Patents
Sitemap › F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for › F03B - Machines or engines for liquids › F03B 17 - Other machines or engines
Patents for F03B 17 - Other machines or engines (5,086)
04/2012
04/05/2012WO2011135104A3 Apparatus for converting energy from waves in a body of water
04/05/2012US20120080882 Electric generator utilizing high pressure fluid spray to rotate power generating
04/05/2012DE102010047153A1 Flow combustion engine has turbine wheels that are rotated along with liquid within turbine housing, by introducing compressed gas to turbine wheels through gas inlet of housing
04/05/2012CA2812626A1 Oscillating hydrofoil, turbine, propulsive system and method for transmitting energy
04/05/2012CA2811277A1 Device for boat propulsion or energy production
04/04/2012EP2436917A1 Beam for supporting a wind turbine fairing and wind turbine comprising such a beam
04/04/2012EP2435692A2 Energy harnessing device
04/04/2012CN102405347A Hydromechanical alternator
04/03/2012US8146362 OTEC system
04/03/2012US8146361 Power generating apparatus
03/2012
03/30/2012CA2754752A1 Supporting beam for a marine current turbine and marine current turbine equipped with such a bean
03/29/2012WO2012039667A1 Energy generation system including pontoon unit and water wheel
03/29/2012WO2012039629A1 Pressure differential system extracting energy in various forms including, motion, temperature and pressure
03/29/2012DE102006052584B4 Oszillierende Tragfläche zur Energiewandlung Oscillating airfoil for Energy Conversion
03/29/2012CA2811393A1 Energy generation system including pontoon unit and water wheel
03/28/2012EP2434139A1 Circulating electric generator
03/28/2012EP2432989A2 Tidal power plant and method for the construction thereof
03/28/2012EP2432988A1 Electromechanical reactor
03/28/2012EP2432986A1 System and method for generating energy from a streaming fluid
03/28/2012CN202176459U Suspension-type horizontal axis wind turbine with buoyancy overcoming gravity and elasticity
03/28/2012CN202176449U Pneumatic type generator
03/27/2012US8143740 Apparatus for storing and using wind energy
03/27/2012DE202012100734U1 Generatoraggregat Generator set
03/22/2012WO2012036678A1 System and method of expanding a fluid in a hermetically-sealed casing
03/22/2012WO2012035337A1 Drive apparatus for electricity generating apparatus
03/22/2012WO2012034616A1 Fluid torque converter
03/22/2012WO2012034192A1 Energy capture and conversion system
03/22/2012WO2012014232A3 Non-conventional source for power production using stagnant water
03/22/2012WO2011128740A3 Buoyancy machine
03/22/2012WO2010033091A3 Self propelled submergible pump
03/22/2012DE102010045801A1 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
03/22/2012DE102010041116A1 Device for recovering electrical power from exhaust gas flow of diesel engine, has rotor device rotatable around shaft for driving gas passing through liquid, and electrical generator device coupled with shaft for generating electricity
03/22/2012CA2812145A1 Drive apparatus for electricity generating apparatus
03/21/2012EP2431602A1 Separable rotor blade for generating tidal current power
03/21/2012CN102384022A Water-floating gravity driving machine
03/20/2012CA2716284A1 Circulating electric generator
03/15/2012WO2012034026A1 Apparatus and method for generating power from a fluid current
03/15/2012WO2012033951A2 Well buoyancy elevator and conveyor power apparatus and method
03/15/2012WO2012032201A1 Device for capturing energy from surface and ground water currents
03/15/2012WO2011134758A3 A turbine
03/15/2012WO2011134619A3 Water turbine
03/15/2012WO2011131792A3 Wind turbine direction control
03/15/2012WO2011125072A3 Water velocity enhancement apparatus in canal structure for electrical power generation system
03/15/2012WO2011080584A4 High-efficiency thruster independent of the outside environment
03/15/2012US20120061967 Ocean water run and vertical drop is green power generation
03/15/2012US20120060490 Hydraulic Power Apparatus
03/15/2012US20120060489 Well Buoyancy Elevator and Conveyor Power Apparatus and Method
03/15/2012DE102011013365A1 Device for producing electric current using turbine in hydroelectric power plant, has pump operated over power line for conveying water into upper mounted reservoir via pressure pipe, where water is guided pipe into turbine through inlet
03/15/2012DE102010044876A1 Plant i.e. gravitational force power plant, for generating electrical power using water power, has displacement body movable when combination force acts on body, where combination force is produced by combination of lift and weight forces
