| Patents for F03B 7 - Water wheels (847) |
|---|
| 08/02/2012 | WO2012102518A2 Environment-friendly waterwheel type water power generation apparatus and environment-friendly waterwheel type tidal power generation apparatus capable of bidirectional power generation |
| 07/25/2012 | EP2478213A2 Pressure bladed wheel |
| 07/18/2012 | CN102588189A Water power suspended rotating disc |
| 07/11/2012 | CN102575637A Hydroelectric power generating equipment |
| 07/11/2012 | CN102575636A Pressure blade wheel |
| 06/28/2012 | WO2012006646A3 Waterpower ram-pressure machine |
| 06/28/2012 | DE102010053652A1 Drum-shaped turbine, has pressure receiving rotor blades affixed at hollow drum and simultaneously connected with diagonally attached lower metal wall and two side walls, where openings are formed on upper surface of blades |
| 06/27/2012 | EP2469071A1 Water power plant |
| 06/26/2012 | US8206113 Method and apparatus for converting marine wave energy by means of a difference in flow resistance form factors into electricity |
| 06/21/2012 | WO2012053769A3 Wave generator |
| 06/21/2012 | US20120153619 Device for generating electricity from ocean waves |
| 06/21/2012 | DE102010054794A1 Rotor for energy conversion machine for converting energy of fluid flow extending in fixed direction and variable directions, particularly orbitally in rotation of rotor shaft, has resistor element, which is fastened to rotor shaft |
| 06/20/2012 | CN1926329B Device with water turbine and generator |
| 06/13/2012 | EP2463508A1 A system for generating hydroelectric power |
| 06/07/2012 | US20120139251 High efficiency waterwheel apparatus having track-type blades and a track-type blade set thereof |
| 06/06/2012 | EP2461020A2 High efficiency waterwheel apparatus having track-type blades |
| 06/06/2012 | EP2461019A2 Track-type blade set for a high efficiency waterwheel apparatus |
| 06/06/2012 | CN102486152A High efficacy rail-type water wheel mechanism and rail-type blade group thereof |
| 05/31/2012 | WO2012006647A3 Water power ram-pressure machine |
| 05/31/2012 | US20120134790 System and method for storing energy |
| 05/30/2012 | EP2458719A2 Energy converter |
| 05/22/2012 | US8182233 Component with a damping filler |
| 05/18/2012 | WO2012064335A1 Composite rotor blade having weighted material for mass balancing |
| 05/18/2012 | WO2012061948A2 Turbine |
| 05/18/2012 | CA2816509A1 Composite rotor blade having weighted material for mass balancing |
| 05/17/2012 | US20120121421 Flow vector control for high speed centrifugal pumps |
| 05/16/2012 | DE202012003448U1 Laufwasserkraftwerke Hydroelectric power plants |
| 05/10/2012 | WO2012030074A3 Structure to generate hydroelectric power |
| 05/09/2012 | CN102449299A River-flow electricity generation |
| 05/08/2012 | US8172541 Internally-damped airfoil and method therefor |
| 05/08/2012 | CA2663037C Hydroelectric apparatus for generating electric power mainly from tidal currents |
| 05/03/2012 | DE202012003533U1 Pendelkonstruktion mit einem oder mehreren eingebauten Stromgeneratoren zur Aufhängung von Wasserrädern jeglicher Art Pendulum design with one or more built-in power generators for suspension of water wheels of any kind |
| 05/01/2012 | US8167574 Ceil fan blade assembly |
| 05/01/2012 | US8167573 Gas turbine airfoil |
| 05/01/2012 | US8166760 System and method for storing energy |
| 04/26/2012 | WO2012053769A2 Wave generator |
| 04/26/2012 | US20120098266 Leverage-maximizing vertical axis waterwheel rotor |
| 04/19/2012 | WO2011147939A3 Device for generating electric energy by means of wind power and/or water power |
| 04/19/2012 | WO2011125072A4 Water velocity enhancement apparatus in canal structure for electrical power generation system |
| 04/19/2012 | US20120090322 Bess (Barrett energy simple system) |
| 04/19/2012 | DE102010048791A1 Floating water turbine installation has floating gate whose bottom slope is designed according to principle of inclined plane for flow acceleration such that bottom slope leads to flow acceleration with smaller flux flow velocity |
| 04/17/2012 | US8157533 Wind turbine blade with variable aerodynamic profile |
| 04/11/2012 | CN102410129A Flat double-rotation self-supplying magnetic hydraulic generator |
| 04/05/2012 | DE202011100130U1 Elektrische Energieerzeugung auch durch langsam fließende Flüsse Electric power generation by slow-flowing rivers |
| 04/03/2012 | US8147195 Orientation device for water current power generating apparatus |
| 04/03/2012 | US8146361 Power generating apparatus |
| 03/29/2012 | WO2012039667A1 Energy generation system including pontoon unit and water wheel |
| 03/29/2012 | WO2011106807A3 Hydropower machine |
| 03/29/2012 | DE202009018564U1 Wasserkraftmaschine Hydraulic machine |
| 03/29/2012 | CA2811393A1 Energy generation system including pontoon unit and water wheel |
| 03/22/2012 | DE102010045801A1 Device for producing electrical energy from rotary movement of rotor element utilized in e.g. wind power plant, has standard container frame in which individual rotor elements are provided and connected with generator for power production |
