| Patents for F03B 7 - Water wheels (847) |
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| 03/08/2007 | DE102005040806A1 Radial water turbine for power and irrigation has active components with flow passing through them horizontally and parallel to external free flow |
| 03/07/2007 | CN1926329A Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine |
| 02/22/2007 | US20070041843 Ventilating device, especially for a motor vehicle alternator |
| 02/01/2007 | DE202006014721U1 Floating pontoon electricity generating station also incorporates top-mounted solar panels and wind turbines |
| 01/18/2007 | DE102005033383A1 Water powered electricity generator has steel base frame with rollers to support wheel frame for vertical movement on float |
| 01/11/2007 | WO2006093790A3 Wind fin: articulated, oscillating wind power generator |
| 01/04/2007 | DE202006014834U1 Device for producing a current for weirs is made from rigid steel and is mounted on a concrete base |
| 01/04/2007 | DE102005028039A1 Water wheel electricity generator, for installation in a river, has two reinforced concrete chambers for the generators with a belt drive from the water wheel |
| 12/28/2006 | US20060292004 Cooling Tower Fan Locking Apparatus |
| 12/27/2006 | CN2850707Y Luminous water outlet device of toilet and bathroom |
| 12/20/2006 | EP1733140A1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine |
| 12/14/2006 | WO2006088467A3 Elevator system |
| 12/13/2006 | EP1731757A1 Catamaran with profiled floats supporting a low head water wheel , serving also as bridge |
| 12/13/2006 | EP1730398A1 A pressure turbine |
| 12/07/2006 | DE202006014802U1 Water wheel for driving installations, machine, appliances has cavities in it to take high pressure water and drive the appliance using polygonal drive shaft with couplings positioned at center of wheel |
| 11/14/2006 | US7134557 For raising the level of an open channel flow of liquid by sweeping blades mounted to a rotated wheel into the liquid flow after entering a housing to sweep the liquid up and back along a housing interior wall and over a weir edge located well above the level of the open channel flow stream |
| 10/05/2006 | WO2006056694A8 Mechanical arrangement |
| 09/20/2006 | CN1834449A Flowing water hydraulic generator |
| 09/08/2006 | CA2599435A1 Wind fin: articulated, oscillating wind power generator |
| 08/31/2006 | DE102005006114A1 Eco-energy drum for machine converting energy of slow moving water into mechanical rotating motion, has pipe with axle at its center, where axle is connected with pipe through blade, where blade is bent while running |
| 08/10/2006 | DE202006008201U1 Unit for generation of electric current on large rivers comprises two joined pontoons carrying a paddle wheel driving two opposing generators |
| 08/08/2006 | US7088012 Transverse hydroelectric generator |
| 08/02/2006 | CN1811163A Type-II high pressure water turbine set |
| 07/25/2006 | US7081688 Energy recovery apparatus and method of operating energy recovering apparatus |
| 07/06/2006 | WO2006071142A1 An arrangement for converting kinetic energy of ocean currents into electric energy |
| 07/06/2006 | CA2600956A1 An arrangement for converting kinetic energy of ocean currents into electric energy |
| 06/29/2006 | DE102004060275A1 Materialsparender Strömungskonverter und dessen Verwendung als Wellenkraftwerk Material-saving flow converter and its use as wave power plant |
| 06/08/2006 | WO2006060761A1 Paddle wheels in a flow of water |
| 06/08/2006 | CA2744834A1 Paddle wheels in a flow of water |
| 06/01/2006 | WO2006056694A1 Mechanical arrangement |
| 06/01/2006 | US20060113797 Energy recovery apparatus and method of operating energy recovering apparatus |
| 05/31/2006 | CN2784608Y Power device for generating hydroelectricity |
| 05/18/2006 | US20060104816 Running wheel |
| 05/18/2006 | DE202006002081U1 Hydroelectric power plant for use as flow generating plant, has sprays with circular areas forming respective flow and rear rotational areas, in which sails are flapped/opened, where sails immerse partially in flow stream below water level |
| 05/16/2006 | US7044711 Helical device for conversion of fluid potential energy to mechanical energy |
| 04/26/2006 | CN1762763A Radial type screw propeller |
| 04/12/2006 | EP1644242A2 Rotor blade tip section |
| 04/06/2006 | DE102004046088A1 Hydrodynamic generator especially for hot water boiler has armature driver rotating with blades of turbine so that armature on same axis co-rotates synchronously so that magnetic coils induce electricity and produce current |
| 03/30/2006 | DE202006001113U1 Water power plant on weir to create electricity has a water wheel on water, with electronically controlled hydraulic system |
| 03/28/2006 | US7019411 Energy recovery apparatus and method of operating energy recovering apparatus |
| 03/01/2006 | EP1629192A1 Water wheel motor |
| 02/02/2006 | WO2006011781A1 Improved methods and devices for extracting potential energy from river currents |
| 01/31/2006 | US6992402 Wind-driven power station |
