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US20100253083 In-pipe hydro-electric power system, turbine and improvement  
A helical turbine configured to rotate transversely within a cylindrical pipe under the power of fluid flowing either direction therethrough is operatively coupled with a rotating machine or...
US20100327583 PITCH, ROLL AND DRAG STABILIZATION OF A TETHERED HYDROKINETIC DEVICE  
A hydrokinetic device is provided that extracts power from a water current. The device comprises a buoyant body and a rotor coupled to the buoyant body configured to drive a power generator. The...
US20100007148 UNDERWATER DUCTED TURBINE  
An apparatus is disclosed for a turbine for generating electrical power from water or air flow comprising at least one rotor disk having a plurality of hydrofoil blades, guide vanes, a cylindrical...
US20090095339 Roof Based Energy Conversion System  
A roof based energy conversion system for a building with a roof comprises a roof frame structure and a plurality of solar energy converting tile assemblies. The solar energy converting tile...
US20110109090 Fin-Ring Propeller For A Water Current Power Generation System  
A water current power generation system is provided, including a plurality of flotation tubes joined by a body structure; a plurality of ballast chambers joined by a body structure; a plurality of...
US20050248162 Machine and system for power generation through movement of water  
A machine and system for power generation through movement of water having an array of power generating cells electrically interconnected, where the array is configured in an interchangeable...
US20140054898 POWER GENERATOR  
A power generator assembly for using kinetic energy from a flowing fluid to generate power. The power generator assembly includes a blade assembly and a generator. The blade assembly has a head...
US20080315591 Device and System for Producing Regenerative and Renewable Hydraulic Energy  
The invention relates to a device for producing regenerative and renewable hydraulic energy, comprising at least one generator for producing electric energy, and a drive shaft which is connected...
US20140081504 Autonomous Hull Navigation  
An autonomous hull robot navigation subsystem for guiding a hull robot on a hull of a vessel independent of external guidance devices includes a drive subsystem onboard the robot for driving and...
US20080078316 TURBINE-INTEGRATED HYDROFOIL  
A turbine integrated within a hydrofoil extracts energy from a free-flowing motive fluid. In the preferred embodiment, the turbine is of the crossflow variety with runner blades coaxial to the...
US20070152452 Hydrocratic generator  
A hydraulic power generation system is provided for generating power using a pseudo-osmosis process which efficiently exploits the osmotic energy potential between two bodies of water having...
US20080277941 Generation of Electrical Power From Fluid Flows  
A device for the generation of electrical power from a fluid flow, and more particularly for harvesting power from flows downhole in oil or gas wells, comprises a cylinder or other blunt body (1)...
US20090058090 Plant, generator and propeller element for generating energy from water currents  
A plant, generator and rotating member for the production of power from currents in a body of water, comprising a fixedly mounted of floating structure, and a plurality of replaceable generator...
US20100032953 Fluid Powered Generator  
An integrated generator unit is provided to generate electrical energy. One or more integrated generator units are mounted in an enclosure and in communication with an electric storage device to...
US20090160193 BENKATINA HYDROELECTRIC TURBINE  
New hydroelectric turbine devices, systems, and methods, based on recirculation of fluid through at least one turbine, offer the potential for less costly and greater energy output in many...
US20080284176 SUBMERGED WATER CURRENT TURBINES INSTALLED ON A DECK  
A support structure for a flowing-water drivable turbine system having at least one generally horizontal deck of streamlined cross-section and at least one turbine assembly mounted thereon for...
US20080231057 SYSTEM AND METHOD FOR HARVESTING ELECTRICAL POWER FROM MARINE CURRENT USING TURBINES  
A water turbine powered electrical generation system is disclosed. The generation system includes a water-driven turbine completely submerged below a flowing water source. The flowing water source...
US20140284930 ONE AND TWO-STAGE DIRECT GAS AND STEAM SCREW EXPANDER GENERATOR SYSTEM (DSG)  
A method and system for generating electrical power from geothermal, gas pressure let down, and/or heated waste steam sources utilizes a twin-screw compressor reversed to operate as an expander,...
