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US 9,866,044 B1Granted
Combined vehicle and standard electrical outlet charger
OwnerPaulette Bellinventor
Life of this patent
Estimating the term…
Abstract
The combined vehicle and standard electrical outlet charger is a device that is adapted to receive power from multiple power sources to power a plurality of USB ports for use in charging electronic devices. The combined vehicle and standard electrical outlet charger is specifically adapted to draw power either from the national power grid or a standard 12 Vdc electrical system and is capable of powering a plurality of USB ports with 5 volts of power at 2.0 amps each. The combined vehicle and standard electrical outlet charger comprises a car adapter plug, a NEMA 1 plug, a housing, and charging circuitry.
Claims9
An electric charger comprising:
- a car adapter plug, a NEMA 1 plug, a housing, and charging circuitry;
- wherein the electric charger is designed to receive electrical power from multiple sources;
- wherein the electrical charger is designed to provide electrical power to electronic devices through a plurality of USB ports;
- wherein each of the plurality of USB ports provides power at a rated voltage of 5 volts;
- wherein each of the plurality of USB ports is designed to allow electronic devices to draw greater than 1990 milliamperes at the rated voltage;
- wherein the electric charger is designed to draw power from an automobile electrical system;
- wherein the electric charger is designed to draw power from the national electrical grid;
- wherein the housing is a rigid casing;
- wherein the car adapter plug, the NEMA 1 plug, and the plurality of ports are mounted on the housing;
- wherein the charging circuitry is installed within the housing;
- wherein the housing is formed in a sixteenth egg shape;
- wherein the housing is further defined with a thirteenth end and a fourteenth end;
- wherein the housing is further formed with and a fifteenth cavity;
- wherein the car adapter plug is positioned at the thirteenth end;
- wherein the plurality of USB ports are positioned at the fourteenth end;
- wherein the housing is formed to receive the NEMA 1 plug;
- wherein the NEMA 1 plug is hinged such that it will fold into and fit within the fifteenth cavity;
- wherein the charging circuitry comprises an AC power conditioner, a plurality of DC to DC converters, and the plurality of USB ports;
- wherein the AC power conditioner converts power from the national electrical grid to 12 Vdc;
- wherein the output of the AC power conditioner is connected to the input from the automobile's electrical system;
- wherein the input from the automobile's electrical system is isolated from the output of the AC power conditioner using a fourth diode;
- wherein the output from the AC power conditioner is isolated from the input from the automobile's electrical system using a fifth diode;
- wherein the AC power conditioner comprises a full wave rectifier, a first resistor, a second capacitor and a third Zener diode;
- wherein both 12 Vdc power sources are connected to each of the plurality of DC to DC converters.
21 more elements
Dependencies are inferred from the claim text.