US Patent Application No: 2001/0022,472

Number of patents in Portfolio can not be more than 2000

METHOD AND APPARATUS FOR PROVIDING UNINTERRUPTED POWER DURING TRANSITIONS BETWEEN A POWER SOURCE AND A STANDBY GENERATOR USING CAPACITOR SUPPLIED VOLTAGE

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Abstract

A method and apparatus for providing uninterrupted power during transitions between a primary power source and a standby power generator. The method and apparatus includes determining one of a power failure condition and a power return condition of the primary power source, transitioning between the primary power source and the standby power generator, and providing power to a load during the transition, the power being supplied by an uninterruptable power supply (UPS) having a capacitor supplied voltage.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
CATERPILLAR INC.PEORIA, IL5394

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Codina, George North Hollywood, CA 28 253
Richards, Thomas J Ashley Down, GB 18 112

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
SPRINT COMMUNICATIONS COMPANY L.P. (3)
7,875,995 Power system for a device 0 2008
7,626,284 Power system 0 2008
8,106,533 Power system 0 2009
 
EATON CORPORATION (2)
7,723,863 Power systems and methods using an uniterruptible power supply to transition to generator-powered operation 0 2007
7,635,967 Generator systems and methods using timing reference signal to control generator synchronization 1 2007
 
MEDTRONIC MINIMED, INC. (2)
7,737,581 Method and apparatus for predicting end of battery life 6 2006
8,106,534 Method and apparatus for predicting end of battery life 2 2010
 
ROLLS-ROYCE PLC (1)
8,427,117 Electromechanical arrangement 0 2009