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)
12/2012
12/20/2012WO2012127254A4 Turbines driven in water flows
12/19/2012EP2535558A1 Method and device for generating drive power by causing pressure differentials in a closed gas/fluid system
12/19/2012EP2534371A1 Module for recovering energy from marine and fluvial currents
12/19/2012CN101228352B 旋转式蒸汽机 Rotary steam engine
12/18/2012US8333070 Mechanical energy storage method and device
12/13/2012WO2012169991A1 Hybrid water pressure energy accumulating wind turbine and method
12/13/2012WO2012169206A1 Forward osmosis membrane flow system and composite semipermeable membrane for forward osmosis membrane flow system
12/13/2012WO2012115456A3 Wave power generating apparatus
12/13/2012WO2012087064A4 Tidal current power generation device
12/13/2012US20120312008 Hydraulic generator
12/13/2012CA2838052A1 Modular hydrokinetic assembly
12/12/2012EP2531719A2 Hydroelectric power plant
12/12/2012EP2531717A2 A bidirectional water turbine
12/12/2012CN101484691B An apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline
12/06/2012WO2012165988A1 Hydrokinetic unit
12/06/2012WO2012165789A2 Water power generator for sewage discharge pipe
12/06/2012WO2012165444A1 Natural energy extraction apparatus
12/06/2012WO2012164555A1 Fluid power conversion device
12/06/2012WO2012164347A1 Maximizing energy extraction from moving fluids a two cycle fluid driven engine
12/06/2012WO2012162785A1 System of power generation with under water pressure of air
12/06/2012DE102012104690A1 Power generating device for use in cooling water tower of e.g. nuclear power station, has lift elements containing apertures that are pointed against direction of rotation, where convex bottom of elements is arranged opposite to apertures
12/06/2012CA2838050A1 Hydrokinetic unit
12/06/2012CA2836611A1 System of power generation with under water pressure of air
12/05/2012CN202579025U Capillary generating device
12/05/2012CN102808720A Water floating energy power-generating method
11/2012
11/29/2012WO2012091467A3 Eco-friendly energy-generating apparatus
11/29/2012US20120299304 Apparatus for Generating Electrical Energy
11/29/2012US20120297760 Methods and Systems for Power Generation By Changing Density of A Fluid
11/29/2012DE102011102564A1 Method for generating electrical energy using kinetic energy of fluids, involves connecting hydraulic drive machine to hydraulic working machine, with or without intermediate gear and applying kinetic energy of liquid to drive machine
11/29/2012DE102011102506A1 System for regulating, compensating and controlling flow of energy in commercial as well as in private applications, comprises preloaded energy storage unit for storing energy by using compressed air water container
11/28/2012EP2526285A2 Water turbine
11/28/2012CN202560453U Novel deep sea pressure power device
11/28/2012CN102797620A Excited buoyancy power generation device
11/25/2012CA2741730A1 The double wheel electrical producer
11/22/2012WO2012157839A1 Wave power generation device
11/22/2012WO2012157838A1 Floating water power generation device
11/22/2012WO2012129586A3 Weir plant
11/22/2012WO2012128491A3 Wave-power generation system using active breakwater
11/22/2012WO2012125393A3 Systems, methods and assemblies for supplying power to an offshore facility
11/22/2012DE102011018425A1 Gravitation power plant for installing large and deep water basin in e.g. ocean, has container that is filled with water by suction force generated by upward movement of lid, where lid is moved upwards by buoyancy force
11/21/2012CN102792011A Apparatus for generating power from fluid flow
11/15/2012WO2012154839A2 Multiple-use aquifer-based system
11/15/2012WO2012153896A1 Tidal power generation system
11/15/2012WO2012152356A1 Fluid power plant and a method for operating same
11/15/2012WO2010144986A3 Hydropneumatic power station with underground power house and land platform
11/15/2012WO2010144983A3 Hydropneumatic power station with a power house and cylindrical tank for surface water
11/15/2012DE102011101738A1 Arrangement for conversion of energy e.g. mechanical energy into electrical energy, has pump whose suction inlet is exposed to atmosphere and output is connected to turbine, such that air is jetted out from air mixer towards water
11/15/2012CA2834724A1 A flow power plant and a method for its operation
11/14/2012EP2521856A2 Tidal power plant and method for operating said tidal power plant
11/14/2012EP2521855A2 Water wheel for generating power
11/14/2012CN202531350U Water energy engine
11/13/2012US8307642 Hydraulic motor using buoyant and gravitational forces to generate kinetic energy
