Matches 1 - 50 out of 148 1 2 3 >


Match Document Document Title
US20130214533 Method for Power Regulation of an Underwater Power Plant  
The invention concerns a method for the operation of an underwater power plant with a water turbine to take up kinetic energy from a surrounding flow; andan electrical generator coupled directly...
US20110089691 GEARLESS TURBO-GENERATOR  
An auxiliary power unit includes a gas generator that produces a flow of gases to drive a free power turbine that directly drives an electric generator. The electric generator is driven by the...
US20130049362 Tidal Power Plant and Method for Operating Said Tidal Power Plant  
The invention relates to a flow power plant, comprising a water turbine having torsionally rigid rotor blades, a drive train connected to the water turbine, which at least indirectly drives an...
US20140159366 POWER GENERATING PLANT AND FLOATING PLANT FOR RIVERS AND CANALS  
A power generating and floating plant (100) over a natural river, a man-made canal or similar for the generation of electricity that comprises: a floating platform (102) of the Catamaran type with...
US20120146330 HYDRO TURBINE GENERATOR  
A hydroelectric turbine generator and control system is provided that optimizes the maximum possible power output at all times by strictly monitoring power output from the generator unit and...
US20120007361 Water Handling Environment Water Electric Generator  
A variable volume and velocity water electric generator system for use in a narrow channel in which variable amounts of water flow. The system includes an electric generator/water wheel unit...
US20120032451 SEWER ENERGY MILL SYSTEM  
A sewer energy mill system is provided for converting kinetic energy possessed by the wastewater flowing through a sewer line into electrical energy. The system may be installed within a...
US20110056200 POWER PLANT WITH CO2 CAPTURE AND COMPRESSION  
Power plant characteristics are operated in a flexible manner by controlling the power consumption of a CO2 capture and compression system. The impact of CO2 capture and compression on the...
US20100295302 SYSTEMS AND METHODS FOR A LINEAR HYDROKINETIC GENERATOR  
A linear hydrokinetic generator assembly generates power. An exemplary embodiment drifts a harnessing surface in a current of fluid away from the generator assembly and draws a cable attached to...
US20150123401 WATER-BASED POWER GENERATION INSTALLATIONS  
A water-based power generating installation includes a water based power generating device operable to derive power from a body of water, and to export that power via a power export cable, and an...
US20150076821 System And Method To Minimize Grid Spinning Reserve Losses By Pre-Emptively Sequencing Power Generation Equipment To Offset Wind Generation Capacity Based On Geospatial Regional Wind Conditions  
A system and method to preemptively adjust power generation of one or more non-wind power generators based on near term wind generation capability, spinning reserve margin, and/or power grid...
US20140117667 MARINE CURRENT POWER PLANT AND A METHOD FOR ITS OPERATION  
The invention relates to a method for operating a marine current power plant, comprising a water turbine with several rotor blades arranged as buoyancy rotors, an electric generator which is...
US20110095530 TETHERED AQUATIC DEVICE WITH WATER POWER TURBINE  
A water power turbine energy conversion device and method of generating electric power that can take advantage of water current speeds is hereinafter disclosed. The water power turbine energy...
US20130320674 Net Present Value Optimized Wind Turbine Operation  
A wind turbine control system operates a wind turbine and controls the amount of power output at maximum power output conditions to achieve the goal of emphasizing power generation in the present...
US20120235408 SELF-POWERED MINIATURE LIQUID TREATMENT SYSTEM WITH CONFIGURABLE HYDROPOWER GENERATOR  
A liquid treatment system that may be self-powered includes a hydro-generator. A flow of liquid may be used to rotate the hydro-generator to generate electric power. The hydro-generator may...
US20130285376 ELECTRO-HYDRODYNAMIC WIND ENERGY SYSTEM  
A system for electro-hydrodynamically extracting energy from wind includes an upstream collector that is biased at an electric potential and induces an electric field. An injector introduces a...
