Patents for F03B 17 - Other machines or engines (5,086)
09/2007
09/07/2007WO2007100639A2 Submersible turbine apparatus
09/07/2007WO2007076837A3 Multipart wind power, ocean current power extraction plant
09/06/2007US20070207028 Water current turbine
09/06/2007DE10256864B4 Wasserkraftanlage Hydroelectric power plant
09/05/2007EP1828597A1 Vertical axis turbine apparatus
09/05/2007CN101029619A Free style energy saver
08/2007
08/30/2007WO2007096928A1 A device for deriving energy from water currents
08/30/2007US20070201981 Flow-Controlled Wind Rotor
08/23/2007WO2007093416A1 Very low-head hydroelectric plant
08/23/2007US20070193265 Wave Power Device
08/23/2007DE102006007738A1 Kinetic energy producing method for driving e.g. generators, involves creating and conveying movement cycle upwards into matters in surrounding of liquids, and converting kinetic energy of matters into rotational energy and pressure energy
08/22/2007CN1333167C Energy generating system
08/16/2007DE102006007227A1 Energy e.g. electricity, producing method for use with e.g. weighting, involves computer operated and programmed opening and closing of watergates present in between two round or oval pipes of different sizes
08/15/2007EP1817494A1 Apparatus for the generation of power from a flowing fluid
08/15/2007EP1466089B1 Flow pipe comprising a water turbine having a variable cross-section
08/14/2007CA2334715C Apparatus for extracting power from a fluid flow
08/09/2007US20070180823 Wave energy device
08/09/2007DE112004002934T5 Verfahren zur Umwandlung von Gravitationskraft in Nutzarbeit A process for converting gravitational force into useful work
08/08/2007EP1816345A1 Tidal energy system
08/08/2007EP1815135A1 Apparatus for utilising the energy present in flowing water
08/08/2007EP1815134A1 Hydraulic liquid pumping system
08/08/2007EP1815133A1 Floating apparatus for deploying in marine current for gaining energy
08/08/2007EP1814780A1 Device for moving an object in relation to a fluid
08/08/2007CN1330877C Hydro-power generation for water treatment system
08/08/2007CN101012804A Ellitoral zone tidal energy and water buoyance combined using power generating equipment
08/08/2007CN101012758A Engine blade wheel
08/07/2007CA2409502C Hydro turbine
08/05/2007CA2548690A1 Self-propelled energy generator
08/02/2007DE102006040101A1 Metal pressure pipe for generating an electric current underwater is closed in the lower region from an opening to a tapered flow channel inside the pipe
08/01/2007EP1812709A2 Fluid motion energy converter
08/01/2007EP1570176B1 Hydraulic speed-increasing transmission for water current powered turbine
08/01/2007CN101008370A Buoyancy rotary perpetual motion machine
07/2007
07/26/2007WO2007083105A1 Gravity foundations for tidal stream turbines
07/26/2007WO2007082506A2 Rotating device to be used in a fluid
07/26/2007CA2637305A1 Gravity foundations for tidal stream turbines
07/25/2007EP1811170A2 Device for using water power for energy generation
07/19/2007WO2007079974A1 Device and system for producing regenerative and renewable energy from wind
07/19/2007WO2007079973A1 Device and system for producing regenerative and renewable hydraulic energy
07/19/2007WO2007044128A3 Fluid energy converter
07/19/2007DE202007003104U1 Pumpvorrichtung mit Schwerkraft als Antrieb Pumping device with gravity as a drive
07/19/2007DE202007003101U1 Pumpvorrichtung mit Schwerkraft als Antrieb Pumping device with gravity as a drive
07/19/2007CA2634588A1 Device and system for producing regenerative and renewable energy from wind
07/19/2007CA2634587A1 Device and system for producing regenerative and renewable hydraulic energy
07/12/2007WO2007077916A1 THREE-DIMENSIONAL UNIVERSAL GRAVITATION OF MINIMUM COMPOSITE PARTICLES FILLING UNIVERSE, METHOD FOR USING TOTAL PRESSURE Pgh OF UNIVERSAL GRAVITATION AND ITS DEVICE
07/12/2007WO2007076866A1 Clean energy power plant
07/12/2007WO2007076719A1 A power output device and a generating device using the same
07/11/2007CN1995742A Power machine to output torque
07/10/2007CA2359005C Turbine driven with a fluid medium
07/05/2007WO2007075104A1 Device for using a flowing medium energy (variants)
07/04/2007CN1991164A Generator for water current turbine with counter-rotating rotors.
