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7619319 |
Network of energy generating modules for transfer of energy outputs
Embodiments of the present invention relate generally to networks of energy generating modules. More particularly, embodiments relate generally to transportable energy generating modules that are...
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7615881 |
Power turbine speed control using electrical load following
A power turbine speed control system for a turbo-shaft type gas turbine engine that has a gas generator compressor spool and a power turbine spool and drives an electrical generator that powers at...
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7608938 |
Methods and apparatus for electric power grid frequency stabilization
Methods and apparatus for operating a combined-cycle power system are provided. The method includes operating the steam turbine, the combustion turbine, and the steam source at steady state...
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7608934 |
Power packaging with railcars
In one exemplary embodiment, an energy generating module comprises an energy generating device, an enclosure for the energy generating device, a modular cage, a fuel chamber, an energy-transfer...
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7573144 |
Reconfigurable power system using multiple phase-set electric machines
A reconfigurable power system that includes a gas turbine, flywheel, a first electric machine coupled to the gas turbine, a second electric machine coupled to the flywheel, the first and second...
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7492051 |
Energy-saving generator set
An energy-saving generator set includes a generator having a battery provided therein for starting the generator; a mechanical energy generating mechanism provided inside the generator to generate...
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7471010 |
Wind turbine tower for storing hydrogen and energy
A wind turbine tower assembly for storing compressed gas such as hydrogen. The tower assembly includes a wind turbine having a rotor, a generator driven by the rotor, and a nacelle housing the...
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7417331 |
Combustion engine driven electric generator apparatus
An engine drive electric generator apparatus converts the reciprocating movements of a pushrod of an internal combustion engine to electricity. Each generator apparatus has an electric coil...
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7388299 |
Retrofittable power distribution system for a household
A power distribution system for retrofitting to households and other buildings. The power distribution system includes a means for supplying energy to the power distribution system for an...
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7355297 |
Methods and apparatus for electric power grid frequency stabilization
A method and apparatus for operating a combined-cycle power system is provided. The system is coupled to an electric power grid. The system includes at least one electric power generator, at least...
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7309929 |
Locomotive engine start method
A system and method of starting or restarting an engine on a locomotive having at least one of another engine, a fuel cell system and an energy storage system. The method is applicable to large...
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7294938 |
Method of controlling vehicle driving system and vehicle driving apparatus
A method of controlling a vehicle driving system having differential gear including an input shaft, an outlet shaft and a reactionary shaft, a flywheel, an engine, the flywheel and the engine being...
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7291933 |
Double alternator and electrical system for a vehicle
A double alternator for a vehicle and a vehicle electrical system employing the double alternator.
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7279801 |
Hybrid construction machine having auxiliary battery and control apparatus thereof
A hybrid construction machine according to the present invention is constructed to drive electric motors ( 6, 7, 13, 15, 23, 25 ) by means of power of a power generator ( 11 ) to be driven by an...
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7268522 |
Excitation control for wound field synchronous dynamoelectric machines
A wound field synchronous (WFS) dynamoelectric machine comprises: a rotor assembly; an exciter generator section comprising a stationary multiphase exciter stator winding for receiving excitation...
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7173344 |
Series & parallel combined dual power drive system
A series and parallel combined dual power system operates as a series combined power system, or as a parallel combined power system; the power from an engine directly drive the load; the system...
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7127896 |
Engine cogeneration system
In an engine cogeneration system in which power generators 5 to 8 are driven by a plurality of engines 1 to 4 to thereby supply electric power to power load 22 of a general household, at...
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7084520 |
Wind turbine system
Wind turbine system, and related method, is provided that exploits an aerodynamically enhanced wind zone of a structure by aligning a wind turbine generator, and preferably a plurality thereof,...
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7078826 |
Hybrid gas turbine engine starter-generator
A rotating electrical machine, such as an aircraft starter-generator, that may be operated in either a DC motor mode or an AC generator mode. The machine includes a conventionally wound main stator...
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7061131 |
Method and system for optimizing energy storage in hybrid off-highway vehicle systems and trolley connected OHV systems
A hybrid energy system for propelling an off-highway vehicle includes an engine rated at a first power capacity, and a power converter driven by the engine for providing primary electric power. A...
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7019413 |
SYSTEM HAVING AN ELECTRIC DEVICE WHICH FUNCTIONS BOTH AS AN ELECTRIC MOTOR FOR DRIVING MACHINES AND AS A GENERATOR TO GENERATE ELECTRICAL POWER, AND HAVING A POWER SOURCE FOR DRIVING THE ELECTRIC DEVICE
A system which has an electric device that functions in the system both as an electric motor for supplying power to machines and as a generator to generate electrical power. The system includes an...
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6979979 |
Gas turbine engine starter-generator exciter starting system and method including a capacitance circuit element
A rotating electrical machine, such as an aircraft starter-generator, that includes an exciter that has its stator windings supplied with electrical power from a power supply. One or more switches...
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6966185 |
Engine cogeneration system
In an engine cogeneration system in which power generators 5 to 8 are driven by a plurality of engines 1 to 4 to thereby supply electric power to power load 22 of a general household, at...
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6954003 |
Mobile, self-sufficient operating assembly for providing electrical energy
A mobile, self-sufficient operating assembly for providing electrical energy which includes two internal-combustion engines ( 21, 23 ) as well as two generators ( 22, 24 ). The internal-combustion...
