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| Number | Title | Issue Date |
| 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 induction motor generator. One embodiment of the disclosure refers to s... | 07/15/2008 |
| 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 traction motor system receives the primary electric power, the tractio... | 06/13/2006 |
| 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 outside source of power (an internal combustion engine, wind power, h... | 03/28/2006 |
| 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 converter by which the power is converted to a variable frequency,... | 02/13/2001 |
| 4572961 | Constant speed drive with compensation using differential gears The electrical supply system on aircraft may employ a constant speed drive (CSD) to convert variable engine speed to constant speed for operation of synchronous 400 Hz electrical generators. The heart of these devices is a differential which mechanically ... | 02/25/1986 |