| 01/26/2006 | DE202005013165U1 Plant driven by wave energy of water is supported in bearing and mounted on tower of offshore wind power plant, drilling platform, or other marine-technical construction, and operated by movement energy of water upon blades |
| 12/29/2005 | US20050286975 Hydraulic wheel |
| 12/22/2005 | DE202005011739U1 Running water-power generation cylinder, has shaft to form roller, which includes turbine blades, each with bending radius of thirty centimeters, where roller is divided in longitudinal axis for producing artificial channel constriction |
| 12/14/2005 | CN1708643A Hydraulic wheel |
| 12/08/2005 | DE102004025218A1 Engine for conversion of thermal energy into mechanical energy has horizontally disposed spiral tube which is open at both ends and rotatable around longitudinal axis which extends on or parallel to surface of warm working fluid |
| 11/03/2005 | US20050244262 Portable power generating devices |
| 10/25/2005 | US6957947 Hydroelectric turbine |
| 10/20/2005 | US20050230980 Wind turbine mounted on power transmission tower |
| 09/22/2005 | WO2005088119A1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine |
| 09/22/2005 | WO2005088117A1 A pressure turbine |
| 09/22/2005 | CA2560119A1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine |
| 09/21/2005 | CN1671878A Ceramic particle-containing self-melting alloy thermal spraying material |
| 08/31/2005 | EP1567767A1 Hydraulic wheel |
| 08/30/2005 | US6935832 Portable power generating devices |
| 07/27/2005 | CN2713163Y Float tank hydraulic turbine generator unit |
| 07/13/2005 | EP1553356A2 Energy recovery apparatus and method of operating energy recovering apparatus |
| 06/30/2005 | WO2005059358A1 System for generating electric energy from wind or water movements |
| 06/30/2005 | DE10351629A1 Power generating device for e.g. mill or hydro-electric power plant, has floating body featuring receiver for modular structure e.g. generator, where power from water is transformed into electrical, hydraulic and pneumatic energy |
| 06/01/2005 | EP1536132A2 Turbine for a hydraulic power plant |
| 05/12/2005 | WO2005042970A1 Two fold spiral turbine |
| 05/11/2005 | CN1614225A Turbine for controlling water flow by fixing slurry behind rotary wheel |
| 04/28/2005 | WO2004097211A9 Water wheel motor |
| 04/13/2005 | EP1522723A1 Bucket for waterwheel |
| 04/12/2005 | US6877968 Low head water turbine |
| 04/07/2005 | US20050074322 Helical device for conversion of fluid potential energy to mechanical energy |
| 02/10/2005 | US20050031442 Hydroelectric turbine |
| 02/03/2005 | CA2532599A1 Rotor blade tip section |
| 01/27/2005 | US20050019153 Impulse turbine, particularly of the reversible type |
| 01/13/2005 | DE10327760A1 Power generation device, uses water-wheel with cells mounted on spokes around periphery of wheel |
| 01/12/2005 | CN1563703A Another method of hydraulic generation |
| 12/29/2004 | WO2004097211A8 Water wheel motor |
| 12/16/2004 | WO2004109098A1 Mobile river power stations |
| 12/15/2004 | EP1486668A1 Impulse turbine, particularly of the reversible type |
| 12/13/2004 | CA2469289A1 Impulse turbine, particularly of the reversible type |
| 11/11/2004 | WO2004097211A1 Water wheel motor |
| 11/11/2004 | CA2526925A1 Water wheel motor |
| 09/30/2004 | DE10309003A1 Water turbine comprises a drive linkage that can be of any length running between an axle carrying blades immersed in a water race and a dynamo |
| 08/11/2004 | CN1161291C Power generation technique by utilizing sewage treatment |
| 07/08/2004 | US20040131466 Water wheel with extended vanes |
| 06/10/2004 | WO2004048773A1 Hydraulic wheel |
| 06/10/2004 | CA2506553A1 Hydraulic wheel |
| 06/03/2004 | DE10253998A1 Device for autonomous electrical energy generation from water power has water wheel mounted on an axle with at least one bearing block and drive shaft mounted off water wheel's rotation axis |
| 05/27/2004 | US20040101397 Low head water turbine |
| 05/13/2004 | DE10218443B4 Segmentkranz-Wasserrad Segment Wreath waterwheel |
| 03/10/2004 | CN1141494C Energy reusing power mechanism for hydroelectric station |
| 01/22/2004 | DE10231008A1 Drehbar gelagerte Hydro-Kompressorpumpe Rotatably mounted hydraulic pump compressor |
| 01/15/2004 | DE10040940B4 Mehrstufiges Wasserrad Multi-level water wheel |
| 12/31/2003 | WO2004001090A1 Ceramic particle-containing self-melting alloy thermal spraying material |
| 12/04/2003 | US20030222457 Energy recovery apparatus and method of operating energy recovering apparatus |
| 10/01/2003 | EP1348913A1 Energy recovery apparatus and method of operating energy recovering apparatus |
| 09/04/2003 | WO2003072937A1 Working wheel with compartments for use in calm waters |
| 03/13/2003 | DE20216491U1 Waterwheel has star-form batten arrangement covered on both sides by disc plates or metal plates assembled watertight to create several tanks in circular configuration |
| 02/06/2003 | US20030024238 Habitat hydro scheme |
| 02/04/2003 | CA2317189C Hydraulic mill to produce electricity |
| 01/08/2003 | EP1272757A1 Habitat hydro scheme |
| 10/02/2002 | CN2514139Y Water wheel type hydroelectric generating device |
| 09/04/2002 | CN1367142A Power generation technique by utilizing sewage treatment |