Patents for F03B 17 - Other machines or engines (5,086) |
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01/31/2008 | WO2008013445A1 Energy converter |
01/31/2008 | WO2008012067A2 Hydroelectric device for a water power installation |
01/31/2008 | US20080022699 Air-conditioning system and method of installing energy recovery apparatus |
01/30/2008 | CN201013528Y Liquid blade wheel device |
01/30/2008 | CN201013527Y Hydraulic electricity generator device |
01/30/2008 | CN201013524Y Ship-shape water gulf type transform flowing water kinetic energy electric generating apparatus capable of automatically rolling over blade |
01/30/2008 | CN201012607Y Dynamic artwork of dragon playing bead |
01/30/2008 | CN101113714A Water stream electric generating apparatus |
01/30/2008 | CN101113713A Minisize hydroelectric generator system |
01/30/2008 | CN101113600A Water saving device for automatically reclaiming domestic waste water |
01/24/2008 | WO2008009553A1 Switching device for underwater turbine |
01/24/2008 | WO2008009202A1 Engine driven by water buoyancy |
01/24/2008 | US20080016863 Wave energy power generating apparatus |
01/24/2008 | CA2658271A1 Switching device for underwater turbine |
01/23/2008 | EP1881193A1 Switching device for underwater turbine |
01/23/2008 | EP1880103A1 Hydraulic plant and method for production of energy |
01/23/2008 | CN101109358A Buoyant force power generating and pumping out device |
01/17/2008 | WO2008006921A1 System for generating electricity from water and compressed air |
01/17/2008 | WO2008006601A1 Submerged hydroelectric turbines having buoyancy chambers |
01/17/2008 | WO2007129185A3 Water turbine and hydroelectric plant comprising said turbine |
01/17/2008 | US20080014089 Device For Utilizing The Kinetic Energy Of Flowing Water |
01/17/2008 | CA2657556A1 Submerged hydroelectric turbines having buoyancy chambers |
01/16/2008 | EP1878914A2 Cyclical Wave Energy Converter |
01/16/2008 | EP1878912A1 Submerged hydroelectric turbines having buoyancy chambers |
01/16/2008 | CN201007263Y Waterpower push type water raising engine |
01/16/2008 | CN101105172A Wind current wave energy conversion element |
01/15/2008 | US7318702 River turbine |
01/15/2008 | CA2469074C Flow pipe comprising a water turbine having a variable cross-section |
01/10/2008 | WO2008004880A1 An apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
01/10/2008 | CA2656084A1 An apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
01/09/2008 | EP1876350A1 Electric power generator system using ring-shaped generators |
01/09/2008 | CN201003463Y Device for converting river, ocean kinetic energy using automatically turning blade |
01/09/2008 | CN101100974A Rotating blade vehicle type fluid machine |
01/03/2008 | WO2008002149A1 Turbine wheel |
01/03/2008 | WO2008001501A1 Hydroelectric power generation device |
01/03/2008 | WO2008001080A1 Device for enhancing the effectiveness of power conversion from wind and other fluids |
01/03/2008 | US20080000224 Ocean wave energy converter |
01/02/2008 | CN200999693Y Micro-falling-head high efficiency waterpower power export machine |
01/02/2008 | CN200999692Y Water stream power electric generating apparatus |
01/02/2008 | CN200999362Y Tap-water pressure-energy family waste water utilization device |
01/02/2008 | CN101099040A Vertical axis turbine apparatus |
12/27/2007 | WO2007148120A1 An electricity generation system extracting energy from liquid flows |
12/27/2007 | DE202007014338U1 Stechpaddelwasserrad Stechpaddelwasserrad |
12/26/2007 | EP1869316A1 Re-circulating water in close-looped hydropower system |
12/26/2007 | CN200996352Y Flotation generater |
12/21/2007 | WO2007100639A8 Submersible turbine apparatus |
12/13/2007 | WO2007141653A1 Apparatus for conversion of energy |
12/13/2007 | WO2007141387A1 A method and apparatus for producing electrical energy |