US20100327581 MINIATURE HYDRO-POWER GENERATION SYSTEM POWER MANAGEMENT  
A miniature hydro-power generation system may include a hydro-power generator and energy storage devices. A flow of liquid may be used to rotate the hydro-generator to generate electric power at a...
US20150239571 EMERGENCY POWER SUPPLY DEVICE FOR AN AIRCRAFT AND AIRCRAFT PROVIDED WITH SUCH A DEVICE  
An emergency power supply device for aircraft, including at least one air intake duct configured to receive a relative airflow during a flight of the aircraft, a turbine arranged in the duct, to...
US20110169264 Remediation of mines using pumped storage electrical generation  
A method to generate electrical power in order to provide resources to remediate and restore exhausted or abandoned mines, caves, and cavities; thereby rendering the space safer, resisting...
US20130257049 RENEWABLE ENERGY EXTRACTION DEVICE TOLERANT OF GRID FAILURES  
A renewable energy extraction device, such as a wind turbine generator includes a turbine driving a hydraulic pump and a variable displacement hydraulic motor driving an electrical generator...
US20110198918 DEVICE AND METHOD FOR STANDBY POWER SUPPLY ON BOARD AN AIRCRAFT  
A device and a method for emergency electricity supply on board an aircraft, able to supply a part of the aircraft's electrical power circuit. The device includes a synchronous machine with...
US20120091710 APPARATUS AND METHOD FOR CO-GENERATION  
A co-generation apparatus for the generation of electricity from an external source of forced air is described in which the co-generation apparatus comprises a turbine, a generator, a...
US20150108755 Auxiliary Power System for Turbine-Based Energy Generation System  
A turbine-based energy generation system includes an electric generator and auxiliary load. A power system for the turbine-based energy generation system includes a main converter and an auxiliary...
US20130239861 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...
US20090267347 PELATIC SUSTAINABLE ENERGY SYSTEM  
The present invention provides a sustainable energy system for pelagic deployment that may comprise a frame, at least one wind turbine generator coupled to the frame, at least one pair of water...
US20150256030 METHOD FOR OPERATING AN ENERGY INSTALLATION, AND AN ENERGY SYSTEM HAVING SUCH ENERGY INSTALLATIONS  
A method is disclosed for operating an energy installation having a wind turbine or water turbine connected to a generator, a converter unit connected on the generator side to the generator, and...
US20130181448 ELECTRIC ACTUATORS IN AIRCRAFT SYSTEMS  
An electric actuation system for an emergency power system of an aircraft includes a motor control portion, a motor brake, a motor in electrical communication with the motor control portion,...
US20140339826 DIFFUSER CONTROLLER FOR TIDAL STREAM POWER GENERATION  
Disclosed is a diffuser controller for tidal stream power generation, for use in a tidal stream power generator installed under water to generate electricity using a tidal stream. The diffuser...
US20150001141 DEVICE FOR GENERATING ELECTRICITY FROM A PRESSURIZED WATER CIRCULATION SYSTEM  
A device for generating electricity from a pressurized water circulation system is disclosed. The device utilizes water flow within a tubular member to provide mechanical force to rotate a rotor....
US20120086204 SYSTEM AND METHOD FOR CONTROLLED HYDROELECTRIC POWER GENERATION  
A system for generating electricity in a water distribution network includes a hydroelectric generator in fluid communication with a pipeline or a valve of the network. A differential pressure...
US20130320675 WATER CURRENT TURBINE ARRANGEMENTS  
A method is described for controlling a water current turbine array which includes first and second pluralities of water current turbines operable to generate electricity from a water current. The...
US20120230021 ADAPTIVE HYDROKINETIC ENERGY HARVESTING SYSTEM  
An adaptive system for harvesting hydrokinetic energy from flowing fluid uses a hydrofoil-type vane in a flow-way and an electrical power generator to convert torque generated by the oscillating...