| 03/20/2012 | CA2716284A1 Circulating electric generator |
| 03/15/2012 | WO2011135038A3 Flexible blades for water wheels and hydrostatic pressure machines |
| 03/15/2012 | WO2011125072A3 Water velocity enhancement apparatus in canal structure for electrical power generation system |
| 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 | WO2011106806A3 Hydropower machine |
| 03/07/2012 | CN102369351A Water wheel |
| 03/01/2012 | WO2012024705A1 Water power engine |
| 03/01/2012 | WO2012024704A1 Hydropower dynamic-pressure machine |
| 03/01/2012 | DE102010050878B3 Undershot water wheel for producing power from kinetic energy of water, has contour provided with concave surface, where distance between curved side and straight line is in range of preset value of length of line when surface is curved |
| 02/23/2012 | WO2012023719A1 Method for generating electricity via a power transmission technique using the weight of water |
| 02/22/2012 | CN102362067A Hinged-blade cross-axis turbine for hydroelectric power generation |
| 02/16/2012 | WO2011097747A4 Turbine |
| 02/08/2012 | CN102345549A Floating wheel type water turbine |
| 02/07/2012 | US8109711 Tethered autonomous air vehicle with wind turbines |
| 02/01/2012 | EP2411660A2 Hinged-blade cross-axis turbine for hydroelectric power generation |
| 01/31/2012 | US8105029 Method and apparatus for prediction-based wind turbine control |
| 01/26/2012 | WO2011082705A3 Water wheel for generating power |
| 01/25/2012 | CN202125396U Water wheel capable of generating electricity and irrigating |
| 01/24/2012 | US8100661 Wind turbine rotor blade and wind turbine rotor |
| 01/19/2012 | WO2012006646A2 Waterpower ram-pressure machine |
| 01/13/2012 | DE202010012748U1 Vorrichtung zum Erzeugen von elektrischer Energie aus einem strömenden Medium An apparatus for generating electrical energy from a flowing medium |
| 01/10/2012 | US8092188 Variable geometry fan and method for manufacturing the blades thereof |
| 01/05/2012 | WO2012000025A1 Submerged waterwheel for oceanic power |
| 12/29/2011 | WO2011097747A3 Turbine |
| 12/28/2011 | CN102296671A 一种用自来水压力收集生活废水二次使用的节水设备 Life-saving equipment for collecting waste secondary use with water pressure |
| 12/15/2011 | WO2011155471A1 Wind/water turbine with rotational resistance reduced by wind vane blade |
| 12/15/2011 | DE102010023889A1 Storage water wheel for use as deepshot water wheel to obtain kinetic flow energy of e.g. stationary water-power plant, has pendulum blades tilted before wheel bottom point, so that blades are linearly aligned with inner rigid spokes |
| 12/15/2011 | DE102010010341A1 Flywheel propulsion for hydro-electric power plants, has power transmission taking place between water turbine and bevel gear with horizontally drive shaft and between bevel gear and flywheel with vertically drive shaft |
| 12/15/2011 | DE102009042851A1 Mobile wave power station, has roller with shovel-like slats that are set in motion by waves, and platform for changing height of roller such that rotation direction of slats is changed, where sensors adapt platform to height of water level |
| 12/15/2011 | CA2837836A1 Wind/water turbine with rotational resistance reduced by wind vane blade |
| 12/13/2011 | US8075266 Method and apparatus for rotating a component of a wind energy plant |
| 12/08/2011 | WO2011080551A3 Hydroelectric generator |
| 12/08/2011 | US20110299988 Water wheel |
| 11/29/2011 | US8066480 High volume low speed fan |
| 11/24/2011 | WO2011102638A3 Rotational force generating device and a centripetally acting type of water turbine using the same |
| 11/24/2011 | WO2011083407A3 Method and apparatus for harnessing hydro-kinetic energy |
| 11/24/2011 | DE202011104173U1 Schwimmende Generatoren Floating generators |
| 11/23/2011 | CN102251903A Display mechanism for illustrating fluid dynamics |
| 11/17/2011 | DE102010020516A1 Tubular article i.e. swim generator, for generating current in e.g. brook during camping, has turbine blades moving generator and formed in rectangular, triangular or polygonal shape, where generator lies around axle and/or shaft |
| 11/15/2011 | US8057188 Compressor airfoil |
| 11/15/2011 | US8057174 Method for controlling a wind turbine using a wind flow model |
| 11/10/2011 | WO2011140570A1 Hydroelectric generation device using the natural flows |
| 11/10/2011 | US20110272946 Water wheel impeller blade type electric power generating apparatus |
| 11/10/2011 | US20110271675 Installation for Converting Hydraulic Energy into Mechanical or Electrical Energy |
| 11/10/2011 | DE202011101519U1 Stechpaddelwasserrad Stechpaddelwasserrad |
| 11/09/2011 | CN102239329A Mini-hydropower plant |
| 11/03/2011 | WO2011135038A2 Flexible blades for water wheels and hydrostatic pressure machines |
| 10/27/2011 | US20110262282 Method for injection molding a pump impeller and pump impeller |