12/13/2007 | WO2007140583A1 Self-propelled energy generator for clean and renewable energy |
12/13/2007 | US20070286715 Turbine and Hydroelectric Power Plant for Very Low Head |
12/13/2007 | US20070283689 Economy of motion machine |
12/11/2007 | US7307356 Supporting structures for water current (including tidal stream) turbines |
12/06/2007 | WO2007139406A1 A device which converts the energy of flowing water |
12/06/2007 | WO2007138968A1 Hydroelectric power generator |
11/29/2007 | US20070271916 Device for Producing Energy |
11/21/2007 | EP1856406A1 Device for maintaining a hydraulic turbomachine |
11/20/2007 | US7296429 Air-conditioning system and method of installing energy recovery apparatus |
11/15/2007 | WO2007129185A2 Water turbine and hydroelectric plant comprising said turbine |
11/15/2007 | WO2007129049A1 Turbine for extracting energy from a flowing fluid |
11/15/2007 | US20070261404 Active impedance matching systems and methods for wave energy converter |
11/14/2007 | CN101072944A Water current powered generating apparatus |
11/14/2007 | CN101072708A Device for moving an object in relation to a fluid |
11/14/2007 | CN101070812A Floatation generating basic principle, manner, apparatus and data |
11/08/2007 | WO2007125538A1 A device for converting wave and/or tidal energy into electrical energy |
11/08/2007 | WO2007125149A1 Water-propelled motor |
11/08/2007 | WO2007124548A2 Electromagnetic engine |
11/08/2007 | DE202007010685U1 Vorrichtung zur Energiegewinnung Device for energy |
11/07/2007 | CN101069014A Machine and system for power generation through movement of water |
11/07/2007 | CN101067408A Seawater power generation multilayer flap water wheel |
11/01/2007 | WO2007123583A1 A power generator and method for generating power |
11/01/2007 | WO2007100639A9 Submersible turbine apparatus |
10/31/2007 | EP1850000A1 Hydro-electric plant with increased electrical output |
10/31/2007 | EP1849999A2 Floating hydroelectric power generation plant |
10/25/2007 | WO2007118304A1 Eccentrically mounted water turbine with guided blades |
10/25/2007 | WO2003075453A8 Apparatus for amplifying power |
10/24/2007 | CN101059115A Streamlined blade water turbine |
10/23/2007 | US7284949 Vertical axis wind or water turbine |
10/18/2007 | CA2544170A1 Eccentrically mounted water turbine with guided blades |
10/17/2007 | EP1845257A2 Kinetic hydropower generation from slow-moving water flows |
10/11/2007 | WO2007113847A1 Fluid booster |
10/10/2007 | CN200958459Y Natural-power generator |
10/10/2007 | CN100342130C Electric power generator equipment |
10/04/2007 | DE202007003545U1 Thermalgravitatives Wasserkraftwerk Thermalgravitatives hydropower plant |
10/02/2007 | US7275891 Apparatus for controlling underwater based equipment |
09/27/2007 | WO2007107505A1 Turbine assembly and generator |
09/27/2007 | WO2007022549A3 Water wheel |
09/27/2007 | DE202007008663U1 Vorrichtung zur Erzeugung von Energie Device for production of energy |
09/27/2007 | CA2645258A1 Turbine assembly and generator |
09/27/2007 | CA2547517A1 Gas/water jet generator |
09/25/2007 | CA2322882C Extracting power from moving water |
09/20/2007 | WO2007105097A1 A turbine |
09/19/2007 | EP1835173A2 Vortex shedding cyclical propeller |
09/19/2007 | EP1834084A1 Paddle wheels in a flow of water |
09/18/2007 | US7270513 Apparatus and method for generating power from moving water |
09/13/2007 | WO2007101756A1 Tidal energy system |
09/13/2007 | WO2007101404A1 Fluid energy accumulator |
09/13/2007 | WO2007082506A3 Rotating device to be used in a fluid |
09/13/2007 | US20070209358 System and method to generate environment-friendly power by tapping atmospheric cold |
09/13/2007 | CA2637270A1 Tidal energy system |
09/12/2007 | EP1831544A1 Water current powered generating apparatus |