Matches 1 - 25 out of 25


Match Document Document Title
US20120074930 MOVING MAGNETIC FIELD GENERATING APPARATUS  
A moving magnetic field generating apparatus includes a magnet array including magnets disposed at a first pitch such that N and S poles of adjacent magnets in the magnet array are alternated, and...
US20090302808 Flywheel electricity generator  
A flywheel (magnet rotors or stators) assembly to create electricity, by attaching motor to provide kinetic energy to magnet rotors or stators, so magnet rotors or stators can run on principal of...
US20100282528 Electro-Mechanical Battery  
An electro-mechanical battery includes a support member. The electro-mechanical battery also includes a first rotating frame. The first rotating frame is supported by the support member and...
US20050248321 Fly wheel energy storage system  
A flywheel energy storage system includes a driving wheel rotatable relative to a first axis; an electric motor for driving the driving wheel; an electric generator; a driven wheel adapted to...
US20080111432 Electromagnetic oscillator with electrical and mechanical output  
An oscillator typically includes several pivotable oscillating arms each having a drive magnet and a follower magnet thereon so that the drive magnet on one arm drives movement of the follower...
US20100001697 MECHANICAL FLOW BATTERY  
A mechanical flow battery comprises a flywheel system in which a spinning axis can be driven by an air-powered motor and the structure of the gyroscope is employed in the mechanical flow battery....
US20090256532 Kinetic Energy Harvesting in a Drill String  
An apparatus and method for harvesting energy in a wellbore is disclosed. In one embodiment, a harvester tool positioned in a wellbore for capturing energy in the wellbore is disclosed. The...
US20100013234 WIND TURBINE COMPRISING A DETUNER  
A wind turbine comprises a wind-driven rotor (100) and a drive chain for transmitting the driving force to a power converter (116), the drive chain comprising at least one rotatable driving...
US20080016940 Servo-press with energy management  
In a press installation including a number of presses with servo-drives for operating the presses and auxiliary equipment such as workpiece handling devices wherein an energy management system is...
US20140062423 Rotating Kinetic and Potential Energy Frequency Regulation Device For Fast Response Large Scale Electric Power Applications  
A rotating device for multi-megawatt, fast response frequency regulation for the electric grid. The device generally has a main shaft coupled to a motor-generator, a main spring concentric to the...
US20130015825 FLYWHEEL APPARATUS  
The present invention provides a flywheel apparatus for use as an energy storage system, the apparatus comprising: a housing unit having a base; a flywheel assembly mounted within the housing...
US20050200205 On-site power generation system with redundant uninterruptible power supply  
Disclosed is a method and system for providing constant critical AC electrical load with primary, secondary, and in some cases a tertiary source of power with higher reliability and lower...
US20100078938 METHOD AND APPARATUS FOR AN ELECTRICAL BUS LEVELING UNIT  
A method and apparatus for an electrical bus leveling unit are provided. The electrical bus leveling unit includes a first power supply configured to generate electrical energy having a first set...
US20080173486 Utilization of rotor kinetic energy storage for hybrid vehicles  
A power system for a motor vehicle having an internal combustion engine, the power system comprises an electric machine (12) further comprising a first excitation source (47), a permanent magnet...
US20080143302 ELECTRICAL POWER GENERATION SYSTEM  
An electrical power generation system includes a kinetic energy storage device that drives at least one electric generator. A starter mechanism is coupled to the kinetic energy storage device to...
US20120187922 ENERGY STORAGE SYSTEM AND METHOD  
An system for storing electrical energy over at least a medium term duration. The energy storage system comprises a motor assembly operatively connectable to at least one of an electrical energy...
US20080297120 ELECTRONICALLY REDUNDANT SPACECRAFT POWER AND ATTITUDE CONTROL SYSTEM  
An energy storage flywheel system for a spacecraft is implemented with an electronically redundant power and attitude control system. In particular, the system includes a plurality of flywheels,...
US20140210424 HIGH SPEED FLYWHEEL ON MAGNETIC BEARINGS  
A high speed energy storage flywheel comprises a rotor which is located in a vacuum chamber provided in a stator housing and is supported by magnetic bearings with respect to the stator housing. A...
US20100244786 ENERGY STORAGE  
The energy storage has an electrical machine with a rotor and a stator. The stator is separated from the rotor by an air gap and has at least one stator coil which, under operating conditions,...
US20100156360 Eddy current torsional damper for generator  
A generator rotor torsional damper system includes a prime mover for generating rotational force, a generator stator, a generator rotor rotatably supported relative to the generator stator and...
US20160233806 MAGNETOELECTRIC DEVICE CAPABLE OF STORING USABLE ELECTRICAL ENERGY  
A magnetoelectric device capable of storing usable electrical energy includes an inductive servo control unit and a motor. The motor includes a rotor and three ferromagnetic-core coils disposed...
US20160105136 METHOD AND A GENERATOR SYSTEM FOR OPERATING A GENERATOR  
The present disclosure relates to a method and a generator system for operating a generator. The method for operating the generator includes exciting the field winding of a rotor of the generator...
US20160094172 SYSTEM FOR COMPENSATING ROTOR VIBRATIONS  
The present disclosure relates to a system to compensate for mechanical forces on a rotating rotor of an electric machine, to a method for compensating mechanical forces on a rotating rotor of an...
US20150380939 METHODS, SYSTEMS AND APPARATUS FOR REGULATING FREQUENCY OF GENERATED POWER USING FLYWHEEL ENERGY STORAGE SYSTEMS WITH VARYING LOAD AND/OR POWER GENERATION  
Featured are methods for regulating the AC frequency of the electrical power be supplied on an electrical distribution system or grid. Such a method includes electrically coupling an energy...
US20150364967 Flywheel Apparatus and Use Thereof  
There is provided a flywheel apparatus comprising a plurality of flywheels configured to be mounted on a rotating shaft having a longitudinal axis, each one of the flywheels having a mass...

Matches 1 - 25 out of 25