US20140026549 COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE  
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a...
US20110133452 Energy generating assembly and a method for generating energy  
A number of electrical energy generating assemblies, such as assemblies 10, 240, and 400 which are disposed within a pipeline 12 or in close proximity to the inlet 11 and/or outlet portion 125 of...
US20100109325 Method and device for power regulation of an underwater power plant  
The invention concerns a method for the operation of an underwater power plant with a water turbine to take up kinetic energy from a surrounding flow; andan electrical generator coupled directly...
US20090302607 DOUBLE FED SYNCHRONOUS GENERATOR MOTOR  
A double fed synchronous generator motor which is coupled to a reversible pump-turbine and operated while switched to a power generating operation mode or a pumping operation mode, is equipped...
US20100140935 REVERSIBLE HYDROELECTRIC DEVICE  
Reversible hydroelectric device that can be installed on an outside pipe, comprising a hydraulic power unit comprising a hydraulic machine comprising a centrifugal pump that can be reversed as a...
US20110309619 Generator with Falling Stator  
A generator is provided including a rotatable pressure vessel with an inner and outer surface. Electromagnets are disposed on the inner surface of the pressure vessel. A biasing structure is...
US20100327582 Generator With Falling Stator  
A generator is provided including a rotatable pressure vessel with an inner and outer surface. Electromagnets are disposed on the inner surface of the pressure vessel. A biasing structure is...
US20070236020 System for generation electric power  
This patent that is being applied for brings together and combines mean long and proven electric components in to a SYSTEM that will be able to produce electric power from Fast moving water, when...
US20130106105 Multi-Megawatt Ocean Current Energy Extraction Device  
An underwater apparatus for generating electric power from ocean currents and deep water tides. A submersible platform including two or more power pods, each having a rotor with fixed-pitch...
US20090243293 CONVERSION OF OCEAN WAVE ENERGY INTO ELECTRICAL POWER  
Devices and methods for capturing electrical energy from ocean and other waves at improved cost and efficiency are presented. The major innovations include capturing energy in two vectors...
US20110204627 Electrical generating device with potential energy of water or fluid  
An electrical generating device includes one or more ram water pumps for pumping water from a lower water reservoir into an upper water tower, a water paddling device having a rotatable housing...
US20110204628 AIRCRAFT VENTILATION DEVICE  
The ventilation device according to the invention includes a fan and an inverter. The fan comprises a rotary electrical machine and a wheel for setting an air flow into motion, integral with the...
US20090236852 Flow generator for use in connection with a utility conduit  
There is provided a power generation and distribution system for use in combination with a utility conduit having fluid passing therethrough. The power generation and distribution system includes...
US20130106106 HYBRID ELECTRO MAGNETIC HYDRO KINETIC HIGH PRESSURE PROPULSION GENERATOR  
An apparatus includes an electro-magnetic metallurgy high powered electric energy density push-repel two stage magnetic stack cylinder drive motor and a hydro-kinetic high pressure hydraulic and...
US20070145748 Power generation system  
A power generation system is provided. The power generation system has a wind turbine, an electrolysis unit, a tank, and a pump. The wind turbine has a base and is mounted to the floor of a body...
US20080284168 Pulsed energy transfer  
A system capable of converting fluid energy into electrical energy in conditions of low fluid flow is provided. In an embodiment, the system may engage and disengage an energy converter via an...
US20140167414 VARIABLE DIAMETER AND ANGLE VERTICAL AXIS TURBINE  
A wind turbine, particularly vertical axis, whose diameter is extensible and retractable, either from the length of the arms or the angle of the blades, or both, has advantages in operating in low...
US20100148579 Power distribution controller and related systems and methods  
A power distribution controller includes electronic circuitry operable to receive power and distribute power, for simultaneous consumption, to a first power load and to one or more second power...

Matches 1 - 50 out of 148 1 2 3 >