Patents for F03B 17 - Other machines or engines (5,086)
07/2011
07/05/2011US7971436 Rotary steam engine
07/05/2011CA2689715A1 Liquid gravitational liquid-flow power generator
06/2011
06/30/2011WO2011077796A1 Impact absorbing structure and support structure for movable partitions included in impact absorbing structure
06/30/2011WO2011032143A3 Submersible hydroelectric power generator and methods thereof
06/30/2011WO2010125552A3 A water powered electrical generator
06/30/2011WO2010123454A3 Power generation
06/30/2011US20110156400 Kinetic Energy Rotation System
06/30/2011US20110156398 Apparatus for generating power from a fluid stream
06/29/2011EP2339169A2 High torque output drive system
06/29/2011EP2337955A2 Electrical energy/pressurized air conversion techniques
06/29/2011CN102112736A 能量发生器 Energy generator
06/29/2011CN101113714B Water stream electric generating apparatus
06/23/2011WO2011031515A3 Displacement drive
06/23/2011WO2010130902A4 Blade wheel for large water depths
06/23/2011WO2010130901A4 Pressure blade wheel
06/22/2011EP2334928A1 Device for generating energy
06/22/2011EP2334926A2 Systems and methods for harnessing wave energy
06/22/2011CN201874735U Deep-sea power generating device with ultralow starting flow velocity
06/22/2011CN102102621A Buoyant engine and generating set applying same
06/21/2011US7963112 Portable wave-swash and coastal-wind energy harvester
06/21/2011US7963111 Sea wave energy converter
06/16/2011WO2011072280A2 Energy generating apparatus and method
06/16/2011WO2011051956A3 Constant water level and atmospheric pressure power generation
06/16/2011WO2010136782A3 Energy harnessing device
06/16/2011WO2010114496A3 Floating waterwheel
06/16/2011CA2783957A1 Energy generating apparatus and method
06/15/2011EP2331811A2 Fluid power generator
06/15/2011CN102099566A Flow converter
06/15/2011CN102094746A Simple pendulum type wave energy power generating system
06/14/2011US7961598 Rapid response method for the failure of links between different routing domains
06/11/2011CA2721515A1 Potential energy regenerating system and method and electricity regenerating system and method
06/09/2011WO2011067573A2 Turbine apparatus and method
06/09/2011WO2011008353A3 Pitch, roll and drag stabilization of a tethered hydrokinetic device
06/09/2011DE202011003487U1 Vorrichtung zur Erzeugung von elektrischem Strom Device for producing electric current
06/09/2011DE202010006367U1 Elektrisches Wasserdruckkraftwerk Electric water pressure power plant
06/09/2011DE102009057179A1 Steam or compressed gas, liquid propellant engine for producing rotational power, is provided with power unit that has vaporizer or compressed gas container, and container, where vaporizer and container are connected
06/08/2011CN102086838A Buoyancy power machine
06/03/2011WO2011065656A2 Apparatus for converting kinetic energy of a fluid into rotational kinetic energy
06/03/2011WO2011065569A1 Air compressor, power generator using the same and drive device for power generator
06/03/2011WO2011063623A1 Sea wave energy electric generating apparatus
06/03/2011WO2011025156A3 Wave power generator
06/03/2011WO2010142823A3 Hydroelectric power plant
06/03/2011WO2010088890A3 Apparatus for utilizing kinetic energy of a flowing medium
06/03/2011WO2010015061A3 Sliding hydraulic turbine
06/02/2011US20110129340 Fluid Circulation System
06/01/2011EP2326830A1 System for testing a turbomachine comprising a pair of twin hydraulic turbines
06/01/2011EP2326829A1 A hydropower plant provided with a grating and a method for operating a such
06/01/2011CN102080621A Zero-carbon power generation plant technology
06/01/2011CN101725455B Pressure power generating equipment and operation method
05/2011
05/31/2011CA2640643C Flow enhancement for underwater turbine generator
05/31/2011CA2478849C Extracting power from a fluid flow
05/26/2011WO2011062506A1 Plant for production of energy
05/26/2011WO2011062401A2 Wave power conversion device
05/26/2011WO2011061559A1 Device for transforming the motion of a water flow into electricity
05/26/2011WO2011061391A1 Cylinder structure moving in fluid