US20150028589 UNDERWATER POWER GENERATOR WITH DUAL BLADE SETS  
A power generation apparatus for generating power from water flows is described. The power generation apparatus includes: a generator; a first blade set operatively mounted to the generator for...
US20100148513 POWER GENERATOR AND TURBINE UNIT  
Underwater power generator or turbine unit (2; 102; 202; 302; 402) comprises a first housing part (4; 104; 204; 304P, a second body part (6; 106, 206, 306, 406) and means for connecting the first...
US20050146142 Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials  
A method and apparatus for producing energy is provided for generating renewable energy. Captive compressed fluid cycles between two coupled containers through a motive power source. The captive...
US20170175699 Systems and Methods for Transportation and Maintenance of a Water Current Power Generation System  
A water current power generation system is provided, including at least one or more submerged flotation chambers; one or more submerged induction type power generation units disposed in...
US20160047354 Systems and Methods for Transportation and Maintenance of a Water Current Power Generation System  
A water current power generation system is provided, including at least one or more submerged flotation chambers; one or more submerged induction type power generation units disposed in...
US20100237626 HINGED-BLADE CROSS-AXIS TURBINE FOR HYDROELECTRIC POWER GENERATION  
A power generator comprising a generator drivably attached to a turbine. The turbine comprises a shaft rotatably mounted to a frame. Support plates drivably engage the shaft and a plurality of...
US20100060013 Procedure and equipment for water/wind generators' performance improvement with the addition of a pneumatic system  
Performance and equipment for the improvement of performance of (15) wind and/or water machines, with an (5) additional pneumatic system, with utilization of kinetic energy arisen by (16) wind...
US20090154524 Integrated System for Hydro-Thermo-Sanitary Apparatuses  
An integrated system for hydro-thermo-sanitary apparatuses comprising electric current generating means, a control board, water temperature sensors and LEDs or strips of LEDs arranged near the...
US20060055175 Hybrid thermodynamic cycle and hybrid energy system  
The presented invention provides of hybrid thermodynamic cycle and a hybrid energy system as a method of reduction of fossil fuel consumption, maximum utilization of energy from renewable energy...
US20140319841 WASTE HEAT UTLIZATION SYSTEM AND METHOD OF MANUFACTURING A GENERATOR COMPONENT  
A waste heat utilization system including a generator configured to receive a flow of an organic working fluid and a method of manufacturing the generator component is provided. The method...
US20090015015 LINEAR POWER STATION  
A linear power station, includes a turbine array comprised of a plurality of turbines, the turbines for harnessing the power of a moving fluid and each respective turbine being rotatable about a...
US20120187693 HYDROKINETIC ENERGY TRANSFER DEVICE AND METHOD  
A device configured for the production of hydrokinetic energy that allows the efficient capture of energy from fluid in motion, especially slow flowing fluids. The device features an innovative...
US20140225372 POWER GENERATING UNIT AND METHOD FOR OPERATING SUCH A POWER GENERATING UNIT  
A power generating unit includes a gas turbine with an air intake section, a compressor and at least one combustor and at least one turbine The power generating unit further includes a gas-cooled...
US20100276935 RENEWABLE ENERGY FLUID PUMP TO FLUID-BASED ENERGY GENERATION  
A wind or water turbine mounted atop a support tower or tethered underwater drives a hydro-pumping system. The turbine converts wind or water energy into a driving torque applied to the...
US20060186671 Submerged turbine generator  
A submerged turbine generator is operated by a working fluid, such as liquid nitrogen, liquefied natural gas, or liquid ethylene, to generate electric power. The submerged turbine generator...
US20080018115 SEMI-SUBMERSIBLE HYDROELECTRIC POWER PLANT  
An apparatus configured to convert kinetic energy of water flow to electrical power. The apparatus includes an axial turbine that is designed to be submerged under a water surface and a shaft that...