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6927499 |
Power generator and system comprising it
A control unit ( 5 ) for controlling each device which constitutes a electric power generator set ( 1 ) is provided with an operation-and-display device ( 28 ) so constituted as to calculate each...
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6900553 |
Gas turbomachinery generator
A gas turbomachinery electricity generation apparatus includes a gas turbomachinery arrangement having an associated rotary drive take-off, an electricity generating arrangement which includes a...
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6856033 |
Energy conversion system
An energy conversion system including a bank of batteries operative to drive a DC motor through a controller. The DC motor is in turn connected to a gearbox, which is in turn is connected to a work...
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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...
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6590298 |
Electrical power generation unit for welding including electromechanical feedback mode regulation
The invention provides a method of providing a substantially stable supply of electrical energy under loading conditions. The method includes the steps of: 1. connecting a first generator...
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6522040 |
Palm top manual operated generator
A palm top manual operated generator includes a housing, a power generating unit, a driving set, a handle and a spring. The housing has a cambered rack which penetrates into the housing and is...
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6512305 |
Method and apparatus having a turbine working in different modes for providing an uninterruptible supply of electric power to a critical load
An uninterruptible power supply (UPS) system supplies power to computers, medical apparatus or other critical loads when primary power supply falters. The UPS system includes an electrical machine...
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6316841 |
Integrated emergency power and environmental control system
Environmental control and electric power are provided for a vehicle (12) carrying at least one gas turbine engine (14, 16) including a turbine (40,46) and a compressor (42,48); a stored energy...
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6313544 |
Self-contained energy center for producing mechanical, electrical, and heat energy
Various forms of energy, such as mechanical, electrical, and/or heat energy are produced by an energy conversion mechanism which includes a spool, the spool including a shaft on which a compressor...
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6307276 |
Method for operating a parallel hybrid drive for a vehicle
In a method for operating a parallel motor vehicle hybrid drive, with an internal combustion engine which is connected to a drive shaft via a clutch and a manual transmission, and with a...
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6291903 |
Vehicular electric power generation apparatus and method
In a vehicular electric power generation apparatus having an a.c. generator and an engine, a rotation speed of the a.c. generator at the idling rotation operation of the engine is set to be higher...
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6259166 |
Generator with double driving machinery
A generator with double driving machinery. On one side of the generator, a gas turbine is coupled directly with a generator shaft. On the other side of the generator, opposite from the gas turbine,...
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6239504 |
Turbine guide and a method for regulating a load cycle process of a turbine
A turbine guide regulates a load cycle process in a turbine. The turbine guide has a limiting unit, to which a variable for a variable pre-setting of a time duration t v of the load cycle process...
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6232671 |
Flywheel energy storage apparatus with braking capability
An energy storage apparatus for a vehicle having a housing resiliently mounted in the vehicle, a first plurality of flywheels rotatable about a first axis within the housing, a second plurality of...
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6188139 |
Integrated marine power distribution arrangement
A marine power distribution arrangement includes a turbine-driven AC generator which supplies AC power at a frequency of 240 Hz through a switchgear unit to a transformer and a first power...
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6172429 |
Hybrid energy recovery system
A system for recovering energy from the natural and man made sources of wind, water and sunshine provides within a given local area wind, water and solar apparatuses for converting all three wind,...
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6172427 |
Electric energy supply system for vehicle
An electric energy supply system for a vehicle includes a power output shaft electric power generation unit and an exhaust gas electric power generation unit for generating electric power by...
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6160318 |
Energy supplying system
Energy supplying system in which effective use of waste heat from a solar power generator and an engine power generator. Electric power generated by an SLCS (sunlight cogeneration system) 1 and an...
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6150731 |
Integrated high frequency marine power distribution arrangement with transformerless high voltage variable speed drive
A marine power distribution arrangement utilizes generators driven at standard or higher than normal speeds and/or having a number of poles to produce electric power at a standard 50/60 Hz...
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6107691 |
Methods for utilizing the electrical and non electrical outputs of fuel cell powered vehicles
The present invention provides a method and apparatus for generating electrical power from multiple vehicles powered by fuel cells while the vehicles are parked in a parking lot. A plurality of...
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6100600 |
Maritime power plant system with processes for producing, storing and consuming regenerative energy
A maritime power plant system for producing, storing and consuming regenerative energy has a support structure on which energy producing devices for producing a continuous supply of energy by at...
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6066897 |
Automatic load distributing apparatus for generator and method of controlling same
An automatic load distributing apparatus for generators is of simple construction and occupies a small space and can automatically distribute loads evenly on respective engines upon parallel load...
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6051891 |
Solar energy power system including vaporization to produce motive power by bouyancy
an electric power generating station characterised by a solar array (1) source of electrical power connected to drive a compressor/condenser liquifier (9, 18) to condense compressed gas to liquid...
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5847470 |
Auxiliary motor drive system
An auxiliary motor drive system including a driving device and an auxiliary motor. The driving device is powered by the engine of a motor vehicle and in turn drives the auxiliary motor. The...
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5828136 |
Combined power system using a rotation speed and torque detector
A combined power system includes an active power source and an auxiliary power source. The rotation speed signal of the active power source and the rotation torque difference between the active...
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5816870 |
Electric drive system
An electric drive system for launches and sailboats utilizing standard three-phase industrial motors, directly driving low speed propellers without the use of gearboxes. The motor is driven with a...
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