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Browse by Category: Main > Electrical & Energy
Class Information
Number: 307/22
Name: Electrical transmission or interconnection systems > Plural load circuit systems > Plural sources of supply > Interconnected for energy transfer > Diverse sources > Ac and dc
Description: Subject matter in which the diverse sources of supply are sources of alternating current and direct current.










Patents under this class:

Patent Number Title Of Patent Date Issued
8654512 Mobile electricity generator using solar, wind and fuel-generated power Feb. 18, 2014
8569994 Charging device, system, and method of supplying power to at least one load Oct. 29, 2013
8565951 Controller for AC electric vehicle Oct. 22, 2013
8319651 Electronic device providing charge status Nov. 27, 2012
8295033 Mobile electricity generator using solar, wind, and fuel-generated power Oct. 23, 2012
8260522 Aircraft electrical power system Sep. 4, 2012
8207628 Output power port management control Jun. 26, 2012
8159086 Methods and systems for no-break power transfer converter Apr. 17, 2012
8022821 Smart power supply Sep. 20, 2011
7999483 Circuit arrangement and method for actuating an electrical load Aug. 16, 2011
7911187 Energy storage system Mar. 22, 2011
7859427 Bidirectional, DC-isolated transmission channel Dec. 28, 2010
7701082 Aerospace electrical power DC subsystem configuration using multi-functional DC/DC converter Apr. 20, 2010
7635965 Electric power king Dec. 22, 2009
7502233 DC power supply using either AC or DC input for both Mar. 10, 2009
7489051 Adaptive power system with improved efficiency and distribution space reduction Feb. 10, 2009
7420294 Smart power switch for broadband communications network Sep. 2, 2008
7417336 Combination current hysteresis and voltage hysteresis control for a power converter Aug. 26, 2008
7294940 Power over ethernet battery backup Nov. 13, 2007
7250694 Power-saving control module for an electrical appliance Jul. 31, 2007
7230819 Mobile power system Jun. 12, 2007
7212921 System and method for multiplexing and transmitting DC power, IMU data and RF data on a single cable May. 1, 2007
7190091 Selectable source input power supply Mar. 13, 2007
7151326 System and method for safely and efficiently capturing power currently produced by already available power supplies to power electrical devices in a truck while its engine is turned off Dec. 19, 2006
7145265 AC/DC hybrid power system Dec. 5, 2006
6037571 Dual power high heat electric grill Mar. 14, 2000
5878584 Air conditioner with solar generator Mar. 9, 1999
5608275 Fault tolerant isolation between devices powered by separate power sources Mar. 4, 1997
5541458 Power supply for timed residual power after turn off Jul. 30, 1996
5514915 Shunt connected superconducting energy stabilizing system May. 7, 1996
5437040 Electronic system with variable threshold power failure signaling Jul. 25, 1995
5376828 Shunt connected superconducting energy stabilizing system Dec. 27, 1994
5283474 Circuit for driving a load by using selectively one of two different DC power sources Feb. 1, 1994
5101191 Electrical and communication system capable of providing uninterruptable power in a house Mar. 31, 1992
4841215 D.C. solenoid control circuit Jun. 20, 1989
4794270 Stabilizing circuit for switching mode power supply circuit Dec. 27, 1988
4608498 Load control circuit with different input voltages Aug. 26, 1986
4599519 Superconducting magnetic energy storage for asynchronous electrical systems Jul. 8, 1986
4122512 Superconductive energy storage for power systems Oct. 24, 1978
4070586 Electric vacuum cleaning and agitator motor control system Jan. 24, 1978
4020365 Integrated field-effect transistor switch Apr. 26, 1977
3939358 Plural load lighting assembly energizable through two input terminals Feb. 17, 1976











 
 
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