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Match Document Document Title
8080888 Hydraulic generator drive system  
A hydraulic generator drive system. The drive system has a control system that utilizes a first loop control that receives a signal associated with hydraulic pump or motor output and sends a...
7768176 Power storage system with low voltage and high voltage windings for a vehicle driving system  
The invention relates to a power storage system intended to transmit power to and from a driving system of a vehicle. A power storage having a stator provided with two windings and at least one...
7541783 Flywheel electric generator  
Torque auxiliary units 30 are disposed at opposed positions outside rotary traces of the rotating permanent magnets 18 provided for the flywheel 11, in which permanent magnets 31 are arranged so as...
7521901 Electrical power stabilisation  
Use of a common electrical power bus to which a number of electrical power generators and consumers are coupled is well known. Typically, a high electrical capacitance is provided across the bus in...
7425807 Transient energy systems and methods for use of the same  
This disclosure relates to transient energy systems for supplying power to a load substantially instantaneously on demand. Transient energy systems may include a flywheel coupled the rotor of an...
7400052 Transient energy systems and methods for use of the same  
This disclosure relates to transient energy systems for supplying power to a load substantially instantaneously on demand. Transient energy systems may include a flywheel coupled the rotor of an...
7230344 Apparatus and method for transient and uninterruptible power  
In accordance with certain exemplary embodiments, the present technique provides methods and apparatus for providing transient and uninterrupted power to protected loads. As one example, the...
7129593 Low-energy storage fast-start uninterruptible power supply method  
An uninterruptible power supply system has standby and backup modes and can change to backup mode upon detection of a grid fault. In both modes an alternator rotates at synchronous speed so that...
7078880 Energy storage flywheel voltage regulation and load sharing system and method  
A system for regulating the voltage in an electrical distribution system includes a plurality of flywheels, motor/generators, and controllers. Each of the motor/generators is coupled to one of the...
7068014 Online alternator flywheel system  
A flywheel energy storage system for preventing power interruptions to a load from interruptions of primary power includes a flywheel supported for rotation about an axis on a bearing system, and a...
6949842 Centrifugal weight control for a wind or water turbine  
The centrifugal weight control is a means of regulating rpm's on the low speed shaft in a changing wind (or water) speed. As wind speed increases the weights are extended farther from their hub....
6946748 Inertia wheel coupled with a leverage transmission  
An apparatus is provided which includes an inertia wheel rigidly attached to a center axle, such that the wheel and axle adapted to unitarily rotate about a center axis. An axle support is adapted...
6870277 Energy system for electric vehicle  
An energy providing system for an electric vehicle is described. The system includes a rotor mounted on a generator. A rechargeable or replaceable battery provides electric energy to a starter...
6788029 Flywheel with switched coupling regulator  
A flywheel energy storage device, for producing electrical power in an allowable range of operating voltages for an output load, includes an energy storage flywheel supported for rotation on a...
6784562 Heat engine electricity generating system having low-pressure enclosure for flywheel, clutch and electric generator  
Autonomous system for generating electricity comprising energy storage through an inertial flywheel. This system includes an engine/generator assembly having a heat engine, a mechanical speed...
6753619 Fly-wheel-based regenerative energy management system  
The present invention includes a novel regenerative energy management system having a flywheel assembly with an integrated motor-generator which is coupled to a drivetrain motor-generator. The...
6737775 Power generating installation that compises a drive engine and a generator  
In a power generator unit composed of a drive motor and a generator, particularly a diesel engine and a synchronous generator with a stationary rotor winding (28) and permanent magnets (35)...
6710579 Starter-generator device for internal combustion engines and method for operating the device  
A device with a starter-generator for internal combustion engines, the combustion engine having a centrifugal mass for stabilizing its smoothness of running, with at least one first nonpositive...
6573626 Apparatus for uninterruptedly supplying power including an electrical machine and a flywheel  
An apparatus for uninterruptedly supplying power includes an electrical machine including a rotor and being designed and arranged to be connected to a load to be supplied with alternating current....
6563229 Standby power system  
A standby power system includes a flywheel that rotates in a horizontal plane and is coupled to an engine and a motor/generator that have horizontally oriented shafts which rotate in vertical...
6486627 Flywheel uninterruptible power source  
A flywheel uninterruptible power source has a charging system that uses a high frequency pulse width modulated inverter inside the motor drive with a very low frequency, line commutated converter...
6462444 Power apparatus with low energy consumption  
A power apparatus in which a battery is connected to a dynamo to drive it as a motor and deliver energy to a spiral spring to wind-up the spring. When the spring has been wound to a particular...
6433450 Power generating system with physical energy to enhance output  
A power generating system. The system enhances output, in which a motor of about 700 W to 750 W produces horsepower to rotate a power generating unit, causing the power generating unit to produce...
6424126 Propulsion system of a vehicle having two flywheels with different moments of inertia  
A propulsion system for a vehicle designed for reduced torsional vibration of an engine as well as lighter weight of the system. The propulsion system includes a first flywheel mounted on a...
6365981 Power generation system with flywheel apparatus  
The present invention is a power generation system comprising a power generator and a flywheel apparatus. The flywheel apparatus has a frame, a flywheel section and an exciting section. The...
