave energy power plant |
| 02/24/2004 | US6695536 Floating platform to obtain electric power from sea waves |
| 02/18/2004 | CN1475636A Movable water suction device and water suction method using said device |
| 02/05/2004 | US20040022584 Tidal irrigation and electrical system (TIES) |
| 01/27/2004 | US6681572 Wave power machine |
| 01/22/2004 | DE10231744A1 Klappwehr Folding defense |
| 12/10/2003 | CN2591092Y Station & dam shared gate machine type hydroelectric power station |
| 11/12/2003 | EP1360413A1 Energy generating system |
| 11/04/2003 | US6641328 Fish protective water extraction method and apparatus |
| 11/04/2003 | US6641327 Water turbine arrangement |
| 10/30/2003 | WO2003089721A1 A system for generating power |
| 10/23/2003 | US20030198516 Fish safe screened water diversion apparatus |
| 10/22/2003 | EP1163398B1 Fish protective water extraction method and apparatus |
| 10/16/2003 | US20030192308 System for generating power |
| 10/08/2003 | CN1446986A Method for exploiting and building tide driftage brook |
| 09/23/2003 | US6622483 Ocean wave energy extraction system and components thereof |
| 09/17/2003 | CN1121536C Self pressurizing control method of water conveying and diverting engineering |