07/03/2007US7239035 System and method for integrating wind and hydroelectric generation and pumped hydro energy storage systems
06/2007
06/28/2007WO2007072513A1 Hydroelectric floating device and hydroelectric power station comprising such a device
06/28/2007WO2007071975A1 Generation of electrical power from fluid flows, particularly in oil or gas well pipes
06/28/2007DE202006017070U1 Apparatur mit Auftriebsdiametralimpuls Buoyancy apparatus with diametrically pulse
06/28/2007CA2640868A1 Generation of electrical power from fluid flows, particularly in oil or gas well pipes
06/27/2007CN1987090A Automatic circulation power system device
06/26/2007US7235914 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
06/21/2007WO2007068915A1 Motive force producer apparatus
06/14/2007DE10333513B4 Antrieb für eine Arbeitsmaschine im Unterwassereinsatz Drive for a working machine in underwater applications
06/13/2007EP1795747A1 Hydraulic power generator
06/13/2007EP1654458B1 Energy generator powered by tidal currents
06/07/2007US20070125079 Buoyancy propulsion air and water transfer system
06/06/2007CN2908838Y Pipe power generator
05/2007
05/31/2007WO2007061336A1 Water engine
05/31/2007US20070122279 Water Wall Turbine
05/29/2007CA2385719C Hydro-power generation for a water treatment system
05/24/2007WO2007058555A1 Energy generator using centrifugal and gravity forces which act upon a rotating mass
05/23/2007CN2903464Y Heating power machine
05/23/2007CN1966970A Liquid-gravity energy-driven machine
05/23/2007CN1966969A Gas-gravity energy-driven machine
05/23/2007CN1317505C Water wheel of seawater electric generator
05/18/2007WO2007055585A1 Turbine generator
05/18/2007WO2007055567A1 Civil engineering compartmented roller
05/18/2007WO2007055554A1 Plant for converting streaming water energy into electric power
05/17/2007US20070110556 Fluid activated wheel/generator pair
05/16/2007CN2900846Y Liquid automatic circulation kinetic energy electric energy producing device capable of serial increasing and reducing combination
05/16/2007CN1963183A Automatically-adjustable power generation device from sea current
05/15/2007US7216483 Power generating system utilizing buoyancy
05/10/2007WO2007051968A1 Deployment apparatus for submerged power plant
05/10/2007CA2627770A1 Deployment apparatus for submerged power plant
05/09/2007EP1781944A1 Hydroelectric turbine with collapsile shroud
05/08/2007US7213398 Power generation device utilizing river flow or seawater
05/03/2007WO2007051210A1 Method of generating electricity and device for generating electricity by utilizing the lifting force of the water
05/03/2007WO2007049288A1 A system for generating continuous energy
05/03/2007US20070096472 Tidal turbine installation
05/03/2007US20070095061 Tidal power station device
05/02/2007EP1529164B1 Apparatus and method for generating power from moving water
05/02/2007CN1313729C Floating device for generating energy from watercurrents
04/2007
04/25/2007CN1952386A Mercury-floatation suspension energy conversion machine
04/24/2007CA2555562A1 Gravitational and air transfer electrical generation
04/24/2007CA2524238A1 Gravitational electrical generation
04/19/2007WO2007044128A2 Fluid energy converter
04/19/2007DE202007001514U1 Wasserkraftwerk Hydroelectric power station
04/19/2007CA2620880A1 Fluid energy converter
04/18/2007EP1774169A1 A system of underwater power generation
04/12/2007US20070079611 Renewable Power Controller for Hydrogen Production
04/11/2007CN2888115Y Liquid feeder
04/11/2007CN1946933A Water current turbine
04/04/2007CN1308593C Hydaulic generating system
03/2007
03/29/2007WO2007034701A1 Buoyancy power generating apparatus
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 51