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