| Patents for E02B 9 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same (2,361) |
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| 03/27/2013 | CN202830898U Environment-friendly type auxiliary weir for improving gas supersaturation |
| 03/27/2013 | CN202830897U Hydropower station underground workshop structure good in vibration resistance performance |
| 03/27/2013 | CN102996359A Natural energy storage power generation method and power generation system thereof |
| 03/27/2013 | CN102995613A Connection method and structure for casting wall body and plate girder of powerhouse of hydropower station by stages |
| 03/27/2013 | CN102995612A Device for moving landscape scenery by utilizing water potential energy |
| 03/21/2013 | WO2013037508A1 Use of thermoplastic polyurethanes for generating electrical energy from wave energy |
| 03/21/2013 | WO2012110808A9 Habitable structure |
| 03/21/2013 | US20130067904 Wave Power Unit, A Use of A Such and A Method of Producing Electric Energy |
| 03/20/2013 | CN202811171U Running water power generating device |
| 03/20/2013 | CN102979064A Method and device for solving insufficient water source of hydropower station and improving power station benefit |
| 03/20/2013 | CN102251506B Pressure steel pipe overhaul access passage structure of high-water head hydropower station and construction method thereof |
| 03/14/2013 | WO2013034636A1 Caisson breakwater module |
| 03/13/2013 | CN202790912U Anchor block structure capable of enhancing skid resistance effectively |
| 03/13/2013 | CN202787196U Seepage-proofing and pressure reducing structure of deeply buried pressurized hydraulic tunnel concrete lining |
| 03/13/2013 | CN202787195U Rubber drainage blind drain device for underground chamber |
| 03/13/2013 | CN202787194U Rubber drainage blind drain device for underground chamber |
| 03/13/2013 | CN202787193U Choke plug template for concrete construction |
| 03/07/2013 | WO2013031064A1 Sealed-recirculation water channel for power generation and generation equipment using water channel |
| 03/07/2013 | DE102011112409A1 Pumped-storage power plant for intermediate storage of large amount of electric energy for balancing supply and demand peaks in grid, comprises one or multiple pump-turbine units, which are arranged above lower reservoirs |
| 03/07/2013 | DE102011112113A1 Storage power station, particularly pumped storage power stations, with two storage volumes, where former storage volume is arranged predominantly on higher level than latter storage volume |
| 03/06/2013 | EP2565439A1 System for generating energy from ocean wave movement |
| 03/06/2013 | CN202768226U Reservoir out hydraulic ultra-time power generation system |
| 03/06/2013 | CN202768225U Internal water power super multiplying generating system for reservoir |
| 03/06/2013 | CN202767103U Energy-storage power-generation reservoir |
| 03/06/2013 | CN102959233A Water turbine and hydroelectric power generating structure using same |
| 03/03/2013 | CA2788382A1 Alignment of a wave energy converter for the conversion of energy from the wave motion of a fluid into another form of energy |
| 02/28/2013 | DE102011053159A1 Hydroelectric power plant e.g. planar-type hydroelectric power plant, for producing electric current, has lamellas adjusted, so that part of turbulent water emerges from turbine outlet and is made to flow between lamellas into corridor |
| 02/27/2013 | CN202755355U Overhaul drainage structure of through-flow hydropower station |
| 02/27/2013 | CN202755354U Temperature-maintaining pressure-maintaining system in concrete pouring process for spiral case of water turbine |
| 02/25/2013 | DE202012003122U1 "Saug-Drall-Rohr" oder "Saug-Drall-Mantel" zur Aufnahme einer Wasserkraftmaschine/einer Wasserturbine/eines Rotors innerhalb des "Saug-Drall-Rohres"/"Saug-Drall-Mantels" zum "freien" Aufstellen/Positionieren in Fließgewässern oder zur Nutzung von Meeresströmungen "Suck twist-pipe" or "suction spin-coat" to receive a hydraulic machine / a water turbine / a rotor within the "suction twist-pipe" / "Suction spin-coat" for "free" Setting up / positioning in rivers or ocean currents |
| 02/21/2013 | WO2013024992A2 Apparatus for removing sediment from water intake path or water discharge path of plant |
| 02/21/2013 | WO2012177182A9 Diversion hydropower plant cascade |
| 02/20/2013 | CN202745021U One-way current leakage grid plate |
| 02/20/2013 | CN102936886A Embedded fixing structure for diversion steel penstock of hydropower station |
| 02/19/2013 | US8376656 Electrical power generating system with storage system and methods for use therewith |
| 02/19/2013 | CA2618540C A wave energy capturing device |
| 02/14/2013 | WO2013023122A1 Perforated hydrocratic generator |
| 02/13/2013 | CN202730733U Offshore integration development platform based on perpendicular guide pile type floating breakwater |
| 02/13/2013 | CN202730727U Multifunctional hydraulic power generating tail water recycling system |
| 02/13/2013 | CN102926915A Cluster power generation of water-impact large-wheel generator set using plurality of piston pressure water pumps |
| 02/13/2013 | CN102926361A Water-storage type water turbine water inlet drop manhole |
| 02/06/2013 | CN202718075U Pre-pressing joint construction device for preloading water-filled spiral case of hydropower station |
| 02/06/2013 | CN102913248A Whole-circle whole invertedly-hanging template and mold-erecting and demolding methods of template |