03/14/2012CN102374111A Floating machine
03/14/2012CN102374110A Flotage telescopic boom and high-pressure jet power generation method and device
03/14/2012CN102374109A Self-contained environmental energy charge-discharge new energy
03/14/2012CN102374108A Buoyancy and gravity circulating electricity generation method
03/13/2012CA2556702C Tidal turbine installation
03/08/2012WO2012030051A1 Water turbine and hydroelectric power generating structure using same
03/08/2012WO2012029083A1 Impossible working machine - allegedly for producing electric energy in the sea
03/08/2012WO2012028154A2 Machine works by the power of floation and produces energy
03/08/2012WO2011114157A3 System for ocean mixing
03/08/2012WO2011114156A3 Method and apparatus for generating power from current flow
03/08/2012WO2011114155A3 Apparatus for generating power from fluid flow
03/08/2012WO2011106806A3 Hydropower machine
03/07/2012EP2425125A1 Wave power plant
03/07/2012EP2425124A2 Underwater power plant comprising a water turbine with bidirectional fluid flow and unidirectional rotation
03/07/2012EP2425123A2 A water powered electrical generator
03/07/2012EP2425122A1 Underwater power generator
03/07/2012EP2425121A1 Bidirectional turbine blade
03/06/2012US8127542 Portable hydroelectric generating system
03/01/2012WO2012025754A1 A structure for deployment and recovery of a hydroelectric power generator
03/01/2012WO2012024754A1 Water power generating tank
03/01/2012WO2011095240A4 Hydroelectric power plant
03/01/2012US20120047885 Potential energy regenerating system and method and electricity regenerating system and method
03/01/2012DE102010036034A1 Device for converting energy existing as compressed air into electric current by buoyancy system, comprises feed pipe, through which compressed air is fed, and endless chain, which has lifting bodies and shaft
02/2012
02/29/2012EP2422075A1 Fluid flow operated power generating system
02/29/2012EP2422074A2 Piston-chamber hydro-gravity engine
02/29/2012CN1894501B Support system
02/28/2012US8123579 Protection of apparatus for capturing wave energy
02/23/2012WO2012023866A1 Marine wind turbine with extendable blades
02/23/2012WO2012023745A2 Self-generation apparatus
02/23/2012WO2012023719A1 Method for generating electricity via a power transmission technique using the weight of water
02/23/2012WO2012022439A1 System for storing potential energy and method for producing such a system
02/23/2012WO2012021951A1 Hydraulic motor with submerged turbine system
02/23/2012DE102010034909A1 Hydroelectric power generation device has lever with ends connected to pipe of closed pipe system that is filled with water
02/23/2012CA2802252A1 System for storing potential energy and method for producing such a system
02/22/2012EP2420668A2 Turbo-generator device for generating energy in aquifer recharge and process associated therewith
02/22/2012CN202148979U Rotary plunger having function of buoyancy
02/22/2012CN102362067A Hinged-blade cross-axis turbine for hydroelectric power generation
02/16/2012WO2012021200A1 A system and method for generating power in a dam
02/16/2012WO2012019673A1 Method and device for installing a tidal power plant
02/16/2012WO2012019455A1 Buoyant telescopic jib, method and device for high pressure ejecting generation
02/16/2012WO2012019356A1 Cycle power generation device
02/16/2012WO2012019307A1 System and method for generating electrical power from a flowing current of fluid
02/16/2012WO2011161688A3 A device to utilize energy intrinsic in water movements
02/16/2012WO2011160210A3 Duct assembly for a cross-flow water turbine
02/16/2012WO2011097747A4 Turbine
02/16/2012DE102010034166A1 Fluid-operated power generator for generating electrical power using gravitational and hydrostatic forces, produces electrical power by fluid pressure of circular cylinder at submersible structure
02/16/2012DE102010034160A1 Pumped-storage power plant, has storage chamber storing and releasing storage medium and formed in buoyant manner, and conversion unit generating electrical energy during storage of storage medium into storage chamber
02/16/2012CA2807876A1 System and method for generating electrical power from a flowing current of fluid
02/16/2012CA2786215A1 Method and device for the installation of a tidal power plant
02/16/2012CA2712793A1 Energy 6810
02/15/2012EP2417350A2 In-pipe hydro-electric power system and turbine
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 51