11/13/2012US8307640 Apparatus for generating power
11/12/2012CA2775379A1 A maritime current power plant park and a method for its production
11/08/2012WO2012151495A2 Mechanical energy storage method and device
11/08/2012WO2012150488A1 Flow resistance modifier for moving fluids
11/08/2012WO2012150483A1 Density engine
11/08/2012WO2012150353A1 Mechanism for shifting incompressible fluid and servo assisted rotating mechanism
11/08/2012DE102011121646A1 Buoyancy and output drive motor for generating kinetic energy for driving generators, has volume changing bodies for permanent and constant generation of energy, without consuming material and changing light and nuclear energy
11/08/2012DE102011100354A1 Energy pump for power plant for current production, has horizontal pipe mounted in fluid reservoir below fluid surface, and driving fluid flow in fluid reservoir by suction-flow generator and turbine by produced suction/fluid flow
11/08/2012CA2834439A1 Mechanism for shifting incompressible fluid and servo assisted rotating mechanism
11/07/2012EP2520801A1 Residual energy through displacement (renewable energy)
11/07/2012EP2520791A2 Hydroelectric generator
11/07/2012EP2519742A2 Methods and systems for power generation by changing density of a fluid
11/07/2012EP2519739A2 Geometric arrangement of parts of an energy converter and turbine arrangement for converting energy contained in a flow of a fluid into electrical energy
11/07/2012EP2519712A2 High-efficiency thruster independent of the outside environment
11/07/2012CN102767468A 浮力永动机 Buoyancy perpetual motion
11/07/2012CN102767467A Buoyancy power generator
11/07/2012CN101305134B Civil engineering compartmented roller
11/01/2012WO2012148082A2 Multipurpose rotary device, and generating system including same
11/01/2012WO2012148012A1 Rotor blade for a tidal power generating turbine and method for manufacturing same
11/01/2012WO2012146768A1 Hydraulic turbine and hydroelectric power plant
11/01/2012WO2012146197A1 Floating-type ocean current combination power generation device
11/01/2012WO2012146158A1 Reciprocating unloading and loading kite and kite-driving working mechanism thereof, power generation method, and vehicle or boat traveling method
11/01/2012WO2012145843A1 Water turbine
11/01/2012WO2012114001A4 Marine turbine device for producing electricity
11/01/2012WO2012092393A3 Method and apparatus for energy generation
11/01/2012WO2012092392A3 Method and apparatus for energy generation
11/01/2012WO2012085529A3 Rotor blades of water turbine
11/01/2012CA2834433A1 Multipurpose rotary device and generating system including same
11/01/2012CA2830804A1 Hydraulic turbine and hydroelectric power plant
10/2012
10/31/2012CN102762848A Hydraulic generator
10/30/2012US8297923 Device for utilizing the kinetic energy of flowing water
10/30/2012US8297055 Water motor
10/26/2012WO2012100128A3 Hydroelectric power generating system
10/26/2012WO2012073195A3 Multipurpose plant
10/26/2012CA2738399A1 Water turbine
10/25/2012DE102011018194A1 Method for power generation by water drive, involves generating two power sources by stimulation of floating body, which enables power take-off in interplay with increasing power generation into decline by gravitational forces
10/24/2012CN102753816A Methods and systems for power generation by changing density of a fluid
10/24/2012CN102748257A Generating set utilizing lift and buoyancy of fluid
10/24/2012CN102748200A Three-fork swinging paddle sea wave power generating device
10/18/2012WO2012141629A1 Turbine device
10/18/2012WO2012141470A2 Shaft for tidal current generator, tidal current generator having same, and tidal current generation system
10/18/2012WO2012141469A2 Tidal current generator
10/18/2012WO2012139583A1 Device and system for harvesting the energy of a fluid stream
10/18/2012WO2012087064A3 Tidal current power generation device
10/18/2012US20120262036 Water Wheel for Generating Power
10/18/2012DE102011055524B3 Energy storage system for coal and nuclear power plant, has upper reservoir and lower reservoir that are provided at upper and lower ends of lifting device so as to retain uncoupled lifting portion
10/18/2012DE102011018542A1 Method for generating high water flow in hydropower plant, involves receiving water in certain level in water reservoir, where water located in conductive cylinder is compressed in cavity using weight of water
10/11/2012WO2012102518A3 Environment-friendly waterwheel type water power generation apparatus and environment-friendly waterwheel type tidal power generation apparatus capable of bidirectional power generation
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 51