US20100066089 SUBSEA TURBINE WITH A PERIPHERAL DRIVE  
A ducted water turbine is configured to be installed in a subsea environment to generate hydroelectric power and broadly includes a turbine housing, a turbine rotor, and a generator. The turbine...
US20090121481 AQUIFER FLUID USE IN A DOMESTIC OR INDUSTRIAL APPLICATION  
Fluid is moved from an aquifer to a higher elevation, and is used at the higher elevation for a domestic or industrial application. Subsequently, the fluid is allowed to return from the higher...
US20140125062 SUB SEA CENTRAL AXIS TURBINE WITH REARWARDLY RAKED BLADES  
A central axis water turbine is described which comprises a turbine body having a central axis; a rotor mounted on the turbine body for rotation about the central axis, the rotor comprising a...
US20120313376 Method and System for Converting Energy in Flowing Water to Electric Energy  
A system and method for converting energy of a moving fluid into electrical power. In one embodiment, the invention is a system comprising: a) a platform fixedly attached to the earth; b) a blade...
US20100264658 POWER STATION ON A SUBMERGED FLOATING PLATFORM  
The invention relates to a power station on a submerged floating platform consisting of a floating structure (1) submerged at a certain depth, where it is moored by means of guy lines (2) with...
US20100213716 FLUID FLOW ENERGY CONCENTRATOR  
An energy conversion system for converting energy of naturally occurring fluid flow into output power. The energy conversion system includes an accelerator plate that has a leading edge and an...
US20080258470 Energy Generation System For Housing, Commercial, and Industrial Applications  
Embodiments of a system for providing energy to a house or group of houses comprising an energy source coupled to a motor, generator, storage battery, and control/monitoring unit, are described. A...
US20120074712 MULTI-ROTOR FLUID TURBINE DRIVE WITH SPEED CONVERTER  
Compact and highly efficient multi-rotor fluid turbine drive with speed converter for provision of a coaxial arrangement of multiple rotors driving one or more input shafts of the turbine. The...
US20110248505 Energy Generating Unit and Method for Maintaining an Energy Generating Unit  
An energy generating unit especially for installation on a bed of a stream of water or floating in the water, composed of a plurality of components, such as an inlet housing, a turbine housing, a...
US20100148512 Apparatus for generating electricity from flowing fluid using generally prolate turbine  
An apparatus for generating electricity from a moving liquid has a generally oblate casing and a generally helicoid working member adapted to convert energy of a flowing fluid into rotation of the...
US20100045046 FORCE FLUID FLOW ENERGY HARVESTER  
A reaction energy harvester capable of providing motion from fluid flow, including a foil/wing capable of being rotated to present the foil/wing so that the maximum lift is generated. The lift is...
US20100225117 Method of Generating Electricity  
A system and process for generating hydroelectric power within a body of water uses head pressure existing between two depths of the water. A vertically arranged conduit has an upper water intake...
US20140182835 OIL SAND PRODUCTION WITHOUT CO2 EMISSION  
A plant for generation of steam for oil sand recovery from carbonaceous fuel with capture of CO2 from the exhaust gas, comprising heat coils (105, 105′, 105″) arranged in a combustion chamber...
US20110062715 SUBMERSIBLE HYDROELECTRIC POWER GENERATOR AND METHODS THEREOF  
Embodiments of the present invention relate to an apparatus for generating usable electric power by harnessing continuous water flow from a river, stream or ocean and efficiently and perpetually...
US20100194113 FLOATING POWER GENERATION DEVICE AND SYSTEM  
A floating power generating device that includes a support frame having a pair of buoyant pontoons, a power generator having a magnetic rotor that rotates about a fixed stator mounted to the...
US20100117364 BUOYANCY HYDRO POWER GENERATOR AND METHOD  
A buoyancy hydro power installation comprises wave energy collectors and compressors mounted on a platform at sea level which sits on a vertical tower extending below sea level and houses...

Matches 1 - 50 out of 292 1 2 3 4 5 6 >