| 02/06/2013 | CN102912774A Method for preserving heat and maintaining pressure of volute of hydropower station |
| 02/06/2013 | CN102912773A Volute casing protecting method in hydropower station expansion construction |
| 02/05/2013 | CA2488900C Embedment removal |
| 01/31/2013 | WO2013015716A1 Hydropower plant |
| 01/31/2013 | WO2013013266A1 Device for harnessing wave energy |
| 01/31/2013 | WO2012168531A3 System for purifying polluted water and purification method |
| 01/30/2013 | CN202705997U Large hydropower station underground powerhouse concrete rapid construction system |
| 01/30/2013 | CN102900058A Diversion construction method of wide-riverbed dam type hydropower station |
| 01/30/2013 | CN102900057A Under-pressure non-full opening method for main water inlet ball valve of hydropower station |
| 01/30/2013 | CN102900056A Device and method for building power generation device in river water |
| 01/30/2013 | CN102900055A Fish passageway and fish passageway building method for low-waterhead dam |
| 01/23/2013 | EP2549021A1 Pump storage power plant and method for its production |
| 01/23/2013 | CN202688970U Novel environment-friendly hydropower station |
| 01/23/2013 | CN102892957A Viaduct supported by hydrodynamic array |
| 01/22/2013 | CA2724693C Blade for a water turbine |
| 01/17/2013 | DE102011107835A1 Pumped-storage power plant installed in e.g. landscape, has lower reservoirs that are arranged in salt dome |
| 01/16/2013 | CN202672118U Channel type generation device for reutilization of hydropower in hydropower station |
| 01/16/2013 | CN202672114U Protection type starting and stopping machine |
| 01/16/2013 | CN102877445A Voltage regulation structure of hydropower station |
| 01/16/2013 | CN102877444A Method for adopting steel support rail steel beams as underground grotto construction bridge machine rail beams |
| 01/15/2013 | CA2531653C Extracting energy from flowing fluids |
| 01/09/2013 | CN202658587U Pressure steel pipe installation turntable in construction hole |
| 01/09/2013 | CN202658586U Stepped hydroelectric generation device |
| 01/09/2013 | CN102864765A Double-turbine dispersed delivery system with power generation function |
| 01/08/2013 | US8348550 Water alteration structure and system having heat transfer conduit |
| 01/02/2013 | CN202644496U Double-reservoir unidirectional-turntable overwater tidal power generation device |
| 01/02/2013 | CN202644495U Porous vertical shaft slide mold construction device in complicated structure |
| 01/02/2013 | CN102852126A Single water turbine type dispersed filling and emptying system with function of power generation |
| 01/02/2013 | CN102852125A Lock flight system with functions of navigation, power generation and flood discharge |
| 01/02/2013 | CN102852122A Eco-friendly subsidiary dam capable of improving gas supersaturation |
| 01/02/2013 | CN102845275A Movable runoff floating-boat pump station |
| 12/27/2012 | WO2012177182A1 Diversion hydropower plant cascade |
| 12/27/2012 | WO2012176205A1 Sloping wall channel |
| 12/27/2012 | DE102011106040A1 Pumpspeicherkraftwerk Pumped storage power plant |
| 12/27/2012 | DE102011051305A1 Pumpspeicherkraftwerk Pumped storage power plant |
| 12/26/2012 | CN202626959U Pull-type automatic flap valve |
| 12/26/2012 | CN202626958U Building for aggregating water energy on plain river |
| 12/26/2012 | CN102839664A Rock-anchored crane beam with overall-process-stress-adjustable main load-bearing anchor rod and construction method |
| 12/26/2012 | CN101831893B Underground and ground reservoir storage cycle generating system for artificial underground river |
| 12/20/2012 | DE202012010149U1 Wasserkraftwerk zur Wandlung der potentiellen Wasserenergie Hydropower plant to convert the potential energy of water |
| 12/20/2012 | DE102011105307A1 Shaft pumped storage power station e.g. opened shaft-pumped storage power station, for temporary intermediate storage of electrical energy in e.g. inoperative mine shaft, has hydraulic shaft filling outer and upper reservoirs by source |
| 12/19/2012 | CN202610776U Power generator under seawater |
| 12/19/2012 | CN202610775U Apron arrangement structure for absorption basin |
| 12/19/2012 | CN102828888A External hydraulic ultra-generating system of reservoir |
| 12/18/2012 | US8333534 Method and apparatus for improved hydropower system |
| 12/18/2012 | CA2650054C Wave energy converter |
| 12/13/2012 | CA2838892A1 System for purifying polluted water and purification method |
| 12/12/2012 | CN202596969U Ecology mini-sized water electrical power generating system |
| 12/12/2012 | CN202595711U Automatic sewage discharge system for reservoir dirt clearance |
| 12/12/2012 | CN102242685B Siphon power generation device and method by utilizing water backflow |
| 12/06/2012 | WO2012166047A1 Wave energy converter |
| 12/06/2012 | WO2012163184A1 Combined embedding method for steel volute of large hydroelectric generating set |
| 12/05/2012 | CN202577252U Ocean power hydroelectric generation system |
| 12/05/2012 | CN202577251U No dam type high power generating system device for large river |
| 12/05/2012 | CN202577250U Impedance and overflow combined surge shaft structure |
| 12/05/2012 | CN202577247U Multifunctional combination intake tower structure for reservoir |
| 12/05/2012 | CN102808399A Service drainage structure of through flow hydropower station |