05/26/2011WO2011061366A1 Power-generating device
05/26/2011WO2011008721A3 Water piston engine
05/26/2011US20110121574 Spiral type membrane element, and spiral type membrane filtering device having the same
05/26/2011US20110120109 Falling water electrical generators and electrical generating methods
05/26/2011CA2778224A1 A tidal power plant and method for the construction thereof
05/25/2011EP2324237A2 Hydromotive box
05/25/2011CN102076556A Device for production of energy from currents in water
05/25/2011CN102072078A Geopotential liquid power machine
05/25/2011CN102072077A Gravitational potential energy gas power machine
05/19/2011WO2011057448A1 Ground water power device
05/19/2011DE102009053355A1 System for generating electrical energy from hydroelectric power, has connection line connected with pumping unit, where water is pumped from one tank into another tank by pumping unit and made to flow back into larger water volume
05/19/2011DE102009052839A1 Ecological power generation system, has cylindrical floating body, where amount of water enclosed by cylinder of body is raised above water level when cylinder is rotated for accessing potential energy of contents of upper half of cylinder
05/19/2011CA2779820A1 Hydrokinetic energy conversion system
05/19/2011CA2778113A1 Energy conversion systems and methods
05/18/2011EP2321529A2 A method for controlling a driving blade with respect to the wind direction, in particular in a wind and water engine with an axis perpendicular to the wind direction and a wind engine having an axis perpendicular to the wind direction with a driving blade controlled with respect to the wind direction
05/18/2011CN101512141B Switching device for underwater turbine
05/18/2011CN101319654B Power generation wheel by unidirectional blade rotation and expansion action
05/17/2011US7944073 Power generator and turbine unit
05/12/2011WO2011056249A2 Fin-ring propeller for a water current power generation system
05/12/2011WO2010063131A4 Turbine
05/11/2011EP2320070A2 Fin-ring propeller for a water current power generation system
05/11/2011EP2320069A2 A water current power generation system
05/11/2011EP2318706A2 A turbine and a rotor for a turbine
05/11/2011EP2318693A1 Torque neutralizing turbine mooring system
05/11/2011EP2318692A2 Energy recovery device and method for design
05/11/2011EP2191129B1 Rotation device
05/11/2011CN102057156A Wave energy conversion plant
05/11/2011CN102052234A Rotary wheel type power machine capable of acquiring potential energy and kinetic energy in liquid as driving energy thereof
05/11/2011CN102052230A Power generator and turbine unit
05/10/2011CA2609952C Power generation device
05/05/2011WO2011053978A2 System and method for water expulsion from underwater hydropower plant and hydropower plant associated therewith
05/05/2011WO2011053148A1 Apparatus and method for facilitating a hydrostatic pressure increase in a fluid flowing in a pipe
05/05/2011WO2011051979A1 Power production exploiting pressure gradient existing between a basin's surface and a given depth
05/05/2011WO2011051956A2 Constant water level and atmospheric pressure power generation
05/05/2011WO2010125063A3 Device and method for converting the kinetic energy contained in a water current into electrical energy
05/05/2011WO2010116244A3 Seawater hydrodam electric power plant
05/05/2011US20110101698 Wind powered vehicle
05/05/2011CA2778898A1 A tidal power plant and method for the creation thereof
05/05/2011CA2773642A1 Apparatus and method for facilitating a hydrostatic pressure increase in a fluid flowing in a pipe
05/04/2011EP2317122A2 Suction pipe for an underwater power generator
05/04/2011EP2317121A2 Maritime device for producing electric power
05/04/2011CN201818425U Boat
05/04/2011CN102046970A Electrical energy/pressurized air conversion techniques
05/04/2011CN102042186A Continuous energy-complementing method for combining buoyancy or electric power and gravitational potential energy
05/04/2011CN102042160A Gravity-power conversion device
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