PORTABLE ELECTRONIC POWER SOURCE FOR AIRCRAFT

• US 20150380955A1
• Filed: 07/29/2015
• Published: 12/31/2015
• Est. Priority Date: 01/25/2013
• Status: Abandoned Application

• Current Assignee: Aviation Battery Systems, LLC
• Original Assignee: Aviation Battery Systems, LLC
• Inventors: URSCHEL, Scott, PETERSEN, Todd
• Application Number:
  US14/811,930
• Publication Number:
  US 20150380955A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: B64F 1/35 for supplying electrical power to stationary aircraft
• CPC Class Codes: B64F 1/36 Other airport installations ground installations for de-icing aircraft B64F5/20
• CPC Class Codes: H01R 27/02 for simultaneous co-operation with two or more dissimilar counterparts
• CPC Class Codes: H02J 7/0031 using battery or load disconnect circuits H02J9/002 takes precedence
• CPC Class Codes: H02J 7/0045 concerning the insertion or the connection of the batteries
• CPC Class Codes: H02J 7/0047 with monitoring or indicating devices or circuits
• CPC Class Codes: H02J 7/0048 Detection of remaining charge capacity or state of charge [SOC]
• CPC Class Codes: H02J 7/00711 with introduction of pulses during the charging process
• CPC Class Codes: H02J 7/00714 in response to battery charging or discharging current
• CPC Class Codes: H02J 7/007182 in response to battery voltage
• CPC Class Codes: H02J 7/007194 of the battery

Abstract

The present invention is a ground power unit for aircraft. The ground power unit includes a battery and a standardized aircraft ground power connector. The ground power unit also comprises a means for recharging the battery of the ground power unit. In some embodiments of the invention, the means for recharging the battery may also be adapted to provide power to an aircraft electrical system to which the ground power unit is connected.

Claims

1. A portable aircraft ground power system comprising:

a housing;

a battery disposed in said housing;

a first connector integral to said housing, said first connector sized and adapted to enable it to be inserted into and be in electrical communication with a ground power connector of an aircraft; and

a control circuit disposed in said housing and in electrical communication with said connector where such control circuit further comprises;

a current regulating device in electrical communication with said battery and said first connector; and

electronic circuitry in communication with said current regulating device which is designed and adapted to regulate a charging current flowing from said connector to said battery.

2. The system of claim 1, wherein said first connector comprises a negative connection, a positive connection, and a control connection.

3. The system of claim 2, wherein said charging current flowing from said connector is provided by said control connection.

4. The system of claim 2, wherein said charging current flowing from said connector is provided by said positive connection.

5. The system of claim 1, wherein said electronic circuitry comprises circuits which enable at least two selectable current limit set points.

6. The system of claim 1, also comprising a display device disposed in said housing and in electronic communication with said control circuit, where said display is adapted to display a representation of said current flowing from said connector to said battery.

7. The system of claim 1, wherein said battery comprises a plurality of lithium ion cells.

8. A system for providing power to an aircraft electrical system comprising:

A portable aircraft ground power system further comprising;

a housing;

a battery disposed in said housing;

a first connector integral to said housing, said first connector sized and adapted to mate with a ground power input connector of said aircraft electrical system, said first connector in electrical communication with said battery;

a second connector mounted to said housing; and

a control circuit in electrical communication with said battery, said control circuit comprising;

a regulating circuit in electrical communication with said second connector, said regulating circuit configured to regulate a battery charging current flowing from said second connector to said battery, said regulating circuit also in electrical communication with said first connector and configured to provide a regulated voltage to said first connector.

9. The system of claim 8, wherein said regulating circuit is disposed within said housing.

10. The system of claim 8, wherein said control circuit comprises circuits which enable at least two selectable current limit set points.

11. The system of claim 8, wherein said regulating circuit receives electrical current from a source located externally from said enclosure and additionally comprises circuitry adapted to limit the received electrical current.

12. The system of claim 8, also comprising a display device disposed in said housing and in electronic communication with said control circuit, where said display is adapted to display a representation of said battery charging current.

13. The system of claim 8, wherein said battery comprises a plurality of lithium ion cells.

14. A portable aircraft ground power system comprising:

a housing;

a battery disposed in said housing;

a first connector integral to said housing, said first connector sized and adapted to enable it to be inserted into and be in electrical communication with a ground power connector of an aircraft;

a second connector mounted to said housing;

a control circuit disposed in said housing and in electrical communication with said first and second connectors where such control circuit further comprises;

a current regulating device in electrical communication with said battery and said first connector; and

electronic circuitry in communication with said current regulating device which is designed and adapted to regulate a charging current flowing from said first connector to said battery; and

a regulating circuit in electrical communication with said second connector, said regulating circuit configured to regulate a battery charging current flowing from said second connector to said battery, said regulating circuit also in electrical communication with said first connector and configured to provide a regulated voltage to said first connector.

15. The system of claim 14, wherein said regulating circuit is disposed within said housing.

16. The system of claim 14, wherein said regulating circuit receives electrical current from a source located externally from said enclosure and additionally comprises circuitry adapted to limit the received electrical current.

17. The system of claim 14, wherein said battery comprises a plurality of lithium ion cells.

18. The system of claim 14, also comprising a display device disposed in said housing and in electronic communication with said control circuit, where said display is adapted to display a representation of said battery charging current.

19. The system of claim 14, wherein said control circuit comprises circuits which enable at least two selectable current limit set points.