6239513 Emergency supplemental power supply for outage protection of critical electric loads  
An emergency supplemental power supply for outage protection of critical electric equipment load powered from a commercial power grid, including a first Variable speed drive, a second Variable...
6169390 Flywheel-microturbine system  
A power supply system for providing long and short term backup power to a load comprises a microturbine system, a flywheel system, and a power electronics module. The microturbine system includes a...
6133716 High-efficiency high-power uninterrupted power system  
An uninterrupted power supply (UPS) system provides power to an electrical load when utility line power fails. When the utility line power is normal a synchronous dynamo serves as a motor, and a...
6097164 On board power regeneration system for electrically operated vehicles  
An on-board electrical powered regeneration system for vehicles propelled by an electric traction motor and having an electrical storage cell bank composed of a rotatable flywheel operatively...
5994794 Methods and apparatus for providing protection to batteries in an uninterruptible power supply  
An uninterruptible power supply (UPS) provides improved reliability by extending the useful life of a bank of batteries that provide backup power to the UPS in the event of an extended power...
5932935 Energy storage flywheel emergency power source and methods  
A flywheel energy conversion device provides highly efficient conversion between kinetic and electrical energy. The flywheel produces increased output by providing armature coils in an air gap...
5925952 Magnetically mounted, position-stabilized flywheel  
In a magnetically borne position-stabilizable flywheel, the force generation systems (at least for the radial drive) are designed in accordance with the electrodynamic principle and disposed in the...
5883499 Method for leveling the power output of an electromechanical battery as a function of speed  
The invention is a method of leveling the power output of an electromechanical battery during its discharge, while at the same time maximizing its power output into a given load. The method employs...
5811960 Battery-less uninterruptable sequel power supply  
A battery-less uninterruptable sequel power supply that converts mechanical rotation generated by a local power source to electrical power in the event of commercial line power distortion or...
5731645 Integrated motor/generator/flywheel utilizing a solid steel rotor  
A flywheel energy conversion device provides highly efficient conversion between kinetic and electrical energy. The flywheel produces increased output by providing armature coils in an air gap...
5712456 Flywheel energy storage for operating elevators  
An elevator system, having a three phase rectifier (20) which converts energy from a three phase AC main (21) to provide DC power on a bus (19) to a three phase inverter (18) that drives a three...
5606210 Power generator by magnetically repulsing magnetic shuttles  
A power generator includes a fly wheel rotatably driven by a driving device, a plurality of magnetically repulsive magnets circularly disposed in an extension ring annularly formed on the fly...
5541497 Power storing apparatus  
A power storing apparatus utilizes rotating flywheels. The casing of each flywheel is supported on the ground by an elastic member without fear of being rocked due to the rotation of a rotor. At...
5491366 Leak prevention in underwater power generation  
A system for generating electric power using internal waves and currents of oceans and rivers against a bag structure mounted moveably on a tower fixed to the ocean or river bottom. The bag...
5436516 Inertial device for energy storage  
An energy storage device which comprises at least a first object having a rotational mechanism which rotates around an axis and a surface which generates a magnetic field; at least a second object...
5245270 Energy storage system  
A rotary member is continually held suspended by a strong pinning force of oxide superconductors in a superconductive state. The magnetic field of magnets on the suspended rotary member is...
5212026 Circular battery for flywheel  
The present invention provides an improved battery housing which is a disk shaped cylinder. The inside of the disk is open to allow the cylindrical shaped battery to be mounted on an axle in a...
5175439 Power supply circuit for motor vehicles  
A novel vehicle power supply system is suggested which receives its voltage supply from a starter/generator which can be used as a generator in normal operation and as a starter when starting,...
5083077 Brushless doubly-fed generation system for vehicles  
An onboard power generation system for use on board a vehicle, such as a passenger car, includes a brushless doubly-fed generator. The generator has a rotor with rotor conductors and a stator with...
5077515 Pulsed, electro-mechanical high-torque mechanism with alternator  
An electro-mechanical power device, has a heavy fly-wheel and generator driven by a linear reciprocating magnetic core within an inductor assembly, pulsed electrically through a rechargeable...
5015940 Pressure constraint of a rotating article such as a flywheel  
The maximum kinetic energy per unit weight which can be stored in a rotating article, such as a flywheel, is a function of the tensile strength and the density of the material and is dramatically...
4926107 Variable inertia energy storage system  
A variable inertia energy storage system for storing large amounts of mechanical energy for an extended period of time on land or on a mobile vehicle includes a fly wheel having a rotating hub with...
4920095 Superconducting energy storage device  
A superconducting energy storage device for storing electric power in superconducting magnets in the form of magnetic energy. The superconducting magnets are include a superconducting toroidal...
4735382 Space craft cellular energy generating and storage device  
A space craft cellular energy generating and storage device for generating electrical power in space and storing the power for extended periods of time. The space craft generating and storage...
4725766 Multiple spoke energy storage system for space environment  
A multiple spoke energy storage system used in a space environment for storing large amounts of mechanical energy for extended periods of time. The storage system also provides means for generating...
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